9390 files changed, 16609 insertions, 16600 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 564015d..35cd60e 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,7217 +1,8 @@
-2019-12-30  Corentin Gay  <gay@adacore.com>
-
-	* acinclude.m4 (vxworks*): New entry. Set ac_has_nanosleep=yes.
-	* configure: Regenerate.
-
-2019-12-30  Jerome Lambourg  <lambourg@adacore.com>
-            Olivier Hainque  <hainque@adacore.com>
-
-	* config/os/vxworks/os_defines.h
-	(NOMINMAX): Always redefine to 1.
-	(_NO_CPP_INLINES): Likewise.
-	(_GLIBCXX_USE_WEAK_REF): Define to 1 for RTP on
-	VxWorks >= 7, to 0 otherwise.
-	(_GLIBCXX_HAVE_TLS): Define to 1.
-	For VxWorks >= 7:
-	(_GLIBCXX_USE_C99_MATH): Define to 1.
-	(_GLIBCXX_USE_C99_MATH_FP_MACROS_DYNAMIC): Define to 0.
-	(_HAS_TR1_DECLARATIONS): Redefine to 0.
-	For VxWorks < 7, RTP:
-	(_GLIBCXX_INCLUDE_NEXT_C_HEADERS): Define to 1.
-	(_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC): Redefine to 1.
-	(__CORRECT_ISO_CPP11_MATH_H_PROTO_FP): Define.
-	For VxWorks < 7, kernel: #include <vxWorks.h>
-
-2019-12-25  Alexandre Oliva <oliva@adacore.com>
-
-	* crossconfig.m4 (GLIBCXX_CROSSCONFIG) [*-vxworks*]: Define
-	long double functions as available if declared by math.h.
-	(GLIBCXX_CHECK_MATH_DECL, GLIBCXX_CHECK_MATH_DECLS): New.
-	* configure: Rebuild.
-
-2019-12-20  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/92927
-	* include/bits/alloc_traits.h (__alloc_on_copy, __alloc_on_move)
-	(__alloc_on_swap): Add inline specifier.
-
-2019-12-20  Jerome Lambourg  <lambourg@adacore.com>
-
-	* acinclude.m4 (GLIBCXX_CHECK_SETRLIMIT): Test with AC_LANG_CPLUSPLUS.
-	* configure: Regenerate.
-
-2019-12-20  François Dumont  <fdumont@gcc.gnu.org>
-
-	* testsuite/23_containers/map/48101_neg.cc: Add versioned namespace
-	pattern to tested error message.
-	* testsuite/23_containers/multimap/48101_neg.cc: Likewise.
-	* testsuite/30_threads/headers/stop_token/synopsis.cc: Add
-	dg-require-normal-namepace.
-
-	* python/libstdcxx/v6/printers.py (lookup_node_type): Remove redundant
-	call to lookup_node_type.
-	* testsuite/libstdc++-prettyprinters/80276.cc: Define
-	_GLIBCXX_USE_CXX11_ABI to 0.
-	* testsuite/libstdc++-prettyprinters/91997.cc: Use regexp-test to check
-	'a' content.
-
-2019-12-20  Jerome Lambourg  <lambourg@adacore.com>
-
-	* acinclude.m4 (_GLIBCXX_USE_PTHREAD_RWLOCK_T): Checks that _PTHREADS
-	is defined after including gthr.h.
-	* configure: Regenerate.
-
-2019-12-12  Jonathan Wakely  <jwakely@redhat.com>
-
-	* libsupc++/compare (common_comparison_category): Define without using
-	concepts and optimise for compilation time.
-	(__detail::__cmp_cat_ids): Remove.
-	(__detail::__common_cmp_cat): Replace class template and
-	specializations with constexpr function.
-
-2019-12-12  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/tr1/cctype: Add _GLIBCXX_BEGIN_VERSION_NAMESPACE and
-	_GLIBCXX_END_VERSION_NAMESPACE.
-	* include/tr1/cfenv: Likewise.
-	* include/tr1/cinttypes: Likewise.
-	* include/tr1/cstdint: Likewise.
-	* include/tr1/cstdio: Likewise.
-	* include/tr1/cstdlib: Likewise.
-	* include/tr1/cwchar: Likewise.
-	* include/tr1/cwctype: Likewise.
-
-	* src/c++11/random.cc: Include <cctype>.
-	(random_devise::_M_init_pretr1): Qualify isdigit call.
-
-2019-12-10  Thomas Rodgers  <trodgers@redhat.com>
-
-	* include/pstl/glue_numeric_defs.h: Restore enable_if lost during
-	original import of pstl.
-	* include/pstl/glue_numeric_impl.h: Likewise.
-
-2019-12-10  Jonathan Wakely  <jwakely@redhat.com>
-
-	(span(ContiguousIterator, Sentinel)): Add conditional noexcept.
-	* include/std/span (span(ContiguousIterator, size_type)): Change
-	noexcept to be unconditionally true.
-	* testsuite/23_containers/span/nothrow_cons.cc: New test.
-
-2019-12-10  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/bits/stl_algobase.h
-	(__copy_move_a1<>(_II, _II, _OI)): New.
-	(__copy_move_a1<>(_Deque_iterator<>, _Deque_iterator<>, _OI)): New.
-	(__copy_move_a1<>(_Deque_iterator<>, _Deque_iterator<>,
-	_Deque_iterator<>)): New.
-	(__copy_move_a1<>(_II, _II, _Deque_iterator<>)): New.
-	(__copy_move_a<>(_II, _II, _OI)): Adapt, call __copy_move_a1<>.
-	(__copy_move_a<>(const _Safe_iterator<>&, const _Safe_iterator<>&,
-	_OI)): New.
-	(__copy_move_a<>(const _Safe_iterator<>&, const _Safe_iterator<>&,
-	 const _Safe_iterator<>&)): New.
-	(__copy_move_a<>(_II, _II, const _Safe_iterator<>&)): New.
-	(copy, move): Adapt, call __copy_move_a.
-	(__copy_move_backward_a1<>(_II, _II, _OI)): New,
-	call __copy_move_backward_a2.
-	(__copy_move_backward_a1<>(_Deque_iterator<>, _Deque_iterator<>, _OI)): New.
-	(__copy_move_backward_a1<>(_Deque_iterator<>, _Deque_iterator<>,
-	_Deque_iterator<>)): New.
-	(__copy_move_backward_a1<>(_II, _II, _Deque_iterator<>)): New.
-	(__copy_move_backward_a<>(_II, _II, _OI)): Adapt, call
-	__copy_move_backward_a1<>.
-	(__copy_move_backward_a<>(const _Safe_iterator<>&, const _Safe_iterator<>&,
-	_OI)): New.
-	(__copy_move_backward_a<>(const _Safe_iterator<>&, const _Safe_iterator<>&,
-	 const _Safe_iterator<>&)): New.
-	(__copy_move_backward_a<>(_II, _II, const _Safe_iterator<>&)): New.
-	(copy_backward, move_backward): Adapt, call __copy_move_backward_a<>.
-	(__fill_a): Rename into...
-	(__fill_a1): ... this.
-	(__fill_a1(__normal_iterator<>, __normal_iterator<>, const _Tp&)): New.
-	(__fill_a1(const _Deque_iterator<>&, const _Deque_iterator<>&, _VTp)):
-	New.
-	(__fill_a(_FIte, _FIte, const _Tp&)): New, call __fill_a1.
-	(__fill_a(const _Safe_iterator<>&, const _Safe_iterator<>&,
-	const _Tp&)): New.
-	(fill): Adapt, remove __niter_base usage.
-	(__fill_n_a): Rename into...
-	(__fill_n_a1): ...this.
-	(__fill_n_a(const _Safe_iterator<>&, _Size, const _Tp&,
-	input_iterator_tag)): New.
-	(__fill_n_a(_OI, _Size, const _Tp&, output_iterator_tag)): New, call
-	__fill_n_a1.
-	(__fill_n_a(_OI, _Size, const _Tp&, random_access_iterator_tag)): New,
-	call __fill_a.
-	(__equal_aux): Rename into...
-	(__equal_aux1): ...this.
-	(__equal_aux1(_Deque_iterator<>, _Deque_iterator<>, _OI)): New.
-	(__equal_aux1(_Deque_iterator<>, _Deque_iterator<>,
-	_Deque_iterator<>)): New.
-	(__equal_aux1(_II, _II, _Deque_iterator<>)): New.
-	(__equal_aux(_II1, _II1, _II2)): New, call __equal_aux1.
-	(__equal_aux(const _Safe_iterator<>&, const _Safe_iterator<>&,
-	_OI)): New.
-	(__equal_aux(const _Safe_iterator<>&, const _Safe_iterator<>&,
-	 const _Safe_iterator<>&)): New.
-	(__equal_aux(_II, _II, const _Safe_iterator<>&)): New.
-	(equal(_II1, _II1, _II2)): Adapt.
-	* include/bits/stl_deque.h
-	(fill, copy, copy_backward, move, move_backward): Remove.
-	* include/bits/deque.tcc: Include <bits/stl_algobase.h>.
-	(__fill_a1): New.
-	(__copy_move_dit): New.
-	(__copy_move_a1): New, use latter.
-	(__copy_move_a1(_II, _II, _Deque_iterator<>)): New.
-	(__copy_move_backward_dit): New.
-	(__copy_move_backward_a1): New, use latter.
-	(__copy_move_backward_a1(_II, _II, _Deque_iterator<>)): New.
-	(__equal_dit): New.
-	(__equal_aux1): New, use latter.
-	(__equal_aux1(_II, _II, _Deque_iterator<>)): New.
-	* include/std/numeric (__is_random_access_iter): Move...
-	* include/bits/stl_iterator_base_types.h (__is_random_access_iter): ...
-	here. Provide pre-C++11 definition.
-	* include/debug/debug.h (_Safe_iterator<>): New declaration.
-	* include/debug/safe_iterator.h (_Safe_iterator<>::_M_can_advance): Add
-	__strict parameter.
-	* include/debug/safe_iterator.tcc: Include <bits/stl_algobase.h>.
-	(_Safe_iterator<>::_M_can_advance): Adapt.
-	(std::__copy_move_a, std::__copy_move_backward_a, __fill_a): New.
-	(__fill_n_a, __equal_aux): New.
-	* include/debug/stl_iterator.h (__niter_base): Remove.
-	* include/debug/vector (__niter_base): Remove.
-	* testsuite/performance/25_algorithms/copy_backward_deque_iterators.cc:
-	Include <vector> and <list>. Add benches.
-	* testsuite/performance/25_algorithms/copy_deque_iterators.cc: Likewise.
-	* testsuite/performance/25_algorithms/equal_deque_iterators.cc: Likewise.
-	* testsuite/25_algorithms/copy/debug/1_neg.cc: New.
-	* testsuite/25_algorithms/copy/deque_iterators/2.cc: New.
-	* testsuite/25_algorithms/copy/deque_iterators/31.cc: New.
-	* testsuite/25_algorithms/copy/deque_iterators/32.cc: New.
-	* testsuite/25_algorithms/copy/deque_iterators/33.cc: New.
-	* testsuite/25_algorithms/copy/deque_iterators/41.cc: New.
-	* testsuite/25_algorithms/copy/deque_iterators/42.cc: New.
-	* testsuite/25_algorithms/copy/deque_iterators/43.cc: New.
-	* testsuite/25_algorithms/copy/streambuf_iterators/char/4.cc (test02):
-	New.
-	* testsuite/25_algorithms/copy_backward/deque_iterators/2.cc: New.
-	* testsuite/25_algorithms/equal/deque_iterators/1.cc: New.
-	* testsuite/25_algorithms/fill/deque_iterators/1.cc: New.
-	* testsuite/25_algorithms/move/deque_iterators/2.cc: New.
-	* testsuite/25_algorithms/move_backward/deque_iterators/2.cc: New.
-
-2019-12-10  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/92886
-	* include/bits/ios_base.h (std::ios_base::trunc): Fix comment.
-
-	* include/std/complex (__cpp_lib_constexpr_complex): Define.
-	* include/std/version (__cpp_lib_constexpr_complex): Likewise.
-	* testsuite/26_numerics/complex/1.cc: New test.
-	* testsuite/26_numerics/complex/2.cc: New test.
-
-	* include/std/span: Do not include <tuple> and <utility>.
-	(tuple_size, tuple_element): Declare.
-
-	* include/bits/iterator_concepts.h (indirect_result_t): Do not apply
-	iter_reference_t to parameter pack.
-	* testsuite/24_iterators/indirect_callable/projected.cc: New test.
-
-2019-12-09  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/range_access.h (ranges::enable_safe_range): Define.
-	(ranges::begin, ranges::end, ranges::rbegin, ranges::rend): Constrain
-	to only accept types satisfying safe_range and treat argument as an
-	lvalue when calling a member of performing ADL.
-	(ranges::__detail::__range_impl, ranges::__detail::__forwarding_range):
-	Remove.
-	(ranges::range): Adjust definition.
-	(ranges::safe_range): Define.
-	(ranges::iterator_t, ranges::range_difference_t): Reorder definitions
-	to match the synopsis in the working draft.
-	(ranges::disable_sized_range): Remove duplicate definition.
-	* include/experimental/string_view (ranges::enable_safe_range): Add
-	partial specialization for std::experimental::basic_string_view.
-	* include/std/ranges (ranges::viewable_range, ranges::subrange)
-	(ranges::empty_view, ranges::iota_view): Use safe_range. Specialize
-	enable_safe_range.
-	(ranges::safe_iterator_t, ranges::safe_subrange_t): Define.
-	* include/std/span (ranges::enable_safe_range): Add partial
-	specialization for std::span.
-	* include/std/string_view (ranges::enable_safe_range): Likewise for
-	std::basic_string_view.
-	* testsuite/std/ranges/access/begin.cc: Adjust expected results.
-	* testsuite/std/ranges/access/cbegin.cc: Likewise.
-	* testsuite/std/ranges/access/cdata.cc: Likewise.
-	* testsuite/std/ranges/access/cend.cc: Likewise.
-	* testsuite/std/ranges/access/crbegin.cc: Likewise.
-	* testsuite/std/ranges/access/crend.cc: Likewise.
-	* testsuite/std/ranges/access/data.cc: Likewise.
-	* testsuite/std/ranges/access/end.cc: Likewise.
-	* testsuite/std/ranges/access/rbegin.cc: Likewise.
-	* testsuite/std/ranges/access/rend.cc: Likewise.
-	* testsuite/std/ranges/empty_view.cc: Test ranges::begin and
-	ranges::end instead of unqualified calls to begin and end.
-	* testsuite/std/ranges/safe_range.cc: New test.
-	* testsuite/std/ranges/safe_range_types.cc: New test.
-	* testsuite/util/testsuite_iterators.h: Add comment about safe_range.
-
-	* testsuite/27_io/filesystem/path/concat/strings.cc: Test more cases.
-
-	PR libstdc++/92853
-	* src/c++17/fs_path.cc (filesystem::path::operator+=(const path&)):
-	Do not process a trailing directory separator twice.
-	* testsuite/27_io/filesystem/path/concat/92853.cc: New test.
-	* testsuite/27_io/filesystem/path/concat/path.cc: Test more cases.
-
-2019-12-09  François Dumont  <fdumont@gcc.gnu.org>
-
-	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
-	Fix static_assert line number.
-	* testsuite/23_containers/array/tuple_interface/
-	tuple_element_debug_neg.cc: Likewise.
-
-2019-12-07  Andrew Pinski  <apinski@marvell.com>
-
-	* config/cpu/aarch64/opt/ext/opt_random.h: Wrap around with check
-	for little-endian like ext/random is done.
-
-2019-12-05  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/23_containers/span/lwg3255.cc: Fix test. Constructing a
-	span of non-const elements should not be possible from a const array
-	or an array of const elements.
-
-2019-12-05  JeanHeyd "ThePhD" Meneide  <phdofthehouse@gmail.com>
-
-	Implement P1872R0 and P1394R0 for std::span
-	* include/bits/range_access.h (__adl_begin, __adl_end): Remove.
-	(sentinel_t, range_value_t, range_reference_t)
-	(range_rvalue_reference_t, __forwarding_range, disable_sized_range)
-	(output_range, input_range, forward_range, bidirectional_range)
-	(random_access_range, contiguous_range, common_range): Move here from
-	<ranges>, to make this the "ranges lite" internal header.
-	* include/std/ranges: Move basic aliases and concepts to
-	<bits/range_access.h>.
-	* include/std/span: Use concepts and ranges:: calls instead of
-	enable_if and friends.
-	* include/std/type_traits: Add __is_array_convertible trait.
-
-2019-12-05  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/stl_algobase.h (lexicographical_compare_three_way):
-	Define for C++20.
-	* testsuite/25_algorithms/lexicographical_compare_three_way/1.cc: New
-	test.
-	* testsuite/25_algorithms/lexicographical_compare_three_way/
-	constexpr.cc: New test.
-
-	* python/libstdcxx/v6/printers.py (StdCmpCatPrinter): New printer.
-	* testsuite/libstdc++-prettyprinters/cxx20.cc: New test.
-
-	* include/bits/cpp_type_traits.h (__is_byte<char8_t>): Add
-	specialization.
-	* include/std/array (operator<=>): Likewise.
-	* testsuite/23_containers/array/comparison_operators/constexpr.cc:
-	Test three-way comparisons and arrays of unsigned char.
-	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
-	dg-error line numbers.
-
-2019-12-03  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/stl_pair.h [__cpp_lib_three_way_comparison]
-	(operator<=>): Define for C++20.
-	* libsupc++/compare (__cmp2way_res_t): Rename to __cmp3way_res_t,
-	move into __detail namespace. Do not turn argument types into lvalues.
-	(__cmp3way_helper): Rename to __cmp3way_res_impl, move into __detail
-	namespace. Constrain with concepts instead of using void_t.
-	(compare_three_way_result): Adjust name of base class.
-	(compare_three_way_result_t): Use __cmp3way_res_impl directly.
-	(__detail::__3way_cmp_with): Add workaround for PR 91073.
-	(compare_three_way): Use workaround.
-	(__detail::__synth3way, __detail::__synth3way_t): Define new helpers
-	implementing synth-three-way and synth-three-way-result semantics.
-	* testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc: New
-	test.
-
-	* include/bits/stl_pair.h (pair): Remove stray Doxygen closing marker.
-
-	* testsuite/util/slow_clock.h: Fix copyright date.
-
-2019-12-02  Mike Crowe  <mac@mcrowe.com>
-
-	Fix try_lock_until and try_lock_shared_until on arbitrary clock
-	* include/std/shared_mutex (shared_timed_mutex::try_lock_until)
-	(shared_timed_mutex::try_lock_shared_until): Loop until the absolute
-	timeout time is reached as measured against the appropriate clock.
-	* testsuite/30_threads/shared_timed_mutex/try_lock_until/1.cc: New
-	file. Test try_lock_until and try_lock_shared_until timeouts against
-	various clocks.
-	* testsuite/30_threads/shared_timed_mutex/try_lock_until/1.cc: New
-	file. Test try_lock_until and try_lock_shared_until timeouts against
-	various clocks.
-
-	Add full steady_clock support to shared_timed_mutex
-	* acinclude.m4 (GLIBCXX_CHECK_PTHREAD_RWLOCK_CLOCKLOCK): Define
-	to check for the presence of both pthread_rwlock_clockrdlock and
-	pthread_rwlock_clockwrlock.
-	* config.h.in: Regenerate.
-	* configure.ac: Call GLIBCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK.
-	* configure: Regenerate.
-	* include/std/shared_mutex (shared_timed_mutex): Define __clock_t as
-	the best clock to use for relative waits.
-	(shared_timed_mutex::try_lock_for) Round up wait duration if necessary.
-	(shared_timed_mutex::try_lock_shared_for): Likewise.
-	(shared_timed_mutex::try_lock_until): Use existing try_lock_until
-	implementation for system_clock (which matches __clock_t when
-	_GLIBCCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK is not defined). Add new
-	overload for steady_clock that uses pthread_rwlock_clockwrlock if it
-	is available. Simplify overload for non-standard clock to just call
-	try_lock_for with a relative timeout.
-	(shared_timed_mutex::try_lock_shared_until): Likewise.
-
-	PR libstdc++/91906 Fix timed_mutex::try_lock_until on arbitrary clock
-	* include/std/mutex (__timed_mutex_impl::_M_try_lock_until): Loop
-	until the absolute timeout time is reached as measured against the
-	appropriate clock.
-	* testsuite/util/slow_clock.h: New file. Move implementation of
-	slow_clock test class.
-	* testsuite/30_threads/condition_variable/members/2.cc: Include
-	slow_clock from header.
-	* testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Convert
-	existing test to templated function so that it can be called with
-	both system_clock and steady_clock.
-	* testsuite/30_threads/timed_mutex/try_lock_until/3.cc: Also run test
-	using slow_clock to test above fix.
-	* testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc:
-	Likewise.
-	* testsuite/30_threads/recursive_timed_mutex/try_lock_until/4.cc: Add
-	new test that try_lock_until behaves as try_lock if the timeout has
-	already expired or exactly matches the current time.
-
-	PR libstdc++/78237 Add full steady_clock support to timed_mutex
-	* acinclude.m4 (GLIBCXX_CHECK_PTHREAD_MUTEX_CLOCKLOCK): Define to
-	detect presence of pthread_mutex_clocklock function.
-	* config.h.in: Regenerate.
-	* configure: Regenerate.
-	* configure.ac: Call GLIBCXX_CHECK_PTHREAD_MUTEX_CLOCKLOCK.
-	* include/std/mutex (__timed_mutex_impl): Remove unnecessary __clock_t.
-	(__timed_mutex_impl::_M_try_lock_for): Use best clock to turn relative
-	timeout into absolute timeout.
-	(__timed_mutex_impl::_M_try_lock_until): Keep existing implementation
-	for system_clock. Add new implementation for steady_clock that calls
-	_M_clocklock. Modify overload for user-defined clock to use a relative
-	wait so that it automatically uses the best clock.
-	[_GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK] (timed_mutex::_M_clocklock):
-	New member function.
-	(recursive_timed_mutex::_M_clocklock): Likewise.
-
-	* testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc:
-	New test. Ensure that timed_mutex::try_lock_until actually times out
-	after the specified time when using both system_clock and
-	steady_clock.
-	* testsuite/30_threads/timed_mutex/try_lock_until/3.cc: New test.
-	Likewise but for recursive_timed_mutex.
-	* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Template
-	test functions and use them to test both steady_clock and system_clock.
-	* testsuite/30_threads/unique_lock/locking/4.cc: Likewise. Wrap call
-	to timed_mutex::try_lock_until in VERIFY macro to check its return
-	value.
-
-2019-11-30  Jonathan Wakely  <jwakely@redhat.com>
-
-	* acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Enable by default for
-	mingw targets.
-	* configure: Regenerate.
-
-	* include/bits/fs_path.h (u8path(InputIterator, InputIterator))
-	(u8path(const Source&)) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Simplify
-	conditions.
-	* include/experimental/bits/fs_path.h [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
-	(__u8path(const Source&, char)): Add overloads for std::string and
-	types convertible to std::string.
-	(_Cvt::_S_wconvert): Add a new overload for char8_t strings and use
-	codecvt_utf8_utf16 to do the correct conversion.
-
-2019-11-29  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/fs_path.h (path::operator/=): Change template-head to
-	use typename instead of class.
-	* include/experimental/bits/fs_path.h (path::operator/=): Likewise.
-	* include/std/ostream (operator<<): Likewise.
-
-2019-11-29  Tom Honermann  <tom@honermann.net>
-
-	New tests
-	* testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc:
-	New test to validate deleted overloads of character and string
-	inserters for narrow ostreams.
-	* testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc:
-	New test to validate deleted overloads of character and string
-	inserters for wide ostreams.
-	* testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc: New test
-	to validate u8path invocations with sequences of char8_t.
-	* testsuite/experimental/filesystem/path/factory/u8path-char8_t.cc:
-	New test to validate u8path invocations with sequences of char8_t.
-
-	Updates to existing tests
-	* testsuite/experimental/feat-char8_t.cc: Updated the expected
-	__cpp_lib_char8_t feature test macro value.
-	* testsuite/27_io/filesystem/path/factory/u8path.cc: Added testing of
-	u8path invocation with std::string, std::string_view, and iterators
-	thereof.
-	* testsuite/experimental/filesystem/path/factory/u8path.cc: Added
-	testing of u8path invocation with std::string, std::string_view, and
-	iterators thereof.
-
-	Update feature test macro, add deleted operators, update u8path
-	* include/bits/c++config: Bumped the value of the __cpp_lib_char8_t
-	feature test macro.
-	* include/bits/fs_path.h (u8path): Modified u8path to accept sequences
-	of char8_t.
-	* include/experimental/bits/fs_path.h (u8path): Modified u8path to
-	accept sequences of char8_t.
-	* include/std/ostream: Added deleted overloads of wchar_t, char8_t,
-	char16_t, and char32_t for ordinary and wide formatted character and
-	string inserters.
-
-	Decouple constraints for u8path from path constructors
-	* include/bits/fs_path.h: Moved helper utilities out of
-	std::filesystem::path into a detail namespace to make them
-	available for use by u8path.
-	* include/experimental/bits/fs_path.h: Moved helper utilities out
-	of std::experimental::filesystem::v1::path into a detail
-	namespace to make them available for use by u8path.
-
-2019-11-29  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91997
-	* python/libstdcxx/v6/printers.py (find_type): Fail more gracefully
-	if we run out of base classes to look at.
-	(lookup_templ_spec, lookup_node_type): New utilities to find node
-	types for node-based containers.
-	(StdListPrinter.children, NodeIteratorPrinter.__init__)
-	(NodeIteratorPrinter.to_string, StdSlistPrinter.children)
-	(StdSlistIteratorPrinter.to_string, StdRbtreeIteratorPrinter.__init__)
-	(StdMapPrinter.children, StdSetPrinter.children)
-	(StdForwardListPrinter.children): Use lookup_node_type instead of
-	find_type.
-	(StdListIteratorPrinter.__init__, StdFwdListIteratorPrinter.__init__):
-	Pass name of node type to NodeIteratorPrinter constructor.
-	(Tr1HashtableIterator.__init__): Rename argument.
-	(StdHashtableIterator.__init__): Likewise. Use lookup_templ_spec
-	instead of find_type.
-	* testsuite/libstdc++-prettyprinters/59161.cc: Remove workaround for
-	_Node typedef not being present in debuginfo.
-	* testsuite/libstdc++-prettyprinters/91997.cc: New test.
-
-2019-11-26  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/debug/helper_functions.h (__valid_range_aux): Use C++98
-	std::input_iterator_tag default constructor invocation.
-
-	* include/debug/array (array<>::fill): Add C++20 constexpr.
-	(array<>::swap): Likewise.
-
-	* include/debug/safe_iterator.h
-	[__cpp_lib_concepts](_Safe_iterator<>::iterator_concept): Define for
-	C++20.
-
-2019-11-25  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/iterator_concepts.h (ranges::iter_swap): Fix parameter
-	types of poison pill overload. Use remove_reference_t when checking
-	constraints.
-	* include/bits/stl_iterator.h (move_sentinel): Define for C++20.
-	(move_iterator): Adjust definitions of nested types for C++20. Add
-	hidden friends for move_sentinel operations, iter_move and iter_swap.
-	(common_iterator, counted_iterator): Define for C++20.
-	* testsuite/24_iterators/move_iterator/cust.cc: New test.
-	* testsuite/24_iterators/move_iterator/sentinel.cc: New test.
-	* testsuite/24_iterators/common_iterator/1.cc: New test.
-	* testsuite/24_iterators/counted_iterator/1.cc: New test.
-
-	PR libstdc++/91786
-	* include/bits/fs_path.h (filesystem_error): Move definition before
-	the use in u8path.
-
-2019-11-24  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/debug/functions.h: Remove <bits/move.h> include.
-	(__check_singular_aux, __check_singular): Move...
-	* include/debug/helper_functions.h:
-	(__check_singular_aux, __check_singular): ...here.
-	(__valid_range_aux): Adapt to use latter.
-	* testsuite/25_algorithms/copy/debug/2_neg.cc: New.
-
-2019-11-20  Janne Blomqvist  <jb@gcc.gnu.org>
-
-	* doc/html/api.html: Use https for gcc.gnu.org.
-	* doc/xml/api.xml: Likewise.
-
-2019-11-19  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/regex.h (ranges::__detail::__enable_view_impl): Fix
-	declaration.
-	* include/bits/stl_multiset.h (ranges::__detail::__enable_view_impl):
-	Likewise.
-	* include/bits/stl_set.h (ranges::__detail::__enable_view_impl):
-	Likewise.
-	* include/bits/unordered_set.h (ranges::__detail::__enable_view_impl):
-	Likewise.
-	* include/debug/multiset.h (ranges::__detail::__enable_view_impl):
-	Likewise.
-	* include/debug/set.h (ranges::__detail::__enable_view_impl): Likewise.
-	* include/debug/unordered_set (ranges::__detail::__enable_view_impl):
-	Likewise.
-
-2019-11-18  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/thread: Reduce header dependencies.
-	(jthread::get_id()): Add missing return.
-	(jthread::get_stop_token()): Avoid unnecessary stop_source temporary.
-	(jthread::_S_create): Check is_invocable using decayed types. Add
-	static assertion.
-	* testsuite/30_threads/jthread/1.cc: Add dg-require-gthreads.
-	* testsuite/30_threads/jthread/2.cc: Likewise.
-	* testsuite/30_threads/jthread/3.cc: New test.
-	* testsuite/30_threads/jthread/jthread.cc: Add missing directives for
-	pthread and gthread support. Use VERIFY instead of assert.
-
-	* include/bits/alloc_traits.h (allocator_traits::construct)
-	(allocator_traits::destroy, allocator_traits::max_size): Add unused
-	attributes to parameters that are not used in C++20.
-	* include/std/bit (__ceil2): Add braces around assertion to avoid
-	-Wmissing-braces warning.
-
-2019-11-16  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	Repair the <tuple> part of C++20 p1032 Misc constexpr bits.
-	* include/bits/uses_allocator.h (__uses_alloc0::_Sink::operaror=)
-	(__use_alloc(const _Alloc&)) : Constexpr.
-
-2019-11-17  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/string_view (basic_string_view(It, End)): Add range
-	constructor and deduction guide from P1391R4.
-	* testsuite/21_strings/basic_string_view/cons/char/range.cc: New test.
-
-	* include/bits/regex.h (match_results): Specialize __enable_view_impl.
-	* include/bits/stl_set.h (set): Likewise.
-	* include/bits/unordered_set.h (unordered_set, unordered_multiset):
-	Likewise.
-	* include/debug/multiset.h (__debug::multiset): Likewise.
-	* include/debug/set.h (__debug::set): Likewise.
-	* include/debug/unordered_set (__debug::unordered_set)
-	(__debug::unordered_multiset): Likewise.
-	* include/std/ranges (ranges::view, ranges::enable_view)
-	(ranges::view_interface, ranges::subrange, ranges::empty_view)
-	(ranges::single_view, ranges::views::single, ranges::iota_view)
-	(ranges::views::iota): Define for C++20.
-	* testsuite/std/ranges/empty_view.cc: New test.
-	* testsuite/std/ranges/iota_view.cc: New test.
-	* testsuite/std/ranges/single_view.cc: New test.
-	* testsuite/std/ranges/view.cc: New test.
-
-2019-11-16  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/ranges: Revert accidentally committed changes.
-
-	* include/std/thread (jthread::jthread()): Use nostopstate constant.
-	(jthread::jthread(Callable&&, Args&&...)): Use helper function to
-	create std::thread instead of indirection through a lambda. Use
-	remove_cvref_t instead of decay_t.
-	(jthread::joinable(), jthread::get_id(), jthread::native_handle())
-	(jthread::hardware_concurrency()): Add nodiscard attribute.
-	(swap(jthread&. jthread&)): Define hidden friend.
-	(jthread::_S_create): New helper function for constructor.
-
-2019-11-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	Implement the <tuple> part of C++20 p1032 Misc constexpr bits.
-	* include/std/tuple (_Head_base, _Tuple_impl(allocator_arg_t,...)
-	(_M_assign, tuple(allocator_arg_t,...), _Inherited, operator=, _M_swap)
-	(swap, pair(piecewise_construct_t,): Constexpr.
-	* (__uses_alloc0::_Sink::operator=, __uses_alloc_t): Constexpr.
-	* testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc: New test.
-	* testsuite/20_util/tuple/constexpr_swap.cc : New test.
-	* testsuite/20_util/uses_allocator/69293_neg.cc: Extra error for C++20.
-	* testsuite/20_util/uses_allocator/cons_neg.cc: : Extra error for C++20.
-
-2019-11-15  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/stop_token: Reduce header dependencies by including
-	internal headers.
-	(stop_token::swap(stop_token&), swap(stop_token&, stop_token&)):
-	Define.
-	(operator!=(const stop_token&, const stop_token&)): Fix return value.
-	(stop_token::_Stop_cb::_Stop_cb(Cb&&)): Use std::forward instead of
-	(stop_token::_Stop_state_t) [_GLIBCXX_HAS_GTHREADS]: Use lock_guard
-	instead of unique_lock.
-	[!_GLIBCXX_HAS_GTHREADS]: Do not use mutex.
-	(stop_token::stop_token(_Stop_state)): Change parameter to lvalue
-	reference.
-	(stop_source): Remove unnecessary using-declarations for names only
-	used once.
-	(swap(stop_source&, stop_source&)): Define.
-	(stop_callback(const stop_token&, _Cb&&))
-	(stop_callback(stop_token&&, _Cb&&)): Replace lambdas with a named
-	function. Use std::forward instead of std::move. Run callbacks if a
-	stop request has already been made.
-	(stop_source::_M_execute()): Remove.
-	(stop_source::_S_execute(_Stop_cb*)): Define.
-	* include/std/version (__cpp_lib_jthread): Define conditionally.
-	* testsuite/30_threads/stop_token/stop_callback.cc: New test.
-	* testsuite/30_threads/stop_token/stop_source.cc: New test.
-	* testsuite/30_threads/stop_token/stop_token.cc: Enable test for
-	immediate execution of callback.
-
-2019-11-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	Implement the default_searcher part of C++20 p1032 Misc constexpr bits.
-	* include/std/functional
-	(default_searcher, default_searcher::operator()): Constexpr.
-	* testsuite/20_util/function_objects/constexpr_searcher.cc: New.
-
-2019-11-15  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/iterator_concepts.h (weakly_incrementable): Adjust.
-	* include/std/concepts (default_constructible): Rename to
-	default_initializable and require default-list-initialization and
-	default-initialization to be valid (LWG 3149).
-	(semiregular): Adjust to new name.
-	* testsuite/std/concepts/concepts.lang/concept.defaultconstructible/
-	1.cc: Rename directory to concept.defaultinitializable and adjust to
-	new name.
-	* testsuite/std/concepts/concepts.lang/concept.defaultinitializable/
-	lwg3149.cc: New test.
-	* testsuite/util/testsuite_iterators.h (test_range): Adjust.
-
-	* src/c++17/fs_path.cc [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
-	(is_disk_designator): New helper function.
-	(path::_Parser::root_path()): Use is_disk_designator.
-	(path::lexically_relative(const path&)): Implement resolution of
-	LWG 3070.
-	* testsuite/27_io/filesystem/path/generation/relative.cc: Check with
-	path components that look like a root-name.
-
-	* doc/doxygen/user.cfg.in: Add <stop_token>.
-	* include/precompiled/stdc++.h: Likewise.
-	* include/std/stop_token: Fix definition of std::nostopstate.
-	* testsuite/30_threads/headers/stop_token/synopsis.cc: New test.
-	* testsuite/30_threads/headers/thread/types_std_c++20.cc: New test.
-	* testsuite/30_threads/stop_token/stop_source.cc: New test.
-	* testsuite/30_threads/stop_token/stop_token.cc: Remove unnecessary
-	dg-require directives. Remove I/O and inclusion of <iostream>.
-
-2019-11-14  Thomas Rodgers  <trodgers@redhat.com>
-
-	* include/Makefile.am: Add <stop_token> header.
-	* include/Makefile.in: Regenerate.
-	* include/std/condition_variable: Add overloads for stop_token support
-	to condition_variable_any.
-	* include/std/stop_token: New file.
-	* include/std/thread: Add jthread type.
-	* include/std/version (__cpp_lib_jthread): New value.
-	* testsuite/30_threads/condition_variable_any/stop_token/1.cc: New test.
-	* testsuite/30_threads/condition_variable_any/stop_token/2.cc: New test.
-	* testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
-	New test.
-	* testsuite/30_threads/jthread/1.cc: New test.
-	* testsuite/30_threads/jthread/2.cc: New test.
-	* testsuite/30_threads/jthread/jthread.cc: New test.
-	* testsuite/30_threads/stop_token/1.cc: New test.
-	* testsuite/30_threads/stop_token/2.cc: New test.
-	* testsuite/30_threads/stop_token/stop_token.cc: New test.
-
-2019-11-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	Implement the <array> part of C++20 p1032 Misc constexpr bits.
-	* include/std/array (fill, swap): Make constexpr.
-	* testsuite/23_containers/array/requirements/constexpr_fill.cc: New.
-	* testsuite/23_containers/array/requirements/constexpr_swap.cc: New.
-
-2019-11-14  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/iterator_concepts.h (__iter_concept_impl): Add
-	comments.
-	(indirect_relation): Rename to indirect_binary_predicate and adjust
-	definition as per P1716R3.
-	(indirect_equivalence_relation): Define.
-	(indirectly_comparable): Adjust definition.
-	* include/std/concepts (equivalence_relation): Define.
-	* testsuite/std/concepts/concepts.callable/relation.cc: Add tests for
-	equivalence_relation.
-
-	* include/bits/iterator_concepts.h (disable_sized_sentinel): Rename to
-	disable_sized_sentinel_for.
-	* testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: Adjust.
-
-2019-11-13  Jonathan Wakely  <jwakely@redhat.com>
-
-	* libsupc++/compare (strong_order, weak_order, partial_order)
-	(compare_strong_order_fallback, compare_weak_order_fallback)
-	(compare_partial_order_fallback): Define customization point objects
-	for C++20.
-	* testsuite/18_support/comparisons/algorithms/partial_order.cc: New
-	test.
-	* testsuite/18_support/comparisons/algorithms/strong_order.cc: New
-	test.
-	* testsuite/18_support/comparisons/algorithms/weak_order.cc: New test.
-
-2019-11-11  Gerald Pfeifer  <gerald@pfeifer.com>
-
-	* doc/xml/gnu/gpl-3.0.xml: Adjust link to "Why not LGPL".
-
-2019-11-10  Gerald Pfeifer  <gerald@pfeifer.com>
-
-	* doc/xml/manual/using.xml: Switch www.hboehm.info to https.
-
-2019-11-07  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/doxygen/user.cfg.in (INPUT): Add <compare> header.
-	* include/precompiled/stdc++.h: Include <compare> header.
-
-	* libsupc++/compare (common_comparison_category)
-	(common_comparison_category_t): Define for C++20.
-	* testsuite/18_support/comparisons/common/1.cc: New test.
-
-	* include/bits/stl_algo.h (for_each_n): Handle negative count.
-	* testsuite/25_algorithms/for_each/for_each_n_debug.cc: New test.
-
-2019-11-07  Jason Merrill  <jason@redhat.com>
-
-	* libsupc++/compare: Remove strong_equality and weak_equality.
-
-2019-11-06  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/Makefile.in: Regenerate.
-	* libsupc++/Makefile.in: Regenerate.
-	* libsupc++/compare (__3way_builtin_ptr_cmp): Define helper.
-	(compare_three_way): Add missing implementation.
-
-	* include/bits/iterator_concepts.h (unreachable_sentinel_t): Remove
-	redundant equality operators.
-	* testsuite/util/testsuite_iterators.h (test_range::sentinel):
-	Likewise.
-
-2019-11-05  Jonathan Wakely  <jwakely@redhat.com>
-
-	* libsupc++/compare: New header.
-	* libsupc++/Makefile.am (std_HEADERS): Add compare.
-	* include/std/version: Define __cpp_lib_three_way_comparison.
-	* include/std/functional: #include <compare>.
-
-	* include/std/version [!_GLIBCXX_HOSTED]: Do not define feature test
-	macros for features that are only present in hosted builds.
-
-	* include/bits/iterator_concepts.h (__iter_without_nested_types):
-	Remove incorrect comment.
-
-2019-10-31  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/html/*: Regenerate.
-
-	* include/bits/refwrap.h (reference_wrapper, ref, cref): Add constexpr
-	specifiers for C++20.
-	* include/std/functional (_Mem_fn, mem_fn, _Bind, _Bind_result, bind)
-	(bind_front, _Not_fn, not_fn): Likewise.
-	* testsuite/20_util/bind/constexpr.cc: New test.
-	* testsuite/20_util/function_objects/bind_front/constexpr.cc: New test.
-	* testsuite/20_util/function_objects/mem_fn/constexpr.cc: New test.
-	* testsuite/20_util/function_objects/not_fn/constexpr.cc: New test.
-	* testsuite/20_util/reference_wrapper/constexpr.cc: New test.
-
-	* doc/doxygen/user.cfg.in: Add new header.
-	* include/Makefile.am: Add new header.
-	* include/Makefile.in: Regenerate.
-	* include/precompiled/stdc++.h: Include new header.
-	* include/std/ranges: New header.
-	(ranges::sentinel_t, ranges::range_value_t, ranges::range_reference_t)
-	(ranges::range_rvalue_reference_t, ranges::sized_range)
-	(ranges::output_range, ranges::input_ranges, ranges::forward_range)
-	(ranges::bidirectional_range, ranges::random_access_range)
-	(ranges::contiguous_range, ranges::common::range): Define.
-	* testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: Check
-	that disabled_sized_sentinel can be specialized.
-	* testsuite/std/ranges/access/begin.cc: Include <ranges> instead of
-	<iterator>.
-	* testsuite/std/ranges/access/cbegin.cc: Likewise.
-	* testsuite/std/ranges/access/cdata.cc: Likewise.
-	* testsuite/std/ranges/access/cend.cc: Likewise.
-	* testsuite/std/ranges/access/crbegin.cc: Likewise.
-	* testsuite/std/ranges/access/crend.cc: Likewise.
-	* testsuite/std/ranges/access/data.cc: Likewise.
-	* testsuite/std/ranges/access/empty.cc: Likewise.
-	* testsuite/std/ranges/access/end.cc: Likewise.
-	* testsuite/std/ranges/access/end_neg.cc: Likewise.
-	* testsuite/std/ranges/access/rbegin.cc: Likewise.
-	* testsuite/std/ranges/access/rend.cc: Likewise.
-	* testsuite/std/ranges/access/size.cc: Likewise.
-	* testsuite/std/ranges/access/size_neg.cc: Likewise.
-	* testsuite/std/ranges/headers/ranges/synopsis.cc: New test.
-	* testsuite/std/ranges/range.cc: New test.
-	* testsuite/std/ranges/refinements.cc: New test.
-	* testsuite/std/ranges/sized.cc: New test.
-	* testsuite/util/testsuite_iterators.h: Add aliases for range types.
-	(output_iterator_wrapper::WritableObject::operator=): Add const
-	qualifier so that output_iterator_wrapper satisfies writable.
-
-	* testsuite/20_util/add_pointer/value.cc: Check void types.
-
-	* include/bits/range_access.h (__sizable): Rename to __sentinel_size.
-	Remove workaround for PR c++/92268 and remove redundant requirements
-	that are already checked by sized_sentinel_for.
-	* testsuite/std/ranges/access/cend.cc: Fix failures.
-	* testsuite/std/ranges/access/end.cc: Likewise.
-
-	* include/bits/range_access.h (ranges::begin): Combine array and
-	non-array overloads into one function template. Only use ADL for
-	classes and enums.
-	(ranges::end, ranges::size): Likewise. Make unbounded arrays
-	ill-formed.
-	(ranges::rbegin, ranges::rend): Only use ADL for classes and enums.
-	Reformat _S_noexcept() functions to mirror operator() structure.
-	* testsuite/std/ranges/access/begin.cc: Check incomplete array.
-	* testsuite/std/ranges/access/end_neg.cc: New test.
-	* testsuite/std/ranges/access/size.cc: Check array of incomplete type.
-	* testsuite/std/ranges/access/size_neg.cc: New test.
-
-	* testsuite/24_iterators/range_access*.cc: Move to ...
-	* testsuite/24_iterators/range_access/range_access*.cc: ... here.
-	* testsuite/24_iterators/range_access/range_access_cpp20_neg.cc: New
-	test.
-
-2019-10-30  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/concepts (std::ranges::swap): Use a single overload for
-	the non-array cases, and switch using if-constexpr.
-
-	* include/bits/stl_iterator.h (__normal_iterator::iterator_concept):
-	Guard with __cpp_lib_concepts macro.
-
-	* include/std/bit (__cpp_lib_bitops): Define.
-	* include/std/version (__cpp_lib_constexpr): Remove.
-	(__cpp_lib_bitops, __cpp_lib_constexpr_dynamic_alloc): Define.
-	* testsuite/26_numerics/bit/header.cc: New test.
-	* testsuite/26_numerics/bit/header-2.cc: New test.
-	* testsuite/20_util/allocator_traits/header.cc: New test.
-	* testsuite/20_util/allocator_traits/header-2.cc: New test.
-
-	* include/bits/stl_iterator.h (namespace __gnu_cxx): Remove
-	using-declarations for std::iterator and std::iterator_traits.
-	(__gnu_cxx::__normal_iterator): Qualify iterator_traits.
-	* include/ext/algorithm (namespace __gnu_cxx): Remove
-	using-declarations for std names and qualify those names when used.
-	Also refer to std::min in parentheses to protect against function-like
-	macros.
-	* include/ext/rc_string_base.h: Qualify iterator_traits.
-	* include/ext/sso_string_base.h: Qualify iterator_traits.
-
-	PR libstdc++/92272
-	* include/bits/stl_bvector.h (_Bit_iterator::pointer)
-	(_Bit_const_iterator::pointer): Define as void for C++20.
-	* include/bits/stl_iterator.h (reverse_iterator::operator->()): Add
-	constraints for C++20.
-	(__normal_iterator::iterator_concept): Define for C++20.
-	* include/bits/streambuf_iterator.h (istreambuf_iterator::pointer):
-	Define as void for C++20.
-	(ostreambuf_iterator::difference_type): Define as ptrdiff_t for C++20.
-	(ostreambuf_iterator::ostreambuf_iterator()): Add default constructor
-	for C++20.
-	* testsuite/23_containers/vector/bool/iterator_c++20.cc: New test.
-	* testsuite/24_iterators/bidirectional/concept.cc: New test.
-	* testsuite/24_iterators/bidirectional/tag.cc: New test.
-	* testsuite/24_iterators/contiguous/concept.cc: New test.
-	* testsuite/24_iterators/contiguous/tag.cc: New test.
-	* testsuite/24_iterators/forward/concept.cc: New test.
-	* testsuite/24_iterators/forward/tag.cc: New test.
-	* testsuite/24_iterators/input/concept.cc: New test.
-	* testsuite/24_iterators/input/tag.cc: New test.
-	* testsuite/24_iterators/istreambuf_iterator/requirements/typedefs.cc:
-	New test.
-	* testsuite/24_iterators/ostreambuf_iterator/requirements/typedefs.cc:
-	New test.
-	* testsuite/24_iterators/output/concept.cc: New test.
-	* testsuite/24_iterators/output/tag.cc: New test.
-	* testsuite/24_iterators/random_access/concept.cc: New test.
-	* testsuite/24_iterators/random_access/tag.cc: New test.
-	* testsuite/24_iterators/range_operations/advance_debug_neg.cc: New
-	test.
-	* testsuite/24_iterators/random_access_iterator/26020.cc: Move to ...
-	* testsuite/24_iterators/operations/26020.cc: ... here.
-	* testsuite/24_iterators/random_access_iterator/
-	string_vector_iterators.cc: Move to ...
-	* testsuite/24_iterators/random_access/string_vector_iterators.cc: ...
-	here.
-
-	* testsuite/util/testsuite_iterators.h: Fix typo in __cplusplus check.
-
-2019-10-29  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/range_access.h (ranges::disable_sized_range)
-	(ranges::begin, ranges::end, ranges::cbegin, ranges::cend)
-	(ranges::rbegin, ranges::rend, ranges::crbegin, ranges::crend)
-	(ranges::size, ranges::empty, ranges::data, ranges::cdata)
-	(ranges::range, ranges::sized_range, ranges::advance, ranges::distance)
-	(ranges::next, ranges::prev): Guard with __cpp_lib_concepts.
-	* include/bits/stl_iterator.h (disable_sized_sentinel): Likewise.
-
-	* include/bits/alloc_traits.h (__cpp_lib_constexpr_dynamic_alloc):
-	Define.
-	(allocator_traits::_S_construct, allocator_traits::_S_destroy)
-	(__alloc_on_copy, __alloc_on_move, __alloc_on_swap): Use
-	_GLIBCXX14_CONSTEXPR instead of constexpr.
-	* include/bits/stl_construct.h (_Destroy): Likewise.
-
-	* include/Makefile.am: Add new header.
-	* include/Makefile.in: Regenerate.
-	* include/bits/iterator_concepts.h: New header.
-	(contiguous_iterator_tag, iter_reference_t, ranges::iter_move)
-	(iter_rvalue_reference_t, incrementable_traits, iter_difference_t)
-	(readable_traits, iter_value_t, readable, iter_common_reference_t)
-	(writable, waekly_incrementable, incrementable)
-	(input_or_output_iterator, sentinel_for, disable_sized_sentinel)
-	(sized_sentinel_for, input_iterator, output_iterator)
-	(forward_iterator, bidirectional_iterator, random_access_iterator)
-	(contiguous_iterator, indirectly_unary_invocable)
-	(indirectly_regular_unary_invocable, indirect_unary_predicate)
-	(indirect_relation, indirect_strict_weak_order, indirect_result_t)
-	(projected, indirectly_movable, indirectly_movable_storable)
-	(indirectly_copyable, indirectly_copyable_storable, ranges::iter_swap)
-	(indirectly_swappable, indirectly_comparable, permutable, mergeable)
-	(sortable, unreachable_sentinel_t, unreachable_sentinel)
-	(default_sentinel_t, default_sentinel): Define.
-	(__detail::__cpp17_iterator, __detail::__cpp17_input_iterator)
-	(__detail::__cpp17_fwd_iterator, __detail::__cpp17_bidi_iterator)
-	(__detail::__cpp17_randacc_iterator): Define.
-	(__iterator_traits): Define constrained specializations.
-	* include/bits/move.h (move): Only use old concept check for C++98.
-	* include/bits/range_access.h (ranges::disable_sized_range)
-	(ranges::begin, ranges::end, ranges::cbegin, ranges::cend)
-	(ranges::rbegin, ranges::rend, ranges::crbegin, ranges::crend)
-	(ranges::size, ranges::empty, ranges::data, ranges::cdata): Define
-	new customization points for C++20.
-	(ranges::range, ranges::sized_range): Define new concepts for C++20.
-	(ranges::advance, ranges::distance, ranges::next, ranges::prev):
-	Define new functions for C++20.
-	(__adl_end, __adl_cdata, __adl_cbegin, __adl_cend, __adl_rbegin)
-	(__adl_rend, __adl_crbegin, __adl_crend, __adl_cdata, __adl_size)
-	(__adl_empty): Remove.
-	* include/bits/stl_iterator.h (disable_sized_sentinel): Specialize
-	for reverse_iterator.
-	* include/bits/stl_iterator_base_types.h (contiguous_iterator_tag):
-	Define new struct for C++20.
-	(iterator_traits<_Tp*>): Constrain partial specialization in C++20.
-	* include/std/concepts (__is_class_or_enum): Move to __detail
-	namespace.
-	* testsuite/20_util/forward/c_neg.cc: Adjust dg-error line number.
-	* testsuite/20_util/forward/f_neg.cc: Likewise.
-	* testsuite/24_iterators/associated_types/incrementable.traits.cc: New
-	test.
-	* testsuite/24_iterators/associated_types/readable.traits.cc: New test.
-	* testsuite/24_iterators/contiguous/concept.cc: New test.
-	* testsuite/24_iterators/contiguous/tag.cc: New test.
-	* testsuite/24_iterators/customization_points/iter_move.cc: New test.
-	* testsuite/24_iterators/customization_points/iter_swap.cc: New test.
-	* testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: New test.
-	* testsuite/24_iterators/range_operations/advance.cc: New test.
-	* testsuite/24_iterators/range_operations/distance.cc: New test.
-	* testsuite/24_iterators/range_operations/next.cc: New test.
-	* testsuite/24_iterators/range_operations/prev.cc: New test.
-	* testsuite/26_numerics/adjacent_difference/requirements/
-	explicit_instantiation/2.cc: Rename types that conflict with C++20
-	concepts.
-	* testsuite/26_numerics/adjacent_difference/requirements/
-	explicit_instantiation/pod.cc: Likewise.
-	* testsuite/26_numerics/partial_sum/requirements/
-	explicit_instantiation/2.cc: Likewise.
-	* testsuite/26_numerics/partial_sum/requirements/
-	explicit_instantiation/pod.cc: Likewise.
-	* testsuite/experimental/iterator/requirements.cc: Likewise.
-	* testsuite/std/ranges/access/begin.cc: New test.
-	* testsuite/std/ranges/access/cbegin.cc: New test.
-	* testsuite/std/ranges/access/cdata.cc: New test.
-	* testsuite/std/ranges/access/cend.cc: New test.
-	* testsuite/std/ranges/access/crbegin.cc: New test.
-	* testsuite/std/ranges/access/crend.cc: New test.
-	* testsuite/std/ranges/access/data.cc: New test.
-	* testsuite/std/ranges/access/empty.cc: New test.
-	* testsuite/std/ranges/access/end.cc: New test.
-	* testsuite/std/ranges/access/rbegin.cc: New test.
-	* testsuite/std/ranges/access/rend.cc: New test.
-	* testsuite/std/ranges/access/size.cc: New test.
-	* testsuite/util/testsuite_iterators.h (contiguous_iterator_wrapper)
-	(test_range, test_sized_range): New test utilities.
-
-	* testsuite/util/testsuite_iterators.h (BoundsContainer::size()): Add
-	new member function.
-	(WritableObject::operator=): Constrain with enable_if when available.
-	(remove_cv): Use std::remove_if when available.
-	(test_container::it(int)): Use size().
-	(test_container::size()): Use BoundsContainer::size().
-
-	PR libstdc++/92267
-	* include/bits/stl_deque.h (_Deque_iterator(const _Deque_iterator&)):
-	Do not define as defaulted.
-	* testsuite/23_containers/deque/types/92267.cc: New test.
-
-2019-10-26  Gerald Pfeifer  <gerald@pfeifer.com>
-
-	* doc/xml/manual/codecvt.xml: Switch pubs.opengroup.org to https.
-	* doc/xml/manual/locale.xml (LC_ALL): Ditto.
-	* doc/xml/manual/messages.xml: Ditto.
-
-2019-10-26  John David Anglin  <danglin@gcc.gnu.org>
-
-	* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
-
-2019-10-25  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/util/testsuite_iterators.h (output_iterator_wrapper)
-	(input_iterator_wrapper, forward_iterator_wrapper)
-	bidirectional_iterator_wrapper, random_access_iterator_wrapper): Remove
-	user-provided copy constructors and copy assignment operators so they
-	are defined implicitly.
-	(input_iterator_wrapper): Initialize members in default constructor.
-	(forward_iterator_wrapper): Remove assignments to members of base.
-
-	* include/bits/allocator.h: Check __cpp_constexpr_dynamic_alloc
-	before making the std::allocator destructor constexpr.
-	* testsuite/20_util/allocator/requirements/constexpr.cc: New test.
-
-	* include/bits/range_cmp.h: Check __cpp_lib_concepts before defining
-	concepts. Fix comment.
-	* include/bits/allocator.h 
-
-2019-10-25  Gerald Pfeifer  <gerald@pfeifer.com>
-
-	* doc/xml/manual/policy_data_structures_biblio.xml: Switch
-	pubs.opengroup.org to https.
-
-2019-10-25  Gerald Pfeifer  <gerald@pfeifer.com>
-
-	* doc/xml/gnu/gpl-3.0.xml: Switch www.gnu.org to https.
-
-2019-09-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	* doc/xml/manual/status_cxx2020.xml: Add rows and update status.
-
-2019-10-24  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/allocator.h (allocator<void>): Restore the explicit
-	specialization for C++20, but make its API consistent with the primary
-	template.
-	(allocator::~allocator()): Restore the destructor for C++20, but make
-	it constexpr.
-	* testsuite/20_util/allocator/rebind_c++20.cc: Check allocator<void>.
-	* testsuite/20_util/allocator/requirements/typedefs_c++20.cc: Likewise.
-	* testsuite/20_util/allocator/void.cc: Check that constructors and
-	destructors are trivial. Check for converting constructor in C++20.
-	* testsuite/ext/malloc_allocator/variadic_construct.cc: Simplify
-	dejagnu target selector.
-	* testsuite/ext/new_allocator/variadic_construct.cc: Likewise.
-
-	* include/experimental/executor (__use_future_ct, use_future_t):
-	Define partial specializations for std::allocator.
-	(__use_future_ch): Overload constructor for completion tokens using
-	std::allocator.
-
-	PR libstdc++/88338 Implement P0898R3, C++20 concepts library
-	* doc/xml/manual/status_cxx2020.xml: Update status.
-	* doc/html/*: Regenerate.
-	* testsuite/std/concepts/1.cc: New test.
-	* testsuite/std/concepts/2.cc: New test.
-
-	* include/bits/random.h (uniform_random_bit_generator): Define for
-	C++20.
-	* testsuite/26_numerics/random/concept.cc: New test.
-	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error line.
-
-2019-10-23  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/functional (invoke): Add constexpr for C++20.
-	* include/std/version (__cpp_lib_constexpr_invoke): Define.
-	* testsuite/20_util/function_objects/invoke/constexpr.cc: New test.
-
-	PR c++/91369 Implement P0784R7 changes to allocation and construction
-	* include/bits/alloc_traits.h: Include <bits/stl_construct.h>.
-	(allocator_traits::_S_allocate, allocator_traits::_S_construct)
-	(allocator_traits::_S_destroy, allocator_traits::_S_max_size)
-	(allocator_traits::_S_select, allocator_traits::allocate)
-	(allocator_traits::deallocate, allocator_traits::construct)
-	(allocator_traits::destroy, allocator_traits::max_size)
-	(allocator_traits::select_on_container_copy_construction)
-	(allocator_traits<allocator<T>>): Add constexpr specifier for C++20.
-	(allocator_traits<allocator<T>>::construct): Use construct_at.
-	(allocator_traits<allocator<T>>::destroy): Use destroy_at.
-	(__alloc_on_copy, __alloc_on_move, __alloc_on_swap): Add constexpr
-	specifier.
-	(_Destroy(ForwardIterator, ForwardIterator, Alloc&))
-	(_Destroy(ForwardIterator, ForwardIterator, allocator<T>&)): Move here
-	from <bits/stl_construct.h>.
-	* include/bits/allocator.h (allocator::~allocator): Remove for C++20.
-	(allocator::allocate, allocate::deallocate): Define for C++20 and up.
-	(operator==, operator!=): Add constexpr specifier for C++20.
-	* include/bits/stl_construct.h: Don't include <ext/alloc_traits.h>.
-	(destroy_at): For C++20 add constexpr specifier and support for
-	destroying arrays.
-	(construct_at): Define new function for C++20.
-	(_Construct): Return result of placement new-expression. For C++11 and
-	up add constexpr. For C++20 dispatch to std::construct_at during
-	constant evaluation.
-	(_Destroy(pointer)): Add constexpr specifier. For C++20 dispatch to
-	std::destroy_at during constant evaluation.
-	(_Destroy_aux::__destroy, _Destroy_n_aux::__destroy_n): Add constexpr
-	specifier for C++20.
-	(_Destroy(ForwardIterator, ForwardIterator))
-	(_Destroy(ForwardIterator, Size)): Likewise. Do not elide trivial
-	destructors during constant evaluation.
-	(destroy, destroy_n): Add constexpr specifier for C++20.
-	(_Destroy(ForwardIterator, ForwardIterator, Alloc&))
-	(_Destroy(ForwardIterator, ForwardIterator, allocator<T>&)): Move to
-	<bits/alloc_traits.h>, to remove dependency on allocators.
-	* include/bits/stl_uninitialized.h: Include <ext/alloc_traits.h>.
-	Include <bits/stl_pair.h> instead of <utility>.
-	* include/ext/alloc_traits.h: Always include <bits/alloc_traits.h>.
-	(__alloc_traits::construct, __alloc_traits::destroy)
-	(__alloc_traits::_S_select_on_copy, __alloc_traits::_S_on_swap): Add
-	constexpr specifier.
-	* include/ext/malloc_allocator.h  (operator==, operator!=): Add
-	constexpr specifier for C++20.
-	* include/ext/new_allocator.h (operator==, operator!=): Likewise.
-	* testsuite/20_util/headers/memory/synopsis.cc: Add constexpr.
-	* testsuite/20_util/scoped_allocator/69293_neg.cc: Ignore additional
-	errors due to constexpr function called after failed static_assert.
-	* testsuite/20_util/specialized_algorithms/construct_at/1.cc: New test.
-	* testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
-	Ignore additional errors due to constexpr function called after failed
-	static_assert.
-	* testsuite/23_containers/vector/cons/destructible_neg.cc: Likewise.
-
-	* testsuite/20_util/bind/91371.cc: Fix test to compile as C++11.
-
-	* include/debug/helper_functions.h (__valid_range): Change
-	_GLIBCXX_CONSTEXPR to _GLIBCXX14_CONSTEXPR.
-
-	* include/ext/throw_allocator.h (throw_allocator_base): Qualify
-	size_t and ptrdiff_t.
-
-	* include/ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp:
-	Use detail::rebind_traits.
-	* include/ext/pb_ds/detail/bin_search_tree_/node_iterators.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/bin_search_tree_/traits.hpp: Likewise.
-	* include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp: Likewise.
-	* include/ext/pb_ds/detail/binary_heap_/entry_cmp.hpp: Likewise.
-	* include/ext/pb_ds/detail/binary_heap_/entry_pred.hpp: Likewise.
-	* include/ext/pb_ds/detail/binary_heap_/point_const_iterator.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/binomial_heap_base_/binomial_heap_base_.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/branch_policy/branch_policy.hpp: Likewise.
-	* include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp: Likewise.
-	* include/ext/pb_ds/detail/cond_dealtor.hpp: Likewise.
-	* include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp (has_eq_fn): Likewise.
-	* include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Likewise.
-	* include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp: Likewise.
-	* include/ext/pb_ds/detail/hash_fn/ranged_probe_fn.hpp: Likewise.
-	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
-	left_child_next_sibling_heap_.hpp: Likewise.
-	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/node.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
-	point_const_iterator.hpp: Likewise.
-	* include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp: Likewise.
-	* include/ext/pb_ds/detail/ov_tree_map_/
-	constructors_destructor_fn_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/ov_tree_map_/node_iterators.hpp: Likewise.
-	* include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp: Likewise.
-	* include/ext/pb_ds/detail/pairing_heap_/pairing_heap_.hpp: Likewise.
-	* include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp: Likewise.
-	* include/ext/pb_ds/detail/pat_trie_/pat_trie_base.hpp: Likewise.
-	* include/ext/pb_ds/detail/rb_tree_map_/node.hpp: Likewise.
-	* include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp: Likewise.
-	* include/ext/pb_ds/detail/splay_tree_/node.hpp: Likewise.
-	* include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp: Likewise.
-	* include/ext/pb_ds/detail/trie_policy/sample_trie_access_traits.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/type_utils.hpp: Fix typo in comment.
-	* include/ext/pb_ds/detail/types_traits.hpp (stored_value): Add
-	bool parameter to control whether the hash value is stored.
-	(select_base_type): New class template and partial specialization.
-	(maybe_null_type): Likewise.
-	(rebind_traits): New class template.
-	(type_base): Remove four nearly identical specializations.
-	(type_dispatch): Remove.
-	(type_traits): Use select_base_type and maybe_null_type instead of
-	type_base to control differences between specializations.
-	* include/ext/pb_ds/list_update_policy.hpp: Use detail::rebind_traits.
-	* include/ext/pb_ds/priority_queue.hpp: Likewise.
-	* include/ext/pb_ds/tree_policy.hpp: Likewise.
-	* include/ext/pb_ds/trie_policy.hpp: Likewise.
-
-	* include/backward/hash_set (hash_set): Use __alloc_traits.
-	* include/backward/hashtable.h (_Hashtable): Likewise.
-	* include/ext/alloc_traits.h (__alloc_traits::allocate): Add overload
-	taking a hint.
-	* include/ext/extptr_allocator.h (_ExtPtr_allocator::allocate): Ignore
-	hint.
-	* include/ext/slist (_Slist_base): Use __alloc_traits.
-	* include/tr1/hashtable.h (_Hashtable): Likewise.
-	* include/tr1/regex (match_results): Use vector::const_reference
-	instead of assuming the allocator defines it.
-	* testsuite/backward/hash_map/23528.cc: Use allocator_traits in C++11.
-	* testsuite/tr1/6_containers/unordered_map/capacity/29134-map.cc: Use
-	__gnu_test::max_size.
-	* testsuite/tr1/6_containers/unordered_multimap/capacity/
-	29134-multimap.cc: Likewise.
-	* testsuite/tr1/6_containers/unordered_multiset/capacity/
-	29134-multiset.cc: Likewise.
-	* testsuite/tr1/6_containers/unordered_set/capacity/29134-set.cc:
-	Likewise.
-
-2019-10-22  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/util/testsuite_abi.h: Restore use of tr1/unordered_map
-	when compiled as C++98.
-
-	* include/bits/memoryfwd.h (uses_allocator): Do not declare for C++98.
-	* testsuite/17_intro/names.cc: Check uses_allocator in C++98.
-
-	* include/bits/alloc_traits.h
-	(allocator_traits<allocator<T>>::allocate): Ignore hint for C++20.
-	(allocator_traits<allocator<T>>::construct): Perform placement new
-	directly for C++20, instead of calling allocator<T>::construct.
-	(allocator_traits<allocator<T>>::destroy): Call destructor directly
-	for C++20, instead of calling allocator<T>::destroy.
-	(allocator_traits<allocator<T>>::max_size): Return value directly
-	for C++20, instead of calling std::allocator<T>::max_size().
-	(__do_alloc_on_copy, __do_alloc_on_move, __do_alloc_on_swap): Do not
-	define for C++17 and up.
-	(__alloc_on_copy, __alloc_on_move, __alloc_on_swap): Use if-constexpr
-	for C++17 and up, instead of tag dispatching.
-	* include/bits/allocator.h (allocator<void>): Remove for C++20.
-	(allocator::pointer, allocator::const_pointer, allocator::reference)
-	(allocator::const_reference, allocator::rebind): Remove for C++20.
-	* include/bits/basic_string.h (basic_string): Use __alloc_traits to
-	rebind allocator.
-	* include/bits/memoryfwd.h (allocator<void>): Remove for C++20.
-	* include/ext/debug_allocator.h: Use __alloc_traits for rebinding.
-	* include/ext/malloc_allocator.h (malloc_allocator::~malloc_allocator)
-	(malloc_allocator::pointer, malloc_allocator::const_pointer)
-	(malloc_allocator::reference, malloc_allocator::const_reference)
-	(malloc_allocator::rebind, malloc_allocator::max_size)
-	(malloc_allocator::construct, malloc_allocator::destroy): Do not
-	define for C++20.
-	(malloc_allocator::_M_max_size): Define new function.
-	* include/ext/new_allocator.h (new_allocator::~new_allocator)
-	(new_allocator::pointer, new_allocator::const_pointer)
-	(new_allocator::reference, new_allocator::const_reference)
-	(new_allocator::rebind, new_allocator::max_size)
-	(new_allocator::construct, new_allocator::destroy): Do not
-	define for C++20.
-	(new_allocator::_M_max_size): Define new function.
-	* include/ext/rc_string_base.h (__rc_string_base::_Rep): Use
-	__alloc_traits to rebind allocator.
-	* include/ext/rope (_Rope_rep_base, _Rope_base): Likewise.
-	(rope::rope(CharT, const allocator_type&)): Use __alloc_traits
-	to construct character.
-	* include/ext/slist (_Slist_base): Use __alloc_traits to rebind
-	allocator.
-	* include/ext/sso_string_base.h (__sso_string_base::_M_max_size):
-	Use __alloc_traits.
-	* include/ext/throw_allocator.h (throw_allocator): Do not use optional
-	members of std::allocator, use __alloc_traits members instead.
-	* include/ext/vstring.h (__versa_string): Use __alloc_traits.
-	* include/ext/vstring_util.h (__vstring_utility): Likewise.
-	* include/std/memory: Include <bits/alloc_traits.h>.
-	* testsuite/20_util/allocator/8230.cc: Use __gnu_test::max_size.
-	* testsuite/20_util/allocator/rebind_c++20.cc: New test.
-	* testsuite/20_util/allocator/requirements/typedefs.cc: Do not check
-	for pointer, const_pointer, reference, const_reference or rebind in
-	C++20.
-	* testsuite/20_util/allocator/requirements/typedefs_c++20.cc: New test.
-	* testsuite/23_containers/deque/capacity/29134.cc: Use
-	__gnu_test::max_size.
-	* testsuite/23_containers/forward_list/capacity/1.cc: Likewise.
-	* testsuite/23_containers/list/capacity/29134.cc: Likewise.
-	* testsuite/23_containers/map/capacity/29134.cc: Likewise.
-	* testsuite/23_containers/multimap/capacity/29134.cc: Likewise.
-	* testsuite/23_containers/multiset/capacity/29134.cc: Likewise.
-	* testsuite/23_containers/set/capacity/29134.cc: Likewise.
-	* testsuite/23_containers/vector/capacity/29134.cc: Likewise.
-	* testsuite/ext/malloc_allocator/variadic_construct.cc: Do not run
-	test for C++20.
-	* testsuite/ext/new_allocator/variadic_construct.cc: Likewise.
-	* testsuite/ext/vstring/capacity/29134.cc: Use __gnu_test::max_size.
-	* testsuite/util/replacement_memory_operators.h: Do not assume
-	Alloc::pointer exists.
-	* testsuite/util/testsuite_allocator.h (__gnu_test::max_size): Define
-	helper to call max_size for any allocator.
-
-2019-10-22  Andreas Schwab  <schwab@suse.de>
-
-	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
-
-2019-10-18  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/92143
-	* libsupc++/new_opa.cc (operator new) [__APPLE__]: Increase alignment
-	to at least sizeof(void*).
-
-	* include/bits/range_cmp.h (ranges::less::operator()): Inline the
-	logic from std::less::operator() to remove the dependency on it.
-
-2019-10-17  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/doxygen/user.cfg.in (INPUT): Add new C++17 and C++20 headers.
-
-	* include/Makefile.am: Add new header.
-	* include/Makefile.in: Regenerate.
-	* include/bits/range_cmp.h: New header for C++20 function objects.
-	* include/std/functional: Include new header.
-	* testsuite/20_util/function_objects/identity/1.cc: New test.
-	* testsuite/20_util/function_objects/range.cmp/equal_to.cc: New test.
-	* testsuite/20_util/function_objects/range.cmp/greater.cc: New test.
-	* testsuite/20_util/function_objects/range.cmp/greater_equal.cc: New
-	test.
-	* testsuite/20_util/function_objects/range.cmp/less.cc: New test.
-	* testsuite/20_util/function_objects/range.cmp/less_equal.cc: New test.
-	* testsuite/20_util/function_objects/range.cmp/not_equal_to.cc: New
-	test.
-
-	PR libstdc++/92124
-	* include/bits/forward_list.h
-	(_M_move_assign(forward_list&&, false_type)): Do not use
-	__make_move_if_noexcept, instead move unconditionally.
-	* include/bits/stl_deque.h (_M_move_assign2(deque&&, false_type)):
-	Likewise.
-	* include/bits/stl_list.h (_M_move_assign(list&&, false_type)):
-	Likewise.
-	* include/bits/stl_vector.h (_M_move_assign(vector&&, false_type)):
-	Likewise.
-	* testsuite/23_containers/vector/92124.cc: New test.
-
-2019-10-16  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/c++config (_GLIBCXX_BUILTIN_IS_SAME_AS): Define to
-	one of __is_same_as or __is_same when available.
-	* include/std/concepts (__detail::__same_as): Use std::is_same_v.
-	* include/std/type_traits (is_same) [_GLIBCXX_BUILTIN_IS_SAME_AS]:
-	Use new macro instead of __is_same_as.
-	(is_same) [!_GLIBCXX_BUILTIN_IS_SAME_AS]: Restore partial
-	specialization.
-	(is_same_v) [_GLIBCXX_BUILTIN_IS_SAME_AS]: Use new macro.
-	(is_same_v) [!_GLIBCXX_BUILTIN_IS_SAME_AS]: Use std::is_same.
-
-2019-10-16  François Dumont  <fdumont@gcc.gnu.org>
-
-	* src/c++11/debug.cc (print_field): Replace constness_names <unknown>
-	entry with <unknown constness>. Replace state_names <unknown> entry with
-	<unknown state>.
-
-2019-10-11  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/Makefile.am: Add new header.
-	* include/Makefile.in: Regenerate.
-	* include/precompiled/stdc++.h: Include <concepts>.
-	* include/std/concepts: New header for C++20.
-	* include/std/version (__cpp_lib_concepts): Define.
-	* scripts/create_testsuite_files: Look for test files in new std
-	directory.
-	* testsuite/libstdc++-dg/conformance.exp: Likewise.
-	* testsuite/std/concepts/concepts.callable/invocable.cc: New test.
-	* testsuite/std/concepts/concepts.callable/regular_invocable.cc: New
-	test.
-	* testsuite/std/concepts/concepts.callable/relation.cc: New test.
-	* testsuite/std/concepts/concepts.callable/strictweakorder.cc: New
-	test.
-	* testsuite/std/concepts/concepts.lang/concept.arithmetic/
-	floating_point.cc: New test.
-	* testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc:
-	New test.
-	* testsuite/std/concepts/concepts.lang/concept.arithmetic/
-	signed_integral.cc: New test.
-	* testsuite/std/concepts/concepts.lang/concept.arithmetic/
-	unsigned_integral.cc: New test.
-	* testsuite/std/concepts/concepts.lang/concept.assignable/1.cc: New
-	test.
-	* testsuite/std/concepts/concepts.lang/concept.common/1.cc: New test.
-	* testsuite/std/concepts/concepts.lang/concept.commonref/1.cc: New
-	test.
-	* testsuite/std/concepts/concepts.lang/concept.constructible/1.cc:
-	New test.
-	* testsuite/std/concepts/concepts.lang/concept.convertible/1.cc:
-	New test.
-	* testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc:
-	New test.
-	* testsuite/std/concepts/concepts.lang/concept.defaultconstructible/
-	1.cc: New test.
-	* testsuite/std/concepts/concepts.lang/concept.derived/1.cc:
-	New test.
-	* testsuite/std/concepts/concepts.lang/concept.destructible/1.cc:
-	New test.
-	* testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc:
-	New test.
-	* testsuite/std/concepts/concepts.lang/concept.same/1.cc:
-	New test.
-	* testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc:
-	New test.
-	* testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc:
-	New test.
-	* testsuite/std/concepts/concepts.lang/concept.swappable/
-	swappable_with.cc: New test.
-	* testsuite/std/concepts/concepts.object/copyable.cc: New test.
-	* testsuite/std/concepts/concepts.object/movable.cc: New test.
-	* testsuite/std/concepts/concepts.object/regular.cc: New test.
-	* testsuite/std/concepts/concepts.object/semiregular.cc: New test.
-
-	* include/std/type_traits (is_same): Replace partial specialization
-	by using __is_same_as built-in in primary template.
-	(is_same_v): Use __is_same_as built-in instead of instantiating the
-	is_same trait.
-
-	PR libstdc++/92059
-	* include/tr2/dynamic_bitset (__dynamic_bitset_base): Define all
-	special member functions as defaulted. Add noexcept to most members.
-	(__dynamic_bitset_base(size_t, unsigned long long, const _Alloc&)):
-	Mask off unwanted bits in the __val parameter. Avoid undefined left
-	shifts.
-	(__dynamic_bitset_base::_M_assign): Remove.
-	(__dynamic_bitset_base::_M_do_reset): Use std::fill.
-	(__dynamic_bitset_base::_M_are_all_aux): Avoid integer promotion when
-	block_type has lower rank than int.
-	(dynamic_bitset): Add noexcept to most members. Use injected-class-name
-	in return types and parameter types.
-	(dynamic_bitset::_M_Nb): Add default member initializer.
-	(dynamic_bitset(), dynamic_bitset(const dynamic_bitset&)): Define as
-	defaulted.
-	(dynamic_bitset(dynamic_bitset&&)): Clear source object after move.
-	(dynamic_bitset::operator=(const dynamic_bitset&)): Define as
-	defaulted.
-	(dynamic_bitset::operator=(dynamic_bitset&&)): Add noexcept-specifier.
-	Define without using swap, to propagate allocator correctly.
-	(dynamic_bitset(const char*, const _Alloc&)): Use strlen.
-	(dynamic_bitset::_M_do_sanitize, dynamic_bitset::_M_do_fill): Use
-	casts to avoid unwanted integer promotions.
-	(dynamic_bitset::_M_copy_from_ptr): Rearrange template parameters and
-	add default template arguments and default argument to simplify usage.
-	(dynamic_bitset::_M_copy_from_string): Adjust call to _M_copy_from_ptr.
-	(operator==(const dynamic_bitset&, const dynamic_bitset&))
-	(operator<(const dynamic_bitset&, const dynamic_bitset&)): Use _M_Nb.
-	* include/tr2/dynamic_bitset.tcc (dynamic_bitset::_M_copy_from_ptr):
-	Adjust template parameters to match declaration.
-	* testsuite/tr2/dynamic_bitset/cmp.cc: New test.
-	* testsuite/tr2/dynamic_bitset/cons.cc: New test.
-	* testsuite/tr2/dynamic_bitset/copy.cc: New test.
-	* testsuite/tr2/dynamic_bitset/move.cc: New test.
-	* testsuite/tr2/dynamic_bitset/pr92059.cc: New test.
-
-	* include/bits/charconv.h (__to_chars_len): Avoid -Wsign-compare
-	warnings.
-
-2019-10-10  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91057
-	* src/c++98/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]
-	(find_ldbl_sync_facet): Fix parameter type and missing return.
-
-2019-10-09  Marek Polacek  <polacek@redhat.com>
-
-	PR c++/91364 - P0388R4: Permit conversions to arrays of	unknown bound.
-	PR c++/69531 - DR 1307: Differently bounded array parameters.
-	PR c++/88128 - DR 330: Qual convs and pointers to arrays of pointers.
-	* testsuite/23_containers/span/lwg3255.cc: Adjust test to match the
-	post-P0388R4 behavior.
-
-2019-10-09  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91057
-	* src/c++98/locale.cc (locale::id::_M_id()) [__GTHREADS]: Use atomic
-	compare-exchange or double-checked lock to ensure only one thread sets
-	the _M_index variable.
-	[_GLIBCXX_LONG_DOUBLE_COMPAT]: Call find_ldbl_sync_facet to detect
-	facets that share another facet's ID.
-	[_GLIBCXX_LONG_DOUBLE_COMPAT] (find_ldbl_sync_facet): New function.
-
-	PR libstdc++/78552
-	* src/c++98/locale_init.cc (locale::classic()): Do not construct a new
-	locale object for every call.
-	(locale::_S_initialize_once()): Construct C locale here.
-
-2019-10-08  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/Makefile.am (doc-html-docbook-regenerate): New target.
-	(${docbook_outdir}/html): Do not create unused 'html/ext' directory.
-	* doc/Makefile.in: Regenerate.
-	* doc/xml/manual/documentation_hacking.xml: Document new target.
-	* doc/html/*: Regenerate.
-
-	* doc/xml/manual/allocator.xml: Use archived copy of CUJ article.
-	* doc/html/*: Regenerate.
-
-2019-10-06  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/bits/stl_algo.h
-	(__copy_n_a(_IIte, _Size, _OIte)): New.
-	(__copy_n_a(istreambuf_iterator<>, _Size, _CharT*)): New declaration.
-	(__copy_n(_IIte, _Size, _OIte, input_iterator_tag)): Adapt to use
-	latter.
-	* include/bits/streambuf_iterator.h (istreambuf_iterator<>): Declare
-	std::__copy_n_a friend.
-	(__copy_n_a(istreambuf_iterator<>, _Size, _CharT*)): New.
-	* testsuite/25_algorithms/copy_n/istreambuf_iterator/1.cc: New.
-	* testsuite/25_algorithms/copy_n/istreambuf_iterator/1_neg.cc: New.
-	* testsuite/25_algorithms/copy_n/istreambuf_iterator/2_neg.cc: New.
-
-	* include/bits/stl_iterator_base_types.h (__iterator_category_t): Define
-	for C++11.
-	(_RequireInputIte): Likewise and use __enable_if_t.
-	* include/std/numeric
-	(__is_random_access_iter): Use __iterator_category_t.
-
-	* include/bits/stl_algo.h (copy_n): Add __glibcxx_requires_can_increment
-	debug checks.
-	* testsuite/25_algorithms/copy_n/debug/1_neg.cc: New.
-	* testsuite/25_algorithms/copy_n/debug/2_neg.cc: New.
-
-2019-10-04  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/debug/forward_list
-	(_Sequence_traits<__debug::forward_list<>>::_S_size): Returns __dp_sign
-	distance when not empty.
-	* include/debug/list (_Sequence_traits<__debug::list<>>::_S_size):
-	Likewise.
-	* include/debug/helper_functions.h (__dp_sign_max_size): New
-	_Distance_precision enum entry.
-	(__valid_range_aux(_IIte, _IIte, _Distance_traits<>::__type,
-	__false_type)): Adapt.
-	* include/debug/safe_iterator.tcc
-	(_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator&)): Review
-	distance computation.
-
-2019-10-04  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/81091
-	PR libstdc++/91947
-	* configure.ac: Use AC_SYS_LARGEFILE to enable 64-bit file APIs.
-	* config.h.in: Regenerate:
-	* configure: Regenerate:
-	* include/Makefile.am (${host_builddir}/largefile-config.h): New
-	target to generate config header for filesystem library.
-	(${host_builddir}/c++config.h): Rename macros for large file support.
-	* include/Makefile.in: Regenerate.
-	* src/c++17/fs_dir.cc: Include new config header.
-	* src/c++17/fs_ops.cc: Likewise.
-	(filesystem::file_size): Use uintmax_t for size.
-	* src/filesystem/dir.cc: Include new config header.
-	* src/filesystem/ops.cc: Likewise.
-	(experimental::filesystem::file_size): Use uintmax_t for size.
-
-	* testsuite/util/testsuite_abi.h: Use std::unordered_map instead of
-	std::tr1::unordered_map.
-	* testsuite/util/testsuite_allocator.h: Likewise.
-
-	* include/tr1/hashtable.h: Add header for __gnu_cxx::__alloc_traits.
-
-	* include/tr1/hashtable.h (tr1::_Hashtable::_M_allocate_node): Use
-	__gnu_cxx::__alloc_traits for allocator construct function.
-	(tr1::_Hashtable::_M_deallocate_node): Likewise for destroy function.
-
-	* include/precompiled/stdc++.h: Include <span> for C++20.
-	* testsuite/17_intro/names.cc: Do not define 'e' for C++20.
-
-2019-10-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-	* include/parallel/multiway_merge.h (_RAIter3): Replace _C by _Cp.
-
-2019-10-02  Jonathan Wakely  <jwakely@redhat.com>
-
-	* config/abi/pre/gnu.ver: Tighten up greedy wildcards.
-
-	* doc/xml/manual/parallel_mode.xml: Add caveat about support for
-	recent standards.
-	* doc/html/*: Regenerate.
-
-2019-10-01  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/experimental/algorithm (experimental::sample): Qualify call
-	to __sample correctly.
-	* include/parallel/algo.h (sample, for_each_n): Add using-declarations
-	for algorithms that don't have parallel implementations.
-
-	* include/parallel/algobase.h (equal, lexicographical_compare): Add
-	_GLIBCXX20_CONSTEXPR and dispatch to sequential algorithm when being
-	constant evaluated.
-	* include/parallel/algorithmfwd.h (equal, lexicographical_compare):
-	Add _GLIBCXX20_CONSTEXPR.
-
-	* testsuite/17_intro/using_namespace_std_tr1_neg.cc: Skip test for
-	parallel mode.
-	* testsuite/20_util/hash/84998.cc: Likewise.
-	* testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: Likewise.
-	* testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: Likewise.
-	* testsuite/23_containers/list/pmr_typedefs_debug.cc: Likewise.
-	* testsuite/23_containers/map/pmr_typedefs_debug.cc: Likewise.
-	* testsuite/23_containers/multimap/pmr_typedefs_debug.cc: Likewise.
-	* testsuite/23_containers/multiset/pmr_typedefs_debug.cc: Likewise.
-	* testsuite/23_containers/set/pmr_typedefs_debug.cc: Likewise.
-	* testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc:
-	Likewise.
-	* testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
-	Likewise.
-	* testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
-	Likewise.
-	* testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc:
-	Likewise.
-	* testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
-	Likewise.
-	* testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: Likewise.
-	* testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
-	* testsuite/25_algorithms/copy/86658.cc: Likewise.
-	* testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
-	* testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
-	* testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
-	* testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
-
-	* include/parallel/algo.h: Replace non-reserved names.
-	* include/parallel/multiway_merge.h: Likewise.
-	* include/parallel/multiway_mergesort.h: Likewise.
-	* include/parallel/numericfwd.h: Likewise.
-	* testsuite/17_intro/names.cc: Add RAI to test macros.
-
-2019-09-30  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/debug/array: Add C++20 constexpr to comparison operators.
-	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adapt
-	dg-error line numbers.
-	* testsuite/23_containers/array/tuple_interface/
-	tuple_element_debug_neg.cc: Likewise.
-
-2019-09-30  Andreas Tobler  <andreast@gcc.gnu.org>
-
-	* include/experimental/internet: Include netinet/in.h if we have
-	_GLIBCXX_HAVE_NETINET_IN_H defined.
-
-	* testsuite/ext/special_functions/airy_ai/check_nan.cc: Ignore the
-	FreeBSD warning about lower advertised precision of tgammal.
-	* testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
-	* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
-	* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
-	* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
-	* testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
-	* testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
-	* testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
-	* testsuite/tr1/5_numerical_facilities/special_functions/
-	08_cyl_bessel_i/check_nan.cc: Likewise.
-	* testsuite/tr1/5_numerical_facilities/special_functions/
-	09_cyl_bessel_j/check_nan.cc: Likewise.
-	* testuite/tr1/5_numerical_facilities/special_functions/
-	10_cyl_bessel_k/check_nan.cc: Likewise.
-	* testsuite/tr1/5_numerical_facilities/special_functions/
-	11_cyl_neumann/check_nan.cc: Likewise.
-	* testsuite/tr1/5_numerical_facilities/special_functions/
-	21_sph_bessel/check_nan.cc: Likewise.
-	* testsuite/tr1/5_numerical_facilities/special_functions/
-	23_sph_neumann/check_nan.cc: Likewise.
-
-2019-09-30  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/span (span(element_type(&)[N]))
-	(span(array<value_type, N>&), span(const array<value_type, N>&)):
-	Deduce array element type to allow safe const conversions (LWG 3255).
-	[!_GLIBCXX_P1394] (span(Container&), span(const Container&)): Use
-	remove_cv_t on arguments to __is_std_span and __is_std_array.
-	* testsuite/23_containers/span/lwg3255.cc: New test.
-
-	PR libstdc++/77936
-	* include/parallel/checkers.h (__is_sorted): Remove unused variable.
-
-2019-09-28  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/bits/stl_algo.h (merge): Fix documentation.
-	* include/debug/functions.h (__check_sorted_aux): Add C++20 constexpr.
-	(__check_sorted): Likewise and remove nested irreflexive check.
-	(__check_sorted_set_aux, __check_sorted_set): Add C++20 constexpr.
-	(__check_partitioned_lower, __check_partitioned_upper): Likewise.
-	(_Irreflexive_checker::_S_is_valid): Likewise.
-	(__is_irreflexive, __is_irreflexive_pred): Likewise.
-	* include/debug/helper_functions.h (__get_distance): Add constexpr.
-	(__valid_range_aux): Add C++20 constexpr.
-	(__valid_range(_Iter, _Iter, _Distance_traits<_Iter>::__type&)):
-	Likewise and add std::is_constant_evaluated check.
-	(__valid_range_aux(_Iter, _Iter, std::input_iterator_tag)): New.
-	(__valid_range_aux(_Iter, _Iter, std::random_accss_iterator_tag)): New.
-	(__valid_range_aux(_Integral, _Integral, std::__true_type)): New,
-	use latter.
-	(__valid_range(_Iter, _Iter)): Adapt to use latter, add constexpr and
-	__builtin_is_contant_evaludated check..
-	(__can_advance, __base): Add constexpr.
-	* include/debug/macros.h [_GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED]
-	(_GLIBCXX_DEBUG_VERIFY_COND_AT): New.
-	(__glibcxx_check_sorted): Use __glibcxx_check_irreflexive.
-	(__glibcxx_check_sorted_pred): Use __glibcxx_check_irreflexive_pred.
-	* testsuite/25_algorithms/binary_search/constexpr.cc: Use irreflexive
-	std::less.
-	* testsuite/25_algorithms/is_sorted/constexpr.cc: Likewise.
-	* testsuite/25_algorithms/merge/constexpr.cc: Fix order in camm. Fix
-	lambda to be irreflexive.
-
-2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
-
-	* configure: Regenerate.
-
-2019-09-27  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91910
-	* src/c++11/debug.cc (_Safe_iterator_base::_M_detach()): Load pointer
-	atomically and lock the mutex before accessing the sequence.
-	(_Safe_local_iterator_base::_M_detach()): Likewise.
-	(_Safe_iterator_base::_M_reset()): Clear _M_sequence atomically.
-
-2019-09-26  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/debug/array (to_array): Define for debug mode.
-
-	* include/bits/stl_pair.h (pair): Add _GLIBCXX20_CONSTEXPR to
-	piecewise construction constructor, assignment operators, and swap.
-	* include/std/tuple (pair::pair(piecewise_construct_t, tuple, tuple)):
-	Add _GLIBCXX20_CONSTEXPR.
-	(pair::pair(tuple, tuple, _Index_tuple, _Index_tuple)): Likewise.
-	* testsuite/20_util/pair/constexpr_assign.cc: New test.
-	* testsuite/20_util/pair/constexpr_swap.cc: New test.
-
-	* include/experimental/internet (operator==, operator<): Fix loop
-	condition to avoid reading past the end of the array.
-
-	* include/std/array: Remove references to profile mode.
-	* include/std/bitset: Likewise.
-	* include/std/deque: Likewise.
-	* include/std/forward_list: Likewise.
-	* include/std/list: Likewise.
-	* include/std/map: Likewise.
-	* include/std/set: Likewise.
-	* include/std/unordered_map: Likewise.
-	* include/std/unordered_set: Likewise.
-	* include/std/vector: Likewise.
-	* testsuite/17_intro/headers/c++1998/profile_mode.cc: New test.
-	* testsuite/17_intro/headers/c++2011/profile_mode.cc: New test.
-
-2019-09-25  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/regex.h
-	(basic_regex::assign(const C*, size_t, flag_type)): Add default
-	argument (LWG 3296).
-	* testsuite/28_regex/basic_regex/assign/char/lwg3296.cc: New test.
-	* testsuite/28_regex/basic_regex/assign/wchar_t/lwg3296.cc: New test.
-
-2019-09-24  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/variant (variant::index()): Remove impossible case.
-
-	PR libstdc++/91871
-	* testsuite/util/testsuite_hooks.h
-	(conversion::iterator_to_const_iterator()): Do not return an invalid
-	iterator. Test direct-initialization and direct-list-initialization
-	as well as implicit conversion.
-
-2019-09-23  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91788 (partial)
-	* include/std/variant (variant::index()): Improve codegen for cases
-	where conversion to size_t already works correctly.
-
-2019-09-23  Andreas Schwab  <schwab@suse.de>
-
-	* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
-
-2019-09-12  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91748
-	* include/bits/stl_algo.h (for_each_n): Fix random access iterator
-	case.
-	* testsuite/25_algorithms/for_each/for_each_n.cc: Test with random
-	access iterators.
-
-2019-09-11  Jonathan Wakely  <jwakely@redhat.com>
-
-	* python/libstdcxx/v6/xmethods.py (SharedPtrUseCountWorker.__call__):
-	Fix syntax error.
-
-	* testsuite/20_util/result_of/sfinae_friendly_1.cc: Add -Wno-volatile
-	for C++2a and up. Define HAS_52748_FIXED and fix incorrect tests.
-	* testsuite/tr1/3_function_objects/result_of.cc: Add -Wno-volatile
-	for C++2a and up.
-
-2019-09-10  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/type_traits (__do_common_type_impl): Implement
-	additional COND-RES(CREF(D1), CRED(D2)) condition for C++20.
-	(basic_common_reference, common_reference, common_reference_t): Define
-	for C++20.
-	* testsuite/20_util/common_reference/requirements/alias_decl.cc: New
-	test.
-	* testsuite/20_util/common_reference/requirements/
-	explicit_instantiation.cc: New test.
-	* testsuite/20_util/common_reference/requirements/typedefs.cc: New
-	test.
-
-	* include/std/charconv (to_chars): Rename to __to_chars_i. Define
-	non-template overloads for each signed and unsigned integer type and
-	char. Define deleted overload for bool (LWG 3266).
-	* testsuite/20_util/to_chars/1_neg.cc: Remove.
-	* testsuite/20_util/to_chars/3.cc: New test.
-	* testsuite/20_util/to_chars/lwg3266.cc: New test.
-
-2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
-
-	* acinclude.m4: Handle uclinux*.
-	* configure: Regenerate.
-	* configure.host: Handle uclinux*
-
-2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
-	Mickaël Guêné <mickael.guene@st.com>
-
-	* libsupc++/eh_personality.cc (get_ttype_entry): Add FDPIC
-	support.
-
-2019-09-10  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91711
-	* testsuite/23_containers/span/get_neg.cc: Avoid ambiguity due to
-	0ul being a valid null pointer constant.
-
-	* include/std/type_traits (__remove_cv_t): New alias template.
-	(is_void, is_integral, is_floating_point, is_pointer)
-	(is_member_object_pointer, is_member_function_pointer, is_null_pointer)
-	(is_member_point), __is_signed_integer, __is_unsigned_integer)
-	(__make_unsigned_selector, __make_signed_selector, remove_pointer)
-	(__decay_selector): Use __remove_cv_t.
-	(remove_cv): Add partial specializations for cv-qualified types.
-	(__decay_t): New alias template.
-	(__decay_and_strip, __common_type_impl, __result_of_impl): Use
-	__decay_t.
-	(__enable_if_t): Move earlier in the file.
-	(_Require): Use __enable_if_t.
-	(swap(T&, T&)): Use _Require.
-	(swap(T(&)[N])): Use __enable_if_t.
-
-2019-09-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	Implement C++20 p1424 - 'constexpr' feature macro concerns,
-	Issue 3256 - Feature testing macro for constexpr algorithms,
-	and Issue 3257 - Missing feature testing macro update from P0858.
-	* include/std/version (__cpp_lib_constexpr_algorithms): Bump value.
-	* include/bits/algorithmfwd.h: Ditto.
-	* include/std/utility: Ditto.
-	* testsuite/25_algorithms/constexpr_macro.cc: Ditto.
-	* testsuite/25_algorithms/cpp_lib_constexpr.cc: New check for
-	__cpp_lib_constexpr macro in <algorith>.
-	* testsuite/20_util/exchange/constexpr.cc: Add check for
-	__cpp_lib_constexpr macro in <utility>.
-	* testsuite/25_algorithms/adjacent_find/constexpr.cc: Remove check for
-	__cpp_lib_constexpr_algorithms.
-	* testsuite/25_algorithms/all_of/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/any_of/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/binary_search/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/copy/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/copy_backward/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/copy_if/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/copy_n/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/count/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/count_if/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/equal/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/equal_range/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/fill/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/fill_n/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/find/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/find_end/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/find_first_of/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/find_if/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/find_if_not/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/for_each/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/generate/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/generate_n/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/is_heap/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/is_heap_until/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/is_partitioned/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/is_permutation/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/is_sorted/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/is_sorted_until/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/lexicographical_compare/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/lower_bound/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/merge/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/mismatch/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/none_of/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/partition_copy/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/partition_point/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/remove/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/remove_copy/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/remove_copy_if/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/remove_if/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/replace_copy/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/replace_copy_if/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/replace_if/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/reverse_copy/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/rotate_copy/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/search/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/search_n/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/set_difference/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/set_intersection/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/set_union/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/transform/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/unique/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/unique_copy/constexpr.cc: Ditto.
-	* testsuite/25_algorithms/upper_bound/constexpr.cc: Ditto.
-
-2019-09-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	Update docs for recent <span> and constexpr lib changes.
-	* doc/xml/manual/status_cxx2020.xml: Update p0202r3, p0858r0, p0879r0,
-	p1023r0, p1085r2 status.
-	* doc/html/manual/status.html: Regenerate.
-
-2019-09-09  Antony Polukhin  <antoshkka@gmail.com>
-
-	* include/bits/charconv.h (__detail::__to_chars_10_impl): Replace
-	final offsets with constants.
-
-2019-09-09  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/range_access.h (__adl_to_address): Remove.
-	* include/std/span (__is_base_derived_safe_convertible_v): Replace
-	with span::__is_compatible.
-	(__is_std_array_v): Replace with __is_std_array class template and
-	partial specializations.
-	(__is_std_array, __is_std_span): New class templates and partial
-	specializations.
-	(span::__is_compatible): New alias template for SFINAE constraints.
-	(span::span(element_type (&)[N])): Remove redundant constraints. Do
-	not use __adl_data to obtain a pointer.
-	(span::span(array<value_type, N>&)): Likewise.
-	(span::span(const array<value_type, N>&)): Likewise.
-	[_GLIBCXX_P1394] (span::iter_reference_t, span::iterator_t)
-	(span::iter_value_t, span::derived_from): New alias templates for
-	SFINAE constraints, until the equivalents are supported in <concepts>
-	and <iterator>.
-	[_GLIBCXX_P1394] (span::__is_compatible_iterator): New alias template
-	for SFINAE constraints.
-	[_GLIBCXX_P1394] (span::is_compatible_range): New class template for
-	SFINAE constraints.
-	[_GLIBCXX_P1394] (span::span(Range&&)): Improve constraints.
-	[_GLIBCXX_P1394] (span::span(ContiguousIterator, Sentinel)): Likewise.
-	Use std::to_address instead of __adl_to_address.
-	[_GLIBCXX_P1394] (span::span(ContiguousIterator, size_type)): Likewise.
-	[!_GLIBCXX_P1394] (span::__is_compatible_container): New alias
-	template for SFINAE constraints.
-	[!_GLIBCXX_P1394] (span::span(Container&))
-	(span::span(const Container&)): Improve constraints.
-	[!_GLIBCXX_P1394] (span::span(pointer, size_type))
-	(span::span(pointer, pointer)): Remove redundant cast of pointer.
-	(span(const span<OType, OExtent>&)): New constructor.
-
-2019-09-06  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/range_access.h (ssize): Define for C++20.
-	* testsuite/24_iterators/range_access_cpp20.cc: New test.
-	* doc/xml/manual/status_cxx2020.xml: Update P1227R2 status.
-	* doc/html/*: Regenerate.
-
-2019-09-06  Florian Weimer  <fweimer@redhat.com>
-
-	* configure: Regenerate.
-
-2019-09-05  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/status_cxx2020.xml: Update status for P0122R7 and
-	P1024R3. Remove entry for P0920R2.
-	* include/std/span  (__cpp_lib_span): Change value.
-	(__extent_storage, __extent_storage<dynamic_extent>): Remove default
-	constructor.
-	(span): Replace __extent_storage base class with data member.
-	(span::_S_subspan_extent): New function.
-	(span::empty()): Add nodiscard attribute.
-	(span::front, span::back, span::operator[]): Check preconditions.
-	(span::first, span::last, span::subspan): Add noexcept. Improve
-	precondition checks (LWG 3103).
-	(get): Remove redundant condition from static_assert.
-	(tuple_element<I, span<T, E>>): Fix static_assert message and simplify.
-	(as_writable_bytes): Add inline specifier.
-	* include/std/version (__cpp_lib_span): Change value.
-	* testsuite/23_containers/span/back_neg.cc: Remove stray semi-colon.
-	* testsuite/23_containers/span/front_neg.cc: Likewise.
-	* testsuite/23_containers/span/index_op_neg.cc: Likewise.
-	* testsuite/23_containers/span/last_neg.cc: Improve test.
-	* testsuite/23_containers/span/subspan_neg.cc: Likewise.
-	* testsuite/23_containers/span/1.cc: New test.
-	* testsuite/23_containers/span/2.cc: New test.
-	* testsuite/23_containers/span/back_assert_neg.cc: New test.
-	* testsuite/23_containers/span/first_2_assert_neg.cc: New test.
-	* testsuite/23_containers/span/first_assert_neg.cc: New test.
-	* testsuite/23_containers/span/first_neg.cc: New test.
-	* testsuite/23_containers/span/front_assert_neg.cc: New test.
-	* testsuite/23_containers/span/index_op_assert_neg.cc: New test.
-	* testsuite/23_containers/span/last_2_assert_neg.cc: New test.
-	* testsuite/23_containers/span/last_assert_neg.cc: New test.
-	* testsuite/23_containers/span/subspan_2_assert_neg.cc: New test.
-	* testsuite/23_containers/span/subspan_3_assert_neg.cc: New test.
-	* testsuite/23_containers/span/subspan_4_assert_neg.cc: New test.
-	* testsuite/23_containers/span/subspan_5_assert_neg.cc: New test.
-	* testsuite/23_containers/span/subspan_6_assert_neg.cc: New test.
-	* testsuite/23_containers/span/subspan_assert_neg.cc: New test.
-
-2019-09-05  JeanHeyd Meneide  <phdofthehouse@gmail.com>
-
-	* include/Makefile.am: Add <span> header.
-	* include/Makefile.in: Regenerate.
-	* include/bits/range_access.h (__adl_begin, __adl_end, __adl_cbegin)
-	(__adl_cend, __adl_rbegin, __adl_rend, __adl_crbegin, __adl_crend)
-	(__adl_data, __adl_cdata, __adl_size, __adl_empty, __adl_to_address):
-	New functions for performing argument-dependent lookup of range
-	customization points.
-	* include/bits/stl_iterator.h (__normal_iterator): Add
-	_GLIBCXX20_CONSTEXPR to all functions.
-	* include/std/span: New header.
-	* include/std/version (__cpp_lib_span): Define feature test macro.
-	* testsuite/23_containers/span/contiguous_range_neg.cc: New test.
-	* testsuite/23_containers/span/everything.cc: New test.
-	* testsuite/23_containers/span/get_neg.cc: New test.
-	* testsuite/23_containers/span/last_neg.cc: New test.
-	* testsuite/23_containers/span/subspan_neg.cc: New test.
-	* testsuite/23_containers/span/tuple_element_dynamic_neg.cc: New test.
-	* testsuite/23_containers/span/tuple_element_oob_neg.cc: New test.
-	* testsuite/23_containers/span/tuple_size_neg.cc: New test.
-
-2019-09-05  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/allocator.xml: Remove URL for bibliography entry.
-	* doc/html/*: Regenerate.
-
-2019-09-04  Mike Crowe  <mac@mcrowe.com>
-
-	PR libstdc++/41861
-	* acinclude.m4 (GLIBCXX_CHECK_PTHREAD_COND_CLOCKWAIT): Check for new
-	pthread_cond_clockwait function.
-	* configure.ac: Use GLIBCXX_CHECK_PTHREAD_COND_CLOCKWAIT.
-	* configure: Regenerate.
-	* config.h.in: Regenerate.
-	* include/std/condition_variable: (condition_variable): Rename
-	__steady_clock_t typedef and add system_clock. Change __clock_t to be
-	a typedef for the preferred clock to convert arbitrary other clocks to.
-	[_GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT] (wait_until): Add a steady_clock
-	overload.
-	(wait_until): Change __clock_t overload to use system_clock.
-	[_GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT] (__wait_until_impl): Add
-	steady_clock overload that calls pthread_cond_clockwait.
-	(__wait_until_impl): Change __clock_t overload to use system_clock.
-	(condition_variable_any) [_GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT]: Use
-	steady_clock for __clock_t if pthread_cond_clockwait is available.
-
-2019-09-04  Mike Crowe  <mac@mcrowe.com>
-
-	* testsuite/30_threads/condition_variable/members/2.cc (test01):
-	Parameterise so that test can be run against an arbitrary clock.
-	(main): Test using std::chrono::steady_clock and a user-defined
-	clock in addition to the previous std::chrono::system_clock.
-	* testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
-
-2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
-
-	* crossconfig.m4: Remove references to spu.
-	* configure: Regenerate.
-	* doc/xml/manual/appendix_contributing.xml: Remove references
-	to __ea as "badword" for spu.
-	* doc/html/manual/source_code_style.html: Regenerate.
-	* include/tr1/ell_integral.tcc (__ellint_rd): Do not attempt
-	to avoid __ea (as "badword" for spu).
-	(__ellint_rj): Likewise.
-
-2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
-
-	PR other/79543
-	* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Fix GNU ld --version
-	scanning to conform to the GNU Coding Standards.
-	* configure: Regenerate.
-
-2019-09-02  Jonathan Wakely  <jwakely@redhat.com>
-
-	* src/c++17/memory_resource.cc: Use __constinit keyword.
-
-2019-09-02  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/abi.xml: Document 9.x library versions.
-	* doc/html/*: Regenerate.
-
-2019-09-02  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/charconv (__detail::__to_chars_2_len): Use std::log2p1.
-	(__detail::__to_chars_8_len): Remove.
-	(__detail::__to_chars_8): Inline length calculation here.
-	(__detail::__from_chars_binary): Use numeric_limits instead of
-	CHAR_BIT.
-
-2019-09-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-	* config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate.
-	* config/abi/post/i386-solaris/amd64/baseline_symbols.txt: Likewise.
-	* config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise.
-	* config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt:
-	Likewise.
-
-2019-09-01  François Dumont  <fdumont@gcc.gnu.org>
-
-	* testsuite_files/util/testsuite_performance.h
-	(resource_counter::start): Ignore unused malloc(0) result.
-
-2019-09-01  Gerald Pfeifer  <gerald@pfeifer.com>
-
-	* doc/xml/manual/policy_data_structures_biblio.xml (COM: Component
-	Model Object Technologies): Adjust name and link.
-
-2019-08-30  Antony Polukhin  <antoshkka@gmail.com>
-
-	* include/std/charconv (__detail::__to_chars_8)
-	__detail::__to_chars_16): Replace array of precomputed digits with
-	arithmetic operations to avoid CPU cache misses. Remove zero
-	termination from array of digits to allow symbol merge with generic
-	implementation of __detail::__to_chars. Replace final offsets with
-	constants. Use __detail::__to_chars_len_2 instead of a generic
-	__detail::__to_chars_len.
-	(__detail::__to_chars): Remove zero termination from array of digits.
-	(__detail::__to_chars_2): Leading digit is always '1'.
-
-2019-08-30  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/23_containers/vector/cons/89164_c++17.cc: Fix errors.
-
-2019-08-30  Uros Bizjak  <ubizjak@gmail.com>
-
-	* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
-
-2019-08-30  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89164
-	* include/bits/stl_algobase.h (__copy_move): Give descriptive names
-	to template parameters.
-	* include/bits/stl_uninitialized.h (uninitialized_copy)
-	(uninitialized_fill, uninitialized_fill_n): Add static assertions to
-	diagnose invalid uses.
-	* testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
-	Adjust expected error.
-	* testsuite/20_util/specialized_algorithms/uninitialized_copy/89164.cc:
-	New test.
-	* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
-	89164.cc: New test.
-	* testsuite/20_util/specialized_algorithms/uninitialized_fill/89164.cc:
-	New test.
-	* testsuite/20_util/specialized_algorithms/uninitialized_fill_n/
-	89164.cc: New test.
-	* testsuite/23_containers/vector/cons/89164.cc: New test.
-	* testsuite/23_containers/vector/cons/89164_c++17.cc: New test.
-
-2019-08-29  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91067
-	* acinclude.m4 (libtool_VERSION): Bump to 6:28:0.
-	* configure: Regenerate.
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4.28): Add new version. Export
-	missing symbols.
-	* testsuite/27_io/filesystem/iterators/91067.cc: Test move
-	constructors.
-	* testsuite/util/testsuite_abi.cc: Add new symbol version.
-
-2019-08-29  Jakub Jelinek  <jakub@redhat.com>
-
-	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
-
-2019-08-28  Jonathan Wakely  <jwakely@redhat.com>
-
-	* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
-	* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
-	* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
-
-2019-08-23  Joseph Myers  <joseph@codesourcery.com>
-
-	* src/filesystem/ops-common.h [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
-	(std::filesystem::__gnu_posix::lstat): Add return type.
-
-2019-08-20  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/doxygen/user.cfg.in (INPUT): Remove profile mode headers.
-
-	* include/std/numeric (reduce): Fix Doxygen markup.
-
-	PR libstdc++/91371
-	* include/std/type_traits (is_function): Simplify definition. Remove
-	partial specializations for function types.
-	(__is_referenceable): Simplify definition.
-	* testsuite/20_util/bind/91371.cc: New test.
-	* testsuite/20_util/is_function/91371.cc: New test.
-	* testsuite/20_util/is_function/value.cc: Check more pointer types.
-	* testsuite/20_util/is_member_function_pointer/91371.cc: New test.
-	* testsuite/20_util/is_object/91371.cc: New test.
-
-2019-08-16  Uros Bizjak  <ubizjak@gmail.com>
-
-	* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
-
-2019-08-15  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91456
-	* include/bits/std_function.h (__check_func_return_type): Remove.
-	(function::_Callable): Use std::__is_invocable_impl instead of
-	__check_func_return_type.
-	* include/std/type_traits (__is_invocable_impl): Add another defaulted
-	template parameter. Define a separate partial specialization for
-	INVOKE and INVOKE<void>. For INVOKE<R> replace is_convertible check
-	with a check that models delayed temporary materialization.
-	* testsuite/20_util/function/91456.cc: New test.
-	* testsuite/20_util/is_invocable/91456.cc: New test.
-
-2019-08-14  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/type_traits (__is_nullptr_t): Add deprecated attribute.
-
-2019-08-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	Implement C++20 p0879 - Constexpr for swap and swap related functions.
-	* include/std/version (__cpp_lib_constexpr_swap_algorithms): New macro.
-	* include/bits/algorithmfwd.h (__cpp_lib_constexpr_swap_algorithms):
-	New macro.
-	(iter_swap, make_heap, next_permutation, partial_sort_copy, pop_heap)
-	(prev_permutation, push_heap, reverse, rotate, sort_heap, swap)
-	(swap_ranges, nth_element, partial_sort, sort): Add constexpr.
-	* include/bits/move.h (swap): Add constexpr.
-	* include/bits/stl_algo.h (__move_median_to_first, __reverse, reverse)
-	(__gcd, __rotate, rotate, __partition, __heap_select)
-	(__partial_sort_copy, partial_sort_copy, __unguarded_partition)
-	(__unguarded_partition_pivot, __partial_sort, __introsort_loop, __sort)
-	(__introselect, __chunk_insertion_sort, next_permutation)
-	(prev_permutation, partition, partial_sort, nth_element, sort)
-	(__iter_swap::iter_swap, iter_swap, swap_ranges): Add constexpr.
-	* include/bits/stl_algobase.h (__iter_swap::iter_swap, iter_swap)
-	(swap_ranges): Add constexpr.
-	* include/bits/stl_heap.h (__push_heap, push_heap, __adjust_heap,
-	__pop_heap, pop_heap, __make_heap, make_heap, __sort_heap, sort_heap):
-	Add constexpr.
-	* include/std/type_traits (swap): Add constexpr.
-	* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Add constexpr.
-	* testsuite/25_algorithms/iter_swap/constexpr.cc: New test.
-	* testsuite/25_algorithms/make_heap/constexpr.cc: New test.
-	* testsuite/25_algorithms/next_permutation/constexpr.cc: New test.
-	* testsuite/25_algorithms/nth_element/constexpr.cc: New test.
-	* testsuite/25_algorithms/partial_sort/constexpr.cc: New test.
-	* testsuite/25_algorithms/partial_sort_copy/constexpr.cc: New test.
-	* testsuite/25_algorithms/partition/constexpr.cc: New test.
-	* testsuite/25_algorithms/pop_heap/constexpr.cc: New test.
-	* testsuite/25_algorithms/prev_permutation/constexpr.cc: New test.
-	* testsuite/25_algorithms/push_heap/constexpr.cc: New test.
-	* testsuite/25_algorithms/reverse/constexpr.cc: New test.
-	* testsuite/25_algorithms/rotate/constexpr.cc: New test.
-	* testsuite/25_algorithms/sort/constexpr.cc: New test.
-	* testsuite/25_algorithms/sort_heap/constexpr.cc: New test.
-	* testsuite/25_algorithms/swap/constexpr.cc: New test.
-	* testsuite/25_algorithms/swap_ranges/constexpr.cc: New test.
-
-2019-08-12  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90361
-	* src/c++17/string-inst.cc: Use _GLIBCXX_USE_CXX11_ABI=1 by default.
-
-	* include/std/tuple (__unpack_std_tuple): New variable template and
-	partial specializations.
-	(apply, make_from_tuple): Add noexcept-specifier.
-	* testsuite/20_util/tuple/apply/2.cc: New test.
-	* testsuite/20_util/tuple/make_from_tuple/2.cc: New test.
-
-2019-08-09  Corentin Gay  <gay@adacore.com>
-
-	* testsuite/ext/random/beta_distribution/operators/serialize.cc,
-	testsuite/ext/random/hypergeometric_distribution/operators/serialize.cc,
-	testsuite/ext/random/normal_mv_distribution/operators/serialize.cc,
-	testsuite/ext/random/triangular_distribution/operators/serialize.cc,
-	testsuite/ext/random/von_mises_distribution/operators/serialize.cc:
-	Add call to `VERIFY`.
-
-2019-08-09  Alexandre Oliva <oliva@adacore.com>
-
-	* include/ext/random
-	(normal_mv_distribution::param_type::param_type): New private
-	ctor taking a decomposed varcov matrix, for use by...
-	(operator>>): ... this, befriended.
-	* include/ext/random.tcc (operator>>): Use it.
-	(normal_mv_distribution::param_type::_M_init_lower): Adjust
-	member function name in exception message.
-
-2019-08-08  Jonathan Wakely  <jwakely@redhat.com>
-
-	P0325R4 to_array from LFTS with updates
-	* include/experimental/array (to_array): Qualify call to __to_array.
-	* include/std/array (__cpp_lib_to_array, to_array): Define for C++20.
-	* include/std/version (__cpp_lib_to_array): Likewise.
-	* testsuite/23_containers/array/creation/1.cc: New test.
-	* testsuite/23_containers/array/creation/2.cc: New test.
-	* testsuite/23_containers/array/creation/3_neg.cc: New test.
-	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
-	Use zero for dg-error line number.
-
-2019-08-06  Jonathan Wakely  <jwakely@redhat.com>
-
-	P1651R0 bind_front should not unwrap reference_wrapper
-	* include/std/functional (bind_front): Don't unwrap reference_wrapper.
-	* include/std/version (__cpp_lib_bind_front): Update value.
-	* testsuite/20_util/function_objects/bind_front/1.cc: Fix test for
-	feature test macro.
-	* testsuite/20_util/function_objects/bind_front/2.cc: New test.
-
-	* include/std/numbers [!__STRICT_ANSI__ && _GLIBCXX_USE_FLOAT128]
-	(e_v, log2e_v, log10e_v, pi_v, inv_pi_v, inv_sqrtpi_v, ln2_v, ln10_v)
-	(sqrt2_v, sqrt3_v, inv_sqrt3, egamma_v, phi_v): Add explicit
-	specializations for __float128.
-	* testsuite/26_numerics/numbers/float128.cc: New test.
-
-2019-08-04  Gerald Pfeifer  <gerald@pfeifer.com>
-
-	* doc/xml/manual/documentation_hacking.xml: doxygen.org is now
-	doxygen.nl.
-
-2019-08-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	Implement C++20 p0202 - Add Constexpr Modifiers to Functions
-	in <algorithm> and <utility> Headers.
-	Implement C++20 p1023 - constexpr comparison operators for std::array.
-	* include/bits/algorithmfwd.h (all_of, any_of, binary_search, copy,
-	copy_backward, copy_if, copy_n, equal_range, fill, find_end,
-	find_if_not, includes, is_heap, is_heap_until, is_partitioned,
-	is_permutation, is_sorted, is_sorted_until, iter_swap, lower_bound,
-	none_of, partition_copy, partition_point, remove, remove_if,
-	remove_copy, remove_copy_if, replace_copy, replace_copy_if,
-	reverse_copy, rotate_copy, uunique, upper_bound, adjacent_find, count,
-	count_if, equal, find, find_first_of, find_if, for_each, generate,
-	generate_n, lexicographical_compare, merge, mismatch, replace,
-	replace_if, search, search_n, set_difference, set_intersection,
-	set_symmetric_difference, set_union, transform, unique_copy):
-	Mark constexpr.
-	* include/bits/cpp_type_traits.h (__miter_base): Mark constexpr.
-	* include/bits/predefined_ops.h (_Iter_less_val::operator(),
-	_Val_less_iter::operator(), _Iter_equal_to_iter::operator(),
-	_Iter_equal_to_val::operator(), _Iter_equals_val::operator()):
-	 Use const ref instead of ref arg;
-	(_Iter_less_val, __iter_less_val, _Val_less_iter, __val_less_iter,
-	__iter_equal_to_iter, __iter_equal_to_val, __iter_comp_val,
-	_Iter_comp_val, _Val_comp_iter, __val_comp_iter, __iter_equals_val,
-	_Iter_equals_iter, __iter_comp_iter, _Iter_pred, __pred_iter,
-	_Iter_comp_to_val, __iter_comp_val, _Iter_comp_to_iter,
-	__iter_comp_iter): Mark constexpr.
-	* include/bits/stl_algo.h (__find_if, __find_if_not, __find_if_not_n,
-	__search, __search_n_aux, __search_n, __find_end, find_end, all_of,
-	none_of, any_of, find_if_not, is_partitioned, partition_point,
-	__remove_copy_if, remove_copy, remove_copy_if, copy_if, __copy_n,
-	copy_n, partition_copy, __remove_if, remove, remove_if, __adjacent_find,
-	__unique, unique, __unique_copy, reverse_copy, rotate_copy,
-	__unguarded_linear_insert, __insertion_sort, __unguarded_insertion_sort,
-	__final_insertion_sort, lower_bound, __upper_bound, upper_bound,
-	__equal_range, equal_range, binary_search, __includes, includes,
-	__next_permutation, __prev_permutation, __replace_copy_if, replace_copy,
-	replace_copy_if, __count_if, is_sorted, __is_sorted_until,
-	is_sorted_until, __is_permutation, is_permutation, for_each, find,
-	find_if, find_first_of, adjacent_find, count, count_if, search,
-	search_n, transform, replace, replace_if, generate, generate_n,
-	unique_copy, __merge, merge, __set_union, set_union, __set_intersection,
-	set_intersection, __set_difference, set_difference,
-	__set_symmetric_difference, set_symmetric_difference):  Mark constexpr.
-	* include/bits/stl_algobase.h (__memmove, __memcmp): New maybe constexpr
-	wrappers around __builtin_memmove and __builtin_memcmp
-	respectively;
-	(__niter_base, __niter_wrap, __copy_m, __copy_move_a, __copy_move_a2,
-	copy, move, __copy_move_b, __copy_move_backward_a,
-	__copy_move_backward_a2, copy_backward, move_backward, __fill_a, fill,
-	__fill_n_a, fill_n, equal, __lc_rai::__newlast1, __lc_rai::__cnd2,
-	__lexicographical_compare_impl, __lexicographical_compare,
-	__lexicographical_compare<true>::__lc, __lexicographical_compare_aux,
-	__lower_bound, lower_bound, equal, __equal4, lexicographical_compare,
-	__mismatch, mismatch, __is_heap_until, __is_heap, is_heap_until,
-	is_heap): Mark constexpr.
-	* include/bits/stl_heap.h (__is_heap_until, __is_heap, is_heap_until,
-	is_heap): Mark constexpr.
-	* include/bits/stl_iterator.h (__niter_base, __miter_base): Mark constexpr.
-	* include/std/array: Make comparison ops constexpr.
-	* include/std/utility: Make exchange constexpr.
-	* include/std/version (__cpp_lib_constexpr_algorithms): New macro.
-	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
-	* testsuite/23_containers/array/tuple_interface/
-	tuple_element_neg.cc: Adjust.
-	* testsuite/20_util/exchange/constexpr.cc: New.
-	* testsuite/23_containers/array/comparison_operators/constexpr.cc: New.
-	* testsuite/25_algorithms/constexpr_macro.cc: New.
-	* testsuite/25_algorithms/adjacent_find/constexpr.cc: New.
-	* testsuite/25_algorithms/all_of/constexpr.cc: New.
-	* testsuite/25_algorithms/any_of/constexpr.cc: New.
-	* testsuite/25_algorithms/binary_search/constexpr.cc: New.
-	* testsuite/25_algorithms/copy/constexpr.cc: New.
-	* testsuite/25_algorithms/copy_backward/constexpr.cc: New.
-	* testsuite/25_algorithms/copy_if/constexpr.cc: New.
-	* testsuite/25_algorithms/copy_n/constexpr.cc: New.
-	* testsuite/25_algorithms/count/constexpr.cc: New.
-	* testsuite/25_algorithms/count_if/constexpr.cc: New.
-	* testsuite/25_algorithms/equal/constexpr.cc: New.
-	* testsuite/25_algorithms/equal_range/constexpr.cc: New.
-	* testsuite/25_algorithms/fill/constexpr.cc: New.
-	* testsuite/25_algorithms/fill_n/constexpr.cc: New.
-	* testsuite/25_algorithms/find/constexpr.cc: New.
-	* testsuite/25_algorithms/find_end/constexpr.cc: New.
-	* testsuite/25_algorithms/find_first_of/constexpr.cc: New.
-	* testsuite/25_algorithms/find_if/constexpr.cc: New.
-	* testsuite/25_algorithms/find_if_not/constexpr.cc: New.
-	* testsuite/25_algorithms/for_each/constexpr.cc: New.
-	* testsuite/25_algorithms/generate/constexpr.cc: New.
-	* testsuite/25_algorithms/generate_n/constexpr.cc: New.
-	* testsuite/25_algorithms/is_heap/constexpr.cc: New.
-	* testsuite/25_algorithms/is_heap_until/constexpr.cc: New.
-	* testsuite/25_algorithms/is_partitioned/constexpr.cc: New.
-	* testsuite/25_algorithms/is_permutation/constexpr.cc: New.
-	* testsuite/25_algorithms/is_sorted/constexpr.cc: New.
-	* testsuite/25_algorithms/is_sorted_until/constexpr.cc: New.
-	* testsuite/25_algorithms/lexicographical_compare/constexpr.cc: New.
-	* testsuite/25_algorithms/lower_bound/constexpr.cc: New.
-	* testsuite/25_algorithms/merge/constexpr.cc: New.
-	* testsuite/25_algorithms/mismatch/constexpr.cc: New.
-	* testsuite/25_algorithms/none_of/constexpr.cc: New.
-	* testsuite/25_algorithms/partition_copy/constexpr.cc: New.
-	* testsuite/25_algorithms/partition_point/constexpr.cc: New.
-	* testsuite/25_algorithms/remove/constexpr.cc: New.
-	* testsuite/25_algorithms/remove_copy/constexpr.cc: New.
-	* testsuite/25_algorithms/remove_copy_if/constexpr.cc: New.
-	* testsuite/25_algorithms/remove_if/constexpr.cc: New.
-	* testsuite/25_algorithms/replace_copy/constexpr.cc: New.
-	* testsuite/25_algorithms/replace_copy_if/constexpr.cc: New.
-	* testsuite/25_algorithms/replace_if/constexpr.cc: New.
-	* testsuite/25_algorithms/reverse_copy/constexpr.cc: New.
-	* testsuite/25_algorithms/rotate_copy/constexpr.cc: New.
-	* testsuite/25_algorithms/search/constexpr.cc: New.
-	* testsuite/25_algorithms/search_n/constexpr.cc: New.
-	* testsuite/25_algorithms/set_difference/constexpr.cc: New.
-	* testsuite/25_algorithms/set_intersection/constexpr.cc: New.
-	* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc: New.
-	* testsuite/25_algorithms/set_union/constexpr.cc: New.
-	* testsuite/25_algorithms/transform/constexpr.cc: New.
-	* testsuite/25_algorithms/unique/constexpr.cc: New.
-	* testsuite/25_algorithms/unique_copy/constexpr.cc: New.
-	* testsuite/25_algorithms/upper_bound/constexpr.cc: New.
-
-2019-07-31  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/memory (make_obj_using_allocator): Qualify call to
-	uses_allocator_construction_args.
-
-	P0631R4 Math Constants
-	* include/Makefile.am: Add new header.
-	* include/Makefile.in: Regenerate.
-	* include/precompiled/stdc++.h: Include new header.
-	* include/std/numbers: New header.
-	* include/std/version (__cpp_lib_math_constants): Define.
-	* testsuite/26_numerics/numbers/1.cc: New test.
-	* testsuite/26_numerics/numbers/2.cc: New test.
-	* testsuite/26_numerics/numbers/3.cc: New test.
-	* testsuite/26_numerics/numbers/nonfloat_neg.cc: New test.
-
-	* include/std/bit: Add Doxygen comments.
-
-	PR libstdc++/91308
-	* include/bits/unique_ptr.h (unique_ptr::__safe_conversion_up): Remove
-	constraints on deleter that should only apply to the constructor.
-	(unique_ptr<T[], D>::__safe_conversion_up): Likewise.
-	(unique_ptr<T[], D>::unique_ptr(unique_ptr<U, D>&&)): Restore
-	constraints on deleter here.
-	* testsuite/20_util/unique_ptr/assign/91308.cc: New test.
-
-2019-07-29  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/51333
-	* libsupc++/cxxabi.h (__gnu_cxx::recursive_init_error): Do not define
-	constructor inline.
-	* libsupc++/guard_error.cc (__gnu_cxx::recursive_init_error): Define
-	constructor.
-	* testsuite/18_support/51333.cc: New test.
-
-2019-07-28  Gerald Pfeifer  <gerald@pfeifer.com>
-
-	* doc/xml/manual/documentation_hacking.xml: Fix broken reference
-	to the Doxygen manual. Avoid a "here" link on the way.
-	Fix another broken link to Doxygen docblocks.
-
-2019-07-26  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/bit (__cpp_lib_endian): Define.
-	* include/std/version (__cpp_lib_endian): Define.
-	* testsuite/26_numerics/endian/2.cc: New.
-	* testsuite/26_numerics/endian/3.cc: New.
-	* testsuite/26_numerics/endian/4.cc: New.
-
-2019-07-26  François Dumont  <fdumont@gcc.gnu.org>
-
-	* testsuite/util/testsuite_iterators.h
-	(bidirectional_iterator_wrapper): Fix type comment.
-	(random_access_iterator_wrapper): Likewise.
-
-2019-07-25  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/bit (endian): Move definition here as per P1612R1.
-	* include/std/type_traits (endian): Remove definition from here.
-	* testsuite/20_util/endian/1.cc: Rename to ...
-	* testsuite/26_numerics/endian/1.cc: ... here. Adjust header.
-
-2019-07-25  Martin Liska  <mliska@suse.cz>
-	    Dominik Infuhr  <dominik.infuehr@theobroma-systems.com>
-
-	PR c++/23383
-	* testsuite/ext/bitmap_allocator/check_delete.cc: Add
-	-fno-allocation-dce.
-	* testsuite/ext/bitmap_allocator/check_new.cc: Likewise.
-	* testsuite/ext/new_allocator/check_delete.cc: Likewise.
-	* testsuite/ext/new_allocator/check_new.cc: Likewise.
-
-2019-07-22  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/26_numerics/bit/bitops.count/*: Rename to ...
-	* testsuite/26_numerics/bit/bit.count/*: Here.
-
-	* include/std/bit (__rotl, __rotr): Change second parameter from
-	unsigned int to int and handle negative values.
-	(rotl, rotr): Remove check for __STRICT_ANSI__. Change second
-	parameter from unsigned int to int. Add nodiscard attribute.
-	* testsuite/26_numerics/bit/bitops.rot/rotl.cc: Rename to ...
-	* testsuite/26_numerics/bit/bit.rotate/rotl.cc: Here. Test negative
-	shifts.
-	* testsuite/26_numerics/bit/bitops.rot/rotr.cc: Rename to ...
-	* testsuite/26_numerics/bit/bit.rotate/rotr.cc: Here. Test negative
-	shifts.
-
-	* include/std/bit (__ceil2): Make unrepresentable results undefined,
-	as per P1355R2. Add debug assertion. Perform one left shift, not two,
-	so that out of range values cause undefined behaviour. Ensure that
-	shift will still be undefined if left operand is promoted.
-	* testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Replace checks for
-	unrepresentable values with checks that they are not core constant
-	expressions.
-	* testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: New test.
-
-2019-07-19  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/bits/stl_tempbuf.h (__detail::__return_temporary_buffer): Fix
-	sized deallocation size computation.
-
-2019-07-19  Andreas Schwab  <schwab@linux-m68k.org>
-
-	* config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
-
-2019-07-18  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/bits/stl_tempbuf.h (__detail::__return_temporary_buffer): New.
-	(~_Temporary_buffer()): Use latter.
-	(_Temporary_buffer(_FIterator, size_type)): Likewise.
-
-2019-07-17  Andreas Schwab  <schwab@suse.de>
-
-	* config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
-
-2019-07-16  Jason Merrill  <jason@redhat.com>
-
-	* include/std/memory (uses_allocator_construction_args): Add parens
-	around constraint.
-
-2019-07-12  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/29_atomics/atomic_float/1.cc: Fix comment.
-
-	* include/experimental/string_view (__detail::__idt): Remove.
-	(operator==, operator!=, operator<, operator>, operator<=, operator>=):
-	Use __type_identity_t instead of __detail::__idt;
-	* include/std/string_view (__detail::__idt): Remove.
-	(operator==, operator!=, operator<, operator>, operator<=, operator>=):
-	Use __type_identity_t instead of __detail::__idt;
-	* include/std/type_traits (__type_identity_t): New alias template.
-
-	* doc/xml/manual/status_cxx2020.xml: Update status for atomic_ref
-	and floating point atomics.
-
-2019-07-11  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/configure.xml: Improve documentation of
-	--enable-libstdcxx-time option.
-
-	* include/bits/atomic_base.h (__atomic_impl): New namespace for
-	wrappers around atomic built-ins.
-	(__atomic_float, __atomic_ref): New class templates for use as base
-	classes.
-	* include/std/atomic (atomic<float>, atomic<double>)
-	(atomic<long double>): New explicit specializations.
-	(atomic_ref): New class template.
-	(__cpp_lib_atomic_ref): Define.
-	* include/std/version (__cpp_lib_atomic_ref): Define.
-	* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error.
-	* testsuite/29_atomics/atomic_float/1.cc: New test.
-	* testsuite/29_atomics/atomic_float/requirements.cc: New test.
-	* testsuite/29_atomics/atomic_ref/deduction.cc: New test.
-	* testsuite/29_atomics/atomic_ref/float.cc: New test.
-	* testsuite/29_atomics/atomic_ref/generic.cc: New test.
-	* testsuite/29_atomics/atomic_ref/integral.cc: New test.
-	* testsuite/29_atomics/atomic_ref/pointer.cc: New test.
-	* testsuite/29_atomics/atomic_ref/requirements.cc: New test.
-
-2019-07-06  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/ext/atomicity.h (__exchange_and_add, __atomic_add): Replace
-	throw() with _GLIBCXX_NOTHROW.
-	(__atomic_add_dispatch): Return after performing atomic increment.
-
-2019-07-05  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/ext/atomicity.h [_GLIBCXX_ATOMIC_BUILTINS] (__atomic_add)
-	(__exchange_and_add): Replace static specifier with always_inline
-	attribute.
-	(__exchange_and_add_single, __atomic_add_single): Likewise.
-	(__exchange_and_add_dispatch, __atomic_add_dispatch): Likewise. Also
-	combine !__gthread_active_p() and !__GTHREADS branches.
-
-2019-07-03  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91067
-	* acinclude.m4 (libtool_VERSION): Bump to 6:27:0.
-	* configure: Regenerate.
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4.27): Add new version. Export
-	missing symbols.
-	* testsuite/27_io/filesystem/iterators/91067.cc: New test.
-	* testsuite/util/testsuite_abi.cc: Add new symbol version.
-
-2019-07-02  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_LAUNDER)
-	(_GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED): Use __has_builtin
-	instead of __is_identifier to detect Clang support.
-
-2019-07-02  Jim Wilson  <jimw@sifive.com>
-
-	* configure.ac (BUILD_PDF): Also test for doxygen, dot, xsltproc,
-	and xmllint.
-	* configure: Regenerate.
-
-2019-06-27  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/91012
-	* src/c++17/fs_path.cc (filesystem_error::_Impl): Use a string_view
-	for the what_arg parameters.
-	(filesystem_error::filesystem_error): Pass system_error::what() to
-	the _Impl constructor.
-	* testsuite/27_io/filesystem/filesystem_error/cons.cc: Ensure that
-	filesystem_error::what() contains system_error::what().
-
-2019-06-26  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/charconv (chars_format): Define bitmask type.
-	* testsuite/20_util/to_chars/chars_format.cc: New test.
-
-	* include/bits/fs_path.h (path::__is_encoded_char): Use __is_one_of.
-	* include/std/bit (_If_is_unsigned_integer_type): Remove.
-	(_If_is_unsigned_integer): Use __is_unsigned_integer.
-	(rotl(byte, unsigned), rotr(byte, unsigned), countl_zero(byte))
-	(countl_one(byte), countr_zero(byte), countr_one(byte))
-	(popcount(byte), ispow2(byte), ceil2(byte), floor2(byte))
-	(log2p1(byte)): Remove.
-	* include/std/charconv (__detail::__is_one_of): Move to <type_traits>.
-	(__detail::__is_int_to_chars_type): Remove.
-	(__detail::__integer_to_chars_result_type): Use __is_signed_integer
-	and __is_unsigned_integer.
-	* include/std/type_traits (__is_one_of): Move here from <charconv>.
-	(__is_signed_integer, __is_unsigned_integer): New helpers.
-	* testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Remove test for
-	std::byte overload.
-	* testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Likewise.
-	* testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Likewise.
-	* testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Likewise.
-	* testsuite/26_numerics/bit/bitops.count/countl_one.cc: Likewise.
-	* testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
-	* testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
-	* testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
-	* testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
-	* testsuite/26_numerics/bit/bitops.rot/rotl.cc: Likewise.
-	* testsuite/26_numerics/bit/bitops.rot/rotr.cc: Likewise.
-
-2019-06-25  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/numeric (midpoint(T, T)): Avoid std::abs in constexpr
-	function.
-
-2019-06-25  Jakub Jelinek  <jakub@redhat.com>
-
-	* include/pstl/pstl_config.h (_PSTL_PRAGMA_SIMD_SCAN,
-	_PSTL_PRAGMA_SIMD_INCLUSIVE_SCAN, _PSTL_PRAGMA_SIMD_EXCLUSIVE_SCAN):
-	Define to OpenMP 5.0 pragmas even for GCC 10.0+.
-	(_PSTL_UDS_PRESENT): Define to 1 for GCC 10.0+.
-
-2019-06-24  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/numeric (midpoint(T, T)): Change implementation for
-	floating-point types to avoid incorrect rounding of denormals.
-	* testsuite/26_numerics/midpoint/floating.cc: Add check for correct
-	rounding with denormals.
-	* testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line numbers.
-	* testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
-
-	* testsuite/18_support/headers/cfloat/values_c++17.cc: New test.
-
-2019-06-20  Jonathan Wakely  <jwakely@redhat.com>
-
-	* acinclude.m4 (GLIBCXX_ENABLE_DEBUG): Only do debug build for final
-	stage of bootstrap.
-	* configure: Regenerate.
-
-	* include/std/variant (_Variant_storage, _Extra_visit_slot_needed):
-	Qualify calls to __never_valueless.
-
-	* doc/xml/manual/status_cxx2017.xml: Fix outdated reference to
-	C++17 working draft.
-
-	* testsuite/libstdc++-prettyprinters/simple.cc: Use non-palindromic
-	vector<bool> for test.
-	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
-
-2019-06-19  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/stream_iterator.h (istream_iterator::_M_equal()): Make
-	private.
-	(istream_iterator::_M_read()): Do not check stream state before
-	attempting extraction. Set stream pointer to null when extraction
-	fails (P0738R2).
-	(operator==(const istream_iterator&, const istream_iterator&)): Change
-	to be a hidden friend of istream_iterator.
-	(operator!=(const istream_iterator&, const istream_iterator&)):
-	Likewise.
-	(ostream_iterator::ostream_iterator()): Add default constructor.
-	(ostream_iterator::ostream_iterator(ostream_type*, const C*)): Use
-	addressof.
-	* testsuite/24_iterators/istream_iterator/1.cc: New test.
-	* testsuite/24_iterators/ostream_iterator/1.cc: New test.
-	* testsuite/24_iterators/ostream_iterator/70766.cc: Also check
-	constructor taking a string.
-	* testsuite/24_iterators/ostream_iterator/requirements/constexpr.cc:
-	New test.
-
-2019-06-19  Michael Weghorn  <m.weghorn@posteo.de>
-	    Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90945
-	* python/libstdcxx/v6/printers.py (StdVectorPrinter._iterator): Use
-	values of type bool for vector<bool> elements.
-	* testsuite/libstdc++-prettyprinters/simple.cc: Test vector<bool>.
-	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
-
-2019-06-19  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90920 partially revert r263433
-	* include/bits/stl_algo.h (__rotate): Restore checks for empty ranges.
-	(rotate): Remove checks.
-	* testsuite/25_algorithms/rotate/90920.cc: New test.
-
-	* include/std/numeric (reduce(Iter, Iter, T, BinOp)): Fix value
-	category used in invocable check.
-	(reduce(Iter, Iter, T)): Pass initial value as rvalue.
-	* testsuite/26_numerics/reduce/2.cc: New test.
-
-2019-06-18  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/algorithmfwd.h: Change title of doc group.
-	* include/bits/stl_algo.h (for_each_n): Add new C++17 algorithm from
-	P0024R2.
-	* include/bits/stl_numeric.h: Define doc group and add algos to it.
-	* include/std/numeric (__is_random_access_iter): New internal trait.
-	(reduce, transform_reduce, exclusive_scan, inclusive_scan)
-	(transform_exclusive_scan, transform_inclusive_scan): Likewise.
-	* testsuite/25_algorithms/for_each/for_each_n.cc: New test.
-	* testsuite/26_numerics/exclusive_scan/1.cc: New test.
-	* testsuite/26_numerics/inclusive_scan/1.cc: New test.
-	* testsuite/26_numerics/reduce/1.cc: New test.
-	* testsuite/26_numerics/transform_exclusive_scan/1.cc: New test.
-	* testsuite/26_numerics/transform_inclusive_scan/1.cc: New test.
-	* testsuite/26_numerics/transform_reduce/1.cc: New test.
-	* testsuite/util/testsuite_iterators.h (test_container::size()): New
-	member function.
-
-	* include/c_global/cstddef (std::byte): Perform arithmetic operations
-	in unsigned int to avoid promotion (LWG 2950).
-
-2019-06-17  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/20_util/allocator/1.cc: Add sized delete, which fixes a
-	failure on AIX.
-
-	* include/c_global/cmath (__lerp, lerp): Add noexcept (LWG 3201).
-
-	PR libstdc++/90281 Fix string conversions for filesystem::path
-	* include/bits/fs_path.h (u8path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]:
-	Use codecvt_utf8_utf16 instead of codecvt_utf8. Use
-	__str_codecvt_in_all to fail for partial conversions and throw on
-	error.
-	[!_GLIBCXX_FILESYSTEM_IS_WINDOWS && _GLIBCXX_USE_CHAR8_T]
-	(path::_Cvt<char8_t>): Add explicit specialization.
-	[_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_wconvert): Remove
-	overloads.
-	[_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_convert): Use
-	if-constexpr instead of dispatching to _S_wconvert. Use codecvt
-	instead of codecvt_utf8. Use __str_codecvt_in_all and
-	__str_codecvt_out_all.
-	[!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_convert): Use
-	codecvt instead of codecvt_utf8. Use __str_codecvt_out_all.
-	(path::_S_str_convert) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
-	codecvt_utf8_utf16 instead of codecvt_utf8. Construct return values
-	with allocator. Use __str_codecvt_out_all. Fallthrough to POSIX code
-	after converting to UTF-8.
-	(path::_S_str_convert): Use codecvt instead of codecvt_utf8. Use
-	__str_codecvt_in_all.
-	(path::string): Fix initialization of string types with different
-	allocators.
-	(path::u8string) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
-	codecvt_utf8_utf16 instead of codecvt_utf8. Use __str_codecvt_out_all.
-	* include/bits/locale_conv.h (__do_str_codecvt): Reorder static and
-	runtime conditions.
-	(__str_codecvt_out_all, __str_codecvt_in_all): New functions that
-	return false for partial conversions.
-	* include/experimental/bits/fs_path.h (u8path):
-	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Implement correctly for mingw.
-	[_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_wconvert): Add
-	missing handling for char8_t. Use codecvt and codecvt_utf8_utf16
-	instead of codecvt_utf8. Use __str_codecvt_in_all and
-	__str_codecvt_out_all.
-	[!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_convert): Use
-	codecvt instead of codecvt_utf8. Use __str_codecvt_out_all.
-	(path::string) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
-	codecvt_utf8_utf16 instead of codecvt_utf8. Construct return values
-	with allocator. Use __str_codecvt_out_all and __str_codecvt_in_all.
-	(path::string) [!_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
-	__str_codecvt_in_all.
-	(path::u8string) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
-	codecvt_utf8_utf16 instead of codecvt_utf8. Use __str_codecvt_out_all.
-	* src/c++17/fs_path.cc (path::_S_convert_loc): Use
-	__str_codecvt_in_all.
-	* src/filesystem/path.cc (path::_S_convert_loc): Likewise.
-	* testsuite/27_io/filesystem/path/construct/90281.cc: New test.
-	* testsuite/27_io/filesystem/path/factory/u8path.cc: New test.
-	* testsuite/27_io/filesystem/path/native/string.cc: Test with empty
-	strings and with Unicode characters outside the basic multilingual
-	plane.
-	* testsuite/27_io/filesystem/path/native/alloc.cc: New test.
-	* testsuite/experimental/filesystem/path/construct/90281.cc: New test.
-	* testsuite/experimental/filesystem/path/factory/u8path.cc: New test.
-	* testsuite/experimental/filesystem/path/native/alloc.cc: New test.
-	* testsuite/experimental/filesystem/path/native/string.cc: Test with
-	empty strings and with Unicode characters outside the basic
-	multilingual plane.
-
-2019-06-17  François Dumont  <fdumont@gcc.gnu.org>
-	    Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/hashtable.h (struct _Hashtable::_Scoped_node): New type.
-	(_Hashtable::_M_insert_unique_node): Add key_type parameter. Don't
-	deallocate node if insertion fails.
-	(_Hashtable::_M_insert_multi_node): Likewise.
-	(_Hashtable::_M_reinsert_node): Pass additional key argument.
-	(_Hashtable::_M_reinsert_node_multi): Likewise. Remove FIXME.
-	(_Hashtable::_M_extract_node(size_t, __node_base*)): New function.
-	(_Hashtable::extract(const_iterator)): Use _M_extract_node.
-	(_Hashtable::extract(const _Key&)): Likewise.
-	(_Hashtable::_M_merge_unique): Pass additional key argument.
-	(_Hashtable::_M_emplace<Args>(true_type, Args&&...)): Likewise. Use
-	_Scoped_node.
-	(_Hashtable::_M_insert): Likewise.
-	* include/bits/hashtable_policy.h (_Map_base::operator[]): Likewise.
-	(_Hashtable_alloc): Add comments to functions with misleading names.
-
-2019-06-17  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/20_util/bad_function_call/what.cc: Include <string> header
-	for std::string.
-	* testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc: Likewise.
-	* testsuite/20_util/tuple/cons/allocator_with_any.cc: Include <memory>
-	header for std::allocator.
-	* testsuite/23_containers/array/tuple_interface/tuple_element.cc: Add
-	using-declaration for std::size_t.
-	* testsuite/23_containers/array/tuple_interface/tuple_size.cc:
-	Likewise.
-	* testsuite/23_containers/deque/cons/55977.cc: Include <istream> for
-	std::istream.
-	* testsuite/23_containers/vector/cons/55977.cc: Likewise.
-	* testsuite/experimental/map/erasure.cc: Include <string> for
-	std::string.
-	* testsuite/experimental/unordered_map/erasure.cc: Likewise.
-
-2019-06-14  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/experimental/type_traits (experimental::nonesuch): Use
-	pragma to disable -Wctor-dtor-privacy warnings.
-	* include/std/type_traits (__is_convertible_helper<From, To, false>)
-	(__is_nt_convertible_helper<From, To, false>, __nonesuch): Likewise.
-
-	* include/std/version (__cpp_lib_bind_front): Add missing macro.
-
-2019-06-12  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/algorithm (__cpp_lib_parallel_algorithm): Fix value.
-	* include/std/memory (__cpp_lib_parallel_algorithm): Likewise.
-	* include/std/numeric (__cpp_lib_parallel_algorithm): Likewise.
-	* testsuite/25_algorithms/pstl/feature_test.cc: New test.
-
-	* include/std/variant (get<T>, get<N>, get_if<N>, get_if<T>)
-	(variant::emplace): Change static_assert messages from "should be"
-	to "must be".
-	(hash<monostate>::operator()): Remove name of unused parameter.
-
-	* include/std/mutex (scoped_lock::~scoped_lock()): Use fold
-	expression.
-
-	* include/Makefile.am: Add new <bits/charconv.h> header.
-	* include/Makefile.in: Regenerate.
-	* include/bits/basic_string.h (to_string(int), to_string(unsigned))
-	(to_string(long), to_string(unsigned long), to_string(long long))
-	(to_string(unsigned long long)): Rewrite to use __to_chars_10_impl.
-	* include/bits/charconv.h: New header.
-	(__detail::__to_chars_len): Move here from <charconv>.
-	(__detail::__to_chars_10_impl): New function extracted from
-	__detail::__to_chars_10.
-	* include/std/charconv (__cpp_lib_to_chars): Add, but comment out.
-	(__to_chars_unsigned_type): New class template that reuses
-	__make_unsigned_selector_base::__select to pick a type.
-	(__unsigned_least_t): Redefine as __to_chars_unsigned_type<T>::type.
-	(__detail::__to_chars_len): Move to new header.
-	(__detail::__to_chars_10): Add inline specifier. Move code doing the
-	output to __detail::__to_chars_10_impl and call that.
-	* include/std/version (__cpp_lib_to_chars): Add, but comment out.
-	* testsuite/21_strings/basic_string/numeric_conversions/char/
-	to_string.cc: Fix reference in comment. Remove unused variable.
-	* testsuite/21_strings/basic_string/numeric_conversions/char/
-	to_string_int.cc: New test.
-
-2019-06-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	Fix ConstexprIterator requirements tests - No constexpr algorithms!
-	* testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
-	Replace copy with hand-rolled loop.
-	* testsuite/23_containers/array/requirements/constexpr_iter.cc:
-	Ditto.
-
-2019-06-08  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	Test for C++20 p0858 - ConstexprIterator requirements.
-	* testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
-	New test.
-	* testsuite/23_containers/array/requirements/constexpr_iter.cc:
-	New test.
-
-2019-06-07  Thomas Rodgers  <trodgers@redhat.com>
-
-	Rename PSTL macro's consistent with libstdc++ (and llvm upstream
-	project) standards.
-	* include/bits/c++config: Rename all macros of the form __PSTL* to
-	_PSTL*.
-	* include/std/algorithm: Likewise.
-	* include/std/execution: Likewise.
-	* include/std/numeric: Likewise.
-	* include/std/memory: Likewise.
-	* include/pstl/glue_memory_impl.h: Likewise.
-	* include/pstl/numeric_impl.h: Likewise.
-	* include/pstl/glue_memory_defs.h: Likewise.
-	* include/pstl/execution_defs.h: Likewise.
-	* include/pstl/utils.h: Likewise.
-	* include/pstl/algorithm_fwd.h: Likewise.
-	* include/pstl/unseq_backend_simd.h: Likewise.
-	* include/pstl/glue_execution_defs.h: Likewise.
-	* include/pstl/algorithm_impl.h: Likewise.
-	* include/pstl/parallel_impl.h: Likewise.
-	* include/pstl/memory_impl.h: Likewise.
-	* include/pstl/glue_numeric_defs.h: Likewise.
-	* include/pstl/parallel_backend_utils.h: Likewise.
-	* include/pstl/glue_algorithm_defs.h: Likewise.
-	* include/pstl/parallel_backend.h: Likewise.
-	* include/pstl/glue_numeric_impl.h: Likewise.
-	* include/pstl/parallel_backend_tbb.h: Likewise.
-	* include/pstl/numeric_fwd.h: Likewise.
-	* include/pstl/glue_algorithm_impl.h: Likewise.
-	* include/pstl/execution_impl.h: Likewise.
-	* include/pstl/pstl_config.h: Likewise.
-	* testsuite/util/pstl/pstl_test_config.h: Likewise.
-	* testsuite/util/pstl/test_utils.h: Likewise.
-	* testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc:
-	Likewise.
-	* testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc:
-	Likewise.
-	* testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc:
-	Likewise.
-	* testsuite/26_numerics/pstl/numeric_ops/scan.cc: Likewise.
-	* testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc: Likewise.
-	* testsuite/26_numerics/pstl/numeric_ops/reduce.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_merge/merge.cc: Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc:
-	Likewise.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc: Likewise.
-
-	Rename header guards to be consistent with upstream project's
-	conventions.
-	* include/pstl/glue_memory_impl.h: Rename all macros of the form
-	_PSTL_(.*)_H to _PSTL_\U\1_H.
-	* include/pstl/numeric_impl.h: Likewise.
-	* include/pstl/glue_memory_defs.h: Likewise.
-	* include/pstl/execution_defs.h: Likewise.
-	* include/pstl/utils.h: Likewise.
-	* include/pstl/algorithm_fwd.h: Likewise.
-	* include/pstl/unseq_backend_simd.h: Likewise.
-	* include/pstl/glue_execution_defs.h: Likewise.
-	* include/pstl/algorithm_impl.h: Likewise.
-	* include/pstl/parallel_impl.h: Likewise.
-	* include/pstl/memory_impl.h: Likewise.
-	* include/pstl/glue_numeric_defs.h: Likewise.
-	* include/pstl/parallel_backend_utils.h: Likewise.
-	* include/pstl/glue_algorithm_defs.h: Likewise.
-	* include/pstl/parallel_backend.h: Likewise.
-	* include/pstl/glue_numeric_impl.h: Likewise.
-	* include/pstl/parallel_backend_tbb.h: Likewise.
-	* include/pstl/numeric_fwd.h: Likewise.
-	* include/pstl/glue_algorithm_impl.h: Likewise.
-	* include/pstl/execution_impl.h: Likewise.
-	* include/pstl/pstl_config.h: Likewise.
-	* testsuite/util/pstl/pstl_test_config.h: Likewise.
-
-	Synchronize libstdc++ parallel algorithms with upstream
-	project.
-	* include/pstl/algorithm_fwd.h: Synchronize with
-	upstream PSTL project.
-	* include/pstl/algorithm_impl.h: Likewise.
-	* include/pstl/execution_defs.h: Likewise.
-	* include/pstl/execution_impl.h: Likewise.
-	* include/pstl/glue_algorithm_impl.h: Likewise.
-	* include/pstl/glue_execution_defs.h: Likewise.
-	* include/pstl/numeric_fwd.h: Likewise.
-	* include/pstl/numeric_impl.h: Likewise.
-	* include/pstl/parallel_backend.h: Likewise.
-	* include/pstl/pstl_config.h: Likewise.
-	* include/pstl/unseq_backend_simd.h: Likewise.
-	* include/pstl/parallel_backend_serial.h: New file.
-	* include/Makefile.am (pstl_headers): Add
-	parallel_backend_serial.h.
-	* include/Makefile.in: Regenerate.
-
-	Clean up non-conforming names
-	* include/pstl/algorithm_impl.h (__parallel_set_union_op):
-	Uglfiy copy_range1 and copy_range2
-	(__pattern_walk2_n): Rename local n to __n
-	* include/pstl/parallel_backend_tbb.h (struct __binary_no_op):
-	Rename parameter _T to _Tp.
-
-	Integrate non-TBB serial backend support
-	* include/bits/c++config: Adjust TBB detection logic to select serial
-	PSTL backend if no TBB present.
-	* testsuite/utils/pstl/test_utils.h: Remove check for
-	_PSTL_USE_PAR_POLICIES
-
-2019-06-07  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/24_iterators/container_access.cc: Move dg-options before
-	dg-do directive so the target check uses the -std option.
-
-	PR libstdc++/90770
-	* configure: Regenerate.
-	* src/Makefile.am (stamp-debug): Also test for missing makefile.
-	* src/Makefile.in: Regenerate.
-
-2019-06-06  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/array: Do not include <stdexcept>.
-	* include/std/optional: Include <exception> and
-	<bits/exception_defines.h> instead of <stdexcept>.
-	* testsuite/20_util/function_objects/searchers.cc: Include <cctype>
-	for std::isalnum.
-	* testsuite/20_util/tuple/cons/deduction.cc: Include <memory> for
-	std::allocator.
-	* testsuite/23_containers/map/erasure.cc: Include <string>.
-	* testsuite/23_containers/unordered_map/erasure.cc: Likewise.
-
-	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Add
-	dg-prune-output for different C++98 diagnostic.
-	* testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc:
-	Likewise.
-	* testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc:
-	Likewise.
-	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
-	Likewise.
-	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
-	Likewise.
-	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
-	Likewise.
-	* testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
-	Likewise.
-	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
-	Likewise.
-	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
-	Likewise.
-	* testsuite/23_containers/vector/requirements/dr438/
-	constructor_1_neg.cc: Likewise.
-	* testsuite/23_containers/vector/requirements/dr438/
-	constructor_2_neg.cc: Likewise.
-	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
-	Likewise.
-	* testsuite/libstdc++-prettyprinters/compat.cc: Do not run for C++98.
-
-	* testsuite/23_containers/unordered_map/requirements/debug_container.cc:
-	Do not test allocator rebinding extension for C++2a.
-	* testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Change
-	dg-do directive for C++17 and C++2a.
-
-	* testsuite/23_containers/deque/requirements/explicit_instantiation/
-	1_c++0x.cc: Remove redundant test.
-	* testsuite/23_containers/deque/requirements/explicit_instantiation/
-	2.cc: Use target selector instead of preprocessor condition.
-	* testsuite/23_containers/deque/requirements/explicit_instantiation/
-	3.cc: Do not run test for C++2a.
-	* testsuite/23_containers/forward_list/requirements/
-	explicit_instantiation/3.cc: Likewise.
-	* testsuite/23_containers/forward_list/requirements/
-	explicit_instantiation/5.cc: Do not test allocator rebinding extension
-	for C++2a.
-	* testsuite/23_containers/list/requirements/explicit_instantiation/
-	1_c++0x.cc: Remove redundant test.
-	* testsuite/23_containers/list/requirements/explicit_instantiation/
-	2.cc: Use target selector instead of preprocessor condition.
-	* testsuite/23_containers/list/requirements/explicit_instantiation/
-	3.cc: Do not run test for C++2a.
-	* testsuite/23_containers/list/requirements/explicit_instantiation/
-	5.cc: Do not test allocator rebinding extension for C++2a.
-	* testsuite/23_containers/map/requirements/explicit_instantiation/
-	1_c++0x.cc: Remove redundant test.
-	* testsuite/23_containers/map/requirements/explicit_instantiation/
-	2.cc: Adjust comment.
-	* testsuite/23_containers/map/requirements/explicit_instantiation/
-	3.cc: Do not run test for C++2a.
-	* testsuite/23_containers/map/requirements/explicit_instantiation/
-	5.cc: Do not test allocator rebinding extension for C++2a.
-	* testsuite/23_containers/multimap/requirements/explicit_instantiation/
-	1_c++0x.cc: Remove redundant test.
-	* testsuite/23_containers/multimap/requirements/explicit_instantiation/
-	3.cc: Do not run test for C++2a.
-	* testsuite/23_containers/multimap/requirements/explicit_instantiation/
-	5.cc: Do not test allocator rebinding extension for C++2a.
-	* testsuite/23_containers/multiset/requirements/explicit_instantiation/
-	3.cc: Do not run test for C++2a.
-	* testsuite/23_containers/multiset/requirements/explicit_instantiation/
-	5.cc: Do not test allocator rebinding extension for C++2a.
-	* testsuite/23_containers/set/requirements/explicit_instantiation/3.cc:
-	Do not run test for C++2a.
-	* testsuite/23_containers/set/requirements/explicit_instantiation/
-	1_c++0x.cc: Remove redundant test.
-	* testsuite/23_containers/set/requirements/explicit_instantiation/5.cc:
-	Do not test allocator rebinding extension for C++2a.
-	* testsuite/23_containers/unordered_map/requirements/
-	explicit_instantiation/3.cc: Likewise.
-	* testsuite/23_containers/unordered_map/requirements/
-	explicit_instantiation/5.cc: Do not test allocator rebinding extension
-	for C++2a.
-	* testsuite/23_containers/unordered_multimap/requirements/
-	explicit_instantiation/3.cc: Do not run test for C++2a.
-	* testsuite/23_containers/unordered_multimap/requirements/
-	explicit_instantiation/5.cc: Do not test allocator rebinding extension
-	for C++2a.
-	* testsuite/23_containers/unordered_multiset/requirements/
-	explicit_instantiation/3.cc: Do not run test for C++2a.
-	* testsuite/23_containers/unordered_multiset/requirements/
-	explicit_instantiation/5.cc: Do not test allocator rebinding extension
-	for C++2a.
-	* testsuite/23_containers/unordered_set/requirements/
-	explicit_instantiation/3.cc: Do not run test for C++2a.
-	* testsuite/23_containers/unordered_set/requirements/
-	explicit_instantiation/5.cc: Do not test allocator rebinding extension
-	for C++2a.
-	* testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
-	2.cc: Remove redundant test.
-	* testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
-	3.cc: Do not run test for C++2a.
-	* testsuite/23_containers/vector/requirements/explicit_instantiation/
-	3.cc: Likewise.
-
-	* include/std/type_traits (is_empty, is_polymorphic, is_final)
-	(is_abstract, is_aggregate): Remove static_assert.
-	* testsuite/20_util/is_abstract/incomplete_neg.cc: Check for error
-	from builtin only.
-	* testsuite/20_util/is_aggregate/incomplete_neg.cc: Likewise. Add
-	missing -std=gnu++17 option.
-	* testsuite/20_util/is_empty/incomplete_neg.cc: New test.
-	* testsuite/20_util/is_final/incomplete_neg.cc: New test.
-	* testsuite/20_util/is_polymorphic/incomplete_neg.cc: Check for error
-	from builtin only.
-
-	* testsuite/18_support/set_terminate.cc: Do not run for C++98 mode.
-	* testsuite/18_support/set_unexpected.cc: Likewise.
-	* testsuite/20_util/is_nothrow_invocable/value.cc: Test converting to
-	void.
-	* testsuite/20_util/is_nothrow_invocable/value_ext.cc: Fix constexpr
-	function to be valid in C++11.
-	* testsuite/26_numerics/complex/proj.cc: Do not run for C++98 mode.
-	* testsuite/experimental/names.cc: Do not run for C++98 mode. Do not
-	include Library Fundamentals or Networking headers in C++11 mode.
-	* testsuite/ext/char8_t/atomic-1.cc: Do not run for C++98 mode.
-
-	* include/std/tuple (_TC): Replace with _TupleConstraints.
-	(_TupleConstraints): New helper for SFINAE constraints, with more
-	expressive member functions to reduce duplication when used.
-	(tuple::_TC2, tuple::_TMC, tuple::_TNTC): Remove.
-	(tuple::_TCC): Replace dummy type parameter with bool non-type
-	parameter that can be used to check the pack size.
-	(tuple::_ImplicitDefaultCtor, tuple::_ExplicitDefaultCtor)
-	(tuple::_ImplicitCtor, tuple::_ExplicitCtor): New alias templates for
-	checking constraints in constructors.
-	(tuple::__valid_args, tuple::_UseOtherCtor, tuple::__use_other_ctor):
-	New SFINAE helpers.
-	(tuple::tuple): Use new helpers to reduce repitition in constraints.
-	(tuple::tuple(allocator_arg_t, const Alloc&)): Constrain.
-	(tuple<T1, T2>::_TCC, tuple<T1, T2>::_ImplicitDefaultCtor)
-	(tuple<T1, T2>::_ExplicitDefaultCtor, tuple<T1, T2>::_ImplicitCtor)
-	(tuple<T1, T2>::_ExplicitCtor): New alias templates for checking
-	constraints in constructors.
-	(tuple::__is_alloc_arg()): New SFINAE helpers.
-	(tuple<T1, T2>::tuple): Use new helpers to reduce repitition in
-	constraints.
-	(tuple<T1, T2>::tuple(allocator_arg_t, const Alloc&)): Constrain.
-	* testsuite/20_util/tuple/cons/90700.cc: New test.
-	* testsuite/20_util/tuple/cons/allocators.cc: Add default constructor
-	to meet new constraint on allocator-extended default constructor.
-
-2019-06-03  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/stl_map.h (map): Disable static assert for C++98 mode.
-	* include/bits/stl_multimap.h (multimap): Likewise.
-
-2019-06-03  François Dumont  <fdumont@gcc.gnu.org>
-
-	Rename variables and cleanup comments.
-	* include/bits/hashtable_policy.h
-	* include/bits/hashtable.h
-
-2019-06-03  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/status_cxx2020.xml: Add missing row for P0920R2.
-	Fix bgcolor for P0340R3.
-	* doc/html/*: Regenerate.
-
-	PR libstdc++/90686
-	* doc/xml/manual/status_cxx2014.xml: Document what's missing from
-	<experimental/memory_resource>.
-	* doc/xml/manual/status_cxx2020.xml: Document status of P1285R0,
-	P0339R6, P0340R3, P1164R1 and P1357R1.
-	* doc/html/*: Regenerate.
-
-	* doc/xml/manual/status_cxx2020.xml: Document P1463R1 status.
-	* include/bits/forward_list.h [__cplusplus > 201703]: Enable
-	allocator::value_type assertion for C++2a.
-	* include/bits/hashtable.h: Likewise.
-	* include/bits/stl_deque.h: Likewise.
-	* include/bits/stl_list.h: Likewise.
-	* include/bits/stl_map.h: Likewise.
-	* include/bits/stl_multimap.h: Likewise.
-	* include/bits/stl_multiset.h: Likewise.
-	* include/bits/stl_set.h: Likewise.
-	* include/bits/stl_vector.h: Likewise.
-	* testsuite/23_containers/deque/48101-3_neg.cc: New test.
-	* testsuite/23_containers/forward_list/48101-3_neg.cc: New test.
-	* testsuite/23_containers/list/48101-3_neg.cc: New test.
-	* testsuite/23_containers/map/48101-3_neg.cc: New test.
-	* testsuite/23_containers/multimap/48101-3_neg.cc: New test.
-	* testsuite/23_containers/multiset/48101-3_neg.cc: New test.
-	* testsuite/23_containers/set/48101-3_neg.cc: New test.
-	* testsuite/23_containers/unordered_map/48101-3_neg.cc: New test.
-	* testsuite/23_containers/unordered_multimap/48101-3_neg.cc: New test.
-	* testsuite/23_containers/unordered_multiset/48101-3_neg.cc: New test.
-	* testsuite/23_containers/unordered_set/48101-3_neg.cc: New test.
-	* testsuite/23_containers/vector/48101-3_neg.cc: New test.
-
-2019-05-31  Gerald Pfeifer  <gerald@pfeifer.com>
-
-	* doc/xml/manual/allocator.xml: Move hoard.org back to http.
-
-2019-05-31  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/tuple (tuple<>): Add noexcept to allocator-extended
-	constructors.
-	(tuple<T1, T2>::__nothrow_default_constructible()): New helper
-	function.
-	(tuple<T1, T2>::tuple(), explicit tuple<T1, T2>::tuple()): Use helper.
-
-2019-05-31  Jonathan Wakely  <jwakely@redhat.com>
-
-	* src/c++98/bitmap_allocator.cc: Add using-declaration for size_t.
-
-	PR libstdc++/90682
-	* libsupc++/eh_term_handler.cc: Include eh_term_handler.h to get
-	definition of _GLIBCXX_DEFAULT_TERM_HANDLER.
-	* libsupc++/eh_term_handler.h: New header defining
-	_GLIBCXX_DEFAULT_TERM_HANDLER.
-	* libsupc++/eh_terminate.cc: Include eh_term_handler.h.
-	(set_terminate): Restore default handler when argument is null.
-	(set_unexpected): Likewise.
-	* testsuite/18_support/set_terminate.cc: New test.
-	* testsuite/18_support/set_unexpected.cc: New test.
-
-	* include/backward/hashtable.h (size_t, ptrdiff_t)
-	(forward_iterator_tag, input_iterator_tag, _Construct, _Destroy)
-	(distance, vector, pair, __iterator_category): Remove
-	using-declarations that add these names to namespace __gnu_cxx.
-	* include/ext/bitmap_allocator.h (size_t, ptrdiff_t): Likewise.
-	* include/ext/debug_allocator.h (size_t): Likewise.
-	* include/ext/functional (size_t, unary_function, binary_function)
-	(mem_fun1_t, const_mem_fun1_t, mem_fun1_ref_t, const_mem_fun1_ref_t):
-	Likewise.
-	* include/ext/malloc_allocator.h (size_t, ptrdiff_t): Likewise.
-	* include/ext/memory (ptrdiff_t, pair, __iterator_category): Likewise.
-	* include/ext/mt_allocator.h (size_t, ptrdiff_t): Likewise.
-	* include/ext/new_allocator.h (size_t, ptrdiff_t): Likewise.
-	* include/ext/numeric (iota): Fix outdated comment.
-	* include/ext/pool_allocator.h (size_t, ptrdiff_t): Likewise.
-	* include/ext/rb_tree (_Rb_tree, allocator): Likewise.
-	* include/ext/rope (size_t, ptrdiff_t, allocator, _Destroy): Likewise.
-	* include/ext/ropeimpl.h (size_t, printf, basic_ostream)
-	(__throw_length_error, _Destroy, std::__uninitialized_fill_n_a):
-	Likewise.
-	* include/ext/slist (size_t, ptrdiff_t, _Construct, _Destroy)
-	(allocator, __true_type, __false_type): Likewise.
-
-2019-05-31  Antony Polukhin  <antoshkka@gmail.com>
-
-	PR libstdc++/71579
-	* include/std/type_traits __type_identity, __is_complete_or_unbounded):
-	New helpers for checking preconditions in traits.
-	(is_trivial, is_trivially_copyable, is_standard_layout, is_pod)
-	(is_literal_type, is_empty, is_polymorphic, is_final, is_abstract)
-	(is_destructible, is_nothrow_destructible, is_constructible)
-	(is_default_constructible, is_copy_constructible)
-	(is_move_constructible, is_nothrow_default_constructible)
-	(is_nothrow_constructible, is_nothrow_copy_constructible)
-	(is_nothrow_move_constructible, is_copy_assignable, is_move_assignable)
-	(is_nothrow_assignable, is_nothrow_copy_assignable)
-	(is_nothrow_move_assignable, is_trivially_constructible)
-	(is_trivially_copy_constructible, is_trivially_move_constructible)
-	is_trivially_assignable, is_trivially_copy_assignable)
-	(is_trivially_move_assignable, is_trivially_destructible)
-	(alignment_of, is_swappable, is_nothrow_swappable, is_invocable)
-	(is_invocable_r, is_nothrow_invocable)
-	(has_unique_object_representations, is_aggregate): Add static_asserts
-	to make sure that type traits are not misused with incomplete types.
-	(__is_constructible_impl, __is_nothrow_default_constructible_impl)
-	(__is_nothrow_constructible_impl, __is_nothrow_assignable_impl): New
-	base characteristics without assertions that can be reused in other
-	traits.
-	* testsuite/20_util/is_complete_or_unbounded/memoization.cc: New test.
-	* testsuite/20_util/is_complete_or_unbounded/memoization_neg.cc: New
-	test.
-	* testsuite/20_util/is_complete_or_unbounded/value.cc: New test.
-	* testsuite/20_util/is_abstract/incomplete_neg.cc: New test.
-	* testsuite/20_util/is_aggregate/incomplete_neg.cc: New test.
-	* testsuite/20_util/is_class/value.cc: Check incomplete type.
-	* testsuite/20_util/is_function/value.cc: Likewise.
-	* testsuite/20_util/is_move_constructible/incomplete_neg.cc: New test.
-	* testsuite/20_util/is_nothrow_move_assignable/incomplete_neg.cc: New
-	test.
-	* testsuite/20_util/is_polymorphic/incomplete_neg.cc: New test.
-	* testsuite/20_util/is_reference/value.cc: Check incomplete types.
-	* testsuite/20_util/is_unbounded_array/value.cc: Likewise.
-	* testsuite/20_util/is_union/value.cc: Likewise.
-	* testsuite/20_util/is_void/value.cc: Likewise.
-	* testsuite/util/testsuite_tr1.h: Add incomplete union type.
-
-2019-05-31  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/random.h (random_device::_M_init(const char*, size_t)):
-	Add new private member function.
-	* src/c++11/cow-string-inst.cc (random_device::_M_init(const string&))
-	(random_device::_M_init_pretr1(const string&)): Call new private
-	member with string data.
-	* src/c++11/random.cc (random_device::_M_init(const char*, size_t)):
-	Define.
-	* testsuite/26_numerics/random/random_device/cons/default-cow.cc: New
-	test using COW strings.
-	* testsuite/26_numerics/random/random_device/cons/default.cc: Generate
-	a value from the device.
-	* testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
-	Fix typo in token string.
-
-2019-05-30  Nina Dinka Ranns  <dinka.ranns@gmail.com>
-
-	LWG2788 basic_string spurious use of a default constructible allocator
-	* include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
-	(basic_string::_M_replace_dispatch): Construct temporary string with
-	the current allocator.
-	* testsuite/21_strings/basic_string/allocator/char/lwg2788.cc: New.
-	* testsuite/21_strings/basic_string/allocator/wchar_t/lwg2788.cc: New.
-
-2019-05-30  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/diagnostics.xml: Update list of headers that define
-	exception classes.
-	* doc/xml/manual/support.xml: Rewrite advice around NULL. Rewrite
-	section about new/delete overloads. Improve section on verbose
-	terminate handler.
-	* doc/html/*: Regenerate.
-
-	* doc/xml/manual/status_cxx2020.xml: Add feature-test macro for
-	P0811R3. Change status of P1353R0.
-	* doc/html/*: Regenerate.
-
-	* doc/xml/manual/status_cxx2011.xml: Use <variablelist> for
-	documentation of implementation-defined types for [thread.req.native].
-	* doc/xml/manual/status_cxx2017.xml: Update documentation of
-	implementation-defined strings for [variant.bad.access]. Fix typo in
-	documentation of implementation-defined support for [fs.conform.9945].
-	* doc/html/*: Regenerate.
-
-2019-05-29  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/85494
-	* testsuite/26_numerics/random/random_device/cons/token.cc: Fix test
-	that fails on mingw-w64.
-
-	PR libstdc++/88881
-	* src/c++17/fs_ops.cc [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
-	(status(const path&, error_code&)): Use parent_path() to remove
-	trailing slash.
-	(symlink_status(const path&, error_code&)): Duplicate workaround for
-	bug in _wstat for paths with trailing slash.
-	* testsuite/27_io/filesystem/operations/remove_all.cc: Check path
-	with trailing slash.
-	* testsuite/27_io/filesystem/operations/status.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
-
-	* src/c++17/fs_path.cc (path::parent_path()): Create whole path at
-	once instead of building it iteratively.
-
-	* testsuite/util/testsuite_api.h: Remove names of unused parameters.
-
-	PR libstdc++/85494 use rdseed and rand_s in std::random_device
-	* acinclude.m4 (GLIBCXX_CHECK_X86_RDSEED): Define macro to check if
-	the assembler supports rdseed.
-	* config.h.in: Regenerate.
-	* configure: Regenerate.
-	* configure.ac: Use GLIBCXX_CHECK_X86_RDSEED.
-	* config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_CRT_RAND_S): Define.
-	* doc/html/*: Regenerate.
-	* doc/xml/manual/status_cxx2011.xml: Document new tokens.
-	* include/bits/random.h (random_device::random_device()): Always call
-	_M_init rather than _M_init_pretr1.
-	(random_device::random_device(const string&)): Likewise.
-	(random_device::operator()()): Always call _M_getval().
-	(random_device::_M_file): Replace first member of union with an
-	anonymous struct, with _M_file as its first member.
-	* src/c++11/random.cc [_GLIBCXX_X86_RDRAND] (USE_RDRAND): Define.
-	[_GLIBCXX_X86_RDSEED] (USE_RDSEED): Define.
-	(USE_MT19937): Define if none of the above are defined.
-	(USE_POSIX_FILE_IO): Define.
-	(_M_strtoul): Remove.
-	[USE_RDSEED] (__x86_rdseed): Define new function.
-	[_GLIBCXX_USE_CRT_RAND_S] (__winxp_rand_s): Define new function.
-	(random_device::_M_init(const string&)): Initialize new union members.
-	Add support for "rdseed" and "rand_s" tokens. Decide what the
-	"default" token does according to which USE_* macros are defined.
-	[USE_POSIX_FILE_IO]: Store a file descriptor.
-	[USE_MT19937]: Forward to _M_init_pretr1 instead.
-	(random_device::_M_init_pretr1(const string&)) [USE_MT19937]: Inline
-	code from _M_strtoul.
-	[!USE_MT19937]: Call _M_init, transforming the old default token or
-	numeric tokens to "default".
-	(random_device::_M_fini()) [USE_POSIX_FILE_IO]: Use close not fclose.
-	(random_device::_M_getval()): Use new union members to obtain a
-	random number from the stored function pointer or file descriptor.
-	[USE_MT19937]: Obtain a value from the mt19937 engine.
-	(random_device::_M_getval_pretr1()): Call _M_getval().
-	(random_device::_M_getentropy()) [USE_POSIX_FILE_IO]: Use _M_fd
-	instead of fileno.
-	[!USE_MT19937] (mersenne_twister): Do not instantiate when not needed.
-	* testsuite/26_numerics/random/random_device/85494.cc: New test.
-
-2019-05-28  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90634
-	* include/experimental/bits/fs_path.h (path::path(path&&)): Only call
-	_M_split_cmpts() for a path with multiple components.
-	(path::_S_is_dir_sep()): Add missing 'static' keyword to function.
-	* src/filesystem/path.cc (path::_M_split_cmpts()): Count number of
-	components and reserve space in vector. Return early when there is
-	only one component.
-	* testsuite/27_io/filesystem/path/construct/90634.cc: New test.
-	* testsuite/experimental/filesystem/path/construct/90634.cc: New test.
-
-	* testsuite/util/testsuite_fs.h (compare_paths): Use three-argument
-	form of std::equals for C++11 compatibility.
-
-2019-05-26  Gerald Pfeifer  <gerald@pfeifer.com>
-
-	* doc/xml/manual/appendix_contributing.xml: Update pointer to
-	C++ standard at ansi.org.
-
-2019-05-24  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/numeric (midpoint(T*, T*)): Fix incorrect result.
-	* testsuite/26_numerics/midpoint/pointer.cc: Change "compile" test
-	to "run".
-
-	* testsuite/20_util/shared_ptr/cons/alias-rval.cc: Fix test.
-	* testsuite/20_util/shared_ptr/cons/alias.cc: Remove unused function.
-
-2019-05-23  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/20_util/function_objects/invoke/1.cc: Move C++17-specific
-	tests to ...
-	* testsuite/20_util/function_objects/invoke/3.cc: New test.
-	* testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Change
-	"compile" test to "run".
-
-	* doc/xml/manual/intro.xml: Document LWG DR 2996 change.
-	* doc/html/*: Regenerate.
-	* include/bits/shared_ptr.h (shared_ptr(shared_ptr&&, T*)): Add
-	rvalue aliasing constructor.
-	(static_pointer_cast, const_pointer, dynamic_pointer_cast)
-	(reinterpret_pointer_cast): Add overloads taking rvalues.
-	* include/bits/shared_ptr_base.h (__shared_ptr(__shared_ptr&&, T*)):
-	Add rvalue aliasing constructor.
-	* testsuite/20_util/shared_ptr/casts/1.cc: Change "compile" test to
-	"run" and check return values as well as types.
-	* testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
-	* testsuite/20_util/shared_ptr/casts/rval.cc: New test.
-	* testsuite/20_util/shared_ptr/cons/alias-rval.cc: New test.
-	* testsuite/20_util/shared_ptr/cons/alias.cc: Remove unused return
-	values.
-
-	* doc/xml/manual/evolution.xml: Document LWG DR 2921 change.
-	* doc/xml/manual/intro.xml: Likewise.
-	* include/std/future (__create_task_state): Add default arguments
-	to make providing an allocator optional.
-	(packaged_task::packaged_task(F&&)): Call __create_task_state directly
-	instead of delegating to another constructor.
-	(packaged_task::packaged_task(allocator_arg_t, const A&, ...)): Do not
-	define allocator-extended constructors for C++17 and later.
-	* testsuite/30_threads/packaged_task/cons/alloc.cc: Only run test for
-	C++11 and C++14.
-	* testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
-	* testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
-	* testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
-
-2019-05-23  Hans-Peter Nilsson  <hp@axis.com>
-
-	* testsuite/26_numerics/random/poisson_distribution/operators/values.cc:
-	Don't run the libstdc++/83237 part on simulator targets.
-
-2019-05-23  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/status_cxx2017.xml: Add feature test macro for
-	P0040R3.
-	* doc/html/*: Regenerate.
-
-	* include/experimental/any (__any_caster): Use RTTI if comparing
-	addresses fails, to support non-unique addresses in shared libraries.
-	* include/std/any (__any_caster): Likewise.
-
-	PR libstdc++/90220
-	* include/experimental/any (__any_caster): Constrain to only be
-	callable for object types. Use remove_cv_t instead of decay_t.
-	If the type decays or isn't copy constructible, compare the manager
-	function to a dummy specialization.
-	(__any_caster): Add overload constrained for non-object types.
-	(any::_Manager_internal<_Op>): Add dummy specialization.
-	* testsuite/experimental/any/misc/any_cast.cc: Test function types
-	and array types.
-
-2019-05-22  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90557
-	* src/c++17/fs_path.cc (path::_List::operator=(const _List&)): Fix
-	reversed arguments to uninitialized_copy_n.
-	* testsuite/27_io/filesystem/path/assign/copy.cc: Check that source
-	is unchanged by copy assignment.
-	* testsuite/util/testsuite_fs.h (compare_paths): Use std::equal to
-	compare path components.
-
-	PR libstdc++/77691
-	* include/experimental/memory_resource: Add system header pragma and
-	do not define anything unless compiled as C++14 or later.
-	(__resource_adaptor_common::__guaranteed_alignment): Remove.
-	(__resource_adaptor_imp::do_allocate): If the requested alignment
-	is a fundamental alignment then either allocate directly from _M_alloc
-	or call the new _M_allocate function.
-	(__resource_adaptor_imp::do_deallocate): Likewise for deallocation.
-	(__resource_adaptor_imp::_M_allocate): New function that uses a copy
-	of the allocator rebound to a POD type with the specified alignment.
-	(__resource_adaptor_imp::_M_deallocate): Likewise for deallocation.
-	* testsuite/experimental/memory_resource/new_delete_resource.cc:
-	Adjust expected allocation sizes.
-	* testsuite/experimental/memory_resource/resource_adaptor.cc: Remove
-	xfail for Solaris x86.
-
-2019-05-21  Thomas Rodgers  <trodgers@redhat.com>
-
-	LWG 3062 - Unnecessary decay_t in is_execution_policy_v
-	* include/pstl/execution_defs.h (__enable_if_execution_policy):
-	Use std::__remove_cvref_t when building with GCC.
-
-2019-05-21  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90252
-	* testsuite/lib/libstdc++.exp (check_effective_target_tbb-backend):
-	Use "additional_flags" to pass -ltbb to v3_target_compile command.
-	Use check_v3_target_prop_cached to cache the result of the test.
-
-	* doc/xml/manual/shared_ptr.xml: Fix names of lock policy constants.
-
-2019-05-20  Thomas Rodgers  <trodgers@redhat.com>
-
-	PR libstdc++/90252
-	* testsuite/lib/libstdc++.exp (check_effective_target_tbb-backend):
-	Changed v3_target_compile check from preprocess to executable.
-	Added "-ltbb" to v3_target_compile flags.
-
-2019-05-20  Thomas Rodgers  <trodgers@redhat.com>
-
-	* testsuite/lib/libstdc++.exp (check_effective_target_tbb-backend):
-	Add check for Thread Building Blocks 2018 or later.
-
-2019-05-20  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/experimental/names.cc: Only include Networking TS headers
-	on targets with the necessary Gthreads support.
-
-2019-05-20  Marek Polacek  <polacek@redhat.com>
-
-	CWG 2094 - volatile scalars are trivially copyable.
-	PR c++/85679
-	* testsuite/20_util/is_trivially_copyable/value.cc: Change the expected
-	result for volatile int.
-
-2019-05-20  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/17_intro/names.cc: Do not check 'ptr' on Solaris.
-	* testsuite/experimental/names.cc: Include <experimental/filesystem>
-	conditionally.
-
-	PR c++/90532 Ensure __is_constructible(T[]) is false
-	* include/std/type_traits (__do_is_default_constructible_impl)
-	(__is_default_constructible_atom, __is_default_constructible_safe):
-	Remove.
-	(is_default_constructible): Use is_constructible.
-	* testsuite/20_util/is_constructible/value.cc: Check int[] case.
-	* testsuite/20_util/is_default_constructible/value.cc: Likewise.
-	* testsuite/20_util/is_trivially_constructible/value.cc: Likewise.
-	* testsuite/20_util/is_trivially_default_constructible/value.cc:
-	Likewise.
-
-2019-05-20  Pádraig Brady  <pbrady@fb.com>
-
-	* libstdc++-v3/include/ext/new_allocator.h (deallocate): Pass the size
-	to the deallocator with -fsized-deallocation.
-
-2019-05-20  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/experimental/memory_resource/new_delete_resource.cc: Fix
-	test by passing correct alignment to deallocate function.
-
-2019-05-18  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90520
-	* python/libstdcxx/v6/printers.py (UniquePointerPrinter.__init__):
-	Raise exception if unique_ptr tuple member has unknown structure.
-	* python/libstdcxx/v6/xmethods.py (UniquePtrGetWorker.__call__):
-	Adjust worker to support new __uniq_ptr_data base class. Do not
-	assume field called _M_head_impl is the first tuple element.
-
-2019-05-17  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/bits/stl_deque.h
-	(_Deque_iterator<>::__ptr_to): Remove, use std::__ptr_rebind.
-	(_Deque_base(_Deque_base&&, const allocator_type&)): New.
-	(_Deque_base::_Deque_impl_data): New.
-	(_Deque_base::_Deque_impl): Inherit latter.
-	(_Deque_base::_Deque_impl::_M_swap_data): Move...
-	(_Deque_base::_Deque_impl_data::_M_swap_data): ... here.
-	(_Deque_base::_Deque_impl()): Add noexcept qualification.
-	(_Deque_base::_Deque_impl(_Deque_impl&&, _Tp_alloc_type&&)): New.
-	(_Deque_base::_Deque_impl::_M_get_Tp_allocator()): Remove static_cast.
-	(deque<>::deque()): Default.
-	(deque<>::deque(deque&&)): Default.
-	(deque<>::deque(deque&&, const allocator_type&, false_type)): New.
-	(deque<>::deque(deque&&, const allocator_type&, true_type)): New.
-	(deque<>::deque(deque&&, const allocator_type&)): Delegate to latters.
-	(deque<>::deque<_It>(_It, _It, const allocator_type&)): Use
-	_M_range_initialize.
-	(deque<>::assign<_It>(_It, _It)): Use _M_assign_aux.
-	(deque<>::resize(size_type, const value_type&)): Share a single
-	implementation.
-	(deque<>::insert<_It>(const_iterator, _It, _It)): Use
-	_M_range_insert_aux.
-	[__cplusplus >= 201103L](_M_initialize_dispatch): Remove.
-	[__cplusplus >= 201103L](_M_assign_dispatch): Remove.
-	[__cplusplus >= 201103L](_M_insert_dispatch): Remove.
-	* testsuite/23_containers/deque/allocator/default_init.cc: New.
-
-2019-05-17  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90246
-	* include/std/variant (holds_alternative, get, get_if): Improve
-	static assertion messages.
-	(bad_variant_access::bad_variant_access()): Change default message.
-	(__throw_bad_variant_access(bool)): New overload.
-	(get): Use new overload.
-	(visit, visit<R>): Improve exception message.
-
-	* testsuite/20_util/variant/compile.cc: Fix narrowing test for ILP32
-	targets. Add more cases from P0608R3.
-	* testsuite/20_util/variant/run.cc: Add more cases from P0608R3.
-
-	* include/bits/random.h (seed_seq::param): Fix non-reserved name.
-	* include/experimental/type_traits (is_detected_exact)
-	(is_detected_exact_v): Likewise.
-	* include/pstl/execution_defs.h (is_execution_policy)
-	(is_execution_policy_v, __enable_if_execution_policy): Likewise.
-	* include/pstl/execution_impl.h (__policy_traits): Likewise.
-	* testsuite/17_intro/names.cc: Check for more non-reserved names.
-	* testsuite/experimental/names.cc: New test.
-
-	PR libstdc++/85965
-	* include/bits/hashtable.h (_Hashtable::~_Hashtable()): Remove static
-	assertions from the destructor.
-	* include/bits/hashtable_policy.h (_Hash_code_base::_M_hash_code):
-	Move static_assert for hash function to here.
-	(_Hash_table_base::_M_equals): Move static_assert for equality
-	predicate to here.
-	* include/bits/stl_tree.h (_Rb_tree::_S_value(_Const_Link_type)):
-	Remove.
-	(_Rb_tree::_S_key(_Const_Link_type)): Move assertions here. Access
-	the value directly instead of calling _S_value.
-	(_Rb_tree::_S_value(_Const_Base_ptr)): Remove.
-	(_Rb_tree::_S_key(_Const_Base_ptr)): Do downcast and forward to
-	_S_key(_Const_Link_type).
-	* testsuite/23_containers/set/85965.cc: Check construction,
-	destruction, assignment and size() do not trigger the assertions.
-	* testsuite/23_containers/unordered_set/85965.cc: Likewise.
-	* testsuite/23_containers/map/48101_neg.cc: Call find and adjust
-	expected errors.
-	* testsuite/23_containers/multimap/48101_neg.cc: Likewise.
-	* testsuite/23_containers/multiset/48101_neg.cc: Likewise.
-	* testsuite/23_containers/set/48101_neg.cc: Likewise.
-	* testsuite/23_containers/unordered_map/48101_neg.cc: Likewise.
-	* testsuite/23_containers/unordered_multimap/48101_neg.cc: Likewise.
-	* testsuite/23_containers/unordered_multiset/48101_neg.cc: Likewise.
-	* testsuite/23_containers/unordered_set/48101_neg.cc: Likewise.
-
-	* include/bits/invoke.h [__cplusplus < 201703L] (__invoke_r<void>):
-	Use _GLIBCXX14_CONSTEXPR because void functions cannot be constexpr
-	in C++11.
-
-	* doc/xml/manual/status_cxx2020.xml: Update P0608R3, P0777R1, and
-	P1165R1 entries.
-	* doc/html/*: Regenerate.
-	* include/std/tuple (make_from_tuple): Use remove_reference_t instead
-	of decay_t (P0777R1).
-
-2019-05-17  François Dumont  <fdumont@gcc.gnu.org>
-
-	Move from state of allocators (LWG2593)
-	* include/bits/stl_deque.h
-	(_Deque_base(_Deque_base&&, false_type)): Remove.
-	(_Deque_base(_Deque_base&&, true_type)): Remove.
-	(_Deque_base(_Deque_base&&)): Adapt.
-	(_Deque_base::_M_move_impl()): Remove.
-	* testsuite/util/testsuite_allocator.h
-	(propagating_allocator(propagating_allocator&&)): Preserve move from
-	state.
-	* testsuite/23_containers/deque/allocator/move_assign.cc (test02):
-	Adapt.
-	* testsuite/23_containers/forward_list/allocator/move_assign.cc (test02):
-	Adapt.
-	* testsuite/23_containers/list/allocator/move_assign.cc (test02): Adapt.
-	* testsuite/23_containers/map/allocator/move_assign.cc (test02): Adapt.
-	* testsuite/23_containers/multimap/allocator/move_assign.cc (test02):
-	Adapt.
-	* testsuite/23_containers/multiset/allocator/move_assign.cc (test02):
-	Adapt.
-	* testsuite/23_containers/set/allocator/move_assign.cc (test02): Adapt.
-	* testsuite/23_containers/unordered_map/allocator/move_assign.cc
-	(test02): Adapt.
-	* testsuite/23_containers/unordered_multimap/allocator/move_assign.cc
-	(test02): Adapt.
-	* testsuite/23_containers/unordered_multiset/allocator/move_assign.cc
-	(test02): Adapt.
-	* testsuite/23_containers/unordered_set/allocator/move_assign.cc
-	(test02): Adapt.
-	* testsuite/23_containers/vector/allocator/move_assign.cc (test02):
-	Adapt.
-	* testsuite/23_containers/vector/bool/allocator/move_assign.cc (test02):
-	Adapt.
-	* testsuite/21_strings/basic_string/allocator/char/move_assign.cc
-	(test02): Adapt.
-	* testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc
-	(test02): Adapt.
-
-2019-05-16  Jonathan Wakely  <jwakely@redhat.com>
-
-	* src/c++17/fs_ops.cc (absolute(const path&, error_code&))
-	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Remove bogus assertion.
-
-	* include/std/variant (__overload_set): Remove.
-	(_Arr): New helper.
-	(_Build_FUN): New class template to define a single FUN overload,
-	with specializations to prevent unwanted conversions, as per P0608R3.
-	(_Build_FUNs): New class template to build an overload set of FUN.
-	(_FUN_type): New alias template to perform overload resolution.
-	(__accepted_type): Use integer_constant base for failure case. Use
-	_FUN_type for successful case.
-	(variant::__accepted_index): Use _Tp instead of _Tp&&.
-	(variant::variant(_Tp&&)): Likewise.
-	(variant::operator=(_Tp&&)): Likewise.
-
-	* include/std/variant (_Variant_storage<false, _Types...>::_M_reset):
-	Replace raw visitation with a runtime check for the valueless state
-	and a non-raw visitor.
-	(_Variant_storage<false, _Types...>::_M_reset_impl): Remove.
-	(variant::index()): Remove branch.
-	(variant::swap(variant&)): Use valueless_by_exception() instead of
-	comparing the index to variant_npos, and add likelihood attribute.
-
-	* include/bits/hashtable_policy.h (_Equal_helper): Remove.
-	(_Hashtable_base::_Equal_hash_code): Define new class template.
-	(_Hashtable_base::_M_equals): Use _Equal_hash_code instead of
-	_Equal_helper.
-
-	* include/bits/hashtable_policy.h (_Hashtable_ebo_helper::_S_get):
-	Replace with _M_get non-static member function.
-	(_Hashtable_ebo_helper::_S_cget): Replace with _M_cget non-static
-	member function.
-	(_Hash_code_base, _Local_iterator_base, _Hashtable_base):
-	(_Hashtable_alloc): Adjust to use non-static members of EBO helper.
-
-	* include/bits/hashtable_policy.h (_Hash_code_base::_M_swap): Use
-	_S_get accessors for members in EBO helpers.
-	(_Hash_code_base::_M_extract(), _Hash_code_base::_M_ranged_hash())
-	(_Hash_code_base::_M_h1(), _Hash_code_base::_M_h2()): Remove non-const
-	overloads.
-	(_Hashtable_base::_M_swap): Use _S_get accessors for members in EBO
-	helpers.
-	(_Hashtable_base::_M_eq()): Remove non-const overload.
-
-2019-05-15  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/variant (visit, visit<R>): Qualify calls to __do_visit.
-
-2019-05-14  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/util/testsuite_allocator.h (NullablePointer::operator bool):
-	Fix return value.
-
-2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-	* config/os/solaris/solaris2.10: Move to ...
-	* config/os/solaris: ... this.
-	* configure.host (os_include_dir): Adapt.
-	(abi_baseline_pair): Remove Solaris 10 handling.
-	* config/abi/post/i386-solaris2.10: Remove.
-	* config/abi/post/sparc-solaris2.10: Remove.
-	* config/abi/post/i386-solaris2.11: Rename to ...
-	* config/abi/post/i386-solaris: ... this.
-	* config/abi/post/sparc-solaris2.11: Rename to ...
-	* config/abi/post/sparc-solaris: ... this.
-
-	* libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] [__sun]: Remove
-	workaround.
-
-	* testsuite/ext/enc_filebuf/char/13598.cc: Remove *-*-solaris2.10
-	xfail.
-
-2019-05-14  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/variant (__visit_with_index): Remove typedef.
-	(__deduce_visit_result): New tag type.
-	(__raw_visit, __raw_idx_visit): New helper functions for "raw"
-	visitation of possibly-valueless variants, forwarding to __do_visit
-	with the relevant tag type.
-	(_Variant_storage<false, _Types...>::_M_reset_impl): Use __raw_visit
-	and make lambda return void.
-	(__variant_construct): Likewise.
-	(_Copy_assign_base::operator=, _Move_assign_base::operator=): Use
-	__raw_idx_visit and make lambda return void.
-	(_Multi_array::__untag_result): Add metafunction to check the function
-	pointer type for a tag type that dictates the kind of visitation.
-	(_Multi_array<_Ret(*)(_Visitor, _Variants...), __first, __rest...>):
-	Use decltype(auto) instead of tagged function pointer type.
-	(__gen_vtable_impl): Remove bool non-type parameter and unused
-	_Variant_tuple parameter.
-	(__gen_vtable_impl::__visit_invoke_impl): Remove.
-	(__gen_vtable_impl::__do_visit_invoke): Remove.
-	(__gen_vtable_impl::__do_visit_invoke_r): Remove.
-	(__gen_vtable_impl::__visit_invoke): Use if-constexpr and __invoke_r
-	for the visit<R> case, rather than dispatching to separate functions.
-	(_VARIANT_RELATION_FUNCTION_TEMPLATE): Use __raw_idx_visit and make
-	lambda return void.
-	(variant::swap): Likewise.
-	(__do_visit): Replace two non-type template parameters with a single
-	type parameter, so that the caller must specify the visitor's return
-	type (or one of the tag types).
-	(visit): Deduce a return type from the visitor and use the
-	__deduce_visit_result tag to enforce that all overloads return the
-	same type.
-	(visit<R>): Call __do_visit<R> with explicit result type.
-	(__variant_hash_call_base_impl::operator()): Use __raw_visit and make
-	lambda return void.
-
-2019-05-14  Nina Dinka Ranns  <dinka.ranns@gmail.com>
-
-	nonesuch is insufficiently useless (lwg2996)
-	* include/std/type_traits (struct __nonesuch): Added private base
-	class to make __nonesuch not an aggregate and removed deleted default
-	constructor.
-	* include/bits/stl_pair.h (struct __nonesuch_no_braces): Removed.
-	(operator=(const pair&)): Use __nonesuch instead of
-	__nonesuch_no_braces.
-	(operator=(pair&&)): Likewise
-	* include/std/tuple (operator=(const tuple&)): Use __nonesuch instead
-	of __nonesuch_no_braces.
-	(operator=(tuple&&)): Likewise
-	* include/experimental/type_traits (struct nonesuch): Added private
-	base class to make nonesuch not an aggregate and removed deleted
-	default constructor.
-	* testsuite/20_util/nonesuch/nonesuch.cc: New.
-	* testsuite/experimental/type_traits/nonesuch.cc: New.
-
-2019-05-14  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/std_function.h (_Simple_type_wrapper): Remove.
-	(_Function_handler): Remove partial specializations for void return
-	types and pointers to member.
-	(_Function_handler::_M_manager): Adapt to removal of
-	_Simple_type_wrapper.
-	(_Function_handler::_M_invoke): Use __invoke_r instead of __invoke.
-	* include/std/functional (_Bind_result::__enable_if_void)
-	(_Bind_result::__disable_if_void): Remove sfinae helpers.
-	(_Bind_result::__call): Use __invoke_r and remove overloads for void
-	return types.
-	* include/std/future (__future_base::_Task_state::_M_run)
-	(__future_base::_Task_state::_M_run_delayed): Use __invoke_r and
-	change return type of lambda expressions.
-
-	* include/bits/invoke.h (__invoke_r): Define new function implementing
-	the INVOKE<R> pseudo-function.
-	* testsuite/20_util/function_objects/invoke/1.cc: Add more tests.
-	* testsuite/20_util/function_objects/invoke/2.cc: New test.
-
-	* include/std/type_traits (__is_nt_convertible_helper): Define it
-	unconditionally, not only for C++20.
-	(__is_nothrow_convertible): Define internal trait for use in C++11.
-	(__is_nt_invocable_impl: Fix by using __is_nothrow_convertible.
-	(is_invocable_r_v, is_nothrow_invocable_r_v): Add missing parameter.
-	* testsuite/20_util/is_nothrow_convertible/value_ext.cc: New test.
-	* testsuite/20_util/is_nothrow_convertible/value.cc: Check with type
-	that has nothrow explicit conversion but potentially-throwing implicit
-	conversion.
-	* testsuite/20_util/is_nothrow_invocable/value.cc: Likewise.
-	* testsuite/20_util/is_nothrow_invocable/value_ext.cc: Fix helper
-	function to only consider implicit conversions.
-	* testsuite/20_util/tuple/cons/noexcept_specs.cc: Add comment.
-
-	* include/std/iterator: Include <iosfwd> instead of <istream> and
-	<ostream>.
-
-	* include/bits/stl_tree.h (_Rb_tree::erase(const Key*, const Key*)):
-	Remove unused, non-standard function.
-
-	* include/bits/regex.h (match_results::max_size()): Adjust return
-	value to account for prefix/suffix/unmatched subs.
-	(match_results::_M_resize(unsigned int)): Use _Base_type::assign to
-	reset the contained sub matches.
-	(match_results::_M_establish_failed_match(_Bi_iter)): Add new member
-	function to set result state following a failed match.
-	* include/bits/regex.tcc (__regex_algo_impl): Remove loop to set
-	sub_match states after _M_resize. Use _M_establish_failed_match.
-
-	PR libstdc++/69724
-	* include/std/thread (thread::_State_impl, thread::_S_make_state):
-	Replace single _Callable parameter with variadic _Args pack, to
-	forward them directly to the tuple of decayed copies.
-	* testsuite/30_threads/thread/cons/69724.cc: New test.
-
-2019-05-14  Nina Dinka Ranns  <dinka.ranns@gmail.com>
-
-	Inconsistency wrt Allocators in basic_string assignment (LWG2579)
-	* include/bits/basic_string.h: (operator=(const basic_string&):
-	Move allocator decision to assign.
-	(assign(const basic_string&)): Move allocator decision here.
-	* testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
-	Add tests.
-	* testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
-	Add tests.
-
-2019-05-14  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/util/testsuite_allocator.h (memory_resource)
-	(default_resource_mgr): Fix indentation.
-
-	* testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc:
-	Use operator-> to access raw pointer member.
-	* testsuite/23_containers/vector/59829.cc: Likewise.
-	* testsuite/23_containers/vector/bool/80893.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/cxx11.cc: Use NullablePointer.
-	* testsuite/util/testsuite_allocator.h (NullablePointer): New utility
-	for tests.
-	(PointerBase, PointerBase_void): Derive from NullablePointer and use
-	its constructors and equality operators. Change converting
-	constructors to use operator-> to access private member of the other
-	pointer type.
-	(PointerBase_void::operator->()): Add, for access to private member.
-	(operator-(PointerBase, PointerBase)): Change to hidden friend.
-	(operator==(PointerBase, PointerBase)): Remove.
-	(operator!=(PointerBase, PointerBase)): Remove.
-
-	* python/libstdcxx/v6/printers.py (UniquePointerPrinter.__init__): Do
-	not assume field called _M_head_impl is the first tuple element.
-	* testsuite/libstdc++-prettyprinters/compat.cc: Make tuple
-	implementation more accurate.
-	* testsuite/libstdc++-prettyprinters/cxx11.cc: Check unique_ptr with
-	empty pointer type and non-empty deleter.
-
-	LWG 2899 - Make is_move_constructible correct for unique_ptr
-	* include/bits/unique_ptr.h (__uniq_ptr_impl): Add move constructor,
-	move assignment operator.
-	(__uniq_ptr_impl::release(), __uniq_ptr_impl::reset(pointer)): Add.
-	(__uniq_ptr_data): New class template with conditionally deleted
-	special members.
-	(unique_ptr, unique_ptr<T[], D>): Change type of data member from
-	__uniq_ptr_impl<T, D> to __uniq_ptr_data<T, D>. Define move
-	constructor and move assignment operator as defaulted.
-	(unique_ptr::release(), unique_ptr<T[], D>::release()): Forward to
-	__uniq_ptr_impl::release().
-	(unique_ptr::reset(pointer), unique_ptr<T[], D>::reset<U>(U)): Forward
-	to __uniq_ptr_impl::reset(pointer).
-	* python/libstdcxx/v6/printers.py (UniquePointerPrinter.__init__):
-	Check for new __uniq_ptr_data type.
-	* testsuite/20_util/unique_ptr/dr2899.cc: New test.
-
-2019-05-13  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90454.cc path construction from void*
-	* include/bits/fs_path.h (path::_Path): Use remove_pointer so that
-	pointers to void are rejected as well as void.
-	* include/experimental/bits/fs_path.h (path::_Path): Likewise.
-	* testsuite/27_io/filesystem/path/construct/80762.cc: Also check
-	pointers to void.
-	* testsuite/experimental/filesystem/path/construct/80762.cc: Likewise.
-
-	* doc/xml/manual/policy_data_structures.xml: Comment out stray
-	<remark> elements. Fix formatting of bibliography references.
-
-2019-05-13  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	* doc/xml/manual/status_cxx2020.xml: Document P0811R3 status.
-
-2019-05-13  Jonathan Wakely  <jwakely@redhat.com>
-
-	Remove Profile Mode, deprecated since 7.1.0
-	* doc/Makefile.am: Remove XML file for profile mode docs.
-	* doc/Makefile.in: Regenerate.
-	* doc/xml/authors.xml: Remove authors of profile mode docs.
-	* doc/xml/manual/appendix_contributing.xml: Remove mention of profile
-	mode.
-	* doc/xml/manual/debug.xml: Likewise.
-	* doc/xml/manual/evolution.xml: Document removal of profile mode.
-	* doc/xml/manual/profile_mode.xml: Remove profile mode docs.
-	* doc/xml/manual/spine.xml: Remove profile mode author credit.
-	* doc/xml/manual/test.xml: Remove docs for dg-require-profile-mode
-	directive.
-	* doc/xml/manual/using.xml: Remove docs for profile mode headers and
-	macro.
-	* doc/html/*: Regenerate.
-	* include/Makefile.am: Remove profile mode headers.
-	* include/Makefile.in: Regenerate.
-	* include/bits/c++config (std::__profile): Remove namespace.
-	[_GLIBCXX_PROFILE]: Remove checks for macro.
-	* include/profile/array: Remove.
-	* include/profile/base.h: Remove.
-	* include/profile/bitset: Remove.
-	* include/profile/deque: Remove.
-	* include/profile/forward_list: Remove.
-	* include/profile/impl/profiler.h: Remove.
-	* include/profile/impl/profiler_algos.h: Remove.
-	* include/profile/impl/profiler_container_size.h: Remove.
-	* include/profile/impl/profiler_hash_func.h: Remove.
-	* include/profile/impl/profiler_hashtable_size.h: Remove.
-	* include/profile/impl/profiler_list_to_slist.h: Remove.
-	* include/profile/impl/profiler_list_to_vector.h: Remove.
-	* include/profile/impl/profiler_map_to_unordered_map.h: Remove.
-	* include/profile/impl/profiler_node.h: Remove.
-	* include/profile/impl/profiler_state.h: Remove.
-	* include/profile/impl/profiler_trace.h: Remove.
-	* include/profile/impl/profiler_vector_size.h: Remove.
-	* include/profile/impl/profiler_vector_to_list.h: Remove.
-	* include/profile/iterator_tracker.h: Remove.
-	* include/profile/list: Remove.
-	* include/profile/map: Remove.
-	* include/profile/map.h: Remove.
-	* include/profile/multimap.h: Remove.
-	* include/profile/multiset.h: Remove.
-	* include/profile/ordered_base.h: Remove.
-	* include/profile/set: Remove.
-	* include/profile/set.h: Remove.
-	* include/profile/unordered_base.h: Remove.
-	* include/profile/unordered_map: Remove.
-	* include/profile/unordered_set: Remove.
-	* include/profile/vector: Remove.
-	* scripts/run_doxygen: Do not process profile mode headers.
-	* testsuite/23_containers/array/element_access/60497.cc: Don't use
-	profile mode type.
-	* testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
-	Remove dg-skip-if for profile mode.
-	* testsuite/23_containers/forward_list/capacity/1.cc: Remove
-	preprocessor check for profile mode.
-	* testsuite/23_containers/list/capacity/29134.cc: Likewise.
-	* testsuite/23_containers/map/modifiers/extract.cc: Remove dg-skip-if
-	for profile mode.
-	* testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
-	Likewise.
-	* testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
-	* testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
-	* testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
-	* testsuite/23_containers/set/modifiers/extract.cc: Likewise.
-	* testsuite/23_containers/unordered_map/modifiers/extract.cc:
-	Likewise.
-	* testsuite/23_containers/unordered_multimap/modifiers/extract.cc:
-	Likewise.
-	* testsuite/23_containers/unordered_multiset/modifiers/extract.cc:
-	Likewise.
-	* testsuite/23_containers/unordered_set/modifiers/extract.cc:
-	Likewise.
-	* testsuite/23_containers/vector/bool/capacity/29134.cc: Remove
-	preprocessor check for profile mode.
-	* testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
-	Likewise.
-	* testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
-	Remove dg-skip-if for profile mode.
-	* testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
-	* testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
-	* testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
-	* testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
-	* testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
-	* testsuite/Makefile.am: Remove profile_flags variable and
-	* testsuite/Makefile.am: Remove profile_flags variable and
-	check-profile target.
-	* testsuite/Makefile.in: Regenerate.
-	* testsuite/ext/profile/all.cc: Remove.
-	* testsuite/ext/profile/mutex_extensions_neg.cc: Remove.
-	* testsuite/ext/profile/profiler_algos.cc: Remove.
-	* testsuite/ext/profile/replace_new.cc: Remove.
-	* testsuite/ext/throw_allocator/deallocate_global.cc: Remove
-	preprocessor check for profile mode.
-	* testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
-	* testsuite/lib/libstdc++.exp (check_v3_target_profile_mode): Remove.
-	(check_v3_target_normal_mode): Do not check for profile mode macro.
-	* testsuite/libstdc++-prettyprinters/80276.cc: Remove dg-skip-if for
-	profile mode.
-	* testsuite/libstdc++-prettyprinters/compat.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/whatis2.cc: Likewise.
-
-	Remove array_allocator extension, deprecated since 4.9.0
-	* doc/xml/manual/allocator.xml: Remove documentation for
-	array_allocator.
-	* doc/xml/manual/evolution.xml: Document array_allocator removal.
-	* doc/xml/manual/using.xml: Remove header from documentation.
-	* include/Makefile.am: Remove <ext/array_allocator.h> header.
-	* include/Makefile.in: Regenerate.
-	* include/ext/array_allocator.h: Remove.
-	* include/precompiled/extc++.h: Do not include removed header.
-	* testsuite/ext/array_allocator/1.cc: Remove.
-	* testsuite/ext/array_allocator/2.cc: Remove.
-	* testsuite/ext/array_allocator/26875.cc: Remove.
-	* testsuite/ext/array_allocator/3.cc: Remove.
-	* testsuite/ext/array_allocator/check_deallocate_null.cc: Remove.
-	* testsuite/ext/array_allocator/check_delete.cc: Remove.
-	* testsuite/ext/array_allocator/check_new.cc: Remove.
-	* testsuite/ext/array_allocator/variadic_construct.cc: Remove.
-	* testsuite/ext/headers.cc: Do not include removed header.
-
-2019-05-11  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/bits/stl_bvector.h
-	(operator==(const _Bit_iterator_base&, const _Bit_iterator_base&)):
-	Make hidden friend.
-	(operator<(const _Bit_iterator_base&, const _Bit_iterator_base&)):
-	Likewise.
-	(operator!=(const _Bit_iterator_base&, const _Bit_iterator_base&)):
-	Likewise.
-	(operator>(const _Bit_iterator_base&, const _Bit_iterator_base&)):
-	Likewise.
-	(operator<=(const _Bit_iterator_base&, const _Bit_iterator_base&)):
-	Likewise.
-	(operator>=(const _Bit_iterator_base&, const _Bit_iterator_base&)):
-	Likewise.
-	(operator-(const _Bit_iterator_base&, const _Bit_iterator_base&)):
-	Likewise.
-	(_Bit_iterator::operator+(difference_type)): Likewise and allow NRVO
-	copy elision.
-	(_Bit_iterator::operator-(difference_type)): Likewise.
-	(operator+(ptrdiff_t, const _Bit_iterator&)): Make hidden friend.
-	(_Bit_const_iterator::operator+(difference_type)): Likewise and allow
-	NRVO copy elision.
-	(_Bit_const_iterator::operator-(difference_type)): Likewise.
-	(operator+(ptrdiff_t, const _Bit_const_iterator&)): Make hidden friend.
-
-2019-05-10  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/81266
-	* testsuite/util/thread/all.h: Do not use remove_pointer for
-	std::thread::native_handle_type.
-
-	PR libstdc++/90397
-	* include/std/variant (_Variant_storage<false, Types...>::_M_storage())
-	(_Variant_storage<true, Types...>::_M_reset()))
-	(_Variant_storage<true, Types...>::_M_storage())): Add noexcept.
-	(__get_storage): Likewise.
-	(variant): Add noexcept to friend declarations for __get and
-	__get_storage.
-
-	PR libstdc++/90388
-	* include/bits/unique_ptr.h (default_delete, default_delete<T[]>):
-	Use _Require for constraints.
-	(operator>(nullptr_t, const unique_ptr<T,D>&)): Implement exactly as
-	per the standard.
-	(__uniq_ptr_hash): New base class with conditionally-disabled call
-	operator.
-	(hash<unique_ptr<T,D>>): Derive from __uniq_ptr_hash.
-	* testsuite/20_util/default_delete/48631_neg.cc: Adjust dg-error line.
-	* testsuite/20_util/unique_ptr/hash/90388.cc: New test.
-
-	* include/bits/shared_ptr.h: Improve docs.
-	* include/bits/shared_ptr_base.h: Likewise.
-	* include/bits/stl_uninitialized.h: Likewise.
-	* include/bits/unique_ptr.h: Likewise.
-	* libsupc++/new: Likewise.
-
-2019-05-09  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/bits/stl_deque.h
-	(operator==(const _Deque_iterator<>&, const _Deque_iterator<>&)):
-	Make hidden friend.
-	(operator!=(const _Deque_iterator<>&, const _Deque_iterator<>&)):
-	Likewise.
-	(operator<(const _Deque_iterator<>&, const _Deque_iterator<>&)):
-	Likewise.
-	(operator<=(const _Deque_iterator<>&, const _Deque_iterator<>&)):
-	Likewise.
-	(operator>(const _Deque_iterator<>&, const _Deque_iterator<>&)):
-	Likewise.
-	(operator>=(const _Deque_iterator<>&, const _Deque_iterator<>&)):
-	Likewise.
-	(_Deque_iterator<>::operator+(difference_type)): Likewise and allow NRVO
-	copy elision.
-	(_Deque_iterator<>::operator-(difference_type)): Likewise.
-
-2019-05-08  François Dumont  <fdumont@gcc.gnu.org>
-
-	PR libstdc++/90277
-	* testsuite/23_containers/unordered_multiset/insert/24061-multiset.cc
-	(test01): Reserve for number of insertions to avoid rehash during test.
-	* testsuite/23_containers/unordered_multimap/insert/24061-multimap.cc
-	(test01): Likewise.
-	* testsuite/23_containers/unordered_multimap/insert/24061-multimap.cc
-	(test01): Likewise.
-	(test02): Likewise.
-	(test03): Likewise.
-
-2019-05-08  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/experimental/bits/fs_path.h: Improve docs.
-	* include/experimental/bits/net.h: Fix wrong header name in comment.
-	Do not document implementation details.
-	* include/experimental/netfwd: Fix doxygen grouping.
-
-2019-05-07  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/stl_pair.h: Improve docs.
-	* include/std/tuple: Likewise.
-
-	* doc/doxygen/doxygroups.cc (std::literals): Add documentation for
-	inline namespace.
-	* include/std/chrono: Improve docs.
-	* include/std/ratio: Do not document implementation details.
-	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Adjust dg-error
-	line numbers.
-	* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
-
-	PR libstdc++/89102
-	* doc/xml/manual/intro.xml: Document DR 2408 and 2465 changes.
-	* include/std/chrono (__duration_common_type_wrapper): Replace with ...
-	(__duration_common_type): New helper.
-	(common_type<chrono::duration<R1, P2>, chrono::duration<R2, P2>>): Use
-	__duration_common_type.
-	(__timepoint_common_type_wrapper): Replace with ...
-	(__timepoint_common_type): New helper.
-	(common_type<chrono::time_point<C, D2>, chrono::time_point<C, D2>>):
-	Use __time_point_common_type.
-	* include/std/type_traits (common_type<>): Define, as per LWG 2408.
-	(__common_type_impl): If either argument is transformed by decay,
-	use the common_type of the decayed types.
-	(__common_type_impl<_Tp, _Up, _Tp, _Up>): If the types are already
-	decayed, use __do_common_type_impl to get the common_type.
-	(common_type<_Tp>): Use common_type<_Tp, _Tp>.
-	(__do_member_type_wrapper, __member_type_wrapper)
-	(__expanded_common_type_wrapper): Remove.
-	(__common_type_pack, __common_type_fold): New helpers.
-	(common_type<_Tp, _Up, _Vp...>): Use new helpers instead of
-	__member_type_wrapper and __expanded_common_type_wrapper.
-	* testsuite/20_util/common_type/requirements/explicit_instantiation.cc:
-	Test zero-length template argument list.
-	* testsuite/20_util/common_type/requirements/sfinae_friendly_1.cc:
-	Test single argument cases and argument types that should decay.
-	* testsuite/20_util/common_type/requirements/sfinae_friendly_2.cc:
-	Adjust expected error.
-	* testsuite/20_util/duration/literals/range_neg.cc: Use zero for
-	dg-error lineno.
-	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
-	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
-	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
-
-	* doc/xml/manual/intro.xml: Fix DR 2537 and DR 2566 confusion.
-
-2019-05-01  Nina Dinka Ranns  <dinka.ranns@gmail.com>
-
-	Make allocator propagation more consistent for
-	operator+(basic_string) (P1165R1)
-	* include/bits/basic_string.h
-	(operator+(basic_string&&, basic_string&&): Changed resulting
-	allocator to always be the one from the first parameter.
-	* include/bits/basic_string.tcc
-	(operator+(const _CharT*, const basic_string&)): Changed
-	resulting allocator to be SOCCC on the second parameter's allocator.
-	(operator+(_CharT, const basic_string&)): Likewise.
-	* testsuite/21_strings/basic_string/allocator/char/operator_plus.cc:
-	New.
-	* testsuite/21_strings/basic_string/allocator/wchar_t/operator_plus.cc:
-	New.
-
-2019-05-07  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/regex.h: Improve docs.
-	* include/bits/regex.tcc: Do not document implementation details.
-
-	* testsuite/19_diagnostics/error_code/hash.cc: New test.
-
-2019-05-06  François Dumont  <fdumont@gcc.gnu.org>
-
-	* python/libstdcxx/v6/printers.py (add_one_template_type_printer):
-	Add type printer for container types in std::__debug namespace.
-	* testsuite/lib/gdb-test.exp (whatis-regexp-test): New.
-	(gdb-tests): Use distinct parameters for the type of test and use of
-	regex.
-	(gdb-test): Check for regex test even if 'whatis' test.
-	* testsuite/libstdc++-prettyprinters/80276.cc: Adapt for _GLIBCXX_DEBUG
-	mode.
-	* testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
-	* testsuite/libstdc++-prettyprinters/whatis2.cc: Likewise.
-
-2019-05-04  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/system_error (error_category): Fix comment.
-
-	PR libstdc++/90299
-	* src/c++17/fs_ops.cc (absolute(const path&)): Report an error if the
-	argument is an empty path.
-	(absolute(const path&, error_code&)): Use invalid_argument as error
-	code instead of no_such_file_or_directory.
-	* testsuite/27_io/filesystem/operations/absolute.cc: Check handling
-	of non-existent paths and empty paths with both overloads of absolute.
-
-	* include/std/system_error (error_category, error_code)
-	(error_condition): Improve docs.
-	* libsupc++/exception: Add missing @addtogroup Doxygen command.
-	* libsupc++/exception_ptr.h (exception_ptr): Link equality operators
-	to class documentation. Suppress documentation for implementation
-	details.
-	* libsupc++/nested_exception.h (throw_with_nested, rethrow_if_nested):
-	Suppress documentation for implementation details.
-
-	* include/std/system_error (error_code): Remove friend declaration
-	for hash<error_code>.
-	(hash<error_code>::operator()): Use public member functions to access
-	value and category.
-	(hash<error_condition>::operator()): Use address of category, not
-	its object representation.
-	* src/c++11/compatibility-c++0x.cc (hash<error_code>::operator()):
-	Use public member functions to access value and category.
-	* testsuite/19_diagnostics/error_condition/hash.cc: New test.
-
-2019-05-04  François Dumont  <fdumont@gcc.gnu.org>
-
-	* include/bits/hashtable.h (_Hashtable<>::rehash): Review comment.
-	* include/bits/hashtable_policy.h
-	(_Prime_rehash_policy::_M_bkt_for_elements): Use __builtin_ceill.
-	(_Power2_rehash_policy::_M_bkt_for_elements): Likewise.
-	(_Power2_rehash_policy::_M_next_bkt): Enforce returning a result not
-	smaller than input value rather than always greater. Preserve
-	_M_next_resize if called with 0 input. Use __builtin_floorl.
-	(_Power2_rehash_policy::_M_need_rehash): Rehash only if number of
-	elements + number of insertions is greater than _M_next_resize. Start
-	with 11 buckets if not told otherwise. Use __builtin_floorl.
-	(_Rehash_base<>::reserve): Use rehash policy _M_bkt_for_elements.
-	* src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
-	Preserve _M_next_resize if called with 0 input. Use __builtin_floorl.
-	(_Prime_rehash_policy::_M_need_rehash): Start with 11 buckets if not
-	told otherwise. Use __builtin_floorl.
-	* testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt test
-	to also validate _Power2_rehash_policy.
-	* testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
-	Adapt.
-
-2019-05-03  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/61761
-	* testsuite/26_numerics/complex/proj.cc: Don't assume <cmath> defines
-	std::copysign.
-
-	PR libstdc++/52119
-	* include/ext/numeric_traits.h (__glibcxx_min): Avoid integer
-	overflow warning with -Wpedantic -Wsystem-headers.
-
-2019-05-02  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90314
-	* include/bits/c++config (_GLIBCXX_NOEXCEPT_IF): Use variadic macro.
-	* include/bits/move.h (swap): Remove extra parentheses.
-
-	* include/experimental/bits/lfts_config.h: Improve doc markup.
-	* include/experimental/optional: Improve docs.
-	(_Has_addressof_mem, _Has_addressof_free, _Has_addressof)
-	(__constexpr_addressof): Remove.
-	(optional::operator->()): Use std::__addressof().
-	* include/std/optional (optional::operator->()): Adjust whitespace.
-	* testsuite/experimental/optional/constexpr/observers/2.cc: Check
-	that operator-> is still constexpr with overloaded operator&. Change
-	to compile-only test.
-	* testsuite/experimental/optional/constexpr/observers/3.cc: Change to
-	compile-only test.
-
-	* include/bits/shared_ptr.h: Improve docs.
-	* include/bits/shared_ptr_atomic.h: Likewise.
-	* include/bits/unique_ptr.h: Likewise. Adjust whitespace.
-
-	* include/bits/basic_string.h: Fix iterator/index confusion in
-	Doxygen comments.
-	* include/bits/range_access.h: Fix Doxygen warnings.
-	* include/bits/refwrap.h: Do not document implementation details.
-	(ref, cref): Group docs with reference_wrapper.
-	* include/std/fstream: Fix Doxygen markup.
-	* libsupc++/initializer_list (begin, end): Group docs with
-	initializer_list.
-
-	* doc/doxygen/user.cfg.in: Set MARKDOWN_SUPPORT=YES.
-
-	* include/bits/unique_lock.h: Fix/improve doxygen markup.
-	* include/std/mutex: Likewise.
-	* include/std/shared_mutex: Likewise.
-
-	* include/bits/fs_dir.h: Fix/improve doxygen markup.
-	* include/bits/fs_fwd.h: Likewise.
-	* include/bits/fs_ops.h: Likewise.
-	* include/bits/fs_path.h: Likewise.
-	* include/std/filesystem: Likewise.
-
-	* include/experimental/bits/net.h: Fix/improve doxygen markup.
-	* include/experimental/buffer: Likewise.
-	* include/experimental/executor: Likewise.
-	* include/experimental/internet: Likewise.
-	* include/experimental/io_context: Likewise.
-	* include/experimental/net: Likewise.
-	* include/experimental/netfwd: Likewise.
-	* include/experimental/socket: Likewise.
-	* include/experimental/timer: Likewise.
-
-	* doc/doxygen/doxygroups.cc: Move description of experimental group
-	here.
-	* include/experimental/algorithm: Add to libfund-ts doc group.
-	* include/experimental/any: Likewise. Do not document implementation
-	details.
-	* include/experimental/array: Add to libfund-ts doc group.
-	* include/experimental/bits/lfts_config.h: Define libfund-ts doc group
-	for Library Fundamentals.
-	* include/experimental/chrono: Add to libfund-ts doc group.
-	* include/experimental/deque: Likewise.
-	* include/experimental/forward_list: Likewise.
-	* include/experimental/functional: Likewise.
-	* include/experimental/iterator: Likewise.
-	* include/experimental/list: Likewise.
-	* include/experimental/map: Likewise.
-	* include/experimental/memory: Likewise.
-	* include/experimental/memory_resource: Likewise. Improve docs.
-	details.
-	* include/experimental/numeric: Add to libfund-ts doc group.
-	* include/experimental/optional: Likewise.
-	* include/experimental/propagate_const: Likewise.
-	* include/experimental/random: Likewise.
-	* include/experimental/ratio: Likewise.
-	* include/experimental/regex: Likewise.
-	* include/experimental/set: Likewise.
-	* include/experimental/source_location: Likewise.
-	* include/experimental/string: Likewise.
-	* include/experimental/string_view: Likewise.
-	* include/experimental/system_error: Likewise.
-	* include/experimental/tuple: Likewise.
-	* include/experimental/type_traits: Likewise.
-	* include/experimental/unordered_map: Likewise.
-	* include/experimental/unordered_set: Likewise.
-	* include/experimental/utility: Likewise.
-	* include/experimental/vector: Likewise.
-	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
-	* testsuite/experimental/array/neg.cc: Adjust dg-error.
-	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
-	Likewise.
-	* testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
-	* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
-	* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
-	* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
-	* testsuite/experimental/propagate_const/requirements5.cc: Likewise.
-
-	* include/experimental/bits/fs_dir.h: Fix Doxygen markup.
-	* include/experimental/bits/fs_fwd.h: Improve docs.
-	* include/experimental/bits/fs_ops.h: fix Doxygen markup.
-	* include/experimental/bits/fs_path.h: Likewise.
-	(path, filesystem_error, u8path): Improve docs.
-	* include/experimental/filesystem: Link to docs for TS.
-
-	* config/allocator/new_allocator_base.h (__allocator_base): Add
-	workaround for Doxygen bug #6945.
-	* include/std/memory: Improve docs. Define group for pointer safety.
-	* include/std/scoped_allocator: Improve docs. Use "undocumented"
-	conditional to suppress documentation for implementation details.
-
-	* include/bits/specfun.h: Improve docs.
-	* include/tr1/cmath: Likewise. Fix nesting of preprocessor conditions
-	and namespaces.
-
-	* doc/doxygen/doxygroups.cc (std::tr2, std::__gnu_cxx): Improve docs.
-	(std::experimental): Add docs.
-	* doc/doxygen/user.cfg.in (PREDEFINED): Expand macros for __cxx11
-	namespace to nothing when generating docs.
-	* include/bits/regex_constants.h (std::regex_constants): Improve docs.
-	* include/std/chrono (std::chrono): Likewise.
-	* include/std/functional (std::placeholders): Likewise.
-	* include/std/thread (std::this_thread): Likewise.
-
-	* include/parallel/settings.h: Fix Doxygen markup.
-
-	* include/ext/pb_ds/detail/bin_search_tree_/*_imps.hpp: Do not define
-	anything unless PB_DS_CLASS_C_DEC is defined.
-	* include/ext/pb_ds/detail/binary_heap_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/binomial_heap_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/binomial_heap_base_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/cc_hash_table_map_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/gp_hash_table_map_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/hash_fn/*_imp.hpp: Likewise.
-	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/*_imps.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/list_update_map_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/ov_tree_map_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/pairing_heap_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/pat_trie_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/rb_tree_map_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/rc_binomial_heap_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/resize_policy*_imp.hpp: Likewise.
-	* include/ext/pb_ds/detail/splay_tree_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/thin_heap_/*_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/trie_policy*_imp.hpp: Likewise.
-	* include/ext/pb_ds/detail/unordered_iterator/const_iterator.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/unordered_iterator/iterator.hpp: Likewise.
-	* include/ext/pb_ds/detail/unordered_iterator/point_const_iterator.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/unordered_iterator/point_iterator.hpp:
-	Likewise.
-
-	* doc/doxygen/user.cfg.in: Regenerate with Doxygen 1.8.14 and set
-	GROUP_NESTED_COMPOUNDS=YES and SORT_BY_SCOPE_NAME=NO. Add various
-	_GLIBCXX_xxx macros and __attribute__(X) to PREDEFINED macros that
-	Doxygen expands.
-
-2019-05-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-	* config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
-	* config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
-	* config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
-	* config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
-	* config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
-	* config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
-	Likewise.
-	* config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
-	* config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
-	Likewise.
-
-2019-05-01  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/61761
-	* include/std/complex (__complex_proj): Return parameter unchanged.
-	[_GLIBCXX_USE_C99_COMPLEX] (__complex_proj): Change overloads for
-	floating-point types to take std::complex arguments.
-	[_GLIBCXX_USE_C99_MATH_TR1] (__complex_proj): Add overloads for
-	floating-point types.
-	* testsuite/26_numerics/complex/proj.cc: New test.
-
-2019-04-30  Jakub Jelinek  <jakub@redhat.com>
-
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Change _Lock_policyE2 exports
-	to _Lock_policyE[012].
-	* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
-
-2019-04-30  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/27_io/filesystem/path/decompose/root_path.cc: Remove
-	macros accidentally left in.
-	* testsuite/27_io/filesystem/path/native/string-char8_t.cc: Remove
-	unnecessary -lstdc++fs option. Fix test for mingw.
-	* testsuite/experimental/filesystem/path/native/string-char8_t.cc:
-	Fix test for mingw.
-
-2019-04-30  Jakub Jelinek  <jakub@redhat.com>
-
-	* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
-
-2019-04-29  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/stl_algo.h (generate_n): Adjust doxygen comment.
-
-	* include/bits/move.h (swap(T&, T&), swap(T (&)[N], T (&)[N])): Use
-	_GLIBCXX_NOEXCEPT_IF to simplify declarations.
-
-	PR libstdc++/71312
-	* src/c++11/shared_ptr.cc (get_mutex): Align pool mutexes to 64 bytes.
-
-	* include/bits/stl_bvector.h (vector<bool>::empty()): Add nodiscard
-	attribute.
-
-	* include/bits/stl_iterator_base_types.h (_Iter_base): Remove unused
-	class template and partial specialization.
-
-	PR libstdc++/87982
-	* include/bits/stl_algo.h (generate_n): Convert _Size parameter to
-	an integral type.
-	* include/bits/stl_algobase.h (__size_to_integer): New overloaded
-	functions to convert a value to an integral type.
-	(__fill_n_a, __fill_n_a): Assert that __n is already an integral type.
-	(fill_n): Convert _Size parameter to an integral type.
-	* testsuite/25_algorithms/fill_n/87982.cc: New test.
-	* testsuite/25_algorithms/fill_n/87982_neg.cc: New test.
-	* testsuite/25_algorithms/fill_n/dr426.cc: New test.
-	* testsuite/25_algorithms/generate_n/87982.cc: New test.
-	* testsuite/25_algorithms/generate_n/87982_neg.cc: New test.
-	* testsuite/25_algorithms/generate_n/dr426.cc: New test.
-
-2019-04-28  Nina Dinka Ranns  <dinka.ranns@gmail.com>
-
-	Adding noexcept-specification on tuple constructors (LWG 2899)
-	* libstdc++-v3/include/std/tuple:
-	(tuple()): Add noexcept-specification.
-	(tuple(const _Elements&...)): Likewise
-	(tuple(_UElements&&...)): Likewise
-	(tuple(const tuple<_UElements...>&)): Likewise
-	(tuple(tuple<_UElements...>&&)): Likewise
-	(tuple(const _T1&, const _T2&)): Likewise
-	(tuple(_U1&&, _U2&&)): Likewise
-	(tuple(const tuple<_U1, _U2>&): Likewise
-	(tuple(tuple<_U1, _U2>&&): Likewise
-	(tuple(const pair<_U1, _U2>&): Likewise
-	(tuple(pair<_U1, _U2>&&): Likewise
-	* libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_specs.cc: New
-
-2019-04-27  Marc Glisse  <marc.glisse@inria.fr>
-
-	PR libstdc++/87106
-	* include/bits/stl_uninitialized.h (__relocate_object_a): Mark the
-	arguments with __restrict.
-
-2019-04-26  H.J. Lu  <hongjiu.lu@intel.com>
-
-	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
-
-2019-04-26  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/experimental/bits/fs_path.h
-	(path::_S_convert_loc<_InputIterator>): Create const std::string to
-	avoid redundant call to _S_convert_loc with non-const pointers.
-
-	* testsuite/20_util/variant/run.cc: Use a new Hashable type to test
-	hashing, because pmr::string depends on _GLIBCXX_USE_CXX11_ABI==1.
-	* testsuite/21_strings/basic_string/hash/hash.cc
-	[!_GLIBCXX_USE_CXX11_ABI]: Don't test pmr strings.
-	* testsuite/21_strings/basic_string/hash/hash_char8_t.cc
-	[!_GLIBCXX_USE_CXX11_ABI]: Likewise.
-
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace wildcard that matches
-	wstring::_M_replace_dispatch with more specific patterns.
-	* include/bits/fs_path.h (path::_S_convert_loc<_InputIterator>):
-	Create const std::string to avoid redundant call to _S_convert_loc
-	with non-const pointers.
-	* include/bits/locale_conv.h (__do_str_codecvt): Use if-constexpr to
-	avoid unnecessary basic_string::assign instantiations.
-
-	* include/std/memory (__uses_alloc_args): Add string-literal to
-	static_assert, to match the one in __uses_alloc.
-	[__cpp_concepts] (_Std_pair): Use C++2a syntax for concept.
-	* testsuite/20_util/polymorphic_allocator/construct_c++2a.cc: Check
-	for recursive uses-allocator construction of nested pairs.
-	* testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc:: Add
-	comment.
-
-2019-04-26  Jakub Jelinek  <jakub@redhat.com>
-
-	* config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
-	* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
-
-	* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
-	* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
-	* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
-
-2019-04-25  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90239
-	* doc/xml/manual/status_cxx2020.xml: Amend P0591R4 status.
-	* include/std/scoped_allocator [__cplusplus > 201703L]
-	(scoped_allocator_adaptor::construct): Define in terms of
-	uses_allocator_construction_args, as per P0591R4.
-	* testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc: New test.
-	* testsuite/util/testsuite_allocator.h: Remove name of unused
-	parameter.
-
-2019-04-24  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/status_cxx2017.xml: Document P0024R2 status.
-	* doc/html/*: Regenerate.
-
-	* include/bits/fs_path.h (operator<, operator<=, operator>)
-	(operator>=, operator==, operator!=): Make hidden friends, as per
-	LWG 3065.
-	* testsuite/27_io/filesystem/path/native/string-char8_t.cc: Fix
-	string type in test.
-	* testsuite/27_io/filesystem/path/native/string.cc: Likewise.
-
-	* include/std/any (any::any(ValueType&&)): Use __and_v.
-	* include/std/numeric (midpoint(T, T, T), midpoint(T*, T*, T*)):
-	Likewise.
-
-	* include/std/tuple (apply): Use remove_reference_t instead of decay_t
-	as per P0777R1.
-	* include/std/type_traits (__result_of_memfun): Use remove_reference
-	instead of __remove_cvref_t and remove redundant is_same check.
-	(__inv_unwrap): Use __remove_cvref_t instead of decay_t.
-
-	* include/experimental/string_view (basic_string_view::pointer)
-	(basic_string_view::reference): Fix to refer to non-const value_type.
-	* include/bits/basic_string.h (basic_string): Use __sv_check and
-	__sv_limit instead of basic_string_view::_M_check and
-	basic_string_view::_M_limit.
-	* include/std/string_view (__sv_check, __sv_limit): New
-	helper functions to replace basic_string_view::_M_check and
-	basic_string_view::_M_limit.
-	(basic_string_view): Add static assertions to enforce ill-formed
-	requirement for traits_type::char_type from P1148R0, and to enforce
-	required properties of char-like types.
-	(basic_string_view::pointer, basic_string_view::reference): Fix to
-	refer to non-const value_type.
-	(basic_string_view::operator[], basic_string_view::at)
-	(basic_string_view::front, basic_string_view::back)
-	(basic_string_view::data): Use const_reference and const_pointer
-	typedefs for return types.
-	(basic_string_view::_M_check, basic_string_view::_M_limit): Remove.
-	(hash<wstring_view>): Fix argument_type typedef.
-	* testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
-	char/1.cc: Fix expected return type of basic_string_view::data().
-	* testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
-	wchar_t/1.cc: Likewise.
-	* testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
-	char/1.cc: Likewise.
-	* testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
-	wchar_t/1.cc: Likewise.
-	* testsuite/21_strings/basic_string_view/requirements/traits_neg.cc:
-	New test.
-	* testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
-	Check reference and pointer typedefs.
-	* testsuite/experimental/string_view/requirements/typedefs.cc:
-	Likewise.
-	* testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc:
-	Fix expected return type of basic_string_view::data().
-	* testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/
-	1.cc: Likewise.
-	* testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc:
-	Likewise.
-	* testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/
-	1.cc: Likewise.
-
-	PR libstdc++/90220
-	* include/std/any (__any_caster): Use remove_cv_t instead of decay_t.
-	Avoid a runtime check for types that can never be stored in std::any.
-	* testsuite/20_util/any/misc/any_cast.cc: Test std::any_cast with
-	array types.
-
-	PR libstdc++/90220 (partial)
-	* include/std/any (any_cast<T>(any*), any_cast<T>(const any*)): Do
-	not attempt ill-formed static_cast to pointers to non-object types.
-	* testsuite/20_util/any/misc/any_cast.cc: Test std::any_cast with
-	function types.
-
-	* testsuite/20_util/variant/run.cc: Catch exception by reference to
-	prevent -Wcatch-value warning.
-
-	* include/std/variant (__variant_construct): Use template parameter
-	type instead of equivalent decltype-specifier.
-	(_Move_ctor_base<false, Types...>::_Move_ctor_base(_Move_ctor_base&&)):
-	Replace forward with move.
-	(_Move_ctor_base<false, Types...>::_M_destructive_move)
-	(_Move_ctor_base<false, Types...>::_M_destructive_copy)
-	(_Move_ctor_base<true, Types...>::_M_destructive_move)
-	(_Move_ctor_base<true, Types...>::_M_destructive_copy): Only set the
-	index after construction succeeds.
-	(_Copy_assign_base<false, Types...>::operator=): Remove redundant
-	if-constexpr checks that are always true. Use __remove_cvref_t instead
-	of remove_reference so that is_nothrow_move_constructible check
-	doesn't use a const rvalue parameter. In the potentially-throwing case
-	construct a temporary and move assign it, as per LWG 2904.
-	(_Move_assign_base<false, Types...>::operator=): Remove redundant
-	if-constexpr checks that are always true. Use emplace as per LWG 2904.
-	(variant::operator=(T&&)): Only use emplace conditionally, otherwise
-	construct a temporary and move assign from it, as per LWG 2904.
-	* testsuite/20_util/variant/exception_safety.cc: Check that
-	assignment operators have strong exception safety guarantee.
-
-2019-04-23  Thomas Rodgers <trodgers@redhat.com>
-
-	Document PSTL linker flags
-
-	* doc/xml/manual/using.xml: Add PSTL linker flags to table 3.1.
-
-2019-04-23  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/variant (__detail::__variant::_Traits): Make
-	_S_trivial_copy_assign depend on _S_trivial_copy_ctor and make
-	_S_trivial_move_assign depend on _S_trivial_move_ctor, as per
-	P0602R4.
-	(__detail::__variant::_Copy_assign_alias): Only depend on
-	_S_trivial_copy_assign, which subsumes _S_trivial_copy_ctor now.
-	* testsuite/20_util/variant/compile.cc: Correct checks for trivial
-	move assignment operators.
-
-	PR libstdc++/90165
-	* include/std/variant (variant::__not_self): New helper for the
-	is_same_v<remove_cvref_t<T>, variant>==false constraints.
-	(variant::__to_type_impl): Remove.
-	(variant::__to_type): Add default argument to check pack size, instead
-	of using __to_type_impl.
-	(variant::__accepted_type): Add default argument using __not_self.
-	(variant::__is_in_place_tag, variant::__not_in_place_tag): New helpers
-	for variant(T&&) constructor constraint.
-	(variant::variant(T&&)): Use __not_in_place_tag in constraints.
-	Extract __accepted_type into a named template parameter for reuse in
-	other constraints and in the exception specification.
-	(variant::variant(in_place_type_t<T>, Args&&...))
-	(variant::variant(in_place_type_t<T>, initializer_list<U>, Args&&...))
-	(variant::variant(in_place_index_t<T>, Args&&...))
-	(variant::variant(in_place_index_t<T>, initializer_list<U>, Args&&...))
-	(variant::operator=T&&)): Remove redundant && from trait arguments.
-	* testsuite/20_util/variant/compile.cc: Check variant(T&&) constructor
-	isn't used for in_place_type or in_place_index arguments.
-
-	* include/std/type_traits (unwrap_reference_t): Define for C++2a.
-	(unwrap_ref_decay): Remove inheritance from unwrap_reference.
-	* testsuite/20_util/unwrap_reference/1.cc: Adjust test to use alias.
-
-2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-	    Bernd Edlinger  <bernd.edlinger@hotmail.de>
-	    Jakub Jelinek  <jakub@redhat.com>
-
-	PR target/89093
-	* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Add
-	general-regs-only target attribute for ARM.
-
-2019-04-23  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/87431
-	* include/bits/basic_string.h (_Never_valueless_alt): Make partial
-	specialization also depend on is_nothrow_move_constructible.
-	* include/std/variant (__detail::__variant::__never_valueless()):
-	Only true if the variant would have a move assignment operator.
-	(__detail::__variant::_Variant_storage<false, T...>::_M_valid()):
-	Check __never_valueless<T...>().
-	(variant::emplace): Only perform non-throwing move assignments
-	for never-valueless alternatives if the variant has a move assignment
-	operator.
-	* testsuite/20_util/variant/compile.cc: Check that never-valueless
-	types can be emplaced into non-assignable variants.
-	* testsuite/20_util/variant/run.cc: Check that never-valueless types
-	don't get copied when emplaced into non-assignable variants.
-
-	* include/std/variant (__detail::__variant::__ref_cast): Remove
-	unused function.
-	(__detail::__variant::_Uninitialized::_M_get)
-	(__detail::__variant::__get)
-	(__gen_vtable_impl::__element_by_index_or_cookie): Add noexcept.
-
-2019-04-21  Iain Sandoe  <iain@sandoe.co.uk>
-
-	* testsuite/17_intro/headers/c++1998/charset.cc: Skip for Darwin8
-	to Darwin10.
-	* testsuite/17_intro/headers/c++2011/charset.cc: Likewise.
-	* testsuite/17_intro/headers/c++2014/charset.cc: Likewise.
-	* testsuite/17_intro/headers/c++2017/charset.cc: Likewise.
-	* testsuite/17_intro/headers/c++2020/charset.cc: Likewise.
-
-2019-04-20  Thomas Rodgers <trodgers@redhat.com>
-
-	Delegate PSTL configuration to pstl/pstl_config.h
-
-	* include/bits/c++config: Remove explicit PSTL configuration
-	macros and use definitions from <pstl/pstl_config.h>.
-
-2019-04-20  Thomas Rodgers <trodgers@redhat.com>
-
-	Cleanup algorithm implementations
-	* include/pstl/glue_algorithm_impl.h (stable_sort): Forward
-	execution policy.
-	(mismatch): Forward execution policy.
-	(equal): Qualify call to std::equal().
-	(partial_sort): Forward execution policy.
-	(inplace_merge): Forward execution policy.
-
-2019-04-19  Thomas Rodgers <trodgers@redhat.com>
-
-	Improve implementation of parallel equal()
-	* include/pstl/algorithm_impl.h
-	(__internal::__brick_equal): use "4 iterator" version of
-	std::equal().
-	(__internal::__brick_equal): use simd for random access
-	iterators on unsequenced execution policies.
-	(__internal::__pattern_equal): add "4 iterator" version
-	(__internal::__pattern_equal): dispatch to simd __brick_equal
-	for vector-only execution policies.
-	(__internal::__pattern_equal): dispatch to __parallel_or for
-	parallel execution policies.
-	* include/pstl/glue_algorithm_impl.h
-	(std::equal): dispatch to "4 iterator" version of
-	__internal::__pattern_equal().
-
-2019-04-17  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90105
-	* include/bits/forward_list.h (operator==): Do not use operator!= to
-	compare elements.
-	(forward_list<T, A>::sort(Comp)): When elements are equal take the one
-	earlier in the list, so that sort is stable.
-	* testsuite/23_containers/forward_list/operations/90105.cc: New test.
-	* testsuite/23_containers/forward_list/comparable.cc: Test with
-	types that meet the minimum EqualityComparable and LessThanComparable
-	requirements. Remove irrelevant comment.
-
-	* include/std/variant (__detail::__variant::_Traits::_S_copy_assign):
-	Do not depend on whether all alternative types are move constructible.
-	(__detail::__variant::_Copy_assign_base::operator=): Remove cv-quals
-	from the operand when deciding whether to perform the assignment.
-	* testsuite/20_util/variant/compile.cc (DeletedMoves): Define type
-	with deleted move constructor and deleted move assignment operator.
-	(default_ctor, copy_ctor, move_ctor, copy_assign, move_assign): Check
-	behaviour of variants with DeletedMoves as an alternative.
-	* testsuite/20_util/variant/run.cc (DeletedMoves): Define same type.
-	(move_ctor, move_assign): Check that moving a variant with a
-	DeletedMoves alternative falls back to copying instead of moving.
-
-	* testsuite/20_util/variant/compile.cc: Remove empty string literals
-	from static_assert declarations.
-
-	* testsuite/20_util/variant/compile.cc (MoveCtorOnly): Fix type to
-	actually match its name.
-	(MoveCtorAndSwapOnly): Define new type that adds swap to MoveCtorOnly.
-	(test_swap()): Fix result for MoveCtorOnly and check
-	MoveCtorAndSwapOnly.
-
-	* include/std/optional (optional::value_or(U&&) &&): Add missing
-	constexpr specifier.
-	* testsuite/20_util/optional/constexpr/observers/4.cc: Check value_or
-	for disengaged optionals and rvalue optionals.
-	* testsuite/20_util/optional/observers/4.cc: Likewise.
-
-2019-04-12  Thomas Rodgers  <trodgers@redhat.com>
-
-	* include/pstl/algorithm_impl.h: Uglify identfiers.
-	* include/pstl/numeric_impl.h:  Uglify identfiers.
-	* include/pstl/parallel_backend_tbb.h: Uglify identfiers.
-
-2019-04-11  Thomas Rodgers  <trodgers@redhat.com>
-
-	* include/bits/c++config:
-	Add definition for __PSTL_ASSERT.
-	Add definition for __PSTL_ASSERT_MSG.
-	* include/pstl/algorithm_impl.h: Replace use of assert().
-	* include/pstl/numeric_impl.h: Replace use of assert().
-	* include/pstl/parallel_backend_tbb.h:
-	Replace use of assert().
-	Replace use of __TBB_ASSERT().
-	* include/pstl/parallel_backend_utils.h: Replace use of assert().
-
-2019-04-11  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/90046
-	* src/c++17/memory_resource.cc
-	(monotonic_buffer_resource::_Chunk::allocate): Increase alignment if
-	needed to allow placing a _Chunk at the end of the buffer.
-	(monotonic_buffer_resource::_M_new_buffer): Remove static_assert.
-
-2019-04-10  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/faq.xml: Add information about emergency EH pool.
-	* doc/xml/manual/debug.xml: Update list of memory debugging tools.
-	Move outdated information on mt_allocator to a separate section.
-	* doc/xml/manual/evolution.xml: Clarify that GLIBCXX_FORCE_NEW
-	doesn't affect the default allocator.
-
-	* testsuite/lib/libstdc++.exp (check_v3_target_parallel_mode): Fix
-	typo.
-
-	PR libstdc++/89851
-	* testsuite/20_util/variant/89851.cc: New test.
-
-2019-04-09  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/variant: Adjust whitespace. Add comments.
-	(_Multi_array): Leave primary template undefined.
-	(_Multi_array<_Tp>): Define partial specialization for base case of
-	recursion.
-	(__gen_vtable_impl, __gen_vtable): Remove redundant && from type
-	which is always a reference.
-	(__gen_vtable::_S_apply()): Remove function, inline body into
-	default member initializer.
-	* testsuite/20_util/variant/visit.cc: Test with noncopyable types.
-
-	* include/std/variant (__variant_idx_cookie): Add member type.
-	(__visitor_result_type): Remove.
-	(__do_visit): Use invoke_result instead of __visitor_result_type.
-	* testsuite/20_util/variant/visit.cc: New test.
-
-	PR libstdc++/90008
-	* include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Remove
-	unused capture.
-	* testsuite/20_util/variant/90008.cc: New test.
-
-2019-04-09  Thomas Rodgers  <trodgers@redhat.com>
-
-	* include/pstl/algorithm_impl.h: Add namespace qualification.
-	* include/pstl/execution_defs.h: Add namespace qualification.
-	* include/pstl/execution_impl.h: Add namespace qualification.
-	* include/pstl/numeric_impl.h: Add namespace qualification.
-	* include/pstl/parallel_backend_tbb.h: Add namespace qualification.
-	* include/pstl/unseq_backend_simd.h: Add namespace qualification.
-	* include/pstl/parallel_backend_utils.h: Include <cassert>.
-
-2019-04-08  Ville Voutilainen  <ville.voutilainen@gmail.com>
-
-	Fix visit<R> for variant.
-	* include/std/variant (__do_visit): Add a template parameter
-	for enforcing same return types for visit.
-	(__gen_vtable_impl): Likewise.
-	(_S_apply_single_alt): Adjust.
-	(__visit_invoke_impl): New. Handle casting to void.
-	(__do_visit_invoke): New. Enforces same return types.
-	(__do_visit_invoke_r): New. Converts return types.
-	(__visit_invoke): Adjust.
-	(__gen_vtable):  Add a template parameter for enforcing
-	same return types for visit.
-	* testsuite/20_util/variant/visit_r.cc: Add a test for a visitor with
-	different return types.
-	* testsuite/20_util/variant/visit_neg.cc: New. Ensures that
-	visitors with different return types don't accidentally
-	compile with regular visitation.
-
-2019-04-08  Christophe Lyon  <christophe.lyon@linaro.org>
-
-	* testsuite/27_io/filesystem/iterators/caching.cc: Add
-	dg-require-filesystem-ts.
-
-2019-04-05  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/status_cxx2020.xml: Update status.
-	* include/std/variant (visit<R>): Define for C++2a (P0655R1).
-	* testsuite/20_util/variant/visit_r.cc: New test.
-
-	* include/bits/fs_dir.h (directory_iterator::operator*)
-	(directory_iterator::operator->): Add noexcept.
-	(operator==, operator!=): Replace namespace-scope equality operators
-	for directory iterators with hidden friends.
-
-	PR libstdc++/89986
-	* config/abi/pre/gnu.ver: Add missing exports.
-	* testsuite/27_io/filesystem/iterators/directory_iterator.cc: Test
-	increment member.
-
-	* config/abi/pre/gnu.ver: Export new symbols.
-	* include/bits/fs_dir.h (recursive_directory_iterator::options())
-	(recursive_directory_iterator::recursion_pending())
-	(recursive_directory_iterator::disable_recursion_pending()): Remove
-	inline definitions. Make noexcept.
-	(recursive_directory_iterator::depth())
-	(recursive_directory_iterator::operator*())
-	(recursive_directory_iterator::operator->()): Make noexcept.
-	(recursive_directory_iterator::_M_options)
-	(recursive_directory_iterator::_M_pending): Remove data members.
-	* src/c++17/fs_path.cc (_Dir_stack): Add constructor and data members.
-	(recursive_directory_iterator::recursive_directory_iterator): Remove
-	ctor-initializer. Use new constructor for _Dir_stack.
-	(recursive_directory_iterator::options())
-	(recursive_directory_iterator::recursion_pending())
-	(recursive_directory_iterator::disable_recursion_pending()): Add
-	non-inline definitions.
-	(recursive_directory_iterator::depth()): Make noexcept.
-	(recursive_directory_iterator::increment(error_code&))
-	(recursive_directory_iterator::pop(error_code&)): Adjust to new
-	location of options and recursion_pending members.
-	* testsuite/27_io/filesystem/iterators/recursion_pending.cc: New test.
-	* testsuite/util/testsuite_fs.h (__gnu_test::scoped_file): Add
-	user-declared move constructor and assignment operator, to make the
-	type move-only.
-
-	* src/c++17/fs_dir.cc (_Dir::advance(bool, error_code&)): Handle
-	d_type == DT_UNKNOWN immediately.
-	(_Dir::should_recurse(bool, error_code&)): Remove file_type::unknown
-	handling here.
-	* testsuite/27_io/filesystem/iterators/caching.cc: New test.
-
-	* include/bits/fs_path.h (path::operator=(path&&)): Check for self
-	assignment.
-	* src/c++17/fs_path.cc (path::operator=(const path&)): Likewise.
-	* testsuite/27_io/filesystem/path/assign/copy.cc: Test self
-	assignment.
-
-	PR libstdc++/87431 (again)
-	* include/bits/basic_string.h (__variant::_Never_valueless_alt):
-	Define partial specialization for basic_string.
-	* include/bits/shared_ptr.h (_Never_valueless_alt): Likewise for
-	shared_ptr and weak_ptr.
-	* include/bits/std_function.h (_Never_valueless_alt): Likewise for
-	function.
-	* include/bits/stl_vector.h (_Never_valueless_alt): Likewise for
-	vector.
-	* include/bits/unique_ptr.h (_Never_valueless_alt): Likewise for
-	unique_ptr.
-	* include/debug/vector (_Never_valueless_alt): Likewise for debug
-	vector.
-	* include/std/any (_Never_valueless_alt): Define explicit
-	specialization for any.
-	* include/std/variant (_Never_valueless_alt): Define primary template.
-	(__never_valueless): Use _Never_valueless_alt instead of
-	is_trivially_copyable.
-	(variant::emplace<N>(Args&&...)): Add special case for non-throwing
-	initializations to avoid try-catch overhead. Add special case for
-	scalars produced by potentially-throwing conversions. Use
-	_Never_valueless_alt instead of is_trivially_copyable for the
-	remaining strong exception-safety cases.
-	(variant::emplace<N>(initializer_list<U>, Args&&...)): Likewise.
-	* testsuite/20_util/variant/87431.cc: Run both test functions.
-	* testsuite/20_util/variant/exception_safety.cc: New test.
-	* testsuite/20_util/variant/run.cc: Use pmr::string instead of string,
-	so the variant becomes valueless.
-
-2019-04-03  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/85184
-	* include/std/variant (_Copy_assign_base, _Move_assign_base, variant):
-	Remove assertions.
-	(variant::emplace<_Tp>): Return result of emplace<N> directly.
-
-	* include/std/string (__hash_string_base): New class template defining
-	operator() for hashing strings.
-	(hash<pmr::string>, hash<pmr::u8string>, hash<pmr::u16string>)
-	(hash<pmr::u32string>, hash<pmr::wstring>): Define for C++17.
-	* testsuite/21_strings/basic_string/hash/hash.cc: New test.
-	* testsuite/21_strings/basic_string/hash/hash_char8_t.cc: New test.
-
-2019-04-01  Ville Voutilainen  <ville.voutilainen@gmail.com>
-
-	Use single-visitation in variant assignment and swap and relops.
-	Also use indices instead of types when checking whether
-	variants hold the same thing.
-	* include/std/variant (__do_visit): Add a template parameter
-	for index visitation, invoke with indices if index visitation
-	is used.
-	(__variant_idx_cookie): New.
-	(__visit_with_index): Likewise.
-	(_Copy_assign_base::operator=): Do single-visitation with
-	an index visitor.
-	(_Move_assign_base::operator=): Likewise.
-	(_Extra_visit_slot_needed): Adjust.
-	(__visit_invoke): Call with indices if it's an index visitor.
-	(relops): Do single-visitation with an index visitor.
-	(swap): Likewise.
-	(__visitor_result_type): New.
-
-2019-03-30  Eric Botcazou  <ebotcazou@adacore.com>
-
-	* src/c++17/fs_ops.cc (fs::permissions): Use std::errc::not_supported.
-
-2019-03-28  Ville Voutilainen  <ville.voutilainen@gmail.com>
-
-	Don't revisit a variant we are already visiting.
-	* include/std/variant (__variant_construct_single): New.
-	(__variant_construct): Use it.
-	(_M_destructive_move): Likewise.
-	(_M_destructive_copy): Likewise.
-	(_Copy_assign_base::operator=): Adjust.
-	(_Move_assign_base::operator=): Likewise.
-	(swap): Likewise.
-
-2019-03-26  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/85965
-	* include/bits/hashtable.h (_Hashtable): Move static assertions to
-	destructor so they are not evaluated until the _Key type is complete.
-	* include/bits/stl_tree.h (_Rb_tree): Likewise.
-	* testsuite/23_containers/set/85965.cc: New test.
-	* testsuite/23_containers/unordered_set/85965.cc: New test.
-	* testsuite/23_containers/map/48101_neg.cc: Replace "here" errors
-	with regexp matching the corresponding _Rb_tree specialization.
-	* testsuite/23_containers/multimap/48101_neg.cc: Likewise.
-	* testsuite/23_containers/multiset/48101_neg.cc: Remove "here" error.
-	* testsuite/23_containers/set/48101_neg.cc: Likewise.
-	* testsuite/23_containers/unordered_map/48101_neg.cc: Likewise.
-	* testsuite/23_containers/unordered_multimap/48101_neg.cc: Likewise.
-	* testsuite/23_containers/unordered_multiset/48101_neg.cc: Likewise.
-	* testsuite/23_containers/unordered_set/48101_neg.cc: Likewise.
-
-2019-03-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
-
-	PR libstdc++/89825
-	Fix based on a suggestion by Antony Polukhin.
-	* include/std/variant (__never_valueless): New.
-	(_M_valid): Use it.
-	(_Extra_visit_slot_needed): New.
-	(_Multi_array): Use it.
-	(_S_apply_all_alts): Likewise.
-
-2019-03-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
-
-	PR libstdc++/89824
-	Fix based on a suggestion by Antony Polukhin.
-	* include/std/variant (__gen_vtable): Don't reserve an
-	additional table slot, _Multi_array already does that.
-
-2019-03-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
-
-	PR libstdc++/89816
-	Fix based on a suggestion by Antony Polukhin.
-	* include/std/variant (__variant_construct): Capture a pointer
-	to the storage and visit just one variant.
-
-2019-03-22  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/backwards_compatibility.xml: Remove link to
-	Doxygen-generated pages with unstable URL.
-	* doc/xml/manual/concurrency_extensions.xml: Likewise.
-	* doc/xml/manual/extensions.xml: Likewise.
-	* doc/xml/manual/parallel_mode.xml: Likewise.
-	* doc/xml/manual/support.xml: Likewise.
-
-	* include/bits/stl_algobase.h (__lg): Do arithmetic on type int to
-	avoid -Wconversion warnings.
-
-2019-03-21  Thomas Rodgers  <trodgers@redhat.com>
-
-	* include/Makefile.am (std_header): Add ${std_srcdir}/execution.
-	(pstl_srcdir, pstl_builddir, pstl_headers): New variables.
-	(allstamped): Add stamp-pstl.
-	(install-headers): Add ptsl_builddir.
-	* include/Makefile.in: Regenerate.
-	* include/bits/c++config: Add pstl configuration.
-	* include/pstl/LICENSE.txt: New file.
-	* include/pstl/algorithm_fwd.h: New file.
-	* include/pstl/algorithm_impl.h: New file.
-	* include/pstl/execution_defs.h: New file.
-	* include/pstl/execution_impl.h: New file.
-	* include/pstl/glue_algorithm_defs.h: New file.
-	* include/pstl/glue_algorithm_impl.h: New file.
-	* include/pstl/glue_execution_defs.h: New file.
-	* include/pstl/glue_memory_defs.h: New file.
-	* include/pstl/glue_memory_impl.h: New file.
-	* include/pstl/glue_numeric_defs.h: New file.
-	* include/pstl/glue_numeric_impl.h: New file.
-	* include/pstl/memory_impl.h: New file.
-	* include/pstl/numeric_fwd.h: New file.
-	* include/pstl/numeric_impl.h: New file.
-	* include/pstl/parallel_backend.h: New file.
-	* include/pstl/parallel_backend_tbb.h: New file.
-	* include/pstl/parallel_backend_utils.h: New file.
-	* include/pstl/parallel_impl.h: New file.
-	* include/pstl/pstl_config.h: New file.
-	* include/pstl/unseq_backend_simd.h: New file.
-	* include/pstl/utils.h: New file.
-	* include/std/algorithm: Include parallel algorithm implementations.
-	* include/std/execution: New file.
-	* include/std/memory: Include parallel algorithm implementations.
-	* include/std/numeric: Include parallel algorithm implementations.
-	* include/std/version: Add parallel algorithms feature test macro.
-	* testsuite/util/pstl/pstl_test_config.h: New file.
-	* testsuite/util/pstl/test_utils.h: New file.
-	* testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc: New file.
-	* testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc: New file.
-	* testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_merge/merge.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/fill.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/generate.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/remove_copy.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/replace.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/transform_unary.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/for_each.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_sorting/includes.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_sorting/is_sorted.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_sorting/set.cc: New file.
-	* testsuite/25_algorithms/pstl/alg_sorting/sort.cc: New file.
-	* testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc: New file.
-	* testsuite/26_numerics/pstl/numeric_ops/reduce.cc: New file.
-	* testsuite/26_numerics/pstl/numeric_ops/scan.cc: New file.
-	* testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc: New file.
-	* testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc: New file.
-	* testsuite/testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc: New file.
-	* testsuite/testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc: New file.
-	* testsuite/testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_merge/merge.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/fill.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/generate.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/remove_copy.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/replace.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/transform_unary.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/for_each.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/includes.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/is_sorted.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/set.cc: New file.
-	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/sort.cc: New file.
-	* testsuite/testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc: New file.
-	* testsuite/testsuite/26_numerics/pstl/numeric_ops/reduce.cc: New file.
-	* testsuite/testsuite/26_numerics/pstl/numeric_ops/scan.cc: New file.
-	* testsuite/testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc: New file.
-	* testsuite/testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc: New file.
-
-2019-03-21  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/c_compatibility/math.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]
-	(assoc_laguerre, assoc_laguerref, assoc_laguerrel, assoc_legendre)
-	(assoc_legendref, assoc_legendrel, beta, betaf, betal, comp_ellint_1)
-	(comp_ellint_1f, comp_ellint_1l, comp_ellint_2, comp_ellint_2f)
-	(comp_ellint_2l, comp_ellint_3, comp_ellint_3f, comp_ellint_3l)
-	(cyl_bessel_i, cyl_bessel_if, cyl_bessel_il, cyl_bessel_j)
-	(cyl_bessel_jf, cyl_bessel_jl, cyl_bessel_k, cyl_bessel_kf)
-	(cyl_bessel_kl, cyl_neumann, cyl_neumannf, cyl_neumannl, ellint_1)
-	(ellint_1f, ellint_1l, ellint_2, ellint_2f, ellint_2l, ellint_3)
-	(ellint_3f, ellint_3l, expint, expintf, expintl, hermite, hermitef)
-	(hermitel, laguerre, laguerref, laguerrel, legendre, legendref)
-	(legendrel, riemann_zeta, riemann_zetaf, riemann_zetal, sph_bessel)
-	(sph_besself, sph_bessell, sph_legendre, sph_legendref, sph_legendrel)
-	(sph_neumann, sph_neumannf, sph_neumannl): Only add using-declarations
-	when the special functions IS is enabled, not for C++17.
-	* testsuite/26_numerics/headers/cmath/functions_global_c++17.cc:
-	Replace with ...
-	* testsuite/26_numerics/headers/cmath/functions_global.cc: New test,
-	without checks for special functions in C++17.
-	* testsuite/26_numerics/headers/cmath/special_functions_global.cc:
-	New test.
-
-	PR libstdc++/88066
-	* include/backward/hash_map: Use <> for includes not "".
-	* include/backward/hash_set: Likewise.
-	* include/backward/strstream: Likewise.
-	* include/tr1/bessel_function.tcc: Likewise.
-	* include/tr1/exp_integral.tcc: Likewise.
-	* include/tr1/legendre_function.tcc: Likewise.
-	* include/tr1/modified_bessel_func.tcc: Likewise.
-	* include/tr1/riemann_zeta.tcc: Likewise.
-
-2019-03-19  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/allocator.xml: Link to table documenting evolution
-	of extension allocators.
-	* doc/xml/manual/evolution.xml: Use angle brackets for header names.
-	Document new headers in 7.2, 8.1 and 9.1 releases.
-	* doc/xml/manual/using.xml: Adjust link target for new_allocator.
-	* doc/html/*: Regenerate.
-
-2019-03-12  John David Anglin  <dave.anglin@bell.net>
-
-	PR libstdc++/89461
-	* testsuite/lib/libstdc++.exp: Locate libatomic.
-	* testsuite/lib/dg-options.exp (add_options_for_libatomic): New.
-	* testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Add
-	libatomic options.
-	* testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
-	* testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
-	* testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
-	* testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
-
-2019-03-11  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89460
-	* configure.ac: Check for sockatmark.
-	* crossconfig.m4: Check for sockatmark.
-	* config.h.in: Regenerate.
-	* configure: Regenerate.
-	* include/experimental/internet (address_v4::_S_hton): Rename
-	overloaded functions to _S_hton_16 and _S_ntoh_16.
-	(address_v4::_S_ntoh): Rename to _S_ntoh_16 and _S_ntoh_32.
-	(basic_endpoint): Adjust calls to _S_hton and _S_ntoh.
-	* include/experimental/socket (basic_socket::at_mark): Check
-	_GLIBCXX_HAVE_SOCKATMARK.
-
-	* testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc: Use
-	const variables instead of macros.
-
-	PR libstdc++/89629
-	* libsupc++/hash_bytes.cc [__SIZEOF_SIZE_T__ == 8] (_Hash_bytes):
-	Use correct type for len_aligned.
-	* testsuite/20_util/hash/89629.cc: New test.
-
-2019-03-11  Jakub Jelinek  <jakub@redhat.com>
-
-	PR libstdc++/89641
-	* include/std/atomic (atomic<T>::store, atomic<T>::load,
-	atomic<T>::exchange, atomic<T>::compare_exchange_weak,
-	atomic<T>::compare_exchange_strong): Cast __m or __s and __f to int.
-	* include/bits/atomic_base.h (__atomic_base<T>::operator++,
-	__atomic_base<T>::operator--, __atomic_base<T>::operator+=,
-	__atomic_base<T>::operator-=, __atomic_base<T>::operator&=,
-	__atomic_base<T>::operator|=, __atomic_base<T>::operator^=,
-	__atomic_base<T*>::operator++, __atomic_base<T*>::operator--,
-	__atomic_base<T*>::operator+=, __atomic_base<T*>::operator-=): Cast
-	memory_order_seq_cst to int.
-
-2019-03-08  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/using.xml: Use link element instead of xref.
-	* doc/html/*: Regenerate.
-
-	* include/bits/fs_path.h (path::format): Add fixed underlying type.
-
-2019-03-08  François Dumont  <fdumont@gcc.gnu.org>
-
-	PR libstdc++/89477
-	* include/debug/map.h (map): Use _RequireNotAllocator to constrain
-	parameters in deduction guides.
-	* include/debug/multimap.h (multimap): Likewise.
-	* include/debug/set.h (multimap): Likewise.
-	* include/debug/multiset.h (multimap): Likewise.
-	* include/debug/unordered_map (unordered_map): Likewise.
-	(unordered_multimap): Likewise.
-	* include/debug/unordered_set (unordered_set): Likewise.
-	(unordered_multiset): Likewise.
-
-	PR libstdc++/89608
-	* include/debug/unordered_map (unordered_map<>::_M_check_rehashed):
-	Invalidate all iterators in case of rehash.
-	(unordered_multimap<>::_M_check_rehashed): Likewise.
-	* include/debug/unordered_set
-	(unordered_set<>::_M_check_rehashed): Likewise.
-	(unordered_multiset<>::_M_check_rehashed): Likewise.
-	* testsuite/23_containers/unordered_set/debug/89608_neg.cc: New.
-
-2019-03-07  Andreas Schwab  <schwab@suse.de>
-
-	* config/abi/post/riscv64-linux-gnu: New directory.
-	* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: New file.
-
-2019-03-07  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/20_util/function_objects/bind_front/1.cc: Change from
-	compile test to run. Fix typo.
-
-	* doc/xml/manual/status_cxx2020.xml: Update C++20 status.
-	* doc/html/*: Regenerate.
-
-	P0356R5 Simplified partial function application
-	* include/std/functional [C++20] (_Bind_front, _Bind_front_t): Define
-	helpers for bind_front.
-	(bind_front, __cpp_lib_bind_front): Define.
-	* testsuite/20_util/function_objects/bind_front/1.cc: New test.
-
-2019-03-06  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/type_traits (__cpp_lib_bounded_array_traits): Define.
-	* include/std/version (__cpp_lib_bounded_array_traits): Likewise.
-	* testsuite/20_util/is_bounded_array/value.cc: Check for macro.
-	* testsuite/20_util/is_unbounded_array/value.cc: Likewise.
-
-2019-03-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	PR libstdc++/86655 - std::assoc_legendre should not constrain
-	the value of m (or x).
-	* include/tr1/legendre_function.tcc (__assoc_legendre_p,
-	__sph_legendre): If degree > order Don't throw, return 0.
-	(__legendre_p, __assoc_legendre_p): Don't constrain x either.
-	* testsuite/special_functions/02_assoc_legendre/pr86655.cc: New test.
-	* testsuite/special_functions/20_sph_legendre/pr86655.cc: New test.
-	* testsuite/tr1/5_numerical_facilities/special_functions/
-	02_assoc_legendre/pr86655.cc: New test.
-	* testsuite/tr1/5_numerical_facilities/special_functions/
-	22_sph_legendre/pr86655.cc: New test.
-
-2019-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
-
-	Rewrite variant.
-	Also PR libstdc++/85517
-	* include/std/variant (__do_visit): New.
-	(__variant_cast): Likewise.
-	(__variant_cookie): Likewise.
-	(__erased_*): Remove.
-	(_Variant_storage::_S_vtable): Likewise.
-	(_Variant_storage::__M_reset_impl): Adjust to use __do_visit.
-	(_Variant_storage::__M_reset): Adjust.
-	(__variant_construct): New.
-	(_Copy_ctor_base(const _Copy_ctor_base&)): Adjust to use
-	__variant_construct.
-	(_Move_ctor_base(_Move_ctor_base&&)): Likewise.
-	(_Move_ctor_base::__M_destructive_copy): New.
-	(_Move_ctor_base::__M_destructive_move): Adjust to use
-	__variant_construct.
-	(_Copy_assign_base::operator=): Adjust to use __do_visit.
-	(_Copy_assign_alias): Adjust to check both copy assignment
-	and copy construction for triviality.
-	(_Move_assign_base::operator=): Adjust to use __do_visit.
-	(_Multi_array): Add support for visitors that accept and return
-	a __variant_cookie.
-	(__gen_vtable_impl::_S_apply_all_alts): Likewise.
-	(__gen_vtable_impl::_S_apply_single_alt): Likewise.
-	(__gen_vtable_impl::__element_by_index_or_cookie): New. Generate
-	a __variant_cookie temporary for a variant that is valueless and..
-	(__gen_vtable_impl::__visit_invoke): ..adjust here.
-	(__gen_vtable::_Array_type): Conditionally make space for
-	the __variant_cookie visitor case.
-	(__variant_construct_by_index): New.
-	(get_if): Adjust to use std::addressof.
-	(relops): Adjust to use __do_visit.
-	(variant): Add __variant_cast and __variant_construct_by_index
-	as friends.
-	(variant::emplace): Use _M_reset() and __variant_construct_by_index
-	instead of self-destruction.
-	(variant::swap): Adjust to use __do_visit.
-	(visit): Reimplement in terms of __do_visit.
-	(__variant_hash_call_base_impl::operator()): Adjust to use __do_visit.
-	* testsuite/20_util/variant/compile.cc: Adjust.
-	* testsuite/20_util/variant/run.cc: Likewise.
-
-2019-03-06  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/c++config.h (_cpp_lib_char8_t): Add L suffix to
-	constant.
-	* testsuite/experimental/feat-char8_t.cc: Likewise.
-
-	 * include/std/type_traits [C++20] (is_bounded_array)
-	 (is_unbounded_array, is_bounded_array_v, is_unbounded_array_v):
-	 Define.
-	 * testsuite/20_util/is_bounded_array/requirements/
-	 explicit_instantiation.cc: New test.
-	 * testsuite/20_util/is_bounded_array/requirements/typedefs.cc: New
-	 test.
-	 * testsuite/20_util/is_bounded_array/value.cc: New test.
-	 * testsuite/20_util/is_unbounded_array/requirements/
-	 explicit_instantiation.cc: New test.
-	 * testsuite/20_util/is_unbounded_array/requirements/typedefs.cc: New
-	 * test.
-	 * testsuite/20_util/is_unbounded_array/value.cc: New test.
-
-	* include/bits/ptr_traits.h [C++20] (pointer_traits<T*>::pointer_to):
-	Add constexpr.
-	* testsuite/20_util/pointer_traits/pointer_to_constexpr.cc: New test.
-
-2019-03-05  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/c_compatibility/math.h [C++20] (lerp): Add using
-	declaration.
-	* include/c_global/cmath [C++20] (__cpp_lib_interpolate): Define.
-	(__lerp): Define function template to implement lerp.
-	(lerp(float, float, float), lerp(double, double, double))
-	(lerp(long double, long double, long double)): Define for C++20.
-	* include/std/numeric [C++20] (__cpp_lib_interpolate): Define.
-	(midpoint(T, T), midpoint(T*, T*)): Define.
-	* include/std::version [C++20] (__cpp_lib_interpolate): Define.
-	* testsuite/26_numerics/lerp.cc: New test.
-	* testsuite/26_numerics/midpoint/floating.cc: New test.
-	* testsuite/26_numerics/midpoint/integral.cc: New test.
-	* testsuite/26_numerics/midpoint/pointer.cc: New test.
-
-2019-03-04  Edward Smith-Rowland  <3dw4rd@verizon.net>
-
-	PR libstdc++/88996 Implement P0439R0
-	Make std::memory_order a scoped enumeration.
-	* include/bits/atomic_base.h: For C++20 make memory_order a scoped enum,
-	add variables for the old enumerators.  Adjust calls.
-	* testsuite/29_atomics/headers/atomic/types_std_c++2a.cc: New test.
-	* testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc: New test.
-
-2019-03-04  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/26_numerics/bit/bitops.rot/rotl.cc: Remove bogus dg-do
-	directive.
-
-	* include/std/memory_resource (polymorphic_allocator): Add default
-	template argument for C++20.
-	(polymorphic_allocator::allocate_bytes)
-	(polymorphic_allocator::deallocate_bytes)
-	(polymorphic_allocator::allocate_object)
-	(polymorphic_allocator::deallocate_object)
-	(polymorphic_allocator::new_object)
-	(polymorphic_allocator::delete_object): New member functions for
-	C++20.
-	* testsuite/20_util/polymorphic_allocator/allocate_object.cc: New
-	test.
-
-2019-03-03  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89562
-	* src/filesystem/ops-common.h (do_copy_file): Open files in binary
-	mode for mingw.
-
-2019-03-01  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource)
-	[!__cpp_sized_deallocation]: Do not pass size to operator delete.
-
-	* include/std/memory (uses_allocator_construction_args): New set of
-	overloaded functions.
-	(make_obj_using_allocator, uninitialized_construct_using_allocator):
-	New functions.
-	* include/std/memory_resource (polymorphic_allocator::construct)
-	[__cplusplus > 201703l]: Replace all overloads with a single function
-	using uses_allocator_construction_args.
-	* testsuite/20_util/polymorphic_allocator/construct_c++2a.cc: New
-	test.
-	* testsuite/20_util/uses_allocator/make_obj.cc: New test.
-
-2019-02-27  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89466
-	* acinclude.m4 (GLIBCXX_CONFIGURE_DOCBOOK): Reorder check for local
-	stylesheet directories before check for xsltproc. Try to use
-	xmlcatalog to find local stylesheet directory before trying hardcoded
-	paths. Add path used by suse to hardcoded paths. Adjust xsltproc
-	check to look for the same stylesheet as doc/Makefile.am uses. Don't
-	use xsltproc if xmlcatalog fails to find a local stylesheet.
-	* configure.ac: Check for xmlcatalog.
-	* Makefile.in: Regenerate.
-	* configure: Likewise.
-	* doc/Makefile.in: Likewise.
-	* include/Makefile.in: Likewise.
-	* libsupc++/Makefile.in: Likewise.
-	* po/Makefile.in: Likewise.
-	* python/Makefile.in: Likewise.
-	* src/Makefile.in: Likewise.
-	* src/c++11/Makefile.in: Likewise.
-	* src/c++17/Makefile.in: Likewise.
-	* src/c++98/Makefile.in: Likewise.
-	* src/filesystem/Makefile.in: Likewise.
-	* testsuite/Makefile.in: Likewise.
-
-2019-02-26  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89477
-	* include/bits/alloc_traits.h (_RequireNotAllocator): New helper for
-	container deduction guides.
-	* include/bits/hashtable.h (_RequireNotAllocatorOrIntegral): Likewise.
-	* include/bits/stl_map.h (map): Use _RequireNotAllocator to constrain
-	parameters in deduction guides.
-	* include/bits/stl_multimap.h (multimap): Likewise.
-	* include/bits/stl_multiset.h (multiset): Likewise.
-	* include/bits/stl_queue.h (queue, priority_queue): Likewise.
-	* include/bits/stl_set.h (set): Likewise.
-	* include/bits/stl_stack.h (stack): Likewise.
-	* include/bits/unordered_map.h (unordered_map, unordered_multimap):
-	use _RequireNotAllocator and _RequireNotAllocatorOrIntegral to
-	constrain parameters in deduction guides.
-	* include/bits/unordered_set.h (unordered_set, unordered_multiset):
-	Likewise.
-	* testsuite/23_containers/map/cons/deduction.cc: Test additional
-	deduction cases.
-	* testsuite/23_containers/multiset/cons/deduction.cc: Likewise.
-	* testsuite/23_containers/set/cons/deduction.cc: Likewise.
-	* testsuite/23_containers/unordered_map/cons/deduction.cc: Likewise.
-	* testsuite/23_containers/unordered_multimap/cons/deduction.cc:
-	Likewise.
-	* testsuite/23_containers/unordered_multiset/cons/deduction.cc:
-	Likewise.
-	* testsuite/23_containers/unordered_set/cons/deduction.cc: Likewise.
-
-	PR libstdc++/89416
-	* include/bits/alloc_traits.h (__is_alloc_insertable_impl): Change
-	to class template and partial specialization using void_t.
-	(__is_copy_insertable, __is_move_insertable): Adjust base class.
-
-2019-02-24  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89416
-	* include/bits/alloc_traits.h (__is_alloc_insertable_impl): Make
-	copy and move members public.
-
-2019-02-23  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/std/type_traits (__underlying_type_impl): New helper to
-	make underlying_type SFINAE-friendly.
-	(underlying_type): Derive from __underlying_type_impl.
-	* testsuite/20_util/underlying_type/requirements/typedefs-3.cc: New
-	test.
-
-	PR libstdc++/89446
-	* include/bits/char_traits.h (__constant_char_array): Check index is
-	in range before dereferencing.
-	(char_traits<char>::compare, char_traits<char>::find)
-	(char_traits<char8_t>::compare, char_traits<char8_t>::find): Return
-	immediately if n is zero.
-	(char_traits<wchar_t>::compare, char_traits<wchar_t>::find): Likewise.
-	Remove workarounds for PR 67026.
-	* testsuite/21_strings/basic_string_view/operators/char/89446.cc:
-	New test.
-	* testsuite/21_strings/basic_string_view/operators/wchar_t/89446.cc:
-	New test.
-
-2019-02-22  Eric Botcazou  <ebotcazou@adacore.com>
-
-	* config/abi/post/sparc64-linux-gnu/baseline_symbols.txt: Adjust.
-	* config/abi/post/sparc64-linux-gnu/32/baseline_symbols.txt: Likewise.
-
-2019-02-22  Jakub Jelinek  <jakub@redhat.com>
-
-	PR libstdc++/89402
-	* src/c++98/compatibility-ldbl.cc (_ZNKSt4hashIeEclEe): Change return
-	type to std::size_t and argument to type to long double.
-
-2019-02-22  Eric Botcazou  <ebotcazou@adacore.com>
-
-	* configure.host (abi_baseline_pair): Adjust for SPARC64/Linux.
-	* config/abi/post/sparc64-linux-gnu: New directory.
-	* config/abi/post/sparc64-linux-gnu/baseline_symbols.txt: New file.
-	* config/abi/post/sparc64-linux-gnu/32: New directory.
-	* config/abi/post/sparc64-linux-gnu/32/baseline_symbols.txt: New file.
-
-2019-02-21  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/29_atomics/headers/atomic/types_std_c++20.cc: New test.
-	* testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc: New
-	test.
-
-2019-02-22  Tom Honermann  <tom@honermann.net>
-
-	* python/libstdcxx/v6/printers.py (register_type_printers): Add type
-	printers for u8string and u8string_view.
-
-2019-02-22  Tom Honermann  <tom@honermann.net>
-
-	* testsuite/18_support/byte/ops.cc: Validate
-	std::to_integer<char8_t>, std::to_integer<char16_t>, and
-	std::to_integer<char32_t>.
-	* testsuite/18_support/numeric_limits/dr559.cc: Validate
-	std::numeric_limits<char8_t>.
-	* testsuite/18_support/numeric_limits/lowest.cc: Validate
-	std::numeric_limits<char8_t>::lowest().
-	* testsuite/18_support/numeric_limits/max_digits10.cc: Validate
-	std::numeric_limits<char8_t>::max_digits10.
-	* testsuite/18_support/type_info/fundamental.cc: Validate
-	typeinfo for char8_t.
-	* testsuite/20_util/from_chars/1_c++20_neg.cc: New test, validating
-	std::from_chars with char8_t.
-	* testsuite/20_util/hash/requirements/explicit_instantiation.cc:
-	Validate explicit instantiation of std::hash<char8_t>.
-	* testsuite/20_util/is_integral/value.cc: Validate
-	std::is_integral<char8_t>.
-	* testsuite/20_util/make_signed/requirements/typedefs-4.cc:
-	Validate std::make_signed<char8_t>.
-	* testsuite/21_strings/basic_string/cons/char/deduction.cc:
-	Validate u8string construction from char8_t sources.
-	* testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Validate
-	std::pmr::u8string.
-	* testsuite/21_strings/basic_string_view/operations/compare/
-	char/70483.cc: Validate substr operations on u8string_view.
-	* testsuite/21_strings/basic_string_view/typedefs.cc: Validate that
-	the u8string_view typedef is defined.
-	* testsuite/21_strings/char_traits/requirements/
-	constexpr_functions.cc: Validate char_traits<char8_t> constexpr
-	member functions.
-	* testsuite/21_strings/char_traits/requirements/
-	constexpr_functions_c++17.cc: Validate char_traits<char8_t> C++17
-	constexpr member functions.
-	* testsuite/21_strings/headers/string/types_std_c++0x.cc: Validate
-	that the u8string typedef is defined.
-	* testsuite/22_locale/locale/cons/unicode.cc: Validate the presence
-	of the std::codecvt<char16_t, char8_t, std::mbstate_t> and
-	std::codecvt<char32_t, char8_t, std::mbstate_t> facets.
-	* testsuite/29_atomics/atomic/cons/assign_neg.cc: Update line
-	numbers.
-	* testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise.
-	* testsuite/29_atomics/atomic_integral/cons/assign_neg.cc:
-	Likewise.
-	* testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Likewise.
-	* testsuite/29_atomics/atomic_integral/is_always_lock_free.cc:
-	Validate std::atomic<char8_t>::is_always_lock_free
-	* testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc:
-	Update line numbers.
-	* testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc:
-	Likewise.
-	* testsuite/29_atomics/atomic_integral/operators/increment_neg.cc:
-	Likewise.
-	* testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
-	Validate std::experimental::pmr::u8string.
-	* testsuite/experimental/string_view/typedefs.cc: Validate that the
-	u8string_view typedef is defined.
-	* testsuite/util/testsuite_common_types.h: Add char8_t, char16_t and
-	char32_t to the typelists.
-
-2019-02-22  Tom Honermann  <tom@honermann.net>
-
-	* include/ext/typelist.h: Constrain a partial specialization of
-	typelist::detail::append_ to only match chain<T1,T2>.
-
-2019-02-21  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89416
-	* include/bits/alloc_traits.h (__is_alloc_insertable_impl): Replace
-	class template with class. Replace move and copy member types with
-	member alias templates, so they are only instantiated when needed.
-	(__is_copy_insertable, __is_move_insertable): Adjust base class.
-	* testsuite/23_containers/vector/modifiers/push_back/89130.cc: Enable
-	test for C++11/14/17 as well.
-	* testsuite/23_containers/vector/modifiers/push_back/89416.cc: New
-	test.
-
-2019-02-20  Jakub Jelinek  <jakub@redhat.com>
-
-	PR libstdc++/89402
-	* src/c++98/compatibility-ldbl.cc (_ZNKSt4hashIeEclEe): Add
-	_GLIBCXX_PURE to the alias declaration.
-
-2019-02-19  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/21_strings/basic_string/literals/types.cc
-	[_GLIBCXX_USE_CHAR8_T]: Adjust expected string type for u8 literal.
-	* testsuite/21_strings/basic_string/literals/values.cc
-	[_GLIBCXX_USE_CHAR8_T]: Likewise.
-	* testsuite/22_locale/codecvt/char16_t.cc: Adjust for u8 literals
-	potentially having different type.
-	* testsuite/22_locale/codecvt/char32_t.cc: Likewise.
-	* testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: Cast u8 literal
-	to char.
-	* testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: Likewise.
-	* testsuite/22_locale/codecvt/utf8.cc: Likewise.
-	* testsuite/22_locale/conversions/string/2.cc: Remove u8 prefix from
-	string literals only using basic character set.
-	* testsuite/22_locale/conversions/string/3.cc: Likewise. Cast other
-	u8 literals to char.
-	* testsuite/29_atomics/headers/atomic/macros.cc [_GLIBCXX_USE_CHAR8_T]:
-	Test ATOMIC_CHAR8_T_LOCK_FREE.
-	Add missing #error to ATOMIC_CHAR16_T_LOCK_FREE test.
-	* testsuite/29_atomics/headers/atomic/types_std_c++0x.cc
-	[_GLIBCXX_USE_CHAR8_T]: Check for std::atomic_char8_t.
-	* testsuite/experimental/string_view/literals/types.cc
-	[_GLIBCXX_USE_CHAR8_T]: Adjust expected string_view type for u8
-	literal.
-	* testsuite/experimental/string_view/literals/values.cc
-	[_GLIBCXX_USE_CHAR8_T]: Likewise.
-
-2019-02-19  Tom Honermann  <tom@honermann.net>
-
-	* testsuite/18_support/numeric_limits/char8_t.cc: New test cloned
-	from char16_32_t.cc; validates numeric_limits<char8_t>.
-	* testsuite/21_strings/basic_string/literals/types-char8_t.cc: New
-	test cloned from types.cc; validates operator""s for char8_t
-	returns u8string.
-	* testsuite/21_strings/basic_string/literals/values-char8_t.cc: New
-	test cloned from values.cc; validates construction and comparison
-	of u8string values.
-	* testsuite/21_strings/basic_string/requirements/
-	/explicit_instantiation/char8_t/1.cc: New test cloned from
-	char16_t/1.cc; validates explicit instantiation of
-	basic_string<char8_t>.
-	* testsuite/21_strings/basic_string_view/literals/types-char8_t.cc:
-	New test cloned from types.cc; validates operator""sv for char8_t
-	returns u8string_view.
-	* testsuite/21_strings/basic_string_view/literals/
-	values-char8_t.cc: New test cloned from values.cc; validates
-	construction and comparison of u8string_view values.
-	* testsuite/21_strings/basic_string_view/requirements/
-	explicit_instantiation/char8_t/1.cc: New test cloned from
-	char16_t/1.cc; validates explicit instantiation of
-	basic_string_view<char8_t>.
-	* testsuite/21_strings/char_traits/requirements/char8_t/65049.cc:
-	New test cloned from char16_t/65049.cc; validates that
-	char_traits<char8_t> is not vulnerable to the concerns in PR65049.
-	* testsuite/21_strings/char_traits/requirements/char8_t/
-	typedefs.cc: New test cloned from char16_t/typedefs.cc; validates
-	that char_traits<char8_t> member typedefs are present and correct.
-	* testsuite/21_strings/char_traits/requirements/
-	explicit_instantiation/char8_t/1.cc: New test cloned from
-	char16_t/1.cc; validates explicit instantiation of
-	char_traits<char8_t>.
-	* testsuite/22_locale/codecvt/char16_t-char8_t.cc: New test cloned
-	from char16_t.cc: validates
-	codecvt<char16_t, char8_t, mbstate_t>.
-	* testsuite/22_locale/codecvt/char32_t-char8_t.cc: New test cloned
-	from char32_t.cc: validates
-	codecvt<char32_t, char8_t, mbstate_t>.
-	* testsuite/22_locale/codecvt/utf8-char8_t.cc: New test cloned from
-	utf8.cc; validates codecvt<char16_t, char8_t, std::mbstate_t> and
-	codecvt<char32_t, char8_t, std::mbstate_t>.
-	* testsuite/27_io/filesystem/path/native/string-char8_t.cc: New
-	test cloned from string.cc; validates filesystem::path construction
-	from char8_t input.
-	* testsuite/experimental/feat-char8_t.cc: New test; validates that
-	the __cpp_lib_char8_t feature test macro is defined with the
-	correct value.
-	* testsuite/experimental/filesystem/path/native/string-char8_t.cc:
-	New test cloned from string.cc; validates filesystem::path
-	construction from char8_t input.
-	* testsuite/experimental/string_view/literals/types-char8_t.cc: New
-	test cloned from types.cc; validates operator""sv for char8_t
-	returns u8string_view.
-	* testsuite/experimental/string_view/literals/values-char8_t.cc:
-	New test cloned from values.cc; validates construction and
-	comparison of u8string_view values.
-	* testsuite/experimental/string_view/requirements/
-	explicit_instantiation/char8_t/1.cc: New test cloned from
-	char16_t/1.cc; validates explicit instantiation of
-	basic_string_view<char8_t>.
-	* testsuite/ext/char8_t/atomic-1.cc: New test; validates that
-	ATOMIC_CHAR8_T_LOCK_FREE is not defined if char8_t support is not
-	enabled.
-
-2019-02-19  Tom Honermann  <tom@honermann.net>
-
-	P0482R5 char8_t: Standard library support
-	* config/abi/pre/gnu-versioned-namespace.ver (CXXABI_2.0): Add
-	typeinfo symbols for char8_t.
-	* config/abi/pre/gnu.ver: Add CXXABI_1.3.12.
-	(GLIBCXX_3.4.26): Add symbols for specializations of
-	numeric_limits and codecvt that involve char8_t.
-	(CXXABI_1.3.12): Add typeinfo symbols for char8_t.
-	* include/bits/atomic_base.h: Add atomic_char8_t.
-	* include/bits/basic_string.h: Add std::hash<u8string> and
-	operator""s(const char8_t*, size_t).
-	* include/bits/c++config: Define _GLIBCXX_USE_CHAR8_T and
-	__cpp_lib_char8_t.
-	* include/bits/char_traits.h: Add char_traits<char8_t>.
-	* include/bits/codecvt.h: Add
-	codecvt<char16_t, char8_t, mbstate_t>,
-	codecvt<char32_t, char8_t, mbstate_t>,
-	codecvt_byname<char16_t, char8_t, mbstate_t>, and
-	codecvt_byname<char32_t, char8_t, mbstate_t>.
-	* include/bits/cpp_type_traits.h: Add __is_integer<char8_t> to
-	recognize char8_t as an integral type.
-	* include/bits/fs_path.h: (path::__is_encoded_char): Recognize
-	char8_t.
-	(path::u8string): Return std::u8string when char8_t support is
-	enabled.
-	(path::generic_u8string): Likewise.
-	(path::_S_convert): Handle conversion from char8_t input.
-	(path::_S_str_convert): Likewise.
-	* include/bits/functional_hash.h: Add hash<char8_t>.
-	* include/bits/locale_conv.h (__str_codecvt_out): Add overloads for
-	char8_t.
-	* include/bits/locale_facets.h (_GLIBCXX_NUM_UNICODE_FACETS): Bump
-	for new char8_t specializations.
-	* include/bits/localefwd.h: Add missing declarations of
-	codecvt<char16_t, char, mbstate_t> and
-	codecvt<char32_t, char, mbstate_t>.  Add char8_t declarations
-	codecvt<char16_t, char8_t, mbstate_t> and
-	codecvt<char32_t, char8_t, mbstate_t>.
-	* include/bits/postypes.h: Add u8streampos
-	* include/bits/stringfwd.h: Add declarations of
-	char_traits<char8_t> and u8string.
-	* include/c_global/cstddef: Add __byte_operand<char8_t>.
-	* include/experimental/bits/fs_path.h (path::__is_encoded_char):
-	Recognize char8_t.
-	(path::u8string): Return std::u8string when char8_t support is
-	enabled.
-	(path::generic_u8string): Likewise.
-	(path::_S_convert): Handle conversion from char8_t input.
-	(path::_S_str_convert): Likewise.
-	* include/experimental/string: Add u8string.
-	* include/experimental/string_view: Add u8string_view,
-	hash<experimental::u8string_view>, and
-	operator""sv(const char8_t*, size_t).
-	* include/std/atomic: Add atomic<char8_t> and atomic_char8_t.
-	* include/std/charconv (__is_int_to_chars_type): Recognize char8_t
-	as a character type.
-	* include/std/limits: Add numeric_limits<char8_t>.
-	* include/std/string_view: Add u8string_view,
-	hash<experimental::u8string_view>, and
-	operator""sv(const char8_t*, size_t).
-	* include/std/type_traits: Add __is_integral_helper<char8_t>,
-	__make_unsigned<char8_t>, and __make_signed<char8_t>.
-	* libsupc++/atomic_lockfree_defines.h: Define
-	ATOMIC_CHAR8_T_LOCK_FREE.
-	* src/c++11/Makefile.am: Compile with -fchar8_t when compiling
-	codecvt.cc and limits.cc so that char8_t specializations of
-	numeric_limits and codecvt and emitted.
-	* src/c++11/Makefile.in: Likewise.
-	* src/c++11/codecvt.cc: Define members of
-	codecvt<char16_t, char8_t, mbstate_t>,
-	codecvt<char32_t, char8_t, mbstate_t>,
-	codecvt_byname<char16_t, char8_t, mbstate_t>, and
-	codecvt_byname<char32_t, char8_t, mbstate_t>.
-	* src/c++11/limits.cc: Define members of
-	numeric_limits<char8_t>.
-	* src/c++98/Makefile.am: Compile with -fchar8_t when compiling
-	locale_init.cc and localename.cc.
-	* src/c++98/Makefile.in: Likewise.
-	* src/c++98/locale_init.cc: Add initialization for the
-	codecvt<char16_t, char8_t, mbstate_t> and
-	codecvt<char32_t, char8_t, mbstate_t> facets.
-	* src/c++98/localename.cc: Likewise.
-	* testsuite/util/testsuite_abi.cc: Validate ABI bump.
-
-2019-02-18  Wilco Dijkstra  <wdijkstr@arm.com>
-
-	* 27_io/filesystem/operations/all.cc: Add dg-require-filesystem-ts.
-	* 27_io/filesystem/operations/resize_file.cc: Likewise.
-	* 27_io/filesystem/path/generation/normal2.cc: Likewise.
-
-2019-02-14  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/status_cxx2020.xml: Update P0887R1 status.
-	* doc/html/*: Regenerate.
-
-	* doc/xml/manual/status_cxx2017.xml: Add P0063R3 to status table.
-	* doc/html/*: Regenerate.
-
-	* doc/xml/manual/intro.xml: Document LWG 2586 status.
-	* include/bits/uses_allocator.h (__uses_alloc): Use const lvalue
-	allocator type in is_constructible checks.
-	* testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
-	* testsuite/20_util/scoped_allocator/dr2586.cc: New test.
-	* testsuite/20_util/tuple/cons/allocators.cc: Add test using
-	problematic type from LWG 2586 discussion.
-	* testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error.
-	* testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
-
-	* configure.ac: Check for C11 timespec_get function.
-	* crossconfig.m4 (freebsd, linux, gnu, cygwin, solaris, netbsd)
-	(openbsd): Likewise
-	* config.h.in: Regenerate.
-	* configure: Regenerate.
-	* include/c_global/ctime (timespec, timespec_get): Add to namespace
-	std for C++17 and up.
-
-	* doc/xml/manual/intro.xml: Document LWG 2537 status.
-	* include/bits/stl_queue.h
-	(priority_queue(const Compare&, const Container&, const Alloc&))
-	(priority_queue(const Compare&, Container&&, const Alloc&)): Call
-	make_heap.
-	* testsuite/23_containers/priority_queue/dr2537.cc: New test.
-
-	* doc/xml/manual/intro.xml: Document LWG 2566 status.
-	* include/bits/stl_queue.h (queue, priority_queue): Add static
-	assertions to enforce LWG 2566 requirement on value_type.
-	* include/bits/stl_stack.h (stack): Likewise.
-
-	PR middle-end/89303
-	* testsuite/20_util/enable_shared_from_this/89303.cc: New test.
-
-	* doc/xml/manual/intro.xml: Document LWG 2735 status.
-	* include/bits/std_abs.h: Add comment about LWG 2735.
-	* testsuite/26_numerics/headers/cstdlib/dr2735.cc: New test.
-
-2019-02-13  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89345
-	* include/std/version [__cpp_impl_destroying_delete]
-	(__cpp_lib_destroying_delete): Only define for C++2a and later.
-	* libsupc++/new [__cpp_impl_destroying_delete]
-	(__cpp_lib_destroying_delete): Likewise.
-	(destroying_delete_t, destroying_delete): Likewise, but define even
-	when __cpp_impl_destroying_delete is not defined.
-	* testsuite/18_support/destroying_delete.cc: New test.
-
-2019-02-11  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89023
-	* testsuite/17_intro/headers/c++2011/parallel_mode.cc: New test.
-	* testsuite/17_intro/headers/c++2014/parallel_mode.cc: New test.
-	* testsuite/17_intro/headers/c++2017/parallel_mode.cc: New test.
-	* testsuite/28_regex/headers/regex/parallel_mode.cc: Remove.
-
-2019-02-09  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/71044
-	* include/bits/fs_path.h (path::has_root_name)
-	(path::has_root_directory, path::has_root_path)
-	(path::has_relative_path, path::has_parent_path)
-	(path::has_filename, path::has_stem, path::has_extension)
-	(path::is_absolute, path::is_relative, path::_M_find_extension): Add
-	noexcept.
-	* src/c++17/fs_path.cc (path::has_root_name)
-	(path::has_root_directory, path::has_root_path)
-	(path::has_relative_path, path::has_parent_path)
-	(path::has_filename, path::_M_find_extension): Add noexcept.
-
-2019-02-06  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89102 (partial)
-	* include/std/type_traits (common_type<>): Define.
-	(common_type<T>): Derive from common_type<T, T>.
-	* testsuite/20_util/common_type/requirements/explicit_instantiation.cc:
-	Test zero-length template argument list.
-	* testsuite/20_util/common_type/requirements/sfinae_friendly_1.cc:
-	Test additional single argument cases.
-	* testsuite/20_util/common_type/requirements/sfinae_friendly_2.cc:
-	Adjust expected error.
-
-2019-02-05  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89128
-	* include/bits/stl_queue.h (queue, priority_queue): Add deduction
-	guides.
-	* include/bits/stl_stack.h (stack): Likewise.
-	* testsuite/23_containers/priority_queue/deduction.cc: New test.
-	* testsuite/23_containers/queue/deduction.cc: New test.
-	* testsuite/23_containers/stack/deduction.cc: New test.
-
-	PR libstdc++/89194
-	* include/std/type_traits (__is_convertible_helper)
-	(__is_convertible_helper<_From, _To, false>): Revert changes to
-	support is_nothrow_convertible.
-	(__is_nt_convertible_helper): New helper.
-	(is_nothrow_convertible): Use __is_nt_convertible_helper.
-
-	* testsuite/23_containers/vector/modifiers/push_back/49836.cc: Restore
-	use of CopyConsOnlyType, but also test DelAnyAssign for completeness.
-
-	PR libstdc++/89130
-	* include/bits/alloc_traits.h (__is_copy_insertable_impl): Rename to
-	__is_alloc_insertable_impl. Replace single type member with two
-	members, one for each of copy and move insertable.
-	(__is_move_insertable): New trait for internal use.
-	* include/bits/stl_vector.h (vector::_S_nothrow_relocate(true_type))
-	(vector::_S_nothrow_relocate(true_type)): New functions to
-	conditionally check if __relocate_a can throw.
-	(vector::_S_use_relocate()): Dispatch to _S_nothrow_relocate based
-	on __is_move_insertable.
-	(vector::_S_do_relocate): New overloaded functions to conditionally
-	call __relocate_a.
-	(vector::_S_relocate): New function that dispatches to _S_do_relocate
-	based on _S_use_relocate.
-	* include/bits/vector.tcc (vector::reserve, vector::_M_realloc_insert)
-	(vector::_M_default_append): Call _S_relocate instead of __relocate_a.
-	* testsuite/23_containers/vector/modifiers/push_back/89130.cc: New.
-
-	PR libstdc++/89090
-	* include/bits/stl_uninitialized.h (__relocate_a_1): Make unused
-	parameter unnamed. Add message to static assertion.
-	* include/bits/vector.tcc (vector::reserve, vector::_M_realloc_insert)
-	(vector::_M_default_append): Use _GLIBCXX17_CONSTEXPR for if constexpr
-	in C++11 code.
-
-2019-02-05  Marc Glisse  <marc.glisse@inria.fr>
-
-	PR libstdc++/87106
-	* include/bits/stl_uninitialized.h (__is_trivially_relocatable):
-	Rename...
-	(__is_bitwise_relocatable): ... to this.
-	(__relocate_a_1): Adapt.
-	* include/bits/stl_deque.h (__is_trivially_relocatable): Rename...
-	(__is_bitwise_relocatable): ... to this.
-
-2019-01-30  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/89117
-	* src/c++17/fs_path.cc (path::replace_extension): Erase extension from
-	final component as well as from _M_pathname. Append the dot using
-	operator+= instead of only to _M_pathname.
-	(path::_M_find_extension): Reformat slightly.
-	* testsuite/27_io/filesystem/path/modifiers/replace_extension.cc:
-	Add more test cases.
-
-2019-01-30  Ulrich Drepper  <drepper@redhat.com>
-
-	* doc/xml/manual/status_cxx2020.xml: Update P0600 entry.
-
-2019-01-29  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/26_numerics/headers/complex/synopsis.cc: Remove incorrect
-	constexpr specifiers from arg and proj.
-
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Add missing exports for
-	__shared_ptr instantiations used by gcc4-compatible ABI.
-
-	* include/experimental/forward_list (experimental::erase): Qualify
-	call to erase_if.
-	* include/experimental/list (experimental::erase): Likewise.
-	* include/std/forward_list (std::erase): Likewise.
-	* include/std/list (std::erase): Likewise.
-
-	* testsuite/20_util/reference_wrapper/result_type.cc: Disable for
-	C++2a.
-	* testsuite/20_util/reference_wrapper/typedefs-2.cc: Likewise.
-	* testsuite/20_util/reference_wrapper/typedefs-3.cc: Likewise.
-	* testsuite/20_util/reference_wrapper/typedefs.cc: Likewise.
-	* testsuite/30_threads/async/54297.cc: Suppress nodiscard warning.
-	* testsuite/ext/array_allocator/26875.cc: Likewise.
-	* testsuite/ext/pool_allocator/allocate_chunk.cc: Likewise.
-	* testsuite/util/replacement_memory_operators.h: Likewise.
-	* testsuite/util/testsuite_allocator.h: Likewise.
-
-	* include/std/memory_resource (__pool_resource::_M_unpooled): Use
-	normal mode vector, even for debug mode.
-	* include/std/vector [_GLIBCXX_DEBUG] (_GLIBCXX_STD_C::pmr::vector):
-	Define alias template for normal mode vector.
-
-2019-01-28  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/68737
-	* config/locale/generic/c_locale.h (__convert_from_v)
-	[_GLIBCXX_USE_C99_STDIO]: Also check _GLIBCXX_HAVE_BROKEN_VSNPRINTF.
-	* config/os/hpux/os_defines.h: Define _GLIBCXX_HAVE_BROKEN_VSNPRINTF.
-	* include/bits/locale_facets.tcc (num_put::_M_insert_float)
-	[_GLIBCXX_USE_C99_STDIO]: Also check _GLIBCXX_HAVE_BROKEN_VSNPRINTF.
-
-2019-01-24  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/88840
-	* include/bits/stl_vector.h (vector::__use_relocate): Replace static
-	data member with static member function _S_use_relocate().
-	* include/bits/vector.tcc (vector::reserve, vector::_M_realloc_insert)
-	(vector::_M_default_append): Use _S_use_relocate() instead of
-	__use_relocate.
-
-	* testsuite/27_io/filesystem/path/compare/strings.cc: Only compare
-	sign of results.
-
-2019-01-22  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/88740
-	* testsuite/util/testsuite_hooks.h [stderr] (VERIFY): Use fprintf to
-	write to stderr instead of using printf.
-
-2019-01-21  Jakub Jelinek  <jakub@redhat.com>
-
-	PR libstdc++/86590
-	* include/bits/char_traits.h (__constant_string_p,
-	__constant_char_array_p): Use __builtin_is_constant_evaluated if
-	available.
-
-2019-01-20  Ulrich Drepper  <drepper@redhat.com>
-
-	Implement C++20 P0600r1.
-	* include/backward/hash_map: Add nodiscard attribute to empty.
-	* include/backward/hash_set: Likewise.
-	* backward/hashtable.h: Likewise.
-	* include/bits/basic_string.h: Likewise.
-	* include/bits/forward_list.h: Likewise.
-	* include/bits/hashtable.h: Likewise.
-	* include/bits/regex.h: Likewise.
-	* include/bits/stl_deque.h: Likewise.
-	* include/bits/stl_list.h: Likewise.
-	* include/bits/stl_map.h: Likewise.
-	* include/bits/stl_multimap.h: Likewise.
-	* include/bits/stl_multiset.h: Likewise.
-	* include/bits/stl_queue.h: Likewise.
-	* include/bits/stl_set.h: Likewise.
-	* include/bits/stl_stack.h: Likewise.
-	* include/bits/stl_tree.h: Likewise.
-	* include/bits/stl_vector.h: Likewise.
-	* include/bits/unordered_map.h: Likewise.
-	* include/bits/unordered_set.h: Likewise.
-	* include/debug/array: Likewise.
-	* include/experimental/any: Likewise.
-	* include/experimental/bits/fs_path.h: Likewise.
-	* include/experimental/internet: Likewise.
-	* include/experimental/string_view: Likewise.
-	* include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
-	info_fn_imps.hpp: Likewise.
-	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
-	left_child_next_sibling_heap_.hpp: Likewise.
-	* include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hp:
-	Likewise.
-	* include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp:
-	Likewise.
-	* include/ext/pb_ds/detail/tree_trace_base.hpp: Likewise.
-	* include/ext/pb_ds/trie_policy.hpp: Likewise.
-	* include/ext/rope: Likewise.
-	* include/ext/slist: Likewise.
-	* include/ext/vstring.h: Likewise.
-	* include/profile/array: Likewise.
-	* include/std/array: Likewise.
-	* include/tr1/array: Likewise.
-	* include/tr1/hashtable.h: Likewise.
-	* include/tr1/regex: Likewise.
-	* include/tr2/dynamic_bitset: Likewise.
-	* include/bits/alloc_traits.h: Add nodiscard attribute to
-	allocate.
-	* include/experimental/memory_resource: Likewise.
-	* include/ext/alloc_traits.h: Likewise.
-	* include/ext/array_allocator.h: Likewise.
-	* include/ext/bitmap_allocator.h: Likewise.
-	* include/ext/debug_allocator.h: Likewise.
-	* include/ext/extptr_allocator.h: Likewise.
-	* include/ext/mt_allocator.h: Likewise.
-	* include/ext/new_allocator.h: Likewise.
-	* include/ext/pool_allocator.h: Likewise.
-	* include/ext/throw_allocator.h: Likewise.
-	* include/std/scoped_allocator: Likewise.
-	* libsupc++/eh_alloc.cc: Likewise.
-	* include/std/future: Add nodiscard attribute to async.
-	* libsupc++/new: Add nodiscard attribute to new.
-
-2019-01-18  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/87514
-	PR libstdc++/87520
-	PR libstdc++/88782
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Export new symbol.
-	* include/bits/shared_ptr.h
-	(shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...))
-	(allocate_shared): Change to use new tag type.
-	* include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_eq):
-	Declare new member function.
-	(_Sp_alloc_shared_tag): Define new type.
-	(_Sp_counted_ptr_inplace): Declare __shared_count<_Lp> as a friend.
-	(_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Use
-	_Sp_make_shared_tag::_S_eq to check type_info.
-	(__shared_count(Ptr, Deleter),__shared_count(Ptr, Deleter, Alloc)):
-	Constrain to prevent being called with _Sp_alloc_shared_tag.
-	(__shared_count(_Sp_make_shared_tag, const _Alloc&, Args&&...)):
-	Replace constructor with ...
-	(__shared_count(Tp*&, _Sp_alloc_shared_tag<_Alloc>, Args&&...)): Use
-	reference parameter so address of the new object can be returned to
-	the caller. Obtain the allocator from the tag type.
-	(__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Replace
-	constructor with ...
-	(__shared_ptr(_Sp_alloc_shared_tag<Alloc>, Args&&...)): Pass _M_ptr
-	to the __shared_count constructor.
-	(__allocate_shared): Change to use new tag type.
-	* src/c++11/shared_ptr.cc (_Sp_make_shared_tag::_S_eq): Define.
-
-2019-01-17  Jonathan Wakely  <jwakely@redhat.com>
-
-	* src/c++17/fs_ops.cc
-	(equivalent(const path&, const path&, error_code&))
-	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use GetFileInformationByHandle to
-	compare files instead of relying on incomplete info returned by stat.
-
-	PR libstdc++/88884
-	* src/c++17/fs_ops.cc (absolute(const path&, error_code&)): Do nothing
-	if the path is already absolute.
-	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Normalize root-directory.
-	[!_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Pass error_code to current_path.
-
-	PR libstdc++/88881
-	* src/c++17/fs_ops.cc (canonical(const path&, error_code&))
-	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Normalize path, to match behaviour
-	of filesystem::exists.
-	(create_directories(const path&, error_code&)): Add assertions.
-	(status(const path&, error_code&)) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]:
-	Add workaround for bug in _wstat for paths with trailing slash.
-	* testsuite/27_io/filesystem/operations/create_directories.cc: Adjust
-	for expected behaviour on mingw.
-	* testsuite/experimental/filesystem/operations/create_directories.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/operations/temp_directory_path.cc: Use
-	"TMP" instead of "TMPDIR" and clean environment before each test. Do
-	not test permissions on mingw targets.
-
-2019-01-16  Jonathan Wakely  <jwakely@redhat.com>
-
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Add exports for fstream
-	constructors and open members taking wide strings. Fix patterns for
-	filesystem::path members to match wstring_view parameters. Add
-	exports for shared_ptr members used by directory iterators.
-	* src/c++17/fs_ops.cc (remove(const path&, error_code&)): Clear the
-	error code parameter if the file doesn't exist.
-	* src/filesystem/ops.cc (remove(const path&, error_code&)):
-	Likewise.
-	* testsuite/27_io/filesystem/operations/canonical.cc: Fix expected
-	values for mingw targets, where "/" is not an absolute path. Do not
-	test symlinks on mingw targets.
-	* testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/copy.cc: Do not test symlinks
-	on mingw targets.
-	* testsuite/experimental/filesystem/operations/copy.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/create_directories.cc: Check
-	that each component of the path is created.
-	* testsuite/experimental/filesystem/operations/create_directories.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/operations/exists.cc: Do not test
-	permissions on mingw targets.
-	* testsuite/experimental/filesystem/operations/exists.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/is_empty.cc: Likewise.
-	* testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/permissions.cc: XFAIL for
-	mingw targets.
-	* testsuite/experimental/filesystem/operations/permissions.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/operations/remove.cc: Do not test
-	symlinks or permissions on mingw targets.
-	* testsuite/experimental/filesystem/operations/remove.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/remove_all.cc: Do not test
-	symlinks on mingw targets.
-	* testsuite/experimental/filesystem/operations/remove_all.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/operations/status.cc: Do not test
-	permissions on mingw targets.
-	* testsuite/27_io/filesystem/operations/weakly_canonical.cc: Do not
-	test symlinks on mingw targets.
-	* testsuite/experimental/filesystem/operations/space.cc: Fix test
-	for mingw targets.
-
-2019-02-14  Ulrich Drepper  <drepper@redhat.com>
-
-	PR libstdc++/88738
-	Warn about unused comparisons of shared_ptr/unique_ptr
-	* include/bits/c++config [_GLIBCXX_NODISCARD]: Define.
-	* include/bits/shared_ptr.h: Use it for operator ==, !=,
-	<, <=, >, >= for shared_ptr.
-	* include/bits/unique_ptr.h: Likewise for unique_ptr.
-
-2019-01-15  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/shared_ptr_base.h (__cpp_lib_shared_ptr_arrays): Define
-	as 201611L, because P0497R0 changes are supported.
-	* include/std/version (__cpp_lib_shared_ptr_arrays): Likewise.
-
-	* include/bits/erase_if.h [__cplusplus > 201703L]
-	(__cpp_lib_erase_if): Only define for C++2a.
-	* include/std/iterator [__cplusplus >= 201402L && !_GLIBCXX_DEBUG]
-	(__cpp_lib_null_iterators): Define.
-	* include/std/version [__cplusplus >= 201402L && !_GLIBCXX_DEBUG]
-	(__cpp_lib_null_iterators): Define.
-	[__cpp_impl_destroying_delete] (__cpp_lib_destroying_delete): Define.
-
-	* doc/xml/manual/status_cxx2017.xml: Document P0032R3 and P0307R2
-	status.
-	* include/bits/stl_uninitialized.h (__cpp_lib_raw_memory_algorithms):
-	Define.
-	* include/std/any (__cpp_lib_any): Define as 201606L, because P0032R3
-	changes are supported.
-	* include/std/optional (__cpp_lib_optional): Likewise.
-	* include/std/variant (__cpp_lib_variant): Likewise.
-	* include/std/version [!__STRICT_ANSI__]
-	(__cpp_lib_uncaught_exceptions): Define as long integer.
-	[__cplusplus >= 201703L] (__cpp_lib_any)
-	(__cpp_lib_raw_memory_algorithms, __cpp_lib_uncaught_exceptions)
-	(__cpp_lib_variant): Define for C++17.
-	[__cplusplus >= 201703L] (__cpp_lib_optional): Update value and define
-	as long integer.
-	* libsupc++/exception (__cpp_lib_uncaught_exceptions): Define as long
-	integer.
-
-	* doc/xml/manual/status_cxx2020.xml: Update P1123R0 status.
-
-2019-01-12  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/88811
-	PR libstdc++/83306
-	* src/filesystem/path.cc: Fix typo. If first path is empty, show []
-	before second path.
-	* testsuite/experimental/filesystem/filesystem_error/cons.cc: New
-	test.
-
-2019-01-11  Jonathan Wakely  <jwakely@redhat.com>
-
-	* doc/xml/manual/intro.xml: Include new section.
-	* doc/xml/manual/status_cxx2017.xml: Document more
-	implementation-defined properties of the library.
-	* doc/xml/manual/status_cxx2020.xml: Document C++2a status.
-	* doc/html/*: Regenerate.
-
-	* include/bits/refwrap.h [__cplusplus > 201703L]
-	(_Refwrap_base_arg1, _Refwrap_base_arg2, _Reference_wrapper_base)
-	(_Reference_wrapper_base_memfun): Do not define for C++2a.
-	(reference_wrapper): Do not derive from _Reference_wrapper_base_memfun
-	for C++2a.
-	(reference_wrapper::operator()): Add static assertion.
-	* testsuite/20_util/reference_wrapper/incomplete.cc: New test.
-
-	* include/std/chrono (duration_values::zero(), duration_values::min())
-	(duration_values::max()): Add noexcept.
-	(duration::zero(), duration::min(), duration::max()): Likewise.
-	(time_point::zero(), time_point::min(), time_point::max()): Likewise.
-	* testsuite/20_util/duration/requirements/noexcept.cc: New test.
-	* testsuite/20_util/time_point/requirements/noexcept.cc: New test.
-
-	* include/std/version (__cpp_lib_erase_if): Move to C++20 group.
-
-2019-01-11  Jakub Jelinek  <jakub@redhat.com>
-
-	* include/std/type_traits (__cpp_lib_is_constant_evaluated): Define.
-	* include/std/version (__cpp_lib_is_constant_evaluated): Define.
-
-2019-01-11  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/88802
-	* include/bits/functional_hash.h (hash<nullptr_t>): Define
-	specialization for C++17 (P0513R0, LWG 2817).
-	* testsuite/20_util/hash/nullptr.cc: New test.
-
-	PR libstdc++/88125
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4.6): Remove unused duplicate
-	pattern for std::basic_stringbuf::str().
-
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Correct recent changes to
-	basic_ostream::operator<< patterns.
-
-2019-01-10  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/27_io/filesystem/operations/last_write_time.cc: Fix
-	test failures on targets with 32-bit time_t.
-
-	* include/bits/erase_if.h: Define __cpp_lib_erase_if.
-	* include/std/deque: Likewise.
-	* include/std/forward_list: Likewise.
-	* include/std/list: Likewise.
-	* include/std/string: Likewise.
-	* include/std/vector: Likewise.
-	* include/std/version: Likewise.
-	* testsuite/21_strings/basic_string/erasure.cc: Test macro.
-	* testsuite/23_containers/deque/erasure.cc: Likewise.
-	* testsuite/23_containers/forward_list/erasure.cc: Likewise.
-	* testsuite/23_containers/list/erasure.cc: Likewise.
-	* testsuite/23_containers/map/erasure.cc: Likewise.
-	* testsuite/23_containers/set/erasure.cc: Likewise.
-	* testsuite/23_containers/unordered_map/erasure.cc: Likewise.
-	* testsuite/23_containers/unordered_set/erasure.cc: Likewise.
-	* testsuite/23_containers/vector/erasure.cc: Likewise.
-
-	* include/experimental/internet [AI_NUMERICSERV]
-	(resolver_base::numeric_service): Define conditionally.
-	* testsuite/experimental/net/internet/resolver/base.cc: Test it
-	conditionally.
-	* testsuite/experimental/net/internet/resolver/ops/lookup.cc:
-	Likewise.
-
-2019-01-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
-	    Jonathan Wakely  <jwakely@redhat.com>
-
-	Implement LWG 2221
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Tighten patterns.
-	(GLIBCXX_3.4.26): Add new exports.
-	* include/Makefile.am: Add ostream-inst.cc. Move string-inst.cc to
-	correct list of sources.
-	* include/Makefile.in: Regenerate.
-	* include/std/ostream (operator<<(nullptr_t)): New member function.
-	* src/c++17/ostream-inst.cc: New file.
-	* testsuite/27_io/basic_ostream/inserters_other/char/lwg2221.cc: New
-	test.
-
-2019-01-10  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/util/testsuite_fs.h (nonexistent_path): Include name
-	of the source file containing the caller.
-	* testsuite/27_io/filesystem/iterators/directory_iterator.cc: Remove
-	directories created by test.
-	* testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
-	Likewise.
-	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
-	Likewise.
-	* testsuite/experimental/filesystem/iterators/
-	recursive_directory_iterator.cc: Likewise.
-
-2019-01-10  Jakub Jelinek  <jakub@redhat.com>
-
-	PR tree-optimization/88775
-	* include/bits/stl_function.h (greater<_Tp*>::operator(),
-	less<_Tp*>::operator(), greater_equal<_Tp*>::operator(),
-	less_equal<_Tp*>::operator()): Use __builtin_is_constant_evaluated
-	instead of __builtin_constant_p if available.  Don't bother with
-	the pointer comparison in C++11 and earlier.
-
-2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
-
-	PR other/16615
-
-	* include/ext/bitmap_allocator.h: Mechanically replace "can not"
-	with "cannot".
-
-2019-01-09  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/libstdc++-prettyprinters/cxx17.cc: Fix expected output
-	for filesystem::path. Give variables more distinctive names.
-
-	* include/std/optional (_Optional_payload_base::_M_copy_assign): New
-	member function to perform non-trivial assignment.
-	(_Optional_payload_base::_M_move_assign): Likewise.
-	(_Optional_payload<T, true, false, true>::operator=)
-	(_Optional_payload<T, true, true, false>::operator=)
-	(_Optional_payload<T, true, false, false>::operator=): Call
-	_M_copy_assign and/or _M_move_assign to do non-trivial assignments.
-
-	PR libstdc++/88204
-	* testsuite/26_numerics/complex/operators/more_constexpr.cc: Do not
-	test std::complex<long double> if long double format is IBM128.
-	* testsuite/26_numerics/complex/requirements/more_constexpr.cc:
-	Likewise.
-
-2019-01-08  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/libstdc++-prettyprinters/compat.cc: Test printer support
-	for old std::unique_ptr layout.
-	* testsuite/libstdc++-prettyprinters/cxx17.cc: Fix std::variant test
-	to become valueless. Add filesystem::path tests.
-
-	PR libstdc++/87855
-	* include/std/optional (_Optional_payload_base): New class template
-	for common code hoisted from _Optional_payload specializations. Use
-	a template for the union, to allow a partial specialization for
-	types with non-trivial destructors. Add constructors for in-place
-	initialization to the union.
-	(_Optional_payload(bool, const _Optional_payload&)): Use _M_construct
-	to perform non-trivial copy construction, instead of relying on
-	non-standard copy elision in a delegating constructor.
-	(_Optional_payload(bool, _Optional_payload&&)): Likewise for
-	non-trivial move construction.
-	(_Optional_payload): Derive from _Optional_payload_base and use it
-	for everything except the non-trivial assignment operators, which are
-	defined as needed.
-	(_Optional_payload<false, C, M>): Derive from the specialization
-	_Optional_payload<true, false, false> and add a destructor.
-	(_Optional_base_impl::_M_destruct, _Optional_base_impl::_M_reset):
-	Forward to corresponding members of _Optional_payload.
-	(_Optional_base_impl::_M_is_engaged, _Optional_base_impl::_M_get):
-	Hoist common members from _Optional_base.
-	(_Optional_base): Make all members and base class public.
-	(_Optional_base::_M_get, _Optional_base::_M_is_engaged): Move to
-	_Optional_base_impl.
-	* python/libstdcxx/v6/printers.py (StdExpOptionalPrinter): Add
-	support for new std::optional layout.
-	* testsuite/libstdc++-prettyprinters/compat.cc: New test.
-
-	PR libstdc++/88066
-	* include/bits/locale_conv.h: Use <> for includes not "".
-	* include/ext/random: Likewise.
-	* include/ext/vstring.h: Likewise.
-
-2019-01-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Tighten existing patterns.
-	(GLIBCXX_3.4.21): Likewise.
-
-2019-01-08  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/88749
-	* src/filesystem/ops.cc (last_write_time): Fix preprocessor condition
-	to match the one that controls whether utimbuf and utime are declared.
-
-2019-01-07  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/87787
-	* include/bits/char_traits.h (char_traits::move): Do not pass null
-	pointers to memmove.
-	* include/bits/locale_facets.h
-	(ctype<char>::widen(const char*, const char*, char*)): Do not
-	pass null pointers to memcpy.
-	(ctype<char>::narrow(const char*, const char*, char, char*)):
-	Likewise.
-	(ctype<char>::do_widen(const char*, const char*, char*)):
-	Likewise.
-	(ctype<char>::do_narrow(const char*, const char*, char, char*)):
-	Likewise.
-
-	* doc/xml/manual/spine.xml: Update copyright years.
-	* doc/xml/manual/status_cxx2017.xml: Adjust note about -lstdc++fs.
-	* doc/xml/manual/using.xml: Remove requirement to link with -lstdc++fs
-	for C++17 filesystem library.
-	* doc/html/*: Regenerate.
-
-	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for truncate.
-	* config.h.in: Regenerate.
-	* config/abi/pre/gnu.ver: Order patterns for filesystem operations
-	alphabetically and add missing entries for copy_symlink,
-	hard_link_count, rename, and resize_file.
-	* configure: Regenerate.
-	* src/c++17/fs_ops.cc (resize_file): Remove #if so posix::truncate is
-	used unconditionally.
-	* src/filesystem/ops-common.h (__gnu_posix::truncate)
-	[!_GLIBCXX_HAVE_TRUNCATE]: Provide fallback definition that only
-	supports truncating to zero length.
-	* testsuite/27_io/filesystem/operations/all.cc: New test.
-	* testsuite/27_io/filesystem/operations/resize_file.cc: New test.
-
-2019-01-06  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/86756
-	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for utime and
-	lstat and define _GLIBCXX_USE_UTIME and _GLIBCXX_USE_LSTAT.
-	* config.h.in: Regenerate.
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Export symbols for
-	remaining std::filesystem types and functions.
-	* configure: Regenerate.
-	* src/c++17/Makefile.am: Add C++17 filesystem sources.
-	* src/c++17/Makefile.in: Regenerate.
-	* src/c++17/cow-fs_dir.cc: Move src/filesystem/cow-std-dir.cc to
-	here, and change name of included file.
-	* src/c++17/cow-fs_ops.cc: Move src/filesystem/cow-std-ops.cc to
-	here, and change name of included file.
-	* src/c++17/fs_dir.cc: Move src/filesystem/std-dir.cc to here. Change
-	path to dir-common.h.
-	* src/c++17/fs_ops.cc: Move src/filesystem/std-ops.cc to here. Change
-	path to ops-common.h. Disable -Wunused-parameter warnings.
-	(internal_file_clock): Define unconditionally.
-	[!_GLIBCXX_HAVE_SYS_STAT_H] (internal_file_clock::from_stat): Do not
-	define.
-	(do_copy_file, do_space): Move definitions to ops.common.h.
-	(copy, file_size, hard_link_count, last_write_time, space): Only
-	perform operation when _GLIBCXX_HAVE_SYS_STAT_H is defined, otherwise
-	report an error.
-	(last_write_time, read_symlink): Remove unused attributes from
-	parameters.
-	* src/filesystem/Makefile.am: Remove C++17 filesystem sources.
-	* src/filesystem/Makefile.in: Regenerate.
-	* src/filesystem/cow-std-dir.cc: Move to src/c++17/cow-fs_dir.cc.
-	* src/filesystem/cow-std-ops.cc: Move to src/c++17/cow-fs_ops.cc.
-	* src/filesystem/std-dir.cc: Move to src/c++17/fs_dir.cc.
-	* src/filesystem/std-ops.cc: Move to src/c++17/fs_ops.cc.
-	* src/filesystem/dir-common.h [!_GLIBCXX_HAVE_DIRENT_H]: Define
-	dummy types and functions instead of using #error.
-	* src/filesystem/dir.cc [!_GLIBCXX_HAVE_DIRENT_H]: Use #error.
-	* src/filesystem/ops-common.h [!_GLIBCXX_USE_LSTAT] (lstat): Define
-	in terms of stat.
-	[!_GLIBCXX_HAVE_UNISTD_H]: Define dummy types and functions.
-	(do_copy_file, do_space): Move definitions here from std-ops.cc.
-	* src/filesystem/ops.cc: Adjust calls to do_copy_file and do_space
-	to account for new namespace.
-	* testsuite/27_io/filesystem/directory_entry/86597.cc: Remove
-	-lstdc++fs from dg-options.
-	* testsuite/27_io/filesystem/directory_entry/lwg3171.cc: Likewise.
-	* testsuite/27_io/filesystem/file_status/1.cc: Likewise.
-	* testsuite/27_io/filesystem/filesystem_error/cons.cc: Likewise.
-	* testsuite/27_io/filesystem/filesystem_error/copy.cc: Likewise.
-	* testsuite/27_io/filesystem/iterators/directory_iterator.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/iterators/pop.cc: Likewise.
-	* testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/operations/absolute.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/canonical.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/copy.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/create_directories.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/operations/create_directory.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/create_symlink.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/current_path.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/equivalent.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/exists.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/file_size.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/is_empty.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/last_write_time.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/permissions.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/proximate.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/read_symlink.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/relative.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/remove.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/remove_all.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/space.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/status.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
-	* testsuite/27_io/filesystem/operations/temp_directory_path.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/operations/weakly_canonical.cc: Likewise.
-
-
-	PR libstdc++/86756
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Make various patterns for
-	typeinfo and vtables less greedy.
-	(GLIBCXX_3.4.26): Export symbols for std::filesystem::path.
-	* src/c++17/Makefile.am: Add fs_path.cc and cow-fs_path.cc.
-	* src/c++17/Makefile.in: Regenerate.
-	* src/c++17/cow-fs_path.cc: Move src/filesystem/cow-std-path.cc to
-	here, and change name of included file.
-	* src/c++17/fs_path.cc: Move src/filesystem/std-path.cc to here.
-	* src/filesystem/Makefile.am: Remove std-path.cc and cow-std-path.cc
-	from sources.
-	* src/filesystem/Makefile.in: Regenerate.
-	* src/filesystem/cow-std-path.cc: Move to src/c++17/cow-fs_path.cc.
-	* src/filesystem/std-path.cc: Move to src/c++17/fs_path.cc.
-	* testsuite/27_io/filesystem/path/append/path.cc: Remove -lstdc++fs
-	from dg-options and remove dg-require-filesystem-ts.
-	* testsuite/27_io/filesystem/path/append/source.cc: Likewise.
-	* testsuite/27_io/filesystem/path/assign/assign.cc: Likewise.
-	* testsuite/27_io/filesystem/path/assign/copy.cc: Likewise.
-	* testsuite/27_io/filesystem/path/compare/compare.cc: Likewise.
-	* testsuite/27_io/filesystem/path/compare/lwg2936.cc: Likewise.
-	* testsuite/27_io/filesystem/path/compare/path.cc: Likewise.
-	* testsuite/27_io/filesystem/path/compare/strings.cc: Likewise.
-	* testsuite/27_io/filesystem/path/concat/path.cc: Likewise.
-	* testsuite/27_io/filesystem/path/concat/strings.cc: Likewise.
-	* testsuite/27_io/filesystem/path/construct/80762.cc: Likewise.
-	* testsuite/27_io/filesystem/path/construct/copy.cc: Likewise.
-	* testsuite/27_io/filesystem/path/construct/default.cc: Likewise.
-	* testsuite/27_io/filesystem/path/construct/format.cc: Likewise.
-	* testsuite/27_io/filesystem/path/construct/locale.cc: Likewise.
-	* testsuite/27_io/filesystem/path/construct/range.cc: Likewise.
-	* testsuite/27_io/filesystem/path/construct/string_view.cc: Likewise.
-	* testsuite/27_io/filesystem/path/decompose/extension.cc: Likewise.
-	* testsuite/27_io/filesystem/path/decompose/filename.cc: Likewise.
-	* testsuite/27_io/filesystem/path/decompose/parent_path.cc: Likewise.
-	* testsuite/27_io/filesystem/path/decompose/relative_path.cc: Likewise.
-	* testsuite/27_io/filesystem/path/decompose/root_directory.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/path/decompose/root_name.cc: Likewise.
-	* testsuite/27_io/filesystem/path/decompose/root_path.cc: Likewise.
-	* testsuite/27_io/filesystem/path/decompose/stem.cc: Likewise.
-	* testsuite/27_io/filesystem/path/generation/normal.cc: Likewise.
-	* testsuite/27_io/filesystem/path/generation/normal2.cc: Likewise.
-	* testsuite/27_io/filesystem/path/generation/proximate.cc: Likewise.
-	* testsuite/27_io/filesystem/path/generation/relative.cc: Likewise.
-	* testsuite/27_io/filesystem/path/generic/generic_string.cc: Likewise.
-	* testsuite/27_io/filesystem/path/itr/components.cc: Likewise.
-	* testsuite/27_io/filesystem/path/itr/traversal.cc: Likewise.
-	* testsuite/27_io/filesystem/path/modifiers/clear.cc: Likewise.
-	* testsuite/27_io/filesystem/path/modifiers/make_preferred.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/path/modifiers/remove_filename.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/path/modifiers/replace_extension.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/path/modifiers/replace_filename.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/path/modifiers/swap.cc: Likewise.
-	* testsuite/27_io/filesystem/path/native/string.cc: Likewise.
-	* testsuite/27_io/filesystem/path/nonmember/append.cc: Likewise.
-	* testsuite/27_io/filesystem/path/nonmember/hash_value.cc: Likewise.
-	* testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
-	* testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
-	* testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
-	* testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
-	* testsuite/27_io/filesystem/path/query/has_relative_path.cc: Likewise.
-	* testsuite/27_io/filesystem/path/query/has_root_directory.cc:
-	Likewise.
-	* testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
-	* testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
-	* testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
-	* testsuite/27_io/filesystem/path/query/is_absolute.cc: Likewise.
-	* testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
-
-	PR libstdc++/87431
-	* include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
-	Check is_trivially_copyable instead of is_scalar.
-	(variant::emplace<N, Args>(Args&&...)): If construction of the new
-	contained value can throw and its type is trivially copyable then
-	construct into a temporary variant and move from it, to provide the
-	strong exception safety guarantee.
-	(variant::emplace<N, U, Args>(initializer_list<U>, Args&&...)):
-	Likewise.
-	* testsuite/20_util/variant/87431.cc: New test.
-	* testsuite/20_util/variant/run.cc: Adjust test so that throwing
-	conversion causes valueless state.
-
-	PR libstdc++/88607
-	* testsuite/17_intro/headers/c++1998/charset.cc: New test.
-	* testsuite/17_intro/headers/c++2011/charset.cc: New test.
-	* testsuite/17_intro/headers/c++2014/charset.cc: New test.
-	* testsuite/17_intro/headers/c++2017/charset.cc: New test.
-	* testsuite/17_intro/headers/c++2020/charset.cc: New test.
-
-2019-01-05  Jonathan Wakely  <jwakely@redhat.com>
-
-	* include/bits/fs_fwd.h (__file_clock): Define new clock.
-	(file_time_type): Redefine in terms of __file_clock.
-	* src/filesystem/ops-common.h (file_time): Add FIXME comment about
-	overflow.
-	* src/filesystem/std-ops.cc (is_set(perm_options, perm_options)): Give
-	internal linkage.
-	(internal_file_lock): New helper type for accessing __file_clock.
-	(do_copy_file): Use internal_file_lock to convert system time to
-	file_time_type.
-	(last_write_time(const path&, error_code&)): Likewise.
-	(last_write_time(const path&, file_time_type, error_code&)): Likewise.
-
-2019-01-04  Jonathan Wakely  <jwakely@redhat.com>
-
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4.21): Make patterns less greedy
-	for const member functions of std::basic_string.
-	(GLIBCXX_3.4.26): Export member functions of std::basic_string added
-	in C++17.
-	* include/bits/basic_string.h (basic_string(__sv_wrapper, const A&)):
-	Make non-standard constructor private.
-	[!_GLIBCXX_USE_CXX11_ABI] (basic_string(__sv_wrapper, const A&)):
-	Likewise.
-	* include/bits/basic_string.tcc (std::string, std::wstring): Declare
-	explicit instantiations for C++17 as well as earlier dialects.
-	* src/c++17/Makefile.am: Add new source files.
-	* src/c++17/Makefile.in: Regenerate.
-	* src/c++17/cow-string-inst.cc: New file defining explicit
-	instantiations for basic_string member functions added in C++17.
-	* src/c++17/string-inst.cc: Likewise.
-
-	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Export allocator-extended
-	copy/move constructors for old std::basic_string.
-	* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
-	(basic_string::reference, basic_string::const_reference): Define
-	as plain references for C++11 and later.
-	(basic_string::basic_string()): Put constructor body outside
-	preprocessor conditional groups.
-	(basic_string::basic_string(basic_string&&)): Move _Alloc_hider
-	instead of copying it.
-	(basic_string::basic_string(const basic_string&, const _Alloc&)):
-	Define.
-	(basic_string::basic_string(basic_string&&, const _Alloc&)):
-	Define.
-	* include/bits/fs_path.h [!_GLIBCXX_USE_CXX11_ABI]: Remove special
-	cases for old basic_string.
-	* testsuite/21_strings/basic_string/cons/char/8.cc: Test
-	allocator-extended constructors unconditionally. Add extra members to
-	allocator type when using old string ABI.
-	* testsuite/21_strings/basic_string/allocator/71964.cc: Enable test
-	for old string ABI.
-	* testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
-
-	* testsuite/23_containers/list/61347.cc: Avoid spurious failure when
-	-fno-inline added to test flags.
-
-	* testsuite/21_strings/basic_string/requirements/
-	explicit_instantiation/debug.cc: Remove XFAIL for old ABI.
-
-	* testsuite/27_io/filesystem/filesystem_error/copy.cc: Fix static
-	assertion failures with old std::string ABI.
-
-	* include/bits/fs_path.h (path::_List::erase): Replace both overloads
-	with ...
-	(path::pop_back(), path::_M_erase_from(const_iterator)): New member
-	functions that will only erase elements at the end.
-	* src/filesystem/std-path.cc (path::_List::_Impl::pop_back()): Define.
-	(path::_List::_Impl::_M_erase_from(const_iterator)): Define.
-	(path::_List::operator=(const _List&)): Use _M_erase_from(p) instead
-	of erase(p, end()).
-	(path::_List::pop_back()): Define.
-	(path::_List::_M_erase_from(const_iterator)): Define.
-	(path::operator/=(const path&)): Use pop_back to remove last component
-	and _M_erase_from to remove multiple components.
-	(path::_M_append(basic_string_view<value_type>)): Likewise.
-	(path::operator+=(const path&)): Likewise.
-	(path::_M_concat(basic_string_view<value_type>)): Likewise.
-	(path::remove_filename()): Likewise.
-	(path::lexically_normal()): Use _List::_Impl iterators instead of
-	path::iterator. Use pop_back to remove components from the end. Clear
-	trailing filename, instead of using erase(const_iterator) to remove
-	a non-final component.
-	* testsuite/27_io/filesystem/path/generation/normal.cc: Test
-	additional cases.
-	* testsuite/27_io/filesystem/path/generation/normal2.cc: New test.
-
-	* src/filesystem/std-path.cc (path::operator+=(const path&)): Fix
-	incorrect treatment of empty filename after trailing slash.
-	* testsuite/27_io/filesystem/path/concat/path.cc: Test problem case.
-
-	* testsuite/21_strings/basic_string/modifiers/assign/char/
-	move_assign_optim.cc: Avoid spurious failure when -fno-inline added
-	to test flags.
-	* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
-	move_assign_optim.cc: Likewise.
-
-2019-01-03  Jonathan Wakely  <jwakely@redhat.com>
-	    Jakub Jelinek  <jakub@redhat.com>
-
-	PR libstdc++/88607
-	* include/experimental/memory: Replace UTF-8 quote characters.
-	* include/std/future: Replace UTF-8 "em dash" characters.
-
-2019-01-03  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/88607
-	* include/bits/forward_list.h: Replace UTF-8 "ligature fi" character.
-	* include/debug/forward_list: Likewise.
-	* include/experimental/bits/shared_ptr.h: Remove UTF-8 "section sign"
-	character.
-	* include/experimental/chrono: Likewise.
-	* include/experimental/functional: Likewise.
-	* include/experimental/ratio: Likewise.
-	* include/experimental/system_error: Likewise.
-	* include/experimental/tuple: Likewise.
-	* include/experimental/type_traits: Likewise.
-	* include/parallel/workstealing.h: Replace UTF-8 "en dash" character.
-	* include/parallel/multiseq_selection.h: Likewise.
-
-	PR libstdc++/88681
-	* config/abi/pre/gnu.ver: Add missing exports.
-	* testsuite/22_locale/collate_byname/88681.cc: New test.
-	* testsuite/22_locale/time_get/get/char/88681.cc: New test.
-	* testsuite/22_locale/time_get/get/wchar_t/88681.cc: New test.
-
-2019-01-02  Jonathan Wakely  <jwakely@redhat.com>
-
-	* testsuite/23_containers/map/cons/deduction.cc: Test deduction from
-	initializer_list<value_type> and from input iterator ranges.
-	* testsuite/23_containers/multimap/cons/deduction.cc: Likewise.
-
-	* testsuite/experimental/string_view/element_access/char/empty.cc:
-	Fix year range in copyright header.
-
-2019-01-02  Joel Brobecker  <brobecker@adacore.com>
-
-	* testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
-	Fix year range in copyright header.
-
-2019-01-01  Jakub Jelinek  <jakub@redhat.com>
+2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
 
-Copyright (C) 2019 Free Software Foundation, Inc.
+Copyright (C) 2020 Free Software Foundation, Inc.
 
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
diff --git a/libstdc++-v3/ChangeLog-2019 b/libstdc++-v3/ChangeLog-2019
new file mode 100644
index 0000000..563ce8f
--- /dev/null
+++ b/libstdc++-v3/ChangeLog-2019
@@ -0,0 +1,7218 @@
+2019-12-30  Corentin Gay  <gay@adacore.com>
+
+	* acinclude.m4 (vxworks*): New entry. Set ac_has_nanosleep=yes.
+	* configure: Regenerate.
+
+2019-12-30  Jerome Lambourg  <lambourg@adacore.com>
+            Olivier Hainque  <hainque@adacore.com>
+
+	* config/os/vxworks/os_defines.h
+	(NOMINMAX): Always redefine to 1.
+	(_NO_CPP_INLINES): Likewise.
+	(_GLIBCXX_USE_WEAK_REF): Define to 1 for RTP on
+	VxWorks >= 7, to 0 otherwise.
+	(_GLIBCXX_HAVE_TLS): Define to 1.
+	For VxWorks >= 7:
+	(_GLIBCXX_USE_C99_MATH): Define to 1.
+	(_GLIBCXX_USE_C99_MATH_FP_MACROS_DYNAMIC): Define to 0.
+	(_HAS_TR1_DECLARATIONS): Redefine to 0.
+	For VxWorks < 7, RTP:
+	(_GLIBCXX_INCLUDE_NEXT_C_HEADERS): Define to 1.
+	(_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC): Redefine to 1.
+	(__CORRECT_ISO_CPP11_MATH_H_PROTO_FP): Define.
+	For VxWorks < 7, kernel: #include <vxWorks.h>
+
+2019-12-25  Alexandre Oliva <oliva@adacore.com>
+
+	* crossconfig.m4 (GLIBCXX_CROSSCONFIG) [*-vxworks*]: Define
+	long double functions as available if declared by math.h.
+	(GLIBCXX_CHECK_MATH_DECL, GLIBCXX_CHECK_MATH_DECLS): New.
+	* configure: Rebuild.
+
+2019-12-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/92927
+	* include/bits/alloc_traits.h (__alloc_on_copy, __alloc_on_move)
+	(__alloc_on_swap): Add inline specifier.
+
+2019-12-20  Jerome Lambourg  <lambourg@adacore.com>
+
+	* acinclude.m4 (GLIBCXX_CHECK_SETRLIMIT): Test with AC_LANG_CPLUSPLUS.
+	* configure: Regenerate.
+
+2019-12-20  François Dumont  <fdumont@gcc.gnu.org>
+
+	* testsuite/23_containers/map/48101_neg.cc: Add versioned namespace
+	pattern to tested error message.
+	* testsuite/23_containers/multimap/48101_neg.cc: Likewise.
+	* testsuite/30_threads/headers/stop_token/synopsis.cc: Add
+	dg-require-normal-namepace.
+
+	* python/libstdcxx/v6/printers.py (lookup_node_type): Remove redundant
+	call to lookup_node_type.
+	* testsuite/libstdc++-prettyprinters/80276.cc: Define
+	_GLIBCXX_USE_CXX11_ABI to 0.
+	* testsuite/libstdc++-prettyprinters/91997.cc: Use regexp-test to check
+	'a' content.
+
+2019-12-20  Jerome Lambourg  <lambourg@adacore.com>
+
+	* acinclude.m4 (_GLIBCXX_USE_PTHREAD_RWLOCK_T): Checks that _PTHREADS
+	is defined after including gthr.h.
+	* configure: Regenerate.
+
+2019-12-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	* libsupc++/compare (common_comparison_category): Define without using
+	concepts and optimise for compilation time.
+	(__detail::__cmp_cat_ids): Remove.
+	(__detail::__common_cmp_cat): Replace class template and
+	specializations with constexpr function.
+
+2019-12-12  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/tr1/cctype: Add _GLIBCXX_BEGIN_VERSION_NAMESPACE and
+	_GLIBCXX_END_VERSION_NAMESPACE.
+	* include/tr1/cfenv: Likewise.
+	* include/tr1/cinttypes: Likewise.
+	* include/tr1/cstdint: Likewise.
+	* include/tr1/cstdio: Likewise.
+	* include/tr1/cstdlib: Likewise.
+	* include/tr1/cwchar: Likewise.
+	* include/tr1/cwctype: Likewise.
+
+	* src/c++11/random.cc: Include <cctype>.
+	(random_devise::_M_init_pretr1): Qualify isdigit call.
+
+2019-12-10  Thomas Rodgers  <trodgers@redhat.com>
+
+	* include/pstl/glue_numeric_defs.h: Restore enable_if lost during
+	original import of pstl.
+	* include/pstl/glue_numeric_impl.h: Likewise.
+
+2019-12-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	(span(ContiguousIterator, Sentinel)): Add conditional noexcept.
+	* include/std/span (span(ContiguousIterator, size_type)): Change
+	noexcept to be unconditionally true.
+	* testsuite/23_containers/span/nothrow_cons.cc: New test.
+
+2019-12-10  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/stl_algobase.h
+	(__copy_move_a1<>(_II, _II, _OI)): New.
+	(__copy_move_a1<>(_Deque_iterator<>, _Deque_iterator<>, _OI)): New.
+	(__copy_move_a1<>(_Deque_iterator<>, _Deque_iterator<>,
+	_Deque_iterator<>)): New.
+	(__copy_move_a1<>(_II, _II, _Deque_iterator<>)): New.
+	(__copy_move_a<>(_II, _II, _OI)): Adapt, call __copy_move_a1<>.
+	(__copy_move_a<>(const _Safe_iterator<>&, const _Safe_iterator<>&,
+	_OI)): New.
+	(__copy_move_a<>(const _Safe_iterator<>&, const _Safe_iterator<>&,
+	 const _Safe_iterator<>&)): New.
+	(__copy_move_a<>(_II, _II, const _Safe_iterator<>&)): New.
+	(copy, move): Adapt, call __copy_move_a.
+	(__copy_move_backward_a1<>(_II, _II, _OI)): New,
+	call __copy_move_backward_a2.
+	(__copy_move_backward_a1<>(_Deque_iterator<>, _Deque_iterator<>, _OI)): New.
+	(__copy_move_backward_a1<>(_Deque_iterator<>, _Deque_iterator<>,
+	_Deque_iterator<>)): New.
+	(__copy_move_backward_a1<>(_II, _II, _Deque_iterator<>)): New.
+	(__copy_move_backward_a<>(_II, _II, _OI)): Adapt, call
+	__copy_move_backward_a1<>.
+	(__copy_move_backward_a<>(const _Safe_iterator<>&, const _Safe_iterator<>&,
+	_OI)): New.
+	(__copy_move_backward_a<>(const _Safe_iterator<>&, const _Safe_iterator<>&,
+	 const _Safe_iterator<>&)): New.
+	(__copy_move_backward_a<>(_II, _II, const _Safe_iterator<>&)): New.
+	(copy_backward, move_backward): Adapt, call __copy_move_backward_a<>.
+	(__fill_a): Rename into...
+	(__fill_a1): ... this.
+	(__fill_a1(__normal_iterator<>, __normal_iterator<>, const _Tp&)): New.
+	(__fill_a1(const _Deque_iterator<>&, const _Deque_iterator<>&, _VTp)):
+	New.
+	(__fill_a(_FIte, _FIte, const _Tp&)): New, call __fill_a1.
+	(__fill_a(const _Safe_iterator<>&, const _Safe_iterator<>&,
+	const _Tp&)): New.
+	(fill): Adapt, remove __niter_base usage.
+	(__fill_n_a): Rename into...
+	(__fill_n_a1): ...this.
+	(__fill_n_a(const _Safe_iterator<>&, _Size, const _Tp&,
+	input_iterator_tag)): New.
+	(__fill_n_a(_OI, _Size, const _Tp&, output_iterator_tag)): New, call
+	__fill_n_a1.
+	(__fill_n_a(_OI, _Size, const _Tp&, random_access_iterator_tag)): New,
+	call __fill_a.
+	(__equal_aux): Rename into...
+	(__equal_aux1): ...this.
+	(__equal_aux1(_Deque_iterator<>, _Deque_iterator<>, _OI)): New.
+	(__equal_aux1(_Deque_iterator<>, _Deque_iterator<>,
+	_Deque_iterator<>)): New.
+	(__equal_aux1(_II, _II, _Deque_iterator<>)): New.
+	(__equal_aux(_II1, _II1, _II2)): New, call __equal_aux1.
+	(__equal_aux(const _Safe_iterator<>&, const _Safe_iterator<>&,
+	_OI)): New.
+	(__equal_aux(const _Safe_iterator<>&, const _Safe_iterator<>&,
+	 const _Safe_iterator<>&)): New.
+	(__equal_aux(_II, _II, const _Safe_iterator<>&)): New.
+	(equal(_II1, _II1, _II2)): Adapt.
+	* include/bits/stl_deque.h
+	(fill, copy, copy_backward, move, move_backward): Remove.
+	* include/bits/deque.tcc: Include <bits/stl_algobase.h>.
+	(__fill_a1): New.
+	(__copy_move_dit): New.
+	(__copy_move_a1): New, use latter.
+	(__copy_move_a1(_II, _II, _Deque_iterator<>)): New.
+	(__copy_move_backward_dit): New.
+	(__copy_move_backward_a1): New, use latter.
+	(__copy_move_backward_a1(_II, _II, _Deque_iterator<>)): New.
+	(__equal_dit): New.
+	(__equal_aux1): New, use latter.
+	(__equal_aux1(_II, _II, _Deque_iterator<>)): New.
+	* include/std/numeric (__is_random_access_iter): Move...
+	* include/bits/stl_iterator_base_types.h (__is_random_access_iter): ...
+	here. Provide pre-C++11 definition.
+	* include/debug/debug.h (_Safe_iterator<>): New declaration.
+	* include/debug/safe_iterator.h (_Safe_iterator<>::_M_can_advance): Add
+	__strict parameter.
+	* include/debug/safe_iterator.tcc: Include <bits/stl_algobase.h>.
+	(_Safe_iterator<>::_M_can_advance): Adapt.
+	(std::__copy_move_a, std::__copy_move_backward_a, __fill_a): New.
+	(__fill_n_a, __equal_aux): New.
+	* include/debug/stl_iterator.h (__niter_base): Remove.
+	* include/debug/vector (__niter_base): Remove.
+	* testsuite/performance/25_algorithms/copy_backward_deque_iterators.cc:
+	Include <vector> and <list>. Add benches.
+	* testsuite/performance/25_algorithms/copy_deque_iterators.cc: Likewise.
+	* testsuite/performance/25_algorithms/equal_deque_iterators.cc: Likewise.
+	* testsuite/25_algorithms/copy/debug/1_neg.cc: New.
+	* testsuite/25_algorithms/copy/deque_iterators/2.cc: New.
+	* testsuite/25_algorithms/copy/deque_iterators/31.cc: New.
+	* testsuite/25_algorithms/copy/deque_iterators/32.cc: New.
+	* testsuite/25_algorithms/copy/deque_iterators/33.cc: New.
+	* testsuite/25_algorithms/copy/deque_iterators/41.cc: New.
+	* testsuite/25_algorithms/copy/deque_iterators/42.cc: New.
+	* testsuite/25_algorithms/copy/deque_iterators/43.cc: New.
+	* testsuite/25_algorithms/copy/streambuf_iterators/char/4.cc (test02):
+	New.
+	* testsuite/25_algorithms/copy_backward/deque_iterators/2.cc: New.
+	* testsuite/25_algorithms/equal/deque_iterators/1.cc: New.
+	* testsuite/25_algorithms/fill/deque_iterators/1.cc: New.
+	* testsuite/25_algorithms/move/deque_iterators/2.cc: New.
+	* testsuite/25_algorithms/move_backward/deque_iterators/2.cc: New.
+
+2019-12-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/92886
+	* include/bits/ios_base.h (std::ios_base::trunc): Fix comment.
+
+	* include/std/complex (__cpp_lib_constexpr_complex): Define.
+	* include/std/version (__cpp_lib_constexpr_complex): Likewise.
+	* testsuite/26_numerics/complex/1.cc: New test.
+	* testsuite/26_numerics/complex/2.cc: New test.
+
+	* include/std/span: Do not include <tuple> and <utility>.
+	(tuple_size, tuple_element): Declare.
+
+	* include/bits/iterator_concepts.h (indirect_result_t): Do not apply
+	iter_reference_t to parameter pack.
+	* testsuite/24_iterators/indirect_callable/projected.cc: New test.
+
+2019-12-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/range_access.h (ranges::enable_safe_range): Define.
+	(ranges::begin, ranges::end, ranges::rbegin, ranges::rend): Constrain
+	to only accept types satisfying safe_range and treat argument as an
+	lvalue when calling a member of performing ADL.
+	(ranges::__detail::__range_impl, ranges::__detail::__forwarding_range):
+	Remove.
+	(ranges::range): Adjust definition.
+	(ranges::safe_range): Define.
+	(ranges::iterator_t, ranges::range_difference_t): Reorder definitions
+	to match the synopsis in the working draft.
+	(ranges::disable_sized_range): Remove duplicate definition.
+	* include/experimental/string_view (ranges::enable_safe_range): Add
+	partial specialization for std::experimental::basic_string_view.
+	* include/std/ranges (ranges::viewable_range, ranges::subrange)
+	(ranges::empty_view, ranges::iota_view): Use safe_range. Specialize
+	enable_safe_range.
+	(ranges::safe_iterator_t, ranges::safe_subrange_t): Define.
+	* include/std/span (ranges::enable_safe_range): Add partial
+	specialization for std::span.
+	* include/std/string_view (ranges::enable_safe_range): Likewise for
+	std::basic_string_view.
+	* testsuite/std/ranges/access/begin.cc: Adjust expected results.
+	* testsuite/std/ranges/access/cbegin.cc: Likewise.
+	* testsuite/std/ranges/access/cdata.cc: Likewise.
+	* testsuite/std/ranges/access/cend.cc: Likewise.
+	* testsuite/std/ranges/access/crbegin.cc: Likewise.
+	* testsuite/std/ranges/access/crend.cc: Likewise.
+	* testsuite/std/ranges/access/data.cc: Likewise.
+	* testsuite/std/ranges/access/end.cc: Likewise.
+	* testsuite/std/ranges/access/rbegin.cc: Likewise.
+	* testsuite/std/ranges/access/rend.cc: Likewise.
+	* testsuite/std/ranges/empty_view.cc: Test ranges::begin and
+	ranges::end instead of unqualified calls to begin and end.
+	* testsuite/std/ranges/safe_range.cc: New test.
+	* testsuite/std/ranges/safe_range_types.cc: New test.
+	* testsuite/util/testsuite_iterators.h: Add comment about safe_range.
+
+	* testsuite/27_io/filesystem/path/concat/strings.cc: Test more cases.
+
+	PR libstdc++/92853
+	* src/c++17/fs_path.cc (filesystem::path::operator+=(const path&)):
+	Do not process a trailing directory separator twice.
+	* testsuite/27_io/filesystem/path/concat/92853.cc: New test.
+	* testsuite/27_io/filesystem/path/concat/path.cc: Test more cases.
+
+2019-12-09  François Dumont  <fdumont@gcc.gnu.org>
+
+	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
+	Fix static_assert line number.
+	* testsuite/23_containers/array/tuple_interface/
+	tuple_element_debug_neg.cc: Likewise.
+
+2019-12-07  Andrew Pinski  <apinski@marvell.com>
+
+	* config/cpu/aarch64/opt/ext/opt_random.h: Wrap around with check
+	for little-endian like ext/random is done.
+
+2019-12-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/23_containers/span/lwg3255.cc: Fix test. Constructing a
+	span of non-const elements should not be possible from a const array
+	or an array of const elements.
+
+2019-12-05  JeanHeyd "ThePhD" Meneide  <phdofthehouse@gmail.com>
+
+	Implement P1872R0 and P1394R0 for std::span
+	* include/bits/range_access.h (__adl_begin, __adl_end): Remove.
+	(sentinel_t, range_value_t, range_reference_t)
+	(range_rvalue_reference_t, __forwarding_range, disable_sized_range)
+	(output_range, input_range, forward_range, bidirectional_range)
+	(random_access_range, contiguous_range, common_range): Move here from
+	<ranges>, to make this the "ranges lite" internal header.
+	* include/std/ranges: Move basic aliases and concepts to
+	<bits/range_access.h>.
+	* include/std/span: Use concepts and ranges:: calls instead of
+	enable_if and friends.
+	* include/std/type_traits: Add __is_array_convertible trait.
+
+2019-12-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/stl_algobase.h (lexicographical_compare_three_way):
+	Define for C++20.
+	* testsuite/25_algorithms/lexicographical_compare_three_way/1.cc: New
+	test.
+	* testsuite/25_algorithms/lexicographical_compare_three_way/
+	constexpr.cc: New test.
+
+	* python/libstdcxx/v6/printers.py (StdCmpCatPrinter): New printer.
+	* testsuite/libstdc++-prettyprinters/cxx20.cc: New test.
+
+	* include/bits/cpp_type_traits.h (__is_byte<char8_t>): Add
+	specialization.
+	* include/std/array (operator<=>): Likewise.
+	* testsuite/23_containers/array/comparison_operators/constexpr.cc:
+	Test three-way comparisons and arrays of unsigned char.
+	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
+	dg-error line numbers.
+
+2019-12-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/stl_pair.h [__cpp_lib_three_way_comparison]
+	(operator<=>): Define for C++20.
+	* libsupc++/compare (__cmp2way_res_t): Rename to __cmp3way_res_t,
+	move into __detail namespace. Do not turn argument types into lvalues.
+	(__cmp3way_helper): Rename to __cmp3way_res_impl, move into __detail
+	namespace. Constrain with concepts instead of using void_t.
+	(compare_three_way_result): Adjust name of base class.
+	(compare_three_way_result_t): Use __cmp3way_res_impl directly.
+	(__detail::__3way_cmp_with): Add workaround for PR 91073.
+	(compare_three_way): Use workaround.
+	(__detail::__synth3way, __detail::__synth3way_t): Define new helpers
+	implementing synth-three-way and synth-three-way-result semantics.
+	* testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc: New
+	test.
+
+	* include/bits/stl_pair.h (pair): Remove stray Doxygen closing marker.
+
+	* testsuite/util/slow_clock.h: Fix copyright date.
+
+2019-12-02  Mike Crowe  <mac@mcrowe.com>
+
+	Fix try_lock_until and try_lock_shared_until on arbitrary clock
+	* include/std/shared_mutex (shared_timed_mutex::try_lock_until)
+	(shared_timed_mutex::try_lock_shared_until): Loop until the absolute
+	timeout time is reached as measured against the appropriate clock.
+	* testsuite/30_threads/shared_timed_mutex/try_lock_until/1.cc: New
+	file. Test try_lock_until and try_lock_shared_until timeouts against
+	various clocks.
+	* testsuite/30_threads/shared_timed_mutex/try_lock_until/1.cc: New
+	file. Test try_lock_until and try_lock_shared_until timeouts against
+	various clocks.
+
+	Add full steady_clock support to shared_timed_mutex
+	* acinclude.m4 (GLIBCXX_CHECK_PTHREAD_RWLOCK_CLOCKLOCK): Define
+	to check for the presence of both pthread_rwlock_clockrdlock and
+	pthread_rwlock_clockwrlock.
+	* config.h.in: Regenerate.
+	* configure.ac: Call GLIBCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK.
+	* configure: Regenerate.
+	* include/std/shared_mutex (shared_timed_mutex): Define __clock_t as
+	the best clock to use for relative waits.
+	(shared_timed_mutex::try_lock_for) Round up wait duration if necessary.
+	(shared_timed_mutex::try_lock_shared_for): Likewise.
+	(shared_timed_mutex::try_lock_until): Use existing try_lock_until
+	implementation for system_clock (which matches __clock_t when
+	_GLIBCCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK is not defined). Add new
+	overload for steady_clock that uses pthread_rwlock_clockwrlock if it
+	is available. Simplify overload for non-standard clock to just call
+	try_lock_for with a relative timeout.
+	(shared_timed_mutex::try_lock_shared_until): Likewise.
+
+	PR libstdc++/91906 Fix timed_mutex::try_lock_until on arbitrary clock
+	* include/std/mutex (__timed_mutex_impl::_M_try_lock_until): Loop
+	until the absolute timeout time is reached as measured against the
+	appropriate clock.
+	* testsuite/util/slow_clock.h: New file. Move implementation of
+	slow_clock test class.
+	* testsuite/30_threads/condition_variable/members/2.cc: Include
+	slow_clock from header.
+	* testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Convert
+	existing test to templated function so that it can be called with
+	both system_clock and steady_clock.
+	* testsuite/30_threads/timed_mutex/try_lock_until/3.cc: Also run test
+	using slow_clock to test above fix.
+	* testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc:
+	Likewise.
+	* testsuite/30_threads/recursive_timed_mutex/try_lock_until/4.cc: Add
+	new test that try_lock_until behaves as try_lock if the timeout has
+	already expired or exactly matches the current time.
+
+	PR libstdc++/78237 Add full steady_clock support to timed_mutex
+	* acinclude.m4 (GLIBCXX_CHECK_PTHREAD_MUTEX_CLOCKLOCK): Define to
+	detect presence of pthread_mutex_clocklock function.
+	* config.h.in: Regenerate.
+	* configure: Regenerate.
+	* configure.ac: Call GLIBCXX_CHECK_PTHREAD_MUTEX_CLOCKLOCK.
+	* include/std/mutex (__timed_mutex_impl): Remove unnecessary __clock_t.
+	(__timed_mutex_impl::_M_try_lock_for): Use best clock to turn relative
+	timeout into absolute timeout.
+	(__timed_mutex_impl::_M_try_lock_until): Keep existing implementation
+	for system_clock. Add new implementation for steady_clock that calls
+	_M_clocklock. Modify overload for user-defined clock to use a relative
+	wait so that it automatically uses the best clock.
+	[_GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK] (timed_mutex::_M_clocklock):
+	New member function.
+	(recursive_timed_mutex::_M_clocklock): Likewise.
+
+	* testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc:
+	New test. Ensure that timed_mutex::try_lock_until actually times out
+	after the specified time when using both system_clock and
+	steady_clock.
+	* testsuite/30_threads/timed_mutex/try_lock_until/3.cc: New test.
+	Likewise but for recursive_timed_mutex.
+	* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Template
+	test functions and use them to test both steady_clock and system_clock.
+	* testsuite/30_threads/unique_lock/locking/4.cc: Likewise. Wrap call
+	to timed_mutex::try_lock_until in VERIFY macro to check its return
+	value.
+
+2019-11-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	* acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Enable by default for
+	mingw targets.
+	* configure: Regenerate.
+
+	* include/bits/fs_path.h (u8path(InputIterator, InputIterator))
+	(u8path(const Source&)) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Simplify
+	conditions.
+	* include/experimental/bits/fs_path.h [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
+	(__u8path(const Source&, char)): Add overloads for std::string and
+	types convertible to std::string.
+	(_Cvt::_S_wconvert): Add a new overload for char8_t strings and use
+	codecvt_utf8_utf16 to do the correct conversion.
+
+2019-11-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/fs_path.h (path::operator/=): Change template-head to
+	use typename instead of class.
+	* include/experimental/bits/fs_path.h (path::operator/=): Likewise.
+	* include/std/ostream (operator<<): Likewise.
+
+2019-11-29  Tom Honermann  <tom@honermann.net>
+
+	New tests
+	* testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc:
+	New test to validate deleted overloads of character and string
+	inserters for narrow ostreams.
+	* testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc:
+	New test to validate deleted overloads of character and string
+	inserters for wide ostreams.
+	* testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc: New test
+	to validate u8path invocations with sequences of char8_t.
+	* testsuite/experimental/filesystem/path/factory/u8path-char8_t.cc:
+	New test to validate u8path invocations with sequences of char8_t.
+
+	Updates to existing tests
+	* testsuite/experimental/feat-char8_t.cc: Updated the expected
+	__cpp_lib_char8_t feature test macro value.
+	* testsuite/27_io/filesystem/path/factory/u8path.cc: Added testing of
+	u8path invocation with std::string, std::string_view, and iterators
+	thereof.
+	* testsuite/experimental/filesystem/path/factory/u8path.cc: Added
+	testing of u8path invocation with std::string, std::string_view, and
+	iterators thereof.
+
+	Update feature test macro, add deleted operators, update u8path
+	* include/bits/c++config: Bumped the value of the __cpp_lib_char8_t
+	feature test macro.
+	* include/bits/fs_path.h (u8path): Modified u8path to accept sequences
+	of char8_t.
+	* include/experimental/bits/fs_path.h (u8path): Modified u8path to
+	accept sequences of char8_t.
+	* include/std/ostream: Added deleted overloads of wchar_t, char8_t,
+	char16_t, and char32_t for ordinary and wide formatted character and
+	string inserters.
+
+	Decouple constraints for u8path from path constructors
+	* include/bits/fs_path.h: Moved helper utilities out of
+	std::filesystem::path into a detail namespace to make them
+	available for use by u8path.
+	* include/experimental/bits/fs_path.h: Moved helper utilities out
+	of std::experimental::filesystem::v1::path into a detail
+	namespace to make them available for use by u8path.
+
+2019-11-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91997
+	* python/libstdcxx/v6/printers.py (find_type): Fail more gracefully
+	if we run out of base classes to look at.
+	(lookup_templ_spec, lookup_node_type): New utilities to find node
+	types for node-based containers.
+	(StdListPrinter.children, NodeIteratorPrinter.__init__)
+	(NodeIteratorPrinter.to_string, StdSlistPrinter.children)
+	(StdSlistIteratorPrinter.to_string, StdRbtreeIteratorPrinter.__init__)
+	(StdMapPrinter.children, StdSetPrinter.children)
+	(StdForwardListPrinter.children): Use lookup_node_type instead of
+	find_type.
+	(StdListIteratorPrinter.__init__, StdFwdListIteratorPrinter.__init__):
+	Pass name of node type to NodeIteratorPrinter constructor.
+	(Tr1HashtableIterator.__init__): Rename argument.
+	(StdHashtableIterator.__init__): Likewise. Use lookup_templ_spec
+	instead of find_type.
+	* testsuite/libstdc++-prettyprinters/59161.cc: Remove workaround for
+	_Node typedef not being present in debuginfo.
+	* testsuite/libstdc++-prettyprinters/91997.cc: New test.
+
+2019-11-26  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/debug/helper_functions.h (__valid_range_aux): Use C++98
+	std::input_iterator_tag default constructor invocation.
+
+	* include/debug/array (array<>::fill): Add C++20 constexpr.
+	(array<>::swap): Likewise.
+
+	* include/debug/safe_iterator.h
+	[__cpp_lib_concepts](_Safe_iterator<>::iterator_concept): Define for
+	C++20.
+
+2019-11-25  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/iterator_concepts.h (ranges::iter_swap): Fix parameter
+	types of poison pill overload. Use remove_reference_t when checking
+	constraints.
+	* include/bits/stl_iterator.h (move_sentinel): Define for C++20.
+	(move_iterator): Adjust definitions of nested types for C++20. Add
+	hidden friends for move_sentinel operations, iter_move and iter_swap.
+	(common_iterator, counted_iterator): Define for C++20.
+	* testsuite/24_iterators/move_iterator/cust.cc: New test.
+	* testsuite/24_iterators/move_iterator/sentinel.cc: New test.
+	* testsuite/24_iterators/common_iterator/1.cc: New test.
+	* testsuite/24_iterators/counted_iterator/1.cc: New test.
+
+	PR libstdc++/91786
+	* include/bits/fs_path.h (filesystem_error): Move definition before
+	the use in u8path.
+
+2019-11-24  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/debug/functions.h: Remove <bits/move.h> include.
+	(__check_singular_aux, __check_singular): Move...
+	* include/debug/helper_functions.h:
+	(__check_singular_aux, __check_singular): ...here.
+	(__valid_range_aux): Adapt to use latter.
+	* testsuite/25_algorithms/copy/debug/2_neg.cc: New.
+
+2019-11-20  Janne Blomqvist  <jb@gcc.gnu.org>
+
+	* doc/html/api.html: Use https for gcc.gnu.org.
+	* doc/xml/api.xml: Likewise.
+
+2019-11-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/regex.h (ranges::__detail::__enable_view_impl): Fix
+	declaration.
+	* include/bits/stl_multiset.h (ranges::__detail::__enable_view_impl):
+	Likewise.
+	* include/bits/stl_set.h (ranges::__detail::__enable_view_impl):
+	Likewise.
+	* include/bits/unordered_set.h (ranges::__detail::__enable_view_impl):
+	Likewise.
+	* include/debug/multiset.h (ranges::__detail::__enable_view_impl):
+	Likewise.
+	* include/debug/set.h (ranges::__detail::__enable_view_impl): Likewise.
+	* include/debug/unordered_set (ranges::__detail::__enable_view_impl):
+	Likewise.
+
+2019-11-18  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/thread: Reduce header dependencies.
+	(jthread::get_id()): Add missing return.
+	(jthread::get_stop_token()): Avoid unnecessary stop_source temporary.
+	(jthread::_S_create): Check is_invocable using decayed types. Add
+	static assertion.
+	* testsuite/30_threads/jthread/1.cc: Add dg-require-gthreads.
+	* testsuite/30_threads/jthread/2.cc: Likewise.
+	* testsuite/30_threads/jthread/3.cc: New test.
+	* testsuite/30_threads/jthread/jthread.cc: Add missing directives for
+	pthread and gthread support. Use VERIFY instead of assert.
+
+	* include/bits/alloc_traits.h (allocator_traits::construct)
+	(allocator_traits::destroy, allocator_traits::max_size): Add unused
+	attributes to parameters that are not used in C++20.
+	* include/std/bit (__ceil2): Add braces around assertion to avoid
+	-Wmissing-braces warning.
+
+2019-11-16  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	Repair the <tuple> part of C++20 p1032 Misc constexpr bits.
+	* include/bits/uses_allocator.h (__uses_alloc0::_Sink::operaror=)
+	(__use_alloc(const _Alloc&)) : Constexpr.
+
+2019-11-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/string_view (basic_string_view(It, End)): Add range
+	constructor and deduction guide from P1391R4.
+	* testsuite/21_strings/basic_string_view/cons/char/range.cc: New test.
+
+	* include/bits/regex.h (match_results): Specialize __enable_view_impl.
+	* include/bits/stl_set.h (set): Likewise.
+	* include/bits/unordered_set.h (unordered_set, unordered_multiset):
+	Likewise.
+	* include/debug/multiset.h (__debug::multiset): Likewise.
+	* include/debug/set.h (__debug::set): Likewise.
+	* include/debug/unordered_set (__debug::unordered_set)
+	(__debug::unordered_multiset): Likewise.
+	* include/std/ranges (ranges::view, ranges::enable_view)
+	(ranges::view_interface, ranges::subrange, ranges::empty_view)
+	(ranges::single_view, ranges::views::single, ranges::iota_view)
+	(ranges::views::iota): Define for C++20.
+	* testsuite/std/ranges/empty_view.cc: New test.
+	* testsuite/std/ranges/iota_view.cc: New test.
+	* testsuite/std/ranges/single_view.cc: New test.
+	* testsuite/std/ranges/view.cc: New test.
+
+2019-11-16  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/ranges: Revert accidentally committed changes.
+
+	* include/std/thread (jthread::jthread()): Use nostopstate constant.
+	(jthread::jthread(Callable&&, Args&&...)): Use helper function to
+	create std::thread instead of indirection through a lambda. Use
+	remove_cvref_t instead of decay_t.
+	(jthread::joinable(), jthread::get_id(), jthread::native_handle())
+	(jthread::hardware_concurrency()): Add nodiscard attribute.
+	(swap(jthread&. jthread&)): Define hidden friend.
+	(jthread::_S_create): New helper function for constructor.
+
+2019-11-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	Implement the <tuple> part of C++20 p1032 Misc constexpr bits.
+	* include/std/tuple (_Head_base, _Tuple_impl(allocator_arg_t,...)
+	(_M_assign, tuple(allocator_arg_t,...), _Inherited, operator=, _M_swap)
+	(swap, pair(piecewise_construct_t,): Constexpr.
+	* (__uses_alloc0::_Sink::operator=, __uses_alloc_t): Constexpr.
+	* testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc: New test.
+	* testsuite/20_util/tuple/constexpr_swap.cc : New test.
+	* testsuite/20_util/uses_allocator/69293_neg.cc: Extra error for C++20.
+	* testsuite/20_util/uses_allocator/cons_neg.cc: : Extra error for C++20.
+
+2019-11-15  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/stop_token: Reduce header dependencies by including
+	internal headers.
+	(stop_token::swap(stop_token&), swap(stop_token&, stop_token&)):
+	Define.
+	(operator!=(const stop_token&, const stop_token&)): Fix return value.
+	(stop_token::_Stop_cb::_Stop_cb(Cb&&)): Use std::forward instead of
+	(stop_token::_Stop_state_t) [_GLIBCXX_HAS_GTHREADS]: Use lock_guard
+	instead of unique_lock.
+	[!_GLIBCXX_HAS_GTHREADS]: Do not use mutex.
+	(stop_token::stop_token(_Stop_state)): Change parameter to lvalue
+	reference.
+	(stop_source): Remove unnecessary using-declarations for names only
+	used once.
+	(swap(stop_source&, stop_source&)): Define.
+	(stop_callback(const stop_token&, _Cb&&))
+	(stop_callback(stop_token&&, _Cb&&)): Replace lambdas with a named
+	function. Use std::forward instead of std::move. Run callbacks if a
+	stop request has already been made.
+	(stop_source::_M_execute()): Remove.
+	(stop_source::_S_execute(_Stop_cb*)): Define.
+	* include/std/version (__cpp_lib_jthread): Define conditionally.
+	* testsuite/30_threads/stop_token/stop_callback.cc: New test.
+	* testsuite/30_threads/stop_token/stop_source.cc: New test.
+	* testsuite/30_threads/stop_token/stop_token.cc: Enable test for
+	immediate execution of callback.
+
+2019-11-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	Implement the default_searcher part of C++20 p1032 Misc constexpr bits.
+	* include/std/functional
+	(default_searcher, default_searcher::operator()): Constexpr.
+	* testsuite/20_util/function_objects/constexpr_searcher.cc: New.
+
+2019-11-15  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/iterator_concepts.h (weakly_incrementable): Adjust.
+	* include/std/concepts (default_constructible): Rename to
+	default_initializable and require default-list-initialization and
+	default-initialization to be valid (LWG 3149).
+	(semiregular): Adjust to new name.
+	* testsuite/std/concepts/concepts.lang/concept.defaultconstructible/
+	1.cc: Rename directory to concept.defaultinitializable and adjust to
+	new name.
+	* testsuite/std/concepts/concepts.lang/concept.defaultinitializable/
+	lwg3149.cc: New test.
+	* testsuite/util/testsuite_iterators.h (test_range): Adjust.
+
+	* src/c++17/fs_path.cc [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
+	(is_disk_designator): New helper function.
+	(path::_Parser::root_path()): Use is_disk_designator.
+	(path::lexically_relative(const path&)): Implement resolution of
+	LWG 3070.
+	* testsuite/27_io/filesystem/path/generation/relative.cc: Check with
+	path components that look like a root-name.
+
+	* doc/doxygen/user.cfg.in: Add <stop_token>.
+	* include/precompiled/stdc++.h: Likewise.
+	* include/std/stop_token: Fix definition of std::nostopstate.
+	* testsuite/30_threads/headers/stop_token/synopsis.cc: New test.
+	* testsuite/30_threads/headers/thread/types_std_c++20.cc: New test.
+	* testsuite/30_threads/stop_token/stop_source.cc: New test.
+	* testsuite/30_threads/stop_token/stop_token.cc: Remove unnecessary
+	dg-require directives. Remove I/O and inclusion of <iostream>.
+
+2019-11-14  Thomas Rodgers  <trodgers@redhat.com>
+
+	* include/Makefile.am: Add <stop_token> header.
+	* include/Makefile.in: Regenerate.
+	* include/std/condition_variable: Add overloads for stop_token support
+	to condition_variable_any.
+	* include/std/stop_token: New file.
+	* include/std/thread: Add jthread type.
+	* include/std/version (__cpp_lib_jthread): New value.
+	* testsuite/30_threads/condition_variable_any/stop_token/1.cc: New test.
+	* testsuite/30_threads/condition_variable_any/stop_token/2.cc: New test.
+	* testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
+	New test.
+	* testsuite/30_threads/jthread/1.cc: New test.
+	* testsuite/30_threads/jthread/2.cc: New test.
+	* testsuite/30_threads/jthread/jthread.cc: New test.
+	* testsuite/30_threads/stop_token/1.cc: New test.
+	* testsuite/30_threads/stop_token/2.cc: New test.
+	* testsuite/30_threads/stop_token/stop_token.cc: New test.
+
+2019-11-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	Implement the <array> part of C++20 p1032 Misc constexpr bits.
+	* include/std/array (fill, swap): Make constexpr.
+	* testsuite/23_containers/array/requirements/constexpr_fill.cc: New.
+	* testsuite/23_containers/array/requirements/constexpr_swap.cc: New.
+
+2019-11-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/iterator_concepts.h (__iter_concept_impl): Add
+	comments.
+	(indirect_relation): Rename to indirect_binary_predicate and adjust
+	definition as per P1716R3.
+	(indirect_equivalence_relation): Define.
+	(indirectly_comparable): Adjust definition.
+	* include/std/concepts (equivalence_relation): Define.
+	* testsuite/std/concepts/concepts.callable/relation.cc: Add tests for
+	equivalence_relation.
+
+	* include/bits/iterator_concepts.h (disable_sized_sentinel): Rename to
+	disable_sized_sentinel_for.
+	* testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: Adjust.
+
+2019-11-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	* libsupc++/compare (strong_order, weak_order, partial_order)
+	(compare_strong_order_fallback, compare_weak_order_fallback)
+	(compare_partial_order_fallback): Define customization point objects
+	for C++20.
+	* testsuite/18_support/comparisons/algorithms/partial_order.cc: New
+	test.
+	* testsuite/18_support/comparisons/algorithms/strong_order.cc: New
+	test.
+	* testsuite/18_support/comparisons/algorithms/weak_order.cc: New test.
+
+2019-11-11  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/xml/gnu/gpl-3.0.xml: Adjust link to "Why not LGPL".
+
+2019-11-10  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/xml/manual/using.xml: Switch www.hboehm.info to https.
+
+2019-11-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/doxygen/user.cfg.in (INPUT): Add <compare> header.
+	* include/precompiled/stdc++.h: Include <compare> header.
+
+	* libsupc++/compare (common_comparison_category)
+	(common_comparison_category_t): Define for C++20.
+	* testsuite/18_support/comparisons/common/1.cc: New test.
+
+	* include/bits/stl_algo.h (for_each_n): Handle negative count.
+	* testsuite/25_algorithms/for_each/for_each_n_debug.cc: New test.
+
+2019-11-07  Jason Merrill  <jason@redhat.com>
+
+	* libsupc++/compare: Remove strong_equality and weak_equality.
+
+2019-11-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/Makefile.in: Regenerate.
+	* libsupc++/Makefile.in: Regenerate.
+	* libsupc++/compare (__3way_builtin_ptr_cmp): Define helper.
+	(compare_three_way): Add missing implementation.
+
+	* include/bits/iterator_concepts.h (unreachable_sentinel_t): Remove
+	redundant equality operators.
+	* testsuite/util/testsuite_iterators.h (test_range::sentinel):
+	Likewise.
+
+2019-11-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	* libsupc++/compare: New header.
+	* libsupc++/Makefile.am (std_HEADERS): Add compare.
+	* include/std/version: Define __cpp_lib_three_way_comparison.
+	* include/std/functional: #include <compare>.
+
+	* include/std/version [!_GLIBCXX_HOSTED]: Do not define feature test
+	macros for features that are only present in hosted builds.
+
+	* include/bits/iterator_concepts.h (__iter_without_nested_types):
+	Remove incorrect comment.
+
+2019-10-31  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/html/*: Regenerate.
+
+	* include/bits/refwrap.h (reference_wrapper, ref, cref): Add constexpr
+	specifiers for C++20.
+	* include/std/functional (_Mem_fn, mem_fn, _Bind, _Bind_result, bind)
+	(bind_front, _Not_fn, not_fn): Likewise.
+	* testsuite/20_util/bind/constexpr.cc: New test.
+	* testsuite/20_util/function_objects/bind_front/constexpr.cc: New test.
+	* testsuite/20_util/function_objects/mem_fn/constexpr.cc: New test.
+	* testsuite/20_util/function_objects/not_fn/constexpr.cc: New test.
+	* testsuite/20_util/reference_wrapper/constexpr.cc: New test.
+
+	* doc/doxygen/user.cfg.in: Add new header.
+	* include/Makefile.am: Add new header.
+	* include/Makefile.in: Regenerate.
+	* include/precompiled/stdc++.h: Include new header.
+	* include/std/ranges: New header.
+	(ranges::sentinel_t, ranges::range_value_t, ranges::range_reference_t)
+	(ranges::range_rvalue_reference_t, ranges::sized_range)
+	(ranges::output_range, ranges::input_ranges, ranges::forward_range)
+	(ranges::bidirectional_range, ranges::random_access_range)
+	(ranges::contiguous_range, ranges::common::range): Define.
+	* testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: Check
+	that disabled_sized_sentinel can be specialized.
+	* testsuite/std/ranges/access/begin.cc: Include <ranges> instead of
+	<iterator>.
+	* testsuite/std/ranges/access/cbegin.cc: Likewise.
+	* testsuite/std/ranges/access/cdata.cc: Likewise.
+	* testsuite/std/ranges/access/cend.cc: Likewise.
+	* testsuite/std/ranges/access/crbegin.cc: Likewise.
+	* testsuite/std/ranges/access/crend.cc: Likewise.
+	* testsuite/std/ranges/access/data.cc: Likewise.
+	* testsuite/std/ranges/access/empty.cc: Likewise.
+	* testsuite/std/ranges/access/end.cc: Likewise.
+	* testsuite/std/ranges/access/end_neg.cc: Likewise.
+	* testsuite/std/ranges/access/rbegin.cc: Likewise.
+	* testsuite/std/ranges/access/rend.cc: Likewise.
+	* testsuite/std/ranges/access/size.cc: Likewise.
+	* testsuite/std/ranges/access/size_neg.cc: Likewise.
+	* testsuite/std/ranges/headers/ranges/synopsis.cc: New test.
+	* testsuite/std/ranges/range.cc: New test.
+	* testsuite/std/ranges/refinements.cc: New test.
+	* testsuite/std/ranges/sized.cc: New test.
+	* testsuite/util/testsuite_iterators.h: Add aliases for range types.
+	(output_iterator_wrapper::WritableObject::operator=): Add const
+	qualifier so that output_iterator_wrapper satisfies writable.
+
+	* testsuite/20_util/add_pointer/value.cc: Check void types.
+
+	* include/bits/range_access.h (__sizable): Rename to __sentinel_size.
+	Remove workaround for PR c++/92268 and remove redundant requirements
+	that are already checked by sized_sentinel_for.
+	* testsuite/std/ranges/access/cend.cc: Fix failures.
+	* testsuite/std/ranges/access/end.cc: Likewise.
+
+	* include/bits/range_access.h (ranges::begin): Combine array and
+	non-array overloads into one function template. Only use ADL for
+	classes and enums.
+	(ranges::end, ranges::size): Likewise. Make unbounded arrays
+	ill-formed.
+	(ranges::rbegin, ranges::rend): Only use ADL for classes and enums.
+	Reformat _S_noexcept() functions to mirror operator() structure.
+	* testsuite/std/ranges/access/begin.cc: Check incomplete array.
+	* testsuite/std/ranges/access/end_neg.cc: New test.
+	* testsuite/std/ranges/access/size.cc: Check array of incomplete type.
+	* testsuite/std/ranges/access/size_neg.cc: New test.
+
+	* testsuite/24_iterators/range_access*.cc: Move to ...
+	* testsuite/24_iterators/range_access/range_access*.cc: ... here.
+	* testsuite/24_iterators/range_access/range_access_cpp20_neg.cc: New
+	test.
+
+2019-10-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/concepts (std::ranges::swap): Use a single overload for
+	the non-array cases, and switch using if-constexpr.
+
+	* include/bits/stl_iterator.h (__normal_iterator::iterator_concept):
+	Guard with __cpp_lib_concepts macro.
+
+	* include/std/bit (__cpp_lib_bitops): Define.
+	* include/std/version (__cpp_lib_constexpr): Remove.
+	(__cpp_lib_bitops, __cpp_lib_constexpr_dynamic_alloc): Define.
+	* testsuite/26_numerics/bit/header.cc: New test.
+	* testsuite/26_numerics/bit/header-2.cc: New test.
+	* testsuite/20_util/allocator_traits/header.cc: New test.
+	* testsuite/20_util/allocator_traits/header-2.cc: New test.
+
+	* include/bits/stl_iterator.h (namespace __gnu_cxx): Remove
+	using-declarations for std::iterator and std::iterator_traits.
+	(__gnu_cxx::__normal_iterator): Qualify iterator_traits.
+	* include/ext/algorithm (namespace __gnu_cxx): Remove
+	using-declarations for std names and qualify those names when used.
+	Also refer to std::min in parentheses to protect against function-like
+	macros.
+	* include/ext/rc_string_base.h: Qualify iterator_traits.
+	* include/ext/sso_string_base.h: Qualify iterator_traits.
+
+	PR libstdc++/92272
+	* include/bits/stl_bvector.h (_Bit_iterator::pointer)
+	(_Bit_const_iterator::pointer): Define as void for C++20.
+	* include/bits/stl_iterator.h (reverse_iterator::operator->()): Add
+	constraints for C++20.
+	(__normal_iterator::iterator_concept): Define for C++20.
+	* include/bits/streambuf_iterator.h (istreambuf_iterator::pointer):
+	Define as void for C++20.
+	(ostreambuf_iterator::difference_type): Define as ptrdiff_t for C++20.
+	(ostreambuf_iterator::ostreambuf_iterator()): Add default constructor
+	for C++20.
+	* testsuite/23_containers/vector/bool/iterator_c++20.cc: New test.
+	* testsuite/24_iterators/bidirectional/concept.cc: New test.
+	* testsuite/24_iterators/bidirectional/tag.cc: New test.
+	* testsuite/24_iterators/contiguous/concept.cc: New test.
+	* testsuite/24_iterators/contiguous/tag.cc: New test.
+	* testsuite/24_iterators/forward/concept.cc: New test.
+	* testsuite/24_iterators/forward/tag.cc: New test.
+	* testsuite/24_iterators/input/concept.cc: New test.
+	* testsuite/24_iterators/input/tag.cc: New test.
+	* testsuite/24_iterators/istreambuf_iterator/requirements/typedefs.cc:
+	New test.
+	* testsuite/24_iterators/ostreambuf_iterator/requirements/typedefs.cc:
+	New test.
+	* testsuite/24_iterators/output/concept.cc: New test.
+	* testsuite/24_iterators/output/tag.cc: New test.
+	* testsuite/24_iterators/random_access/concept.cc: New test.
+	* testsuite/24_iterators/random_access/tag.cc: New test.
+	* testsuite/24_iterators/range_operations/advance_debug_neg.cc: New
+	test.
+	* testsuite/24_iterators/random_access_iterator/26020.cc: Move to ...
+	* testsuite/24_iterators/operations/26020.cc: ... here.
+	* testsuite/24_iterators/random_access_iterator/
+	string_vector_iterators.cc: Move to ...
+	* testsuite/24_iterators/random_access/string_vector_iterators.cc: ...
+	here.
+
+	* testsuite/util/testsuite_iterators.h: Fix typo in __cplusplus check.
+
+2019-10-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/range_access.h (ranges::disable_sized_range)
+	(ranges::begin, ranges::end, ranges::cbegin, ranges::cend)
+	(ranges::rbegin, ranges::rend, ranges::crbegin, ranges::crend)
+	(ranges::size, ranges::empty, ranges::data, ranges::cdata)
+	(ranges::range, ranges::sized_range, ranges::advance, ranges::distance)
+	(ranges::next, ranges::prev): Guard with __cpp_lib_concepts.
+	* include/bits/stl_iterator.h (disable_sized_sentinel): Likewise.
+
+	* include/bits/alloc_traits.h (__cpp_lib_constexpr_dynamic_alloc):
+	Define.
+	(allocator_traits::_S_construct, allocator_traits::_S_destroy)
+	(__alloc_on_copy, __alloc_on_move, __alloc_on_swap): Use
+	_GLIBCXX14_CONSTEXPR instead of constexpr.
+	* include/bits/stl_construct.h (_Destroy): Likewise.
+
+	* include/Makefile.am: Add new header.
+	* include/Makefile.in: Regenerate.
+	* include/bits/iterator_concepts.h: New header.
+	(contiguous_iterator_tag, iter_reference_t, ranges::iter_move)
+	(iter_rvalue_reference_t, incrementable_traits, iter_difference_t)
+	(readable_traits, iter_value_t, readable, iter_common_reference_t)
+	(writable, waekly_incrementable, incrementable)
+	(input_or_output_iterator, sentinel_for, disable_sized_sentinel)
+	(sized_sentinel_for, input_iterator, output_iterator)
+	(forward_iterator, bidirectional_iterator, random_access_iterator)
+	(contiguous_iterator, indirectly_unary_invocable)
+	(indirectly_regular_unary_invocable, indirect_unary_predicate)
+	(indirect_relation, indirect_strict_weak_order, indirect_result_t)
+	(projected, indirectly_movable, indirectly_movable_storable)
+	(indirectly_copyable, indirectly_copyable_storable, ranges::iter_swap)
+	(indirectly_swappable, indirectly_comparable, permutable, mergeable)
+	(sortable, unreachable_sentinel_t, unreachable_sentinel)
+	(default_sentinel_t, default_sentinel): Define.
+	(__detail::__cpp17_iterator, __detail::__cpp17_input_iterator)
+	(__detail::__cpp17_fwd_iterator, __detail::__cpp17_bidi_iterator)
+	(__detail::__cpp17_randacc_iterator): Define.
+	(__iterator_traits): Define constrained specializations.
+	* include/bits/move.h (move): Only use old concept check for C++98.
+	* include/bits/range_access.h (ranges::disable_sized_range)
+	(ranges::begin, ranges::end, ranges::cbegin, ranges::cend)
+	(ranges::rbegin, ranges::rend, ranges::crbegin, ranges::crend)
+	(ranges::size, ranges::empty, ranges::data, ranges::cdata): Define
+	new customization points for C++20.
+	(ranges::range, ranges::sized_range): Define new concepts for C++20.
+	(ranges::advance, ranges::distance, ranges::next, ranges::prev):
+	Define new functions for C++20.
+	(__adl_end, __adl_cdata, __adl_cbegin, __adl_cend, __adl_rbegin)
+	(__adl_rend, __adl_crbegin, __adl_crend, __adl_cdata, __adl_size)
+	(__adl_empty): Remove.
+	* include/bits/stl_iterator.h (disable_sized_sentinel): Specialize
+	for reverse_iterator.
+	* include/bits/stl_iterator_base_types.h (contiguous_iterator_tag):
+	Define new struct for C++20.
+	(iterator_traits<_Tp*>): Constrain partial specialization in C++20.
+	* include/std/concepts (__is_class_or_enum): Move to __detail
+	namespace.
+	* testsuite/20_util/forward/c_neg.cc: Adjust dg-error line number.
+	* testsuite/20_util/forward/f_neg.cc: Likewise.
+	* testsuite/24_iterators/associated_types/incrementable.traits.cc: New
+	test.
+	* testsuite/24_iterators/associated_types/readable.traits.cc: New test.
+	* testsuite/24_iterators/contiguous/concept.cc: New test.
+	* testsuite/24_iterators/contiguous/tag.cc: New test.
+	* testsuite/24_iterators/customization_points/iter_move.cc: New test.
+	* testsuite/24_iterators/customization_points/iter_swap.cc: New test.
+	* testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: New test.
+	* testsuite/24_iterators/range_operations/advance.cc: New test.
+	* testsuite/24_iterators/range_operations/distance.cc: New test.
+	* testsuite/24_iterators/range_operations/next.cc: New test.
+	* testsuite/24_iterators/range_operations/prev.cc: New test.
+	* testsuite/26_numerics/adjacent_difference/requirements/
+	explicit_instantiation/2.cc: Rename types that conflict with C++20
+	concepts.
+	* testsuite/26_numerics/adjacent_difference/requirements/
+	explicit_instantiation/pod.cc: Likewise.
+	* testsuite/26_numerics/partial_sum/requirements/
+	explicit_instantiation/2.cc: Likewise.
+	* testsuite/26_numerics/partial_sum/requirements/
+	explicit_instantiation/pod.cc: Likewise.
+	* testsuite/experimental/iterator/requirements.cc: Likewise.
+	* testsuite/std/ranges/access/begin.cc: New test.
+	* testsuite/std/ranges/access/cbegin.cc: New test.
+	* testsuite/std/ranges/access/cdata.cc: New test.
+	* testsuite/std/ranges/access/cend.cc: New test.
+	* testsuite/std/ranges/access/crbegin.cc: New test.
+	* testsuite/std/ranges/access/crend.cc: New test.
+	* testsuite/std/ranges/access/data.cc: New test.
+	* testsuite/std/ranges/access/empty.cc: New test.
+	* testsuite/std/ranges/access/end.cc: New test.
+	* testsuite/std/ranges/access/rbegin.cc: New test.
+	* testsuite/std/ranges/access/rend.cc: New test.
+	* testsuite/std/ranges/access/size.cc: New test.
+	* testsuite/util/testsuite_iterators.h (contiguous_iterator_wrapper)
+	(test_range, test_sized_range): New test utilities.
+
+	* testsuite/util/testsuite_iterators.h (BoundsContainer::size()): Add
+	new member function.
+	(WritableObject::operator=): Constrain with enable_if when available.
+	(remove_cv): Use std::remove_if when available.
+	(test_container::it(int)): Use size().
+	(test_container::size()): Use BoundsContainer::size().
+
+	PR libstdc++/92267
+	* include/bits/stl_deque.h (_Deque_iterator(const _Deque_iterator&)):
+	Do not define as defaulted.
+	* testsuite/23_containers/deque/types/92267.cc: New test.
+
+2019-10-26  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/xml/manual/codecvt.xml: Switch pubs.opengroup.org to https.
+	* doc/xml/manual/locale.xml (LC_ALL): Ditto.
+	* doc/xml/manual/messages.xml: Ditto.
+
+2019-10-26  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
+
+2019-10-25  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/util/testsuite_iterators.h (output_iterator_wrapper)
+	(input_iterator_wrapper, forward_iterator_wrapper)
+	bidirectional_iterator_wrapper, random_access_iterator_wrapper): Remove
+	user-provided copy constructors and copy assignment operators so they
+	are defined implicitly.
+	(input_iterator_wrapper): Initialize members in default constructor.
+	(forward_iterator_wrapper): Remove assignments to members of base.
+
+	* include/bits/allocator.h: Check __cpp_constexpr_dynamic_alloc
+	before making the std::allocator destructor constexpr.
+	* testsuite/20_util/allocator/requirements/constexpr.cc: New test.
+
+	* include/bits/range_cmp.h: Check __cpp_lib_concepts before defining
+	concepts. Fix comment.
+	* include/bits/allocator.h 
+
+2019-10-25  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/xml/manual/policy_data_structures_biblio.xml: Switch
+	pubs.opengroup.org to https.
+
+2019-10-25  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/xml/gnu/gpl-3.0.xml: Switch www.gnu.org to https.
+
+2019-09-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	* doc/xml/manual/status_cxx2020.xml: Add rows and update status.
+
+2019-10-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/allocator.h (allocator<void>): Restore the explicit
+	specialization for C++20, but make its API consistent with the primary
+	template.
+	(allocator::~allocator()): Restore the destructor for C++20, but make
+	it constexpr.
+	* testsuite/20_util/allocator/rebind_c++20.cc: Check allocator<void>.
+	* testsuite/20_util/allocator/requirements/typedefs_c++20.cc: Likewise.
+	* testsuite/20_util/allocator/void.cc: Check that constructors and
+	destructors are trivial. Check for converting constructor in C++20.
+	* testsuite/ext/malloc_allocator/variadic_construct.cc: Simplify
+	dejagnu target selector.
+	* testsuite/ext/new_allocator/variadic_construct.cc: Likewise.
+
+	* include/experimental/executor (__use_future_ct, use_future_t):
+	Define partial specializations for std::allocator.
+	(__use_future_ch): Overload constructor for completion tokens using
+	std::allocator.
+
+	PR libstdc++/88338 Implement P0898R3, C++20 concepts library
+	* doc/xml/manual/status_cxx2020.xml: Update status.
+	* doc/html/*: Regenerate.
+	* testsuite/std/concepts/1.cc: New test.
+	* testsuite/std/concepts/2.cc: New test.
+
+	* include/bits/random.h (uniform_random_bit_generator): Define for
+	C++20.
+	* testsuite/26_numerics/random/concept.cc: New test.
+	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error line.
+
+2019-10-23  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/functional (invoke): Add constexpr for C++20.
+	* include/std/version (__cpp_lib_constexpr_invoke): Define.
+	* testsuite/20_util/function_objects/invoke/constexpr.cc: New test.
+
+	PR c++/91369 Implement P0784R7 changes to allocation and construction
+	* include/bits/alloc_traits.h: Include <bits/stl_construct.h>.
+	(allocator_traits::_S_allocate, allocator_traits::_S_construct)
+	(allocator_traits::_S_destroy, allocator_traits::_S_max_size)
+	(allocator_traits::_S_select, allocator_traits::allocate)
+	(allocator_traits::deallocate, allocator_traits::construct)
+	(allocator_traits::destroy, allocator_traits::max_size)
+	(allocator_traits::select_on_container_copy_construction)
+	(allocator_traits<allocator<T>>): Add constexpr specifier for C++20.
+	(allocator_traits<allocator<T>>::construct): Use construct_at.
+	(allocator_traits<allocator<T>>::destroy): Use destroy_at.
+	(__alloc_on_copy, __alloc_on_move, __alloc_on_swap): Add constexpr
+	specifier.
+	(_Destroy(ForwardIterator, ForwardIterator, Alloc&))
+	(_Destroy(ForwardIterator, ForwardIterator, allocator<T>&)): Move here
+	from <bits/stl_construct.h>.
+	* include/bits/allocator.h (allocator::~allocator): Remove for C++20.
+	(allocator::allocate, allocate::deallocate): Define for C++20 and up.
+	(operator==, operator!=): Add constexpr specifier for C++20.
+	* include/bits/stl_construct.h: Don't include <ext/alloc_traits.h>.
+	(destroy_at): For C++20 add constexpr specifier and support for
+	destroying arrays.
+	(construct_at): Define new function for C++20.
+	(_Construct): Return result of placement new-expression. For C++11 and
+	up add constexpr. For C++20 dispatch to std::construct_at during
+	constant evaluation.
+	(_Destroy(pointer)): Add constexpr specifier. For C++20 dispatch to
+	std::destroy_at during constant evaluation.
+	(_Destroy_aux::__destroy, _Destroy_n_aux::__destroy_n): Add constexpr
+	specifier for C++20.
+	(_Destroy(ForwardIterator, ForwardIterator))
+	(_Destroy(ForwardIterator, Size)): Likewise. Do not elide trivial
+	destructors during constant evaluation.
+	(destroy, destroy_n): Add constexpr specifier for C++20.
+	(_Destroy(ForwardIterator, ForwardIterator, Alloc&))
+	(_Destroy(ForwardIterator, ForwardIterator, allocator<T>&)): Move to
+	<bits/alloc_traits.h>, to remove dependency on allocators.
+	* include/bits/stl_uninitialized.h: Include <ext/alloc_traits.h>.
+	Include <bits/stl_pair.h> instead of <utility>.
+	* include/ext/alloc_traits.h: Always include <bits/alloc_traits.h>.
+	(__alloc_traits::construct, __alloc_traits::destroy)
+	(__alloc_traits::_S_select_on_copy, __alloc_traits::_S_on_swap): Add
+	constexpr specifier.
+	* include/ext/malloc_allocator.h  (operator==, operator!=): Add
+	constexpr specifier for C++20.
+	* include/ext/new_allocator.h (operator==, operator!=): Likewise.
+	* testsuite/20_util/headers/memory/synopsis.cc: Add constexpr.
+	* testsuite/20_util/scoped_allocator/69293_neg.cc: Ignore additional
+	errors due to constexpr function called after failed static_assert.
+	* testsuite/20_util/specialized_algorithms/construct_at/1.cc: New test.
+	* testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
+	Ignore additional errors due to constexpr function called after failed
+	static_assert.
+	* testsuite/23_containers/vector/cons/destructible_neg.cc: Likewise.
+
+	* testsuite/20_util/bind/91371.cc: Fix test to compile as C++11.
+
+	* include/debug/helper_functions.h (__valid_range): Change
+	_GLIBCXX_CONSTEXPR to _GLIBCXX14_CONSTEXPR.
+
+	* include/ext/throw_allocator.h (throw_allocator_base): Qualify
+	size_t and ptrdiff_t.
+
+	* include/ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp:
+	Use detail::rebind_traits.
+	* include/ext/pb_ds/detail/bin_search_tree_/node_iterators.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/bin_search_tree_/traits.hpp: Likewise.
+	* include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp: Likewise.
+	* include/ext/pb_ds/detail/binary_heap_/entry_cmp.hpp: Likewise.
+	* include/ext/pb_ds/detail/binary_heap_/entry_pred.hpp: Likewise.
+	* include/ext/pb_ds/detail/binary_heap_/point_const_iterator.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/binomial_heap_base_/binomial_heap_base_.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/branch_policy/branch_policy.hpp: Likewise.
+	* include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp: Likewise.
+	* include/ext/pb_ds/detail/cond_dealtor.hpp: Likewise.
+	* include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp (has_eq_fn): Likewise.
+	* include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Likewise.
+	* include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp: Likewise.
+	* include/ext/pb_ds/detail/hash_fn/ranged_probe_fn.hpp: Likewise.
+	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
+	left_child_next_sibling_heap_.hpp: Likewise.
+	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/node.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
+	point_const_iterator.hpp: Likewise.
+	* include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp: Likewise.
+	* include/ext/pb_ds/detail/ov_tree_map_/
+	constructors_destructor_fn_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/ov_tree_map_/node_iterators.hpp: Likewise.
+	* include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp: Likewise.
+	* include/ext/pb_ds/detail/pairing_heap_/pairing_heap_.hpp: Likewise.
+	* include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp: Likewise.
+	* include/ext/pb_ds/detail/pat_trie_/pat_trie_base.hpp: Likewise.
+	* include/ext/pb_ds/detail/rb_tree_map_/node.hpp: Likewise.
+	* include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp: Likewise.
+	* include/ext/pb_ds/detail/splay_tree_/node.hpp: Likewise.
+	* include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp: Likewise.
+	* include/ext/pb_ds/detail/trie_policy/sample_trie_access_traits.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/type_utils.hpp: Fix typo in comment.
+	* include/ext/pb_ds/detail/types_traits.hpp (stored_value): Add
+	bool parameter to control whether the hash value is stored.
+	(select_base_type): New class template and partial specialization.
+	(maybe_null_type): Likewise.
+	(rebind_traits): New class template.
+	(type_base): Remove four nearly identical specializations.
+	(type_dispatch): Remove.
+	(type_traits): Use select_base_type and maybe_null_type instead of
+	type_base to control differences between specializations.
+	* include/ext/pb_ds/list_update_policy.hpp: Use detail::rebind_traits.
+	* include/ext/pb_ds/priority_queue.hpp: Likewise.
+	* include/ext/pb_ds/tree_policy.hpp: Likewise.
+	* include/ext/pb_ds/trie_policy.hpp: Likewise.
+
+	* include/backward/hash_set (hash_set): Use __alloc_traits.
+	* include/backward/hashtable.h (_Hashtable): Likewise.
+	* include/ext/alloc_traits.h (__alloc_traits::allocate): Add overload
+	taking a hint.
+	* include/ext/extptr_allocator.h (_ExtPtr_allocator::allocate): Ignore
+	hint.
+	* include/ext/slist (_Slist_base): Use __alloc_traits.
+	* include/tr1/hashtable.h (_Hashtable): Likewise.
+	* include/tr1/regex (match_results): Use vector::const_reference
+	instead of assuming the allocator defines it.
+	* testsuite/backward/hash_map/23528.cc: Use allocator_traits in C++11.
+	* testsuite/tr1/6_containers/unordered_map/capacity/29134-map.cc: Use
+	__gnu_test::max_size.
+	* testsuite/tr1/6_containers/unordered_multimap/capacity/
+	29134-multimap.cc: Likewise.
+	* testsuite/tr1/6_containers/unordered_multiset/capacity/
+	29134-multiset.cc: Likewise.
+	* testsuite/tr1/6_containers/unordered_set/capacity/29134-set.cc:
+	Likewise.
+
+2019-10-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/util/testsuite_abi.h: Restore use of tr1/unordered_map
+	when compiled as C++98.
+
+	* include/bits/memoryfwd.h (uses_allocator): Do not declare for C++98.
+	* testsuite/17_intro/names.cc: Check uses_allocator in C++98.
+
+	* include/bits/alloc_traits.h
+	(allocator_traits<allocator<T>>::allocate): Ignore hint for C++20.
+	(allocator_traits<allocator<T>>::construct): Perform placement new
+	directly for C++20, instead of calling allocator<T>::construct.
+	(allocator_traits<allocator<T>>::destroy): Call destructor directly
+	for C++20, instead of calling allocator<T>::destroy.
+	(allocator_traits<allocator<T>>::max_size): Return value directly
+	for C++20, instead of calling std::allocator<T>::max_size().
+	(__do_alloc_on_copy, __do_alloc_on_move, __do_alloc_on_swap): Do not
+	define for C++17 and up.
+	(__alloc_on_copy, __alloc_on_move, __alloc_on_swap): Use if-constexpr
+	for C++17 and up, instead of tag dispatching.
+	* include/bits/allocator.h (allocator<void>): Remove for C++20.
+	(allocator::pointer, allocator::const_pointer, allocator::reference)
+	(allocator::const_reference, allocator::rebind): Remove for C++20.
+	* include/bits/basic_string.h (basic_string): Use __alloc_traits to
+	rebind allocator.
+	* include/bits/memoryfwd.h (allocator<void>): Remove for C++20.
+	* include/ext/debug_allocator.h: Use __alloc_traits for rebinding.
+	* include/ext/malloc_allocator.h (malloc_allocator::~malloc_allocator)
+	(malloc_allocator::pointer, malloc_allocator::const_pointer)
+	(malloc_allocator::reference, malloc_allocator::const_reference)
+	(malloc_allocator::rebind, malloc_allocator::max_size)
+	(malloc_allocator::construct, malloc_allocator::destroy): Do not
+	define for C++20.
+	(malloc_allocator::_M_max_size): Define new function.
+	* include/ext/new_allocator.h (new_allocator::~new_allocator)
+	(new_allocator::pointer, new_allocator::const_pointer)
+	(new_allocator::reference, new_allocator::const_reference)
+	(new_allocator::rebind, new_allocator::max_size)
+	(new_allocator::construct, new_allocator::destroy): Do not
+	define for C++20.
+	(new_allocator::_M_max_size): Define new function.
+	* include/ext/rc_string_base.h (__rc_string_base::_Rep): Use
+	__alloc_traits to rebind allocator.
+	* include/ext/rope (_Rope_rep_base, _Rope_base): Likewise.
+	(rope::rope(CharT, const allocator_type&)): Use __alloc_traits
+	to construct character.
+	* include/ext/slist (_Slist_base): Use __alloc_traits to rebind
+	allocator.
+	* include/ext/sso_string_base.h (__sso_string_base::_M_max_size):
+	Use __alloc_traits.
+	* include/ext/throw_allocator.h (throw_allocator): Do not use optional
+	members of std::allocator, use __alloc_traits members instead.
+	* include/ext/vstring.h (__versa_string): Use __alloc_traits.
+	* include/ext/vstring_util.h (__vstring_utility): Likewise.
+	* include/std/memory: Include <bits/alloc_traits.h>.
+	* testsuite/20_util/allocator/8230.cc: Use __gnu_test::max_size.
+	* testsuite/20_util/allocator/rebind_c++20.cc: New test.
+	* testsuite/20_util/allocator/requirements/typedefs.cc: Do not check
+	for pointer, const_pointer, reference, const_reference or rebind in
+	C++20.
+	* testsuite/20_util/allocator/requirements/typedefs_c++20.cc: New test.
+	* testsuite/23_containers/deque/capacity/29134.cc: Use
+	__gnu_test::max_size.
+	* testsuite/23_containers/forward_list/capacity/1.cc: Likewise.
+	* testsuite/23_containers/list/capacity/29134.cc: Likewise.
+	* testsuite/23_containers/map/capacity/29134.cc: Likewise.
+	* testsuite/23_containers/multimap/capacity/29134.cc: Likewise.
+	* testsuite/23_containers/multiset/capacity/29134.cc: Likewise.
+	* testsuite/23_containers/set/capacity/29134.cc: Likewise.
+	* testsuite/23_containers/vector/capacity/29134.cc: Likewise.
+	* testsuite/ext/malloc_allocator/variadic_construct.cc: Do not run
+	test for C++20.
+	* testsuite/ext/new_allocator/variadic_construct.cc: Likewise.
+	* testsuite/ext/vstring/capacity/29134.cc: Use __gnu_test::max_size.
+	* testsuite/util/replacement_memory_operators.h: Do not assume
+	Alloc::pointer exists.
+	* testsuite/util/testsuite_allocator.h (__gnu_test::max_size): Define
+	helper to call max_size for any allocator.
+
+2019-10-22  Andreas Schwab  <schwab@suse.de>
+
+	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
+
+2019-10-18  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/92143
+	* libsupc++/new_opa.cc (operator new) [__APPLE__]: Increase alignment
+	to at least sizeof(void*).
+
+	* include/bits/range_cmp.h (ranges::less::operator()): Inline the
+	logic from std::less::operator() to remove the dependency on it.
+
+2019-10-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/doxygen/user.cfg.in (INPUT): Add new C++17 and C++20 headers.
+
+	* include/Makefile.am: Add new header.
+	* include/Makefile.in: Regenerate.
+	* include/bits/range_cmp.h: New header for C++20 function objects.
+	* include/std/functional: Include new header.
+	* testsuite/20_util/function_objects/identity/1.cc: New test.
+	* testsuite/20_util/function_objects/range.cmp/equal_to.cc: New test.
+	* testsuite/20_util/function_objects/range.cmp/greater.cc: New test.
+	* testsuite/20_util/function_objects/range.cmp/greater_equal.cc: New
+	test.
+	* testsuite/20_util/function_objects/range.cmp/less.cc: New test.
+	* testsuite/20_util/function_objects/range.cmp/less_equal.cc: New test.
+	* testsuite/20_util/function_objects/range.cmp/not_equal_to.cc: New
+	test.
+
+	PR libstdc++/92124
+	* include/bits/forward_list.h
+	(_M_move_assign(forward_list&&, false_type)): Do not use
+	__make_move_if_noexcept, instead move unconditionally.
+	* include/bits/stl_deque.h (_M_move_assign2(deque&&, false_type)):
+	Likewise.
+	* include/bits/stl_list.h (_M_move_assign(list&&, false_type)):
+	Likewise.
+	* include/bits/stl_vector.h (_M_move_assign(vector&&, false_type)):
+	Likewise.
+	* testsuite/23_containers/vector/92124.cc: New test.
+
+2019-10-16  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/c++config (_GLIBCXX_BUILTIN_IS_SAME_AS): Define to
+	one of __is_same_as or __is_same when available.
+	* include/std/concepts (__detail::__same_as): Use std::is_same_v.
+	* include/std/type_traits (is_same) [_GLIBCXX_BUILTIN_IS_SAME_AS]:
+	Use new macro instead of __is_same_as.
+	(is_same) [!_GLIBCXX_BUILTIN_IS_SAME_AS]: Restore partial
+	specialization.
+	(is_same_v) [_GLIBCXX_BUILTIN_IS_SAME_AS]: Use new macro.
+	(is_same_v) [!_GLIBCXX_BUILTIN_IS_SAME_AS]: Use std::is_same.
+
+2019-10-16  François Dumont  <fdumont@gcc.gnu.org>
+
+	* src/c++11/debug.cc (print_field): Replace constness_names <unknown>
+	entry with <unknown constness>. Replace state_names <unknown> entry with
+	<unknown state>.
+
+2019-10-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/Makefile.am: Add new header.
+	* include/Makefile.in: Regenerate.
+	* include/precompiled/stdc++.h: Include <concepts>.
+	* include/std/concepts: New header for C++20.
+	* include/std/version (__cpp_lib_concepts): Define.
+	* scripts/create_testsuite_files: Look for test files in new std
+	directory.
+	* testsuite/libstdc++-dg/conformance.exp: Likewise.
+	* testsuite/std/concepts/concepts.callable/invocable.cc: New test.
+	* testsuite/std/concepts/concepts.callable/regular_invocable.cc: New
+	test.
+	* testsuite/std/concepts/concepts.callable/relation.cc: New test.
+	* testsuite/std/concepts/concepts.callable/strictweakorder.cc: New
+	test.
+	* testsuite/std/concepts/concepts.lang/concept.arithmetic/
+	floating_point.cc: New test.
+	* testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc:
+	New test.
+	* testsuite/std/concepts/concepts.lang/concept.arithmetic/
+	signed_integral.cc: New test.
+	* testsuite/std/concepts/concepts.lang/concept.arithmetic/
+	unsigned_integral.cc: New test.
+	* testsuite/std/concepts/concepts.lang/concept.assignable/1.cc: New
+	test.
+	* testsuite/std/concepts/concepts.lang/concept.common/1.cc: New test.
+	* testsuite/std/concepts/concepts.lang/concept.commonref/1.cc: New
+	test.
+	* testsuite/std/concepts/concepts.lang/concept.constructible/1.cc:
+	New test.
+	* testsuite/std/concepts/concepts.lang/concept.convertible/1.cc:
+	New test.
+	* testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc:
+	New test.
+	* testsuite/std/concepts/concepts.lang/concept.defaultconstructible/
+	1.cc: New test.
+	* testsuite/std/concepts/concepts.lang/concept.derived/1.cc:
+	New test.
+	* testsuite/std/concepts/concepts.lang/concept.destructible/1.cc:
+	New test.
+	* testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc:
+	New test.
+	* testsuite/std/concepts/concepts.lang/concept.same/1.cc:
+	New test.
+	* testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc:
+	New test.
+	* testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc:
+	New test.
+	* testsuite/std/concepts/concepts.lang/concept.swappable/
+	swappable_with.cc: New test.
+	* testsuite/std/concepts/concepts.object/copyable.cc: New test.
+	* testsuite/std/concepts/concepts.object/movable.cc: New test.
+	* testsuite/std/concepts/concepts.object/regular.cc: New test.
+	* testsuite/std/concepts/concepts.object/semiregular.cc: New test.
+
+	* include/std/type_traits (is_same): Replace partial specialization
+	by using __is_same_as built-in in primary template.
+	(is_same_v): Use __is_same_as built-in instead of instantiating the
+	is_same trait.
+
+	PR libstdc++/92059
+	* include/tr2/dynamic_bitset (__dynamic_bitset_base): Define all
+	special member functions as defaulted. Add noexcept to most members.
+	(__dynamic_bitset_base(size_t, unsigned long long, const _Alloc&)):
+	Mask off unwanted bits in the __val parameter. Avoid undefined left
+	shifts.
+	(__dynamic_bitset_base::_M_assign): Remove.
+	(__dynamic_bitset_base::_M_do_reset): Use std::fill.
+	(__dynamic_bitset_base::_M_are_all_aux): Avoid integer promotion when
+	block_type has lower rank than int.
+	(dynamic_bitset): Add noexcept to most members. Use injected-class-name
+	in return types and parameter types.
+	(dynamic_bitset::_M_Nb): Add default member initializer.
+	(dynamic_bitset(), dynamic_bitset(const dynamic_bitset&)): Define as
+	defaulted.
+	(dynamic_bitset(dynamic_bitset&&)): Clear source object after move.
+	(dynamic_bitset::operator=(const dynamic_bitset&)): Define as
+	defaulted.
+	(dynamic_bitset::operator=(dynamic_bitset&&)): Add noexcept-specifier.
+	Define without using swap, to propagate allocator correctly.
+	(dynamic_bitset(const char*, const _Alloc&)): Use strlen.
+	(dynamic_bitset::_M_do_sanitize, dynamic_bitset::_M_do_fill): Use
+	casts to avoid unwanted integer promotions.
+	(dynamic_bitset::_M_copy_from_ptr): Rearrange template parameters and
+	add default template arguments and default argument to simplify usage.
+	(dynamic_bitset::_M_copy_from_string): Adjust call to _M_copy_from_ptr.
+	(operator==(const dynamic_bitset&, const dynamic_bitset&))
+	(operator<(const dynamic_bitset&, const dynamic_bitset&)): Use _M_Nb.
+	* include/tr2/dynamic_bitset.tcc (dynamic_bitset::_M_copy_from_ptr):
+	Adjust template parameters to match declaration.
+	* testsuite/tr2/dynamic_bitset/cmp.cc: New test.
+	* testsuite/tr2/dynamic_bitset/cons.cc: New test.
+	* testsuite/tr2/dynamic_bitset/copy.cc: New test.
+	* testsuite/tr2/dynamic_bitset/move.cc: New test.
+	* testsuite/tr2/dynamic_bitset/pr92059.cc: New test.
+
+	* include/bits/charconv.h (__to_chars_len): Avoid -Wsign-compare
+	warnings.
+
+2019-10-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91057
+	* src/c++98/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]
+	(find_ldbl_sync_facet): Fix parameter type and missing return.
+
+2019-10-09  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/91364 - P0388R4: Permit conversions to arrays of	unknown bound.
+	PR c++/69531 - DR 1307: Differently bounded array parameters.
+	PR c++/88128 - DR 330: Qual convs and pointers to arrays of pointers.
+	* testsuite/23_containers/span/lwg3255.cc: Adjust test to match the
+	post-P0388R4 behavior.
+
+2019-10-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91057
+	* src/c++98/locale.cc (locale::id::_M_id()) [__GTHREADS]: Use atomic
+	compare-exchange or double-checked lock to ensure only one thread sets
+	the _M_index variable.
+	[_GLIBCXX_LONG_DOUBLE_COMPAT]: Call find_ldbl_sync_facet to detect
+	facets that share another facet's ID.
+	[_GLIBCXX_LONG_DOUBLE_COMPAT] (find_ldbl_sync_facet): New function.
+
+	PR libstdc++/78552
+	* src/c++98/locale_init.cc (locale::classic()): Do not construct a new
+	locale object for every call.
+	(locale::_S_initialize_once()): Construct C locale here.
+
+2019-10-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/Makefile.am (doc-html-docbook-regenerate): New target.
+	(${docbook_outdir}/html): Do not create unused 'html/ext' directory.
+	* doc/Makefile.in: Regenerate.
+	* doc/xml/manual/documentation_hacking.xml: Document new target.
+	* doc/html/*: Regenerate.
+
+	* doc/xml/manual/allocator.xml: Use archived copy of CUJ article.
+	* doc/html/*: Regenerate.
+
+2019-10-06  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/stl_algo.h
+	(__copy_n_a(_IIte, _Size, _OIte)): New.
+	(__copy_n_a(istreambuf_iterator<>, _Size, _CharT*)): New declaration.
+	(__copy_n(_IIte, _Size, _OIte, input_iterator_tag)): Adapt to use
+	latter.
+	* include/bits/streambuf_iterator.h (istreambuf_iterator<>): Declare
+	std::__copy_n_a friend.
+	(__copy_n_a(istreambuf_iterator<>, _Size, _CharT*)): New.
+	* testsuite/25_algorithms/copy_n/istreambuf_iterator/1.cc: New.
+	* testsuite/25_algorithms/copy_n/istreambuf_iterator/1_neg.cc: New.
+	* testsuite/25_algorithms/copy_n/istreambuf_iterator/2_neg.cc: New.
+
+	* include/bits/stl_iterator_base_types.h (__iterator_category_t): Define
+	for C++11.
+	(_RequireInputIte): Likewise and use __enable_if_t.
+	* include/std/numeric
+	(__is_random_access_iter): Use __iterator_category_t.
+
+	* include/bits/stl_algo.h (copy_n): Add __glibcxx_requires_can_increment
+	debug checks.
+	* testsuite/25_algorithms/copy_n/debug/1_neg.cc: New.
+	* testsuite/25_algorithms/copy_n/debug/2_neg.cc: New.
+
+2019-10-04  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/debug/forward_list
+	(_Sequence_traits<__debug::forward_list<>>::_S_size): Returns __dp_sign
+	distance when not empty.
+	* include/debug/list (_Sequence_traits<__debug::list<>>::_S_size):
+	Likewise.
+	* include/debug/helper_functions.h (__dp_sign_max_size): New
+	_Distance_precision enum entry.
+	(__valid_range_aux(_IIte, _IIte, _Distance_traits<>::__type,
+	__false_type)): Adapt.
+	* include/debug/safe_iterator.tcc
+	(_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator&)): Review
+	distance computation.
+
+2019-10-04  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/81091
+	PR libstdc++/91947
+	* configure.ac: Use AC_SYS_LARGEFILE to enable 64-bit file APIs.
+	* config.h.in: Regenerate:
+	* configure: Regenerate:
+	* include/Makefile.am (${host_builddir}/largefile-config.h): New
+	target to generate config header for filesystem library.
+	(${host_builddir}/c++config.h): Rename macros for large file support.
+	* include/Makefile.in: Regenerate.
+	* src/c++17/fs_dir.cc: Include new config header.
+	* src/c++17/fs_ops.cc: Likewise.
+	(filesystem::file_size): Use uintmax_t for size.
+	* src/filesystem/dir.cc: Include new config header.
+	* src/filesystem/ops.cc: Likewise.
+	(experimental::filesystem::file_size): Use uintmax_t for size.
+
+	* testsuite/util/testsuite_abi.h: Use std::unordered_map instead of
+	std::tr1::unordered_map.
+	* testsuite/util/testsuite_allocator.h: Likewise.
+
+	* include/tr1/hashtable.h: Add header for __gnu_cxx::__alloc_traits.
+
+	* include/tr1/hashtable.h (tr1::_Hashtable::_M_allocate_node): Use
+	__gnu_cxx::__alloc_traits for allocator construct function.
+	(tr1::_Hashtable::_M_deallocate_node): Likewise for destroy function.
+
+	* include/precompiled/stdc++.h: Include <span> for C++20.
+	* testsuite/17_intro/names.cc: Do not define 'e' for C++20.
+
+2019-10-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* include/parallel/multiway_merge.h (_RAIter3): Replace _C by _Cp.
+
+2019-10-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* config/abi/pre/gnu.ver: Tighten up greedy wildcards.
+
+	* doc/xml/manual/parallel_mode.xml: Add caveat about support for
+	recent standards.
+	* doc/html/*: Regenerate.
+
+2019-10-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/experimental/algorithm (experimental::sample): Qualify call
+	to __sample correctly.
+	* include/parallel/algo.h (sample, for_each_n): Add using-declarations
+	for algorithms that don't have parallel implementations.
+
+	* include/parallel/algobase.h (equal, lexicographical_compare): Add
+	_GLIBCXX20_CONSTEXPR and dispatch to sequential algorithm when being
+	constant evaluated.
+	* include/parallel/algorithmfwd.h (equal, lexicographical_compare):
+	Add _GLIBCXX20_CONSTEXPR.
+
+	* testsuite/17_intro/using_namespace_std_tr1_neg.cc: Skip test for
+	parallel mode.
+	* testsuite/20_util/hash/84998.cc: Likewise.
+	* testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: Likewise.
+	* testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: Likewise.
+	* testsuite/23_containers/list/pmr_typedefs_debug.cc: Likewise.
+	* testsuite/23_containers/map/pmr_typedefs_debug.cc: Likewise.
+	* testsuite/23_containers/multimap/pmr_typedefs_debug.cc: Likewise.
+	* testsuite/23_containers/multiset/pmr_typedefs_debug.cc: Likewise.
+	* testsuite/23_containers/set/pmr_typedefs_debug.cc: Likewise.
+	* testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc:
+	Likewise.
+	* testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
+	Likewise.
+	* testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
+	Likewise.
+	* testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc:
+	Likewise.
+	* testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
+	Likewise.
+	* testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: Likewise.
+	* testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
+	* testsuite/25_algorithms/copy/86658.cc: Likewise.
+	* testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
+	* testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
+	* testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
+	* testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
+
+	* include/parallel/algo.h: Replace non-reserved names.
+	* include/parallel/multiway_merge.h: Likewise.
+	* include/parallel/multiway_mergesort.h: Likewise.
+	* include/parallel/numericfwd.h: Likewise.
+	* testsuite/17_intro/names.cc: Add RAI to test macros.
+
+2019-09-30  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/debug/array: Add C++20 constexpr to comparison operators.
+	* testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adapt
+	dg-error line numbers.
+	* testsuite/23_containers/array/tuple_interface/
+	tuple_element_debug_neg.cc: Likewise.
+
+2019-09-30  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	* include/experimental/internet: Include netinet/in.h if we have
+	_GLIBCXX_HAVE_NETINET_IN_H defined.
+
+	* testsuite/ext/special_functions/airy_ai/check_nan.cc: Ignore the
+	FreeBSD warning about lower advertised precision of tgammal.
+	* testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
+	* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
+	* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
+	* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
+	* testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
+	* testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
+	* testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
+	* testsuite/tr1/5_numerical_facilities/special_functions/
+	08_cyl_bessel_i/check_nan.cc: Likewise.
+	* testsuite/tr1/5_numerical_facilities/special_functions/
+	09_cyl_bessel_j/check_nan.cc: Likewise.
+	* testuite/tr1/5_numerical_facilities/special_functions/
+	10_cyl_bessel_k/check_nan.cc: Likewise.
+	* testsuite/tr1/5_numerical_facilities/special_functions/
+	11_cyl_neumann/check_nan.cc: Likewise.
+	* testsuite/tr1/5_numerical_facilities/special_functions/
+	21_sph_bessel/check_nan.cc: Likewise.
+	* testsuite/tr1/5_numerical_facilities/special_functions/
+	23_sph_neumann/check_nan.cc: Likewise.
+
+2019-09-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/span (span(element_type(&)[N]))
+	(span(array<value_type, N>&), span(const array<value_type, N>&)):
+	Deduce array element type to allow safe const conversions (LWG 3255).
+	[!_GLIBCXX_P1394] (span(Container&), span(const Container&)): Use
+	remove_cv_t on arguments to __is_std_span and __is_std_array.
+	* testsuite/23_containers/span/lwg3255.cc: New test.
+
+	PR libstdc++/77936
+	* include/parallel/checkers.h (__is_sorted): Remove unused variable.
+
+2019-09-28  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/stl_algo.h (merge): Fix documentation.
+	* include/debug/functions.h (__check_sorted_aux): Add C++20 constexpr.
+	(__check_sorted): Likewise and remove nested irreflexive check.
+	(__check_sorted_set_aux, __check_sorted_set): Add C++20 constexpr.
+	(__check_partitioned_lower, __check_partitioned_upper): Likewise.
+	(_Irreflexive_checker::_S_is_valid): Likewise.
+	(__is_irreflexive, __is_irreflexive_pred): Likewise.
+	* include/debug/helper_functions.h (__get_distance): Add constexpr.
+	(__valid_range_aux): Add C++20 constexpr.
+	(__valid_range(_Iter, _Iter, _Distance_traits<_Iter>::__type&)):
+	Likewise and add std::is_constant_evaluated check.
+	(__valid_range_aux(_Iter, _Iter, std::input_iterator_tag)): New.
+	(__valid_range_aux(_Iter, _Iter, std::random_accss_iterator_tag)): New.
+	(__valid_range_aux(_Integral, _Integral, std::__true_type)): New,
+	use latter.
+	(__valid_range(_Iter, _Iter)): Adapt to use latter, add constexpr and
+	__builtin_is_contant_evaludated check..
+	(__can_advance, __base): Add constexpr.
+	* include/debug/macros.h [_GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED]
+	(_GLIBCXX_DEBUG_VERIFY_COND_AT): New.
+	(__glibcxx_check_sorted): Use __glibcxx_check_irreflexive.
+	(__glibcxx_check_sorted_pred): Use __glibcxx_check_irreflexive_pred.
+	* testsuite/25_algorithms/binary_search/constexpr.cc: Use irreflexive
+	std::less.
+	* testsuite/25_algorithms/is_sorted/constexpr.cc: Likewise.
+	* testsuite/25_algorithms/merge/constexpr.cc: Fix order in camm. Fix
+	lambda to be irreflexive.
+
+2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
+
+	* configure: Regenerate.
+
+2019-09-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91910
+	* src/c++11/debug.cc (_Safe_iterator_base::_M_detach()): Load pointer
+	atomically and lock the mutex before accessing the sequence.
+	(_Safe_local_iterator_base::_M_detach()): Likewise.
+	(_Safe_iterator_base::_M_reset()): Clear _M_sequence atomically.
+
+2019-09-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/debug/array (to_array): Define for debug mode.
+
+	* include/bits/stl_pair.h (pair): Add _GLIBCXX20_CONSTEXPR to
+	piecewise construction constructor, assignment operators, and swap.
+	* include/std/tuple (pair::pair(piecewise_construct_t, tuple, tuple)):
+	Add _GLIBCXX20_CONSTEXPR.
+	(pair::pair(tuple, tuple, _Index_tuple, _Index_tuple)): Likewise.
+	* testsuite/20_util/pair/constexpr_assign.cc: New test.
+	* testsuite/20_util/pair/constexpr_swap.cc: New test.
+
+	* include/experimental/internet (operator==, operator<): Fix loop
+	condition to avoid reading past the end of the array.
+
+	* include/std/array: Remove references to profile mode.
+	* include/std/bitset: Likewise.
+	* include/std/deque: Likewise.
+	* include/std/forward_list: Likewise.
+	* include/std/list: Likewise.
+	* include/std/map: Likewise.
+	* include/std/set: Likewise.
+	* include/std/unordered_map: Likewise.
+	* include/std/unordered_set: Likewise.
+	* include/std/vector: Likewise.
+	* testsuite/17_intro/headers/c++1998/profile_mode.cc: New test.
+	* testsuite/17_intro/headers/c++2011/profile_mode.cc: New test.
+
+2019-09-25  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/regex.h
+	(basic_regex::assign(const C*, size_t, flag_type)): Add default
+	argument (LWG 3296).
+	* testsuite/28_regex/basic_regex/assign/char/lwg3296.cc: New test.
+	* testsuite/28_regex/basic_regex/assign/wchar_t/lwg3296.cc: New test.
+
+2019-09-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/variant (variant::index()): Remove impossible case.
+
+	PR libstdc++/91871
+	* testsuite/util/testsuite_hooks.h
+	(conversion::iterator_to_const_iterator()): Do not return an invalid
+	iterator. Test direct-initialization and direct-list-initialization
+	as well as implicit conversion.
+
+2019-09-23  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91788 (partial)
+	* include/std/variant (variant::index()): Improve codegen for cases
+	where conversion to size_t already works correctly.
+
+2019-09-23  Andreas Schwab  <schwab@suse.de>
+
+	* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
+
+2019-09-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91748
+	* include/bits/stl_algo.h (for_each_n): Fix random access iterator
+	case.
+	* testsuite/25_algorithms/for_each/for_each_n.cc: Test with random
+	access iterators.
+
+2019-09-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/xmethods.py (SharedPtrUseCountWorker.__call__):
+	Fix syntax error.
+
+	* testsuite/20_util/result_of/sfinae_friendly_1.cc: Add -Wno-volatile
+	for C++2a and up. Define HAS_52748_FIXED and fix incorrect tests.
+	* testsuite/tr1/3_function_objects/result_of.cc: Add -Wno-volatile
+	for C++2a and up.
+
+2019-09-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (__do_common_type_impl): Implement
+	additional COND-RES(CREF(D1), CRED(D2)) condition for C++20.
+	(basic_common_reference, common_reference, common_reference_t): Define
+	for C++20.
+	* testsuite/20_util/common_reference/requirements/alias_decl.cc: New
+	test.
+	* testsuite/20_util/common_reference/requirements/
+	explicit_instantiation.cc: New test.
+	* testsuite/20_util/common_reference/requirements/typedefs.cc: New
+	test.
+
+	* include/std/charconv (to_chars): Rename to __to_chars_i. Define
+	non-template overloads for each signed and unsigned integer type and
+	char. Define deleted overload for bool (LWG 3266).
+	* testsuite/20_util/to_chars/1_neg.cc: Remove.
+	* testsuite/20_util/to_chars/3.cc: New test.
+	* testsuite/20_util/to_chars/lwg3266.cc: New test.
+
+2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
+
+	* acinclude.m4: Handle uclinux*.
+	* configure: Regenerate.
+	* configure.host: Handle uclinux*
+
+2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
+	Mickaël Guêné <mickael.guene@st.com>
+
+	* libsupc++/eh_personality.cc (get_ttype_entry): Add FDPIC
+	support.
+
+2019-09-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91711
+	* testsuite/23_containers/span/get_neg.cc: Avoid ambiguity due to
+	0ul being a valid null pointer constant.
+
+	* include/std/type_traits (__remove_cv_t): New alias template.
+	(is_void, is_integral, is_floating_point, is_pointer)
+	(is_member_object_pointer, is_member_function_pointer, is_null_pointer)
+	(is_member_point), __is_signed_integer, __is_unsigned_integer)
+	(__make_unsigned_selector, __make_signed_selector, remove_pointer)
+	(__decay_selector): Use __remove_cv_t.
+	(remove_cv): Add partial specializations for cv-qualified types.
+	(__decay_t): New alias template.
+	(__decay_and_strip, __common_type_impl, __result_of_impl): Use
+	__decay_t.
+	(__enable_if_t): Move earlier in the file.
+	(_Require): Use __enable_if_t.
+	(swap(T&, T&)): Use _Require.
+	(swap(T(&)[N])): Use __enable_if_t.
+
+2019-09-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	Implement C++20 p1424 - 'constexpr' feature macro concerns,
+	Issue 3256 - Feature testing macro for constexpr algorithms,
+	and Issue 3257 - Missing feature testing macro update from P0858.
+	* include/std/version (__cpp_lib_constexpr_algorithms): Bump value.
+	* include/bits/algorithmfwd.h: Ditto.
+	* include/std/utility: Ditto.
+	* testsuite/25_algorithms/constexpr_macro.cc: Ditto.
+	* testsuite/25_algorithms/cpp_lib_constexpr.cc: New check for
+	__cpp_lib_constexpr macro in <algorith>.
+	* testsuite/20_util/exchange/constexpr.cc: Add check for
+	__cpp_lib_constexpr macro in <utility>.
+	* testsuite/25_algorithms/adjacent_find/constexpr.cc: Remove check for
+	__cpp_lib_constexpr_algorithms.
+	* testsuite/25_algorithms/all_of/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/any_of/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/binary_search/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/copy/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/copy_backward/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/copy_if/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/copy_n/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/count/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/count_if/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/equal/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/equal_range/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/fill/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/fill_n/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/find/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/find_end/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/find_first_of/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/find_if/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/find_if_not/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/for_each/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/generate/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/generate_n/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/is_heap/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/is_heap_until/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/is_partitioned/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/is_permutation/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/is_sorted/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/is_sorted_until/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/lexicographical_compare/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/lower_bound/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/merge/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/mismatch/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/none_of/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/partition_copy/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/partition_point/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/remove/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/remove_copy/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/remove_copy_if/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/remove_if/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/replace_copy/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/replace_copy_if/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/replace_if/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/reverse_copy/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/rotate_copy/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/search/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/search_n/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/set_difference/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/set_intersection/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/set_union/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/transform/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/unique/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/unique_copy/constexpr.cc: Ditto.
+	* testsuite/25_algorithms/upper_bound/constexpr.cc: Ditto.
+
+2019-09-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	Update docs for recent <span> and constexpr lib changes.
+	* doc/xml/manual/status_cxx2020.xml: Update p0202r3, p0858r0, p0879r0,
+	p1023r0, p1085r2 status.
+	* doc/html/manual/status.html: Regenerate.
+
+2019-09-09  Antony Polukhin  <antoshkka@gmail.com>
+
+	* include/bits/charconv.h (__detail::__to_chars_10_impl): Replace
+	final offsets with constants.
+
+2019-09-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/range_access.h (__adl_to_address): Remove.
+	* include/std/span (__is_base_derived_safe_convertible_v): Replace
+	with span::__is_compatible.
+	(__is_std_array_v): Replace with __is_std_array class template and
+	partial specializations.
+	(__is_std_array, __is_std_span): New class templates and partial
+	specializations.
+	(span::__is_compatible): New alias template for SFINAE constraints.
+	(span::span(element_type (&)[N])): Remove redundant constraints. Do
+	not use __adl_data to obtain a pointer.
+	(span::span(array<value_type, N>&)): Likewise.
+	(span::span(const array<value_type, N>&)): Likewise.
+	[_GLIBCXX_P1394] (span::iter_reference_t, span::iterator_t)
+	(span::iter_value_t, span::derived_from): New alias templates for
+	SFINAE constraints, until the equivalents are supported in <concepts>
+	and <iterator>.
+	[_GLIBCXX_P1394] (span::__is_compatible_iterator): New alias template
+	for SFINAE constraints.
+	[_GLIBCXX_P1394] (span::is_compatible_range): New class template for
+	SFINAE constraints.
+	[_GLIBCXX_P1394] (span::span(Range&&)): Improve constraints.
+	[_GLIBCXX_P1394] (span::span(ContiguousIterator, Sentinel)): Likewise.
+	Use std::to_address instead of __adl_to_address.
+	[_GLIBCXX_P1394] (span::span(ContiguousIterator, size_type)): Likewise.
+	[!_GLIBCXX_P1394] (span::__is_compatible_container): New alias
+	template for SFINAE constraints.
+	[!_GLIBCXX_P1394] (span::span(Container&))
+	(span::span(const Container&)): Improve constraints.
+	[!_GLIBCXX_P1394] (span::span(pointer, size_type))
+	(span::span(pointer, pointer)): Remove redundant cast of pointer.
+	(span(const span<OType, OExtent>&)): New constructor.
+
+2019-09-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/range_access.h (ssize): Define for C++20.
+	* testsuite/24_iterators/range_access_cpp20.cc: New test.
+	* doc/xml/manual/status_cxx2020.xml: Update P1227R2 status.
+	* doc/html/*: Regenerate.
+
+2019-09-06  Florian Weimer  <fweimer@redhat.com>
+
+	* configure: Regenerate.
+
+2019-09-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/status_cxx2020.xml: Update status for P0122R7 and
+	P1024R3. Remove entry for P0920R2.
+	* include/std/span  (__cpp_lib_span): Change value.
+	(__extent_storage, __extent_storage<dynamic_extent>): Remove default
+	constructor.
+	(span): Replace __extent_storage base class with data member.
+	(span::_S_subspan_extent): New function.
+	(span::empty()): Add nodiscard attribute.
+	(span::front, span::back, span::operator[]): Check preconditions.
+	(span::first, span::last, span::subspan): Add noexcept. Improve
+	precondition checks (LWG 3103).
+	(get): Remove redundant condition from static_assert.
+	(tuple_element<I, span<T, E>>): Fix static_assert message and simplify.
+	(as_writable_bytes): Add inline specifier.
+	* include/std/version (__cpp_lib_span): Change value.
+	* testsuite/23_containers/span/back_neg.cc: Remove stray semi-colon.
+	* testsuite/23_containers/span/front_neg.cc: Likewise.
+	* testsuite/23_containers/span/index_op_neg.cc: Likewise.
+	* testsuite/23_containers/span/last_neg.cc: Improve test.
+	* testsuite/23_containers/span/subspan_neg.cc: Likewise.
+	* testsuite/23_containers/span/1.cc: New test.
+	* testsuite/23_containers/span/2.cc: New test.
+	* testsuite/23_containers/span/back_assert_neg.cc: New test.
+	* testsuite/23_containers/span/first_2_assert_neg.cc: New test.
+	* testsuite/23_containers/span/first_assert_neg.cc: New test.
+	* testsuite/23_containers/span/first_neg.cc: New test.
+	* testsuite/23_containers/span/front_assert_neg.cc: New test.
+	* testsuite/23_containers/span/index_op_assert_neg.cc: New test.
+	* testsuite/23_containers/span/last_2_assert_neg.cc: New test.
+	* testsuite/23_containers/span/last_assert_neg.cc: New test.
+	* testsuite/23_containers/span/subspan_2_assert_neg.cc: New test.
+	* testsuite/23_containers/span/subspan_3_assert_neg.cc: New test.
+	* testsuite/23_containers/span/subspan_4_assert_neg.cc: New test.
+	* testsuite/23_containers/span/subspan_5_assert_neg.cc: New test.
+	* testsuite/23_containers/span/subspan_6_assert_neg.cc: New test.
+	* testsuite/23_containers/span/subspan_assert_neg.cc: New test.
+
+2019-09-05  JeanHeyd Meneide  <phdofthehouse@gmail.com>
+
+	* include/Makefile.am: Add <span> header.
+	* include/Makefile.in: Regenerate.
+	* include/bits/range_access.h (__adl_begin, __adl_end, __adl_cbegin)
+	(__adl_cend, __adl_rbegin, __adl_rend, __adl_crbegin, __adl_crend)
+	(__adl_data, __adl_cdata, __adl_size, __adl_empty, __adl_to_address):
+	New functions for performing argument-dependent lookup of range
+	customization points.
+	* include/bits/stl_iterator.h (__normal_iterator): Add
+	_GLIBCXX20_CONSTEXPR to all functions.
+	* include/std/span: New header.
+	* include/std/version (__cpp_lib_span): Define feature test macro.
+	* testsuite/23_containers/span/contiguous_range_neg.cc: New test.
+	* testsuite/23_containers/span/everything.cc: New test.
+	* testsuite/23_containers/span/get_neg.cc: New test.
+	* testsuite/23_containers/span/last_neg.cc: New test.
+	* testsuite/23_containers/span/subspan_neg.cc: New test.
+	* testsuite/23_containers/span/tuple_element_dynamic_neg.cc: New test.
+	* testsuite/23_containers/span/tuple_element_oob_neg.cc: New test.
+	* testsuite/23_containers/span/tuple_size_neg.cc: New test.
+
+2019-09-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/allocator.xml: Remove URL for bibliography entry.
+	* doc/html/*: Regenerate.
+
+2019-09-04  Mike Crowe  <mac@mcrowe.com>
+
+	PR libstdc++/41861
+	* acinclude.m4 (GLIBCXX_CHECK_PTHREAD_COND_CLOCKWAIT): Check for new
+	pthread_cond_clockwait function.
+	* configure.ac: Use GLIBCXX_CHECK_PTHREAD_COND_CLOCKWAIT.
+	* configure: Regenerate.
+	* config.h.in: Regenerate.
+	* include/std/condition_variable: (condition_variable): Rename
+	__steady_clock_t typedef and add system_clock. Change __clock_t to be
+	a typedef for the preferred clock to convert arbitrary other clocks to.
+	[_GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT] (wait_until): Add a steady_clock
+	overload.
+	(wait_until): Change __clock_t overload to use system_clock.
+	[_GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT] (__wait_until_impl): Add
+	steady_clock overload that calls pthread_cond_clockwait.
+	(__wait_until_impl): Change __clock_t overload to use system_clock.
+	(condition_variable_any) [_GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT]: Use
+	steady_clock for __clock_t if pthread_cond_clockwait is available.
+
+2019-09-04  Mike Crowe  <mac@mcrowe.com>
+
+	* testsuite/30_threads/condition_variable/members/2.cc (test01):
+	Parameterise so that test can be run against an arbitrary clock.
+	(main): Test using std::chrono::steady_clock and a user-defined
+	clock in addition to the previous std::chrono::system_clock.
+	* testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
+
+2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* crossconfig.m4: Remove references to spu.
+	* configure: Regenerate.
+	* doc/xml/manual/appendix_contributing.xml: Remove references
+	to __ea as "badword" for spu.
+	* doc/html/manual/source_code_style.html: Regenerate.
+	* include/tr1/ell_integral.tcc (__ellint_rd): Do not attempt
+	to avoid __ea (as "badword" for spu).
+	(__ellint_rj): Likewise.
+
+2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	PR other/79543
+	* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Fix GNU ld --version
+	scanning to conform to the GNU Coding Standards.
+	* configure: Regenerate.
+
+2019-09-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* src/c++17/memory_resource.cc: Use __constinit keyword.
+
+2019-09-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/abi.xml: Document 9.x library versions.
+	* doc/html/*: Regenerate.
+
+2019-09-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/charconv (__detail::__to_chars_2_len): Use std::log2p1.
+	(__detail::__to_chars_8_len): Remove.
+	(__detail::__to_chars_8): Inline length calculation here.
+	(__detail::__from_chars_binary): Use numeric_limits instead of
+	CHAR_BIT.
+
+2019-09-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate.
+	* config/abi/post/i386-solaris/amd64/baseline_symbols.txt: Likewise.
+	* config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise.
+	* config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt:
+	Likewise.
+
+2019-09-01  François Dumont  <fdumont@gcc.gnu.org>
+
+	* testsuite_files/util/testsuite_performance.h
+	(resource_counter::start): Ignore unused malloc(0) result.
+
+2019-09-01  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/xml/manual/policy_data_structures_biblio.xml (COM: Component
+	Model Object Technologies): Adjust name and link.
+
+2019-08-30  Antony Polukhin  <antoshkka@gmail.com>
+
+	* include/std/charconv (__detail::__to_chars_8)
+	__detail::__to_chars_16): Replace array of precomputed digits with
+	arithmetic operations to avoid CPU cache misses. Remove zero
+	termination from array of digits to allow symbol merge with generic
+	implementation of __detail::__to_chars. Replace final offsets with
+	constants. Use __detail::__to_chars_len_2 instead of a generic
+	__detail::__to_chars_len.
+	(__detail::__to_chars): Remove zero termination from array of digits.
+	(__detail::__to_chars_2): Leading digit is always '1'.
+
+2019-08-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/23_containers/vector/cons/89164_c++17.cc: Fix errors.
+
+2019-08-30  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
+
+2019-08-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89164
+	* include/bits/stl_algobase.h (__copy_move): Give descriptive names
+	to template parameters.
+	* include/bits/stl_uninitialized.h (uninitialized_copy)
+	(uninitialized_fill, uninitialized_fill_n): Add static assertions to
+	diagnose invalid uses.
+	* testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
+	Adjust expected error.
+	* testsuite/20_util/specialized_algorithms/uninitialized_copy/89164.cc:
+	New test.
+	* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
+	89164.cc: New test.
+	* testsuite/20_util/specialized_algorithms/uninitialized_fill/89164.cc:
+	New test.
+	* testsuite/20_util/specialized_algorithms/uninitialized_fill_n/
+	89164.cc: New test.
+	* testsuite/23_containers/vector/cons/89164.cc: New test.
+	* testsuite/23_containers/vector/cons/89164_c++17.cc: New test.
+
+2019-08-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91067
+	* acinclude.m4 (libtool_VERSION): Bump to 6:28:0.
+	* configure: Regenerate.
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.28): Add new version. Export
+	missing symbols.
+	* testsuite/27_io/filesystem/iterators/91067.cc: Test move
+	constructors.
+	* testsuite/util/testsuite_abi.cc: Add new symbol version.
+
+2019-08-29  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
+
+2019-08-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
+	* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
+	* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
+
+2019-08-23  Joseph Myers  <joseph@codesourcery.com>
+
+	* src/filesystem/ops-common.h [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
+	(std::filesystem::__gnu_posix::lstat): Add return type.
+
+2019-08-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/doxygen/user.cfg.in (INPUT): Remove profile mode headers.
+
+	* include/std/numeric (reduce): Fix Doxygen markup.
+
+	PR libstdc++/91371
+	* include/std/type_traits (is_function): Simplify definition. Remove
+	partial specializations for function types.
+	(__is_referenceable): Simplify definition.
+	* testsuite/20_util/bind/91371.cc: New test.
+	* testsuite/20_util/is_function/91371.cc: New test.
+	* testsuite/20_util/is_function/value.cc: Check more pointer types.
+	* testsuite/20_util/is_member_function_pointer/91371.cc: New test.
+	* testsuite/20_util/is_object/91371.cc: New test.
+
+2019-08-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
+
+2019-08-15  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91456
+	* include/bits/std_function.h (__check_func_return_type): Remove.
+	(function::_Callable): Use std::__is_invocable_impl instead of
+	__check_func_return_type.
+	* include/std/type_traits (__is_invocable_impl): Add another defaulted
+	template parameter. Define a separate partial specialization for
+	INVOKE and INVOKE<void>. For INVOKE<R> replace is_convertible check
+	with a check that models delayed temporary materialization.
+	* testsuite/20_util/function/91456.cc: New test.
+	* testsuite/20_util/is_invocable/91456.cc: New test.
+
+2019-08-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (__is_nullptr_t): Add deprecated attribute.
+
+2019-08-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	Implement C++20 p0879 - Constexpr for swap and swap related functions.
+	* include/std/version (__cpp_lib_constexpr_swap_algorithms): New macro.
+	* include/bits/algorithmfwd.h (__cpp_lib_constexpr_swap_algorithms):
+	New macro.
+	(iter_swap, make_heap, next_permutation, partial_sort_copy, pop_heap)
+	(prev_permutation, push_heap, reverse, rotate, sort_heap, swap)
+	(swap_ranges, nth_element, partial_sort, sort): Add constexpr.
+	* include/bits/move.h (swap): Add constexpr.
+	* include/bits/stl_algo.h (__move_median_to_first, __reverse, reverse)
+	(__gcd, __rotate, rotate, __partition, __heap_select)
+	(__partial_sort_copy, partial_sort_copy, __unguarded_partition)
+	(__unguarded_partition_pivot, __partial_sort, __introsort_loop, __sort)
+	(__introselect, __chunk_insertion_sort, next_permutation)
+	(prev_permutation, partition, partial_sort, nth_element, sort)
+	(__iter_swap::iter_swap, iter_swap, swap_ranges): Add constexpr.
+	* include/bits/stl_algobase.h (__iter_swap::iter_swap, iter_swap)
+	(swap_ranges): Add constexpr.
+	* include/bits/stl_heap.h (__push_heap, push_heap, __adjust_heap,
+	__pop_heap, pop_heap, __make_heap, make_heap, __sort_heap, sort_heap):
+	Add constexpr.
+	* include/std/type_traits (swap): Add constexpr.
+	* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Add constexpr.
+	* testsuite/25_algorithms/iter_swap/constexpr.cc: New test.
+	* testsuite/25_algorithms/make_heap/constexpr.cc: New test.
+	* testsuite/25_algorithms/next_permutation/constexpr.cc: New test.
+	* testsuite/25_algorithms/nth_element/constexpr.cc: New test.
+	* testsuite/25_algorithms/partial_sort/constexpr.cc: New test.
+	* testsuite/25_algorithms/partial_sort_copy/constexpr.cc: New test.
+	* testsuite/25_algorithms/partition/constexpr.cc: New test.
+	* testsuite/25_algorithms/pop_heap/constexpr.cc: New test.
+	* testsuite/25_algorithms/prev_permutation/constexpr.cc: New test.
+	* testsuite/25_algorithms/push_heap/constexpr.cc: New test.
+	* testsuite/25_algorithms/reverse/constexpr.cc: New test.
+	* testsuite/25_algorithms/rotate/constexpr.cc: New test.
+	* testsuite/25_algorithms/sort/constexpr.cc: New test.
+	* testsuite/25_algorithms/sort_heap/constexpr.cc: New test.
+	* testsuite/25_algorithms/swap/constexpr.cc: New test.
+	* testsuite/25_algorithms/swap_ranges/constexpr.cc: New test.
+
+2019-08-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90361
+	* src/c++17/string-inst.cc: Use _GLIBCXX_USE_CXX11_ABI=1 by default.
+
+	* include/std/tuple (__unpack_std_tuple): New variable template and
+	partial specializations.
+	(apply, make_from_tuple): Add noexcept-specifier.
+	* testsuite/20_util/tuple/apply/2.cc: New test.
+	* testsuite/20_util/tuple/make_from_tuple/2.cc: New test.
+
+2019-08-09  Corentin Gay  <gay@adacore.com>
+
+	* testsuite/ext/random/beta_distribution/operators/serialize.cc,
+	testsuite/ext/random/hypergeometric_distribution/operators/serialize.cc,
+	testsuite/ext/random/normal_mv_distribution/operators/serialize.cc,
+	testsuite/ext/random/triangular_distribution/operators/serialize.cc,
+	testsuite/ext/random/von_mises_distribution/operators/serialize.cc:
+	Add call to `VERIFY`.
+
+2019-08-09  Alexandre Oliva <oliva@adacore.com>
+
+	* include/ext/random
+	(normal_mv_distribution::param_type::param_type): New private
+	ctor taking a decomposed varcov matrix, for use by...
+	(operator>>): ... this, befriended.
+	* include/ext/random.tcc (operator>>): Use it.
+	(normal_mv_distribution::param_type::_M_init_lower): Adjust
+	member function name in exception message.
+
+2019-08-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	P0325R4 to_array from LFTS with updates
+	* include/experimental/array (to_array): Qualify call to __to_array.
+	* include/std/array (__cpp_lib_to_array, to_array): Define for C++20.
+	* include/std/version (__cpp_lib_to_array): Likewise.
+	* testsuite/23_containers/array/creation/1.cc: New test.
+	* testsuite/23_containers/array/creation/2.cc: New test.
+	* testsuite/23_containers/array/creation/3_neg.cc: New test.
+	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
+	Use zero for dg-error line number.
+
+2019-08-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	P1651R0 bind_front should not unwrap reference_wrapper
+	* include/std/functional (bind_front): Don't unwrap reference_wrapper.
+	* include/std/version (__cpp_lib_bind_front): Update value.
+	* testsuite/20_util/function_objects/bind_front/1.cc: Fix test for
+	feature test macro.
+	* testsuite/20_util/function_objects/bind_front/2.cc: New test.
+
+	* include/std/numbers [!__STRICT_ANSI__ && _GLIBCXX_USE_FLOAT128]
+	(e_v, log2e_v, log10e_v, pi_v, inv_pi_v, inv_sqrtpi_v, ln2_v, ln10_v)
+	(sqrt2_v, sqrt3_v, inv_sqrt3, egamma_v, phi_v): Add explicit
+	specializations for __float128.
+	* testsuite/26_numerics/numbers/float128.cc: New test.
+
+2019-08-04  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/xml/manual/documentation_hacking.xml: doxygen.org is now
+	doxygen.nl.
+
+2019-08-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	Implement C++20 p0202 - Add Constexpr Modifiers to Functions
+	in <algorithm> and <utility> Headers.
+	Implement C++20 p1023 - constexpr comparison operators for std::array.
+	* include/bits/algorithmfwd.h (all_of, any_of, binary_search, copy,
+	copy_backward, copy_if, copy_n, equal_range, fill, find_end,
+	find_if_not, includes, is_heap, is_heap_until, is_partitioned,
+	is_permutation, is_sorted, is_sorted_until, iter_swap, lower_bound,
+	none_of, partition_copy, partition_point, remove, remove_if,
+	remove_copy, remove_copy_if, replace_copy, replace_copy_if,
+	reverse_copy, rotate_copy, uunique, upper_bound, adjacent_find, count,
+	count_if, equal, find, find_first_of, find_if, for_each, generate,
+	generate_n, lexicographical_compare, merge, mismatch, replace,
+	replace_if, search, search_n, set_difference, set_intersection,
+	set_symmetric_difference, set_union, transform, unique_copy):
+	Mark constexpr.
+	* include/bits/cpp_type_traits.h (__miter_base): Mark constexpr.
+	* include/bits/predefined_ops.h (_Iter_less_val::operator(),
+	_Val_less_iter::operator(), _Iter_equal_to_iter::operator(),
+	_Iter_equal_to_val::operator(), _Iter_equals_val::operator()):
+	 Use const ref instead of ref arg;
+	(_Iter_less_val, __iter_less_val, _Val_less_iter, __val_less_iter,
+	__iter_equal_to_iter, __iter_equal_to_val, __iter_comp_val,
+	_Iter_comp_val, _Val_comp_iter, __val_comp_iter, __iter_equals_val,
+	_Iter_equals_iter, __iter_comp_iter, _Iter_pred, __pred_iter,
+	_Iter_comp_to_val, __iter_comp_val, _Iter_comp_to_iter,
+	__iter_comp_iter): Mark constexpr.
+	* include/bits/stl_algo.h (__find_if, __find_if_not, __find_if_not_n,
+	__search, __search_n_aux, __search_n, __find_end, find_end, all_of,
+	none_of, any_of, find_if_not, is_partitioned, partition_point,
+	__remove_copy_if, remove_copy, remove_copy_if, copy_if, __copy_n,
+	copy_n, partition_copy, __remove_if, remove, remove_if, __adjacent_find,
+	__unique, unique, __unique_copy, reverse_copy, rotate_copy,
+	__unguarded_linear_insert, __insertion_sort, __unguarded_insertion_sort,
+	__final_insertion_sort, lower_bound, __upper_bound, upper_bound,
+	__equal_range, equal_range, binary_search, __includes, includes,
+	__next_permutation, __prev_permutation, __replace_copy_if, replace_copy,
+	replace_copy_if, __count_if, is_sorted, __is_sorted_until,
+	is_sorted_until, __is_permutation, is_permutation, for_each, find,
+	find_if, find_first_of, adjacent_find, count, count_if, search,
+	search_n, transform, replace, replace_if, generate, generate_n,
+	unique_copy, __merge, merge, __set_union, set_union, __set_intersection,
+	set_intersection, __set_difference, set_difference,
+	__set_symmetric_difference, set_symmetric_difference):  Mark constexpr.
+	* include/bits/stl_algobase.h (__memmove, __memcmp): New maybe constexpr
+	wrappers around __builtin_memmove and __builtin_memcmp
+	respectively;
+	(__niter_base, __niter_wrap, __copy_m, __copy_move_a, __copy_move_a2,
+	copy, move, __copy_move_b, __copy_move_backward_a,
+	__copy_move_backward_a2, copy_backward, move_backward, __fill_a, fill,
+	__fill_n_a, fill_n, equal, __lc_rai::__newlast1, __lc_rai::__cnd2,
+	__lexicographical_compare_impl, __lexicographical_compare,
+	__lexicographical_compare<true>::__lc, __lexicographical_compare_aux,
+	__lower_bound, lower_bound, equal, __equal4, lexicographical_compare,
+	__mismatch, mismatch, __is_heap_until, __is_heap, is_heap_until,
+	is_heap): Mark constexpr.
+	* include/bits/stl_heap.h (__is_heap_until, __is_heap, is_heap_until,
+	is_heap): Mark constexpr.
+	* include/bits/stl_iterator.h (__niter_base, __miter_base): Mark constexpr.
+	* include/std/array: Make comparison ops constexpr.
+	* include/std/utility: Make exchange constexpr.
+	* include/std/version (__cpp_lib_constexpr_algorithms): New macro.
+	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
+	* testsuite/23_containers/array/tuple_interface/
+	tuple_element_neg.cc: Adjust.
+	* testsuite/20_util/exchange/constexpr.cc: New.
+	* testsuite/23_containers/array/comparison_operators/constexpr.cc: New.
+	* testsuite/25_algorithms/constexpr_macro.cc: New.
+	* testsuite/25_algorithms/adjacent_find/constexpr.cc: New.
+	* testsuite/25_algorithms/all_of/constexpr.cc: New.
+	* testsuite/25_algorithms/any_of/constexpr.cc: New.
+	* testsuite/25_algorithms/binary_search/constexpr.cc: New.
+	* testsuite/25_algorithms/copy/constexpr.cc: New.
+	* testsuite/25_algorithms/copy_backward/constexpr.cc: New.
+	* testsuite/25_algorithms/copy_if/constexpr.cc: New.
+	* testsuite/25_algorithms/copy_n/constexpr.cc: New.
+	* testsuite/25_algorithms/count/constexpr.cc: New.
+	* testsuite/25_algorithms/count_if/constexpr.cc: New.
+	* testsuite/25_algorithms/equal/constexpr.cc: New.
+	* testsuite/25_algorithms/equal_range/constexpr.cc: New.
+	* testsuite/25_algorithms/fill/constexpr.cc: New.
+	* testsuite/25_algorithms/fill_n/constexpr.cc: New.
+	* testsuite/25_algorithms/find/constexpr.cc: New.
+	* testsuite/25_algorithms/find_end/constexpr.cc: New.
+	* testsuite/25_algorithms/find_first_of/constexpr.cc: New.
+	* testsuite/25_algorithms/find_if/constexpr.cc: New.
+	* testsuite/25_algorithms/find_if_not/constexpr.cc: New.
+	* testsuite/25_algorithms/for_each/constexpr.cc: New.
+	* testsuite/25_algorithms/generate/constexpr.cc: New.
+	* testsuite/25_algorithms/generate_n/constexpr.cc: New.
+	* testsuite/25_algorithms/is_heap/constexpr.cc: New.
+	* testsuite/25_algorithms/is_heap_until/constexpr.cc: New.
+	* testsuite/25_algorithms/is_partitioned/constexpr.cc: New.
+	* testsuite/25_algorithms/is_permutation/constexpr.cc: New.
+	* testsuite/25_algorithms/is_sorted/constexpr.cc: New.
+	* testsuite/25_algorithms/is_sorted_until/constexpr.cc: New.
+	* testsuite/25_algorithms/lexicographical_compare/constexpr.cc: New.
+	* testsuite/25_algorithms/lower_bound/constexpr.cc: New.
+	* testsuite/25_algorithms/merge/constexpr.cc: New.
+	* testsuite/25_algorithms/mismatch/constexpr.cc: New.
+	* testsuite/25_algorithms/none_of/constexpr.cc: New.
+	* testsuite/25_algorithms/partition_copy/constexpr.cc: New.
+	* testsuite/25_algorithms/partition_point/constexpr.cc: New.
+	* testsuite/25_algorithms/remove/constexpr.cc: New.
+	* testsuite/25_algorithms/remove_copy/constexpr.cc: New.
+	* testsuite/25_algorithms/remove_copy_if/constexpr.cc: New.
+	* testsuite/25_algorithms/remove_if/constexpr.cc: New.
+	* testsuite/25_algorithms/replace_copy/constexpr.cc: New.
+	* testsuite/25_algorithms/replace_copy_if/constexpr.cc: New.
+	* testsuite/25_algorithms/replace_if/constexpr.cc: New.
+	* testsuite/25_algorithms/reverse_copy/constexpr.cc: New.
+	* testsuite/25_algorithms/rotate_copy/constexpr.cc: New.
+	* testsuite/25_algorithms/search/constexpr.cc: New.
+	* testsuite/25_algorithms/search_n/constexpr.cc: New.
+	* testsuite/25_algorithms/set_difference/constexpr.cc: New.
+	* testsuite/25_algorithms/set_intersection/constexpr.cc: New.
+	* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc: New.
+	* testsuite/25_algorithms/set_union/constexpr.cc: New.
+	* testsuite/25_algorithms/transform/constexpr.cc: New.
+	* testsuite/25_algorithms/unique/constexpr.cc: New.
+	* testsuite/25_algorithms/unique_copy/constexpr.cc: New.
+	* testsuite/25_algorithms/upper_bound/constexpr.cc: New.
+
+2019-07-31  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/memory (make_obj_using_allocator): Qualify call to
+	uses_allocator_construction_args.
+
+	P0631R4 Math Constants
+	* include/Makefile.am: Add new header.
+	* include/Makefile.in: Regenerate.
+	* include/precompiled/stdc++.h: Include new header.
+	* include/std/numbers: New header.
+	* include/std/version (__cpp_lib_math_constants): Define.
+	* testsuite/26_numerics/numbers/1.cc: New test.
+	* testsuite/26_numerics/numbers/2.cc: New test.
+	* testsuite/26_numerics/numbers/3.cc: New test.
+	* testsuite/26_numerics/numbers/nonfloat_neg.cc: New test.
+
+	* include/std/bit: Add Doxygen comments.
+
+	PR libstdc++/91308
+	* include/bits/unique_ptr.h (unique_ptr::__safe_conversion_up): Remove
+	constraints on deleter that should only apply to the constructor.
+	(unique_ptr<T[], D>::__safe_conversion_up): Likewise.
+	(unique_ptr<T[], D>::unique_ptr(unique_ptr<U, D>&&)): Restore
+	constraints on deleter here.
+	* testsuite/20_util/unique_ptr/assign/91308.cc: New test.
+
+2019-07-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/51333
+	* libsupc++/cxxabi.h (__gnu_cxx::recursive_init_error): Do not define
+	constructor inline.
+	* libsupc++/guard_error.cc (__gnu_cxx::recursive_init_error): Define
+	constructor.
+	* testsuite/18_support/51333.cc: New test.
+
+2019-07-28  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/xml/manual/documentation_hacking.xml: Fix broken reference
+	to the Doxygen manual. Avoid a "here" link on the way.
+	Fix another broken link to Doxygen docblocks.
+
+2019-07-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/bit (__cpp_lib_endian): Define.
+	* include/std/version (__cpp_lib_endian): Define.
+	* testsuite/26_numerics/endian/2.cc: New.
+	* testsuite/26_numerics/endian/3.cc: New.
+	* testsuite/26_numerics/endian/4.cc: New.
+
+2019-07-26  François Dumont  <fdumont@gcc.gnu.org>
+
+	* testsuite/util/testsuite_iterators.h
+	(bidirectional_iterator_wrapper): Fix type comment.
+	(random_access_iterator_wrapper): Likewise.
+
+2019-07-25  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/bit (endian): Move definition here as per P1612R1.
+	* include/std/type_traits (endian): Remove definition from here.
+	* testsuite/20_util/endian/1.cc: Rename to ...
+	* testsuite/26_numerics/endian/1.cc: ... here. Adjust header.
+
+2019-07-25  Martin Liska  <mliska@suse.cz>
+	    Dominik Infuhr  <dominik.infuehr@theobroma-systems.com>
+
+	PR c++/23383
+	* testsuite/ext/bitmap_allocator/check_delete.cc: Add
+	-fno-allocation-dce.
+	* testsuite/ext/bitmap_allocator/check_new.cc: Likewise.
+	* testsuite/ext/new_allocator/check_delete.cc: Likewise.
+	* testsuite/ext/new_allocator/check_new.cc: Likewise.
+
+2019-07-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/26_numerics/bit/bitops.count/*: Rename to ...
+	* testsuite/26_numerics/bit/bit.count/*: Here.
+
+	* include/std/bit (__rotl, __rotr): Change second parameter from
+	unsigned int to int and handle negative values.
+	(rotl, rotr): Remove check for __STRICT_ANSI__. Change second
+	parameter from unsigned int to int. Add nodiscard attribute.
+	* testsuite/26_numerics/bit/bitops.rot/rotl.cc: Rename to ...
+	* testsuite/26_numerics/bit/bit.rotate/rotl.cc: Here. Test negative
+	shifts.
+	* testsuite/26_numerics/bit/bitops.rot/rotr.cc: Rename to ...
+	* testsuite/26_numerics/bit/bit.rotate/rotr.cc: Here. Test negative
+	shifts.
+
+	* include/std/bit (__ceil2): Make unrepresentable results undefined,
+	as per P1355R2. Add debug assertion. Perform one left shift, not two,
+	so that out of range values cause undefined behaviour. Ensure that
+	shift will still be undefined if left operand is promoted.
+	* testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Replace checks for
+	unrepresentable values with checks that they are not core constant
+	expressions.
+	* testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: New test.
+
+2019-07-19  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/stl_tempbuf.h (__detail::__return_temporary_buffer): Fix
+	sized deallocation size computation.
+
+2019-07-19  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
+
+2019-07-18  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/stl_tempbuf.h (__detail::__return_temporary_buffer): New.
+	(~_Temporary_buffer()): Use latter.
+	(_Temporary_buffer(_FIterator, size_type)): Likewise.
+
+2019-07-17  Andreas Schwab  <schwab@suse.de>
+
+	* config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
+
+2019-07-16  Jason Merrill  <jason@redhat.com>
+
+	* include/std/memory (uses_allocator_construction_args): Add parens
+	around constraint.
+
+2019-07-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/29_atomics/atomic_float/1.cc: Fix comment.
+
+	* include/experimental/string_view (__detail::__idt): Remove.
+	(operator==, operator!=, operator<, operator>, operator<=, operator>=):
+	Use __type_identity_t instead of __detail::__idt;
+	* include/std/string_view (__detail::__idt): Remove.
+	(operator==, operator!=, operator<, operator>, operator<=, operator>=):
+	Use __type_identity_t instead of __detail::__idt;
+	* include/std/type_traits (__type_identity_t): New alias template.
+
+	* doc/xml/manual/status_cxx2020.xml: Update status for atomic_ref
+	and floating point atomics.
+
+2019-07-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/configure.xml: Improve documentation of
+	--enable-libstdcxx-time option.
+
+	* include/bits/atomic_base.h (__atomic_impl): New namespace for
+	wrappers around atomic built-ins.
+	(__atomic_float, __atomic_ref): New class templates for use as base
+	classes.
+	* include/std/atomic (atomic<float>, atomic<double>)
+	(atomic<long double>): New explicit specializations.
+	(atomic_ref): New class template.
+	(__cpp_lib_atomic_ref): Define.
+	* include/std/version (__cpp_lib_atomic_ref): Define.
+	* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error.
+	* testsuite/29_atomics/atomic_float/1.cc: New test.
+	* testsuite/29_atomics/atomic_float/requirements.cc: New test.
+	* testsuite/29_atomics/atomic_ref/deduction.cc: New test.
+	* testsuite/29_atomics/atomic_ref/float.cc: New test.
+	* testsuite/29_atomics/atomic_ref/generic.cc: New test.
+	* testsuite/29_atomics/atomic_ref/integral.cc: New test.
+	* testsuite/29_atomics/atomic_ref/pointer.cc: New test.
+	* testsuite/29_atomics/atomic_ref/requirements.cc: New test.
+
+2019-07-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/ext/atomicity.h (__exchange_and_add, __atomic_add): Replace
+	throw() with _GLIBCXX_NOTHROW.
+	(__atomic_add_dispatch): Return after performing atomic increment.
+
+2019-07-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/ext/atomicity.h [_GLIBCXX_ATOMIC_BUILTINS] (__atomic_add)
+	(__exchange_and_add): Replace static specifier with always_inline
+	attribute.
+	(__exchange_and_add_single, __atomic_add_single): Likewise.
+	(__exchange_and_add_dispatch, __atomic_add_dispatch): Likewise. Also
+	combine !__gthread_active_p() and !__GTHREADS branches.
+
+2019-07-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91067
+	* acinclude.m4 (libtool_VERSION): Bump to 6:27:0.
+	* configure: Regenerate.
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.27): Add new version. Export
+	missing symbols.
+	* testsuite/27_io/filesystem/iterators/91067.cc: New test.
+	* testsuite/util/testsuite_abi.cc: Add new symbol version.
+
+2019-07-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_LAUNDER)
+	(_GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED): Use __has_builtin
+	instead of __is_identifier to detect Clang support.
+
+2019-07-02  Jim Wilson  <jimw@sifive.com>
+
+	* configure.ac (BUILD_PDF): Also test for doxygen, dot, xsltproc,
+	and xmllint.
+	* configure: Regenerate.
+
+2019-06-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/91012
+	* src/c++17/fs_path.cc (filesystem_error::_Impl): Use a string_view
+	for the what_arg parameters.
+	(filesystem_error::filesystem_error): Pass system_error::what() to
+	the _Impl constructor.
+	* testsuite/27_io/filesystem/filesystem_error/cons.cc: Ensure that
+	filesystem_error::what() contains system_error::what().
+
+2019-06-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/charconv (chars_format): Define bitmask type.
+	* testsuite/20_util/to_chars/chars_format.cc: New test.
+
+	* include/bits/fs_path.h (path::__is_encoded_char): Use __is_one_of.
+	* include/std/bit (_If_is_unsigned_integer_type): Remove.
+	(_If_is_unsigned_integer): Use __is_unsigned_integer.
+	(rotl(byte, unsigned), rotr(byte, unsigned), countl_zero(byte))
+	(countl_one(byte), countr_zero(byte), countr_one(byte))
+	(popcount(byte), ispow2(byte), ceil2(byte), floor2(byte))
+	(log2p1(byte)): Remove.
+	* include/std/charconv (__detail::__is_one_of): Move to <type_traits>.
+	(__detail::__is_int_to_chars_type): Remove.
+	(__detail::__integer_to_chars_result_type): Use __is_signed_integer
+	and __is_unsigned_integer.
+	* include/std/type_traits (__is_one_of): Move here from <charconv>.
+	(__is_signed_integer, __is_unsigned_integer): New helpers.
+	* testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Remove test for
+	std::byte overload.
+	* testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Likewise.
+	* testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Likewise.
+	* testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Likewise.
+	* testsuite/26_numerics/bit/bitops.count/countl_one.cc: Likewise.
+	* testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
+	* testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
+	* testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
+	* testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
+	* testsuite/26_numerics/bit/bitops.rot/rotl.cc: Likewise.
+	* testsuite/26_numerics/bit/bitops.rot/rotr.cc: Likewise.
+
+2019-06-25  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/numeric (midpoint(T, T)): Avoid std::abs in constexpr
+	function.
+
+2019-06-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* include/pstl/pstl_config.h (_PSTL_PRAGMA_SIMD_SCAN,
+	_PSTL_PRAGMA_SIMD_INCLUSIVE_SCAN, _PSTL_PRAGMA_SIMD_EXCLUSIVE_SCAN):
+	Define to OpenMP 5.0 pragmas even for GCC 10.0+.
+	(_PSTL_UDS_PRESENT): Define to 1 for GCC 10.0+.
+
+2019-06-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/numeric (midpoint(T, T)): Change implementation for
+	floating-point types to avoid incorrect rounding of denormals.
+	* testsuite/26_numerics/midpoint/floating.cc: Add check for correct
+	rounding with denormals.
+	* testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line numbers.
+	* testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
+
+	* testsuite/18_support/headers/cfloat/values_c++17.cc: New test.
+
+2019-06-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	* acinclude.m4 (GLIBCXX_ENABLE_DEBUG): Only do debug build for final
+	stage of bootstrap.
+	* configure: Regenerate.
+
+	* include/std/variant (_Variant_storage, _Extra_visit_slot_needed):
+	Qualify calls to __never_valueless.
+
+	* doc/xml/manual/status_cxx2017.xml: Fix outdated reference to
+	C++17 working draft.
+
+	* testsuite/libstdc++-prettyprinters/simple.cc: Use non-palindromic
+	vector<bool> for test.
+	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
+
+2019-06-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/stream_iterator.h (istream_iterator::_M_equal()): Make
+	private.
+	(istream_iterator::_M_read()): Do not check stream state before
+	attempting extraction. Set stream pointer to null when extraction
+	fails (P0738R2).
+	(operator==(const istream_iterator&, const istream_iterator&)): Change
+	to be a hidden friend of istream_iterator.
+	(operator!=(const istream_iterator&, const istream_iterator&)):
+	Likewise.
+	(ostream_iterator::ostream_iterator()): Add default constructor.
+	(ostream_iterator::ostream_iterator(ostream_type*, const C*)): Use
+	addressof.
+	* testsuite/24_iterators/istream_iterator/1.cc: New test.
+	* testsuite/24_iterators/ostream_iterator/1.cc: New test.
+	* testsuite/24_iterators/ostream_iterator/70766.cc: Also check
+	constructor taking a string.
+	* testsuite/24_iterators/ostream_iterator/requirements/constexpr.cc:
+	New test.
+
+2019-06-19  Michael Weghorn  <m.weghorn@posteo.de>
+	    Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90945
+	* python/libstdcxx/v6/printers.py (StdVectorPrinter._iterator): Use
+	values of type bool for vector<bool> elements.
+	* testsuite/libstdc++-prettyprinters/simple.cc: Test vector<bool>.
+	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
+
+2019-06-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90920 partially revert r263433
+	* include/bits/stl_algo.h (__rotate): Restore checks for empty ranges.
+	(rotate): Remove checks.
+	* testsuite/25_algorithms/rotate/90920.cc: New test.
+
+	* include/std/numeric (reduce(Iter, Iter, T, BinOp)): Fix value
+	category used in invocable check.
+	(reduce(Iter, Iter, T)): Pass initial value as rvalue.
+	* testsuite/26_numerics/reduce/2.cc: New test.
+
+2019-06-18  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/algorithmfwd.h: Change title of doc group.
+	* include/bits/stl_algo.h (for_each_n): Add new C++17 algorithm from
+	P0024R2.
+	* include/bits/stl_numeric.h: Define doc group and add algos to it.
+	* include/std/numeric (__is_random_access_iter): New internal trait.
+	(reduce, transform_reduce, exclusive_scan, inclusive_scan)
+	(transform_exclusive_scan, transform_inclusive_scan): Likewise.
+	* testsuite/25_algorithms/for_each/for_each_n.cc: New test.
+	* testsuite/26_numerics/exclusive_scan/1.cc: New test.
+	* testsuite/26_numerics/inclusive_scan/1.cc: New test.
+	* testsuite/26_numerics/reduce/1.cc: New test.
+	* testsuite/26_numerics/transform_exclusive_scan/1.cc: New test.
+	* testsuite/26_numerics/transform_inclusive_scan/1.cc: New test.
+	* testsuite/26_numerics/transform_reduce/1.cc: New test.
+	* testsuite/util/testsuite_iterators.h (test_container::size()): New
+	member function.
+
+	* include/c_global/cstddef (std::byte): Perform arithmetic operations
+	in unsigned int to avoid promotion (LWG 2950).
+
+2019-06-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/20_util/allocator/1.cc: Add sized delete, which fixes a
+	failure on AIX.
+
+	* include/c_global/cmath (__lerp, lerp): Add noexcept (LWG 3201).
+
+	PR libstdc++/90281 Fix string conversions for filesystem::path
+	* include/bits/fs_path.h (u8path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]:
+	Use codecvt_utf8_utf16 instead of codecvt_utf8. Use
+	__str_codecvt_in_all to fail for partial conversions and throw on
+	error.
+	[!_GLIBCXX_FILESYSTEM_IS_WINDOWS && _GLIBCXX_USE_CHAR8_T]
+	(path::_Cvt<char8_t>): Add explicit specialization.
+	[_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_wconvert): Remove
+	overloads.
+	[_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_convert): Use
+	if-constexpr instead of dispatching to _S_wconvert. Use codecvt
+	instead of codecvt_utf8. Use __str_codecvt_in_all and
+	__str_codecvt_out_all.
+	[!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_convert): Use
+	codecvt instead of codecvt_utf8. Use __str_codecvt_out_all.
+	(path::_S_str_convert) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
+	codecvt_utf8_utf16 instead of codecvt_utf8. Construct return values
+	with allocator. Use __str_codecvt_out_all. Fallthrough to POSIX code
+	after converting to UTF-8.
+	(path::_S_str_convert): Use codecvt instead of codecvt_utf8. Use
+	__str_codecvt_in_all.
+	(path::string): Fix initialization of string types with different
+	allocators.
+	(path::u8string) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
+	codecvt_utf8_utf16 instead of codecvt_utf8. Use __str_codecvt_out_all.
+	* include/bits/locale_conv.h (__do_str_codecvt): Reorder static and
+	runtime conditions.
+	(__str_codecvt_out_all, __str_codecvt_in_all): New functions that
+	return false for partial conversions.
+	* include/experimental/bits/fs_path.h (u8path):
+	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Implement correctly for mingw.
+	[_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_wconvert): Add
+	missing handling for char8_t. Use codecvt and codecvt_utf8_utf16
+	instead of codecvt_utf8. Use __str_codecvt_in_all and
+	__str_codecvt_out_all.
+	[!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::_Cvt::_S_convert): Use
+	codecvt instead of codecvt_utf8. Use __str_codecvt_out_all.
+	(path::string) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
+	codecvt_utf8_utf16 instead of codecvt_utf8. Construct return values
+	with allocator. Use __str_codecvt_out_all and __str_codecvt_in_all.
+	(path::string) [!_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
+	__str_codecvt_in_all.
+	(path::u8string) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use
+	codecvt_utf8_utf16 instead of codecvt_utf8. Use __str_codecvt_out_all.
+	* src/c++17/fs_path.cc (path::_S_convert_loc): Use
+	__str_codecvt_in_all.
+	* src/filesystem/path.cc (path::_S_convert_loc): Likewise.
+	* testsuite/27_io/filesystem/path/construct/90281.cc: New test.
+	* testsuite/27_io/filesystem/path/factory/u8path.cc: New test.
+	* testsuite/27_io/filesystem/path/native/string.cc: Test with empty
+	strings and with Unicode characters outside the basic multilingual
+	plane.
+	* testsuite/27_io/filesystem/path/native/alloc.cc: New test.
+	* testsuite/experimental/filesystem/path/construct/90281.cc: New test.
+	* testsuite/experimental/filesystem/path/factory/u8path.cc: New test.
+	* testsuite/experimental/filesystem/path/native/alloc.cc: New test.
+	* testsuite/experimental/filesystem/path/native/string.cc: Test with
+	empty strings and with Unicode characters outside the basic
+	multilingual plane.
+
+2019-06-17  François Dumont  <fdumont@gcc.gnu.org>
+	    Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/hashtable.h (struct _Hashtable::_Scoped_node): New type.
+	(_Hashtable::_M_insert_unique_node): Add key_type parameter. Don't
+	deallocate node if insertion fails.
+	(_Hashtable::_M_insert_multi_node): Likewise.
+	(_Hashtable::_M_reinsert_node): Pass additional key argument.
+	(_Hashtable::_M_reinsert_node_multi): Likewise. Remove FIXME.
+	(_Hashtable::_M_extract_node(size_t, __node_base*)): New function.
+	(_Hashtable::extract(const_iterator)): Use _M_extract_node.
+	(_Hashtable::extract(const _Key&)): Likewise.
+	(_Hashtable::_M_merge_unique): Pass additional key argument.
+	(_Hashtable::_M_emplace<Args>(true_type, Args&&...)): Likewise. Use
+	_Scoped_node.
+	(_Hashtable::_M_insert): Likewise.
+	* include/bits/hashtable_policy.h (_Map_base::operator[]): Likewise.
+	(_Hashtable_alloc): Add comments to functions with misleading names.
+
+2019-06-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/20_util/bad_function_call/what.cc: Include <string> header
+	for std::string.
+	* testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc: Likewise.
+	* testsuite/20_util/tuple/cons/allocator_with_any.cc: Include <memory>
+	header for std::allocator.
+	* testsuite/23_containers/array/tuple_interface/tuple_element.cc: Add
+	using-declaration for std::size_t.
+	* testsuite/23_containers/array/tuple_interface/tuple_size.cc:
+	Likewise.
+	* testsuite/23_containers/deque/cons/55977.cc: Include <istream> for
+	std::istream.
+	* testsuite/23_containers/vector/cons/55977.cc: Likewise.
+	* testsuite/experimental/map/erasure.cc: Include <string> for
+	std::string.
+	* testsuite/experimental/unordered_map/erasure.cc: Likewise.
+
+2019-06-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/experimental/type_traits (experimental::nonesuch): Use
+	pragma to disable -Wctor-dtor-privacy warnings.
+	* include/std/type_traits (__is_convertible_helper<From, To, false>)
+	(__is_nt_convertible_helper<From, To, false>, __nonesuch): Likewise.
+
+	* include/std/version (__cpp_lib_bind_front): Add missing macro.
+
+2019-06-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/algorithm (__cpp_lib_parallel_algorithm): Fix value.
+	* include/std/memory (__cpp_lib_parallel_algorithm): Likewise.
+	* include/std/numeric (__cpp_lib_parallel_algorithm): Likewise.
+	* testsuite/25_algorithms/pstl/feature_test.cc: New test.
+
+	* include/std/variant (get<T>, get<N>, get_if<N>, get_if<T>)
+	(variant::emplace): Change static_assert messages from "should be"
+	to "must be".
+	(hash<monostate>::operator()): Remove name of unused parameter.
+
+	* include/std/mutex (scoped_lock::~scoped_lock()): Use fold
+	expression.
+
+	* include/Makefile.am: Add new <bits/charconv.h> header.
+	* include/Makefile.in: Regenerate.
+	* include/bits/basic_string.h (to_string(int), to_string(unsigned))
+	(to_string(long), to_string(unsigned long), to_string(long long))
+	(to_string(unsigned long long)): Rewrite to use __to_chars_10_impl.
+	* include/bits/charconv.h: New header.
+	(__detail::__to_chars_len): Move here from <charconv>.
+	(__detail::__to_chars_10_impl): New function extracted from
+	__detail::__to_chars_10.
+	* include/std/charconv (__cpp_lib_to_chars): Add, but comment out.
+	(__to_chars_unsigned_type): New class template that reuses
+	__make_unsigned_selector_base::__select to pick a type.
+	(__unsigned_least_t): Redefine as __to_chars_unsigned_type<T>::type.
+	(__detail::__to_chars_len): Move to new header.
+	(__detail::__to_chars_10): Add inline specifier. Move code doing the
+	output to __detail::__to_chars_10_impl and call that.
+	* include/std/version (__cpp_lib_to_chars): Add, but comment out.
+	* testsuite/21_strings/basic_string/numeric_conversions/char/
+	to_string.cc: Fix reference in comment. Remove unused variable.
+	* testsuite/21_strings/basic_string/numeric_conversions/char/
+	to_string_int.cc: New test.
+
+2019-06-09  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	Fix ConstexprIterator requirements tests - No constexpr algorithms!
+	* testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
+	Replace copy with hand-rolled loop.
+	* testsuite/23_containers/array/requirements/constexpr_iter.cc:
+	Ditto.
+
+2019-06-08  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	Test for C++20 p0858 - ConstexprIterator requirements.
+	* testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
+	New test.
+	* testsuite/23_containers/array/requirements/constexpr_iter.cc:
+	New test.
+
+2019-06-07  Thomas Rodgers  <trodgers@redhat.com>
+
+	Rename PSTL macro's consistent with libstdc++ (and llvm upstream
+	project) standards.
+	* include/bits/c++config: Rename all macros of the form __PSTL* to
+	_PSTL*.
+	* include/std/algorithm: Likewise.
+	* include/std/execution: Likewise.
+	* include/std/numeric: Likewise.
+	* include/std/memory: Likewise.
+	* include/pstl/glue_memory_impl.h: Likewise.
+	* include/pstl/numeric_impl.h: Likewise.
+	* include/pstl/glue_memory_defs.h: Likewise.
+	* include/pstl/execution_defs.h: Likewise.
+	* include/pstl/utils.h: Likewise.
+	* include/pstl/algorithm_fwd.h: Likewise.
+	* include/pstl/unseq_backend_simd.h: Likewise.
+	* include/pstl/glue_execution_defs.h: Likewise.
+	* include/pstl/algorithm_impl.h: Likewise.
+	* include/pstl/parallel_impl.h: Likewise.
+	* include/pstl/memory_impl.h: Likewise.
+	* include/pstl/glue_numeric_defs.h: Likewise.
+	* include/pstl/parallel_backend_utils.h: Likewise.
+	* include/pstl/glue_algorithm_defs.h: Likewise.
+	* include/pstl/parallel_backend.h: Likewise.
+	* include/pstl/glue_numeric_impl.h: Likewise.
+	* include/pstl/parallel_backend_tbb.h: Likewise.
+	* include/pstl/numeric_fwd.h: Likewise.
+	* include/pstl/glue_algorithm_impl.h: Likewise.
+	* include/pstl/execution_impl.h: Likewise.
+	* include/pstl/pstl_config.h: Likewise.
+	* testsuite/util/pstl/pstl_test_config.h: Likewise.
+	* testsuite/util/pstl/test_utils.h: Likewise.
+	* testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc:
+	Likewise.
+	* testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc:
+	Likewise.
+	* testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc:
+	Likewise.
+	* testsuite/26_numerics/pstl/numeric_ops/scan.cc: Likewise.
+	* testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc: Likewise.
+	* testsuite/26_numerics/pstl/numeric_ops/reduce.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_merge/merge.cc: Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc:
+	Likewise.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc: Likewise.
+
+	Rename header guards to be consistent with upstream project's
+	conventions.
+	* include/pstl/glue_memory_impl.h: Rename all macros of the form
+	_PSTL_(.*)_H to _PSTL_\U\1_H.
+	* include/pstl/numeric_impl.h: Likewise.
+	* include/pstl/glue_memory_defs.h: Likewise.
+	* include/pstl/execution_defs.h: Likewise.
+	* include/pstl/utils.h: Likewise.
+	* include/pstl/algorithm_fwd.h: Likewise.
+	* include/pstl/unseq_backend_simd.h: Likewise.
+	* include/pstl/glue_execution_defs.h: Likewise.
+	* include/pstl/algorithm_impl.h: Likewise.
+	* include/pstl/parallel_impl.h: Likewise.
+	* include/pstl/memory_impl.h: Likewise.
+	* include/pstl/glue_numeric_defs.h: Likewise.
+	* include/pstl/parallel_backend_utils.h: Likewise.
+	* include/pstl/glue_algorithm_defs.h: Likewise.
+	* include/pstl/parallel_backend.h: Likewise.
+	* include/pstl/glue_numeric_impl.h: Likewise.
+	* include/pstl/parallel_backend_tbb.h: Likewise.
+	* include/pstl/numeric_fwd.h: Likewise.
+	* include/pstl/glue_algorithm_impl.h: Likewise.
+	* include/pstl/execution_impl.h: Likewise.
+	* include/pstl/pstl_config.h: Likewise.
+	* testsuite/util/pstl/pstl_test_config.h: Likewise.
+
+	Synchronize libstdc++ parallel algorithms with upstream
+	project.
+	* include/pstl/algorithm_fwd.h: Synchronize with
+	upstream PSTL project.
+	* include/pstl/algorithm_impl.h: Likewise.
+	* include/pstl/execution_defs.h: Likewise.
+	* include/pstl/execution_impl.h: Likewise.
+	* include/pstl/glue_algorithm_impl.h: Likewise.
+	* include/pstl/glue_execution_defs.h: Likewise.
+	* include/pstl/numeric_fwd.h: Likewise.
+	* include/pstl/numeric_impl.h: Likewise.
+	* include/pstl/parallel_backend.h: Likewise.
+	* include/pstl/pstl_config.h: Likewise.
+	* include/pstl/unseq_backend_simd.h: Likewise.
+	* include/pstl/parallel_backend_serial.h: New file.
+	* include/Makefile.am (pstl_headers): Add
+	parallel_backend_serial.h.
+	* include/Makefile.in: Regenerate.
+
+	Clean up non-conforming names
+	* include/pstl/algorithm_impl.h (__parallel_set_union_op):
+	Uglfiy copy_range1 and copy_range2
+	(__pattern_walk2_n): Rename local n to __n
+	* include/pstl/parallel_backend_tbb.h (struct __binary_no_op):
+	Rename parameter _T to _Tp.
+
+	Integrate non-TBB serial backend support
+	* include/bits/c++config: Adjust TBB detection logic to select serial
+	PSTL backend if no TBB present.
+	* testsuite/utils/pstl/test_utils.h: Remove check for
+	_PSTL_USE_PAR_POLICIES
+
+2019-06-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/24_iterators/container_access.cc: Move dg-options before
+	dg-do directive so the target check uses the -std option.
+
+	PR libstdc++/90770
+	* configure: Regenerate.
+	* src/Makefile.am (stamp-debug): Also test for missing makefile.
+	* src/Makefile.in: Regenerate.
+
+2019-06-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/array: Do not include <stdexcept>.
+	* include/std/optional: Include <exception> and
+	<bits/exception_defines.h> instead of <stdexcept>.
+	* testsuite/20_util/function_objects/searchers.cc: Include <cctype>
+	for std::isalnum.
+	* testsuite/20_util/tuple/cons/deduction.cc: Include <memory> for
+	std::allocator.
+	* testsuite/23_containers/map/erasure.cc: Include <string>.
+	* testsuite/23_containers/unordered_map/erasure.cc: Likewise.
+
+	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Add
+	dg-prune-output for different C++98 diagnostic.
+	* testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc:
+	Likewise.
+	* testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc:
+	Likewise.
+	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
+	Likewise.
+	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
+	Likewise.
+	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
+	Likewise.
+	* testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
+	Likewise.
+	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
+	Likewise.
+	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
+	Likewise.
+	* testsuite/23_containers/vector/requirements/dr438/
+	constructor_1_neg.cc: Likewise.
+	* testsuite/23_containers/vector/requirements/dr438/
+	constructor_2_neg.cc: Likewise.
+	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
+	Likewise.
+	* testsuite/libstdc++-prettyprinters/compat.cc: Do not run for C++98.
+
+	* testsuite/23_containers/unordered_map/requirements/debug_container.cc:
+	Do not test allocator rebinding extension for C++2a.
+	* testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Change
+	dg-do directive for C++17 and C++2a.
+
+	* testsuite/23_containers/deque/requirements/explicit_instantiation/
+	1_c++0x.cc: Remove redundant test.
+	* testsuite/23_containers/deque/requirements/explicit_instantiation/
+	2.cc: Use target selector instead of preprocessor condition.
+	* testsuite/23_containers/deque/requirements/explicit_instantiation/
+	3.cc: Do not run test for C++2a.
+	* testsuite/23_containers/forward_list/requirements/
+	explicit_instantiation/3.cc: Likewise.
+	* testsuite/23_containers/forward_list/requirements/
+	explicit_instantiation/5.cc: Do not test allocator rebinding extension
+	for C++2a.
+	* testsuite/23_containers/list/requirements/explicit_instantiation/
+	1_c++0x.cc: Remove redundant test.
+	* testsuite/23_containers/list/requirements/explicit_instantiation/
+	2.cc: Use target selector instead of preprocessor condition.
+	* testsuite/23_containers/list/requirements/explicit_instantiation/
+	3.cc: Do not run test for C++2a.
+	* testsuite/23_containers/list/requirements/explicit_instantiation/
+	5.cc: Do not test allocator rebinding extension for C++2a.
+	* testsuite/23_containers/map/requirements/explicit_instantiation/
+	1_c++0x.cc: Remove redundant test.
+	* testsuite/23_containers/map/requirements/explicit_instantiation/
+	2.cc: Adjust comment.
+	* testsuite/23_containers/map/requirements/explicit_instantiation/
+	3.cc: Do not run test for C++2a.
+	* testsuite/23_containers/map/requirements/explicit_instantiation/
+	5.cc: Do not test allocator rebinding extension for C++2a.
+	* testsuite/23_containers/multimap/requirements/explicit_instantiation/
+	1_c++0x.cc: Remove redundant test.
+	* testsuite/23_containers/multimap/requirements/explicit_instantiation/
+	3.cc: Do not run test for C++2a.
+	* testsuite/23_containers/multimap/requirements/explicit_instantiation/
+	5.cc: Do not test allocator rebinding extension for C++2a.
+	* testsuite/23_containers/multiset/requirements/explicit_instantiation/
+	3.cc: Do not run test for C++2a.
+	* testsuite/23_containers/multiset/requirements/explicit_instantiation/
+	5.cc: Do not test allocator rebinding extension for C++2a.
+	* testsuite/23_containers/set/requirements/explicit_instantiation/3.cc:
+	Do not run test for C++2a.
+	* testsuite/23_containers/set/requirements/explicit_instantiation/
+	1_c++0x.cc: Remove redundant test.
+	* testsuite/23_containers/set/requirements/explicit_instantiation/5.cc:
+	Do not test allocator rebinding extension for C++2a.
+	* testsuite/23_containers/unordered_map/requirements/
+	explicit_instantiation/3.cc: Likewise.
+	* testsuite/23_containers/unordered_map/requirements/
+	explicit_instantiation/5.cc: Do not test allocator rebinding extension
+	for C++2a.
+	* testsuite/23_containers/unordered_multimap/requirements/
+	explicit_instantiation/3.cc: Do not run test for C++2a.
+	* testsuite/23_containers/unordered_multimap/requirements/
+	explicit_instantiation/5.cc: Do not test allocator rebinding extension
+	for C++2a.
+	* testsuite/23_containers/unordered_multiset/requirements/
+	explicit_instantiation/3.cc: Do not run test for C++2a.
+	* testsuite/23_containers/unordered_multiset/requirements/
+	explicit_instantiation/5.cc: Do not test allocator rebinding extension
+	for C++2a.
+	* testsuite/23_containers/unordered_set/requirements/
+	explicit_instantiation/3.cc: Do not run test for C++2a.
+	* testsuite/23_containers/unordered_set/requirements/
+	explicit_instantiation/5.cc: Do not test allocator rebinding extension
+	for C++2a.
+	* testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
+	2.cc: Remove redundant test.
+	* testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
+	3.cc: Do not run test for C++2a.
+	* testsuite/23_containers/vector/requirements/explicit_instantiation/
+	3.cc: Likewise.
+
+	* include/std/type_traits (is_empty, is_polymorphic, is_final)
+	(is_abstract, is_aggregate): Remove static_assert.
+	* testsuite/20_util/is_abstract/incomplete_neg.cc: Check for error
+	from builtin only.
+	* testsuite/20_util/is_aggregate/incomplete_neg.cc: Likewise. Add
+	missing -std=gnu++17 option.
+	* testsuite/20_util/is_empty/incomplete_neg.cc: New test.
+	* testsuite/20_util/is_final/incomplete_neg.cc: New test.
+	* testsuite/20_util/is_polymorphic/incomplete_neg.cc: Check for error
+	from builtin only.
+
+	* testsuite/18_support/set_terminate.cc: Do not run for C++98 mode.
+	* testsuite/18_support/set_unexpected.cc: Likewise.
+	* testsuite/20_util/is_nothrow_invocable/value.cc: Test converting to
+	void.
+	* testsuite/20_util/is_nothrow_invocable/value_ext.cc: Fix constexpr
+	function to be valid in C++11.
+	* testsuite/26_numerics/complex/proj.cc: Do not run for C++98 mode.
+	* testsuite/experimental/names.cc: Do not run for C++98 mode. Do not
+	include Library Fundamentals or Networking headers in C++11 mode.
+	* testsuite/ext/char8_t/atomic-1.cc: Do not run for C++98 mode.
+
+	* include/std/tuple (_TC): Replace with _TupleConstraints.
+	(_TupleConstraints): New helper for SFINAE constraints, with more
+	expressive member functions to reduce duplication when used.
+	(tuple::_TC2, tuple::_TMC, tuple::_TNTC): Remove.
+	(tuple::_TCC): Replace dummy type parameter with bool non-type
+	parameter that can be used to check the pack size.
+	(tuple::_ImplicitDefaultCtor, tuple::_ExplicitDefaultCtor)
+	(tuple::_ImplicitCtor, tuple::_ExplicitCtor): New alias templates for
+	checking constraints in constructors.
+	(tuple::__valid_args, tuple::_UseOtherCtor, tuple::__use_other_ctor):
+	New SFINAE helpers.
+	(tuple::tuple): Use new helpers to reduce repitition in constraints.
+	(tuple::tuple(allocator_arg_t, const Alloc&)): Constrain.
+	(tuple<T1, T2>::_TCC, tuple<T1, T2>::_ImplicitDefaultCtor)
+	(tuple<T1, T2>::_ExplicitDefaultCtor, tuple<T1, T2>::_ImplicitCtor)
+	(tuple<T1, T2>::_ExplicitCtor): New alias templates for checking
+	constraints in constructors.
+	(tuple::__is_alloc_arg()): New SFINAE helpers.
+	(tuple<T1, T2>::tuple): Use new helpers to reduce repitition in
+	constraints.
+	(tuple<T1, T2>::tuple(allocator_arg_t, const Alloc&)): Constrain.
+	* testsuite/20_util/tuple/cons/90700.cc: New test.
+	* testsuite/20_util/tuple/cons/allocators.cc: Add default constructor
+	to meet new constraint on allocator-extended default constructor.
+
+2019-06-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/stl_map.h (map): Disable static assert for C++98 mode.
+	* include/bits/stl_multimap.h (multimap): Likewise.
+
+2019-06-03  François Dumont  <fdumont@gcc.gnu.org>
+
+	Rename variables and cleanup comments.
+	* include/bits/hashtable_policy.h
+	* include/bits/hashtable.h
+
+2019-06-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/status_cxx2020.xml: Add missing row for P0920R2.
+	Fix bgcolor for P0340R3.
+	* doc/html/*: Regenerate.
+
+	PR libstdc++/90686
+	* doc/xml/manual/status_cxx2014.xml: Document what's missing from
+	<experimental/memory_resource>.
+	* doc/xml/manual/status_cxx2020.xml: Document status of P1285R0,
+	P0339R6, P0340R3, P1164R1 and P1357R1.
+	* doc/html/*: Regenerate.
+
+	* doc/xml/manual/status_cxx2020.xml: Document P1463R1 status.
+	* include/bits/forward_list.h [__cplusplus > 201703]: Enable
+	allocator::value_type assertion for C++2a.
+	* include/bits/hashtable.h: Likewise.
+	* include/bits/stl_deque.h: Likewise.
+	* include/bits/stl_list.h: Likewise.
+	* include/bits/stl_map.h: Likewise.
+	* include/bits/stl_multimap.h: Likewise.
+	* include/bits/stl_multiset.h: Likewise.
+	* include/bits/stl_set.h: Likewise.
+	* include/bits/stl_vector.h: Likewise.
+	* testsuite/23_containers/deque/48101-3_neg.cc: New test.
+	* testsuite/23_containers/forward_list/48101-3_neg.cc: New test.
+	* testsuite/23_containers/list/48101-3_neg.cc: New test.
+	* testsuite/23_containers/map/48101-3_neg.cc: New test.
+	* testsuite/23_containers/multimap/48101-3_neg.cc: New test.
+	* testsuite/23_containers/multiset/48101-3_neg.cc: New test.
+	* testsuite/23_containers/set/48101-3_neg.cc: New test.
+	* testsuite/23_containers/unordered_map/48101-3_neg.cc: New test.
+	* testsuite/23_containers/unordered_multimap/48101-3_neg.cc: New test.
+	* testsuite/23_containers/unordered_multiset/48101-3_neg.cc: New test.
+	* testsuite/23_containers/unordered_set/48101-3_neg.cc: New test.
+	* testsuite/23_containers/vector/48101-3_neg.cc: New test.
+
+2019-05-31  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/xml/manual/allocator.xml: Move hoard.org back to http.
+
+2019-05-31  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/tuple (tuple<>): Add noexcept to allocator-extended
+	constructors.
+	(tuple<T1, T2>::__nothrow_default_constructible()): New helper
+	function.
+	(tuple<T1, T2>::tuple(), explicit tuple<T1, T2>::tuple()): Use helper.
+
+2019-05-31  Jonathan Wakely  <jwakely@redhat.com>
+
+	* src/c++98/bitmap_allocator.cc: Add using-declaration for size_t.
+
+	PR libstdc++/90682
+	* libsupc++/eh_term_handler.cc: Include eh_term_handler.h to get
+	definition of _GLIBCXX_DEFAULT_TERM_HANDLER.
+	* libsupc++/eh_term_handler.h: New header defining
+	_GLIBCXX_DEFAULT_TERM_HANDLER.
+	* libsupc++/eh_terminate.cc: Include eh_term_handler.h.
+	(set_terminate): Restore default handler when argument is null.
+	(set_unexpected): Likewise.
+	* testsuite/18_support/set_terminate.cc: New test.
+	* testsuite/18_support/set_unexpected.cc: New test.
+
+	* include/backward/hashtable.h (size_t, ptrdiff_t)
+	(forward_iterator_tag, input_iterator_tag, _Construct, _Destroy)
+	(distance, vector, pair, __iterator_category): Remove
+	using-declarations that add these names to namespace __gnu_cxx.
+	* include/ext/bitmap_allocator.h (size_t, ptrdiff_t): Likewise.
+	* include/ext/debug_allocator.h (size_t): Likewise.
+	* include/ext/functional (size_t, unary_function, binary_function)
+	(mem_fun1_t, const_mem_fun1_t, mem_fun1_ref_t, const_mem_fun1_ref_t):
+	Likewise.
+	* include/ext/malloc_allocator.h (size_t, ptrdiff_t): Likewise.
+	* include/ext/memory (ptrdiff_t, pair, __iterator_category): Likewise.
+	* include/ext/mt_allocator.h (size_t, ptrdiff_t): Likewise.
+	* include/ext/new_allocator.h (size_t, ptrdiff_t): Likewise.
+	* include/ext/numeric (iota): Fix outdated comment.
+	* include/ext/pool_allocator.h (size_t, ptrdiff_t): Likewise.
+	* include/ext/rb_tree (_Rb_tree, allocator): Likewise.
+	* include/ext/rope (size_t, ptrdiff_t, allocator, _Destroy): Likewise.
+	* include/ext/ropeimpl.h (size_t, printf, basic_ostream)
+	(__throw_length_error, _Destroy, std::__uninitialized_fill_n_a):
+	Likewise.
+	* include/ext/slist (size_t, ptrdiff_t, _Construct, _Destroy)
+	(allocator, __true_type, __false_type): Likewise.
+
+2019-05-31  Antony Polukhin  <antoshkka@gmail.com>
+
+	PR libstdc++/71579
+	* include/std/type_traits __type_identity, __is_complete_or_unbounded):
+	New helpers for checking preconditions in traits.
+	(is_trivial, is_trivially_copyable, is_standard_layout, is_pod)
+	(is_literal_type, is_empty, is_polymorphic, is_final, is_abstract)
+	(is_destructible, is_nothrow_destructible, is_constructible)
+	(is_default_constructible, is_copy_constructible)
+	(is_move_constructible, is_nothrow_default_constructible)
+	(is_nothrow_constructible, is_nothrow_copy_constructible)
+	(is_nothrow_move_constructible, is_copy_assignable, is_move_assignable)
+	(is_nothrow_assignable, is_nothrow_copy_assignable)
+	(is_nothrow_move_assignable, is_trivially_constructible)
+	(is_trivially_copy_constructible, is_trivially_move_constructible)
+	is_trivially_assignable, is_trivially_copy_assignable)
+	(is_trivially_move_assignable, is_trivially_destructible)
+	(alignment_of, is_swappable, is_nothrow_swappable, is_invocable)
+	(is_invocable_r, is_nothrow_invocable)
+	(has_unique_object_representations, is_aggregate): Add static_asserts
+	to make sure that type traits are not misused with incomplete types.
+	(__is_constructible_impl, __is_nothrow_default_constructible_impl)
+	(__is_nothrow_constructible_impl, __is_nothrow_assignable_impl): New
+	base characteristics without assertions that can be reused in other
+	traits.
+	* testsuite/20_util/is_complete_or_unbounded/memoization.cc: New test.
+	* testsuite/20_util/is_complete_or_unbounded/memoization_neg.cc: New
+	test.
+	* testsuite/20_util/is_complete_or_unbounded/value.cc: New test.
+	* testsuite/20_util/is_abstract/incomplete_neg.cc: New test.
+	* testsuite/20_util/is_aggregate/incomplete_neg.cc: New test.
+	* testsuite/20_util/is_class/value.cc: Check incomplete type.
+	* testsuite/20_util/is_function/value.cc: Likewise.
+	* testsuite/20_util/is_move_constructible/incomplete_neg.cc: New test.
+	* testsuite/20_util/is_nothrow_move_assignable/incomplete_neg.cc: New
+	test.
+	* testsuite/20_util/is_polymorphic/incomplete_neg.cc: New test.
+	* testsuite/20_util/is_reference/value.cc: Check incomplete types.
+	* testsuite/20_util/is_unbounded_array/value.cc: Likewise.
+	* testsuite/20_util/is_union/value.cc: Likewise.
+	* testsuite/20_util/is_void/value.cc: Likewise.
+	* testsuite/util/testsuite_tr1.h: Add incomplete union type.
+
+2019-05-31  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/random.h (random_device::_M_init(const char*, size_t)):
+	Add new private member function.
+	* src/c++11/cow-string-inst.cc (random_device::_M_init(const string&))
+	(random_device::_M_init_pretr1(const string&)): Call new private
+	member with string data.
+	* src/c++11/random.cc (random_device::_M_init(const char*, size_t)):
+	Define.
+	* testsuite/26_numerics/random/random_device/cons/default-cow.cc: New
+	test using COW strings.
+	* testsuite/26_numerics/random/random_device/cons/default.cc: Generate
+	a value from the device.
+	* testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
+	Fix typo in token string.
+
+2019-05-30  Nina Dinka Ranns  <dinka.ranns@gmail.com>
+
+	LWG2788 basic_string spurious use of a default constructible allocator
+	* include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
+	(basic_string::_M_replace_dispatch): Construct temporary string with
+	the current allocator.
+	* testsuite/21_strings/basic_string/allocator/char/lwg2788.cc: New.
+	* testsuite/21_strings/basic_string/allocator/wchar_t/lwg2788.cc: New.
+
+2019-05-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/diagnostics.xml: Update list of headers that define
+	exception classes.
+	* doc/xml/manual/support.xml: Rewrite advice around NULL. Rewrite
+	section about new/delete overloads. Improve section on verbose
+	terminate handler.
+	* doc/html/*: Regenerate.
+
+	* doc/xml/manual/status_cxx2020.xml: Add feature-test macro for
+	P0811R3. Change status of P1353R0.
+	* doc/html/*: Regenerate.
+
+	* doc/xml/manual/status_cxx2011.xml: Use <variablelist> for
+	documentation of implementation-defined types for [thread.req.native].
+	* doc/xml/manual/status_cxx2017.xml: Update documentation of
+	implementation-defined strings for [variant.bad.access]. Fix typo in
+	documentation of implementation-defined support for [fs.conform.9945].
+	* doc/html/*: Regenerate.
+
+2019-05-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/85494
+	* testsuite/26_numerics/random/random_device/cons/token.cc: Fix test
+	that fails on mingw-w64.
+
+	PR libstdc++/88881
+	* src/c++17/fs_ops.cc [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
+	(status(const path&, error_code&)): Use parent_path() to remove
+	trailing slash.
+	(symlink_status(const path&, error_code&)): Duplicate workaround for
+	bug in _wstat for paths with trailing slash.
+	* testsuite/27_io/filesystem/operations/remove_all.cc: Check path
+	with trailing slash.
+	* testsuite/27_io/filesystem/operations/status.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
+
+	* src/c++17/fs_path.cc (path::parent_path()): Create whole path at
+	once instead of building it iteratively.
+
+	* testsuite/util/testsuite_api.h: Remove names of unused parameters.
+
+	PR libstdc++/85494 use rdseed and rand_s in std::random_device
+	* acinclude.m4 (GLIBCXX_CHECK_X86_RDSEED): Define macro to check if
+	the assembler supports rdseed.
+	* config.h.in: Regenerate.
+	* configure: Regenerate.
+	* configure.ac: Use GLIBCXX_CHECK_X86_RDSEED.
+	* config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_CRT_RAND_S): Define.
+	* doc/html/*: Regenerate.
+	* doc/xml/manual/status_cxx2011.xml: Document new tokens.
+	* include/bits/random.h (random_device::random_device()): Always call
+	_M_init rather than _M_init_pretr1.
+	(random_device::random_device(const string&)): Likewise.
+	(random_device::operator()()): Always call _M_getval().
+	(random_device::_M_file): Replace first member of union with an
+	anonymous struct, with _M_file as its first member.
+	* src/c++11/random.cc [_GLIBCXX_X86_RDRAND] (USE_RDRAND): Define.
+	[_GLIBCXX_X86_RDSEED] (USE_RDSEED): Define.
+	(USE_MT19937): Define if none of the above are defined.
+	(USE_POSIX_FILE_IO): Define.
+	(_M_strtoul): Remove.
+	[USE_RDSEED] (__x86_rdseed): Define new function.
+	[_GLIBCXX_USE_CRT_RAND_S] (__winxp_rand_s): Define new function.
+	(random_device::_M_init(const string&)): Initialize new union members.
+	Add support for "rdseed" and "rand_s" tokens. Decide what the
+	"default" token does according to which USE_* macros are defined.
+	[USE_POSIX_FILE_IO]: Store a file descriptor.
+	[USE_MT19937]: Forward to _M_init_pretr1 instead.
+	(random_device::_M_init_pretr1(const string&)) [USE_MT19937]: Inline
+	code from _M_strtoul.
+	[!USE_MT19937]: Call _M_init, transforming the old default token or
+	numeric tokens to "default".
+	(random_device::_M_fini()) [USE_POSIX_FILE_IO]: Use close not fclose.
+	(random_device::_M_getval()): Use new union members to obtain a
+	random number from the stored function pointer or file descriptor.
+	[USE_MT19937]: Obtain a value from the mt19937 engine.
+	(random_device::_M_getval_pretr1()): Call _M_getval().
+	(random_device::_M_getentropy()) [USE_POSIX_FILE_IO]: Use _M_fd
+	instead of fileno.
+	[!USE_MT19937] (mersenne_twister): Do not instantiate when not needed.
+	* testsuite/26_numerics/random/random_device/85494.cc: New test.
+
+2019-05-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90634
+	* include/experimental/bits/fs_path.h (path::path(path&&)): Only call
+	_M_split_cmpts() for a path with multiple components.
+	(path::_S_is_dir_sep()): Add missing 'static' keyword to function.
+	* src/filesystem/path.cc (path::_M_split_cmpts()): Count number of
+	components and reserve space in vector. Return early when there is
+	only one component.
+	* testsuite/27_io/filesystem/path/construct/90634.cc: New test.
+	* testsuite/experimental/filesystem/path/construct/90634.cc: New test.
+
+	* testsuite/util/testsuite_fs.h (compare_paths): Use three-argument
+	form of std::equals for C++11 compatibility.
+
+2019-05-26  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/xml/manual/appendix_contributing.xml: Update pointer to
+	C++ standard at ansi.org.
+
+2019-05-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/numeric (midpoint(T*, T*)): Fix incorrect result.
+	* testsuite/26_numerics/midpoint/pointer.cc: Change "compile" test
+	to "run".
+
+	* testsuite/20_util/shared_ptr/cons/alias-rval.cc: Fix test.
+	* testsuite/20_util/shared_ptr/cons/alias.cc: Remove unused function.
+
+2019-05-23  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/20_util/function_objects/invoke/1.cc: Move C++17-specific
+	tests to ...
+	* testsuite/20_util/function_objects/invoke/3.cc: New test.
+	* testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Change
+	"compile" test to "run".
+
+	* doc/xml/manual/intro.xml: Document LWG DR 2996 change.
+	* doc/html/*: Regenerate.
+	* include/bits/shared_ptr.h (shared_ptr(shared_ptr&&, T*)): Add
+	rvalue aliasing constructor.
+	(static_pointer_cast, const_pointer, dynamic_pointer_cast)
+	(reinterpret_pointer_cast): Add overloads taking rvalues.
+	* include/bits/shared_ptr_base.h (__shared_ptr(__shared_ptr&&, T*)):
+	Add rvalue aliasing constructor.
+	* testsuite/20_util/shared_ptr/casts/1.cc: Change "compile" test to
+	"run" and check return values as well as types.
+	* testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
+	* testsuite/20_util/shared_ptr/casts/rval.cc: New test.
+	* testsuite/20_util/shared_ptr/cons/alias-rval.cc: New test.
+	* testsuite/20_util/shared_ptr/cons/alias.cc: Remove unused return
+	values.
+
+	* doc/xml/manual/evolution.xml: Document LWG DR 2921 change.
+	* doc/xml/manual/intro.xml: Likewise.
+	* include/std/future (__create_task_state): Add default arguments
+	to make providing an allocator optional.
+	(packaged_task::packaged_task(F&&)): Call __create_task_state directly
+	instead of delegating to another constructor.
+	(packaged_task::packaged_task(allocator_arg_t, const A&, ...)): Do not
+	define allocator-extended constructors for C++17 and later.
+	* testsuite/30_threads/packaged_task/cons/alloc.cc: Only run test for
+	C++11 and C++14.
+	* testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
+	* testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
+	* testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
+
+2019-05-23  Hans-Peter Nilsson  <hp@axis.com>
+
+	* testsuite/26_numerics/random/poisson_distribution/operators/values.cc:
+	Don't run the libstdc++/83237 part on simulator targets.
+
+2019-05-23  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/status_cxx2017.xml: Add feature test macro for
+	P0040R3.
+	* doc/html/*: Regenerate.
+
+	* include/experimental/any (__any_caster): Use RTTI if comparing
+	addresses fails, to support non-unique addresses in shared libraries.
+	* include/std/any (__any_caster): Likewise.
+
+	PR libstdc++/90220
+	* include/experimental/any (__any_caster): Constrain to only be
+	callable for object types. Use remove_cv_t instead of decay_t.
+	If the type decays or isn't copy constructible, compare the manager
+	function to a dummy specialization.
+	(__any_caster): Add overload constrained for non-object types.
+	(any::_Manager_internal<_Op>): Add dummy specialization.
+	* testsuite/experimental/any/misc/any_cast.cc: Test function types
+	and array types.
+
+2019-05-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90557
+	* src/c++17/fs_path.cc (path::_List::operator=(const _List&)): Fix
+	reversed arguments to uninitialized_copy_n.
+	* testsuite/27_io/filesystem/path/assign/copy.cc: Check that source
+	is unchanged by copy assignment.
+	* testsuite/util/testsuite_fs.h (compare_paths): Use std::equal to
+	compare path components.
+
+	PR libstdc++/77691
+	* include/experimental/memory_resource: Add system header pragma and
+	do not define anything unless compiled as C++14 or later.
+	(__resource_adaptor_common::__guaranteed_alignment): Remove.
+	(__resource_adaptor_imp::do_allocate): If the requested alignment
+	is a fundamental alignment then either allocate directly from _M_alloc
+	or call the new _M_allocate function.
+	(__resource_adaptor_imp::do_deallocate): Likewise for deallocation.
+	(__resource_adaptor_imp::_M_allocate): New function that uses a copy
+	of the allocator rebound to a POD type with the specified alignment.
+	(__resource_adaptor_imp::_M_deallocate): Likewise for deallocation.
+	* testsuite/experimental/memory_resource/new_delete_resource.cc:
+	Adjust expected allocation sizes.
+	* testsuite/experimental/memory_resource/resource_adaptor.cc: Remove
+	xfail for Solaris x86.
+
+2019-05-21  Thomas Rodgers  <trodgers@redhat.com>
+
+	LWG 3062 - Unnecessary decay_t in is_execution_policy_v
+	* include/pstl/execution_defs.h (__enable_if_execution_policy):
+	Use std::__remove_cvref_t when building with GCC.
+
+2019-05-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90252
+	* testsuite/lib/libstdc++.exp (check_effective_target_tbb-backend):
+	Use "additional_flags" to pass -ltbb to v3_target_compile command.
+	Use check_v3_target_prop_cached to cache the result of the test.
+
+	* doc/xml/manual/shared_ptr.xml: Fix names of lock policy constants.
+
+2019-05-20  Thomas Rodgers  <trodgers@redhat.com>
+
+	PR libstdc++/90252
+	* testsuite/lib/libstdc++.exp (check_effective_target_tbb-backend):
+	Changed v3_target_compile check from preprocess to executable.
+	Added "-ltbb" to v3_target_compile flags.
+
+2019-05-20  Thomas Rodgers  <trodgers@redhat.com>
+
+	* testsuite/lib/libstdc++.exp (check_effective_target_tbb-backend):
+	Add check for Thread Building Blocks 2018 or later.
+
+2019-05-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/experimental/names.cc: Only include Networking TS headers
+	on targets with the necessary Gthreads support.
+
+2019-05-20  Marek Polacek  <polacek@redhat.com>
+
+	CWG 2094 - volatile scalars are trivially copyable.
+	PR c++/85679
+	* testsuite/20_util/is_trivially_copyable/value.cc: Change the expected
+	result for volatile int.
+
+2019-05-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/17_intro/names.cc: Do not check 'ptr' on Solaris.
+	* testsuite/experimental/names.cc: Include <experimental/filesystem>
+	conditionally.
+
+	PR c++/90532 Ensure __is_constructible(T[]) is false
+	* include/std/type_traits (__do_is_default_constructible_impl)
+	(__is_default_constructible_atom, __is_default_constructible_safe):
+	Remove.
+	(is_default_constructible): Use is_constructible.
+	* testsuite/20_util/is_constructible/value.cc: Check int[] case.
+	* testsuite/20_util/is_default_constructible/value.cc: Likewise.
+	* testsuite/20_util/is_trivially_constructible/value.cc: Likewise.
+	* testsuite/20_util/is_trivially_default_constructible/value.cc:
+	Likewise.
+
+2019-05-20  Pádraig Brady  <pbrady@fb.com>
+
+	* libstdc++-v3/include/ext/new_allocator.h (deallocate): Pass the size
+	to the deallocator with -fsized-deallocation.
+
+2019-05-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/experimental/memory_resource/new_delete_resource.cc: Fix
+	test by passing correct alignment to deallocate function.
+
+2019-05-18  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90520
+	* python/libstdcxx/v6/printers.py (UniquePointerPrinter.__init__):
+	Raise exception if unique_ptr tuple member has unknown structure.
+	* python/libstdcxx/v6/xmethods.py (UniquePtrGetWorker.__call__):
+	Adjust worker to support new __uniq_ptr_data base class. Do not
+	assume field called _M_head_impl is the first tuple element.
+
+2019-05-17  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/stl_deque.h
+	(_Deque_iterator<>::__ptr_to): Remove, use std::__ptr_rebind.
+	(_Deque_base(_Deque_base&&, const allocator_type&)): New.
+	(_Deque_base::_Deque_impl_data): New.
+	(_Deque_base::_Deque_impl): Inherit latter.
+	(_Deque_base::_Deque_impl::_M_swap_data): Move...
+	(_Deque_base::_Deque_impl_data::_M_swap_data): ... here.
+	(_Deque_base::_Deque_impl()): Add noexcept qualification.
+	(_Deque_base::_Deque_impl(_Deque_impl&&, _Tp_alloc_type&&)): New.
+	(_Deque_base::_Deque_impl::_M_get_Tp_allocator()): Remove static_cast.
+	(deque<>::deque()): Default.
+	(deque<>::deque(deque&&)): Default.
+	(deque<>::deque(deque&&, const allocator_type&, false_type)): New.
+	(deque<>::deque(deque&&, const allocator_type&, true_type)): New.
+	(deque<>::deque(deque&&, const allocator_type&)): Delegate to latters.
+	(deque<>::deque<_It>(_It, _It, const allocator_type&)): Use
+	_M_range_initialize.
+	(deque<>::assign<_It>(_It, _It)): Use _M_assign_aux.
+	(deque<>::resize(size_type, const value_type&)): Share a single
+	implementation.
+	(deque<>::insert<_It>(const_iterator, _It, _It)): Use
+	_M_range_insert_aux.
+	[__cplusplus >= 201103L](_M_initialize_dispatch): Remove.
+	[__cplusplus >= 201103L](_M_assign_dispatch): Remove.
+	[__cplusplus >= 201103L](_M_insert_dispatch): Remove.
+	* testsuite/23_containers/deque/allocator/default_init.cc: New.
+
+2019-05-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90246
+	* include/std/variant (holds_alternative, get, get_if): Improve
+	static assertion messages.
+	(bad_variant_access::bad_variant_access()): Change default message.
+	(__throw_bad_variant_access(bool)): New overload.
+	(get): Use new overload.
+	(visit, visit<R>): Improve exception message.
+
+	* testsuite/20_util/variant/compile.cc: Fix narrowing test for ILP32
+	targets. Add more cases from P0608R3.
+	* testsuite/20_util/variant/run.cc: Add more cases from P0608R3.
+
+	* include/bits/random.h (seed_seq::param): Fix non-reserved name.
+	* include/experimental/type_traits (is_detected_exact)
+	(is_detected_exact_v): Likewise.
+	* include/pstl/execution_defs.h (is_execution_policy)
+	(is_execution_policy_v, __enable_if_execution_policy): Likewise.
+	* include/pstl/execution_impl.h (__policy_traits): Likewise.
+	* testsuite/17_intro/names.cc: Check for more non-reserved names.
+	* testsuite/experimental/names.cc: New test.
+
+	PR libstdc++/85965
+	* include/bits/hashtable.h (_Hashtable::~_Hashtable()): Remove static
+	assertions from the destructor.
+	* include/bits/hashtable_policy.h (_Hash_code_base::_M_hash_code):
+	Move static_assert for hash function to here.
+	(_Hash_table_base::_M_equals): Move static_assert for equality
+	predicate to here.
+	* include/bits/stl_tree.h (_Rb_tree::_S_value(_Const_Link_type)):
+	Remove.
+	(_Rb_tree::_S_key(_Const_Link_type)): Move assertions here. Access
+	the value directly instead of calling _S_value.
+	(_Rb_tree::_S_value(_Const_Base_ptr)): Remove.
+	(_Rb_tree::_S_key(_Const_Base_ptr)): Do downcast and forward to
+	_S_key(_Const_Link_type).
+	* testsuite/23_containers/set/85965.cc: Check construction,
+	destruction, assignment and size() do not trigger the assertions.
+	* testsuite/23_containers/unordered_set/85965.cc: Likewise.
+	* testsuite/23_containers/map/48101_neg.cc: Call find and adjust
+	expected errors.
+	* testsuite/23_containers/multimap/48101_neg.cc: Likewise.
+	* testsuite/23_containers/multiset/48101_neg.cc: Likewise.
+	* testsuite/23_containers/set/48101_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_map/48101_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_multimap/48101_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_multiset/48101_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_set/48101_neg.cc: Likewise.
+
+	* include/bits/invoke.h [__cplusplus < 201703L] (__invoke_r<void>):
+	Use _GLIBCXX14_CONSTEXPR because void functions cannot be constexpr
+	in C++11.
+
+	* doc/xml/manual/status_cxx2020.xml: Update P0608R3, P0777R1, and
+	P1165R1 entries.
+	* doc/html/*: Regenerate.
+	* include/std/tuple (make_from_tuple): Use remove_reference_t instead
+	of decay_t (P0777R1).
+
+2019-05-17  François Dumont  <fdumont@gcc.gnu.org>
+
+	Move from state of allocators (LWG2593)
+	* include/bits/stl_deque.h
+	(_Deque_base(_Deque_base&&, false_type)): Remove.
+	(_Deque_base(_Deque_base&&, true_type)): Remove.
+	(_Deque_base(_Deque_base&&)): Adapt.
+	(_Deque_base::_M_move_impl()): Remove.
+	* testsuite/util/testsuite_allocator.h
+	(propagating_allocator(propagating_allocator&&)): Preserve move from
+	state.
+	* testsuite/23_containers/deque/allocator/move_assign.cc (test02):
+	Adapt.
+	* testsuite/23_containers/forward_list/allocator/move_assign.cc (test02):
+	Adapt.
+	* testsuite/23_containers/list/allocator/move_assign.cc (test02): Adapt.
+	* testsuite/23_containers/map/allocator/move_assign.cc (test02): Adapt.
+	* testsuite/23_containers/multimap/allocator/move_assign.cc (test02):
+	Adapt.
+	* testsuite/23_containers/multiset/allocator/move_assign.cc (test02):
+	Adapt.
+	* testsuite/23_containers/set/allocator/move_assign.cc (test02): Adapt.
+	* testsuite/23_containers/unordered_map/allocator/move_assign.cc
+	(test02): Adapt.
+	* testsuite/23_containers/unordered_multimap/allocator/move_assign.cc
+	(test02): Adapt.
+	* testsuite/23_containers/unordered_multiset/allocator/move_assign.cc
+	(test02): Adapt.
+	* testsuite/23_containers/unordered_set/allocator/move_assign.cc
+	(test02): Adapt.
+	* testsuite/23_containers/vector/allocator/move_assign.cc (test02):
+	Adapt.
+	* testsuite/23_containers/vector/bool/allocator/move_assign.cc (test02):
+	Adapt.
+	* testsuite/21_strings/basic_string/allocator/char/move_assign.cc
+	(test02): Adapt.
+	* testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc
+	(test02): Adapt.
+
+2019-05-16  Jonathan Wakely  <jwakely@redhat.com>
+
+	* src/c++17/fs_ops.cc (absolute(const path&, error_code&))
+	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Remove bogus assertion.
+
+	* include/std/variant (__overload_set): Remove.
+	(_Arr): New helper.
+	(_Build_FUN): New class template to define a single FUN overload,
+	with specializations to prevent unwanted conversions, as per P0608R3.
+	(_Build_FUNs): New class template to build an overload set of FUN.
+	(_FUN_type): New alias template to perform overload resolution.
+	(__accepted_type): Use integer_constant base for failure case. Use
+	_FUN_type for successful case.
+	(variant::__accepted_index): Use _Tp instead of _Tp&&.
+	(variant::variant(_Tp&&)): Likewise.
+	(variant::operator=(_Tp&&)): Likewise.
+
+	* include/std/variant (_Variant_storage<false, _Types...>::_M_reset):
+	Replace raw visitation with a runtime check for the valueless state
+	and a non-raw visitor.
+	(_Variant_storage<false, _Types...>::_M_reset_impl): Remove.
+	(variant::index()): Remove branch.
+	(variant::swap(variant&)): Use valueless_by_exception() instead of
+	comparing the index to variant_npos, and add likelihood attribute.
+
+	* include/bits/hashtable_policy.h (_Equal_helper): Remove.
+	(_Hashtable_base::_Equal_hash_code): Define new class template.
+	(_Hashtable_base::_M_equals): Use _Equal_hash_code instead of
+	_Equal_helper.
+
+	* include/bits/hashtable_policy.h (_Hashtable_ebo_helper::_S_get):
+	Replace with _M_get non-static member function.
+	(_Hashtable_ebo_helper::_S_cget): Replace with _M_cget non-static
+	member function.
+	(_Hash_code_base, _Local_iterator_base, _Hashtable_base):
+	(_Hashtable_alloc): Adjust to use non-static members of EBO helper.
+
+	* include/bits/hashtable_policy.h (_Hash_code_base::_M_swap): Use
+	_S_get accessors for members in EBO helpers.
+	(_Hash_code_base::_M_extract(), _Hash_code_base::_M_ranged_hash())
+	(_Hash_code_base::_M_h1(), _Hash_code_base::_M_h2()): Remove non-const
+	overloads.
+	(_Hashtable_base::_M_swap): Use _S_get accessors for members in EBO
+	helpers.
+	(_Hashtable_base::_M_eq()): Remove non-const overload.
+
+2019-05-15  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/variant (visit, visit<R>): Qualify calls to __do_visit.
+
+2019-05-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/util/testsuite_allocator.h (NullablePointer::operator bool):
+	Fix return value.
+
+2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/os/solaris/solaris2.10: Move to ...
+	* config/os/solaris: ... this.
+	* configure.host (os_include_dir): Adapt.
+	(abi_baseline_pair): Remove Solaris 10 handling.
+	* config/abi/post/i386-solaris2.10: Remove.
+	* config/abi/post/sparc-solaris2.10: Remove.
+	* config/abi/post/i386-solaris2.11: Rename to ...
+	* config/abi/post/i386-solaris: ... this.
+	* config/abi/post/sparc-solaris2.11: Rename to ...
+	* config/abi/post/sparc-solaris: ... this.
+
+	* libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] [__sun]: Remove
+	workaround.
+
+	* testsuite/ext/enc_filebuf/char/13598.cc: Remove *-*-solaris2.10
+	xfail.
+
+2019-05-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/variant (__visit_with_index): Remove typedef.
+	(__deduce_visit_result): New tag type.
+	(__raw_visit, __raw_idx_visit): New helper functions for "raw"
+	visitation of possibly-valueless variants, forwarding to __do_visit
+	with the relevant tag type.
+	(_Variant_storage<false, _Types...>::_M_reset_impl): Use __raw_visit
+	and make lambda return void.
+	(__variant_construct): Likewise.
+	(_Copy_assign_base::operator=, _Move_assign_base::operator=): Use
+	__raw_idx_visit and make lambda return void.
+	(_Multi_array::__untag_result): Add metafunction to check the function
+	pointer type for a tag type that dictates the kind of visitation.
+	(_Multi_array<_Ret(*)(_Visitor, _Variants...), __first, __rest...>):
+	Use decltype(auto) instead of tagged function pointer type.
+	(__gen_vtable_impl): Remove bool non-type parameter and unused
+	_Variant_tuple parameter.
+	(__gen_vtable_impl::__visit_invoke_impl): Remove.
+	(__gen_vtable_impl::__do_visit_invoke): Remove.
+	(__gen_vtable_impl::__do_visit_invoke_r): Remove.
+	(__gen_vtable_impl::__visit_invoke): Use if-constexpr and __invoke_r
+	for the visit<R> case, rather than dispatching to separate functions.
+	(_VARIANT_RELATION_FUNCTION_TEMPLATE): Use __raw_idx_visit and make
+	lambda return void.
+	(variant::swap): Likewise.
+	(__do_visit): Replace two non-type template parameters with a single
+	type parameter, so that the caller must specify the visitor's return
+	type (or one of the tag types).
+	(visit): Deduce a return type from the visitor and use the
+	__deduce_visit_result tag to enforce that all overloads return the
+	same type.
+	(visit<R>): Call __do_visit<R> with explicit result type.
+	(__variant_hash_call_base_impl::operator()): Use __raw_visit and make
+	lambda return void.
+
+2019-05-14  Nina Dinka Ranns  <dinka.ranns@gmail.com>
+
+	nonesuch is insufficiently useless (lwg2996)
+	* include/std/type_traits (struct __nonesuch): Added private base
+	class to make __nonesuch not an aggregate and removed deleted default
+	constructor.
+	* include/bits/stl_pair.h (struct __nonesuch_no_braces): Removed.
+	(operator=(const pair&)): Use __nonesuch instead of
+	__nonesuch_no_braces.
+	(operator=(pair&&)): Likewise
+	* include/std/tuple (operator=(const tuple&)): Use __nonesuch instead
+	of __nonesuch_no_braces.
+	(operator=(tuple&&)): Likewise
+	* include/experimental/type_traits (struct nonesuch): Added private
+	base class to make nonesuch not an aggregate and removed deleted
+	default constructor.
+	* testsuite/20_util/nonesuch/nonesuch.cc: New.
+	* testsuite/experimental/type_traits/nonesuch.cc: New.
+
+2019-05-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/std_function.h (_Simple_type_wrapper): Remove.
+	(_Function_handler): Remove partial specializations for void return
+	types and pointers to member.
+	(_Function_handler::_M_manager): Adapt to removal of
+	_Simple_type_wrapper.
+	(_Function_handler::_M_invoke): Use __invoke_r instead of __invoke.
+	* include/std/functional (_Bind_result::__enable_if_void)
+	(_Bind_result::__disable_if_void): Remove sfinae helpers.
+	(_Bind_result::__call): Use __invoke_r and remove overloads for void
+	return types.
+	* include/std/future (__future_base::_Task_state::_M_run)
+	(__future_base::_Task_state::_M_run_delayed): Use __invoke_r and
+	change return type of lambda expressions.
+
+	* include/bits/invoke.h (__invoke_r): Define new function implementing
+	the INVOKE<R> pseudo-function.
+	* testsuite/20_util/function_objects/invoke/1.cc: Add more tests.
+	* testsuite/20_util/function_objects/invoke/2.cc: New test.
+
+	* include/std/type_traits (__is_nt_convertible_helper): Define it
+	unconditionally, not only for C++20.
+	(__is_nothrow_convertible): Define internal trait for use in C++11.
+	(__is_nt_invocable_impl: Fix by using __is_nothrow_convertible.
+	(is_invocable_r_v, is_nothrow_invocable_r_v): Add missing parameter.
+	* testsuite/20_util/is_nothrow_convertible/value_ext.cc: New test.
+	* testsuite/20_util/is_nothrow_convertible/value.cc: Check with type
+	that has nothrow explicit conversion but potentially-throwing implicit
+	conversion.
+	* testsuite/20_util/is_nothrow_invocable/value.cc: Likewise.
+	* testsuite/20_util/is_nothrow_invocable/value_ext.cc: Fix helper
+	function to only consider implicit conversions.
+	* testsuite/20_util/tuple/cons/noexcept_specs.cc: Add comment.
+
+	* include/std/iterator: Include <iosfwd> instead of <istream> and
+	<ostream>.
+
+	* include/bits/stl_tree.h (_Rb_tree::erase(const Key*, const Key*)):
+	Remove unused, non-standard function.
+
+	* include/bits/regex.h (match_results::max_size()): Adjust return
+	value to account for prefix/suffix/unmatched subs.
+	(match_results::_M_resize(unsigned int)): Use _Base_type::assign to
+	reset the contained sub matches.
+	(match_results::_M_establish_failed_match(_Bi_iter)): Add new member
+	function to set result state following a failed match.
+	* include/bits/regex.tcc (__regex_algo_impl): Remove loop to set
+	sub_match states after _M_resize. Use _M_establish_failed_match.
+
+	PR libstdc++/69724
+	* include/std/thread (thread::_State_impl, thread::_S_make_state):
+	Replace single _Callable parameter with variadic _Args pack, to
+	forward them directly to the tuple of decayed copies.
+	* testsuite/30_threads/thread/cons/69724.cc: New test.
+
+2019-05-14  Nina Dinka Ranns  <dinka.ranns@gmail.com>
+
+	Inconsistency wrt Allocators in basic_string assignment (LWG2579)
+	* include/bits/basic_string.h: (operator=(const basic_string&):
+	Move allocator decision to assign.
+	(assign(const basic_string&)): Move allocator decision here.
+	* testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
+	Add tests.
+	* testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
+	Add tests.
+
+2019-05-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/util/testsuite_allocator.h (memory_resource)
+	(default_resource_mgr): Fix indentation.
+
+	* testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc:
+	Use operator-> to access raw pointer member.
+	* testsuite/23_containers/vector/59829.cc: Likewise.
+	* testsuite/23_containers/vector/bool/80893.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/cxx11.cc: Use NullablePointer.
+	* testsuite/util/testsuite_allocator.h (NullablePointer): New utility
+	for tests.
+	(PointerBase, PointerBase_void): Derive from NullablePointer and use
+	its constructors and equality operators. Change converting
+	constructors to use operator-> to access private member of the other
+	pointer type.
+	(PointerBase_void::operator->()): Add, for access to private member.
+	(operator-(PointerBase, PointerBase)): Change to hidden friend.
+	(operator==(PointerBase, PointerBase)): Remove.
+	(operator!=(PointerBase, PointerBase)): Remove.
+
+	* python/libstdcxx/v6/printers.py (UniquePointerPrinter.__init__): Do
+	not assume field called _M_head_impl is the first tuple element.
+	* testsuite/libstdc++-prettyprinters/compat.cc: Make tuple
+	implementation more accurate.
+	* testsuite/libstdc++-prettyprinters/cxx11.cc: Check unique_ptr with
+	empty pointer type and non-empty deleter.
+
+	LWG 2899 - Make is_move_constructible correct for unique_ptr
+	* include/bits/unique_ptr.h (__uniq_ptr_impl): Add move constructor,
+	move assignment operator.
+	(__uniq_ptr_impl::release(), __uniq_ptr_impl::reset(pointer)): Add.
+	(__uniq_ptr_data): New class template with conditionally deleted
+	special members.
+	(unique_ptr, unique_ptr<T[], D>): Change type of data member from
+	__uniq_ptr_impl<T, D> to __uniq_ptr_data<T, D>. Define move
+	constructor and move assignment operator as defaulted.
+	(unique_ptr::release(), unique_ptr<T[], D>::release()): Forward to
+	__uniq_ptr_impl::release().
+	(unique_ptr::reset(pointer), unique_ptr<T[], D>::reset<U>(U)): Forward
+	to __uniq_ptr_impl::reset(pointer).
+	* python/libstdcxx/v6/printers.py (UniquePointerPrinter.__init__):
+	Check for new __uniq_ptr_data type.
+	* testsuite/20_util/unique_ptr/dr2899.cc: New test.
+
+2019-05-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90454.cc path construction from void*
+	* include/bits/fs_path.h (path::_Path): Use remove_pointer so that
+	pointers to void are rejected as well as void.
+	* include/experimental/bits/fs_path.h (path::_Path): Likewise.
+	* testsuite/27_io/filesystem/path/construct/80762.cc: Also check
+	pointers to void.
+	* testsuite/experimental/filesystem/path/construct/80762.cc: Likewise.
+
+	* doc/xml/manual/policy_data_structures.xml: Comment out stray
+	<remark> elements. Fix formatting of bibliography references.
+
+2019-05-13  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	* doc/xml/manual/status_cxx2020.xml: Document P0811R3 status.
+
+2019-05-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	Remove Profile Mode, deprecated since 7.1.0
+	* doc/Makefile.am: Remove XML file for profile mode docs.
+	* doc/Makefile.in: Regenerate.
+	* doc/xml/authors.xml: Remove authors of profile mode docs.
+	* doc/xml/manual/appendix_contributing.xml: Remove mention of profile
+	mode.
+	* doc/xml/manual/debug.xml: Likewise.
+	* doc/xml/manual/evolution.xml: Document removal of profile mode.
+	* doc/xml/manual/profile_mode.xml: Remove profile mode docs.
+	* doc/xml/manual/spine.xml: Remove profile mode author credit.
+	* doc/xml/manual/test.xml: Remove docs for dg-require-profile-mode
+	directive.
+	* doc/xml/manual/using.xml: Remove docs for profile mode headers and
+	macro.
+	* doc/html/*: Regenerate.
+	* include/Makefile.am: Remove profile mode headers.
+	* include/Makefile.in: Regenerate.
+	* include/bits/c++config (std::__profile): Remove namespace.
+	[_GLIBCXX_PROFILE]: Remove checks for macro.
+	* include/profile/array: Remove.
+	* include/profile/base.h: Remove.
+	* include/profile/bitset: Remove.
+	* include/profile/deque: Remove.
+	* include/profile/forward_list: Remove.
+	* include/profile/impl/profiler.h: Remove.
+	* include/profile/impl/profiler_algos.h: Remove.
+	* include/profile/impl/profiler_container_size.h: Remove.
+	* include/profile/impl/profiler_hash_func.h: Remove.
+	* include/profile/impl/profiler_hashtable_size.h: Remove.
+	* include/profile/impl/profiler_list_to_slist.h: Remove.
+	* include/profile/impl/profiler_list_to_vector.h: Remove.
+	* include/profile/impl/profiler_map_to_unordered_map.h: Remove.
+	* include/profile/impl/profiler_node.h: Remove.
+	* include/profile/impl/profiler_state.h: Remove.
+	* include/profile/impl/profiler_trace.h: Remove.
+	* include/profile/impl/profiler_vector_size.h: Remove.
+	* include/profile/impl/profiler_vector_to_list.h: Remove.
+	* include/profile/iterator_tracker.h: Remove.
+	* include/profile/list: Remove.
+	* include/profile/map: Remove.
+	* include/profile/map.h: Remove.
+	* include/profile/multimap.h: Remove.
+	* include/profile/multiset.h: Remove.
+	* include/profile/ordered_base.h: Remove.
+	* include/profile/set: Remove.
+	* include/profile/set.h: Remove.
+	* include/profile/unordered_base.h: Remove.
+	* include/profile/unordered_map: Remove.
+	* include/profile/unordered_set: Remove.
+	* include/profile/vector: Remove.
+	* scripts/run_doxygen: Do not process profile mode headers.
+	* testsuite/23_containers/array/element_access/60497.cc: Don't use
+	profile mode type.
+	* testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
+	Remove dg-skip-if for profile mode.
+	* testsuite/23_containers/forward_list/capacity/1.cc: Remove
+	preprocessor check for profile mode.
+	* testsuite/23_containers/list/capacity/29134.cc: Likewise.
+	* testsuite/23_containers/map/modifiers/extract.cc: Remove dg-skip-if
+	for profile mode.
+	* testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
+	Likewise.
+	* testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
+	* testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
+	* testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
+	* testsuite/23_containers/set/modifiers/extract.cc: Likewise.
+	* testsuite/23_containers/unordered_map/modifiers/extract.cc:
+	Likewise.
+	* testsuite/23_containers/unordered_multimap/modifiers/extract.cc:
+	Likewise.
+	* testsuite/23_containers/unordered_multiset/modifiers/extract.cc:
+	Likewise.
+	* testsuite/23_containers/unordered_set/modifiers/extract.cc:
+	Likewise.
+	* testsuite/23_containers/vector/bool/capacity/29134.cc: Remove
+	preprocessor check for profile mode.
+	* testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
+	Likewise.
+	* testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
+	Remove dg-skip-if for profile mode.
+	* testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
+	* testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
+	* testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
+	* testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
+	* testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
+	* testsuite/Makefile.am: Remove profile_flags variable and
+	* testsuite/Makefile.am: Remove profile_flags variable and
+	check-profile target.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/ext/profile/all.cc: Remove.
+	* testsuite/ext/profile/mutex_extensions_neg.cc: Remove.
+	* testsuite/ext/profile/profiler_algos.cc: Remove.
+	* testsuite/ext/profile/replace_new.cc: Remove.
+	* testsuite/ext/throw_allocator/deallocate_global.cc: Remove
+	preprocessor check for profile mode.
+	* testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
+	* testsuite/lib/libstdc++.exp (check_v3_target_profile_mode): Remove.
+	(check_v3_target_normal_mode): Do not check for profile mode macro.
+	* testsuite/libstdc++-prettyprinters/80276.cc: Remove dg-skip-if for
+	profile mode.
+	* testsuite/libstdc++-prettyprinters/compat.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/whatis2.cc: Likewise.
+
+	Remove array_allocator extension, deprecated since 4.9.0
+	* doc/xml/manual/allocator.xml: Remove documentation for
+	array_allocator.
+	* doc/xml/manual/evolution.xml: Document array_allocator removal.
+	* doc/xml/manual/using.xml: Remove header from documentation.
+	* include/Makefile.am: Remove <ext/array_allocator.h> header.
+	* include/Makefile.in: Regenerate.
+	* include/ext/array_allocator.h: Remove.
+	* include/precompiled/extc++.h: Do not include removed header.
+	* testsuite/ext/array_allocator/1.cc: Remove.
+	* testsuite/ext/array_allocator/2.cc: Remove.
+	* testsuite/ext/array_allocator/26875.cc: Remove.
+	* testsuite/ext/array_allocator/3.cc: Remove.
+	* testsuite/ext/array_allocator/check_deallocate_null.cc: Remove.
+	* testsuite/ext/array_allocator/check_delete.cc: Remove.
+	* testsuite/ext/array_allocator/check_new.cc: Remove.
+	* testsuite/ext/array_allocator/variadic_construct.cc: Remove.
+	* testsuite/ext/headers.cc: Do not include removed header.
+
+2019-05-11  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/stl_bvector.h
+	(operator==(const _Bit_iterator_base&, const _Bit_iterator_base&)):
+	Make hidden friend.
+	(operator<(const _Bit_iterator_base&, const _Bit_iterator_base&)):
+	Likewise.
+	(operator!=(const _Bit_iterator_base&, const _Bit_iterator_base&)):
+	Likewise.
+	(operator>(const _Bit_iterator_base&, const _Bit_iterator_base&)):
+	Likewise.
+	(operator<=(const _Bit_iterator_base&, const _Bit_iterator_base&)):
+	Likewise.
+	(operator>=(const _Bit_iterator_base&, const _Bit_iterator_base&)):
+	Likewise.
+	(operator-(const _Bit_iterator_base&, const _Bit_iterator_base&)):
+	Likewise.
+	(_Bit_iterator::operator+(difference_type)): Likewise and allow NRVO
+	copy elision.
+	(_Bit_iterator::operator-(difference_type)): Likewise.
+	(operator+(ptrdiff_t, const _Bit_iterator&)): Make hidden friend.
+	(_Bit_const_iterator::operator+(difference_type)): Likewise and allow
+	NRVO copy elision.
+	(_Bit_const_iterator::operator-(difference_type)): Likewise.
+	(operator+(ptrdiff_t, const _Bit_const_iterator&)): Make hidden friend.
+
+2019-05-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/81266
+	* testsuite/util/thread/all.h: Do not use remove_pointer for
+	std::thread::native_handle_type.
+
+	PR libstdc++/90397
+	* include/std/variant (_Variant_storage<false, Types...>::_M_storage())
+	(_Variant_storage<true, Types...>::_M_reset()))
+	(_Variant_storage<true, Types...>::_M_storage())): Add noexcept.
+	(__get_storage): Likewise.
+	(variant): Add noexcept to friend declarations for __get and
+	__get_storage.
+
+	PR libstdc++/90388
+	* include/bits/unique_ptr.h (default_delete, default_delete<T[]>):
+	Use _Require for constraints.
+	(operator>(nullptr_t, const unique_ptr<T,D>&)): Implement exactly as
+	per the standard.
+	(__uniq_ptr_hash): New base class with conditionally-disabled call
+	operator.
+	(hash<unique_ptr<T,D>>): Derive from __uniq_ptr_hash.
+	* testsuite/20_util/default_delete/48631_neg.cc: Adjust dg-error line.
+	* testsuite/20_util/unique_ptr/hash/90388.cc: New test.
+
+	* include/bits/shared_ptr.h: Improve docs.
+	* include/bits/shared_ptr_base.h: Likewise.
+	* include/bits/stl_uninitialized.h: Likewise.
+	* include/bits/unique_ptr.h: Likewise.
+	* libsupc++/new: Likewise.
+
+2019-05-09  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/stl_deque.h
+	(operator==(const _Deque_iterator<>&, const _Deque_iterator<>&)):
+	Make hidden friend.
+	(operator!=(const _Deque_iterator<>&, const _Deque_iterator<>&)):
+	Likewise.
+	(operator<(const _Deque_iterator<>&, const _Deque_iterator<>&)):
+	Likewise.
+	(operator<=(const _Deque_iterator<>&, const _Deque_iterator<>&)):
+	Likewise.
+	(operator>(const _Deque_iterator<>&, const _Deque_iterator<>&)):
+	Likewise.
+	(operator>=(const _Deque_iterator<>&, const _Deque_iterator<>&)):
+	Likewise.
+	(_Deque_iterator<>::operator+(difference_type)): Likewise and allow NRVO
+	copy elision.
+	(_Deque_iterator<>::operator-(difference_type)): Likewise.
+
+2019-05-08  François Dumont  <fdumont@gcc.gnu.org>
+
+	PR libstdc++/90277
+	* testsuite/23_containers/unordered_multiset/insert/24061-multiset.cc
+	(test01): Reserve for number of insertions to avoid rehash during test.
+	* testsuite/23_containers/unordered_multimap/insert/24061-multimap.cc
+	(test01): Likewise.
+	* testsuite/23_containers/unordered_multimap/insert/24061-multimap.cc
+	(test01): Likewise.
+	(test02): Likewise.
+	(test03): Likewise.
+
+2019-05-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/experimental/bits/fs_path.h: Improve docs.
+	* include/experimental/bits/net.h: Fix wrong header name in comment.
+	Do not document implementation details.
+	* include/experimental/netfwd: Fix doxygen grouping.
+
+2019-05-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/stl_pair.h: Improve docs.
+	* include/std/tuple: Likewise.
+
+	* doc/doxygen/doxygroups.cc (std::literals): Add documentation for
+	inline namespace.
+	* include/std/chrono: Improve docs.
+	* include/std/ratio: Do not document implementation details.
+	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Adjust dg-error
+	line numbers.
+	* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
+
+	PR libstdc++/89102
+	* doc/xml/manual/intro.xml: Document DR 2408 and 2465 changes.
+	* include/std/chrono (__duration_common_type_wrapper): Replace with ...
+	(__duration_common_type): New helper.
+	(common_type<chrono::duration<R1, P2>, chrono::duration<R2, P2>>): Use
+	__duration_common_type.
+	(__timepoint_common_type_wrapper): Replace with ...
+	(__timepoint_common_type): New helper.
+	(common_type<chrono::time_point<C, D2>, chrono::time_point<C, D2>>):
+	Use __time_point_common_type.
+	* include/std/type_traits (common_type<>): Define, as per LWG 2408.
+	(__common_type_impl): If either argument is transformed by decay,
+	use the common_type of the decayed types.
+	(__common_type_impl<_Tp, _Up, _Tp, _Up>): If the types are already
+	decayed, use __do_common_type_impl to get the common_type.
+	(common_type<_Tp>): Use common_type<_Tp, _Tp>.
+	(__do_member_type_wrapper, __member_type_wrapper)
+	(__expanded_common_type_wrapper): Remove.
+	(__common_type_pack, __common_type_fold): New helpers.
+	(common_type<_Tp, _Up, _Vp...>): Use new helpers instead of
+	__member_type_wrapper and __expanded_common_type_wrapper.
+	* testsuite/20_util/common_type/requirements/explicit_instantiation.cc:
+	Test zero-length template argument list.
+	* testsuite/20_util/common_type/requirements/sfinae_friendly_1.cc:
+	Test single argument cases and argument types that should decay.
+	* testsuite/20_util/common_type/requirements/sfinae_friendly_2.cc:
+	Adjust expected error.
+	* testsuite/20_util/duration/literals/range_neg.cc: Use zero for
+	dg-error lineno.
+	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
+	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
+	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
+
+	* doc/xml/manual/intro.xml: Fix DR 2537 and DR 2566 confusion.
+
+2019-05-01  Nina Dinka Ranns  <dinka.ranns@gmail.com>
+
+	Make allocator propagation more consistent for
+	operator+(basic_string) (P1165R1)
+	* include/bits/basic_string.h
+	(operator+(basic_string&&, basic_string&&): Changed resulting
+	allocator to always be the one from the first parameter.
+	* include/bits/basic_string.tcc
+	(operator+(const _CharT*, const basic_string&)): Changed
+	resulting allocator to be SOCCC on the second parameter's allocator.
+	(operator+(_CharT, const basic_string&)): Likewise.
+	* testsuite/21_strings/basic_string/allocator/char/operator_plus.cc:
+	New.
+	* testsuite/21_strings/basic_string/allocator/wchar_t/operator_plus.cc:
+	New.
+
+2019-05-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/regex.h: Improve docs.
+	* include/bits/regex.tcc: Do not document implementation details.
+
+	* testsuite/19_diagnostics/error_code/hash.cc: New test.
+
+2019-05-06  François Dumont  <fdumont@gcc.gnu.org>
+
+	* python/libstdcxx/v6/printers.py (add_one_template_type_printer):
+	Add type printer for container types in std::__debug namespace.
+	* testsuite/lib/gdb-test.exp (whatis-regexp-test): New.
+	(gdb-tests): Use distinct parameters for the type of test and use of
+	regex.
+	(gdb-test): Check for regex test even if 'whatis' test.
+	* testsuite/libstdc++-prettyprinters/80276.cc: Adapt for _GLIBCXX_DEBUG
+	mode.
+	* testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
+	* testsuite/libstdc++-prettyprinters/whatis2.cc: Likewise.
+
+2019-05-04  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/system_error (error_category): Fix comment.
+
+	PR libstdc++/90299
+	* src/c++17/fs_ops.cc (absolute(const path&)): Report an error if the
+	argument is an empty path.
+	(absolute(const path&, error_code&)): Use invalid_argument as error
+	code instead of no_such_file_or_directory.
+	* testsuite/27_io/filesystem/operations/absolute.cc: Check handling
+	of non-existent paths and empty paths with both overloads of absolute.
+
+	* include/std/system_error (error_category, error_code)
+	(error_condition): Improve docs.
+	* libsupc++/exception: Add missing @addtogroup Doxygen command.
+	* libsupc++/exception_ptr.h (exception_ptr): Link equality operators
+	to class documentation. Suppress documentation for implementation
+	details.
+	* libsupc++/nested_exception.h (throw_with_nested, rethrow_if_nested):
+	Suppress documentation for implementation details.
+
+	* include/std/system_error (error_code): Remove friend declaration
+	for hash<error_code>.
+	(hash<error_code>::operator()): Use public member functions to access
+	value and category.
+	(hash<error_condition>::operator()): Use address of category, not
+	its object representation.
+	* src/c++11/compatibility-c++0x.cc (hash<error_code>::operator()):
+	Use public member functions to access value and category.
+	* testsuite/19_diagnostics/error_condition/hash.cc: New test.
+
+2019-05-04  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/hashtable.h (_Hashtable<>::rehash): Review comment.
+	* include/bits/hashtable_policy.h
+	(_Prime_rehash_policy::_M_bkt_for_elements): Use __builtin_ceill.
+	(_Power2_rehash_policy::_M_bkt_for_elements): Likewise.
+	(_Power2_rehash_policy::_M_next_bkt): Enforce returning a result not
+	smaller than input value rather than always greater. Preserve
+	_M_next_resize if called with 0 input. Use __builtin_floorl.
+	(_Power2_rehash_policy::_M_need_rehash): Rehash only if number of
+	elements + number of insertions is greater than _M_next_resize. Start
+	with 11 buckets if not told otherwise. Use __builtin_floorl.
+	(_Rehash_base<>::reserve): Use rehash policy _M_bkt_for_elements.
+	* src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
+	Preserve _M_next_resize if called with 0 input. Use __builtin_floorl.
+	(_Prime_rehash_policy::_M_need_rehash): Start with 11 buckets if not
+	told otherwise. Use __builtin_floorl.
+	* testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt test
+	to also validate _Power2_rehash_policy.
+	* testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
+	Adapt.
+
+2019-05-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/61761
+	* testsuite/26_numerics/complex/proj.cc: Don't assume <cmath> defines
+	std::copysign.
+
+	PR libstdc++/52119
+	* include/ext/numeric_traits.h (__glibcxx_min): Avoid integer
+	overflow warning with -Wpedantic -Wsystem-headers.
+
+2019-05-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90314
+	* include/bits/c++config (_GLIBCXX_NOEXCEPT_IF): Use variadic macro.
+	* include/bits/move.h (swap): Remove extra parentheses.
+
+	* include/experimental/bits/lfts_config.h: Improve doc markup.
+	* include/experimental/optional: Improve docs.
+	(_Has_addressof_mem, _Has_addressof_free, _Has_addressof)
+	(__constexpr_addressof): Remove.
+	(optional::operator->()): Use std::__addressof().
+	* include/std/optional (optional::operator->()): Adjust whitespace.
+	* testsuite/experimental/optional/constexpr/observers/2.cc: Check
+	that operator-> is still constexpr with overloaded operator&. Change
+	to compile-only test.
+	* testsuite/experimental/optional/constexpr/observers/3.cc: Change to
+	compile-only test.
+
+	* include/bits/shared_ptr.h: Improve docs.
+	* include/bits/shared_ptr_atomic.h: Likewise.
+	* include/bits/unique_ptr.h: Likewise. Adjust whitespace.
+
+	* include/bits/basic_string.h: Fix iterator/index confusion in
+	Doxygen comments.
+	* include/bits/range_access.h: Fix Doxygen warnings.
+	* include/bits/refwrap.h: Do not document implementation details.
+	(ref, cref): Group docs with reference_wrapper.
+	* include/std/fstream: Fix Doxygen markup.
+	* libsupc++/initializer_list (begin, end): Group docs with
+	initializer_list.
+
+	* doc/doxygen/user.cfg.in: Set MARKDOWN_SUPPORT=YES.
+
+	* include/bits/unique_lock.h: Fix/improve doxygen markup.
+	* include/std/mutex: Likewise.
+	* include/std/shared_mutex: Likewise.
+
+	* include/bits/fs_dir.h: Fix/improve doxygen markup.
+	* include/bits/fs_fwd.h: Likewise.
+	* include/bits/fs_ops.h: Likewise.
+	* include/bits/fs_path.h: Likewise.
+	* include/std/filesystem: Likewise.
+
+	* include/experimental/bits/net.h: Fix/improve doxygen markup.
+	* include/experimental/buffer: Likewise.
+	* include/experimental/executor: Likewise.
+	* include/experimental/internet: Likewise.
+	* include/experimental/io_context: Likewise.
+	* include/experimental/net: Likewise.
+	* include/experimental/netfwd: Likewise.
+	* include/experimental/socket: Likewise.
+	* include/experimental/timer: Likewise.
+
+	* doc/doxygen/doxygroups.cc: Move description of experimental group
+	here.
+	* include/experimental/algorithm: Add to libfund-ts doc group.
+	* include/experimental/any: Likewise. Do not document implementation
+	details.
+	* include/experimental/array: Add to libfund-ts doc group.
+	* include/experimental/bits/lfts_config.h: Define libfund-ts doc group
+	for Library Fundamentals.
+	* include/experimental/chrono: Add to libfund-ts doc group.
+	* include/experimental/deque: Likewise.
+	* include/experimental/forward_list: Likewise.
+	* include/experimental/functional: Likewise.
+	* include/experimental/iterator: Likewise.
+	* include/experimental/list: Likewise.
+	* include/experimental/map: Likewise.
+	* include/experimental/memory: Likewise.
+	* include/experimental/memory_resource: Likewise. Improve docs.
+	details.
+	* include/experimental/numeric: Add to libfund-ts doc group.
+	* include/experimental/optional: Likewise.
+	* include/experimental/propagate_const: Likewise.
+	* include/experimental/random: Likewise.
+	* include/experimental/ratio: Likewise.
+	* include/experimental/regex: Likewise.
+	* include/experimental/set: Likewise.
+	* include/experimental/source_location: Likewise.
+	* include/experimental/string: Likewise.
+	* include/experimental/string_view: Likewise.
+	* include/experimental/system_error: Likewise.
+	* include/experimental/tuple: Likewise.
+	* include/experimental/type_traits: Likewise.
+	* include/experimental/unordered_map: Likewise.
+	* include/experimental/unordered_set: Likewise.
+	* include/experimental/utility: Likewise.
+	* include/experimental/vector: Likewise.
+	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
+	* testsuite/experimental/array/neg.cc: Adjust dg-error.
+	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
+	Likewise.
+	* testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
+	* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
+	* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
+	* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
+	* testsuite/experimental/propagate_const/requirements5.cc: Likewise.
+
+	* include/experimental/bits/fs_dir.h: Fix Doxygen markup.
+	* include/experimental/bits/fs_fwd.h: Improve docs.
+	* include/experimental/bits/fs_ops.h: fix Doxygen markup.
+	* include/experimental/bits/fs_path.h: Likewise.
+	(path, filesystem_error, u8path): Improve docs.
+	* include/experimental/filesystem: Link to docs for TS.
+
+	* config/allocator/new_allocator_base.h (__allocator_base): Add
+	workaround for Doxygen bug #6945.
+	* include/std/memory: Improve docs. Define group for pointer safety.
+	* include/std/scoped_allocator: Improve docs. Use "undocumented"
+	conditional to suppress documentation for implementation details.
+
+	* include/bits/specfun.h: Improve docs.
+	* include/tr1/cmath: Likewise. Fix nesting of preprocessor conditions
+	and namespaces.
+
+	* doc/doxygen/doxygroups.cc (std::tr2, std::__gnu_cxx): Improve docs.
+	(std::experimental): Add docs.
+	* doc/doxygen/user.cfg.in (PREDEFINED): Expand macros for __cxx11
+	namespace to nothing when generating docs.
+	* include/bits/regex_constants.h (std::regex_constants): Improve docs.
+	* include/std/chrono (std::chrono): Likewise.
+	* include/std/functional (std::placeholders): Likewise.
+	* include/std/thread (std::this_thread): Likewise.
+
+	* include/parallel/settings.h: Fix Doxygen markup.
+
+	* include/ext/pb_ds/detail/bin_search_tree_/*_imps.hpp: Do not define
+	anything unless PB_DS_CLASS_C_DEC is defined.
+	* include/ext/pb_ds/detail/binary_heap_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/binomial_heap_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/binomial_heap_base_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/cc_hash_table_map_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/gp_hash_table_map_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/hash_fn/*_imp.hpp: Likewise.
+	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/*_imps.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/list_update_map_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/ov_tree_map_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/pairing_heap_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/pat_trie_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/rb_tree_map_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/rc_binomial_heap_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/resize_policy*_imp.hpp: Likewise.
+	* include/ext/pb_ds/detail/splay_tree_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/thin_heap_/*_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/trie_policy*_imp.hpp: Likewise.
+	* include/ext/pb_ds/detail/unordered_iterator/const_iterator.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/unordered_iterator/iterator.hpp: Likewise.
+	* include/ext/pb_ds/detail/unordered_iterator/point_const_iterator.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/unordered_iterator/point_iterator.hpp:
+	Likewise.
+
+	* doc/doxygen/user.cfg.in: Regenerate with Doxygen 1.8.14 and set
+	GROUP_NESTED_COMPOUNDS=YES and SORT_BY_SCOPE_NAME=NO. Add various
+	_GLIBCXX_xxx macros and __attribute__(X) to PREDEFINED macros that
+	Doxygen expands.
+
+2019-05-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
+	* config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
+	* config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
+	* config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
+	* config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
+	* config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
+	Likewise.
+	* config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
+	* config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
+	Likewise.
+
+2019-05-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/61761
+	* include/std/complex (__complex_proj): Return parameter unchanged.
+	[_GLIBCXX_USE_C99_COMPLEX] (__complex_proj): Change overloads for
+	floating-point types to take std::complex arguments.
+	[_GLIBCXX_USE_C99_MATH_TR1] (__complex_proj): Add overloads for
+	floating-point types.
+	* testsuite/26_numerics/complex/proj.cc: New test.
+
+2019-04-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Change _Lock_policyE2 exports
+	to _Lock_policyE[012].
+	* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
+
+2019-04-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/27_io/filesystem/path/decompose/root_path.cc: Remove
+	macros accidentally left in.
+	* testsuite/27_io/filesystem/path/native/string-char8_t.cc: Remove
+	unnecessary -lstdc++fs option. Fix test for mingw.
+	* testsuite/experimental/filesystem/path/native/string-char8_t.cc:
+	Fix test for mingw.
+
+2019-04-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
+
+2019-04-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/stl_algo.h (generate_n): Adjust doxygen comment.
+
+	* include/bits/move.h (swap(T&, T&), swap(T (&)[N], T (&)[N])): Use
+	_GLIBCXX_NOEXCEPT_IF to simplify declarations.
+
+	PR libstdc++/71312
+	* src/c++11/shared_ptr.cc (get_mutex): Align pool mutexes to 64 bytes.
+
+	* include/bits/stl_bvector.h (vector<bool>::empty()): Add nodiscard
+	attribute.
+
+	* include/bits/stl_iterator_base_types.h (_Iter_base): Remove unused
+	class template and partial specialization.
+
+	PR libstdc++/87982
+	* include/bits/stl_algo.h (generate_n): Convert _Size parameter to
+	an integral type.
+	* include/bits/stl_algobase.h (__size_to_integer): New overloaded
+	functions to convert a value to an integral type.
+	(__fill_n_a, __fill_n_a): Assert that __n is already an integral type.
+	(fill_n): Convert _Size parameter to an integral type.
+	* testsuite/25_algorithms/fill_n/87982.cc: New test.
+	* testsuite/25_algorithms/fill_n/87982_neg.cc: New test.
+	* testsuite/25_algorithms/fill_n/dr426.cc: New test.
+	* testsuite/25_algorithms/generate_n/87982.cc: New test.
+	* testsuite/25_algorithms/generate_n/87982_neg.cc: New test.
+	* testsuite/25_algorithms/generate_n/dr426.cc: New test.
+
+2019-04-28  Nina Dinka Ranns  <dinka.ranns@gmail.com>
+
+	Adding noexcept-specification on tuple constructors (LWG 2899)
+	* libstdc++-v3/include/std/tuple:
+	(tuple()): Add noexcept-specification.
+	(tuple(const _Elements&...)): Likewise
+	(tuple(_UElements&&...)): Likewise
+	(tuple(const tuple<_UElements...>&)): Likewise
+	(tuple(tuple<_UElements...>&&)): Likewise
+	(tuple(const _T1&, const _T2&)): Likewise
+	(tuple(_U1&&, _U2&&)): Likewise
+	(tuple(const tuple<_U1, _U2>&): Likewise
+	(tuple(tuple<_U1, _U2>&&): Likewise
+	(tuple(const pair<_U1, _U2>&): Likewise
+	(tuple(pair<_U1, _U2>&&): Likewise
+	* libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_specs.cc: New
+
+2019-04-27  Marc Glisse  <marc.glisse@inria.fr>
+
+	PR libstdc++/87106
+	* include/bits/stl_uninitialized.h (__relocate_object_a): Mark the
+	arguments with __restrict.
+
+2019-04-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
+
+2019-04-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/experimental/bits/fs_path.h
+	(path::_S_convert_loc<_InputIterator>): Create const std::string to
+	avoid redundant call to _S_convert_loc with non-const pointers.
+
+	* testsuite/20_util/variant/run.cc: Use a new Hashable type to test
+	hashing, because pmr::string depends on _GLIBCXX_USE_CXX11_ABI==1.
+	* testsuite/21_strings/basic_string/hash/hash.cc
+	[!_GLIBCXX_USE_CXX11_ABI]: Don't test pmr strings.
+	* testsuite/21_strings/basic_string/hash/hash_char8_t.cc
+	[!_GLIBCXX_USE_CXX11_ABI]: Likewise.
+
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace wildcard that matches
+	wstring::_M_replace_dispatch with more specific patterns.
+	* include/bits/fs_path.h (path::_S_convert_loc<_InputIterator>):
+	Create const std::string to avoid redundant call to _S_convert_loc
+	with non-const pointers.
+	* include/bits/locale_conv.h (__do_str_codecvt): Use if-constexpr to
+	avoid unnecessary basic_string::assign instantiations.
+
+	* include/std/memory (__uses_alloc_args): Add string-literal to
+	static_assert, to match the one in __uses_alloc.
+	[__cpp_concepts] (_Std_pair): Use C++2a syntax for concept.
+	* testsuite/20_util/polymorphic_allocator/construct_c++2a.cc: Check
+	for recursive uses-allocator construction of nested pairs.
+	* testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc:: Add
+	comment.
+
+2019-04-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
+	* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
+
+	* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
+	* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
+	* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
+
+2019-04-25  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90239
+	* doc/xml/manual/status_cxx2020.xml: Amend P0591R4 status.
+	* include/std/scoped_allocator [__cplusplus > 201703L]
+	(scoped_allocator_adaptor::construct): Define in terms of
+	uses_allocator_construction_args, as per P0591R4.
+	* testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc: New test.
+	* testsuite/util/testsuite_allocator.h: Remove name of unused
+	parameter.
+
+2019-04-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/status_cxx2017.xml: Document P0024R2 status.
+	* doc/html/*: Regenerate.
+
+	* include/bits/fs_path.h (operator<, operator<=, operator>)
+	(operator>=, operator==, operator!=): Make hidden friends, as per
+	LWG 3065.
+	* testsuite/27_io/filesystem/path/native/string-char8_t.cc: Fix
+	string type in test.
+	* testsuite/27_io/filesystem/path/native/string.cc: Likewise.
+
+	* include/std/any (any::any(ValueType&&)): Use __and_v.
+	* include/std/numeric (midpoint(T, T, T), midpoint(T*, T*, T*)):
+	Likewise.
+
+	* include/std/tuple (apply): Use remove_reference_t instead of decay_t
+	as per P0777R1.
+	* include/std/type_traits (__result_of_memfun): Use remove_reference
+	instead of __remove_cvref_t and remove redundant is_same check.
+	(__inv_unwrap): Use __remove_cvref_t instead of decay_t.
+
+	* include/experimental/string_view (basic_string_view::pointer)
+	(basic_string_view::reference): Fix to refer to non-const value_type.
+	* include/bits/basic_string.h (basic_string): Use __sv_check and
+	__sv_limit instead of basic_string_view::_M_check and
+	basic_string_view::_M_limit.
+	* include/std/string_view (__sv_check, __sv_limit): New
+	helper functions to replace basic_string_view::_M_check and
+	basic_string_view::_M_limit.
+	(basic_string_view): Add static assertions to enforce ill-formed
+	requirement for traits_type::char_type from P1148R0, and to enforce
+	required properties of char-like types.
+	(basic_string_view::pointer, basic_string_view::reference): Fix to
+	refer to non-const value_type.
+	(basic_string_view::operator[], basic_string_view::at)
+	(basic_string_view::front, basic_string_view::back)
+	(basic_string_view::data): Use const_reference and const_pointer
+	typedefs for return types.
+	(basic_string_view::_M_check, basic_string_view::_M_limit): Remove.
+	(hash<wstring_view>): Fix argument_type typedef.
+	* testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
+	char/1.cc: Fix expected return type of basic_string_view::data().
+	* testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
+	wchar_t/1.cc: Likewise.
+	* testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
+	char/1.cc: Likewise.
+	* testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
+	wchar_t/1.cc: Likewise.
+	* testsuite/21_strings/basic_string_view/requirements/traits_neg.cc:
+	New test.
+	* testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
+	Check reference and pointer typedefs.
+	* testsuite/experimental/string_view/requirements/typedefs.cc:
+	Likewise.
+	* testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc:
+	Fix expected return type of basic_string_view::data().
+	* testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/
+	1.cc: Likewise.
+	* testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc:
+	Likewise.
+	* testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/
+	1.cc: Likewise.
+
+	PR libstdc++/90220
+	* include/std/any (__any_caster): Use remove_cv_t instead of decay_t.
+	Avoid a runtime check for types that can never be stored in std::any.
+	* testsuite/20_util/any/misc/any_cast.cc: Test std::any_cast with
+	array types.
+
+	PR libstdc++/90220 (partial)
+	* include/std/any (any_cast<T>(any*), any_cast<T>(const any*)): Do
+	not attempt ill-formed static_cast to pointers to non-object types.
+	* testsuite/20_util/any/misc/any_cast.cc: Test std::any_cast with
+	function types.
+
+	* testsuite/20_util/variant/run.cc: Catch exception by reference to
+	prevent -Wcatch-value warning.
+
+	* include/std/variant (__variant_construct): Use template parameter
+	type instead of equivalent decltype-specifier.
+	(_Move_ctor_base<false, Types...>::_Move_ctor_base(_Move_ctor_base&&)):
+	Replace forward with move.
+	(_Move_ctor_base<false, Types...>::_M_destructive_move)
+	(_Move_ctor_base<false, Types...>::_M_destructive_copy)
+	(_Move_ctor_base<true, Types...>::_M_destructive_move)
+	(_Move_ctor_base<true, Types...>::_M_destructive_copy): Only set the
+	index after construction succeeds.
+	(_Copy_assign_base<false, Types...>::operator=): Remove redundant
+	if-constexpr checks that are always true. Use __remove_cvref_t instead
+	of remove_reference so that is_nothrow_move_constructible check
+	doesn't use a const rvalue parameter. In the potentially-throwing case
+	construct a temporary and move assign it, as per LWG 2904.
+	(_Move_assign_base<false, Types...>::operator=): Remove redundant
+	if-constexpr checks that are always true. Use emplace as per LWG 2904.
+	(variant::operator=(T&&)): Only use emplace conditionally, otherwise
+	construct a temporary and move assign from it, as per LWG 2904.
+	* testsuite/20_util/variant/exception_safety.cc: Check that
+	assignment operators have strong exception safety guarantee.
+
+2019-04-23  Thomas Rodgers <trodgers@redhat.com>
+
+	Document PSTL linker flags
+
+	* doc/xml/manual/using.xml: Add PSTL linker flags to table 3.1.
+
+2019-04-23  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/variant (__detail::__variant::_Traits): Make
+	_S_trivial_copy_assign depend on _S_trivial_copy_ctor and make
+	_S_trivial_move_assign depend on _S_trivial_move_ctor, as per
+	P0602R4.
+	(__detail::__variant::_Copy_assign_alias): Only depend on
+	_S_trivial_copy_assign, which subsumes _S_trivial_copy_ctor now.
+	* testsuite/20_util/variant/compile.cc: Correct checks for trivial
+	move assignment operators.
+
+	PR libstdc++/90165
+	* include/std/variant (variant::__not_self): New helper for the
+	is_same_v<remove_cvref_t<T>, variant>==false constraints.
+	(variant::__to_type_impl): Remove.
+	(variant::__to_type): Add default argument to check pack size, instead
+	of using __to_type_impl.
+	(variant::__accepted_type): Add default argument using __not_self.
+	(variant::__is_in_place_tag, variant::__not_in_place_tag): New helpers
+	for variant(T&&) constructor constraint.
+	(variant::variant(T&&)): Use __not_in_place_tag in constraints.
+	Extract __accepted_type into a named template parameter for reuse in
+	other constraints and in the exception specification.
+	(variant::variant(in_place_type_t<T>, Args&&...))
+	(variant::variant(in_place_type_t<T>, initializer_list<U>, Args&&...))
+	(variant::variant(in_place_index_t<T>, Args&&...))
+	(variant::variant(in_place_index_t<T>, initializer_list<U>, Args&&...))
+	(variant::operator=T&&)): Remove redundant && from trait arguments.
+	* testsuite/20_util/variant/compile.cc: Check variant(T&&) constructor
+	isn't used for in_place_type or in_place_index arguments.
+
+	* include/std/type_traits (unwrap_reference_t): Define for C++2a.
+	(unwrap_ref_decay): Remove inheritance from unwrap_reference.
+	* testsuite/20_util/unwrap_reference/1.cc: Adjust test to use alias.
+
+2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+	    Bernd Edlinger  <bernd.edlinger@hotmail.de>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/89093
+	* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Add
+	general-regs-only target attribute for ARM.
+
+2019-04-23  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/87431
+	* include/bits/basic_string.h (_Never_valueless_alt): Make partial
+	specialization also depend on is_nothrow_move_constructible.
+	* include/std/variant (__detail::__variant::__never_valueless()):
+	Only true if the variant would have a move assignment operator.
+	(__detail::__variant::_Variant_storage<false, T...>::_M_valid()):
+	Check __never_valueless<T...>().
+	(variant::emplace): Only perform non-throwing move assignments
+	for never-valueless alternatives if the variant has a move assignment
+	operator.
+	* testsuite/20_util/variant/compile.cc: Check that never-valueless
+	types can be emplaced into non-assignable variants.
+	* testsuite/20_util/variant/run.cc: Check that never-valueless types
+	don't get copied when emplaced into non-assignable variants.
+
+	* include/std/variant (__detail::__variant::__ref_cast): Remove
+	unused function.
+	(__detail::__variant::_Uninitialized::_M_get)
+	(__detail::__variant::__get)
+	(__gen_vtable_impl::__element_by_index_or_cookie): Add noexcept.
+
+2019-04-21  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* testsuite/17_intro/headers/c++1998/charset.cc: Skip for Darwin8
+	to Darwin10.
+	* testsuite/17_intro/headers/c++2011/charset.cc: Likewise.
+	* testsuite/17_intro/headers/c++2014/charset.cc: Likewise.
+	* testsuite/17_intro/headers/c++2017/charset.cc: Likewise.
+	* testsuite/17_intro/headers/c++2020/charset.cc: Likewise.
+
+2019-04-20  Thomas Rodgers <trodgers@redhat.com>
+
+	Delegate PSTL configuration to pstl/pstl_config.h
+
+	* include/bits/c++config: Remove explicit PSTL configuration
+	macros and use definitions from <pstl/pstl_config.h>.
+
+2019-04-20  Thomas Rodgers <trodgers@redhat.com>
+
+	Cleanup algorithm implementations
+	* include/pstl/glue_algorithm_impl.h (stable_sort): Forward
+	execution policy.
+	(mismatch): Forward execution policy.
+	(equal): Qualify call to std::equal().
+	(partial_sort): Forward execution policy.
+	(inplace_merge): Forward execution policy.
+
+2019-04-19  Thomas Rodgers <trodgers@redhat.com>
+
+	Improve implementation of parallel equal()
+	* include/pstl/algorithm_impl.h
+	(__internal::__brick_equal): use "4 iterator" version of
+	std::equal().
+	(__internal::__brick_equal): use simd for random access
+	iterators on unsequenced execution policies.
+	(__internal::__pattern_equal): add "4 iterator" version
+	(__internal::__pattern_equal): dispatch to simd __brick_equal
+	for vector-only execution policies.
+	(__internal::__pattern_equal): dispatch to __parallel_or for
+	parallel execution policies.
+	* include/pstl/glue_algorithm_impl.h
+	(std::equal): dispatch to "4 iterator" version of
+	__internal::__pattern_equal().
+
+2019-04-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90105
+	* include/bits/forward_list.h (operator==): Do not use operator!= to
+	compare elements.
+	(forward_list<T, A>::sort(Comp)): When elements are equal take the one
+	earlier in the list, so that sort is stable.
+	* testsuite/23_containers/forward_list/operations/90105.cc: New test.
+	* testsuite/23_containers/forward_list/comparable.cc: Test with
+	types that meet the minimum EqualityComparable and LessThanComparable
+	requirements. Remove irrelevant comment.
+
+	* include/std/variant (__detail::__variant::_Traits::_S_copy_assign):
+	Do not depend on whether all alternative types are move constructible.
+	(__detail::__variant::_Copy_assign_base::operator=): Remove cv-quals
+	from the operand when deciding whether to perform the assignment.
+	* testsuite/20_util/variant/compile.cc (DeletedMoves): Define type
+	with deleted move constructor and deleted move assignment operator.
+	(default_ctor, copy_ctor, move_ctor, copy_assign, move_assign): Check
+	behaviour of variants with DeletedMoves as an alternative.
+	* testsuite/20_util/variant/run.cc (DeletedMoves): Define same type.
+	(move_ctor, move_assign): Check that moving a variant with a
+	DeletedMoves alternative falls back to copying instead of moving.
+
+	* testsuite/20_util/variant/compile.cc: Remove empty string literals
+	from static_assert declarations.
+
+	* testsuite/20_util/variant/compile.cc (MoveCtorOnly): Fix type to
+	actually match its name.
+	(MoveCtorAndSwapOnly): Define new type that adds swap to MoveCtorOnly.
+	(test_swap()): Fix result for MoveCtorOnly and check
+	MoveCtorAndSwapOnly.
+
+	* include/std/optional (optional::value_or(U&&) &&): Add missing
+	constexpr specifier.
+	* testsuite/20_util/optional/constexpr/observers/4.cc: Check value_or
+	for disengaged optionals and rvalue optionals.
+	* testsuite/20_util/optional/observers/4.cc: Likewise.
+
+2019-04-12  Thomas Rodgers  <trodgers@redhat.com>
+
+	* include/pstl/algorithm_impl.h: Uglify identfiers.
+	* include/pstl/numeric_impl.h:  Uglify identfiers.
+	* include/pstl/parallel_backend_tbb.h: Uglify identfiers.
+
+2019-04-11  Thomas Rodgers  <trodgers@redhat.com>
+
+	* include/bits/c++config:
+	Add definition for __PSTL_ASSERT.
+	Add definition for __PSTL_ASSERT_MSG.
+	* include/pstl/algorithm_impl.h: Replace use of assert().
+	* include/pstl/numeric_impl.h: Replace use of assert().
+	* include/pstl/parallel_backend_tbb.h:
+	Replace use of assert().
+	Replace use of __TBB_ASSERT().
+	* include/pstl/parallel_backend_utils.h: Replace use of assert().
+
+2019-04-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90046
+	* src/c++17/memory_resource.cc
+	(monotonic_buffer_resource::_Chunk::allocate): Increase alignment if
+	needed to allow placing a _Chunk at the end of the buffer.
+	(monotonic_buffer_resource::_M_new_buffer): Remove static_assert.
+
+2019-04-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/faq.xml: Add information about emergency EH pool.
+	* doc/xml/manual/debug.xml: Update list of memory debugging tools.
+	Move outdated information on mt_allocator to a separate section.
+	* doc/xml/manual/evolution.xml: Clarify that GLIBCXX_FORCE_NEW
+	doesn't affect the default allocator.
+
+	* testsuite/lib/libstdc++.exp (check_v3_target_parallel_mode): Fix
+	typo.
+
+	PR libstdc++/89851
+	* testsuite/20_util/variant/89851.cc: New test.
+
+2019-04-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/variant: Adjust whitespace. Add comments.
+	(_Multi_array): Leave primary template undefined.
+	(_Multi_array<_Tp>): Define partial specialization for base case of
+	recursion.
+	(__gen_vtable_impl, __gen_vtable): Remove redundant && from type
+	which is always a reference.
+	(__gen_vtable::_S_apply()): Remove function, inline body into
+	default member initializer.
+	* testsuite/20_util/variant/visit.cc: Test with noncopyable types.
+
+	* include/std/variant (__variant_idx_cookie): Add member type.
+	(__visitor_result_type): Remove.
+	(__do_visit): Use invoke_result instead of __visitor_result_type.
+	* testsuite/20_util/variant/visit.cc: New test.
+
+	PR libstdc++/90008
+	* include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Remove
+	unused capture.
+	* testsuite/20_util/variant/90008.cc: New test.
+
+2019-04-09  Thomas Rodgers  <trodgers@redhat.com>
+
+	* include/pstl/algorithm_impl.h: Add namespace qualification.
+	* include/pstl/execution_defs.h: Add namespace qualification.
+	* include/pstl/execution_impl.h: Add namespace qualification.
+	* include/pstl/numeric_impl.h: Add namespace qualification.
+	* include/pstl/parallel_backend_tbb.h: Add namespace qualification.
+	* include/pstl/unseq_backend_simd.h: Add namespace qualification.
+	* include/pstl/parallel_backend_utils.h: Include <cassert>.
+
+2019-04-08  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	Fix visit<R> for variant.
+	* include/std/variant (__do_visit): Add a template parameter
+	for enforcing same return types for visit.
+	(__gen_vtable_impl): Likewise.
+	(_S_apply_single_alt): Adjust.
+	(__visit_invoke_impl): New. Handle casting to void.
+	(__do_visit_invoke): New. Enforces same return types.
+	(__do_visit_invoke_r): New. Converts return types.
+	(__visit_invoke): Adjust.
+	(__gen_vtable):  Add a template parameter for enforcing
+	same return types for visit.
+	* testsuite/20_util/variant/visit_r.cc: Add a test for a visitor with
+	different return types.
+	* testsuite/20_util/variant/visit_neg.cc: New. Ensures that
+	visitors with different return types don't accidentally
+	compile with regular visitation.
+
+2019-04-08  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* testsuite/27_io/filesystem/iterators/caching.cc: Add
+	dg-require-filesystem-ts.
+
+2019-04-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/status_cxx2020.xml: Update status.
+	* include/std/variant (visit<R>): Define for C++2a (P0655R1).
+	* testsuite/20_util/variant/visit_r.cc: New test.
+
+	* include/bits/fs_dir.h (directory_iterator::operator*)
+	(directory_iterator::operator->): Add noexcept.
+	(operator==, operator!=): Replace namespace-scope equality operators
+	for directory iterators with hidden friends.
+
+	PR libstdc++/89986
+	* config/abi/pre/gnu.ver: Add missing exports.
+	* testsuite/27_io/filesystem/iterators/directory_iterator.cc: Test
+	increment member.
+
+	* config/abi/pre/gnu.ver: Export new symbols.
+	* include/bits/fs_dir.h (recursive_directory_iterator::options())
+	(recursive_directory_iterator::recursion_pending())
+	(recursive_directory_iterator::disable_recursion_pending()): Remove
+	inline definitions. Make noexcept.
+	(recursive_directory_iterator::depth())
+	(recursive_directory_iterator::operator*())
+	(recursive_directory_iterator::operator->()): Make noexcept.
+	(recursive_directory_iterator::_M_options)
+	(recursive_directory_iterator::_M_pending): Remove data members.
+	* src/c++17/fs_path.cc (_Dir_stack): Add constructor and data members.
+	(recursive_directory_iterator::recursive_directory_iterator): Remove
+	ctor-initializer. Use new constructor for _Dir_stack.
+	(recursive_directory_iterator::options())
+	(recursive_directory_iterator::recursion_pending())
+	(recursive_directory_iterator::disable_recursion_pending()): Add
+	non-inline definitions.
+	(recursive_directory_iterator::depth()): Make noexcept.
+	(recursive_directory_iterator::increment(error_code&))
+	(recursive_directory_iterator::pop(error_code&)): Adjust to new
+	location of options and recursion_pending members.
+	* testsuite/27_io/filesystem/iterators/recursion_pending.cc: New test.
+	* testsuite/util/testsuite_fs.h (__gnu_test::scoped_file): Add
+	user-declared move constructor and assignment operator, to make the
+	type move-only.
+
+	* src/c++17/fs_dir.cc (_Dir::advance(bool, error_code&)): Handle
+	d_type == DT_UNKNOWN immediately.
+	(_Dir::should_recurse(bool, error_code&)): Remove file_type::unknown
+	handling here.
+	* testsuite/27_io/filesystem/iterators/caching.cc: New test.
+
+	* include/bits/fs_path.h (path::operator=(path&&)): Check for self
+	assignment.
+	* src/c++17/fs_path.cc (path::operator=(const path&)): Likewise.
+	* testsuite/27_io/filesystem/path/assign/copy.cc: Test self
+	assignment.
+
+	PR libstdc++/87431 (again)
+	* include/bits/basic_string.h (__variant::_Never_valueless_alt):
+	Define partial specialization for basic_string.
+	* include/bits/shared_ptr.h (_Never_valueless_alt): Likewise for
+	shared_ptr and weak_ptr.
+	* include/bits/std_function.h (_Never_valueless_alt): Likewise for
+	function.
+	* include/bits/stl_vector.h (_Never_valueless_alt): Likewise for
+	vector.
+	* include/bits/unique_ptr.h (_Never_valueless_alt): Likewise for
+	unique_ptr.
+	* include/debug/vector (_Never_valueless_alt): Likewise for debug
+	vector.
+	* include/std/any (_Never_valueless_alt): Define explicit
+	specialization for any.
+	* include/std/variant (_Never_valueless_alt): Define primary template.
+	(__never_valueless): Use _Never_valueless_alt instead of
+	is_trivially_copyable.
+	(variant::emplace<N>(Args&&...)): Add special case for non-throwing
+	initializations to avoid try-catch overhead. Add special case for
+	scalars produced by potentially-throwing conversions. Use
+	_Never_valueless_alt instead of is_trivially_copyable for the
+	remaining strong exception-safety cases.
+	(variant::emplace<N>(initializer_list<U>, Args&&...)): Likewise.
+	* testsuite/20_util/variant/87431.cc: Run both test functions.
+	* testsuite/20_util/variant/exception_safety.cc: New test.
+	* testsuite/20_util/variant/run.cc: Use pmr::string instead of string,
+	so the variant becomes valueless.
+
+2019-04-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/85184
+	* include/std/variant (_Copy_assign_base, _Move_assign_base, variant):
+	Remove assertions.
+	(variant::emplace<_Tp>): Return result of emplace<N> directly.
+
+	* include/std/string (__hash_string_base): New class template defining
+	operator() for hashing strings.
+	(hash<pmr::string>, hash<pmr::u8string>, hash<pmr::u16string>)
+	(hash<pmr::u32string>, hash<pmr::wstring>): Define for C++17.
+	* testsuite/21_strings/basic_string/hash/hash.cc: New test.
+	* testsuite/21_strings/basic_string/hash/hash_char8_t.cc: New test.
+
+2019-04-01  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	Use single-visitation in variant assignment and swap and relops.
+	Also use indices instead of types when checking whether
+	variants hold the same thing.
+	* include/std/variant (__do_visit): Add a template parameter
+	for index visitation, invoke with indices if index visitation
+	is used.
+	(__variant_idx_cookie): New.
+	(__visit_with_index): Likewise.
+	(_Copy_assign_base::operator=): Do single-visitation with
+	an index visitor.
+	(_Move_assign_base::operator=): Likewise.
+	(_Extra_visit_slot_needed): Adjust.
+	(__visit_invoke): Call with indices if it's an index visitor.
+	(relops): Do single-visitation with an index visitor.
+	(swap): Likewise.
+	(__visitor_result_type): New.
+
+2019-03-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* src/c++17/fs_ops.cc (fs::permissions): Use std::errc::not_supported.
+
+2019-03-28  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	Don't revisit a variant we are already visiting.
+	* include/std/variant (__variant_construct_single): New.
+	(__variant_construct): Use it.
+	(_M_destructive_move): Likewise.
+	(_M_destructive_copy): Likewise.
+	(_Copy_assign_base::operator=): Adjust.
+	(_Move_assign_base::operator=): Likewise.
+	(swap): Likewise.
+
+2019-03-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/85965
+	* include/bits/hashtable.h (_Hashtable): Move static assertions to
+	destructor so they are not evaluated until the _Key type is complete.
+	* include/bits/stl_tree.h (_Rb_tree): Likewise.
+	* testsuite/23_containers/set/85965.cc: New test.
+	* testsuite/23_containers/unordered_set/85965.cc: New test.
+	* testsuite/23_containers/map/48101_neg.cc: Replace "here" errors
+	with regexp matching the corresponding _Rb_tree specialization.
+	* testsuite/23_containers/multimap/48101_neg.cc: Likewise.
+	* testsuite/23_containers/multiset/48101_neg.cc: Remove "here" error.
+	* testsuite/23_containers/set/48101_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_map/48101_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_multimap/48101_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_multiset/48101_neg.cc: Likewise.
+	* testsuite/23_containers/unordered_set/48101_neg.cc: Likewise.
+
+2019-03-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	PR libstdc++/89825
+	Fix based on a suggestion by Antony Polukhin.
+	* include/std/variant (__never_valueless): New.
+	(_M_valid): Use it.
+	(_Extra_visit_slot_needed): New.
+	(_Multi_array): Use it.
+	(_S_apply_all_alts): Likewise.
+
+2019-03-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	PR libstdc++/89824
+	Fix based on a suggestion by Antony Polukhin.
+	* include/std/variant (__gen_vtable): Don't reserve an
+	additional table slot, _Multi_array already does that.
+
+2019-03-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	PR libstdc++/89816
+	Fix based on a suggestion by Antony Polukhin.
+	* include/std/variant (__variant_construct): Capture a pointer
+	to the storage and visit just one variant.
+
+2019-03-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/backwards_compatibility.xml: Remove link to
+	Doxygen-generated pages with unstable URL.
+	* doc/xml/manual/concurrency_extensions.xml: Likewise.
+	* doc/xml/manual/extensions.xml: Likewise.
+	* doc/xml/manual/parallel_mode.xml: Likewise.
+	* doc/xml/manual/support.xml: Likewise.
+
+	* include/bits/stl_algobase.h (__lg): Do arithmetic on type int to
+	avoid -Wconversion warnings.
+
+2019-03-21  Thomas Rodgers  <trodgers@redhat.com>
+
+	* include/Makefile.am (std_header): Add ${std_srcdir}/execution.
+	(pstl_srcdir, pstl_builddir, pstl_headers): New variables.
+	(allstamped): Add stamp-pstl.
+	(install-headers): Add ptsl_builddir.
+	* include/Makefile.in: Regenerate.
+	* include/bits/c++config: Add pstl configuration.
+	* include/pstl/LICENSE.txt: New file.
+	* include/pstl/algorithm_fwd.h: New file.
+	* include/pstl/algorithm_impl.h: New file.
+	* include/pstl/execution_defs.h: New file.
+	* include/pstl/execution_impl.h: New file.
+	* include/pstl/glue_algorithm_defs.h: New file.
+	* include/pstl/glue_algorithm_impl.h: New file.
+	* include/pstl/glue_execution_defs.h: New file.
+	* include/pstl/glue_memory_defs.h: New file.
+	* include/pstl/glue_memory_impl.h: New file.
+	* include/pstl/glue_numeric_defs.h: New file.
+	* include/pstl/glue_numeric_impl.h: New file.
+	* include/pstl/memory_impl.h: New file.
+	* include/pstl/numeric_fwd.h: New file.
+	* include/pstl/numeric_impl.h: New file.
+	* include/pstl/parallel_backend.h: New file.
+	* include/pstl/parallel_backend_tbb.h: New file.
+	* include/pstl/parallel_backend_utils.h: New file.
+	* include/pstl/parallel_impl.h: New file.
+	* include/pstl/pstl_config.h: New file.
+	* include/pstl/unseq_backend_simd.h: New file.
+	* include/pstl/utils.h: New file.
+	* include/std/algorithm: Include parallel algorithm implementations.
+	* include/std/execution: New file.
+	* include/std/memory: Include parallel algorithm implementations.
+	* include/std/numeric: Include parallel algorithm implementations.
+	* include/std/version: Add parallel algorithms feature test macro.
+	* testsuite/util/pstl/pstl_test_config.h: New file.
+	* testsuite/util/pstl/test_utils.h: New file.
+	* testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc: New file.
+	* testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc: New file.
+	* testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_merge/merge.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/fill.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/generate.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/remove_copy.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/replace.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/transform_unary.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/for_each.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_sorting/includes.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_sorting/is_sorted.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_sorting/set.cc: New file.
+	* testsuite/25_algorithms/pstl/alg_sorting/sort.cc: New file.
+	* testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc: New file.
+	* testsuite/26_numerics/pstl/numeric_ops/reduce.cc: New file.
+	* testsuite/26_numerics/pstl/numeric_ops/scan.cc: New file.
+	* testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc: New file.
+	* testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc: New file.
+	* testsuite/testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc: New file.
+	* testsuite/testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc: New file.
+	* testsuite/testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_merge/merge.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/fill.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/generate.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/remove_copy.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/replace.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/transform_unary.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/for_each.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/includes.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/is_sorted.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/set.cc: New file.
+	* testsuite/testsuite/25_algorithms/pstl/alg_sorting/sort.cc: New file.
+	* testsuite/testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc: New file.
+	* testsuite/testsuite/26_numerics/pstl/numeric_ops/reduce.cc: New file.
+	* testsuite/testsuite/26_numerics/pstl/numeric_ops/scan.cc: New file.
+	* testsuite/testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc: New file.
+	* testsuite/testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc: New file.
+
+2019-03-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/c_compatibility/math.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]
+	(assoc_laguerre, assoc_laguerref, assoc_laguerrel, assoc_legendre)
+	(assoc_legendref, assoc_legendrel, beta, betaf, betal, comp_ellint_1)
+	(comp_ellint_1f, comp_ellint_1l, comp_ellint_2, comp_ellint_2f)
+	(comp_ellint_2l, comp_ellint_3, comp_ellint_3f, comp_ellint_3l)
+	(cyl_bessel_i, cyl_bessel_if, cyl_bessel_il, cyl_bessel_j)
+	(cyl_bessel_jf, cyl_bessel_jl, cyl_bessel_k, cyl_bessel_kf)
+	(cyl_bessel_kl, cyl_neumann, cyl_neumannf, cyl_neumannl, ellint_1)
+	(ellint_1f, ellint_1l, ellint_2, ellint_2f, ellint_2l, ellint_3)
+	(ellint_3f, ellint_3l, expint, expintf, expintl, hermite, hermitef)
+	(hermitel, laguerre, laguerref, laguerrel, legendre, legendref)
+	(legendrel, riemann_zeta, riemann_zetaf, riemann_zetal, sph_bessel)
+	(sph_besself, sph_bessell, sph_legendre, sph_legendref, sph_legendrel)
+	(sph_neumann, sph_neumannf, sph_neumannl): Only add using-declarations
+	when the special functions IS is enabled, not for C++17.
+	* testsuite/26_numerics/headers/cmath/functions_global_c++17.cc:
+	Replace with ...
+	* testsuite/26_numerics/headers/cmath/functions_global.cc: New test,
+	without checks for special functions in C++17.
+	* testsuite/26_numerics/headers/cmath/special_functions_global.cc:
+	New test.
+
+	PR libstdc++/88066
+	* include/backward/hash_map: Use <> for includes not "".
+	* include/backward/hash_set: Likewise.
+	* include/backward/strstream: Likewise.
+	* include/tr1/bessel_function.tcc: Likewise.
+	* include/tr1/exp_integral.tcc: Likewise.
+	* include/tr1/legendre_function.tcc: Likewise.
+	* include/tr1/modified_bessel_func.tcc: Likewise.
+	* include/tr1/riemann_zeta.tcc: Likewise.
+
+2019-03-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/allocator.xml: Link to table documenting evolution
+	of extension allocators.
+	* doc/xml/manual/evolution.xml: Use angle brackets for header names.
+	Document new headers in 7.2, 8.1 and 9.1 releases.
+	* doc/xml/manual/using.xml: Adjust link target for new_allocator.
+	* doc/html/*: Regenerate.
+
+2019-03-12  John David Anglin  <dave.anglin@bell.net>
+
+	PR libstdc++/89461
+	* testsuite/lib/libstdc++.exp: Locate libatomic.
+	* testsuite/lib/dg-options.exp (add_options_for_libatomic): New.
+	* testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Add
+	libatomic options.
+	* testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
+	* testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
+	* testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
+	* testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
+
+2019-03-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89460
+	* configure.ac: Check for sockatmark.
+	* crossconfig.m4: Check for sockatmark.
+	* config.h.in: Regenerate.
+	* configure: Regenerate.
+	* include/experimental/internet (address_v4::_S_hton): Rename
+	overloaded functions to _S_hton_16 and _S_ntoh_16.
+	(address_v4::_S_ntoh): Rename to _S_ntoh_16 and _S_ntoh_32.
+	(basic_endpoint): Adjust calls to _S_hton and _S_ntoh.
+	* include/experimental/socket (basic_socket::at_mark): Check
+	_GLIBCXX_HAVE_SOCKATMARK.
+
+	* testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc: Use
+	const variables instead of macros.
+
+	PR libstdc++/89629
+	* libsupc++/hash_bytes.cc [__SIZEOF_SIZE_T__ == 8] (_Hash_bytes):
+	Use correct type for len_aligned.
+	* testsuite/20_util/hash/89629.cc: New test.
+
+2019-03-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libstdc++/89641
+	* include/std/atomic (atomic<T>::store, atomic<T>::load,
+	atomic<T>::exchange, atomic<T>::compare_exchange_weak,
+	atomic<T>::compare_exchange_strong): Cast __m or __s and __f to int.
+	* include/bits/atomic_base.h (__atomic_base<T>::operator++,
+	__atomic_base<T>::operator--, __atomic_base<T>::operator+=,
+	__atomic_base<T>::operator-=, __atomic_base<T>::operator&=,
+	__atomic_base<T>::operator|=, __atomic_base<T>::operator^=,
+	__atomic_base<T*>::operator++, __atomic_base<T*>::operator--,
+	__atomic_base<T*>::operator+=, __atomic_base<T*>::operator-=): Cast
+	memory_order_seq_cst to int.
+
+2019-03-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/using.xml: Use link element instead of xref.
+	* doc/html/*: Regenerate.
+
+	* include/bits/fs_path.h (path::format): Add fixed underlying type.
+
+2019-03-08  François Dumont  <fdumont@gcc.gnu.org>
+
+	PR libstdc++/89477
+	* include/debug/map.h (map): Use _RequireNotAllocator to constrain
+	parameters in deduction guides.
+	* include/debug/multimap.h (multimap): Likewise.
+	* include/debug/set.h (multimap): Likewise.
+	* include/debug/multiset.h (multimap): Likewise.
+	* include/debug/unordered_map (unordered_map): Likewise.
+	(unordered_multimap): Likewise.
+	* include/debug/unordered_set (unordered_set): Likewise.
+	(unordered_multiset): Likewise.
+
+	PR libstdc++/89608
+	* include/debug/unordered_map (unordered_map<>::_M_check_rehashed):
+	Invalidate all iterators in case of rehash.
+	(unordered_multimap<>::_M_check_rehashed): Likewise.
+	* include/debug/unordered_set
+	(unordered_set<>::_M_check_rehashed): Likewise.
+	(unordered_multiset<>::_M_check_rehashed): Likewise.
+	* testsuite/23_containers/unordered_set/debug/89608_neg.cc: New.
+
+2019-03-07  Andreas Schwab  <schwab@suse.de>
+
+	* config/abi/post/riscv64-linux-gnu: New directory.
+	* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: New file.
+
+2019-03-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/20_util/function_objects/bind_front/1.cc: Change from
+	compile test to run. Fix typo.
+
+	* doc/xml/manual/status_cxx2020.xml: Update C++20 status.
+	* doc/html/*: Regenerate.
+
+	P0356R5 Simplified partial function application
+	* include/std/functional [C++20] (_Bind_front, _Bind_front_t): Define
+	helpers for bind_front.
+	(bind_front, __cpp_lib_bind_front): Define.
+	* testsuite/20_util/function_objects/bind_front/1.cc: New test.
+
+2019-03-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (__cpp_lib_bounded_array_traits): Define.
+	* include/std/version (__cpp_lib_bounded_array_traits): Likewise.
+	* testsuite/20_util/is_bounded_array/value.cc: Check for macro.
+	* testsuite/20_util/is_unbounded_array/value.cc: Likewise.
+
+2019-03-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	PR libstdc++/86655 - std::assoc_legendre should not constrain
+	the value of m (or x).
+	* include/tr1/legendre_function.tcc (__assoc_legendre_p,
+	__sph_legendre): If degree > order Don't throw, return 0.
+	(__legendre_p, __assoc_legendre_p): Don't constrain x either.
+	* testsuite/special_functions/02_assoc_legendre/pr86655.cc: New test.
+	* testsuite/special_functions/20_sph_legendre/pr86655.cc: New test.
+	* testsuite/tr1/5_numerical_facilities/special_functions/
+	02_assoc_legendre/pr86655.cc: New test.
+	* testsuite/tr1/5_numerical_facilities/special_functions/
+	22_sph_legendre/pr86655.cc: New test.
+
+2019-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
+
+	Rewrite variant.
+	Also PR libstdc++/85517
+	* include/std/variant (__do_visit): New.
+	(__variant_cast): Likewise.
+	(__variant_cookie): Likewise.
+	(__erased_*): Remove.
+	(_Variant_storage::_S_vtable): Likewise.
+	(_Variant_storage::__M_reset_impl): Adjust to use __do_visit.
+	(_Variant_storage::__M_reset): Adjust.
+	(__variant_construct): New.
+	(_Copy_ctor_base(const _Copy_ctor_base&)): Adjust to use
+	__variant_construct.
+	(_Move_ctor_base(_Move_ctor_base&&)): Likewise.
+	(_Move_ctor_base::__M_destructive_copy): New.
+	(_Move_ctor_base::__M_destructive_move): Adjust to use
+	__variant_construct.
+	(_Copy_assign_base::operator=): Adjust to use __do_visit.
+	(_Copy_assign_alias): Adjust to check both copy assignment
+	and copy construction for triviality.
+	(_Move_assign_base::operator=): Adjust to use __do_visit.
+	(_Multi_array): Add support for visitors that accept and return
+	a __variant_cookie.
+	(__gen_vtable_impl::_S_apply_all_alts): Likewise.
+	(__gen_vtable_impl::_S_apply_single_alt): Likewise.
+	(__gen_vtable_impl::__element_by_index_or_cookie): New. Generate
+	a __variant_cookie temporary for a variant that is valueless and..
+	(__gen_vtable_impl::__visit_invoke): ..adjust here.
+	(__gen_vtable::_Array_type): Conditionally make space for
+	the __variant_cookie visitor case.
+	(__variant_construct_by_index): New.
+	(get_if): Adjust to use std::addressof.
+	(relops): Adjust to use __do_visit.
+	(variant): Add __variant_cast and __variant_construct_by_index
+	as friends.
+	(variant::emplace): Use _M_reset() and __variant_construct_by_index
+	instead of self-destruction.
+	(variant::swap): Adjust to use __do_visit.
+	(visit): Reimplement in terms of __do_visit.
+	(__variant_hash_call_base_impl::operator()): Adjust to use __do_visit.
+	* testsuite/20_util/variant/compile.cc: Adjust.
+	* testsuite/20_util/variant/run.cc: Likewise.
+
+2019-03-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/c++config.h (_cpp_lib_char8_t): Add L suffix to
+	constant.
+	* testsuite/experimental/feat-char8_t.cc: Likewise.
+
+	 * include/std/type_traits [C++20] (is_bounded_array)
+	 (is_unbounded_array, is_bounded_array_v, is_unbounded_array_v):
+	 Define.
+	 * testsuite/20_util/is_bounded_array/requirements/
+	 explicit_instantiation.cc: New test.
+	 * testsuite/20_util/is_bounded_array/requirements/typedefs.cc: New
+	 test.
+	 * testsuite/20_util/is_bounded_array/value.cc: New test.
+	 * testsuite/20_util/is_unbounded_array/requirements/
+	 explicit_instantiation.cc: New test.
+	 * testsuite/20_util/is_unbounded_array/requirements/typedefs.cc: New
+	 * test.
+	 * testsuite/20_util/is_unbounded_array/value.cc: New test.
+
+	* include/bits/ptr_traits.h [C++20] (pointer_traits<T*>::pointer_to):
+	Add constexpr.
+	* testsuite/20_util/pointer_traits/pointer_to_constexpr.cc: New test.
+
+2019-03-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/c_compatibility/math.h [C++20] (lerp): Add using
+	declaration.
+	* include/c_global/cmath [C++20] (__cpp_lib_interpolate): Define.
+	(__lerp): Define function template to implement lerp.
+	(lerp(float, float, float), lerp(double, double, double))
+	(lerp(long double, long double, long double)): Define for C++20.
+	* include/std/numeric [C++20] (__cpp_lib_interpolate): Define.
+	(midpoint(T, T), midpoint(T*, T*)): Define.
+	* include/std::version [C++20] (__cpp_lib_interpolate): Define.
+	* testsuite/26_numerics/lerp.cc: New test.
+	* testsuite/26_numerics/midpoint/floating.cc: New test.
+	* testsuite/26_numerics/midpoint/integral.cc: New test.
+	* testsuite/26_numerics/midpoint/pointer.cc: New test.
+
+2019-03-04  Edward Smith-Rowland  <3dw4rd@verizon.net>
+
+	PR libstdc++/88996 Implement P0439R0
+	Make std::memory_order a scoped enumeration.
+	* include/bits/atomic_base.h: For C++20 make memory_order a scoped enum,
+	add variables for the old enumerators.  Adjust calls.
+	* testsuite/29_atomics/headers/atomic/types_std_c++2a.cc: New test.
+	* testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc: New test.
+
+2019-03-04  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/26_numerics/bit/bitops.rot/rotl.cc: Remove bogus dg-do
+	directive.
+
+	* include/std/memory_resource (polymorphic_allocator): Add default
+	template argument for C++20.
+	(polymorphic_allocator::allocate_bytes)
+	(polymorphic_allocator::deallocate_bytes)
+	(polymorphic_allocator::allocate_object)
+	(polymorphic_allocator::deallocate_object)
+	(polymorphic_allocator::new_object)
+	(polymorphic_allocator::delete_object): New member functions for
+	C++20.
+	* testsuite/20_util/polymorphic_allocator/allocate_object.cc: New
+	test.
+
+2019-03-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89562
+	* src/filesystem/ops-common.h (do_copy_file): Open files in binary
+	mode for mingw.
+
+2019-03-01  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource)
+	[!__cpp_sized_deallocation]: Do not pass size to operator delete.
+
+	* include/std/memory (uses_allocator_construction_args): New set of
+	overloaded functions.
+	(make_obj_using_allocator, uninitialized_construct_using_allocator):
+	New functions.
+	* include/std/memory_resource (polymorphic_allocator::construct)
+	[__cplusplus > 201703l]: Replace all overloads with a single function
+	using uses_allocator_construction_args.
+	* testsuite/20_util/polymorphic_allocator/construct_c++2a.cc: New
+	test.
+	* testsuite/20_util/uses_allocator/make_obj.cc: New test.
+
+2019-02-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89466
+	* acinclude.m4 (GLIBCXX_CONFIGURE_DOCBOOK): Reorder check for local
+	stylesheet directories before check for xsltproc. Try to use
+	xmlcatalog to find local stylesheet directory before trying hardcoded
+	paths. Add path used by suse to hardcoded paths. Adjust xsltproc
+	check to look for the same stylesheet as doc/Makefile.am uses. Don't
+	use xsltproc if xmlcatalog fails to find a local stylesheet.
+	* configure.ac: Check for xmlcatalog.
+	* Makefile.in: Regenerate.
+	* configure: Likewise.
+	* doc/Makefile.in: Likewise.
+	* include/Makefile.in: Likewise.
+	* libsupc++/Makefile.in: Likewise.
+	* po/Makefile.in: Likewise.
+	* python/Makefile.in: Likewise.
+	* src/Makefile.in: Likewise.
+	* src/c++11/Makefile.in: Likewise.
+	* src/c++17/Makefile.in: Likewise.
+	* src/c++98/Makefile.in: Likewise.
+	* src/filesystem/Makefile.in: Likewise.
+	* testsuite/Makefile.in: Likewise.
+
+2019-02-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89477
+	* include/bits/alloc_traits.h (_RequireNotAllocator): New helper for
+	container deduction guides.
+	* include/bits/hashtable.h (_RequireNotAllocatorOrIntegral): Likewise.
+	* include/bits/stl_map.h (map): Use _RequireNotAllocator to constrain
+	parameters in deduction guides.
+	* include/bits/stl_multimap.h (multimap): Likewise.
+	* include/bits/stl_multiset.h (multiset): Likewise.
+	* include/bits/stl_queue.h (queue, priority_queue): Likewise.
+	* include/bits/stl_set.h (set): Likewise.
+	* include/bits/stl_stack.h (stack): Likewise.
+	* include/bits/unordered_map.h (unordered_map, unordered_multimap):
+	use _RequireNotAllocator and _RequireNotAllocatorOrIntegral to
+	constrain parameters in deduction guides.
+	* include/bits/unordered_set.h (unordered_set, unordered_multiset):
+	Likewise.
+	* testsuite/23_containers/map/cons/deduction.cc: Test additional
+	deduction cases.
+	* testsuite/23_containers/multiset/cons/deduction.cc: Likewise.
+	* testsuite/23_containers/set/cons/deduction.cc: Likewise.
+	* testsuite/23_containers/unordered_map/cons/deduction.cc: Likewise.
+	* testsuite/23_containers/unordered_multimap/cons/deduction.cc:
+	Likewise.
+	* testsuite/23_containers/unordered_multiset/cons/deduction.cc:
+	Likewise.
+	* testsuite/23_containers/unordered_set/cons/deduction.cc: Likewise.
+
+	PR libstdc++/89416
+	* include/bits/alloc_traits.h (__is_alloc_insertable_impl): Change
+	to class template and partial specialization using void_t.
+	(__is_copy_insertable, __is_move_insertable): Adjust base class.
+
+2019-02-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89416
+	* include/bits/alloc_traits.h (__is_alloc_insertable_impl): Make
+	copy and move members public.
+
+2019-02-23  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/type_traits (__underlying_type_impl): New helper to
+	make underlying_type SFINAE-friendly.
+	(underlying_type): Derive from __underlying_type_impl.
+	* testsuite/20_util/underlying_type/requirements/typedefs-3.cc: New
+	test.
+
+	PR libstdc++/89446
+	* include/bits/char_traits.h (__constant_char_array): Check index is
+	in range before dereferencing.
+	(char_traits<char>::compare, char_traits<char>::find)
+	(char_traits<char8_t>::compare, char_traits<char8_t>::find): Return
+	immediately if n is zero.
+	(char_traits<wchar_t>::compare, char_traits<wchar_t>::find): Likewise.
+	Remove workarounds for PR 67026.
+	* testsuite/21_strings/basic_string_view/operators/char/89446.cc:
+	New test.
+	* testsuite/21_strings/basic_string_view/operators/wchar_t/89446.cc:
+	New test.
+
+2019-02-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/abi/post/sparc64-linux-gnu/baseline_symbols.txt: Adjust.
+	* config/abi/post/sparc64-linux-gnu/32/baseline_symbols.txt: Likewise.
+
+2019-02-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libstdc++/89402
+	* src/c++98/compatibility-ldbl.cc (_ZNKSt4hashIeEclEe): Change return
+	type to std::size_t and argument to type to long double.
+
+2019-02-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* configure.host (abi_baseline_pair): Adjust for SPARC64/Linux.
+	* config/abi/post/sparc64-linux-gnu: New directory.
+	* config/abi/post/sparc64-linux-gnu/baseline_symbols.txt: New file.
+	* config/abi/post/sparc64-linux-gnu/32: New directory.
+	* config/abi/post/sparc64-linux-gnu/32/baseline_symbols.txt: New file.
+
+2019-02-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/29_atomics/headers/atomic/types_std_c++20.cc: New test.
+	* testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc: New
+	test.
+
+2019-02-22  Tom Honermann  <tom@honermann.net>
+
+	* python/libstdcxx/v6/printers.py (register_type_printers): Add type
+	printers for u8string and u8string_view.
+
+2019-02-22  Tom Honermann  <tom@honermann.net>
+
+	* testsuite/18_support/byte/ops.cc: Validate
+	std::to_integer<char8_t>, std::to_integer<char16_t>, and
+	std::to_integer<char32_t>.
+	* testsuite/18_support/numeric_limits/dr559.cc: Validate
+	std::numeric_limits<char8_t>.
+	* testsuite/18_support/numeric_limits/lowest.cc: Validate
+	std::numeric_limits<char8_t>::lowest().
+	* testsuite/18_support/numeric_limits/max_digits10.cc: Validate
+	std::numeric_limits<char8_t>::max_digits10.
+	* testsuite/18_support/type_info/fundamental.cc: Validate
+	typeinfo for char8_t.
+	* testsuite/20_util/from_chars/1_c++20_neg.cc: New test, validating
+	std::from_chars with char8_t.
+	* testsuite/20_util/hash/requirements/explicit_instantiation.cc:
+	Validate explicit instantiation of std::hash<char8_t>.
+	* testsuite/20_util/is_integral/value.cc: Validate
+	std::is_integral<char8_t>.
+	* testsuite/20_util/make_signed/requirements/typedefs-4.cc:
+	Validate std::make_signed<char8_t>.
+	* testsuite/21_strings/basic_string/cons/char/deduction.cc:
+	Validate u8string construction from char8_t sources.
+	* testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Validate
+	std::pmr::u8string.
+	* testsuite/21_strings/basic_string_view/operations/compare/
+	char/70483.cc: Validate substr operations on u8string_view.
+	* testsuite/21_strings/basic_string_view/typedefs.cc: Validate that
+	the u8string_view typedef is defined.
+	* testsuite/21_strings/char_traits/requirements/
+	constexpr_functions.cc: Validate char_traits<char8_t> constexpr
+	member functions.
+	* testsuite/21_strings/char_traits/requirements/
+	constexpr_functions_c++17.cc: Validate char_traits<char8_t> C++17
+	constexpr member functions.
+	* testsuite/21_strings/headers/string/types_std_c++0x.cc: Validate
+	that the u8string typedef is defined.
+	* testsuite/22_locale/locale/cons/unicode.cc: Validate the presence
+	of the std::codecvt<char16_t, char8_t, std::mbstate_t> and
+	std::codecvt<char32_t, char8_t, std::mbstate_t> facets.
+	* testsuite/29_atomics/atomic/cons/assign_neg.cc: Update line
+	numbers.
+	* testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise.
+	* testsuite/29_atomics/atomic_integral/cons/assign_neg.cc:
+	Likewise.
+	* testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Likewise.
+	* testsuite/29_atomics/atomic_integral/is_always_lock_free.cc:
+	Validate std::atomic<char8_t>::is_always_lock_free
+	* testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc:
+	Update line numbers.
+	* testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc:
+	Likewise.
+	* testsuite/29_atomics/atomic_integral/operators/increment_neg.cc:
+	Likewise.
+	* testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
+	Validate std::experimental::pmr::u8string.
+	* testsuite/experimental/string_view/typedefs.cc: Validate that the
+	u8string_view typedef is defined.
+	* testsuite/util/testsuite_common_types.h: Add char8_t, char16_t and
+	char32_t to the typelists.
+
+2019-02-22  Tom Honermann  <tom@honermann.net>
+
+	* include/ext/typelist.h: Constrain a partial specialization of
+	typelist::detail::append_ to only match chain<T1,T2>.
+
+2019-02-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89416
+	* include/bits/alloc_traits.h (__is_alloc_insertable_impl): Replace
+	class template with class. Replace move and copy member types with
+	member alias templates, so they are only instantiated when needed.
+	(__is_copy_insertable, __is_move_insertable): Adjust base class.
+	* testsuite/23_containers/vector/modifiers/push_back/89130.cc: Enable
+	test for C++11/14/17 as well.
+	* testsuite/23_containers/vector/modifiers/push_back/89416.cc: New
+	test.
+
+2019-02-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libstdc++/89402
+	* src/c++98/compatibility-ldbl.cc (_ZNKSt4hashIeEclEe): Add
+	_GLIBCXX_PURE to the alias declaration.
+
+2019-02-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/21_strings/basic_string/literals/types.cc
+	[_GLIBCXX_USE_CHAR8_T]: Adjust expected string type for u8 literal.
+	* testsuite/21_strings/basic_string/literals/values.cc
+	[_GLIBCXX_USE_CHAR8_T]: Likewise.
+	* testsuite/22_locale/codecvt/char16_t.cc: Adjust for u8 literals
+	potentially having different type.
+	* testsuite/22_locale/codecvt/char32_t.cc: Likewise.
+	* testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: Cast u8 literal
+	to char.
+	* testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: Likewise.
+	* testsuite/22_locale/codecvt/utf8.cc: Likewise.
+	* testsuite/22_locale/conversions/string/2.cc: Remove u8 prefix from
+	string literals only using basic character set.
+	* testsuite/22_locale/conversions/string/3.cc: Likewise. Cast other
+	u8 literals to char.
+	* testsuite/29_atomics/headers/atomic/macros.cc [_GLIBCXX_USE_CHAR8_T]:
+	Test ATOMIC_CHAR8_T_LOCK_FREE.
+	Add missing #error to ATOMIC_CHAR16_T_LOCK_FREE test.
+	* testsuite/29_atomics/headers/atomic/types_std_c++0x.cc
+	[_GLIBCXX_USE_CHAR8_T]: Check for std::atomic_char8_t.
+	* testsuite/experimental/string_view/literals/types.cc
+	[_GLIBCXX_USE_CHAR8_T]: Adjust expected string_view type for u8
+	literal.
+	* testsuite/experimental/string_view/literals/values.cc
+	[_GLIBCXX_USE_CHAR8_T]: Likewise.
+
+2019-02-19  Tom Honermann  <tom@honermann.net>
+
+	* testsuite/18_support/numeric_limits/char8_t.cc: New test cloned
+	from char16_32_t.cc; validates numeric_limits<char8_t>.
+	* testsuite/21_strings/basic_string/literals/types-char8_t.cc: New
+	test cloned from types.cc; validates operator""s for char8_t
+	returns u8string.
+	* testsuite/21_strings/basic_string/literals/values-char8_t.cc: New
+	test cloned from values.cc; validates construction and comparison
+	of u8string values.
+	* testsuite/21_strings/basic_string/requirements/
+	/explicit_instantiation/char8_t/1.cc: New test cloned from
+	char16_t/1.cc; validates explicit instantiation of
+	basic_string<char8_t>.
+	* testsuite/21_strings/basic_string_view/literals/types-char8_t.cc:
+	New test cloned from types.cc; validates operator""sv for char8_t
+	returns u8string_view.
+	* testsuite/21_strings/basic_string_view/literals/
+	values-char8_t.cc: New test cloned from values.cc; validates
+	construction and comparison of u8string_view values.
+	* testsuite/21_strings/basic_string_view/requirements/
+	explicit_instantiation/char8_t/1.cc: New test cloned from
+	char16_t/1.cc; validates explicit instantiation of
+	basic_string_view<char8_t>.
+	* testsuite/21_strings/char_traits/requirements/char8_t/65049.cc:
+	New test cloned from char16_t/65049.cc; validates that
+	char_traits<char8_t> is not vulnerable to the concerns in PR65049.
+	* testsuite/21_strings/char_traits/requirements/char8_t/
+	typedefs.cc: New test cloned from char16_t/typedefs.cc; validates
+	that char_traits<char8_t> member typedefs are present and correct.
+	* testsuite/21_strings/char_traits/requirements/
+	explicit_instantiation/char8_t/1.cc: New test cloned from
+	char16_t/1.cc; validates explicit instantiation of
+	char_traits<char8_t>.
+	* testsuite/22_locale/codecvt/char16_t-char8_t.cc: New test cloned
+	from char16_t.cc: validates
+	codecvt<char16_t, char8_t, mbstate_t>.
+	* testsuite/22_locale/codecvt/char32_t-char8_t.cc: New test cloned
+	from char32_t.cc: validates
+	codecvt<char32_t, char8_t, mbstate_t>.
+	* testsuite/22_locale/codecvt/utf8-char8_t.cc: New test cloned from
+	utf8.cc; validates codecvt<char16_t, char8_t, std::mbstate_t> and
+	codecvt<char32_t, char8_t, std::mbstate_t>.
+	* testsuite/27_io/filesystem/path/native/string-char8_t.cc: New
+	test cloned from string.cc; validates filesystem::path construction
+	from char8_t input.
+	* testsuite/experimental/feat-char8_t.cc: New test; validates that
+	the __cpp_lib_char8_t feature test macro is defined with the
+	correct value.
+	* testsuite/experimental/filesystem/path/native/string-char8_t.cc:
+	New test cloned from string.cc; validates filesystem::path
+	construction from char8_t input.
+	* testsuite/experimental/string_view/literals/types-char8_t.cc: New
+	test cloned from types.cc; validates operator""sv for char8_t
+	returns u8string_view.
+	* testsuite/experimental/string_view/literals/values-char8_t.cc:
+	New test cloned from values.cc; validates construction and
+	comparison of u8string_view values.
+	* testsuite/experimental/string_view/requirements/
+	explicit_instantiation/char8_t/1.cc: New test cloned from
+	char16_t/1.cc; validates explicit instantiation of
+	basic_string_view<char8_t>.
+	* testsuite/ext/char8_t/atomic-1.cc: New test; validates that
+	ATOMIC_CHAR8_T_LOCK_FREE is not defined if char8_t support is not
+	enabled.
+
+2019-02-19  Tom Honermann  <tom@honermann.net>
+
+	P0482R5 char8_t: Standard library support
+	* config/abi/pre/gnu-versioned-namespace.ver (CXXABI_2.0): Add
+	typeinfo symbols for char8_t.
+	* config/abi/pre/gnu.ver: Add CXXABI_1.3.12.
+	(GLIBCXX_3.4.26): Add symbols for specializations of
+	numeric_limits and codecvt that involve char8_t.
+	(CXXABI_1.3.12): Add typeinfo symbols for char8_t.
+	* include/bits/atomic_base.h: Add atomic_char8_t.
+	* include/bits/basic_string.h: Add std::hash<u8string> and
+	operator""s(const char8_t*, size_t).
+	* include/bits/c++config: Define _GLIBCXX_USE_CHAR8_T and
+	__cpp_lib_char8_t.
+	* include/bits/char_traits.h: Add char_traits<char8_t>.
+	* include/bits/codecvt.h: Add
+	codecvt<char16_t, char8_t, mbstate_t>,
+	codecvt<char32_t, char8_t, mbstate_t>,
+	codecvt_byname<char16_t, char8_t, mbstate_t>, and
+	codecvt_byname<char32_t, char8_t, mbstate_t>.
+	* include/bits/cpp_type_traits.h: Add __is_integer<char8_t> to
+	recognize char8_t as an integral type.
+	* include/bits/fs_path.h: (path::__is_encoded_char): Recognize
+	char8_t.
+	(path::u8string): Return std::u8string when char8_t support is
+	enabled.
+	(path::generic_u8string): Likewise.
+	(path::_S_convert): Handle conversion from char8_t input.
+	(path::_S_str_convert): Likewise.
+	* include/bits/functional_hash.h: Add hash<char8_t>.
+	* include/bits/locale_conv.h (__str_codecvt_out): Add overloads for
+	char8_t.
+	* include/bits/locale_facets.h (_GLIBCXX_NUM_UNICODE_FACETS): Bump
+	for new char8_t specializations.
+	* include/bits/localefwd.h: Add missing declarations of
+	codecvt<char16_t, char, mbstate_t> and
+	codecvt<char32_t, char, mbstate_t>.  Add char8_t declarations
+	codecvt<char16_t, char8_t, mbstate_t> and
+	codecvt<char32_t, char8_t, mbstate_t>.
+	* include/bits/postypes.h: Add u8streampos
+	* include/bits/stringfwd.h: Add declarations of
+	char_traits<char8_t> and u8string.
+	* include/c_global/cstddef: Add __byte_operand<char8_t>.
+	* include/experimental/bits/fs_path.h (path::__is_encoded_char):
+	Recognize char8_t.
+	(path::u8string): Return std::u8string when char8_t support is
+	enabled.
+	(path::generic_u8string): Likewise.
+	(path::_S_convert): Handle conversion from char8_t input.
+	(path::_S_str_convert): Likewise.
+	* include/experimental/string: Add u8string.
+	* include/experimental/string_view: Add u8string_view,
+	hash<experimental::u8string_view>, and
+	operator""sv(const char8_t*, size_t).
+	* include/std/atomic: Add atomic<char8_t> and atomic_char8_t.
+	* include/std/charconv (__is_int_to_chars_type): Recognize char8_t
+	as a character type.
+	* include/std/limits: Add numeric_limits<char8_t>.
+	* include/std/string_view: Add u8string_view,
+	hash<experimental::u8string_view>, and
+	operator""sv(const char8_t*, size_t).
+	* include/std/type_traits: Add __is_integral_helper<char8_t>,
+	__make_unsigned<char8_t>, and __make_signed<char8_t>.
+	* libsupc++/atomic_lockfree_defines.h: Define
+	ATOMIC_CHAR8_T_LOCK_FREE.
+	* src/c++11/Makefile.am: Compile with -fchar8_t when compiling
+	codecvt.cc and limits.cc so that char8_t specializations of
+	numeric_limits and codecvt and emitted.
+	* src/c++11/Makefile.in: Likewise.
+	* src/c++11/codecvt.cc: Define members of
+	codecvt<char16_t, char8_t, mbstate_t>,
+	codecvt<char32_t, char8_t, mbstate_t>,
+	codecvt_byname<char16_t, char8_t, mbstate_t>, and
+	codecvt_byname<char32_t, char8_t, mbstate_t>.
+	* src/c++11/limits.cc: Define members of
+	numeric_limits<char8_t>.
+	* src/c++98/Makefile.am: Compile with -fchar8_t when compiling
+	locale_init.cc and localename.cc.
+	* src/c++98/Makefile.in: Likewise.
+	* src/c++98/locale_init.cc: Add initialization for the
+	codecvt<char16_t, char8_t, mbstate_t> and
+	codecvt<char32_t, char8_t, mbstate_t> facets.
+	* src/c++98/localename.cc: Likewise.
+	* testsuite/util/testsuite_abi.cc: Validate ABI bump.
+
+2019-02-18  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* 27_io/filesystem/operations/all.cc: Add dg-require-filesystem-ts.
+	* 27_io/filesystem/operations/resize_file.cc: Likewise.
+	* 27_io/filesystem/path/generation/normal2.cc: Likewise.
+
+2019-02-14  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/status_cxx2020.xml: Update P0887R1 status.
+	* doc/html/*: Regenerate.
+
+	* doc/xml/manual/status_cxx2017.xml: Add P0063R3 to status table.
+	* doc/html/*: Regenerate.
+
+	* doc/xml/manual/intro.xml: Document LWG 2586 status.
+	* include/bits/uses_allocator.h (__uses_alloc): Use const lvalue
+	allocator type in is_constructible checks.
+	* testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
+	* testsuite/20_util/scoped_allocator/dr2586.cc: New test.
+	* testsuite/20_util/tuple/cons/allocators.cc: Add test using
+	problematic type from LWG 2586 discussion.
+	* testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error.
+	* testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
+
+	* configure.ac: Check for C11 timespec_get function.
+	* crossconfig.m4 (freebsd, linux, gnu, cygwin, solaris, netbsd)
+	(openbsd): Likewise
+	* config.h.in: Regenerate.
+	* configure: Regenerate.
+	* include/c_global/ctime (timespec, timespec_get): Add to namespace
+	std for C++17 and up.
+
+	* doc/xml/manual/intro.xml: Document LWG 2537 status.
+	* include/bits/stl_queue.h
+	(priority_queue(const Compare&, const Container&, const Alloc&))
+	(priority_queue(const Compare&, Container&&, const Alloc&)): Call
+	make_heap.
+	* testsuite/23_containers/priority_queue/dr2537.cc: New test.
+
+	* doc/xml/manual/intro.xml: Document LWG 2566 status.
+	* include/bits/stl_queue.h (queue, priority_queue): Add static
+	assertions to enforce LWG 2566 requirement on value_type.
+	* include/bits/stl_stack.h (stack): Likewise.
+
+	PR middle-end/89303
+	* testsuite/20_util/enable_shared_from_this/89303.cc: New test.
+
+	* doc/xml/manual/intro.xml: Document LWG 2735 status.
+	* include/bits/std_abs.h: Add comment about LWG 2735.
+	* testsuite/26_numerics/headers/cstdlib/dr2735.cc: New test.
+
+2019-02-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89345
+	* include/std/version [__cpp_impl_destroying_delete]
+	(__cpp_lib_destroying_delete): Only define for C++2a and later.
+	* libsupc++/new [__cpp_impl_destroying_delete]
+	(__cpp_lib_destroying_delete): Likewise.
+	(destroying_delete_t, destroying_delete): Likewise, but define even
+	when __cpp_impl_destroying_delete is not defined.
+	* testsuite/18_support/destroying_delete.cc: New test.
+
+2019-02-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89023
+	* testsuite/17_intro/headers/c++2011/parallel_mode.cc: New test.
+	* testsuite/17_intro/headers/c++2014/parallel_mode.cc: New test.
+	* testsuite/17_intro/headers/c++2017/parallel_mode.cc: New test.
+	* testsuite/28_regex/headers/regex/parallel_mode.cc: Remove.
+
+2019-02-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/71044
+	* include/bits/fs_path.h (path::has_root_name)
+	(path::has_root_directory, path::has_root_path)
+	(path::has_relative_path, path::has_parent_path)
+	(path::has_filename, path::has_stem, path::has_extension)
+	(path::is_absolute, path::is_relative, path::_M_find_extension): Add
+	noexcept.
+	* src/c++17/fs_path.cc (path::has_root_name)
+	(path::has_root_directory, path::has_root_path)
+	(path::has_relative_path, path::has_parent_path)
+	(path::has_filename, path::_M_find_extension): Add noexcept.
+
+2019-02-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89102 (partial)
+	* include/std/type_traits (common_type<>): Define.
+	(common_type<T>): Derive from common_type<T, T>.
+	* testsuite/20_util/common_type/requirements/explicit_instantiation.cc:
+	Test zero-length template argument list.
+	* testsuite/20_util/common_type/requirements/sfinae_friendly_1.cc:
+	Test additional single argument cases.
+	* testsuite/20_util/common_type/requirements/sfinae_friendly_2.cc:
+	Adjust expected error.
+
+2019-02-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89128
+	* include/bits/stl_queue.h (queue, priority_queue): Add deduction
+	guides.
+	* include/bits/stl_stack.h (stack): Likewise.
+	* testsuite/23_containers/priority_queue/deduction.cc: New test.
+	* testsuite/23_containers/queue/deduction.cc: New test.
+	* testsuite/23_containers/stack/deduction.cc: New test.
+
+	PR libstdc++/89194
+	* include/std/type_traits (__is_convertible_helper)
+	(__is_convertible_helper<_From, _To, false>): Revert changes to
+	support is_nothrow_convertible.
+	(__is_nt_convertible_helper): New helper.
+	(is_nothrow_convertible): Use __is_nt_convertible_helper.
+
+	* testsuite/23_containers/vector/modifiers/push_back/49836.cc: Restore
+	use of CopyConsOnlyType, but also test DelAnyAssign for completeness.
+
+	PR libstdc++/89130
+	* include/bits/alloc_traits.h (__is_copy_insertable_impl): Rename to
+	__is_alloc_insertable_impl. Replace single type member with two
+	members, one for each of copy and move insertable.
+	(__is_move_insertable): New trait for internal use.
+	* include/bits/stl_vector.h (vector::_S_nothrow_relocate(true_type))
+	(vector::_S_nothrow_relocate(true_type)): New functions to
+	conditionally check if __relocate_a can throw.
+	(vector::_S_use_relocate()): Dispatch to _S_nothrow_relocate based
+	on __is_move_insertable.
+	(vector::_S_do_relocate): New overloaded functions to conditionally
+	call __relocate_a.
+	(vector::_S_relocate): New function that dispatches to _S_do_relocate
+	based on _S_use_relocate.
+	* include/bits/vector.tcc (vector::reserve, vector::_M_realloc_insert)
+	(vector::_M_default_append): Call _S_relocate instead of __relocate_a.
+	* testsuite/23_containers/vector/modifiers/push_back/89130.cc: New.
+
+	PR libstdc++/89090
+	* include/bits/stl_uninitialized.h (__relocate_a_1): Make unused
+	parameter unnamed. Add message to static assertion.
+	* include/bits/vector.tcc (vector::reserve, vector::_M_realloc_insert)
+	(vector::_M_default_append): Use _GLIBCXX17_CONSTEXPR for if constexpr
+	in C++11 code.
+
+2019-02-05  Marc Glisse  <marc.glisse@inria.fr>
+
+	PR libstdc++/87106
+	* include/bits/stl_uninitialized.h (__is_trivially_relocatable):
+	Rename...
+	(__is_bitwise_relocatable): ... to this.
+	(__relocate_a_1): Adapt.
+	* include/bits/stl_deque.h (__is_trivially_relocatable): Rename...
+	(__is_bitwise_relocatable): ... to this.
+
+2019-01-30  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/89117
+	* src/c++17/fs_path.cc (path::replace_extension): Erase extension from
+	final component as well as from _M_pathname. Append the dot using
+	operator+= instead of only to _M_pathname.
+	(path::_M_find_extension): Reformat slightly.
+	* testsuite/27_io/filesystem/path/modifiers/replace_extension.cc:
+	Add more test cases.
+
+2019-01-30  Ulrich Drepper  <drepper@redhat.com>
+
+	* doc/xml/manual/status_cxx2020.xml: Update P0600 entry.
+
+2019-01-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/26_numerics/headers/complex/synopsis.cc: Remove incorrect
+	constexpr specifiers from arg and proj.
+
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Add missing exports for
+	__shared_ptr instantiations used by gcc4-compatible ABI.
+
+	* include/experimental/forward_list (experimental::erase): Qualify
+	call to erase_if.
+	* include/experimental/list (experimental::erase): Likewise.
+	* include/std/forward_list (std::erase): Likewise.
+	* include/std/list (std::erase): Likewise.
+
+	* testsuite/20_util/reference_wrapper/result_type.cc: Disable for
+	C++2a.
+	* testsuite/20_util/reference_wrapper/typedefs-2.cc: Likewise.
+	* testsuite/20_util/reference_wrapper/typedefs-3.cc: Likewise.
+	* testsuite/20_util/reference_wrapper/typedefs.cc: Likewise.
+	* testsuite/30_threads/async/54297.cc: Suppress nodiscard warning.
+	* testsuite/ext/array_allocator/26875.cc: Likewise.
+	* testsuite/ext/pool_allocator/allocate_chunk.cc: Likewise.
+	* testsuite/util/replacement_memory_operators.h: Likewise.
+	* testsuite/util/testsuite_allocator.h: Likewise.
+
+	* include/std/memory_resource (__pool_resource::_M_unpooled): Use
+	normal mode vector, even for debug mode.
+	* include/std/vector [_GLIBCXX_DEBUG] (_GLIBCXX_STD_C::pmr::vector):
+	Define alias template for normal mode vector.
+
+2019-01-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/68737
+	* config/locale/generic/c_locale.h (__convert_from_v)
+	[_GLIBCXX_USE_C99_STDIO]: Also check _GLIBCXX_HAVE_BROKEN_VSNPRINTF.
+	* config/os/hpux/os_defines.h: Define _GLIBCXX_HAVE_BROKEN_VSNPRINTF.
+	* include/bits/locale_facets.tcc (num_put::_M_insert_float)
+	[_GLIBCXX_USE_C99_STDIO]: Also check _GLIBCXX_HAVE_BROKEN_VSNPRINTF.
+
+2019-01-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/88840
+	* include/bits/stl_vector.h (vector::__use_relocate): Replace static
+	data member with static member function _S_use_relocate().
+	* include/bits/vector.tcc (vector::reserve, vector::_M_realloc_insert)
+	(vector::_M_default_append): Use _S_use_relocate() instead of
+	__use_relocate.
+
+	* testsuite/27_io/filesystem/path/compare/strings.cc: Only compare
+	sign of results.
+
+2019-01-22  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/88740
+	* testsuite/util/testsuite_hooks.h [stderr] (VERIFY): Use fprintf to
+	write to stderr instead of using printf.
+
+2019-01-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libstdc++/86590
+	* include/bits/char_traits.h (__constant_string_p,
+	__constant_char_array_p): Use __builtin_is_constant_evaluated if
+	available.
+
+2019-01-20  Ulrich Drepper  <drepper@redhat.com>
+
+	Implement C++20 P0600r1.
+	* include/backward/hash_map: Add nodiscard attribute to empty.
+	* include/backward/hash_set: Likewise.
+	* backward/hashtable.h: Likewise.
+	* include/bits/basic_string.h: Likewise.
+	* include/bits/forward_list.h: Likewise.
+	* include/bits/hashtable.h: Likewise.
+	* include/bits/regex.h: Likewise.
+	* include/bits/stl_deque.h: Likewise.
+	* include/bits/stl_list.h: Likewise.
+	* include/bits/stl_map.h: Likewise.
+	* include/bits/stl_multimap.h: Likewise.
+	* include/bits/stl_multiset.h: Likewise.
+	* include/bits/stl_queue.h: Likewise.
+	* include/bits/stl_set.h: Likewise.
+	* include/bits/stl_stack.h: Likewise.
+	* include/bits/stl_tree.h: Likewise.
+	* include/bits/stl_vector.h: Likewise.
+	* include/bits/unordered_map.h: Likewise.
+	* include/bits/unordered_set.h: Likewise.
+	* include/debug/array: Likewise.
+	* include/experimental/any: Likewise.
+	* include/experimental/bits/fs_path.h: Likewise.
+	* include/experimental/internet: Likewise.
+	* include/experimental/string_view: Likewise.
+	* include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
+	info_fn_imps.hpp: Likewise.
+	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
+	left_child_next_sibling_heap_.hpp: Likewise.
+	* include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hp:
+	Likewise.
+	* include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp:
+	Likewise.
+	* include/ext/pb_ds/detail/tree_trace_base.hpp: Likewise.
+	* include/ext/pb_ds/trie_policy.hpp: Likewise.
+	* include/ext/rope: Likewise.
+	* include/ext/slist: Likewise.
+	* include/ext/vstring.h: Likewise.
+	* include/profile/array: Likewise.
+	* include/std/array: Likewise.
+	* include/tr1/array: Likewise.
+	* include/tr1/hashtable.h: Likewise.
+	* include/tr1/regex: Likewise.
+	* include/tr2/dynamic_bitset: Likewise.
+	* include/bits/alloc_traits.h: Add nodiscard attribute to
+	allocate.
+	* include/experimental/memory_resource: Likewise.
+	* include/ext/alloc_traits.h: Likewise.
+	* include/ext/array_allocator.h: Likewise.
+	* include/ext/bitmap_allocator.h: Likewise.
+	* include/ext/debug_allocator.h: Likewise.
+	* include/ext/extptr_allocator.h: Likewise.
+	* include/ext/mt_allocator.h: Likewise.
+	* include/ext/new_allocator.h: Likewise.
+	* include/ext/pool_allocator.h: Likewise.
+	* include/ext/throw_allocator.h: Likewise.
+	* include/std/scoped_allocator: Likewise.
+	* libsupc++/eh_alloc.cc: Likewise.
+	* include/std/future: Add nodiscard attribute to async.
+	* libsupc++/new: Add nodiscard attribute to new.
+
+2019-01-18  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/87514
+	PR libstdc++/87520
+	PR libstdc++/88782
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Export new symbol.
+	* include/bits/shared_ptr.h
+	(shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...))
+	(allocate_shared): Change to use new tag type.
+	* include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_eq):
+	Declare new member function.
+	(_Sp_alloc_shared_tag): Define new type.
+	(_Sp_counted_ptr_inplace): Declare __shared_count<_Lp> as a friend.
+	(_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Use
+	_Sp_make_shared_tag::_S_eq to check type_info.
+	(__shared_count(Ptr, Deleter),__shared_count(Ptr, Deleter, Alloc)):
+	Constrain to prevent being called with _Sp_alloc_shared_tag.
+	(__shared_count(_Sp_make_shared_tag, const _Alloc&, Args&&...)):
+	Replace constructor with ...
+	(__shared_count(Tp*&, _Sp_alloc_shared_tag<_Alloc>, Args&&...)): Use
+	reference parameter so address of the new object can be returned to
+	the caller. Obtain the allocator from the tag type.
+	(__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Replace
+	constructor with ...
+	(__shared_ptr(_Sp_alloc_shared_tag<Alloc>, Args&&...)): Pass _M_ptr
+	to the __shared_count constructor.
+	(__allocate_shared): Change to use new tag type.
+	* src/c++11/shared_ptr.cc (_Sp_make_shared_tag::_S_eq): Define.
+
+2019-01-17  Jonathan Wakely  <jwakely@redhat.com>
+
+	* src/c++17/fs_ops.cc
+	(equivalent(const path&, const path&, error_code&))
+	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use GetFileInformationByHandle to
+	compare files instead of relying on incomplete info returned by stat.
+
+	PR libstdc++/88884
+	* src/c++17/fs_ops.cc (absolute(const path&, error_code&)): Do nothing
+	if the path is already absolute.
+	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Normalize root-directory.
+	[!_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Pass error_code to current_path.
+
+	PR libstdc++/88881
+	* src/c++17/fs_ops.cc (canonical(const path&, error_code&))
+	[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Normalize path, to match behaviour
+	of filesystem::exists.
+	(create_directories(const path&, error_code&)): Add assertions.
+	(status(const path&, error_code&)) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]:
+	Add workaround for bug in _wstat for paths with trailing slash.
+	* testsuite/27_io/filesystem/operations/create_directories.cc: Adjust
+	for expected behaviour on mingw.
+	* testsuite/experimental/filesystem/operations/create_directories.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/operations/temp_directory_path.cc: Use
+	"TMP" instead of "TMPDIR" and clean environment before each test. Do
+	not test permissions on mingw targets.
+
+2019-01-16  Jonathan Wakely  <jwakely@redhat.com>
+
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Add exports for fstream
+	constructors and open members taking wide strings. Fix patterns for
+	filesystem::path members to match wstring_view parameters. Add
+	exports for shared_ptr members used by directory iterators.
+	* src/c++17/fs_ops.cc (remove(const path&, error_code&)): Clear the
+	error code parameter if the file doesn't exist.
+	* src/filesystem/ops.cc (remove(const path&, error_code&)):
+	Likewise.
+	* testsuite/27_io/filesystem/operations/canonical.cc: Fix expected
+	values for mingw targets, where "/" is not an absolute path. Do not
+	test symlinks on mingw targets.
+	* testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/copy.cc: Do not test symlinks
+	on mingw targets.
+	* testsuite/experimental/filesystem/operations/copy.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/create_directories.cc: Check
+	that each component of the path is created.
+	* testsuite/experimental/filesystem/operations/create_directories.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/operations/exists.cc: Do not test
+	permissions on mingw targets.
+	* testsuite/experimental/filesystem/operations/exists.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/is_empty.cc: Likewise.
+	* testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/permissions.cc: XFAIL for
+	mingw targets.
+	* testsuite/experimental/filesystem/operations/permissions.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/operations/remove.cc: Do not test
+	symlinks or permissions on mingw targets.
+	* testsuite/experimental/filesystem/operations/remove.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/remove_all.cc: Do not test
+	symlinks on mingw targets.
+	* testsuite/experimental/filesystem/operations/remove_all.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/operations/status.cc: Do not test
+	permissions on mingw targets.
+	* testsuite/27_io/filesystem/operations/weakly_canonical.cc: Do not
+	test symlinks on mingw targets.
+	* testsuite/experimental/filesystem/operations/space.cc: Fix test
+	for mingw targets.
+
+2019-02-14  Ulrich Drepper  <drepper@redhat.com>
+
+	PR libstdc++/88738
+	Warn about unused comparisons of shared_ptr/unique_ptr
+	* include/bits/c++config [_GLIBCXX_NODISCARD]: Define.
+	* include/bits/shared_ptr.h: Use it for operator ==, !=,
+	<, <=, >, >= for shared_ptr.
+	* include/bits/unique_ptr.h: Likewise for unique_ptr.
+
+2019-01-15  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/shared_ptr_base.h (__cpp_lib_shared_ptr_arrays): Define
+	as 201611L, because P0497R0 changes are supported.
+	* include/std/version (__cpp_lib_shared_ptr_arrays): Likewise.
+
+	* include/bits/erase_if.h [__cplusplus > 201703L]
+	(__cpp_lib_erase_if): Only define for C++2a.
+	* include/std/iterator [__cplusplus >= 201402L && !_GLIBCXX_DEBUG]
+	(__cpp_lib_null_iterators): Define.
+	* include/std/version [__cplusplus >= 201402L && !_GLIBCXX_DEBUG]
+	(__cpp_lib_null_iterators): Define.
+	[__cpp_impl_destroying_delete] (__cpp_lib_destroying_delete): Define.
+
+	* doc/xml/manual/status_cxx2017.xml: Document P0032R3 and P0307R2
+	status.
+	* include/bits/stl_uninitialized.h (__cpp_lib_raw_memory_algorithms):
+	Define.
+	* include/std/any (__cpp_lib_any): Define as 201606L, because P0032R3
+	changes are supported.
+	* include/std/optional (__cpp_lib_optional): Likewise.
+	* include/std/variant (__cpp_lib_variant): Likewise.
+	* include/std/version [!__STRICT_ANSI__]
+	(__cpp_lib_uncaught_exceptions): Define as long integer.
+	[__cplusplus >= 201703L] (__cpp_lib_any)
+	(__cpp_lib_raw_memory_algorithms, __cpp_lib_uncaught_exceptions)
+	(__cpp_lib_variant): Define for C++17.
+	[__cplusplus >= 201703L] (__cpp_lib_optional): Update value and define
+	as long integer.
+	* libsupc++/exception (__cpp_lib_uncaught_exceptions): Define as long
+	integer.
+
+	* doc/xml/manual/status_cxx2020.xml: Update P1123R0 status.
+
+2019-01-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/88811
+	PR libstdc++/83306
+	* src/filesystem/path.cc: Fix typo. If first path is empty, show []
+	before second path.
+	* testsuite/experimental/filesystem/filesystem_error/cons.cc: New
+	test.
+
+2019-01-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/intro.xml: Include new section.
+	* doc/xml/manual/status_cxx2017.xml: Document more
+	implementation-defined properties of the library.
+	* doc/xml/manual/status_cxx2020.xml: Document C++2a status.
+	* doc/html/*: Regenerate.
+
+	* include/bits/refwrap.h [__cplusplus > 201703L]
+	(_Refwrap_base_arg1, _Refwrap_base_arg2, _Reference_wrapper_base)
+	(_Reference_wrapper_base_memfun): Do not define for C++2a.
+	(reference_wrapper): Do not derive from _Reference_wrapper_base_memfun
+	for C++2a.
+	(reference_wrapper::operator()): Add static assertion.
+	* testsuite/20_util/reference_wrapper/incomplete.cc: New test.
+
+	* include/std/chrono (duration_values::zero(), duration_values::min())
+	(duration_values::max()): Add noexcept.
+	(duration::zero(), duration::min(), duration::max()): Likewise.
+	(time_point::zero(), time_point::min(), time_point::max()): Likewise.
+	* testsuite/20_util/duration/requirements/noexcept.cc: New test.
+	* testsuite/20_util/time_point/requirements/noexcept.cc: New test.
+
+	* include/std/version (__cpp_lib_erase_if): Move to C++20 group.
+
+2019-01-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* include/std/type_traits (__cpp_lib_is_constant_evaluated): Define.
+	* include/std/version (__cpp_lib_is_constant_evaluated): Define.
+
+2019-01-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/88802
+	* include/bits/functional_hash.h (hash<nullptr_t>): Define
+	specialization for C++17 (P0513R0, LWG 2817).
+	* testsuite/20_util/hash/nullptr.cc: New test.
+
+	PR libstdc++/88125
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.6): Remove unused duplicate
+	pattern for std::basic_stringbuf::str().
+
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Correct recent changes to
+	basic_ostream::operator<< patterns.
+
+2019-01-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/27_io/filesystem/operations/last_write_time.cc: Fix
+	test failures on targets with 32-bit time_t.
+
+	* include/bits/erase_if.h: Define __cpp_lib_erase_if.
+	* include/std/deque: Likewise.
+	* include/std/forward_list: Likewise.
+	* include/std/list: Likewise.
+	* include/std/string: Likewise.
+	* include/std/vector: Likewise.
+	* include/std/version: Likewise.
+	* testsuite/21_strings/basic_string/erasure.cc: Test macro.
+	* testsuite/23_containers/deque/erasure.cc: Likewise.
+	* testsuite/23_containers/forward_list/erasure.cc: Likewise.
+	* testsuite/23_containers/list/erasure.cc: Likewise.
+	* testsuite/23_containers/map/erasure.cc: Likewise.
+	* testsuite/23_containers/set/erasure.cc: Likewise.
+	* testsuite/23_containers/unordered_map/erasure.cc: Likewise.
+	* testsuite/23_containers/unordered_set/erasure.cc: Likewise.
+	* testsuite/23_containers/vector/erasure.cc: Likewise.
+
+	* include/experimental/internet [AI_NUMERICSERV]
+	(resolver_base::numeric_service): Define conditionally.
+	* testsuite/experimental/net/internet/resolver/base.cc: Test it
+	conditionally.
+	* testsuite/experimental/net/internet/resolver/ops/lookup.cc:
+	Likewise.
+
+2019-01-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
+	    Jonathan Wakely  <jwakely@redhat.com>
+
+	Implement LWG 2221
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Tighten patterns.
+	(GLIBCXX_3.4.26): Add new exports.
+	* include/Makefile.am: Add ostream-inst.cc. Move string-inst.cc to
+	correct list of sources.
+	* include/Makefile.in: Regenerate.
+	* include/std/ostream (operator<<(nullptr_t)): New member function.
+	* src/c++17/ostream-inst.cc: New file.
+	* testsuite/27_io/basic_ostream/inserters_other/char/lwg2221.cc: New
+	test.
+
+2019-01-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/util/testsuite_fs.h (nonexistent_path): Include name
+	of the source file containing the caller.
+	* testsuite/27_io/filesystem/iterators/directory_iterator.cc: Remove
+	directories created by test.
+	* testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
+	Likewise.
+	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
+	Likewise.
+	* testsuite/experimental/filesystem/iterators/
+	recursive_directory_iterator.cc: Likewise.
+
+2019-01-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/88775
+	* include/bits/stl_function.h (greater<_Tp*>::operator(),
+	less<_Tp*>::operator(), greater_equal<_Tp*>::operator(),
+	less_equal<_Tp*>::operator()): Use __builtin_is_constant_evaluated
+	instead of __builtin_constant_p if available.  Don't bother with
+	the pointer comparison in C++11 and earlier.
+
+2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
+
+	PR other/16615
+
+	* include/ext/bitmap_allocator.h: Mechanically replace "can not"
+	with "cannot".
+
+2019-01-09  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/libstdc++-prettyprinters/cxx17.cc: Fix expected output
+	for filesystem::path. Give variables more distinctive names.
+
+	* include/std/optional (_Optional_payload_base::_M_copy_assign): New
+	member function to perform non-trivial assignment.
+	(_Optional_payload_base::_M_move_assign): Likewise.
+	(_Optional_payload<T, true, false, true>::operator=)
+	(_Optional_payload<T, true, true, false>::operator=)
+	(_Optional_payload<T, true, false, false>::operator=): Call
+	_M_copy_assign and/or _M_move_assign to do non-trivial assignments.
+
+	PR libstdc++/88204
+	* testsuite/26_numerics/complex/operators/more_constexpr.cc: Do not
+	test std::complex<long double> if long double format is IBM128.
+	* testsuite/26_numerics/complex/requirements/more_constexpr.cc:
+	Likewise.
+
+2019-01-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/libstdc++-prettyprinters/compat.cc: Test printer support
+	for old std::unique_ptr layout.
+	* testsuite/libstdc++-prettyprinters/cxx17.cc: Fix std::variant test
+	to become valueless. Add filesystem::path tests.
+
+	PR libstdc++/87855
+	* include/std/optional (_Optional_payload_base): New class template
+	for common code hoisted from _Optional_payload specializations. Use
+	a template for the union, to allow a partial specialization for
+	types with non-trivial destructors. Add constructors for in-place
+	initialization to the union.
+	(_Optional_payload(bool, const _Optional_payload&)): Use _M_construct
+	to perform non-trivial copy construction, instead of relying on
+	non-standard copy elision in a delegating constructor.
+	(_Optional_payload(bool, _Optional_payload&&)): Likewise for
+	non-trivial move construction.
+	(_Optional_payload): Derive from _Optional_payload_base and use it
+	for everything except the non-trivial assignment operators, which are
+	defined as needed.
+	(_Optional_payload<false, C, M>): Derive from the specialization
+	_Optional_payload<true, false, false> and add a destructor.
+	(_Optional_base_impl::_M_destruct, _Optional_base_impl::_M_reset):
+	Forward to corresponding members of _Optional_payload.
+	(_Optional_base_impl::_M_is_engaged, _Optional_base_impl::_M_get):
+	Hoist common members from _Optional_base.
+	(_Optional_base): Make all members and base class public.
+	(_Optional_base::_M_get, _Optional_base::_M_is_engaged): Move to
+	_Optional_base_impl.
+	* python/libstdcxx/v6/printers.py (StdExpOptionalPrinter): Add
+	support for new std::optional layout.
+	* testsuite/libstdc++-prettyprinters/compat.cc: New test.
+
+	PR libstdc++/88066
+	* include/bits/locale_conv.h: Use <> for includes not "".
+	* include/ext/random: Likewise.
+	* include/ext/vstring.h: Likewise.
+
+2019-01-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Tighten existing patterns.
+	(GLIBCXX_3.4.21): Likewise.
+
+2019-01-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/88749
+	* src/filesystem/ops.cc (last_write_time): Fix preprocessor condition
+	to match the one that controls whether utimbuf and utime are declared.
+
+2019-01-07  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/87787
+	* include/bits/char_traits.h (char_traits::move): Do not pass null
+	pointers to memmove.
+	* include/bits/locale_facets.h
+	(ctype<char>::widen(const char*, const char*, char*)): Do not
+	pass null pointers to memcpy.
+	(ctype<char>::narrow(const char*, const char*, char, char*)):
+	Likewise.
+	(ctype<char>::do_widen(const char*, const char*, char*)):
+	Likewise.
+	(ctype<char>::do_narrow(const char*, const char*, char, char*)):
+	Likewise.
+
+	* doc/xml/manual/spine.xml: Update copyright years.
+	* doc/xml/manual/status_cxx2017.xml: Adjust note about -lstdc++fs.
+	* doc/xml/manual/using.xml: Remove requirement to link with -lstdc++fs
+	for C++17 filesystem library.
+	* doc/html/*: Regenerate.
+
+	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for truncate.
+	* config.h.in: Regenerate.
+	* config/abi/pre/gnu.ver: Order patterns for filesystem operations
+	alphabetically and add missing entries for copy_symlink,
+	hard_link_count, rename, and resize_file.
+	* configure: Regenerate.
+	* src/c++17/fs_ops.cc (resize_file): Remove #if so posix::truncate is
+	used unconditionally.
+	* src/filesystem/ops-common.h (__gnu_posix::truncate)
+	[!_GLIBCXX_HAVE_TRUNCATE]: Provide fallback definition that only
+	supports truncating to zero length.
+	* testsuite/27_io/filesystem/operations/all.cc: New test.
+	* testsuite/27_io/filesystem/operations/resize_file.cc: New test.
+
+2019-01-06  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/86756
+	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for utime and
+	lstat and define _GLIBCXX_USE_UTIME and _GLIBCXX_USE_LSTAT.
+	* config.h.in: Regenerate.
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Export symbols for
+	remaining std::filesystem types and functions.
+	* configure: Regenerate.
+	* src/c++17/Makefile.am: Add C++17 filesystem sources.
+	* src/c++17/Makefile.in: Regenerate.
+	* src/c++17/cow-fs_dir.cc: Move src/filesystem/cow-std-dir.cc to
+	here, and change name of included file.
+	* src/c++17/cow-fs_ops.cc: Move src/filesystem/cow-std-ops.cc to
+	here, and change name of included file.
+	* src/c++17/fs_dir.cc: Move src/filesystem/std-dir.cc to here. Change
+	path to dir-common.h.
+	* src/c++17/fs_ops.cc: Move src/filesystem/std-ops.cc to here. Change
+	path to ops-common.h. Disable -Wunused-parameter warnings.
+	(internal_file_clock): Define unconditionally.
+	[!_GLIBCXX_HAVE_SYS_STAT_H] (internal_file_clock::from_stat): Do not
+	define.
+	(do_copy_file, do_space): Move definitions to ops.common.h.
+	(copy, file_size, hard_link_count, last_write_time, space): Only
+	perform operation when _GLIBCXX_HAVE_SYS_STAT_H is defined, otherwise
+	report an error.
+	(last_write_time, read_symlink): Remove unused attributes from
+	parameters.
+	* src/filesystem/Makefile.am: Remove C++17 filesystem sources.
+	* src/filesystem/Makefile.in: Regenerate.
+	* src/filesystem/cow-std-dir.cc: Move to src/c++17/cow-fs_dir.cc.
+	* src/filesystem/cow-std-ops.cc: Move to src/c++17/cow-fs_ops.cc.
+	* src/filesystem/std-dir.cc: Move to src/c++17/fs_dir.cc.
+	* src/filesystem/std-ops.cc: Move to src/c++17/fs_ops.cc.
+	* src/filesystem/dir-common.h [!_GLIBCXX_HAVE_DIRENT_H]: Define
+	dummy types and functions instead of using #error.
+	* src/filesystem/dir.cc [!_GLIBCXX_HAVE_DIRENT_H]: Use #error.
+	* src/filesystem/ops-common.h [!_GLIBCXX_USE_LSTAT] (lstat): Define
+	in terms of stat.
+	[!_GLIBCXX_HAVE_UNISTD_H]: Define dummy types and functions.
+	(do_copy_file, do_space): Move definitions here from std-ops.cc.
+	* src/filesystem/ops.cc: Adjust calls to do_copy_file and do_space
+	to account for new namespace.
+	* testsuite/27_io/filesystem/directory_entry/86597.cc: Remove
+	-lstdc++fs from dg-options.
+	* testsuite/27_io/filesystem/directory_entry/lwg3171.cc: Likewise.
+	* testsuite/27_io/filesystem/file_status/1.cc: Likewise.
+	* testsuite/27_io/filesystem/filesystem_error/cons.cc: Likewise.
+	* testsuite/27_io/filesystem/filesystem_error/copy.cc: Likewise.
+	* testsuite/27_io/filesystem/iterators/directory_iterator.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/iterators/pop.cc: Likewise.
+	* testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/operations/absolute.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/canonical.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/copy.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/create_directories.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/operations/create_directory.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/create_symlink.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/current_path.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/equivalent.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/exists.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/file_size.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/is_empty.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/last_write_time.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/permissions.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/proximate.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/read_symlink.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/relative.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/remove.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/remove_all.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/space.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/status.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
+	* testsuite/27_io/filesystem/operations/temp_directory_path.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/operations/weakly_canonical.cc: Likewise.
+
+
+	PR libstdc++/86756
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Make various patterns for
+	typeinfo and vtables less greedy.
+	(GLIBCXX_3.4.26): Export symbols for std::filesystem::path.
+	* src/c++17/Makefile.am: Add fs_path.cc and cow-fs_path.cc.
+	* src/c++17/Makefile.in: Regenerate.
+	* src/c++17/cow-fs_path.cc: Move src/filesystem/cow-std-path.cc to
+	here, and change name of included file.
+	* src/c++17/fs_path.cc: Move src/filesystem/std-path.cc to here.
+	* src/filesystem/Makefile.am: Remove std-path.cc and cow-std-path.cc
+	from sources.
+	* src/filesystem/Makefile.in: Regenerate.
+	* src/filesystem/cow-std-path.cc: Move to src/c++17/cow-fs_path.cc.
+	* src/filesystem/std-path.cc: Move to src/c++17/fs_path.cc.
+	* testsuite/27_io/filesystem/path/append/path.cc: Remove -lstdc++fs
+	from dg-options and remove dg-require-filesystem-ts.
+	* testsuite/27_io/filesystem/path/append/source.cc: Likewise.
+	* testsuite/27_io/filesystem/path/assign/assign.cc: Likewise.
+	* testsuite/27_io/filesystem/path/assign/copy.cc: Likewise.
+	* testsuite/27_io/filesystem/path/compare/compare.cc: Likewise.
+	* testsuite/27_io/filesystem/path/compare/lwg2936.cc: Likewise.
+	* testsuite/27_io/filesystem/path/compare/path.cc: Likewise.
+	* testsuite/27_io/filesystem/path/compare/strings.cc: Likewise.
+	* testsuite/27_io/filesystem/path/concat/path.cc: Likewise.
+	* testsuite/27_io/filesystem/path/concat/strings.cc: Likewise.
+	* testsuite/27_io/filesystem/path/construct/80762.cc: Likewise.
+	* testsuite/27_io/filesystem/path/construct/copy.cc: Likewise.
+	* testsuite/27_io/filesystem/path/construct/default.cc: Likewise.
+	* testsuite/27_io/filesystem/path/construct/format.cc: Likewise.
+	* testsuite/27_io/filesystem/path/construct/locale.cc: Likewise.
+	* testsuite/27_io/filesystem/path/construct/range.cc: Likewise.
+	* testsuite/27_io/filesystem/path/construct/string_view.cc: Likewise.
+	* testsuite/27_io/filesystem/path/decompose/extension.cc: Likewise.
+	* testsuite/27_io/filesystem/path/decompose/filename.cc: Likewise.
+	* testsuite/27_io/filesystem/path/decompose/parent_path.cc: Likewise.
+	* testsuite/27_io/filesystem/path/decompose/relative_path.cc: Likewise.
+	* testsuite/27_io/filesystem/path/decompose/root_directory.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/path/decompose/root_name.cc: Likewise.
+	* testsuite/27_io/filesystem/path/decompose/root_path.cc: Likewise.
+	* testsuite/27_io/filesystem/path/decompose/stem.cc: Likewise.
+	* testsuite/27_io/filesystem/path/generation/normal.cc: Likewise.
+	* testsuite/27_io/filesystem/path/generation/normal2.cc: Likewise.
+	* testsuite/27_io/filesystem/path/generation/proximate.cc: Likewise.
+	* testsuite/27_io/filesystem/path/generation/relative.cc: Likewise.
+	* testsuite/27_io/filesystem/path/generic/generic_string.cc: Likewise.
+	* testsuite/27_io/filesystem/path/itr/components.cc: Likewise.
+	* testsuite/27_io/filesystem/path/itr/traversal.cc: Likewise.
+	* testsuite/27_io/filesystem/path/modifiers/clear.cc: Likewise.
+	* testsuite/27_io/filesystem/path/modifiers/make_preferred.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/path/modifiers/remove_filename.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/path/modifiers/replace_extension.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/path/modifiers/replace_filename.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/path/modifiers/swap.cc: Likewise.
+	* testsuite/27_io/filesystem/path/native/string.cc: Likewise.
+	* testsuite/27_io/filesystem/path/nonmember/append.cc: Likewise.
+	* testsuite/27_io/filesystem/path/nonmember/hash_value.cc: Likewise.
+	* testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
+	* testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
+	* testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
+	* testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
+	* testsuite/27_io/filesystem/path/query/has_relative_path.cc: Likewise.
+	* testsuite/27_io/filesystem/path/query/has_root_directory.cc:
+	Likewise.
+	* testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
+	* testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
+	* testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
+	* testsuite/27_io/filesystem/path/query/is_absolute.cc: Likewise.
+	* testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
+
+	PR libstdc++/87431
+	* include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
+	Check is_trivially_copyable instead of is_scalar.
+	(variant::emplace<N, Args>(Args&&...)): If construction of the new
+	contained value can throw and its type is trivially copyable then
+	construct into a temporary variant and move from it, to provide the
+	strong exception safety guarantee.
+	(variant::emplace<N, U, Args>(initializer_list<U>, Args&&...)):
+	Likewise.
+	* testsuite/20_util/variant/87431.cc: New test.
+	* testsuite/20_util/variant/run.cc: Adjust test so that throwing
+	conversion causes valueless state.
+
+	PR libstdc++/88607
+	* testsuite/17_intro/headers/c++1998/charset.cc: New test.
+	* testsuite/17_intro/headers/c++2011/charset.cc: New test.
+	* testsuite/17_intro/headers/c++2014/charset.cc: New test.
+	* testsuite/17_intro/headers/c++2017/charset.cc: New test.
+	* testsuite/17_intro/headers/c++2020/charset.cc: New test.
+
+2019-01-05  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/bits/fs_fwd.h (__file_clock): Define new clock.
+	(file_time_type): Redefine in terms of __file_clock.
+	* src/filesystem/ops-common.h (file_time): Add FIXME comment about
+	overflow.
+	* src/filesystem/std-ops.cc (is_set(perm_options, perm_options)): Give
+	internal linkage.
+	(internal_file_lock): New helper type for accessing __file_clock.
+	(do_copy_file): Use internal_file_lock to convert system time to
+	file_time_type.
+	(last_write_time(const path&, error_code&)): Likewise.
+	(last_write_time(const path&, file_time_type, error_code&)): Likewise.
+
+2019-01-04  Jonathan Wakely  <jwakely@redhat.com>
+
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.21): Make patterns less greedy
+	for const member functions of std::basic_string.
+	(GLIBCXX_3.4.26): Export member functions of std::basic_string added
+	in C++17.
+	* include/bits/basic_string.h (basic_string(__sv_wrapper, const A&)):
+	Make non-standard constructor private.
+	[!_GLIBCXX_USE_CXX11_ABI] (basic_string(__sv_wrapper, const A&)):
+	Likewise.
+	* include/bits/basic_string.tcc (std::string, std::wstring): Declare
+	explicit instantiations for C++17 as well as earlier dialects.
+	* src/c++17/Makefile.am: Add new source files.
+	* src/c++17/Makefile.in: Regenerate.
+	* src/c++17/cow-string-inst.cc: New file defining explicit
+	instantiations for basic_string member functions added in C++17.
+	* src/c++17/string-inst.cc: Likewise.
+
+	* config/abi/pre/gnu.ver (GLIBCXX_3.4.26): Export allocator-extended
+	copy/move constructors for old std::basic_string.
+	* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
+	(basic_string::reference, basic_string::const_reference): Define
+	as plain references for C++11 and later.
+	(basic_string::basic_string()): Put constructor body outside
+	preprocessor conditional groups.
+	(basic_string::basic_string(basic_string&&)): Move _Alloc_hider
+	instead of copying it.
+	(basic_string::basic_string(const basic_string&, const _Alloc&)):
+	Define.
+	(basic_string::basic_string(basic_string&&, const _Alloc&)):
+	Define.
+	* include/bits/fs_path.h [!_GLIBCXX_USE_CXX11_ABI]: Remove special
+	cases for old basic_string.
+	* testsuite/21_strings/basic_string/cons/char/8.cc: Test
+	allocator-extended constructors unconditionally. Add extra members to
+	allocator type when using old string ABI.
+	* testsuite/21_strings/basic_string/allocator/71964.cc: Enable test
+	for old string ABI.
+	* testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
+
+	* testsuite/23_containers/list/61347.cc: Avoid spurious failure when
+	-fno-inline added to test flags.
+
+	* testsuite/21_strings/basic_string/requirements/
+	explicit_instantiation/debug.cc: Remove XFAIL for old ABI.
+
+	* testsuite/27_io/filesystem/filesystem_error/copy.cc: Fix static
+	assertion failures with old std::string ABI.
+
+	* include/bits/fs_path.h (path::_List::erase): Replace both overloads
+	with ...
+	(path::pop_back(), path::_M_erase_from(const_iterator)): New member
+	functions that will only erase elements at the end.
+	* src/filesystem/std-path.cc (path::_List::_Impl::pop_back()): Define.
+	(path::_List::_Impl::_M_erase_from(const_iterator)): Define.
+	(path::_List::operator=(const _List&)): Use _M_erase_from(p) instead
+	of erase(p, end()).
+	(path::_List::pop_back()): Define.
+	(path::_List::_M_erase_from(const_iterator)): Define.
+	(path::operator/=(const path&)): Use pop_back to remove last component
+	and _M_erase_from to remove multiple components.
+	(path::_M_append(basic_string_view<value_type>)): Likewise.
+	(path::operator+=(const path&)): Likewise.
+	(path::_M_concat(basic_string_view<value_type>)): Likewise.
+	(path::remove_filename()): Likewise.
+	(path::lexically_normal()): Use _List::_Impl iterators instead of
+	path::iterator. Use pop_back to remove components from the end. Clear
+	trailing filename, instead of using erase(const_iterator) to remove
+	a non-final component.
+	* testsuite/27_io/filesystem/path/generation/normal.cc: Test
+	additional cases.
+	* testsuite/27_io/filesystem/path/generation/normal2.cc: New test.
+
+	* src/filesystem/std-path.cc (path::operator+=(const path&)): Fix
+	incorrect treatment of empty filename after trailing slash.
+	* testsuite/27_io/filesystem/path/concat/path.cc: Test problem case.
+
+	* testsuite/21_strings/basic_string/modifiers/assign/char/
+	move_assign_optim.cc: Avoid spurious failure when -fno-inline added
+	to test flags.
+	* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
+	move_assign_optim.cc: Likewise.
+
+2019-01-03  Jonathan Wakely  <jwakely@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR libstdc++/88607
+	* include/experimental/memory: Replace UTF-8 quote characters.
+	* include/std/future: Replace UTF-8 "em dash" characters.
+
+2019-01-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/88607
+	* include/bits/forward_list.h: Replace UTF-8 "ligature fi" character.
+	* include/debug/forward_list: Likewise.
+	* include/experimental/bits/shared_ptr.h: Remove UTF-8 "section sign"
+	character.
+	* include/experimental/chrono: Likewise.
+	* include/experimental/functional: Likewise.
+	* include/experimental/ratio: Likewise.
+	* include/experimental/system_error: Likewise.
+	* include/experimental/tuple: Likewise.
+	* include/experimental/type_traits: Likewise.
+	* include/parallel/workstealing.h: Replace UTF-8 "en dash" character.
+	* include/parallel/multiseq_selection.h: Likewise.
+
+	PR libstdc++/88681
+	* config/abi/pre/gnu.ver: Add missing exports.
+	* testsuite/22_locale/collate_byname/88681.cc: New test.
+	* testsuite/22_locale/time_get/get/char/88681.cc: New test.
+	* testsuite/22_locale/time_get/get/wchar_t/88681.cc: New test.
+
+2019-01-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/23_containers/map/cons/deduction.cc: Test deduction from
+	initializer_list<value_type> and from input iterator ranges.
+	* testsuite/23_containers/multimap/cons/deduction.cc: Likewise.
+
+	* testsuite/experimental/string_view/element_access/char/empty.cc:
+	Fix year range in copyright header.
+
+2019-01-02  Joel Brobecker  <brobecker@adacore.com>
+
+	* testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
+	Fix year range in copyright header.
+
+2019-01-01  Jakub Jelinek  <jakub@redhat.com>
+
+	Update copyright years.
+
+Copyright (C) 2019-2020 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.
diff --git a/libstdc++-v3/Makefile.am b/libstdc++-v3/Makefile.am
index bb9ed9eb..da021ec 100644
--- a/libstdc++-v3/Makefile.am
+++ b/libstdc++-v3/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the toplevel directory of the GNU C++ Standard library.
 ##
-## Copyright (C) 1997-2019 Free Software Foundation, Inc.
+## Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/config/abi/compatibility.h b/libstdc++-v3/config/abi/compatibility.h
index 620e4b0..3ea57a3 100644
--- a/libstdc++-v3/config/abi/compatibility.h
+++ b/libstdc++-v3/config/abi/compatibility.h
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver b/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver
index e6079ad..0965854 100644
--- a/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver
+++ b/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver
@@ -1,6 +1,6 @@
 ## Linker script for GNU namespace versioning.
 ##
-## Copyright (C) 2002-2019 Free Software Foundation, Inc.
+## Copyright (C) 2002-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ##
diff --git a/libstdc++-v3/config/abi/pre/gnu.ver b/libstdc++-v3/config/abi/pre/gnu.ver
index e61fbe0..7f84f3e 100644
--- a/libstdc++-v3/config/abi/pre/gnu.ver
+++ b/libstdc++-v3/config/abi/pre/gnu.ver
@@ -1,6 +1,6 @@
 ## Linker script for GNU versioning (GNU ld 2.13.91+ only.)
 ##
-## Copyright (C) 2002-2019 Free Software Foundation, Inc.
+## Copyright (C) 2002-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the GNU ISO C++ Library.  This library is free
 ## software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/allocator/bitmap_allocator_base.h b/libstdc++-v3/config/allocator/bitmap_allocator_base.h
index 8c9c0a7..6e2430c 100644
--- a/libstdc++-v3/config/allocator/bitmap_allocator_base.h
+++ b/libstdc++-v3/config/allocator/bitmap_allocator_base.h
@@ -1,6 +1,6 @@
 // Base to std::allocator -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/allocator/malloc_allocator_base.h b/libstdc++-v3/config/allocator/malloc_allocator_base.h
index 0779e11..dbe7c76 100644
--- a/libstdc++-v3/config/allocator/malloc_allocator_base.h
+++ b/libstdc++-v3/config/allocator/malloc_allocator_base.h
@@ -1,6 +1,6 @@
 // Base to std::allocator -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/allocator/mt_allocator_base.h b/libstdc++-v3/config/allocator/mt_allocator_base.h
index 7b9494a..404d7c3 100644
--- a/libstdc++-v3/config/allocator/mt_allocator_base.h
+++ b/libstdc++-v3/config/allocator/mt_allocator_base.h
@@ -1,6 +1,6 @@
 // Base to std::allocator -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/allocator/new_allocator_base.h b/libstdc++-v3/config/allocator/new_allocator_base.h
index a81ca96..ea54255 100644
--- a/libstdc++-v3/config/allocator/new_allocator_base.h
+++ b/libstdc++-v3/config/allocator/new_allocator_base.h
@@ -1,6 +1,6 @@
 // Base to std::allocator -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/allocator/pool_allocator_base.h b/libstdc++-v3/config/allocator/pool_allocator_base.h
index 9284dc3..65fe3e9 100644
--- a/libstdc++-v3/config/allocator/pool_allocator_base.h
+++ b/libstdc++-v3/config/allocator/pool_allocator_base.h
@@ -1,6 +1,6 @@
 // Base to std::allocator -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/aarch64/opt/bits/opt_random.h b/libstdc++-v3/config/cpu/aarch64/opt/bits/opt_random.h
index 58e0a9e..536f8dc 100644
--- a/libstdc++-v3/config/cpu/aarch64/opt/bits/opt_random.h
+++ b/libstdc++-v3/config/cpu/aarch64/opt/bits/opt_random.h
@@ -1,6 +1,6 @@
 // Optimizations for random number functions, aarch64 version -*- C++ -*-
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/aarch64/opt/ext/opt_random.h b/libstdc++-v3/config/cpu/aarch64/opt/ext/opt_random.h
index 9eca9b7..ae8e01e 100644
--- a/libstdc++-v3/config/cpu/aarch64/opt/ext/opt_random.h
+++ b/libstdc++-v3/config/cpu/aarch64/opt/ext/opt_random.h
@@ -1,6 +1,6 @@
 // Optimizations for random number extensions, aarch64 version -*- C++ -*-
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/arm/cpu_defines.h b/libstdc++-v3/config/cpu/arm/cpu_defines.h
index 3fe28bb..9cebcd6 100644
--- a/libstdc++-v3/config/cpu/arm/cpu_defines.h
+++ b/libstdc++-v3/config/cpu/arm/cpu_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for generic platforms  -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/arm/cxxabi_tweaks.h b/libstdc++-v3/config/cpu/arm/cxxabi_tweaks.h
index 8d352ef..4eb43c8 100644
--- a/libstdc++-v3/config/cpu/arm/cxxabi_tweaks.h
+++ b/libstdc++-v3/config/cpu/arm/cxxabi_tweaks.h
@@ -1,6 +1,6 @@
 // Control various target specific ABI tweaks.  ARM version.
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/cris/atomic_word.h b/libstdc++-v3/config/cpu/cris/atomic_word.h
index e5efceb..8b23219 100644
--- a/libstdc++-v3/config/cpu/cris/atomic_word.h
+++ b/libstdc++-v3/config/cpu/cris/atomic_word.h
@@ -1,6 +1,6 @@
 // Low-level type for atomic operations -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/cris/atomicity.h b/libstdc++-v3/config/cpu/cris/atomicity.h
index 274fc8a..8535a15 100644
--- a/libstdc++-v3/config/cpu/cris/atomicity.h
+++ b/libstdc++-v3/config/cpu/cris/atomicity.h
@@ -1,6 +1,6 @@
 // Low-level functions for atomic operations: CRIS version  -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/generic/atomic_word.h b/libstdc++-v3/config/cpu/generic/atomic_word.h
index 7feaba3..c59f22e 100644
--- a/libstdc++-v3/config/cpu/generic/atomic_word.h
+++ b/libstdc++-v3/config/cpu/generic/atomic_word.h
@@ -1,6 +1,6 @@
 // Low-level type for atomic operations -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/generic/atomicity_builtins/atomicity.h b/libstdc++-v3/config/cpu/generic/atomicity_builtins/atomicity.h
index 122f225..e168733 100644
--- a/libstdc++-v3/config/cpu/generic/atomicity_builtins/atomicity.h
+++ b/libstdc++-v3/config/cpu/generic/atomicity_builtins/atomicity.h
@@ -1,7 +1,7 @@
 // Low-level functions for atomic operations: version for CPUs providing
 // atomic builtins -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/generic/atomicity_mutex/atomicity.h b/libstdc++-v3/config/cpu/generic/atomicity_mutex/atomicity.h
index ac804eb..280aee4 100644
--- a/libstdc++-v3/config/cpu/generic/atomicity_mutex/atomicity.h
+++ b/libstdc++-v3/config/cpu/generic/atomicity_mutex/atomicity.h
@@ -1,6 +1,6 @@
 // Low-level functions for atomic operations: Generic version  -*- C++ -*-
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/generic/cpu_defines.h b/libstdc++-v3/config/cpu/generic/cpu_defines.h
index c851759..b40a4f0 100644
--- a/libstdc++-v3/config/cpu/generic/cpu_defines.h
+++ b/libstdc++-v3/config/cpu/generic/cpu_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for generic platforms  -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/generic/cxxabi_tweaks.h b/libstdc++-v3/config/cpu/generic/cxxabi_tweaks.h
index 0d66e0a..1ef01d7 100644
--- a/libstdc++-v3/config/cpu/generic/cxxabi_tweaks.h
+++ b/libstdc++-v3/config/cpu/generic/cxxabi_tweaks.h
@@ -1,6 +1,6 @@
 // Control various target specific ABI tweaks.  Generic version.
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/generic/opt/bits/opt_random.h b/libstdc++-v3/config/cpu/generic/opt/bits/opt_random.h
index 0458f16..7c3c1de 100644
--- a/libstdc++-v3/config/cpu/generic/opt/bits/opt_random.h
+++ b/libstdc++-v3/config/cpu/generic/opt/bits/opt_random.h
@@ -1,6 +1,6 @@
 // Optimizations for random number handling, generic version -*- C++ -*-
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/generic/opt/ext/opt_random.h b/libstdc++-v3/config/cpu/generic/opt/ext/opt_random.h
index 0773bae..3098e81 100644
--- a/libstdc++-v3/config/cpu/generic/opt/ext/opt_random.h
+++ b/libstdc++-v3/config/cpu/generic/opt/ext/opt_random.h
@@ -1,6 +1,6 @@
 // Optimizations for random number extensions, generic version -*- C++ -*-
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/hppa/atomicity.h b/libstdc++-v3/config/cpu/hppa/atomicity.h
index 05f7715..2179170 100644
--- a/libstdc++-v3/config/cpu/hppa/atomicity.h
+++ b/libstdc++-v3/config/cpu/hppa/atomicity.h
@@ -1,6 +1,6 @@
 // Low-level functions for atomic operations: PA-RISC version  -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/i386/atomicity.h b/libstdc++-v3/config/cpu/i386/atomicity.h
index 007ae60..b2b06a1 100644
--- a/libstdc++-v3/config/cpu/i386/atomicity.h
+++ b/libstdc++-v3/config/cpu/i386/atomicity.h
@@ -1,6 +1,6 @@
 // Low-level functions for atomic operations: x86, x >= 3 version  -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/i486/atomicity.h b/libstdc++-v3/config/cpu/i486/atomicity.h
index 90ab9de..5bc002a 100644
--- a/libstdc++-v3/config/cpu/i486/atomicity.h
+++ b/libstdc++-v3/config/cpu/i486/atomicity.h
@@ -1,6 +1,6 @@
 // Low-level functions for atomic operations: x86, x >= 4 version  -*- C++ -*-
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/i486/opt/bits/opt_random.h b/libstdc++-v3/config/cpu/i486/opt/bits/opt_random.h
index 1ccdd54..48a37c8 100644
--- a/libstdc++-v3/config/cpu/i486/opt/bits/opt_random.h
+++ b/libstdc++-v3/config/cpu/i486/opt/bits/opt_random.h
@@ -1,6 +1,6 @@
 // Optimizations for random number functions, x86 version -*- C++ -*-
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/i486/opt/ext/opt_random.h b/libstdc++-v3/config/cpu/i486/opt/ext/opt_random.h
index ea6c163..81e0842 100644
--- a/libstdc++-v3/config/cpu/i486/opt/ext/opt_random.h
+++ b/libstdc++-v3/config/cpu/i486/opt/ext/opt_random.h
@@ -1,6 +1,6 @@
 // Optimizations for random number extensions, x86 version -*- C++ -*-
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/m68k/atomicity.h b/libstdc++-v3/config/cpu/m68k/atomicity.h
index 7545db7..5bbd38d 100644
--- a/libstdc++-v3/config/cpu/m68k/atomicity.h
+++ b/libstdc++-v3/config/cpu/m68k/atomicity.h
@@ -1,6 +1,6 @@
 // Low-level functions for atomic operations: m68k version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/microblaze/cpu_defines.h b/libstdc++-v3/config/cpu/microblaze/cpu_defines.h
index 929ee47..41ec3fa 100644
--- a/libstdc++-v3/config/cpu/microblaze/cpu_defines.h
+++ b/libstdc++-v3/config/cpu/microblaze/cpu_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for Xilinx MicroBlaze platforms  -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // Contributed by Michael Eager <eager@eagercon.com>.
 //
diff --git a/libstdc++-v3/config/cpu/powerpc/cpu_defines.h b/libstdc++-v3/config/cpu/powerpc/cpu_defines.h
index f810257..1969350 100644
--- a/libstdc++-v3/config/cpu/powerpc/cpu_defines.h
+++ b/libstdc++-v3/config/cpu/powerpc/cpu_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for generic platforms  -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/sh/atomicity.h b/libstdc++-v3/config/cpu/sh/atomicity.h
index dcb6b01..7df90ee 100644
--- a/libstdc++-v3/config/cpu/sh/atomicity.h
+++ b/libstdc++-v3/config/cpu/sh/atomicity.h
@@ -1,6 +1,6 @@
 // Low-level functions for atomic operations: sh version  -*- C++ -*-
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/sparc/atomic_word.h b/libstdc++-v3/config/cpu/sparc/atomic_word.h
index a71ba38..c46612e 100644
--- a/libstdc++-v3/config/cpu/sparc/atomic_word.h
+++ b/libstdc++-v3/config/cpu/sparc/atomic_word.h
@@ -1,6 +1,6 @@
 // Low-level type for atomic operations -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/cpu/sparc/atomicity.h b/libstdc++-v3/config/cpu/sparc/atomicity.h
index 96087ad..f782705 100644
--- a/libstdc++-v3/config/cpu/sparc/atomicity.h
+++ b/libstdc++-v3/config/cpu/sparc/atomicity.h
@@ -1,6 +1,6 @@
 // Low-level functions for atomic operations: Sparc version  -*- C++ -*-
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/io/basic_file_stdio.cc b/libstdc++-v3/config/io/basic_file_stdio.cc
index 531a226..ba830fb 100644
--- a/libstdc++-v3/config/io/basic_file_stdio.cc
+++ b/libstdc++-v3/config/io/basic_file_stdio.cc
@@ -1,6 +1,6 @@
 // Wrapper of C-language FILE struct -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/io/basic_file_stdio.h b/libstdc++-v3/config/io/basic_file_stdio.h
index 7108bdb..fa39b78 100644
--- a/libstdc++-v3/config/io/basic_file_stdio.h
+++ b/libstdc++-v3/config/io/basic_file_stdio.h
@@ -1,6 +1,6 @@
 // Wrapper of C-language FILE struct -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/io/c_io_stdio.h b/libstdc++-v3/config/io/c_io_stdio.h
index 7017bb9..4c9b5f0 100644
--- a/libstdc++-v3/config/io/c_io_stdio.h
+++ b/libstdc++-v3/config/io/c_io_stdio.h
@@ -1,6 +1,6 @@
 // Underlying io library details -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/darwin/ctype_members.cc b/libstdc++-v3/config/locale/darwin/ctype_members.cc
index e909987..04928da 100644
--- a/libstdc++-v3/config/locale/darwin/ctype_members.cc
+++ b/libstdc++-v3/config/locale/darwin/ctype_members.cc
@@ -1,6 +1,6 @@
 // std::ctype implementation details, GNU version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/dragonfly/c_locale.cc b/libstdc++-v3/config/locale/dragonfly/c_locale.cc
index 48b3c18..88b2b0a 100644
--- a/libstdc++-v3/config/locale/dragonfly/c_locale.cc
+++ b/libstdc++-v3/config/locale/dragonfly/c_locale.cc
@@ -1,6 +1,6 @@
 // localization implementation details, DragonFly version -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/dragonfly/c_locale.h b/libstdc++-v3/config/locale/dragonfly/c_locale.h
index 830b19a..36331a0 100644
--- a/libstdc++-v3/config/locale/dragonfly/c_locale.h
+++ b/libstdc++-v3/config/locale/dragonfly/c_locale.h
@@ -1,6 +1,6 @@
 // localization implementation details, DragonFly version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/dragonfly/codecvt_members.cc b/libstdc++-v3/config/locale/dragonfly/codecvt_members.cc
index 1bdcba8..290942d 100644
--- a/libstdc++-v3/config/locale/dragonfly/codecvt_members.cc
+++ b/libstdc++-v3/config/locale/dragonfly/codecvt_members.cc
@@ -1,6 +1,6 @@
 // std::codecvt implementation details, DragonFly version -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/dragonfly/collate_members.cc b/libstdc++-v3/config/locale/dragonfly/collate_members.cc
index 7367a8a..ac20a0b 100644
--- a/libstdc++-v3/config/locale/dragonfly/collate_members.cc
+++ b/libstdc++-v3/config/locale/dragonfly/collate_members.cc
@@ -1,6 +1,6 @@
 // std::collate implementation details, DragonFly version -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/dragonfly/ctype_members.cc b/libstdc++-v3/config/locale/dragonfly/ctype_members.cc
index 7d679a8..a229bbb 100644
--- a/libstdc++-v3/config/locale/dragonfly/ctype_members.cc
+++ b/libstdc++-v3/config/locale/dragonfly/ctype_members.cc
@@ -1,6 +1,6 @@
 // std::ctype implementation details, DragonFly version -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/dragonfly/monetary_members.cc b/libstdc++-v3/config/locale/dragonfly/monetary_members.cc
index 2759223..35fff49 100644
--- a/libstdc++-v3/config/locale/dragonfly/monetary_members.cc
+++ b/libstdc++-v3/config/locale/dragonfly/monetary_members.cc
@@ -1,6 +1,6 @@
 // std::moneypunct implementation details, DragonFly version -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/dragonfly/numeric_members.cc b/libstdc++-v3/config/locale/dragonfly/numeric_members.cc
index 68a9a29..c7dc133 100644
--- a/libstdc++-v3/config/locale/dragonfly/numeric_members.cc
+++ b/libstdc++-v3/config/locale/dragonfly/numeric_members.cc
@@ -1,6 +1,6 @@
 // std::numpunct implementation details, DragonFly version -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/dragonfly/time_members.cc b/libstdc++-v3/config/locale/dragonfly/time_members.cc
index f377c27..0afe77b 100644
--- a/libstdc++-v3/config/locale/dragonfly/time_members.cc
+++ b/libstdc++-v3/config/locale/dragonfly/time_members.cc
@@ -1,6 +1,6 @@
 // std::time_get, std::time_put implementation, DragonFly version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/dragonfly/time_members.h b/libstdc++-v3/config/locale/dragonfly/time_members.h
index 91ea4f7..424e963 100644
--- a/libstdc++-v3/config/locale/dragonfly/time_members.h
+++ b/libstdc++-v3/config/locale/dragonfly/time_members.h
@@ -1,6 +1,6 @@
 // std::time_get, std::time_put implementation, DragonFly version -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/c++locale_internal.h b/libstdc++-v3/config/locale/generic/c++locale_internal.h
index e38836e..2f6f4b5 100644
--- a/libstdc++-v3/config/locale/generic/c++locale_internal.h
+++ b/libstdc++-v3/config/locale/generic/c++locale_internal.h
@@ -1,6 +1,6 @@
 // Locale internal implementation header -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/c_locale.cc b/libstdc++-v3/config/locale/generic/c_locale.cc
index 202002a..61ead91 100644
--- a/libstdc++-v3/config/locale/generic/c_locale.cc
+++ b/libstdc++-v3/config/locale/generic/c_locale.cc
@@ -1,6 +1,6 @@
 // Wrapper for underlying C-language localization -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/c_locale.h b/libstdc++-v3/config/locale/generic/c_locale.h
index 625a61c..7945e38 100644
--- a/libstdc++-v3/config/locale/generic/c_locale.h
+++ b/libstdc++-v3/config/locale/generic/c_locale.h
@@ -1,6 +1,6 @@
 // Wrapper for underlying C-language localization -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/codecvt_members.cc b/libstdc++-v3/config/locale/generic/codecvt_members.cc
index 0c25362..2c71dcc 100644
--- a/libstdc++-v3/config/locale/generic/codecvt_members.cc
+++ b/libstdc++-v3/config/locale/generic/codecvt_members.cc
@@ -1,6 +1,6 @@
 // std::codecvt implementation details, generic version -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/collate_members.cc b/libstdc++-v3/config/locale/generic/collate_members.cc
index 405308d..5c86dbb 100644
--- a/libstdc++-v3/config/locale/generic/collate_members.cc
+++ b/libstdc++-v3/config/locale/generic/collate_members.cc
@@ -1,6 +1,6 @@
 // std::collate implementation details, generic version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/ctype_members.cc b/libstdc++-v3/config/locale/generic/ctype_members.cc
index 607c8bb..45968d3 100644
--- a/libstdc++-v3/config/locale/generic/ctype_members.cc
+++ b/libstdc++-v3/config/locale/generic/ctype_members.cc
@@ -1,6 +1,6 @@
 // std::ctype implementation details, generic version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/messages_members.cc b/libstdc++-v3/config/locale/generic/messages_members.cc
index 41c31e3..d9caffc 100644
--- a/libstdc++-v3/config/locale/generic/messages_members.cc
+++ b/libstdc++-v3/config/locale/generic/messages_members.cc
@@ -1,6 +1,6 @@
 // std::messages implementation details, generic version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/messages_members.h b/libstdc++-v3/config/locale/generic/messages_members.h
index 0a49b4a..abce578 100644
--- a/libstdc++-v3/config/locale/generic/messages_members.h
+++ b/libstdc++-v3/config/locale/generic/messages_members.h
@@ -1,6 +1,6 @@
 // std::messages implementation details, generic version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/monetary_members.cc b/libstdc++-v3/config/locale/generic/monetary_members.cc
index 9fd7d31..52e6d65 100644
--- a/libstdc++-v3/config/locale/generic/monetary_members.cc
+++ b/libstdc++-v3/config/locale/generic/monetary_members.cc
@@ -1,6 +1,6 @@
 // std::moneypunct implementation details, generic version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/numeric_members.cc b/libstdc++-v3/config/locale/generic/numeric_members.cc
index 1550b63..6bd8e6a 100644
--- a/libstdc++-v3/config/locale/generic/numeric_members.cc
+++ b/libstdc++-v3/config/locale/generic/numeric_members.cc
@@ -1,6 +1,6 @@
 // std::numpunct implementation details, generic version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/time_members.cc b/libstdc++-v3/config/locale/generic/time_members.cc
index e0cf98e..f4346d5 100644
--- a/libstdc++-v3/config/locale/generic/time_members.cc
+++ b/libstdc++-v3/config/locale/generic/time_members.cc
@@ -1,6 +1,6 @@
 // std::time_get, std::time_put implementation, generic version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/generic/time_members.h b/libstdc++-v3/config/locale/generic/time_members.h
index 26924a3..8b2d7e9 100644
--- a/libstdc++-v3/config/locale/generic/time_members.h
+++ b/libstdc++-v3/config/locale/generic/time_members.h
@@ -1,6 +1,6 @@
 // std::time_get, std::time_put implementation, generic version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/c++locale_internal.h b/libstdc++-v3/config/locale/gnu/c++locale_internal.h
index f840626..e8181aa 100644
--- a/libstdc++-v3/config/locale/gnu/c++locale_internal.h
+++ b/libstdc++-v3/config/locale/gnu/c++locale_internal.h
@@ -1,6 +1,6 @@
 // Prototypes for GLIBC thread locale __-prefixed functions -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/c_locale.cc b/libstdc++-v3/config/locale/gnu/c_locale.cc
index 7d198f2..2700f9a 100644
--- a/libstdc++-v3/config/locale/gnu/c_locale.cc
+++ b/libstdc++-v3/config/locale/gnu/c_locale.cc
@@ -1,6 +1,6 @@
 // Wrapper for underlying C-language localization -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/c_locale.h b/libstdc++-v3/config/locale/gnu/c_locale.h
index 85ef98f..bf9fafad 100644
--- a/libstdc++-v3/config/locale/gnu/c_locale.h
+++ b/libstdc++-v3/config/locale/gnu/c_locale.h
@@ -1,6 +1,6 @@
 // Wrapper for underlying C-language localization -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/codecvt_members.cc b/libstdc++-v3/config/locale/gnu/codecvt_members.cc
index 970dd9b..f67a17a 100644
--- a/libstdc++-v3/config/locale/gnu/codecvt_members.cc
+++ b/libstdc++-v3/config/locale/gnu/codecvt_members.cc
@@ -1,6 +1,6 @@
 // std::codecvt implementation details, GNU version -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/collate_members.cc b/libstdc++-v3/config/locale/gnu/collate_members.cc
index 82f8e73..6648ede 100644
--- a/libstdc++-v3/config/locale/gnu/collate_members.cc
+++ b/libstdc++-v3/config/locale/gnu/collate_members.cc
@@ -1,6 +1,6 @@
 // std::collate implementation details, GNU version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/ctype_members.cc b/libstdc++-v3/config/locale/gnu/ctype_members.cc
index 9f7256f..61ab0a0 100644
--- a/libstdc++-v3/config/locale/gnu/ctype_members.cc
+++ b/libstdc++-v3/config/locale/gnu/ctype_members.cc
@@ -1,6 +1,6 @@
 // std::ctype implementation details, GNU version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/messages_members.cc b/libstdc++-v3/config/locale/gnu/messages_members.cc
index 5646b09..7535e63 100644
--- a/libstdc++-v3/config/locale/gnu/messages_members.cc
+++ b/libstdc++-v3/config/locale/gnu/messages_members.cc
@@ -1,6 +1,6 @@
 // std::messages implementation details, GNU version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/messages_members.h b/libstdc++-v3/config/locale/gnu/messages_members.h
index 9b34c1b..847de87 100644
--- a/libstdc++-v3/config/locale/gnu/messages_members.h
+++ b/libstdc++-v3/config/locale/gnu/messages_members.h
@@ -1,6 +1,6 @@
 // std::messages implementation details, GNU version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/monetary_members.cc b/libstdc++-v3/config/locale/gnu/monetary_members.cc
index 8dc6d67..e32e937 100644
--- a/libstdc++-v3/config/locale/gnu/monetary_members.cc
+++ b/libstdc++-v3/config/locale/gnu/monetary_members.cc
@@ -1,6 +1,6 @@
 // std::moneypunct implementation details, GNU version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/numeric_members.cc b/libstdc++-v3/config/locale/gnu/numeric_members.cc
index 7a18c4d..ffcdcc1 100644
--- a/libstdc++-v3/config/locale/gnu/numeric_members.cc
+++ b/libstdc++-v3/config/locale/gnu/numeric_members.cc
@@ -1,6 +1,6 @@
 // std::numpunct implementation details, GNU version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/time_members.cc b/libstdc++-v3/config/locale/gnu/time_members.cc
index dd4c719..73ce7a5 100644
--- a/libstdc++-v3/config/locale/gnu/time_members.cc
+++ b/libstdc++-v3/config/locale/gnu/time_members.cc
@@ -1,6 +1,6 @@
 // std::time_get, std::time_put implementation, GNU version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/gnu/time_members.h b/libstdc++-v3/config/locale/gnu/time_members.h
index f7ba041..3ef2201 100644
--- a/libstdc++-v3/config/locale/gnu/time_members.h
+++ b/libstdc++-v3/config/locale/gnu/time_members.h
@@ -1,6 +1,6 @@
 // std::time_get, std::time_put implementation, GNU version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/ieee_1003.1-2001/c_locale.cc b/libstdc++-v3/config/locale/ieee_1003.1-2001/c_locale.cc
index eb79d59..d50a69e 100644
--- a/libstdc++-v3/config/locale/ieee_1003.1-2001/c_locale.cc
+++ b/libstdc++-v3/config/locale/ieee_1003.1-2001/c_locale.cc
@@ -1,6 +1,6 @@
 // Wrapper for underlying C-language localization -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/ieee_1003.1-2001/c_locale.h b/libstdc++-v3/config/locale/ieee_1003.1-2001/c_locale.h
index 3c14b4f..d8ea680 100644
--- a/libstdc++-v3/config/locale/ieee_1003.1-2001/c_locale.h
+++ b/libstdc++-v3/config/locale/ieee_1003.1-2001/c_locale.h
@@ -1,6 +1,6 @@
 // Wrapper for underlying C-language localization -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/ieee_1003.1-2001/messages_members.cc b/libstdc++-v3/config/locale/ieee_1003.1-2001/messages_members.cc
index 4924297..79378b9 100644
--- a/libstdc++-v3/config/locale/ieee_1003.1-2001/messages_members.cc
+++ b/libstdc++-v3/config/locale/ieee_1003.1-2001/messages_members.cc
@@ -1,6 +1,6 @@
 // std::messages implementation details, IEEE 1003.1-200x version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/ieee_1003.1-2001/messages_members.h b/libstdc++-v3/config/locale/ieee_1003.1-2001/messages_members.h
index 0949851..48341f8 100644
--- a/libstdc++-v3/config/locale/ieee_1003.1-2001/messages_members.h
+++ b/libstdc++-v3/config/locale/ieee_1003.1-2001/messages_members.h
@@ -1,6 +1,6 @@
 // std::messages implementation details, IEEE 1003.1-200x version -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/locale/newlib/ctype_members.cc b/libstdc++-v3/config/locale/newlib/ctype_members.cc
index 92b73a2..34c48e0 100644
--- a/libstdc++-v3/config/locale/newlib/ctype_members.cc
+++ b/libstdc++-v3/config/locale/newlib/ctype_members.cc
@@ -1,6 +1,6 @@
 // std::ctype implementation details, newlib version -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/aix/atomicity.h b/libstdc++-v3/config/os/aix/atomicity.h
index 6ba97b0..9d05f84 100644
--- a/libstdc++-v3/config/os/aix/atomicity.h
+++ b/libstdc++-v3/config/os/aix/atomicity.h
@@ -1,6 +1,6 @@
 // Low-level functions for atomic operations: AIX version  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/aix/ctype_base.h b/libstdc++-v3/config/os/aix/ctype_base.h
index 45e0c39..a4d45f4 100644
--- a/libstdc++-v3/config/os/aix/ctype_base.h
+++ b/libstdc++-v3/config/os/aix/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/aix/ctype_configure_char.cc b/libstdc++-v3/config/os/aix/ctype_configure_char.cc
index 7d59f14..f27da93 100644
--- a/libstdc++-v3/config/os/aix/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/aix/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/aix/ctype_inline.h b/libstdc++-v3/config/os/aix/ctype_inline.h
index c69dd89..5476507 100644
--- a/libstdc++-v3/config/os/aix/ctype_inline.h
+++ b/libstdc++-v3/config/os/aix/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/aix/os_defines.h b/libstdc++-v3/config/os/aix/os_defines.h
index 926da43..6e4fc10 100644
--- a/libstdc++-v3/config/os/aix/os_defines.h
+++ b/libstdc++-v3/config/os/aix/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for AIX  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bionic/ctype_base.h b/libstdc++-v3/config/os/bionic/ctype_base.h
index 6d60dcd..b2d3e76 100644
--- a/libstdc++-v3/config/os/bionic/ctype_base.h
+++ b/libstdc++-v3/config/os/bionic/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bionic/ctype_configure_char.cc b/libstdc++-v3/config/os/bionic/ctype_configure_char.cc
index 86a7503..b0bb1f1 100644
--- a/libstdc++-v3/config/os/bionic/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/bionic/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bionic/ctype_inline.h b/libstdc++-v3/config/os/bionic/ctype_inline.h
index e1ff405..d788324 100644
--- a/libstdc++-v3/config/os/bionic/ctype_inline.h
+++ b/libstdc++-v3/config/os/bionic/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bionic/os_defines.h b/libstdc++-v3/config/os/bionic/os_defines.h
index 62552f9..e746312 100644
--- a/libstdc++-v3/config/os/bionic/os_defines.h
+++ b/libstdc++-v3/config/os/bionic/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for Bionic  -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/darwin/ctype_base.h b/libstdc++-v3/config/os/bsd/darwin/ctype_base.h
index f8c456c..7e57ef2 100644
--- a/libstdc++-v3/config/os/bsd/darwin/ctype_base.h
+++ b/libstdc++-v3/config/os/bsd/darwin/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/darwin/ctype_configure_char.cc b/libstdc++-v3/config/os/bsd/darwin/ctype_configure_char.cc
index 7d59f14..f27da93 100644
--- a/libstdc++-v3/config/os/bsd/darwin/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/bsd/darwin/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/darwin/ctype_inline.h b/libstdc++-v3/config/os/bsd/darwin/ctype_inline.h
index 3c4e4bd..f396d62 100644
--- a/libstdc++-v3/config/os/bsd/darwin/ctype_inline.h
+++ b/libstdc++-v3/config/os/bsd/darwin/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/darwin/os_defines.h b/libstdc++-v3/config/os/bsd/darwin/os_defines.h
index 608942d..1177939 100644
--- a/libstdc++-v3/config/os/bsd/darwin/os_defines.h
+++ b/libstdc++-v3/config/os/bsd/darwin/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for Darwin -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/dragonfly/ctype_base.h b/libstdc++-v3/config/os/bsd/dragonfly/ctype_base.h
index c5c1601..e0fef9e 100644
--- a/libstdc++-v3/config/os/bsd/dragonfly/ctype_base.h
+++ b/libstdc++-v3/config/os/bsd/dragonfly/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/dragonfly/ctype_configure_char.cc b/libstdc++-v3/config/os/bsd/dragonfly/ctype_configure_char.cc
index 6e3009b..5a34748 100644
--- a/libstdc++-v3/config/os/bsd/dragonfly/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/bsd/dragonfly/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/dragonfly/ctype_inline.h b/libstdc++-v3/config/os/bsd/dragonfly/ctype_inline.h
index f6b3233..5ad34ab 100644
--- a/libstdc++-v3/config/os/bsd/dragonfly/ctype_inline.h
+++ b/libstdc++-v3/config/os/bsd/dragonfly/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/dragonfly/os_defines.h b/libstdc++-v3/config/os/bsd/dragonfly/os_defines.h
index b18f4b1..c42c6e6 100644
--- a/libstdc++-v3/config/os/bsd/dragonfly/os_defines.h
+++ b/libstdc++-v3/config/os/bsd/dragonfly/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for BSD  -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/freebsd/ctype_base.h b/libstdc++-v3/config/os/bsd/freebsd/ctype_base.h
index e65a266..8f6b482 100644
--- a/libstdc++-v3/config/os/bsd/freebsd/ctype_base.h
+++ b/libstdc++-v3/config/os/bsd/freebsd/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/freebsd/ctype_configure_char.cc b/libstdc++-v3/config/os/bsd/freebsd/ctype_configure_char.cc
index 6e3009b..5a34748 100644
--- a/libstdc++-v3/config/os/bsd/freebsd/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/bsd/freebsd/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/freebsd/ctype_inline.h b/libstdc++-v3/config/os/bsd/freebsd/ctype_inline.h
index 3c4e4bd..f396d62 100644
--- a/libstdc++-v3/config/os/bsd/freebsd/ctype_inline.h
+++ b/libstdc++-v3/config/os/bsd/freebsd/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/freebsd/os_defines.h b/libstdc++-v3/config/os/bsd/freebsd/os_defines.h
index b91d044..d896de4 100644
--- a/libstdc++-v3/config/os/bsd/freebsd/os_defines.h
+++ b/libstdc++-v3/config/os/bsd/freebsd/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for BSD  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/netbsd/ctype_base.h b/libstdc++-v3/config/os/bsd/netbsd/ctype_base.h
index ff3ec89..340bd8e 100644
--- a/libstdc++-v3/config/os/bsd/netbsd/ctype_base.h
+++ b/libstdc++-v3/config/os/bsd/netbsd/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/netbsd/ctype_configure_char.cc b/libstdc++-v3/config/os/bsd/netbsd/ctype_configure_char.cc
index ed3b7cd..0680bb3 100644
--- a/libstdc++-v3/config/os/bsd/netbsd/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/bsd/netbsd/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/netbsd/ctype_inline.h b/libstdc++-v3/config/os/bsd/netbsd/ctype_inline.h
index ace1120..6395433 100644
--- a/libstdc++-v3/config/os/bsd/netbsd/ctype_inline.h
+++ b/libstdc++-v3/config/os/bsd/netbsd/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/netbsd/os_defines.h b/libstdc++-v3/config/os/bsd/netbsd/os_defines.h
index b549892..d15727e 100644
--- a/libstdc++-v3/config/os/bsd/netbsd/os_defines.h
+++ b/libstdc++-v3/config/os/bsd/netbsd/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for NetBSD  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/openbsd/ctype_base.h b/libstdc++-v3/config/os/bsd/openbsd/ctype_base.h
index 9513d73..f0e5df4 100644
--- a/libstdc++-v3/config/os/bsd/openbsd/ctype_base.h
+++ b/libstdc++-v3/config/os/bsd/openbsd/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/openbsd/ctype_configure_char.cc b/libstdc++-v3/config/os/bsd/openbsd/ctype_configure_char.cc
index 9d48cdf..abed5b4 100644
--- a/libstdc++-v3/config/os/bsd/openbsd/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/bsd/openbsd/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/openbsd/ctype_inline.h b/libstdc++-v3/config/os/bsd/openbsd/ctype_inline.h
index e1ff405..d788324 100644
--- a/libstdc++-v3/config/os/bsd/openbsd/ctype_inline.h
+++ b/libstdc++-v3/config/os/bsd/openbsd/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/bsd/openbsd/os_defines.h b/libstdc++-v3/config/os/bsd/openbsd/os_defines.h
index d608f46..1761a10e 100644
--- a/libstdc++-v3/config/os/bsd/openbsd/os_defines.h
+++ b/libstdc++-v3/config/os/bsd/openbsd/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for OpenBSD  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/djgpp/ctype_base.h b/libstdc++-v3/config/os/djgpp/ctype_base.h
index 13767d6..4b12718 100644
--- a/libstdc++-v3/config/os/djgpp/ctype_base.h
+++ b/libstdc++-v3/config/os/djgpp/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/djgpp/ctype_configure_char.cc b/libstdc++-v3/config/os/djgpp/ctype_configure_char.cc
index 403a7a7..8562c8f 100644
--- a/libstdc++-v3/config/os/djgpp/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/djgpp/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/djgpp/ctype_inline.h b/libstdc++-v3/config/os/djgpp/ctype_inline.h
index 39edd0c..e86d134 100644
--- a/libstdc++-v3/config/os/djgpp/ctype_inline.h
+++ b/libstdc++-v3/config/os/djgpp/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/djgpp/error_constants.h b/libstdc++-v3/config/os/djgpp/error_constants.h
index 7b8810d..e0a67bc 100644
--- a/libstdc++-v3/config/os/djgpp/error_constants.h
+++ b/libstdc++-v3/config/os/djgpp/error_constants.h
@@ -1,6 +1,6 @@
 // Specific definitions for DJGPP platform  -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/djgpp/os_defines.h b/libstdc++-v3/config/os/djgpp/os_defines.h
index a2936fb..a822a87 100644
--- a/libstdc++-v3/config/os/djgpp/os_defines.h
+++ b/libstdc++-v3/config/os/djgpp/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for DJGPP  -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/generic/ctype_base.h b/libstdc++-v3/config/os/generic/ctype_base.h
index 225fb4e..11bba85 100644
--- a/libstdc++-v3/config/os/generic/ctype_base.h
+++ b/libstdc++-v3/config/os/generic/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/generic/ctype_configure_char.cc b/libstdc++-v3/config/os/generic/ctype_configure_char.cc
index 7d59f14..f27da93 100644
--- a/libstdc++-v3/config/os/generic/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/generic/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/generic/ctype_inline.h b/libstdc++-v3/config/os/generic/ctype_inline.h
index ae2ac7f..f247364 100644
--- a/libstdc++-v3/config/os/generic/ctype_inline.h
+++ b/libstdc++-v3/config/os/generic/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/generic/error_constants.h b/libstdc++-v3/config/os/generic/error_constants.h
index 95bef92..b5b0ea6 100644
--- a/libstdc++-v3/config/os/generic/error_constants.h
+++ b/libstdc++-v3/config/os/generic/error_constants.h
@@ -1,6 +1,6 @@
 // Specific definitions for generic platforms  -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/generic/os_defines.h b/libstdc++-v3/config/os/generic/os_defines.h
index 4e08d44..81af53f 100644
--- a/libstdc++-v3/config/os/generic/os_defines.h
+++ b/libstdc++-v3/config/os/generic/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for generic platforms  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/gnu-linux/ctype_base.h b/libstdc++-v3/config/os/gnu-linux/ctype_base.h
index 532843b..24bff55 100644
--- a/libstdc++-v3/config/os/gnu-linux/ctype_base.h
+++ b/libstdc++-v3/config/os/gnu-linux/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/gnu-linux/ctype_configure_char.cc b/libstdc++-v3/config/os/gnu-linux/ctype_configure_char.cc
index abadb7f..f57ed81 100644
--- a/libstdc++-v3/config/os/gnu-linux/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/gnu-linux/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/gnu-linux/ctype_inline.h b/libstdc++-v3/config/os/gnu-linux/ctype_inline.h
index aa92dcc..ae8a2f4 100644
--- a/libstdc++-v3/config/os/gnu-linux/ctype_inline.h
+++ b/libstdc++-v3/config/os/gnu-linux/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/gnu-linux/os_defines.h b/libstdc++-v3/config/os/gnu-linux/os_defines.h
index f913555..f821486 100644
--- a/libstdc++-v3/config/os/gnu-linux/os_defines.h
+++ b/libstdc++-v3/config/os/gnu-linux/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for GNU/Linux  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/hpux/ctype_base.h b/libstdc++-v3/config/os/hpux/ctype_base.h
index b47050a..ae768b23 100644
--- a/libstdc++-v3/config/os/hpux/ctype_base.h
+++ b/libstdc++-v3/config/os/hpux/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/hpux/ctype_configure_char.cc b/libstdc++-v3/config/os/hpux/ctype_configure_char.cc
index fc35292..6708c64 100644
--- a/libstdc++-v3/config/os/hpux/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/hpux/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/hpux/ctype_inline.h b/libstdc++-v3/config/os/hpux/ctype_inline.h
index aa92dcc..ae8a2f4 100644
--- a/libstdc++-v3/config/os/hpux/ctype_inline.h
+++ b/libstdc++-v3/config/os/hpux/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/hpux/os_defines.h b/libstdc++-v3/config/os/hpux/os_defines.h
index 20a8b3e..02a4a1c 100644
--- a/libstdc++-v3/config/os/hpux/os_defines.h
+++ b/libstdc++-v3/config/os/hpux/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for HPUX  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/mingw32-w64/ctype_base.h b/libstdc++-v3/config/os/mingw32-w64/ctype_base.h
index ecb3184..ede92c1 100644
--- a/libstdc++-v3/config/os/mingw32-w64/ctype_base.h
+++ b/libstdc++-v3/config/os/mingw32-w64/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/mingw32-w64/ctype_configure_char.cc b/libstdc++-v3/config/os/mingw32-w64/ctype_configure_char.cc
index e532292..9c44e26 100644
--- a/libstdc++-v3/config/os/mingw32-w64/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/mingw32-w64/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/mingw32-w64/ctype_inline.h b/libstdc++-v3/config/os/mingw32-w64/ctype_inline.h
index 637064d..47c2aac 100644
--- a/libstdc++-v3/config/os/mingw32-w64/ctype_inline.h
+++ b/libstdc++-v3/config/os/mingw32-w64/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/mingw32-w64/error_constants.h b/libstdc++-v3/config/os/mingw32-w64/error_constants.h
index ea893b1..7242229 100644
--- a/libstdc++-v3/config/os/mingw32-w64/error_constants.h
+++ b/libstdc++-v3/config/os/mingw32-w64/error_constants.h
@@ -1,6 +1,6 @@
 // Specific definitions for mingw32 platform  -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/mingw32-w64/os_defines.h b/libstdc++-v3/config/os/mingw32-w64/os_defines.h
index 418c6f5..e535f6c 100644
--- a/libstdc++-v3/config/os/mingw32-w64/os_defines.h
+++ b/libstdc++-v3/config/os/mingw32-w64/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for generic platforms  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/mingw32/ctype_base.h b/libstdc++-v3/config/os/mingw32/ctype_base.h
index ecb3184..ede92c1 100644
--- a/libstdc++-v3/config/os/mingw32/ctype_base.h
+++ b/libstdc++-v3/config/os/mingw32/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/mingw32/ctype_configure_char.cc b/libstdc++-v3/config/os/mingw32/ctype_configure_char.cc
index e532292..9c44e26 100644
--- a/libstdc++-v3/config/os/mingw32/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/mingw32/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/mingw32/ctype_inline.h b/libstdc++-v3/config/os/mingw32/ctype_inline.h
index 637064d..47c2aac 100644
--- a/libstdc++-v3/config/os/mingw32/ctype_inline.h
+++ b/libstdc++-v3/config/os/mingw32/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/mingw32/error_constants.h b/libstdc++-v3/config/os/mingw32/error_constants.h
index 974c94f..68ac72a 100644
--- a/libstdc++-v3/config/os/mingw32/error_constants.h
+++ b/libstdc++-v3/config/os/mingw32/error_constants.h
@@ -1,6 +1,6 @@
 // Specific definitions for mingw32 platform  -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/mingw32/os_defines.h b/libstdc++-v3/config/os/mingw32/os_defines.h
index a1289b3..1fee89c 100644
--- a/libstdc++-v3/config/os/mingw32/os_defines.h
+++ b/libstdc++-v3/config/os/mingw32/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for generic platforms  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/newlib/ctype_base.h b/libstdc++-v3/config/os/newlib/ctype_base.h
index da4f157..d8e9b6ef 100644
--- a/libstdc++-v3/config/os/newlib/ctype_base.h
+++ b/libstdc++-v3/config/os/newlib/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/newlib/ctype_configure_char.cc b/libstdc++-v3/config/os/newlib/ctype_configure_char.cc
index 86a7503..b0bb1f1 100644
--- a/libstdc++-v3/config/os/newlib/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/newlib/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/newlib/ctype_inline.h b/libstdc++-v3/config/os/newlib/ctype_inline.h
index a4714f9..e75762a 100644
--- a/libstdc++-v3/config/os/newlib/ctype_inline.h
+++ b/libstdc++-v3/config/os/newlib/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/newlib/os_defines.h b/libstdc++-v3/config/os/newlib/os_defines.h
index 42a0abd..a31de17 100644
--- a/libstdc++-v3/config/os/newlib/os_defines.h
+++ b/libstdc++-v3/config/os/newlib/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for newlib  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/qnx/qnx6.1/ctype_base.h b/libstdc++-v3/config/os/qnx/qnx6.1/ctype_base.h
index 3b35998..2c3229e 100644
--- a/libstdc++-v3/config/os/qnx/qnx6.1/ctype_base.h
+++ b/libstdc++-v3/config/os/qnx/qnx6.1/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/qnx/qnx6.1/ctype_configure_char.cc b/libstdc++-v3/config/os/qnx/qnx6.1/ctype_configure_char.cc
index 338ac39..352186b 100644
--- a/libstdc++-v3/config/os/qnx/qnx6.1/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/qnx/qnx6.1/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/qnx/qnx6.1/ctype_inline.h b/libstdc++-v3/config/os/qnx/qnx6.1/ctype_inline.h
index 15a4000..0e6fc07 100644
--- a/libstdc++-v3/config/os/qnx/qnx6.1/ctype_inline.h
+++ b/libstdc++-v3/config/os/qnx/qnx6.1/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/qnx/qnx6.1/os_defines.h b/libstdc++-v3/config/os/qnx/qnx6.1/os_defines.h
index b194109..a98ba61 100644
--- a/libstdc++-v3/config/os/qnx/qnx6.1/os_defines.h
+++ b/libstdc++-v3/config/os/qnx/qnx6.1/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for QNX 6.1  -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/solaris/ctype_base.h b/libstdc++-v3/config/os/solaris/ctype_base.h
index 35a0a5e..b28aa93 100644
--- a/libstdc++-v3/config/os/solaris/ctype_base.h
+++ b/libstdc++-v3/config/os/solaris/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/solaris/ctype_configure_char.cc b/libstdc++-v3/config/os/solaris/ctype_configure_char.cc
index 27f18e9..a982ca6 100644
--- a/libstdc++-v3/config/os/solaris/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/solaris/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/solaris/ctype_inline.h b/libstdc++-v3/config/os/solaris/ctype_inline.h
index aa92dcc..ae8a2f4 100644
--- a/libstdc++-v3/config/os/solaris/ctype_inline.h
+++ b/libstdc++-v3/config/os/solaris/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/solaris/os_defines.h b/libstdc++-v3/config/os/solaris/os_defines.h
index 3a039d0..36e8cb7 100644
--- a/libstdc++-v3/config/os/solaris/os_defines.h
+++ b/libstdc++-v3/config/os/solaris/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for Solaris 10+  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/tpf/ctype_base.h b/libstdc++-v3/config/os/tpf/ctype_base.h
index 45a19ba..1bc1459 100644
--- a/libstdc++-v3/config/os/tpf/ctype_base.h
+++ b/libstdc++-v3/config/os/tpf/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/tpf/ctype_configure_char.cc b/libstdc++-v3/config/os/tpf/ctype_configure_char.cc
index 518eb20..2ff27b3 100644
--- a/libstdc++-v3/config/os/tpf/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/tpf/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/tpf/ctype_inline.h b/libstdc++-v3/config/os/tpf/ctype_inline.h
index 0fcfc30..99958a1 100644
--- a/libstdc++-v3/config/os/tpf/ctype_inline.h
+++ b/libstdc++-v3/config/os/tpf/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/tpf/os_defines.h b/libstdc++-v3/config/os/tpf/os_defines.h
index 98065d4..7477ae8 100644
--- a/libstdc++-v3/config/os/tpf/os_defines.h
+++ b/libstdc++-v3/config/os/tpf/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for TPF  -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/uclibc/ctype_base.h b/libstdc++-v3/config/os/uclibc/ctype_base.h
index 771727b..1808924 100644
--- a/libstdc++-v3/config/os/uclibc/ctype_base.h
+++ b/libstdc++-v3/config/os/uclibc/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/uclibc/ctype_configure_char.cc b/libstdc++-v3/config/os/uclibc/ctype_configure_char.cc
index 0140dd4..e1fc191 100644
--- a/libstdc++-v3/config/os/uclibc/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/uclibc/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/uclibc/ctype_inline.h b/libstdc++-v3/config/os/uclibc/ctype_inline.h
index aa92dcc..ae8a2f4 100644
--- a/libstdc++-v3/config/os/uclibc/ctype_inline.h
+++ b/libstdc++-v3/config/os/uclibc/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/uclibc/os_defines.h b/libstdc++-v3/config/os/uclibc/os_defines.h
index c029141..54896a67 100644
--- a/libstdc++-v3/config/os/uclibc/os_defines.h
+++ b/libstdc++-v3/config/os/uclibc/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for GNU/Linux with uClibc  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/vxworks/ctype_base.h b/libstdc++-v3/config/os/vxworks/ctype_base.h
index edd5df5..9395176 100644
--- a/libstdc++-v3/config/os/vxworks/ctype_base.h
+++ b/libstdc++-v3/config/os/vxworks/ctype_base.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/vxworks/ctype_configure_char.cc b/libstdc++-v3/config/os/vxworks/ctype_configure_char.cc
index 2c71a68..c9d3b36 100644
--- a/libstdc++-v3/config/os/vxworks/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/vxworks/ctype_configure_char.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/vxworks/ctype_inline.h b/libstdc++-v3/config/os/vxworks/ctype_inline.h
index 359134a..eebc0ed 100644
--- a/libstdc++-v3/config/os/vxworks/ctype_inline.h
+++ b/libstdc++-v3/config/os/vxworks/ctype_inline.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/config/os/vxworks/os_defines.h b/libstdc++-v3/config/os/vxworks/os_defines.h
index c5573a4..59f1932 100644
--- a/libstdc++-v3/config/os/vxworks/os_defines.h
+++ b/libstdc++-v3/config/os/vxworks/os_defines.h
@@ -1,6 +1,6 @@
 // Specific definitions for VxWorks  -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/doc/Makefile.am b/libstdc++-v3/doc/Makefile.am
index 9b385ed..32417d8 100644
--- a/libstdc++-v3/doc/Makefile.am
+++ b/libstdc++-v3/doc/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the doc subdirectory of the GNU C++ Standard library.
 ##
-## Copyright (C) 2008-2019 Free Software Foundation, Inc.
+## Copyright (C) 2008-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/doc/doxygen/doxygroups.cc b/libstdc++-v3/doc/doxygen/doxygroups.cc
index 94ef3bb..8026868 100644
--- a/libstdc++-v3/doc/doxygen/doxygroups.cc
+++ b/libstdc++-v3/doc/doxygen/doxygroups.cc
@@ -1,5 +1,5 @@
 /*
-   Copyright (C) 2001-2019 Free Software Foundation, Inc.
+   Copyright (C) 2001-2020 Free Software Foundation, Inc.
    See license.html for license.
 
    This just provides documentation for stuff that doesn't need to be in the
diff --git a/libstdc++-v3/doc/xml/spine.xml b/libstdc++-v3/doc/xml/spine.xml
index 75271a4..072218e 100644
--- a/libstdc++-v3/doc/xml/spine.xml
+++ b/libstdc++-v3/doc/xml/spine.xml
@@ -14,7 +14,7 @@
     <title>Short Contents</title>
 
     <para>
-      Copyright (C) 2008-2019
+      Copyright (C) 2008-2020
       <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.fsf.org">FSF
       </link>
     </para>
diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 6300de9..b38defc 100644
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the include subdirectory of the GNU C++ Standard library.
 ##
-## Copyright (C) 2001-2019 Free Software Foundation, Inc.
+## Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/include/backward/auto_ptr.h b/libstdc++-v3/include/backward/auto_ptr.h
index 11e8535..8511636 100644
--- a/libstdc++-v3/include/backward/auto_ptr.h
+++ b/libstdc++-v3/include/backward/auto_ptr.h
@@ -1,6 +1,6 @@
 // auto_ptr implementation -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/backward/backward_warning.h b/libstdc++-v3/include/backward/backward_warning.h
index d5aa289..96d9709 100644
--- a/libstdc++-v3/include/backward/backward_warning.h
+++ b/libstdc++-v3/include/backward/backward_warning.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/backward/binders.h b/libstdc++-v3/include/backward/binders.h
index d012365..8c2c00d 100644
--- a/libstdc++-v3/include/backward/binders.h
+++ b/libstdc++-v3/include/backward/binders.h
@@ -1,6 +1,6 @@
 // Functor implementations -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/backward/hash_fun.h b/libstdc++-v3/include/backward/hash_fun.h
index 36d1bfd..5d19f97 100644
--- a/libstdc++-v3/include/backward/hash_fun.h
+++ b/libstdc++-v3/include/backward/hash_fun.h
@@ -1,6 +1,6 @@
 // 'struct hash' from SGI -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/backward/hash_map b/libstdc++-v3/include/backward/hash_map
index e4fb32b..93db70d 100644
--- a/libstdc++-v3/include/backward/hash_map
+++ b/libstdc++-v3/include/backward/hash_map
@@ -1,6 +1,6 @@
 // Hashing map implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/backward/hash_set b/libstdc++-v3/include/backward/hash_set
index 7f743fd..0b99302 100644
--- a/libstdc++-v3/include/backward/hash_set
+++ b/libstdc++-v3/include/backward/hash_set
@@ -1,6 +1,6 @@
 // Hashing set implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/backward/hashtable.h b/libstdc++-v3/include/backward/hashtable.h
index cfb9cf9..1779fa4 100644
--- a/libstdc++-v3/include/backward/hashtable.h
+++ b/libstdc++-v3/include/backward/hashtable.h
@@ -1,6 +1,6 @@
 // Hashtable implementation used by containers -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/backward/strstream b/libstdc++-v3/include/backward/strstream
index f2e7436..89e23ff 100644
--- a/libstdc++-v3/include/backward/strstream
+++ b/libstdc++-v3/include/backward/strstream
@@ -1,6 +1,6 @@
 // Backward-compat support -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/algorithmfwd.h b/libstdc++-v3/include/bits/algorithmfwd.h
index 21b58eb..799d9d5 100644
--- a/libstdc++-v3/include/bits/algorithmfwd.h
+++ b/libstdc++-v3/include/bits/algorithmfwd.h
@@ -1,6 +1,6 @@
 // <algorithm> Forward declarations  -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/alloc_traits.h b/libstdc++-v3/include/bits/alloc_traits.h
index 812cff0..061d353 100644
--- a/libstdc++-v3/include/bits/alloc_traits.h
+++ b/libstdc++-v3/include/bits/alloc_traits.h
@@ -1,6 +1,6 @@
 // Allocator traits -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/allocated_ptr.h b/libstdc++-v3/include/bits/allocated_ptr.h
index a14ef5a..5058ab0 100644
--- a/libstdc++-v3/include/bits/allocated_ptr.h
+++ b/libstdc++-v3/include/bits/allocated_ptr.h
@@ -1,6 +1,6 @@
 // Guarded Allocation -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/allocator.h b/libstdc++-v3/include/bits/allocator.h
index 00d7461..3e0d608 100644
--- a/libstdc++-v3/include/bits/allocator.h
+++ b/libstdc++-v3/include/bits/allocator.h
@@ -1,6 +1,6 @@
 // Allocators -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/atomic_base.h b/libstdc++-v3/include/bits/atomic_base.h
index 146e70a..3d7b72c 100644
--- a/libstdc++-v3/include/bits/atomic_base.h
+++ b/libstdc++-v3/include/bits/atomic_base.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- header.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/atomic_futex.h b/libstdc++-v3/include/bits/atomic_futex.h
index 36fda38..886fc63 100644
--- a/libstdc++-v3/include/bits/atomic_futex.h
+++ b/libstdc++-v3/include/bits/atomic_futex.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- header.
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/basic_ios.h b/libstdc++-v3/include/bits/basic_ios.h
index e203af1..2771756 100644
--- a/libstdc++-v3/include/bits/basic_ios.h
+++ b/libstdc++-v3/include/bits/basic_ios.h
@@ -1,6 +1,6 @@
 // Iostreams base classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/basic_ios.tcc b/libstdc++-v3/include/bits/basic_ios.tcc
index b32923f..c8c786f 100644
--- a/libstdc++-v3/include/bits/basic_ios.tcc
+++ b/libstdc++-v3/include/bits/basic_ios.tcc
@@ -1,6 +1,6 @@
 // basic_ios member functions -*- C++ -*-
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/basic_string.h b/libstdc++-v3/include/bits/basic_string.h
index 37e75b4..0374f8e 100644
--- a/libstdc++-v3/include/bits/basic_string.h
+++ b/libstdc++-v3/include/bits/basic_string.h
@@ -1,6 +1,6 @@
 // Components for manipulating sequences of characters -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/basic_string.tcc b/libstdc++-v3/include/bits/basic_string.tcc
index ab986a6..e78bb2c 100644
--- a/libstdc++-v3/include/bits/basic_string.tcc
+++ b/libstdc++-v3/include/bits/basic_string.tcc
@@ -1,6 +1,6 @@
 // Components for manipulating sequences of characters -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/boost_concept_check.h b/libstdc++-v3/include/bits/boost_concept_check.h
index 4e1ed3e..a555b3b 100644
--- a/libstdc++-v3/include/bits/boost_concept_check.h
+++ b/libstdc++-v3/include/bits/boost_concept_check.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/c++0x_warning.h b/libstdc++-v3/include/bits/c++0x_warning.h
index 0670005..83dc80c 100644
--- a/libstdc++-v3/include/bits/c++0x_warning.h
+++ b/libstdc++-v3/include/bits/c++0x_warning.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index 7ccfc5f..f983743 100644
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -1,6 +1,6 @@
 // Predefined symbols and macros -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/char_traits.h b/libstdc++-v3/include/bits/char_traits.h
index fd9a3c7..2edb84c 100644
--- a/libstdc++-v3/include/bits/char_traits.h
+++ b/libstdc++-v3/include/bits/char_traits.h
@@ -1,6 +1,6 @@
 // Character Traits for use by standard string and iostream -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/charconv.h b/libstdc++-v3/include/bits/charconv.h
index 7c0922f..a3149bd 100644
--- a/libstdc++-v3/include/bits/charconv.h
+++ b/libstdc++-v3/include/bits/charconv.h
@@ -1,6 +1,6 @@
 // Numeric conversions (to_string, to_chars) -*- C++ -*-
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/codecvt.h b/libstdc++-v3/include/bits/codecvt.h
index 80ec608..f6e20f0 100644
--- a/libstdc++-v3/include/bits/codecvt.h
+++ b/libstdc++-v3/include/bits/codecvt.h
@@ -1,6 +1,6 @@
 // Locale support (codecvt) -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/concept_check.h b/libstdc++-v3/include/bits/concept_check.h
index 5031f77..8923a71 100644
--- a/libstdc++-v3/include/bits/concept_check.h
+++ b/libstdc++-v3/include/bits/concept_check.h
@@ -1,6 +1,6 @@
 // Concept-checking control -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/cpp_type_traits.h b/libstdc++-v3/include/bits/cpp_type_traits.h
index 28180bf..63b6d6c 100644
--- a/libstdc++-v3/include/bits/cpp_type_traits.h
+++ b/libstdc++-v3/include/bits/cpp_type_traits.h
@@ -1,6 +1,6 @@
 // The  -*- C++ -*- type traits classes for internal use in libstdc++
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/deque.tcc b/libstdc++-v3/include/bits/deque.tcc
index ae5366d..b4943e8 100644
--- a/libstdc++-v3/include/bits/deque.tcc
+++ b/libstdc++-v3/include/bits/deque.tcc
@@ -1,6 +1,6 @@
 // Deque implementation (out of line) -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/enable_special_members.h b/libstdc++-v3/include/bits/enable_special_members.h
index 04aec01..3c12cfc 100644
--- a/libstdc++-v3/include/bits/enable_special_members.h
+++ b/libstdc++-v3/include/bits/enable_special_members.h
@@ -1,6 +1,6 @@
 // <bits/enable_special_members.h> -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/erase_if.h b/libstdc++-v3/include/bits/erase_if.h
index 4641dbe..2641fe6 100644
--- a/libstdc++-v3/include/bits/erase_if.h
+++ b/libstdc++-v3/include/bits/erase_if.h
@@ -1,6 +1,6 @@
 // <bits/erase_if.h> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/forward_list.h b/libstdc++-v3/include/bits/forward_list.h
index cab2ae7..b926d45 100644
--- a/libstdc++-v3/include/bits/forward_list.h
+++ b/libstdc++-v3/include/bits/forward_list.h
@@ -1,6 +1,6 @@
 // <forward_list.h> -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/forward_list.tcc b/libstdc++-v3/include/bits/forward_list.tcc
index 088111e..c42bdc0 100644
--- a/libstdc++-v3/include/bits/forward_list.tcc
+++ b/libstdc++-v3/include/bits/forward_list.tcc
@@ -1,6 +1,6 @@
 // <forward_list.tcc> -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/fs_dir.h b/libstdc++-v3/include/bits/fs_dir.h
index faf0452..df03f89 100644
--- a/libstdc++-v3/include/bits/fs_dir.h
+++ b/libstdc++-v3/include/bits/fs_dir.h
@@ -1,6 +1,6 @@
 // Filesystem directory utilities -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/fs_fwd.h b/libstdc++-v3/include/bits/fs_fwd.h
index bb339c4..1d74958 100644
--- a/libstdc++-v3/include/bits/fs_fwd.h
+++ b/libstdc++-v3/include/bits/fs_fwd.h
@@ -1,6 +1,6 @@
 // Filesystem declarations -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/fs_ops.h b/libstdc++-v3/include/bits/fs_ops.h
index 66c6200..11efdcb 100644
--- a/libstdc++-v3/include/bits/fs_ops.h
+++ b/libstdc++-v3/include/bits/fs_ops.h
@@ -1,6 +1,6 @@
 // Filesystem operational functions -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/fs_path.h b/libstdc++-v3/include/bits/fs_path.h
index 20ec42d..235408b 100644
--- a/libstdc++-v3/include/bits/fs_path.h
+++ b/libstdc++-v3/include/bits/fs_path.h
@@ -1,6 +1,6 @@
 // Class filesystem::path -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/fstream.tcc b/libstdc++-v3/include/bits/fstream.tcc
index ef7ff4e..81d00c4 100644
--- a/libstdc++-v3/include/bits/fstream.tcc
+++ b/libstdc++-v3/include/bits/fstream.tcc
@@ -1,6 +1,6 @@
 // File based streams -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/functexcept.h b/libstdc++-v3/include/bits/functexcept.h
index 65d6fad..52eef2b 100644
--- a/libstdc++-v3/include/bits/functexcept.h
+++ b/libstdc++-v3/include/bits/functexcept.h
@@ -1,6 +1,6 @@
 // Function-Based Exception Support -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/functional_hash.h b/libstdc++-v3/include/bits/functional_hash.h
index 6a27bee..6ca7915 100644
--- a/libstdc++-v3/include/bits/functional_hash.h
+++ b/libstdc++-v3/include/bits/functional_hash.h
@@ -1,6 +1,6 @@
 // functional_hash.h header -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/gslice.h b/libstdc++-v3/include/bits/gslice.h
index 9d1c8e5..b252c3c 100644
--- a/libstdc++-v3/include/bits/gslice.h
+++ b/libstdc++-v3/include/bits/gslice.h
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- gslice class.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/gslice_array.h b/libstdc++-v3/include/bits/gslice_array.h
index 8d39998..89fdda5 100644
--- a/libstdc++-v3/include/bits/gslice_array.h
+++ b/libstdc++-v3/include/bits/gslice_array.h
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- gslice_array class.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/hashtable.h b/libstdc++-v3/include/bits/hashtable.h
index ab579a7..06b3cca 100644
--- a/libstdc++-v3/include/bits/hashtable.h
+++ b/libstdc++-v3/include/bits/hashtable.h
@@ -1,6 +1,6 @@
 // hashtable.h header -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/hashtable_policy.h b/libstdc++-v3/include/bits/hashtable_policy.h
index f5809c7..7bbfdfd 100644
--- a/libstdc++-v3/include/bits/hashtable_policy.h
+++ b/libstdc++-v3/include/bits/hashtable_policy.h
@@ -1,6 +1,6 @@
 // Internal policy header for unordered_set and unordered_map -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/indirect_array.h b/libstdc++-v3/include/bits/indirect_array.h
index f054b85..11fac32 100644
--- a/libstdc++-v3/include/bits/indirect_array.h
+++ b/libstdc++-v3/include/bits/indirect_array.h
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- indirect_array class.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/invoke.h b/libstdc++-v3/include/bits/invoke.h
index b2e9eee..18f5b94 100644
--- a/libstdc++-v3/include/bits/invoke.h
+++ b/libstdc++-v3/include/bits/invoke.h
@@ -1,6 +1,6 @@
 // Implementation of INVOKE -*- C++ -*-
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/ios_base.h b/libstdc++-v3/include/bits/ios_base.h
index be908b3..d656254 100644
--- a/libstdc++-v3/include/bits/ios_base.h
+++ b/libstdc++-v3/include/bits/ios_base.h
@@ -1,6 +1,6 @@
 // Iostreams base classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/istream.tcc b/libstdc++-v3/include/bits/istream.tcc
index cd48e56..c82da56 100644
--- a/libstdc++-v3/include/bits/istream.tcc
+++ b/libstdc++-v3/include/bits/istream.tcc
@@ -1,6 +1,6 @@
 // istream classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/iterator_concepts.h b/libstdc++-v3/include/bits/iterator_concepts.h
index ab9851f..4ba32a0 100644
--- a/libstdc++-v3/include/bits/iterator_concepts.h
+++ b/libstdc++-v3/include/bits/iterator_concepts.h
@@ -1,6 +1,6 @@
 // Concepts and traits for use with iterators -*- C++ -*-
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/list.tcc b/libstdc++-v3/include/bits/list.tcc
index 0ac6654..ce9e983 100644
--- a/libstdc++-v3/include/bits/list.tcc
+++ b/libstdc++-v3/include/bits/list.tcc
@@ -1,6 +1,6 @@
 // List implementation (out of line) -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/locale_classes.h b/libstdc++-v3/include/bits/locale_classes.h
index 94dcc85..11bdddd 100644
--- a/libstdc++-v3/include/bits/locale_classes.h
+++ b/libstdc++-v3/include/bits/locale_classes.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/locale_classes.tcc b/libstdc++-v3/include/bits/locale_classes.tcc
index 9f7fd0d..49df726 100644
--- a/libstdc++-v3/include/bits/locale_classes.tcc
+++ b/libstdc++-v3/include/bits/locale_classes.tcc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/locale_conv.h b/libstdc++-v3/include/bits/locale_conv.h
index b299545..4a11e23 100644
--- a/libstdc++-v3/include/bits/locale_conv.h
+++ b/libstdc++-v3/include/bits/locale_conv.h
@@ -1,6 +1,6 @@
 // wstring_convert implementation -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/locale_facets.h b/libstdc++-v3/include/bits/locale_facets.h
index 0db24d5..3e0ae87 100644
--- a/libstdc++-v3/include/bits/locale_facets.h
+++ b/libstdc++-v3/include/bits/locale_facets.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/locale_facets.tcc b/libstdc++-v3/include/bits/locale_facets.tcc
index 2eb8167..ebc9933 100644
--- a/libstdc++-v3/include/bits/locale_facets.tcc
+++ b/libstdc++-v3/include/bits/locale_facets.tcc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/locale_facets_nonio.h b/libstdc++-v3/include/bits/locale_facets_nonio.h
index 8247cfd..b76eac4 100644
--- a/libstdc++-v3/include/bits/locale_facets_nonio.h
+++ b/libstdc++-v3/include/bits/locale_facets_nonio.h
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/locale_facets_nonio.tcc b/libstdc++-v3/include/bits/locale_facets_nonio.tcc
index 9c80e5d..17b12c9 100644
--- a/libstdc++-v3/include/bits/locale_facets_nonio.tcc
+++ b/libstdc++-v3/include/bits/locale_facets_nonio.tcc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/localefwd.h b/libstdc++-v3/include/bits/localefwd.h
index 20a6f00..8fecc0b 100644
--- a/libstdc++-v3/include/bits/localefwd.h
+++ b/libstdc++-v3/include/bits/localefwd.h
@@ -1,6 +1,6 @@
 // <locale> Forward declarations -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/mask_array.h b/libstdc++-v3/include/bits/mask_array.h
index 8985d7d..579cd59 100644
--- a/libstdc++-v3/include/bits/mask_array.h
+++ b/libstdc++-v3/include/bits/mask_array.h
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- mask_array class.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/memoryfwd.h b/libstdc++-v3/include/bits/memoryfwd.h
index 6542adc..af1a1c6 100644
--- a/libstdc++-v3/include/bits/memoryfwd.h
+++ b/libstdc++-v3/include/bits/memoryfwd.h
@@ -1,6 +1,6 @@
 // <memory> Forward declarations -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/move.h b/libstdc++-v3/include/bits/move.h
index 5d6541d..5a4dbdc 100644
--- a/libstdc++-v3/include/bits/move.h
+++ b/libstdc++-v3/include/bits/move.h
@@ -1,6 +1,6 @@
 // Move, forward and identity for C++11 + swap -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/node_handle.h b/libstdc++-v3/include/bits/node_handle.h
index 2d134c1..cbf95f0 100644
--- a/libstdc++-v3/include/bits/node_handle.h
+++ b/libstdc++-v3/include/bits/node_handle.h
@@ -1,6 +1,6 @@
 // Node handles for containers -*- C++ -*-
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/ostream.tcc b/libstdc++-v3/include/bits/ostream.tcc
index 284f0f9..67348c4 100644
--- a/libstdc++-v3/include/bits/ostream.tcc
+++ b/libstdc++-v3/include/bits/ostream.tcc
@@ -1,6 +1,6 @@
 // ostream classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/ostream_insert.h b/libstdc++-v3/include/bits/ostream_insert.h
index 44650f1..89011ea 100644
--- a/libstdc++-v3/include/bits/ostream_insert.h
+++ b/libstdc++-v3/include/bits/ostream_insert.h
@@ -1,6 +1,6 @@
 // Helpers for ostream inserters -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/parse_numbers.h b/libstdc++-v3/include/bits/parse_numbers.h
index ee07055..d7a81e5 100644
--- a/libstdc++-v3/include/bits/parse_numbers.h
+++ b/libstdc++-v3/include/bits/parse_numbers.h
@@ -1,6 +1,6 @@
 // Components for compile-time parsing of numbers -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/postypes.h b/libstdc++-v3/include/bits/postypes.h
index 17f7d63..718ff446 100644
--- a/libstdc++-v3/include/bits/postypes.h
+++ b/libstdc++-v3/include/bits/postypes.h
@@ -1,6 +1,6 @@
 // Position types -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/predefined_ops.h b/libstdc++-v3/include/bits/predefined_ops.h
index e39b76c..7ac9a46 100644
--- a/libstdc++-v3/include/bits/predefined_ops.h
+++ b/libstdc++-v3/include/bits/predefined_ops.h
@@ -1,6 +1,6 @@
 // Default predicates for internal use -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/ptr_traits.h b/libstdc++-v3/include/bits/ptr_traits.h
index c90a350..429f7fd 100644
--- a/libstdc++-v3/include/bits/ptr_traits.h
+++ b/libstdc++-v3/include/bits/ptr_traits.h
@@ -1,6 +1,6 @@
 // Pointer Traits -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/quoted_string.h b/libstdc++-v3/include/bits/quoted_string.h
index 0ff7ea4..c5bddcf 100644
--- a/libstdc++-v3/include/bits/quoted_string.h
+++ b/libstdc++-v3/include/bits/quoted_string.h
@@ -1,6 +1,6 @@
 // Helpers for quoted stream manipulators -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/random.h b/libstdc++-v3/include/bits/random.h
index 270097e..9e8a77c 100644
--- a/libstdc++-v3/include/bits/random.h
+++ b/libstdc++-v3/include/bits/random.h
@@ -1,6 +1,6 @@
 // random number generation -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/random.tcc b/libstdc++-v3/include/bits/random.tcc
index b80ab82..4a12540 100644
--- a/libstdc++-v3/include/bits/random.tcc
+++ b/libstdc++-v3/include/bits/random.tcc
@@ -1,6 +1,6 @@
 // random number generation (out of line) -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/range_access.h b/libstdc++-v3/include/bits/range_access.h
index 6ebd667..721c755 100644
--- a/libstdc++-v3/include/bits/range_access.h
+++ b/libstdc++-v3/include/bits/range_access.h
@@ -1,6 +1,6 @@
 // <range_access.h> -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/range_cmp.h b/libstdc++-v3/include/bits/range_cmp.h
index 870eb3a..e038503 100644
--- a/libstdc++-v3/include/bits/range_cmp.h
+++ b/libstdc++-v3/include/bits/range_cmp.h
@@ -1,6 +1,6 @@
 // Concept-constrained comparison implementations -*- C++ -*-
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/refwrap.h b/libstdc++-v3/include/bits/refwrap.h
index 41e4653..2bcd44d 100644
--- a/libstdc++-v3/include/bits/refwrap.h
+++ b/libstdc++-v3/include/bits/refwrap.h
@@ -1,6 +1,6 @@
 // Implementation of std::reference_wrapper -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex.h b/libstdc++-v3/include/bits/regex.h
index 4a19065..3307e1c 100644
--- a/libstdc++-v3/include/bits/regex.h
+++ b/libstdc++-v3/include/bits/regex.h
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex.tcc b/libstdc++-v3/include/bits/regex.tcc
index 53cf1ff..0ca4f7a 100644
--- a/libstdc++-v3/include/bits/regex.tcc
+++ b/libstdc++-v3/include/bits/regex.tcc
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex_automaton.h b/libstdc++-v3/include/bits/regex_automaton.h
index e5e184b..d1ef05d 100644
--- a/libstdc++-v3/include/bits/regex_automaton.h
+++ b/libstdc++-v3/include/bits/regex_automaton.h
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex_automaton.tcc b/libstdc++-v3/include/bits/regex_automaton.tcc
index e7db9177..53b5faa 100644
--- a/libstdc++-v3/include/bits/regex_automaton.tcc
+++ b/libstdc++-v3/include/bits/regex_automaton.tcc
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex_compiler.h b/libstdc++-v3/include/bits/regex_compiler.h
index 45a24a6..e68c418 100644
--- a/libstdc++-v3/include/bits/regex_compiler.h
+++ b/libstdc++-v3/include/bits/regex_compiler.h
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex_compiler.tcc b/libstdc++-v3/include/bits/regex_compiler.tcc
index ca71e57..2ae4af0 100644
--- a/libstdc++-v3/include/bits/regex_compiler.tcc
+++ b/libstdc++-v3/include/bits/regex_compiler.tcc
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex_constants.h b/libstdc++-v3/include/bits/regex_constants.h
index ba98d12..5f096ac 100644
--- a/libstdc++-v3/include/bits/regex_constants.h
+++ b/libstdc++-v3/include/bits/regex_constants.h
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex_error.h b/libstdc++-v3/include/bits/regex_error.h
index af32616..09e9288 100644
--- a/libstdc++-v3/include/bits/regex_error.h
+++ b/libstdc++-v3/include/bits/regex_error.h
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex_executor.h b/libstdc++-v3/include/bits/regex_executor.h
index 265b493..b66c128 100644
--- a/libstdc++-v3/include/bits/regex_executor.h
+++ b/libstdc++-v3/include/bits/regex_executor.h
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex_executor.tcc b/libstdc++-v3/include/bits/regex_executor.tcc
index c69ebda..5c8f849 100644
--- a/libstdc++-v3/include/bits/regex_executor.tcc
+++ b/libstdc++-v3/include/bits/regex_executor.tcc
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex_scanner.h b/libstdc++-v3/include/bits/regex_scanner.h
index 8150e94..0fc3ed4 100644
--- a/libstdc++-v3/include/bits/regex_scanner.h
+++ b/libstdc++-v3/include/bits/regex_scanner.h
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/regex_scanner.tcc b/libstdc++-v3/include/bits/regex_scanner.tcc
index cb40602..cb8a526 100644
--- a/libstdc++-v3/include/bits/regex_scanner.tcc
+++ b/libstdc++-v3/include/bits/regex_scanner.tcc
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/shared_ptr.h b/libstdc++-v3/include/bits/shared_ptr.h
index 41f6b12..c4df358 100644
--- a/libstdc++-v3/include/bits/shared_ptr.h
+++ b/libstdc++-v3/include/bits/shared_ptr.h
@@ -1,6 +1,6 @@
 // shared_ptr and weak_ptr implementation -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/shared_ptr_atomic.h b/libstdc++-v3/include/bits/shared_ptr_atomic.h
index 93c575a..13eb7f4 100644
--- a/libstdc++-v3/include/bits/shared_ptr_atomic.h
+++ b/libstdc++-v3/include/bits/shared_ptr_atomic.h
@@ -1,6 +1,6 @@
 // shared_ptr atomic access -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/shared_ptr_base.h b/libstdc++-v3/include/bits/shared_ptr_base.h
index 4acec1c..c9017ed 100644
--- a/libstdc++-v3/include/bits/shared_ptr_base.h
+++ b/libstdc++-v3/include/bits/shared_ptr_base.h
@@ -1,6 +1,6 @@
 // shared_ptr and weak_ptr implementation details -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/slice_array.h b/libstdc++-v3/include/bits/slice_array.h
index 3d461cb..32ba802 100644
--- a/libstdc++-v3/include/bits/slice_array.h
+++ b/libstdc++-v3/include/bits/slice_array.h
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- slice_array class.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/specfun.h b/libstdc++-v3/include/bits/specfun.h
index 1ddac57..f85d15d 100644
--- a/libstdc++-v3/include/bits/specfun.h
+++ b/libstdc++-v3/include/bits/specfun.h
@@ -1,6 +1,6 @@
 // Mathematical Special Functions for -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/sstream.tcc b/libstdc++-v3/include/bits/sstream.tcc
index 05198ea..9e70c36 100644
--- a/libstdc++-v3/include/bits/sstream.tcc
+++ b/libstdc++-v3/include/bits/sstream.tcc
@@ -1,6 +1,6 @@
 // String based streams -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/std_abs.h b/libstdc++-v3/include/bits/std_abs.h
index 8430010..b0451a3 100644
--- a/libstdc++-v3/include/bits/std_abs.h
+++ b/libstdc++-v3/include/bits/std_abs.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- C library enhancements header.
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/std_function.h b/libstdc++-v3/include/bits/std_function.h
index 42f8787..57375b5 100644
--- a/libstdc++-v3/include/bits/std_function.h
+++ b/libstdc++-v3/include/bits/std_function.h
@@ -1,6 +1,6 @@
 // Implementation of std::function -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/std_mutex.h b/libstdc++-v3/include/bits/std_mutex.h
index c5036ac..56c853a 100644
--- a/libstdc++-v3/include/bits/std_mutex.h
+++ b/libstdc++-v3/include/bits/std_mutex.h
@@ -1,6 +1,6 @@
 // std::mutex implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_algo.h b/libstdc++-v3/include/bits/stl_algo.h
index 24322b7..6503d15 100644
--- a/libstdc++-v3/include/bits/stl_algo.h
+++ b/libstdc++-v3/include/bits/stl_algo.h
@@ -1,6 +1,6 @@
 // Algorithm implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_algobase.h b/libstdc++-v3/include/bits/stl_algobase.h
index 40d056a..13de6ae 100644
--- a/libstdc++-v3/include/bits/stl_algobase.h
+++ b/libstdc++-v3/include/bits/stl_algobase.h
@@ -1,6 +1,6 @@
 // Core algorithmic facilities -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_bvector.h b/libstdc++-v3/include/bits/stl_bvector.h
index f2eea77..1b16bc3 100644
--- a/libstdc++-v3/include/bits/stl_bvector.h
+++ b/libstdc++-v3/include/bits/stl_bvector.h
@@ -1,6 +1,6 @@
 // vector<bool> specialization -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_construct.h b/libstdc++-v3/include/bits/stl_construct.h
index c714148..5c9a84d 100644
--- a/libstdc++-v3/include/bits/stl_construct.h
+++ b/libstdc++-v3/include/bits/stl_construct.h
@@ -1,6 +1,6 @@
 // nonstandard construct and destroy functions -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_deque.h b/libstdc++-v3/include/bits/stl_deque.h
index dcb68da..c1af637 100644
--- a/libstdc++-v3/include/bits/stl_deque.h
+++ b/libstdc++-v3/include/bits/stl_deque.h
@@ -1,6 +1,6 @@
 // Deque implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_function.h b/libstdc++-v3/include/bits/stl_function.h
index 358b9aa..77f8ccb 100644
--- a/libstdc++-v3/include/bits/stl_function.h
+++ b/libstdc++-v3/include/bits/stl_function.h
@@ -1,6 +1,6 @@
 // Functor implementations -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_heap.h b/libstdc++-v3/include/bits/stl_heap.h
index 7eb12f0..52e3a3b 100644
--- a/libstdc++-v3/include/bits/stl_heap.h
+++ b/libstdc++-v3/include/bits/stl_heap.h
@@ -1,6 +1,6 @@
 // Heap implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_iterator.h b/libstdc++-v3/include/bits/stl_iterator.h
index 89cca64..784d200 100644
--- a/libstdc++-v3/include/bits/stl_iterator.h
+++ b/libstdc++-v3/include/bits/stl_iterator.h
@@ -1,6 +1,6 @@
 // Iterators -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_iterator_base_funcs.h b/libstdc++-v3/include/bits/stl_iterator_base_funcs.h
index 1247a2a..076b778 100644
--- a/libstdc++-v3/include/bits/stl_iterator_base_funcs.h
+++ b/libstdc++-v3/include/bits/stl_iterator_base_funcs.h
@@ -1,6 +1,6 @@
 // Functions used by iterators -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_iterator_base_types.h b/libstdc++-v3/include/bits/stl_iterator_base_types.h
index b29a765..431bf8a 100644
--- a/libstdc++-v3/include/bits/stl_iterator_base_types.h
+++ b/libstdc++-v3/include/bits/stl_iterator_base_types.h
@@ -1,6 +1,6 @@
 // Types used in iterator implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_list.h b/libstdc++-v3/include/bits/stl_list.h
index 328a798..97b8fb5 100644
--- a/libstdc++-v3/include/bits/stl_list.h
+++ b/libstdc++-v3/include/bits/stl_list.h
@@ -1,6 +1,6 @@
 // List implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_map.h b/libstdc++-v3/include/bits/stl_map.h
index 097f5af..4e4b82f 100644
--- a/libstdc++-v3/include/bits/stl_map.h
+++ b/libstdc++-v3/include/bits/stl_map.h
@@ -1,6 +1,6 @@
 // Map implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_multimap.h b/libstdc++-v3/include/bits/stl_multimap.h
index 0b53dda..48f5778 100644
--- a/libstdc++-v3/include/bits/stl_multimap.h
+++ b/libstdc++-v3/include/bits/stl_multimap.h
@@ -1,6 +1,6 @@
 // Multimap implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_multiset.h b/libstdc++-v3/include/bits/stl_multiset.h
index 14207e6..b8b8291 100644
--- a/libstdc++-v3/include/bits/stl_multiset.h
+++ b/libstdc++-v3/include/bits/stl_multiset.h
@@ -1,6 +1,6 @@
 // Multiset implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_numeric.h b/libstdc++-v3/include/bits/stl_numeric.h
index 387bed9..dd4683f 100644
--- a/libstdc++-v3/include/bits/stl_numeric.h
+++ b/libstdc++-v3/include/bits/stl_numeric.h
@@ -1,6 +1,6 @@
 // Numeric functions implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_pair.h b/libstdc++-v3/include/bits/stl_pair.h
index 02b1f0a..505bcc3 100644
--- a/libstdc++-v3/include/bits/stl_pair.h
+++ b/libstdc++-v3/include/bits/stl_pair.h
@@ -1,6 +1,6 @@
 // Pair implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_queue.h b/libstdc++-v3/include/bits/stl_queue.h
index f7b2d3a..d2b2705 100644
--- a/libstdc++-v3/include/bits/stl_queue.h
+++ b/libstdc++-v3/include/bits/stl_queue.h
@@ -1,6 +1,6 @@
 // Queue implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_raw_storage_iter.h b/libstdc++-v3/include/bits/stl_raw_storage_iter.h
index 456bdb0..df7a5f9 100644
--- a/libstdc++-v3/include/bits/stl_raw_storage_iter.h
+++ b/libstdc++-v3/include/bits/stl_raw_storage_iter.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_relops.h b/libstdc++-v3/include/bits/stl_relops.h
index c83c852..3b0afea 100644
--- a/libstdc++-v3/include/bits/stl_relops.h
+++ b/libstdc++-v3/include/bits/stl_relops.h
@@ -1,6 +1,6 @@
 // std::rel_ops implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_set.h b/libstdc++-v3/include/bits/stl_set.h
index 85f26c2..5f3e78d 100644
--- a/libstdc++-v3/include/bits/stl_set.h
+++ b/libstdc++-v3/include/bits/stl_set.h
@@ -1,6 +1,6 @@
 // Set implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_stack.h b/libstdc++-v3/include/bits/stl_stack.h
index 7b5f8ca..355966a 100644
--- a/libstdc++-v3/include/bits/stl_stack.h
+++ b/libstdc++-v3/include/bits/stl_stack.h
@@ -1,6 +1,6 @@
 // Stack implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_tempbuf.h b/libstdc++-v3/include/bits/stl_tempbuf.h
index c7d58a1..f6f1796 100644
--- a/libstdc++-v3/include/bits/stl_tempbuf.h
+++ b/libstdc++-v3/include/bits/stl_tempbuf.h
@@ -1,6 +1,6 @@
 // Temporary buffer implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_tree.h b/libstdc++-v3/include/bits/stl_tree.h
index 940155d..12ba318 100644
--- a/libstdc++-v3/include/bits/stl_tree.h
+++ b/libstdc++-v3/include/bits/stl_tree.h
@@ -1,6 +1,6 @@
 // RB tree implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_uninitialized.h b/libstdc++-v3/include/bits/stl_uninitialized.h
index 79d27c8..3109a89 100644
--- a/libstdc++-v3/include/bits/stl_uninitialized.h
+++ b/libstdc++-v3/include/bits/stl_uninitialized.h
@@ -1,6 +1,6 @@
 // Raw memory manipulators -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stl_vector.h b/libstdc++-v3/include/bits/stl_vector.h
index ff08b26..14308a3 100644
--- a/libstdc++-v3/include/bits/stl_vector.h
+++ b/libstdc++-v3/include/bits/stl_vector.h
@@ -1,6 +1,6 @@
 // Vector implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stream_iterator.h b/libstdc++-v3/include/bits/stream_iterator.h
index 247ad53..345a4d8 100644
--- a/libstdc++-v3/include/bits/stream_iterator.h
+++ b/libstdc++-v3/include/bits/stream_iterator.h
@@ -1,6 +1,6 @@
 // Stream iterators
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/streambuf.tcc b/libstdc++-v3/include/bits/streambuf.tcc
index 9fa9991..9d79946 100644
--- a/libstdc++-v3/include/bits/streambuf.tcc
+++ b/libstdc++-v3/include/bits/streambuf.tcc
@@ -1,6 +1,6 @@
 // Stream buffer classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/streambuf_iterator.h b/libstdc++-v3/include/bits/streambuf_iterator.h
index 077b11a..67dc386 100644
--- a/libstdc++-v3/include/bits/streambuf_iterator.h
+++ b/libstdc++-v3/include/bits/streambuf_iterator.h
@@ -1,6 +1,6 @@
 // Streambuf iterators
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/string_view.tcc b/libstdc++-v3/include/bits/string_view.tcc
index ae572b3..88d9371 100644
--- a/libstdc++-v3/include/bits/string_view.tcc
+++ b/libstdc++-v3/include/bits/string_view.tcc
@@ -1,6 +1,6 @@
 // Components for manipulating non-owning sequences of characters -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/stringfwd.h b/libstdc++-v3/include/bits/stringfwd.h
index 0ced160..e4220ec 100644
--- a/libstdc++-v3/include/bits/stringfwd.h
+++ b/libstdc++-v3/include/bits/stringfwd.h
@@ -1,6 +1,6 @@
 // <string> Forward declarations -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/uniform_int_dist.h b/libstdc++-v3/include/bits/uniform_int_dist.h
index cdb7adf..d2a0157 100644
--- a/libstdc++-v3/include/bits/uniform_int_dist.h
+++ b/libstdc++-v3/include/bits/uniform_int_dist.h
@@ -1,6 +1,6 @@
 // Class template uniform_int_distribution -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/unique_lock.h b/libstdc++-v3/include/bits/unique_lock.h
index 9eb5f22..39fd621 100644
--- a/libstdc++-v3/include/bits/unique_lock.h
+++ b/libstdc++-v3/include/bits/unique_lock.h
@@ -1,6 +1,6 @@
 // std::unique_lock implementation -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/unique_ptr.h b/libstdc++-v3/include/bits/unique_ptr.h
index 0c4eb25..131937a 100644
--- a/libstdc++-v3/include/bits/unique_ptr.h
+++ b/libstdc++-v3/include/bits/unique_ptr.h
@@ -1,6 +1,6 @@
 // unique_ptr implementation -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/unordered_map.h b/libstdc++-v3/include/bits/unordered_map.h
index b8243a7..767f0d57 100644
--- a/libstdc++-v3/include/bits/unordered_map.h
+++ b/libstdc++-v3/include/bits/unordered_map.h
@@ -1,6 +1,6 @@
 // unordered_map implementation -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/unordered_set.h b/libstdc++-v3/include/bits/unordered_set.h
index b138d02..824eedb 100644
--- a/libstdc++-v3/include/bits/unordered_set.h
+++ b/libstdc++-v3/include/bits/unordered_set.h
@@ -1,6 +1,6 @@
 // unordered_set implementation -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/uses_allocator.h b/libstdc++-v3/include/bits/uses_allocator.h
index 3e5d59f..1832d40 100644
--- a/libstdc++-v3/include/bits/uses_allocator.h
+++ b/libstdc++-v3/include/bits/uses_allocator.h
@@ -1,6 +1,6 @@
 // Uses-allocator Construction -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/valarray_after.h b/libstdc++-v3/include/bits/valarray_after.h
index 9032d92..cf84e17 100644
--- a/libstdc++-v3/include/bits/valarray_after.h
+++ b/libstdc++-v3/include/bits/valarray_after.h
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- internal _Meta class.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/valarray_array.h b/libstdc++-v3/include/bits/valarray_array.h
index e958622..041fbbe 100644
--- a/libstdc++-v3/include/bits/valarray_array.h
+++ b/libstdc++-v3/include/bits/valarray_array.h
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- internal _Array helper class.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/valarray_array.tcc b/libstdc++-v3/include/bits/valarray_array.tcc
index 53e8f30..f97b780 100644
--- a/libstdc++-v3/include/bits/valarray_array.tcc
+++ b/libstdc++-v3/include/bits/valarray_array.tcc
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- internal _Array helper class.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/valarray_before.h b/libstdc++-v3/include/bits/valarray_before.h
index fc8f211..5c1c1c8 100644
--- a/libstdc++-v3/include/bits/valarray_before.h
+++ b/libstdc++-v3/include/bits/valarray_before.h
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- internal _Meta class.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/bits/vector.tcc b/libstdc++-v3/include/bits/vector.tcc
index 497d9f7..27e6338 100644
--- a/libstdc++-v3/include/bits/vector.tcc
+++ b/libstdc++-v3/include/bits/vector.tcc
@@ -1,6 +1,6 @@
 // Vector implementation (out of line) -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cassert b/libstdc++-v3/include/c/cassert
index e445d36..711b594 100644
--- a/libstdc++-v3/include/c/cassert
+++ b/libstdc++-v3/include/c/cassert
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cctype b/libstdc++-v3/include/c/cctype
index ff086ae..b1115fb 100644
--- a/libstdc++-v3/include/c/cctype
+++ b/libstdc++-v3/include/c/cctype
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cerrno b/libstdc++-v3/include/c/cerrno
index 0fdc314..e5320ca 100644
--- a/libstdc++-v3/include/c/cerrno
+++ b/libstdc++-v3/include/c/cerrno
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cfloat b/libstdc++-v3/include/c/cfloat
index a11d28c..2a3e079 100644
--- a/libstdc++-v3/include/c/cfloat
+++ b/libstdc++-v3/include/c/cfloat
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/ciso646 b/libstdc++-v3/include/c/ciso646
index 840d4ee..1e0d184 100644
--- a/libstdc++-v3/include/c/ciso646
+++ b/libstdc++-v3/include/c/ciso646
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/climits b/libstdc++-v3/include/c/climits
index 8ff2a68..15f436a 100644
--- a/libstdc++-v3/include/c/climits
+++ b/libstdc++-v3/include/c/climits
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/clocale b/libstdc++-v3/include/c/clocale
index 0c69f02..2241f6c 100644
--- a/libstdc++-v3/include/c/clocale
+++ b/libstdc++-v3/include/c/clocale
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cmath b/libstdc++-v3/include/c/cmath
index 4167847..95e200c 100644
--- a/libstdc++-v3/include/c/cmath
+++ b/libstdc++-v3/include/c/cmath
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/csetjmp b/libstdc++-v3/include/c/csetjmp
index 55780d2..8f3f890 100644
--- a/libstdc++-v3/include/c/csetjmp
+++ b/libstdc++-v3/include/c/csetjmp
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/csignal b/libstdc++-v3/include/c/csignal
index adb4523..a56156e 100644
--- a/libstdc++-v3/include/c/csignal
+++ b/libstdc++-v3/include/c/csignal
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cstdarg b/libstdc++-v3/include/c/cstdarg
index 097af15..d2bf5be 100644
--- a/libstdc++-v3/include/c/cstdarg
+++ b/libstdc++-v3/include/c/cstdarg
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cstddef b/libstdc++-v3/include/c/cstddef
index fe81432..cbe6987 100644
--- a/libstdc++-v3/include/c/cstddef
+++ b/libstdc++-v3/include/c/cstddef
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cstdio b/libstdc++-v3/include/c/cstdio
index eee5e66..fe0694f 100644
--- a/libstdc++-v3/include/c/cstdio
+++ b/libstdc++-v3/include/c/cstdio
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cstdlib b/libstdc++-v3/include/c/cstdlib
index 7bf43a0..78182d6 100644
--- a/libstdc++-v3/include/c/cstdlib
+++ b/libstdc++-v3/include/c/cstdlib
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cstring b/libstdc++-v3/include/c/cstring
index 98272a9..c1b6adf 100644
--- a/libstdc++-v3/include/c/cstring
+++ b/libstdc++-v3/include/c/cstring
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/ctime b/libstdc++-v3/include/c/ctime
index 559b1eb..91b586c 100644
--- a/libstdc++-v3/include/c/ctime
+++ b/libstdc++-v3/include/c/ctime
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cuchar b/libstdc++-v3/include/c/cuchar
index 765c2c5..b66004c 100644
--- a/libstdc++-v3/include/c/cuchar
+++ b/libstdc++-v3/include/c/cuchar
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cwchar b/libstdc++-v3/include/c/cwchar
index a97b43d..3245539 100644
--- a/libstdc++-v3/include/c/cwchar
+++ b/libstdc++-v3/include/c/cwchar
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c/cwctype b/libstdc++-v3/include/c/cwctype
index f7e23c4..64c51e2 100644
--- a/libstdc++-v3/include/c/cwctype
+++ b/libstdc++-v3/include/c/cwctype
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/assert.h b/libstdc++-v3/include/c_compatibility/assert.h
index 097b7ec..50da90f 100644
--- a/libstdc++-v3/include/c_compatibility/assert.h
+++ b/libstdc++-v3/include/c_compatibility/assert.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/complex.h b/libstdc++-v3/include/c_compatibility/complex.h
index 0edf4e8..0aca006 100644
--- a/libstdc++-v3/include/c_compatibility/complex.h
+++ b/libstdc++-v3/include/c_compatibility/complex.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/ctype.h b/libstdc++-v3/include/c_compatibility/ctype.h
index 7f7e336..106dd81 100644
--- a/libstdc++-v3/include/c_compatibility/ctype.h
+++ b/libstdc++-v3/include/c_compatibility/ctype.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/errno.h b/libstdc++-v3/include/c_compatibility/errno.h
index 5325960..ce45d33 100644
--- a/libstdc++-v3/include/c_compatibility/errno.h
+++ b/libstdc++-v3/include/c_compatibility/errno.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/fenv.h b/libstdc++-v3/include/c_compatibility/fenv.h
index 7b68b2f..f7bdcfd 100644
--- a/libstdc++-v3/include/c_compatibility/fenv.h
+++ b/libstdc++-v3/include/c_compatibility/fenv.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/float.h b/libstdc++-v3/include/c_compatibility/float.h
index 30d6104..a9cbf04 100644
--- a/libstdc++-v3/include/c_compatibility/float.h
+++ b/libstdc++-v3/include/c_compatibility/float.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/inttypes.h b/libstdc++-v3/include/c_compatibility/inttypes.h
index 1e94dfc..e9551ae 100644
--- a/libstdc++-v3/include/c_compatibility/inttypes.h
+++ b/libstdc++-v3/include/c_compatibility/inttypes.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/iso646.h b/libstdc++-v3/include/c_compatibility/iso646.h
index 21cb5a8..5f24040 100644
--- a/libstdc++-v3/include/c_compatibility/iso646.h
+++ b/libstdc++-v3/include/c_compatibility/iso646.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/limits.h b/libstdc++-v3/include/c_compatibility/limits.h
index 44ce4b4..7d79ccd 100644
--- a/libstdc++-v3/include/c_compatibility/limits.h
+++ b/libstdc++-v3/include/c_compatibility/limits.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/locale.h b/libstdc++-v3/include/c_compatibility/locale.h
index e7af224..3fe1b82 100644
--- a/libstdc++-v3/include/c_compatibility/locale.h
+++ b/libstdc++-v3/include/c_compatibility/locale.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/math.h b/libstdc++-v3/include/c_compatibility/math.h
index 7e8dab0..002711b 100644
--- a/libstdc++-v3/include/c_compatibility/math.h
+++ b/libstdc++-v3/include/c_compatibility/math.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/setjmp.h b/libstdc++-v3/include/c_compatibility/setjmp.h
index 23b082b..cdafe45 100644
--- a/libstdc++-v3/include/c_compatibility/setjmp.h
+++ b/libstdc++-v3/include/c_compatibility/setjmp.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/signal.h b/libstdc++-v3/include/c_compatibility/signal.h
index 20f3610..c61506b 100644
--- a/libstdc++-v3/include/c_compatibility/signal.h
+++ b/libstdc++-v3/include/c_compatibility/signal.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/stdarg.h b/libstdc++-v3/include/c_compatibility/stdarg.h
index ce74efb..929f99f 100644
--- a/libstdc++-v3/include/c_compatibility/stdarg.h
+++ b/libstdc++-v3/include/c_compatibility/stdarg.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/stdbool.h b/libstdc++-v3/include/c_compatibility/stdbool.h
index 302d92e..ace4fd9 100644
--- a/libstdc++-v3/include/c_compatibility/stdbool.h
+++ b/libstdc++-v3/include/c_compatibility/stdbool.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/stddef.h b/libstdc++-v3/include/c_compatibility/stddef.h
index 42e2a92..e4a7a08 100644
--- a/libstdc++-v3/include/c_compatibility/stddef.h
+++ b/libstdc++-v3/include/c_compatibility/stddef.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/stdint.h b/libstdc++-v3/include/c_compatibility/stdint.h
index 1ab3789..3ff2421 100644
--- a/libstdc++-v3/include/c_compatibility/stdint.h
+++ b/libstdc++-v3/include/c_compatibility/stdint.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/stdio.h b/libstdc++-v3/include/c_compatibility/stdio.h
index 992c0ba..e525da8 100644
--- a/libstdc++-v3/include/c_compatibility/stdio.h
+++ b/libstdc++-v3/include/c_compatibility/stdio.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/stdlib.h b/libstdc++-v3/include/c_compatibility/stdlib.h
index 1ac0666..7e308b0 100644
--- a/libstdc++-v3/include/c_compatibility/stdlib.h
+++ b/libstdc++-v3/include/c_compatibility/stdlib.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/string.h b/libstdc++-v3/include/c_compatibility/string.h
index ee3d074..d5d9ffd 100644
--- a/libstdc++-v3/include/c_compatibility/string.h
+++ b/libstdc++-v3/include/c_compatibility/string.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/tgmath.h b/libstdc++-v3/include/c_compatibility/tgmath.h
index b9bc6eb..6519bc6 100644
--- a/libstdc++-v3/include/c_compatibility/tgmath.h
+++ b/libstdc++-v3/include/c_compatibility/tgmath.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/time.h b/libstdc++-v3/include/c_compatibility/time.h
index 2bdca15..8c91720 100644
--- a/libstdc++-v3/include/c_compatibility/time.h
+++ b/libstdc++-v3/include/c_compatibility/time.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/uchar.h b/libstdc++-v3/include/c_compatibility/uchar.h
index b7c955a..694ab35 100644
--- a/libstdc++-v3/include/c_compatibility/uchar.h
+++ b/libstdc++-v3/include/c_compatibility/uchar.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/wchar.h b/libstdc++-v3/include/c_compatibility/wchar.h
index 88e28e9..9165209 100644
--- a/libstdc++-v3/include/c_compatibility/wchar.h
+++ b/libstdc++-v3/include/c_compatibility/wchar.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_compatibility/wctype.h b/libstdc++-v3/include/c_compatibility/wctype.h
index eb9d6b5..0c8484f 100644
--- a/libstdc++-v3/include/c_compatibility/wctype.h
+++ b/libstdc++-v3/include/c_compatibility/wctype.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- compatibility header.
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cassert b/libstdc++-v3/include/c_global/cassert
index 9b28ccc..e1c0724 100644
--- a/libstdc++-v3/include/c_global/cassert
+++ b/libstdc++-v3/include/c_global/cassert
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/ccomplex b/libstdc++-v3/include/c_global/ccomplex
index 534e1f3..7a90444 100644
--- a/libstdc++-v3/include/c_global/ccomplex
+++ b/libstdc++-v3/include/c_global/ccomplex
@@ -1,6 +1,6 @@
 // <ccomplex> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cctype b/libstdc++-v3/include/c_global/cctype
index d50f3ea..0881d47 100644
--- a/libstdc++-v3/include/c_global/cctype
+++ b/libstdc++-v3/include/c_global/cctype
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cerrno b/libstdc++-v3/include/c_global/cerrno
index 31d6a15..83cbf24 100644
--- a/libstdc++-v3/include/c_global/cerrno
+++ b/libstdc++-v3/include/c_global/cerrno
@@ -1,6 +1,6 @@
 // The -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cfenv b/libstdc++-v3/include/c_global/cfenv
index c92d13a..376eea2 100644
--- a/libstdc++-v3/include/c_global/cfenv
+++ b/libstdc++-v3/include/c_global/cfenv
@@ -1,6 +1,6 @@
 // <cfenv> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cfloat b/libstdc++-v3/include/c_global/cfloat
index c91426f..3c20ea8 100644
--- a/libstdc++-v3/include/c_global/cfloat
+++ b/libstdc++-v3/include/c_global/cfloat
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cinttypes b/libstdc++-v3/include/c_global/cinttypes
index 111a2c5..fa9407b 100644
--- a/libstdc++-v3/include/c_global/cinttypes
+++ b/libstdc++-v3/include/c_global/cinttypes
@@ -1,6 +1,6 @@
 // <cinttypes> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/ciso646 b/libstdc++-v3/include/c_global/ciso646
index ba7550a..05c29e9 100644
--- a/libstdc++-v3/include/c_global/ciso646
+++ b/libstdc++-v3/include/c_global/ciso646
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/climits b/libstdc++-v3/include/c_global/climits
index 2829801..09e8fcb 100644
--- a/libstdc++-v3/include/c_global/climits
+++ b/libstdc++-v3/include/c_global/climits
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/clocale b/libstdc++-v3/include/c_global/clocale
index 9768a29..076bdbc 100644
--- a/libstdc++-v3/include/c_global/clocale
+++ b/libstdc++-v3/include/c_global/clocale
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cmath b/libstdc++-v3/include/c_global/cmath
index 01e56a5..b99aaf8 100644
--- a/libstdc++-v3/include/c_global/cmath
+++ b/libstdc++-v3/include/c_global/cmath
@@ -1,6 +1,6 @@
 // -*- C++ -*- C forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/csetjmp b/libstdc++-v3/include/c_global/csetjmp
index 1f79632..c3b77b0 100644
--- a/libstdc++-v3/include/c_global/csetjmp
+++ b/libstdc++-v3/include/c_global/csetjmp
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/csignal b/libstdc++-v3/include/c_global/csignal
index 38f59ca..7a88412 100644
--- a/libstdc++-v3/include/c_global/csignal
+++ b/libstdc++-v3/include/c_global/csignal
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cstdalign b/libstdc++-v3/include/c_global/cstdalign
index ed34ee8..b4c413a 100644
--- a/libstdc++-v3/include/c_global/cstdalign
+++ b/libstdc++-v3/include/c_global/cstdalign
@@ -1,6 +1,6 @@
 // <cstdalign> -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cstdarg b/libstdc++-v3/include/c_global/cstdarg
index 1f79208..749c85e 100644
--- a/libstdc++-v3/include/c_global/cstdarg
+++ b/libstdc++-v3/include/c_global/cstdarg
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cstdbool b/libstdc++-v3/include/c_global/cstdbool
index cc085ed..c76ecca 100644
--- a/libstdc++-v3/include/c_global/cstdbool
+++ b/libstdc++-v3/include/c_global/cstdbool
@@ -1,6 +1,6 @@
 // <cstdbool> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cstddef b/libstdc++-v3/include/c_global/cstddef
index c94c938..ce9cd3e 100644
--- a/libstdc++-v3/include/c_global/cstddef
+++ b/libstdc++-v3/include/c_global/cstddef
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cstdint b/libstdc++-v3/include/c_global/cstdint
index 2a9d066..8e742fa 100644
--- a/libstdc++-v3/include/c_global/cstdint
+++ b/libstdc++-v3/include/c_global/cstdint
@@ -1,6 +1,6 @@
 // <cstdint> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cstdio b/libstdc++-v3/include/c_global/cstdio
index c713cd2..05a9ad9 100644
--- a/libstdc++-v3/include/c_global/cstdio
+++ b/libstdc++-v3/include/c_global/cstdio
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cstdlib b/libstdc++-v3/include/c_global/cstdlib
index 7e0ffc1..f42db41 100644
--- a/libstdc++-v3/include/c_global/cstdlib
+++ b/libstdc++-v3/include/c_global/cstdlib
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cstring b/libstdc++-v3/include/c_global/cstring
index 5d656c5..02199a8 100644
--- a/libstdc++-v3/include/c_global/cstring
+++ b/libstdc++-v3/include/c_global/cstring
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/ctgmath b/libstdc++-v3/include/c_global/ctgmath
index 3b1f24a..6ee3603 100644
--- a/libstdc++-v3/include/c_global/ctgmath
+++ b/libstdc++-v3/include/c_global/ctgmath
@@ -1,6 +1,6 @@
 // <ctgmath> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/ctime b/libstdc++-v3/include/c_global/ctime
index 685c821..abac940 100644
--- a/libstdc++-v3/include/c_global/ctime
+++ b/libstdc++-v3/include/c_global/ctime
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cuchar b/libstdc++-v3/include/c_global/cuchar
index 8b7cf27..fc26715 100644
--- a/libstdc++-v3/include/c_global/cuchar
+++ b/libstdc++-v3/include/c_global/cuchar
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cwchar b/libstdc++-v3/include/c_global/cwchar
index 32d09d9..21857fa 100644
--- a/libstdc++-v3/include/c_global/cwchar
+++ b/libstdc++-v3/include/c_global/cwchar
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_global/cwctype b/libstdc++-v3/include/c_global/cwctype
index ce58398..5190ce8 100644
--- a/libstdc++-v3/include/c_global/cwctype
+++ b/libstdc++-v3/include/c_global/cwctype
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cassert b/libstdc++-v3/include/c_std/cassert
index d79bbaf..97913b8 100644
--- a/libstdc++-v3/include/c_std/cassert
+++ b/libstdc++-v3/include/c_std/cassert
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cctype b/libstdc++-v3/include/c_std/cctype
index 3250003..24d2140 100644
--- a/libstdc++-v3/include/c_std/cctype
+++ b/libstdc++-v3/include/c_std/cctype
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cerrno b/libstdc++-v3/include/c_std/cerrno
index 147e65c..c7c8c99 100644
--- a/libstdc++-v3/include/c_std/cerrno
+++ b/libstdc++-v3/include/c_std/cerrno
@@ -1,6 +1,6 @@
 // The -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cfloat b/libstdc++-v3/include/c_std/cfloat
index 62e89ff..d07eaa2 100644
--- a/libstdc++-v3/include/c_std/cfloat
+++ b/libstdc++-v3/include/c_std/cfloat
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/ciso646 b/libstdc++-v3/include/c_std/ciso646
index cc6486a..6811518 100644
--- a/libstdc++-v3/include/c_std/ciso646
+++ b/libstdc++-v3/include/c_std/ciso646
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/climits b/libstdc++-v3/include/c_std/climits
index 05e9bf7..f069cb3 100644
--- a/libstdc++-v3/include/c_std/climits
+++ b/libstdc++-v3/include/c_std/climits
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/clocale b/libstdc++-v3/include/c_std/clocale
index 1f9afed..9400380 100644
--- a/libstdc++-v3/include/c_std/clocale
+++ b/libstdc++-v3/include/c_std/clocale
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cmath b/libstdc++-v3/include/c_std/cmath
index 2dcdff0..2beb7b1 100644
--- a/libstdc++-v3/include/c_std/cmath
+++ b/libstdc++-v3/include/c_std/cmath
@@ -1,6 +1,6 @@
 // -*- C++ -*- C forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/csetjmp b/libstdc++-v3/include/c_std/csetjmp
index 8729337..172c407 100644
--- a/libstdc++-v3/include/c_std/csetjmp
+++ b/libstdc++-v3/include/c_std/csetjmp
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/csignal b/libstdc++-v3/include/c_std/csignal
index 7ab504c..ab52e71 100644
--- a/libstdc++-v3/include/c_std/csignal
+++ b/libstdc++-v3/include/c_std/csignal
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cstdarg b/libstdc++-v3/include/c_std/cstdarg
index dda1270..ea5a3b3 100644
--- a/libstdc++-v3/include/c_std/cstdarg
+++ b/libstdc++-v3/include/c_std/cstdarg
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cstddef b/libstdc++-v3/include/c_std/cstddef
index 8d3ba8b..a7f0094 100644
--- a/libstdc++-v3/include/c_std/cstddef
+++ b/libstdc++-v3/include/c_std/cstddef
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cstdio b/libstdc++-v3/include/c_std/cstdio
index 12bdbd7..d27324b 100644
--- a/libstdc++-v3/include/c_std/cstdio
+++ b/libstdc++-v3/include/c_std/cstdio
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cstdlib b/libstdc++-v3/include/c_std/cstdlib
index 6472ae1..de06fbc 100644
--- a/libstdc++-v3/include/c_std/cstdlib
+++ b/libstdc++-v3/include/c_std/cstdlib
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cstring b/libstdc++-v3/include/c_std/cstring
index b5cab9a..809a321 100644
--- a/libstdc++-v3/include/c_std/cstring
+++ b/libstdc++-v3/include/c_std/cstring
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/ctime b/libstdc++-v3/include/c_std/ctime
index 7d23e3f..0621a8f 100644
--- a/libstdc++-v3/include/c_std/ctime
+++ b/libstdc++-v3/include/c_std/ctime
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cuchar b/libstdc++-v3/include/c_std/cuchar
index a9084a8..19aaaaa 100644
--- a/libstdc++-v3/include/c_std/cuchar
+++ b/libstdc++-v3/include/c_std/cuchar
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cwchar b/libstdc++-v3/include/c_std/cwchar
index 6e260e7..a2488a8 100644
--- a/libstdc++-v3/include/c_std/cwchar
+++ b/libstdc++-v3/include/c_std/cwchar
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/c_std/cwctype b/libstdc++-v3/include/c_std/cwctype
index ac00563..039b822 100644
--- a/libstdc++-v3/include/c_std/cwctype
+++ b/libstdc++-v3/include/c_std/cwctype
@@ -1,6 +1,6 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/array b/libstdc++-v3/include/debug/array
index 4e0fac8..3f87e98 100644
--- a/libstdc++-v3/include/debug/array
+++ b/libstdc++-v3/include/debug/array
@@ -1,6 +1,6 @@
 // Debugging array implementation -*- C++ -*-
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/assertions.h b/libstdc++-v3/include/debug/assertions.h
index 7251f20..fb52e44 100644
--- a/libstdc++-v3/include/debug/assertions.h
+++ b/libstdc++-v3/include/debug/assertions.h
@@ -1,6 +1,6 @@
 // Debugging support implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/bitset b/libstdc++-v3/include/debug/bitset
index 9f9264c..fb49801 100644
--- a/libstdc++-v3/include/debug/bitset
+++ b/libstdc++-v3/include/debug/bitset
@@ -1,6 +1,6 @@
 // Debugging bitset implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/debug.h b/libstdc++-v3/include/debug/debug.h
index 8d3a860..5c858e1 100644
--- a/libstdc++-v3/include/debug/debug.h
+++ b/libstdc++-v3/include/debug/debug.h
@@ -1,6 +1,6 @@
 // Debugging support implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/deque b/libstdc++-v3/include/debug/deque
index 973f39f..8c6b4d1 100644
--- a/libstdc++-v3/include/debug/deque
+++ b/libstdc++-v3/include/debug/deque
@@ -1,6 +1,6 @@
 // Debugging deque implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/formatter.h b/libstdc++-v3/include/debug/formatter.h
index 2203799..998f805 100644
--- a/libstdc++-v3/include/debug/formatter.h
+++ b/libstdc++-v3/include/debug/formatter.h
@@ -1,6 +1,6 @@
 // Debug-mode error formatting implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/forward_list b/libstdc++-v3/include/debug/forward_list
index f1756dd..f0ff62c 100644
--- a/libstdc++-v3/include/debug/forward_list
+++ b/libstdc++-v3/include/debug/forward_list
@@ -1,6 +1,6 @@
 // <forward_list> -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/functions.h b/libstdc++-v3/include/debug/functions.h
index 12df745..aaccc8d 100644
--- a/libstdc++-v3/include/debug/functions.h
+++ b/libstdc++-v3/include/debug/functions.h
@@ -1,6 +1,6 @@
 // Debugging support implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/helper_functions.h b/libstdc++-v3/include/debug/helper_functions.h
index 0344f27..251582d 100644
--- a/libstdc++-v3/include/debug/helper_functions.h
+++ b/libstdc++-v3/include/debug/helper_functions.h
@@ -1,6 +1,6 @@
 // Debugging support implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/list b/libstdc++-v3/include/debug/list
index 140546a..ee54ef2 100644
--- a/libstdc++-v3/include/debug/list
+++ b/libstdc++-v3/include/debug/list
@@ -1,6 +1,6 @@
 // Debugging list implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/macros.h b/libstdc++-v3/include/debug/macros.h
index 97e54fd..73fb50d 100644
--- a/libstdc++-v3/include/debug/macros.h
+++ b/libstdc++-v3/include/debug/macros.h
@@ -1,6 +1,6 @@
 // Debugging support implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/map b/libstdc++-v3/include/debug/map
index c726b65..de3778b 100644
--- a/libstdc++-v3/include/debug/map
+++ b/libstdc++-v3/include/debug/map
@@ -1,6 +1,6 @@
 // Debugging map/multimap implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/map.h b/libstdc++-v3/include/debug/map.h
index 80ca1be..e96fc31 100644
--- a/libstdc++-v3/include/debug/map.h
+++ b/libstdc++-v3/include/debug/map.h
@@ -1,6 +1,6 @@
 // Debugging map implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/multimap.h b/libstdc++-v3/include/debug/multimap.h
index 560aa7d..83de49e 100644
--- a/libstdc++-v3/include/debug/multimap.h
+++ b/libstdc++-v3/include/debug/multimap.h
@@ -1,6 +1,6 @@
 // Debugging multimap implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/multiset.h b/libstdc++-v3/include/debug/multiset.h
index 62c7672..f5b974c 100644
--- a/libstdc++-v3/include/debug/multiset.h
+++ b/libstdc++-v3/include/debug/multiset.h
@@ -1,6 +1,6 @@
 // Debugging multiset implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_base.h b/libstdc++-v3/include/debug/safe_base.h
index 695d064..4292665 100644
--- a/libstdc++-v3/include/debug/safe_base.h
+++ b/libstdc++-v3/include/debug/safe_base.h
@@ -1,6 +1,6 @@
 // Safe sequence/iterator base implementation  -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_container.h b/libstdc++-v3/include/debug/safe_container.h
index 6e72866..36b3e01 100644
--- a/libstdc++-v3/include/debug/safe_container.h
+++ b/libstdc++-v3/include/debug/safe_container.h
@@ -1,6 +1,6 @@
 // Safe container implementation  -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_iterator.h b/libstdc++-v3/include/debug/safe_iterator.h
index 536690d..f746cca 100644
--- a/libstdc++-v3/include/debug/safe_iterator.h
+++ b/libstdc++-v3/include/debug/safe_iterator.h
@@ -1,6 +1,6 @@
 // Safe iterator implementation  -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_iterator.tcc b/libstdc++-v3/include/debug/safe_iterator.tcc
index 1d98a88..312a889 100644
--- a/libstdc++-v3/include/debug/safe_iterator.tcc
+++ b/libstdc++-v3/include/debug/safe_iterator.tcc
@@ -1,6 +1,6 @@
 // Debugging iterator implementation (out of line) -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_local_iterator.h b/libstdc++-v3/include/debug/safe_local_iterator.h
index 4091912..d0abcf6 100644
--- a/libstdc++-v3/include/debug/safe_local_iterator.h
+++ b/libstdc++-v3/include/debug/safe_local_iterator.h
@@ -1,6 +1,6 @@
 // Safe iterator implementation  -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_local_iterator.tcc b/libstdc++-v3/include/debug/safe_local_iterator.tcc
index 45c7432..71a988e 100644
--- a/libstdc++-v3/include/debug/safe_local_iterator.tcc
+++ b/libstdc++-v3/include/debug/safe_local_iterator.tcc
@@ -1,6 +1,6 @@
 // Debugging iterator implementation (out of line) -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_sequence.h b/libstdc++-v3/include/debug/safe_sequence.h
index 30eabb4..73a5afd 100644
--- a/libstdc++-v3/include/debug/safe_sequence.h
+++ b/libstdc++-v3/include/debug/safe_sequence.h
@@ -1,6 +1,6 @@
 // Safe sequence implementation  -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_sequence.tcc b/libstdc++-v3/include/debug/safe_sequence.tcc
index 5a268cc..009292f 100644
--- a/libstdc++-v3/include/debug/safe_sequence.tcc
+++ b/libstdc++-v3/include/debug/safe_sequence.tcc
@@ -1,6 +1,6 @@
 // Safe sequence implementation  -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_unordered_base.h b/libstdc++-v3/include/debug/safe_unordered_base.h
index ca510a3..0ca4fb5 100644
--- a/libstdc++-v3/include/debug/safe_unordered_base.h
+++ b/libstdc++-v3/include/debug/safe_unordered_base.h
@@ -1,6 +1,6 @@
 // Safe container/iterator base implementation  -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_unordered_container.h b/libstdc++-v3/include/debug/safe_unordered_container.h
index 5d3a539..fcd15c6 100644
--- a/libstdc++-v3/include/debug/safe_unordered_container.h
+++ b/libstdc++-v3/include/debug/safe_unordered_container.h
@@ -1,6 +1,6 @@
 // Safe container implementation  -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/safe_unordered_container.tcc b/libstdc++-v3/include/debug/safe_unordered_container.tcc
index 3362185..13bc354 100644
--- a/libstdc++-v3/include/debug/safe_unordered_container.tcc
+++ b/libstdc++-v3/include/debug/safe_unordered_container.tcc
@@ -1,6 +1,6 @@
 // Safe container implementation  -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/set b/libstdc++-v3/include/debug/set
index ca1f59e..22e0216 100644
--- a/libstdc++-v3/include/debug/set
+++ b/libstdc++-v3/include/debug/set
@@ -1,6 +1,6 @@
 // Debugging set/multiset implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/set.h b/libstdc++-v3/include/debug/set.h
index 8d0852a..f3f9047 100644
--- a/libstdc++-v3/include/debug/set.h
+++ b/libstdc++-v3/include/debug/set.h
@@ -1,6 +1,6 @@
 // Debugging set implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/stl_iterator.h b/libstdc++-v3/include/debug/stl_iterator.h
index 8a7c194..6044f35 100644
--- a/libstdc++-v3/include/debug/stl_iterator.h
+++ b/libstdc++-v3/include/debug/stl_iterator.h
@@ -1,6 +1,6 @@
 // Debugging support implementation -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/string b/libstdc++-v3/include/debug/string
index 8a8b83d..6615b08 100644
--- a/libstdc++-v3/include/debug/string
+++ b/libstdc++-v3/include/debug/string
@@ -1,6 +1,6 @@
 // Debugging string implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/unordered_map b/libstdc++-v3/include/debug/unordered_map
index d844ee9..7be1d2e 100644
--- a/libstdc++-v3/include/debug/unordered_map
+++ b/libstdc++-v3/include/debug/unordered_map
@@ -1,6 +1,6 @@
 // Debugging unordered_map/unordered_multimap implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/unordered_set b/libstdc++-v3/include/debug/unordered_set
index 4b814cb2..040ae7f 100644
--- a/libstdc++-v3/include/debug/unordered_set
+++ b/libstdc++-v3/include/debug/unordered_set
@@ -1,6 +1,6 @@
 // Debugging unordered_set/unordered_multiset implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/debug/vector b/libstdc++-v3/include/debug/vector
index 8138600..96772f7 100644
--- a/libstdc++-v3/include/debug/vector
+++ b/libstdc++-v3/include/debug/vector
@@ -1,6 +1,6 @@
 // Debugging vector implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/decimal/decimal b/libstdc++-v3/include/decimal/decimal
index 32f3cda..8863d7e 100644
--- a/libstdc++-v3/include/decimal/decimal
+++ b/libstdc++-v3/include/decimal/decimal
@@ -1,6 +1,6 @@
 // <decimal> -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
 // terms of the GNU General Public License as published by the
diff --git a/libstdc++-v3/include/decimal/decimal.h b/libstdc++-v3/include/decimal/decimal.h
index 40fc236..50147e7 100644
--- a/libstdc++-v3/include/decimal/decimal.h
+++ b/libstdc++-v3/include/decimal/decimal.h
@@ -1,6 +1,6 @@
 // decimal classes -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/algorithm b/libstdc++-v3/include/experimental/algorithm
index f036a71..36b6dd0 100644
--- a/libstdc++-v3/include/experimental/algorithm
+++ b/libstdc++-v3/include/experimental/algorithm
@@ -1,6 +1,6 @@
 // <experimental/algorithm> -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/any b/libstdc++-v3/include/experimental/any
index f7a4c8f..43455de 100644
--- a/libstdc++-v3/include/experimental/any
+++ b/libstdc++-v3/include/experimental/any
@@ -1,6 +1,6 @@
 // <experimental/any> -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/array b/libstdc++-v3/include/experimental/array
index 0064a0b..427bf85 100644
--- a/libstdc++-v3/include/experimental/array
+++ b/libstdc++-v3/include/experimental/array
@@ -1,6 +1,6 @@
 // <experimental/array> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/bits/fs_dir.h b/libstdc++-v3/include/experimental/bits/fs_dir.h
index 3848e0c..ae67ae9 100644
--- a/libstdc++-v3/include/experimental/bits/fs_dir.h
+++ b/libstdc++-v3/include/experimental/bits/fs_dir.h
@@ -1,6 +1,6 @@
 // Filesystem directory utilities -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/bits/fs_fwd.h b/libstdc++-v3/include/experimental/bits/fs_fwd.h
index 87f7be9..535a800 100644
--- a/libstdc++-v3/include/experimental/bits/fs_fwd.h
+++ b/libstdc++-v3/include/experimental/bits/fs_fwd.h
@@ -1,6 +1,6 @@
 // Filesystem declarations -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/bits/fs_ops.h b/libstdc++-v3/include/experimental/bits/fs_ops.h
index 492c6ca..61611ba 100644
--- a/libstdc++-v3/include/experimental/bits/fs_ops.h
+++ b/libstdc++-v3/include/experimental/bits/fs_ops.h
@@ -1,6 +1,6 @@
 // Filesystem operational functions -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/bits/fs_path.h b/libstdc++-v3/include/experimental/bits/fs_path.h
index 5ce012ee..7b3d992 100644
--- a/libstdc++-v3/include/experimental/bits/fs_path.h
+++ b/libstdc++-v3/include/experimental/bits/fs_path.h
@@ -1,6 +1,6 @@
 // Class filesystem::path -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/bits/lfts_config.h b/libstdc++-v3/include/experimental/bits/lfts_config.h
index 851b8b4..0bdc18f 100644
--- a/libstdc++-v3/include/experimental/bits/lfts_config.h
+++ b/libstdc++-v3/include/experimental/bits/lfts_config.h
@@ -1,6 +1,6 @@
 // Namespace declarations for Library Fundamentals TS -*- C++ -*-
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/bits/net.h b/libstdc++-v3/include/experimental/bits/net.h
index 1d637fb9..f69ef91 100644
--- a/libstdc++-v3/include/experimental/bits/net.h
+++ b/libstdc++-v3/include/experimental/bits/net.h
@@ -1,6 +1,6 @@
 // Networking implementation details -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/bits/shared_ptr.h b/libstdc++-v3/include/experimental/bits/shared_ptr.h
index 65df4dd..953f5b7 100644
--- a/libstdc++-v3/include/experimental/bits/shared_ptr.h
+++ b/libstdc++-v3/include/experimental/bits/shared_ptr.h
@@ -1,6 +1,6 @@
 // Experimental shared_ptr with array support -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/bits/string_view.tcc b/libstdc++-v3/include/experimental/bits/string_view.tcc
index 9a82df2f..c6ebf99 100644
--- a/libstdc++-v3/include/experimental/bits/string_view.tcc
+++ b/libstdc++-v3/include/experimental/bits/string_view.tcc
@@ -1,6 +1,6 @@
 // Components for manipulating non-owning sequences of characters -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/buffer b/libstdc++-v3/include/experimental/buffer
index a1d9e02..0b04b71 100644
--- a/libstdc++-v3/include/experimental/buffer
+++ b/libstdc++-v3/include/experimental/buffer
@@ -1,6 +1,6 @@
 // <experimental/buffer> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/chrono b/libstdc++-v3/include/experimental/chrono
index 0e41321..d7eec84 100644
--- a/libstdc++-v3/include/experimental/chrono
+++ b/libstdc++-v3/include/experimental/chrono
@@ -1,6 +1,6 @@
 // Variable Templates For chrono -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/deque b/libstdc++-v3/include/experimental/deque
index 3a2be39..111e022 100644
--- a/libstdc++-v3/include/experimental/deque
+++ b/libstdc++-v3/include/experimental/deque
@@ -1,6 +1,6 @@
 // <experimental/deque> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/executor b/libstdc++-v3/include/experimental/executor
index ed18730..5577623 100644
--- a/libstdc++-v3/include/experimental/executor
+++ b/libstdc++-v3/include/experimental/executor
@@ -1,6 +1,6 @@
 // <experimental/executor> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/filesystem b/libstdc++-v3/include/experimental/filesystem
index 016c4cf..ed9d606 100644
--- a/libstdc++-v3/include/experimental/filesystem
+++ b/libstdc++-v3/include/experimental/filesystem
@@ -1,6 +1,6 @@
 // <experimental/filesystem> -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/forward_list b/libstdc++-v3/include/experimental/forward_list
index 3cee24d..f3ad700 100644
--- a/libstdc++-v3/include/experimental/forward_list
+++ b/libstdc++-v3/include/experimental/forward_list
@@ -1,6 +1,6 @@
 // <experimental/forward_list> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/functional b/libstdc++-v3/include/experimental/functional
index 28a5708..fe9b3b7 100644
--- a/libstdc++-v3/include/experimental/functional
+++ b/libstdc++-v3/include/experimental/functional
@@ -1,6 +1,6 @@
 // <experimental/functional> -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/internet b/libstdc++-v3/include/experimental/internet
index eafabf6..1aa8109 100644
--- a/libstdc++-v3/include/experimental/internet
+++ b/libstdc++-v3/include/experimental/internet
@@ -1,6 +1,6 @@
 // <experimental/internet> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/io_context b/libstdc++-v3/include/experimental/io_context
index fd6b0f9..5fb6544 100644
--- a/libstdc++-v3/include/experimental/io_context
+++ b/libstdc++-v3/include/experimental/io_context
@@ -1,6 +1,6 @@
 // <experimental/io_service> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/iterator b/libstdc++-v3/include/experimental/iterator
index ff36795..18117aa 100644
--- a/libstdc++-v3/include/experimental/iterator
+++ b/libstdc++-v3/include/experimental/iterator
@@ -1,6 +1,6 @@
 // <experimental/iterator> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/list b/libstdc++-v3/include/experimental/list
index ae92699..6e0ff99 100644
--- a/libstdc++-v3/include/experimental/list
+++ b/libstdc++-v3/include/experimental/list
@@ -1,6 +1,6 @@
 // <experimental/list> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/map b/libstdc++-v3/include/experimental/map
index 82bc493..f0cb3d2 100644
--- a/libstdc++-v3/include/experimental/map
+++ b/libstdc++-v3/include/experimental/map
@@ -1,6 +1,6 @@
 // <experimental/map> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/memory b/libstdc++-v3/include/experimental/memory
index a59394b..2e8f252 100644
--- a/libstdc++-v3/include/experimental/memory
+++ b/libstdc++-v3/include/experimental/memory
@@ -1,6 +1,6 @@
 // <experimental/memory> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/memory_resource b/libstdc++-v3/include/experimental/memory_resource
index dde3753..850a78d 100644
--- a/libstdc++-v3/include/experimental/memory_resource
+++ b/libstdc++-v3/include/experimental/memory_resource
@@ -1,6 +1,6 @@
 // <experimental/memory_resource> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/net b/libstdc++-v3/include/experimental/net
index bc3ae1f..f3f9673 100644
--- a/libstdc++-v3/include/experimental/net
+++ b/libstdc++-v3/include/experimental/net
@@ -1,6 +1,6 @@
 // <experimental/net> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/netfwd b/libstdc++-v3/include/experimental/netfwd
index 6a7ac4a..910d02a 100644
--- a/libstdc++-v3/include/experimental/netfwd
+++ b/libstdc++-v3/include/experimental/netfwd
@@ -1,6 +1,6 @@
 // <experimental/netfwd> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/numeric b/libstdc++-v3/include/experimental/numeric
index aa5ba7f..d8a904a 100644
--- a/libstdc++-v3/include/experimental/numeric
+++ b/libstdc++-v3/include/experimental/numeric
@@ -1,6 +1,6 @@
 // <experimental/numeric> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/optional b/libstdc++-v3/include/experimental/optional
index ee06b63..370e95a 100644
--- a/libstdc++-v3/include/experimental/optional
+++ b/libstdc++-v3/include/experimental/optional
@@ -1,6 +1,6 @@
 // <optional> -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/propagate_const b/libstdc++-v3/include/experimental/propagate_const
index dcdfca4..b1b70ca 100644
--- a/libstdc++-v3/include/experimental/propagate_const
+++ b/libstdc++-v3/include/experimental/propagate_const
@@ -1,6 +1,6 @@
 // <experimental/propagate_const> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/random b/libstdc++-v3/include/experimental/random
index 2d4b83d..2ec1a4b 100644
--- a/libstdc++-v3/include/experimental/random
+++ b/libstdc++-v3/include/experimental/random
@@ -1,6 +1,6 @@
 // <experimental/random> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/ratio b/libstdc++-v3/include/experimental/ratio
index 3e12af5..210906f 100644
--- a/libstdc++-v3/include/experimental/ratio
+++ b/libstdc++-v3/include/experimental/ratio
@@ -1,6 +1,6 @@
 // Variable Templates For ratio -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/regex b/libstdc++-v3/include/experimental/regex
index 71f0ab9..2b86b6c 100644
--- a/libstdc++-v3/include/experimental/regex
+++ b/libstdc++-v3/include/experimental/regex
@@ -1,6 +1,6 @@
 // <experimental/regex> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/set b/libstdc++-v3/include/experimental/set
index e55922e..0ac51c2 100644
--- a/libstdc++-v3/include/experimental/set
+++ b/libstdc++-v3/include/experimental/set
@@ -1,6 +1,6 @@
 // <experimental/set> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/socket b/libstdc++-v3/include/experimental/socket
index 1a1ab8d..392db50 100644
--- a/libstdc++-v3/include/experimental/socket
+++ b/libstdc++-v3/include/experimental/socket
@@ -1,6 +1,6 @@
 // <experimental/socket> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/source_location b/libstdc++-v3/include/experimental/source_location
index 801a1c9..9d5b5ea 100644
--- a/libstdc++-v3/include/experimental/source_location
+++ b/libstdc++-v3/include/experimental/source_location
@@ -1,6 +1,6 @@
 // <experimental/source_location> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/string b/libstdc++-v3/include/experimental/string
index 838af85..bd70031 100644
--- a/libstdc++-v3/include/experimental/string
+++ b/libstdc++-v3/include/experimental/string
@@ -1,6 +1,6 @@
 // <experimental/string> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/string_view b/libstdc++-v3/include/experimental/string_view
index cc9cb93..4d4615c 100644
--- a/libstdc++-v3/include/experimental/string_view
+++ b/libstdc++-v3/include/experimental/string_view
@@ -1,6 +1,6 @@
 // Components for manipulating non-owning sequences of characters -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/system_error b/libstdc++-v3/include/experimental/system_error
index ac91c9a..99c24cf 100644
--- a/libstdc++-v3/include/experimental/system_error
+++ b/libstdc++-v3/include/experimental/system_error
@@ -1,6 +1,6 @@
 // Variable Templates For system_error -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/timer b/libstdc++-v3/include/experimental/timer
index 18f8d48..d50ca76 100644
--- a/libstdc++-v3/include/experimental/timer
+++ b/libstdc++-v3/include/experimental/timer
@@ -1,6 +1,6 @@
 // <experimental/timer> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/tuple b/libstdc++-v3/include/experimental/tuple
index 8a56fbc..54529e8 100644
--- a/libstdc++-v3/include/experimental/tuple
+++ b/libstdc++-v3/include/experimental/tuple
@@ -1,6 +1,6 @@
 // <experimental/tuple> -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/type_traits b/libstdc++-v3/include/experimental/type_traits
index 464c8d2..a84ddd4 100644
--- a/libstdc++-v3/include/experimental/type_traits
+++ b/libstdc++-v3/include/experimental/type_traits
@@ -1,6 +1,6 @@
 // Variable Templates For Type Traits -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/unordered_map b/libstdc++-v3/include/experimental/unordered_map
index 7807959..e816dc9 100644
--- a/libstdc++-v3/include/experimental/unordered_map
+++ b/libstdc++-v3/include/experimental/unordered_map
@@ -1,6 +1,6 @@
 // <experimental/unordered_map> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/unordered_set b/libstdc++-v3/include/experimental/unordered_set
index 53e6d24..6619772 100644
--- a/libstdc++-v3/include/experimental/unordered_set
+++ b/libstdc++-v3/include/experimental/unordered_set
@@ -1,6 +1,6 @@
 // <experimental/unordered_set> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/utility b/libstdc++-v3/include/experimental/utility
index 635bffa..f0c3b4f 100644
--- a/libstdc++-v3/include/experimental/utility
+++ b/libstdc++-v3/include/experimental/utility
@@ -1,6 +1,6 @@
 // <experimental/utility> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/experimental/vector b/libstdc++-v3/include/experimental/vector
index df107d5..64c1d51 100644
--- a/libstdc++-v3/include/experimental/vector
+++ b/libstdc++-v3/include/experimental/vector
@@ -1,6 +1,6 @@
 // <experimental/vector> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/algorithm b/libstdc++-v3/include/ext/algorithm
index ec244d9..e7106fd 100644
--- a/libstdc++-v3/include/ext/algorithm
+++ b/libstdc++-v3/include/ext/algorithm
@@ -1,6 +1,6 @@
 // Algorithm extensions -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/aligned_buffer.h b/libstdc++-v3/include/ext/aligned_buffer.h
index c338a39..667a9c0 100644
--- a/libstdc++-v3/include/ext/aligned_buffer.h
+++ b/libstdc++-v3/include/ext/aligned_buffer.h
@@ -1,6 +1,6 @@
 // Aligned memory buffer -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/alloc_traits.h b/libstdc++-v3/include/ext/alloc_traits.h
index c7b8e5d..3bbef9e 100644
--- a/libstdc++-v3/include/ext/alloc_traits.h
+++ b/libstdc++-v3/include/ext/alloc_traits.h
@@ -1,6 +1,6 @@
 // Allocator traits -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/atomicity.h b/libstdc++-v3/include/ext/atomicity.h
index 333c8843..813ceb0 100644
--- a/libstdc++-v3/include/ext/atomicity.h
+++ b/libstdc++-v3/include/ext/atomicity.h
@@ -1,6 +1,6 @@
 // Support for atomic operations -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/bitmap_allocator.h b/libstdc++-v3/include/ext/bitmap_allocator.h
index 27cfb07..97b89e1 100644
--- a/libstdc++-v3/include/ext/bitmap_allocator.h
+++ b/libstdc++-v3/include/ext/bitmap_allocator.h
@@ -1,6 +1,6 @@
 // Bitmap Allocator. -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/cast.h b/libstdc++-v3/include/ext/cast.h
index 6f7859c..4c83368 100644
--- a/libstdc++-v3/include/ext/cast.h
+++ b/libstdc++-v3/include/ext/cast.h
@@ -1,6 +1,6 @@
 // <cast.h> -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/cmath b/libstdc++-v3/include/ext/cmath
index 57c1cc3..09c6e44 100644
--- a/libstdc++-v3/include/ext/cmath
+++ b/libstdc++-v3/include/ext/cmath
@@ -1,6 +1,6 @@
 // Math extensions -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/codecvt_specializations.h b/libstdc++-v3/include/ext/codecvt_specializations.h
index c5c7923..7401e2e 100644
--- a/libstdc++-v3/include/ext/codecvt_specializations.h
+++ b/libstdc++-v3/include/ext/codecvt_specializations.h
@@ -1,6 +1,6 @@
 // Locale support (codecvt) -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/concurrence.h b/libstdc++-v3/include/ext/concurrence.h
index 4b8ba73..db3d9e7 100644
--- a/libstdc++-v3/include/ext/concurrence.h
+++ b/libstdc++-v3/include/ext/concurrence.h
@@ -1,6 +1,6 @@
 // Support for concurrent programing -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/debug_allocator.h b/libstdc++-v3/include/ext/debug_allocator.h
index b8e0e64..879bb9c 100644
--- a/libstdc++-v3/include/ext/debug_allocator.h
+++ b/libstdc++-v3/include/ext/debug_allocator.h
@@ -1,6 +1,6 @@
 // Allocators -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/enc_filebuf.h b/libstdc++-v3/include/ext/enc_filebuf.h
index 117ae44..8de1a28 100644
--- a/libstdc++-v3/include/ext/enc_filebuf.h
+++ b/libstdc++-v3/include/ext/enc_filebuf.h
@@ -1,6 +1,6 @@
 // filebuf with encoding state type -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/extptr_allocator.h b/libstdc++-v3/include/ext/extptr_allocator.h
index 4e86fef..933bdb6 100644
--- a/libstdc++-v3/include/ext/extptr_allocator.h
+++ b/libstdc++-v3/include/ext/extptr_allocator.h
@@ -1,6 +1,6 @@
 // <extptr_allocator.h> -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/functional b/libstdc++-v3/include/ext/functional
index 84aef7c..4f50a60 100644
--- a/libstdc++-v3/include/ext/functional
+++ b/libstdc++-v3/include/ext/functional
@@ -1,6 +1,6 @@
 // Functional extensions -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/iterator b/libstdc++-v3/include/ext/iterator
index dd6ec18..acfb353 100644
--- a/libstdc++-v3/include/ext/iterator
+++ b/libstdc++-v3/include/ext/iterator
@@ -1,6 +1,6 @@
 // HP/SGI iterator extensions -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/malloc_allocator.h b/libstdc++-v3/include/ext/malloc_allocator.h
index a2bbdb3..e0d59e5 100644
--- a/libstdc++-v3/include/ext/malloc_allocator.h
+++ b/libstdc++-v3/include/ext/malloc_allocator.h
@@ -1,6 +1,6 @@
 // Allocator that wraps "C" malloc -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/memory b/libstdc++-v3/include/ext/memory
index 2912dcb..f590fd9 100644
--- a/libstdc++-v3/include/ext/memory
+++ b/libstdc++-v3/include/ext/memory
@@ -1,6 +1,6 @@
 // Memory extensions -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/mt_allocator.h b/libstdc++-v3/include/ext/mt_allocator.h
index 003d792..49e0a8f 100644
--- a/libstdc++-v3/include/ext/mt_allocator.h
+++ b/libstdc++-v3/include/ext/mt_allocator.h
@@ -1,6 +1,6 @@
 // MT-optimized allocator -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/new_allocator.h b/libstdc++-v3/include/ext/new_allocator.h
index c6358da..3639f3c 100644
--- a/libstdc++-v3/include/ext/new_allocator.h
+++ b/libstdc++-v3/include/ext/new_allocator.h
@@ -1,6 +1,6 @@
 // Allocator that wraps operator new -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/numeric b/libstdc++-v3/include/ext/numeric
index 3581b47..f437eca 100644
--- a/libstdc++-v3/include/ext/numeric
+++ b/libstdc++-v3/include/ext/numeric
@@ -1,6 +1,6 @@
 // Numeric extensions -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/numeric_traits.h b/libstdc++-v3/include/ext/numeric_traits.h
index 43ba1c8..4c74d7e 100644
--- a/libstdc++-v3/include/ext/numeric_traits.h
+++ b/libstdc++-v3/include/ext/numeric_traits.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/assoc_container.hpp b/libstdc++-v3/include/ext/pb_ds/assoc_container.hpp
index 823b576..f497cfe 100644
--- a/libstdc++-v3/include/ext/pb_ds/assoc_container.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/assoc_container.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp
index 89ccf9e..32dcb6e 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp
index 73c83e2..e44c6aa 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/debug_fn_imps.hpp
index d9b0cf8..a0d0956 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/erase_fn_imps.hpp
index 4201634..dd8bcf8 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/find_fn_imps.hpp
index 7d6c41c..46505de 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp
index cb751b2..47c90a3 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/info_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/insert_fn_imps.hpp
index 9c33f21..3942da0 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/iterators_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/iterators_fn_imps.hpp
index 6db4746..10dfbe5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/iterators_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/iterators_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/node_iterators.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/node_iterators.hpp
index b44e3b0..cf97211 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/node_iterators.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/node_iterators.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp
index e0f5b16..eb2f4fd 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/policy_access_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/policy_access_fn_imps.hpp
index 5bf6721..0883a43 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/policy_access_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/policy_access_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/r_erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/r_erase_fn_imps.hpp
index 561c94e..8835f11 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/r_erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/r_erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/rotate_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/rotate_fn_imps.hpp
index 62ba39e..1f18243 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/rotate_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/rotate_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/split_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/split_join_fn_imps.hpp
index 6935b74..d08288f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/split_join_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/split_join_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/traits.hpp b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/traits.hpp
index 7a601bd..37fbc5b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/traits.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/traits.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp
index 58cb69e..0faafbc 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/const_iterator.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/const_iterator.hpp
index 6d97b42..542665c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/const_iterator.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/const_iterator.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp
index edd1625..0cbf295 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/debug_fn_imps.hpp
index 4560944..0393c11 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/entry_cmp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/entry_cmp.hpp
index 1efcdc3..2972435 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/entry_cmp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/entry_cmp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/entry_pred.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/entry_pred.hpp
index 3f15875..3ed37b1 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/entry_pred.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/entry_pred.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/erase_fn_imps.hpp
index 260bc86..7876c19 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/find_fn_imps.hpp
index 6da5cb4..89b843b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp
index 641489b..11ac77f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/info_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
index 9feaf33..f89818c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/iterators_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/iterators_fn_imps.hpp
index 394e462..b2a3e0f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/iterators_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/iterators_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/point_const_iterator.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/point_const_iterator.hpp
index bb39b9b0..9f7517f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/point_const_iterator.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/point_const_iterator.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/policy_access_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/policy_access_fn_imps.hpp
index c41eb35..2d7fba6 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/policy_access_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/policy_access_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/resize_policy.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/resize_policy.hpp
index 965712f..ebdc6bc 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/resize_policy.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/resize_policy.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/split_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/split_join_fn_imps.hpp
index ce15b71..1c5d1d6 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/split_join_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/split_join_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/trace_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/trace_fn_imps.hpp
index 8992f03..3ba53ff 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/trace_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/trace_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp
index 1f02a1a..00ade99 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp
index 5f33acd..a1a18c5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp
index 4a8837b..28e58be 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/binomial_heap_base_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/binomial_heap_base_.hpp
index d8c2d35..53bf685 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/binomial_heap_base_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/binomial_heap_base_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/constructors_destructor_fn_imps.hpp
index a6f5b22..2e1f954 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp
index 4a55a9a..fe84475 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/erase_fn_imps.hpp
index 058dddb..d0cc08e 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/find_fn_imps.hpp
index b3d90d4..ea05c3c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/insert_fn_imps.hpp
index a5918c7..764e5cd 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/split_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/split_join_fn_imps.hpp
index 9da0fc2..5971312 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/split_join_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/split_join_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/branch_policy.hpp b/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/branch_policy.hpp
index 38f60c2..b7cb0b9 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/branch_policy.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/branch_policy.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/null_node_metadata.hpp b/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/null_node_metadata.hpp
index 2d27308..e5a2fa4 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/null_node_metadata.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/null_node_metadata.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/traits.hpp b/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/traits.hpp
index 34bd7a1..dcb014f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/traits.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/branch_policy/traits.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp
index 93006fb..a46b23f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cmp_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cmp_fn_imps.hpp
index a534ab3..4a634d0 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cmp_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cmp_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cond_key_dtor_entry_dealtor.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cond_key_dtor_entry_dealtor.hpp
index dddf6b0..29b6567 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cond_key_dtor_entry_dealtor.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cond_key_dtor_entry_dealtor.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_fn_imps.hpp
index a377386..7d4f7f2 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_no_store_hash_fn_imps.hpp
index a93f03c..c2bafc1 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_store_hash_fn_imps.hpp
index 512edb9..52b02da 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_fn_imps.hpp
index 2423d63..f7530d9 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_no_store_hash_fn_imps.hpp
index 0fe5fa5..a177fd9 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_store_hash_fn_imps.hpp
index 8831ab5..6d979e8 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/debug_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/entry_list_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/entry_list_fn_imps.hpp
index feea011..89df665 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/entry_list_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/entry_list_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_fn_imps.hpp
index cef305e..62fc89b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_no_store_hash_fn_imps.hpp
index a2f7763..b3ceffb 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_store_hash_fn_imps.hpp
index 480ce61..acef0e4 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/erase_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/find_fn_imps.hpp
index f3f9b5b..d146bf7 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/find_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/find_store_hash_fn_imps.hpp
index c4f1da6..9289570 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/find_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/find_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp
index 49fd16c..3e15ca7 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/info_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_fn_imps.hpp
index 2b6df5f..8c82248 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_no_store_hash_fn_imps.hpp
index b4729f7..0727d5c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_store_hash_fn_imps.hpp
index 165ef419..ea2b74f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/insert_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/iterators_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/iterators_fn_imps.hpp
index 492d376..3d5052b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/iterators_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/iterators_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/policy_access_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/policy_access_fn_imps.hpp
index cc83dd3..d283a99 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/policy_access_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/policy_access_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_fn_imps.hpp
index 5f4b532..22a3de7 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_no_store_hash_fn_imps.hpp
index 3ca56b4..5a274ee 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_store_hash_fn_imps.hpp
index a98e2e7..f2190d0 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/resize_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp
index 2aa146f..584682f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/trace_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/trace_fn_imps.hpp
index 88a674c..b603c49 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/trace_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/trace_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/cond_dealtor.hpp b/libstdc++-v3/include/ext/pb_ds/detail/cond_dealtor.hpp
index 89766e3..aaf8ee8 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/cond_dealtor.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/cond_dealtor.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/container_base_dispatch.hpp b/libstdc++-v3/include/ext/pb_ds/detail/container_base_dispatch.hpp
index 838927b..95424e3 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/container_base_dispatch.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/container_base_dispatch.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/debug_map_base.hpp b/libstdc++-v3/include/ext/pb_ds/detail/debug_map_base.hpp
index 4bfe248..4e21f08 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/debug_map_base.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/debug_map_base.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/eq_by_less.hpp b/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/eq_by_less.hpp
index a2e9fa2..9f18e44 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/eq_by_less.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/eq_by_less.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp b/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp
index 240493c..96eb76b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_fn_imps.hpp
index aa480fe..1aae7c5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_no_store_hash_fn_imps.hpp
index e07984e..4275be9 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_store_hash_fn_imps.hpp
index 5390c6b..a15047b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/constructor_destructor_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_fn_imps.hpp
index 8b5574a..a52707c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_no_store_hash_fn_imps.hpp
index 8de0910..6188fd5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_store_hash_fn_imps.hpp
index 62769e7..b416aa0 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/debug_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_fn_imps.hpp
index b42c87b..cdc6f95 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_no_store_hash_fn_imps.hpp
index 7d06901..463310c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_store_hash_fn_imps.hpp
index 1faa648..037b61a 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/erase_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_fn_imps.hpp
index 44feed70..b054c73 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp
index 91e96ec..0246442 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_store_hash_fn_imps.hpp
index 8a2c91f..dd485ff 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp
index c1cb552..cb88ea9 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp
index 75a59ac..b477259 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/info_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_fn_imps.hpp
index 7e62502..c55c4d5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_no_store_hash_fn_imps.hpp
index e868c16..bec15d7 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_store_hash_fn_imps.hpp
index 09b2c264..d8185b6 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/insert_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/iterator_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/iterator_fn_imps.hpp
index 4277fb0..8c1a052 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/iterator_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/iterator_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/policy_access_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/policy_access_fn_imps.hpp
index 48f1f79..2f1e926 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/policy_access_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/policy_access_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_fn_imps.hpp
index ff3f351..55ecb86 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_no_store_hash_fn_imps.hpp
index 48d19c4..d858eb6 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_no_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_store_hash_fn_imps.hpp
index cfaf5c4..96e3e5a 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/resize_store_hash_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/trace_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/trace_fn_imps.hpp
index fd6971b..d6071af 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/trace_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/trace_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/direct_mask_range_hashing_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/direct_mask_range_hashing_imp.hpp
index 09b325c..1064df2 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/direct_mask_range_hashing_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/direct_mask_range_hashing_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/direct_mod_range_hashing_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/direct_mod_range_hashing_imp.hpp
index bfa6723..89c0cb7 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/direct_mod_range_hashing_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/direct_mod_range_hashing_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/linear_probe_fn_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/linear_probe_fn_imp.hpp
index 6317c30..93cd4b5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/linear_probe_fn_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/linear_probe_fn_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/mask_based_range_hashing.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/mask_based_range_hashing.hpp
index 804ff57..2b8ce31 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/mask_based_range_hashing.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/mask_based_range_hashing.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/mod_based_range_hashing.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/mod_based_range_hashing.hpp
index 2ff1e22..db0b383 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/mod_based_range_hashing.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/mod_based_range_hashing.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/probe_fn_base.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/probe_fn_base.hpp
index 57f05a6..2dbe9c5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/probe_fn_base.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/probe_fn_base.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/quadratic_probe_fn_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/quadratic_probe_fn_imp.hpp
index f8a4745..ab0fde4 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/quadratic_probe_fn_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/quadratic_probe_fn_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp
index 4724f7d..c51138f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_probe_fn.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_probe_fn.hpp
index 3390411..5a1f2ff 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_probe_fn.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_probe_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_probe_fn.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_probe_fn.hpp
index db0e9af..39f5306 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_probe_fn.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_probe_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_range_hashing.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_range_hashing.hpp
index 5979a6a..0a2fd04 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_range_hashing.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_range_hashing.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_ranged_hash_fn.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_ranged_hash_fn.hpp
index d9b3d1f..b314af0 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_ranged_hash_fn.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_ranged_hash_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_ranged_probe_fn.hpp b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_ranged_probe_fn.hpp
index c8ee506..bf0317b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_ranged_probe_fn.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/sample_ranged_probe_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/const_iterator.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/const_iterator.hpp
index f7d5fd5..937887b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/const_iterator.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/const_iterator.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp
index c303fd1..895bc8c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/debug_fn_imps.hpp
index 2f7f560..8d83a86 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/erase_fn_imps.hpp
index ff4b534..c0b13f2 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp
index 605eeb9..dc9ae44 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/insert_fn_imps.hpp
index 6bc252f..06d69ee 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/iterators_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/iterators_fn_imps.hpp
index 465ca42..7859103 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/iterators_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/iterators_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp
index 5e80258..afe0c4a 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/node.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/node.hpp
index 9dd36a3..b0be512 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/node.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/node.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/point_const_iterator.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/point_const_iterator.hpp
index bb6d3dc..62e3dc7 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/point_const_iterator.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/point_const_iterator.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/policy_access_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/policy_access_fn_imps.hpp
index 6632e15..bcf69f0 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/policy_access_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/policy_access_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/trace_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/trace_fn_imps.hpp
index 9310a7b..a1e2c0c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/trace_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/trace_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/constructor_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/constructor_destructor_fn_imps.hpp
index e816204..0e94d6f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/constructor_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/constructor_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/debug_fn_imps.hpp
index 451b1c5..a799f39 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/entry_metadata_base.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/entry_metadata_base.hpp
index ba15d6e..249871f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/entry_metadata_base.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/entry_metadata_base.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/erase_fn_imps.hpp
index 6e7c576..5fa8836 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/find_fn_imps.hpp
index c56d167..763cb76 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp
index e95c8a5..9720142 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/insert_fn_imps.hpp
index dfc9900..04c17ef 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
index 0efe262..81d8e8a 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp
index 9f56176..2cadfcf 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/trace_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/trace_fn_imps.hpp
index f321633..0737bf7 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/trace_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/trace_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_policy/lu_counter_metadata.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_policy/lu_counter_metadata.hpp
index 38e3993..6e930e4 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_policy/lu_counter_metadata.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_policy/lu_counter_metadata.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/list_update_policy/sample_update_policy.hpp b/libstdc++-v3/include/ext/pb_ds/detail/list_update_policy/sample_update_policy.hpp
index 6765314..8d533a5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/list_update_policy/sample_update_policy.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/list_update_policy/sample_update_policy.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/constructors_destructor_fn_imps.hpp
index 57a284a..14786b5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/debug_fn_imps.hpp
index 2117ceb..c9b1e20 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/erase_fn_imps.hpp
index 060eb3c..edd85ff 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp
index 99a1dca..366113d 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/info_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/insert_fn_imps.hpp
index d34b2e4..590a9ef 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/iterators_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/iterators_fn_imps.hpp
index c61d40e..35ca994 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/iterators_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/iterators_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/node_iterators.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/node_iterators.hpp
index e45d3a7..4e97f4a 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/node_iterators.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/node_iterators.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp
index b601031..79ca5b3 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/policy_access_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/policy_access_fn_imps.hpp
index beaaff6..560b71f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/policy_access_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/policy_access_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/split_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/split_join_fn_imps.hpp
index 525ae9c..2b941a1 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/split_join_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/split_join_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/traits.hpp b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/traits.hpp
index c877930..cf30046 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/traits.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/ov_tree_map_/traits.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/constructors_destructor_fn_imps.hpp
index f28ce89..4c1cbee 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/debug_fn_imps.hpp
index 2a2358d..b1b7ac2 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/erase_fn_imps.hpp
index 954715c..95ee2d6 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/find_fn_imps.hpp
index e18f5d6..67bab20 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/insert_fn_imps.hpp
index e0299a4..64f0f73 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/pairing_heap_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/pairing_heap_.hpp
index e9fb0b3..72684b5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/pairing_heap_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/pairing_heap_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/split_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/split_join_fn_imps.hpp
index f243eef..9cc69e7 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/split_join_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pairing_heap_/split_join_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/constructors_destructor_fn_imps.hpp
index 360034d3c..0d5802b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
  // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/debug_fn_imps.hpp
index 4f6dd612..3c3f8f5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/erase_fn_imps.hpp
index 25c97a7..e989518 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/find_fn_imps.hpp
index 6005d4e..28c97d7 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp
index 7012055..972a750 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/info_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/insert_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/insert_join_fn_imps.hpp
index 442d32e..8397108 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/insert_join_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/insert_join_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/iterators_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/iterators_fn_imps.hpp
index 3fb9d85..b5f5d94 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/iterators_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/iterators_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp
index 2da3858..68a7e23 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_base.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_base.hpp
index b9d71c7..e77ce21 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_base.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/pat_trie_base.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/policy_access_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/policy_access_fn_imps.hpp
index 7f7fe01d..f326abd 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/policy_access_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/policy_access_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/r_erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/r_erase_fn_imps.hpp
index 6a24e5a..f16d995 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/r_erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/r_erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/rotate_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/rotate_fn_imps.hpp
index af8c896..66f625d 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/rotate_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/rotate_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/split_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/split_fn_imps.hpp
index 52a9d88..0566bec 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/split_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/split_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/synth_access_traits.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/synth_access_traits.hpp
index 115a509..50bfbd5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/synth_access_traits.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/synth_access_traits.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/trace_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/trace_fn_imps.hpp
index 28df7ef..ac513d1 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/trace_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/trace_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/traits.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/traits.hpp
index f816ccf..b649145 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/traits.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/traits.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/update_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/update_fn_imps.hpp
index db3d3ad..f06c74e 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/update_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/update_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/priority_queue_base_dispatch.hpp b/libstdc++-v3/include/ext/pb_ds/detail/priority_queue_base_dispatch.hpp
index b39643f..1dc3f86 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/priority_queue_base_dispatch.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/priority_queue_base_dispatch.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/constructors_destructor_fn_imps.hpp
index f0c2cf1..adb32ca 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/debug_fn_imps.hpp
index 5106452..c6391f6 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/erase_fn_imps.hpp
index 35aa2ba..f293103 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/find_fn_imps.hpp
index 453aa39..e68f8e7 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/info_fn_imps.hpp
index 11c1b29..9da79d4 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/info_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/info_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/insert_fn_imps.hpp
index 11efd02..e7eb91c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/node.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/node.hpp
index b2330fa..de2d92a 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/node.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/node.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp
index 46f387b..cf7f527 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/split_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/split_join_fn_imps.hpp
index adddc4f..199e98a 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/split_join_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/split_join_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/traits.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/traits.hpp
index 0a0eb68..ff04e6c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/traits.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rb_tree_map_/traits.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/constructors_destructor_fn_imps.hpp
index 0864dce..e596f91 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/debug_fn_imps.hpp
index d258ee4..1222512 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/erase_fn_imps.hpp
index 03d6b0f..2ba79e5 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/insert_fn_imps.hpp
index 7d4da53..716ec76 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp
index 0cf81a7..d264414 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc_binomial_heap_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc_binomial_heap_.hpp
index 7143941..37092a2 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc_binomial_heap_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/rc_binomial_heap_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/split_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/split_join_fn_imps.hpp
index 074b041..281475c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/split_join_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/split_join_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/trace_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/trace_fn_imps.hpp
index 0a429b0..518dc9e 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/trace_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/rc_binomial_heap_/trace_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/cc_hash_max_collision_check_resize_trigger_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/cc_hash_max_collision_check_resize_trigger_imp.hpp
index 06e4eb6..a02910b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/cc_hash_max_collision_check_resize_trigger_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/cc_hash_max_collision_check_resize_trigger_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_exponential_size_policy_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_exponential_size_policy_imp.hpp
index 8d02c85..0dac05a 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_exponential_size_policy_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_exponential_size_policy_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_load_check_resize_trigger_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_load_check_resize_trigger_imp.hpp
index edfb35b..57c3844 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_load_check_resize_trigger_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_load_check_resize_trigger_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_load_check_resize_trigger_size_base.hpp b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_load_check_resize_trigger_size_base.hpp
index 2f96db5..23f2937 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_load_check_resize_trigger_size_base.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_load_check_resize_trigger_size_base.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_prime_size_policy_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_prime_size_policy_imp.hpp
index d93f207..1f68eaa 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_prime_size_policy_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_prime_size_policy_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_standard_resize_policy_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_standard_resize_policy_imp.hpp
index f77a095..c9dbf26 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_standard_resize_policy_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_standard_resize_policy_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_resize_policy.hpp b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_resize_policy.hpp
index f742cde..a3ce717 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_resize_policy.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_resize_policy.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_resize_trigger.hpp b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_resize_trigger.hpp
index fe32235..43be664 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_resize_trigger.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_resize_trigger.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_size_policy.hpp b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_size_policy.hpp
index bcc8477..4acbcfd 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_size_policy.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/sample_size_policy.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/constructors_destructor_fn_imps.hpp
index 21a70da..8040845 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/debug_fn_imps.hpp
index f24d2a3..ff2ac36 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/erase_fn_imps.hpp
index 7aa3f24..61b124f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/find_fn_imps.hpp
index 0ba3f5d..37b186b 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/info_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/info_fn_imps.hpp
index 87748a4..24f8b08 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/info_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/info_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/insert_fn_imps.hpp
index 9fb4cf0..7901e8c 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/node.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/node.hpp
index b647d3f..5c7b5d4 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/node.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/node.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/splay_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/splay_fn_imps.hpp
index 2af92a2..bcbbabc 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/splay_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/splay_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/splay_tree_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/splay_tree_.hpp
index 78e019d..e100677 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/splay_tree_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/splay_tree_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/split_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/split_join_fn_imps.hpp
index 7419ccf..c7ac40e 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/split_join_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/split_join_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/traits.hpp b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/traits.hpp
index eea657f..57d8551 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/traits.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/splay_tree_/traits.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/standard_policies.hpp b/libstdc++-v3/include/ext/pb_ds/detail/standard_policies.hpp
index 5b9afff..d6dc838 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/standard_policies.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/standard_policies.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/constructors_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/constructors_destructor_fn_imps.hpp
index dd4e70f..88b9728 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/constructors_destructor_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/constructors_destructor_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/debug_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/debug_fn_imps.hpp
index 447305d..8dc3883 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/debug_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/debug_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/erase_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/erase_fn_imps.hpp
index f267226..ac7cca2 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/erase_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/erase_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/find_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/find_fn_imps.hpp
index 8300867..a057961 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/find_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/find_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/insert_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/insert_fn_imps.hpp
index 57d3720..2c30916 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/insert_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/insert_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/split_join_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/split_join_fn_imps.hpp
index b922f47..c35dd38 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/split_join_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/split_join_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp
index f440fa3..e13731a 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/trace_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/trace_fn_imps.hpp
index 88e2ee7..06b5e4f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/trace_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/trace_fn_imps.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/node_metadata_selector.hpp b/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/node_metadata_selector.hpp
index e0d1ce4..f77a6226 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/node_metadata_selector.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/node_metadata_selector.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/order_statistics_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/order_statistics_imp.hpp
index f7cfdb9..a31d598 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/order_statistics_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/order_statistics_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/sample_tree_node_update.hpp b/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/sample_tree_node_update.hpp
index d6e0674..2d03c09 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/sample_tree_node_update.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/tree_policy/sample_tree_node_update.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/tree_trace_base.hpp b/libstdc++-v3/include/ext/pb_ds/detail/tree_trace_base.hpp
index 3b349c7..024db1f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/tree_trace_base.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/tree_trace_base.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/node_metadata_selector.hpp b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/node_metadata_selector.hpp
index 8621dc1..f446af4 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/node_metadata_selector.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/node_metadata_selector.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/order_statistics_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/order_statistics_imp.hpp
index 4b05675..c4c5070 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/order_statistics_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/order_statistics_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/prefix_search_node_update_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/prefix_search_node_update_imp.hpp
index 49b0615..2475e25 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/prefix_search_node_update_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/prefix_search_node_update_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/sample_trie_access_traits.hpp b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/sample_trie_access_traits.hpp
index 6377d4f..2e3663e 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/sample_trie_access_traits.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/sample_trie_access_traits.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/sample_trie_node_update.hpp b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/sample_trie_node_update.hpp
index 35060d8..1469e3e 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/sample_trie_node_update.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/sample_trie_node_update.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/trie_policy_base.hpp b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/trie_policy_base.hpp
index e798e64..b83ff2e 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/trie_policy_base.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/trie_policy_base.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/trie_string_access_traits_imp.hpp b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/trie_string_access_traits_imp.hpp
index d7f6a3c..8fb1fd2 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/trie_string_access_traits_imp.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/trie_policy/trie_string_access_traits_imp.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/type_utils.hpp b/libstdc++-v3/include/ext/pb_ds/detail/type_utils.hpp
index 265b1cf..ab1020e 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/type_utils.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/type_utils.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/types_traits.hpp b/libstdc++-v3/include/ext/pb_ds/detail/types_traits.hpp
index 86a0024..4e91ed1 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/types_traits.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/types_traits.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/const_iterator.hpp b/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/const_iterator.hpp
index 7468af6..f3f9b3f 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/const_iterator.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/const_iterator.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/iterator.hpp b/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/iterator.hpp
index 388fccf..88dd89a 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/iterator.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/iterator.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/point_const_iterator.hpp b/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/point_const_iterator.hpp
index 3f55a73..be40df6 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/point_const_iterator.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/point_const_iterator.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/point_iterator.hpp b/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/point_iterator.hpp
index 40d769f..7177eab 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/point_iterator.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/point_iterator.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/exception.hpp b/libstdc++-v3/include/ext/pb_ds/exception.hpp
index e6643df..b801392 100644
--- a/libstdc++-v3/include/ext/pb_ds/exception.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/exception.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/hash_policy.hpp b/libstdc++-v3/include/ext/pb_ds/hash_policy.hpp
index 097426f..c1181a7 100644
--- a/libstdc++-v3/include/ext/pb_ds/hash_policy.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/hash_policy.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/list_update_policy.hpp b/libstdc++-v3/include/ext/pb_ds/list_update_policy.hpp
index c1ba92e..73f6a43 100644
--- a/libstdc++-v3/include/ext/pb_ds/list_update_policy.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/list_update_policy.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/priority_queue.hpp b/libstdc++-v3/include/ext/pb_ds/priority_queue.hpp
index ea16bf6..d2010fc 100644
--- a/libstdc++-v3/include/ext/pb_ds/priority_queue.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/priority_queue.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp b/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp
index 5aa78ff..46dc114 100644
--- a/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/tree_policy.hpp b/libstdc++-v3/include/ext/pb_ds/tree_policy.hpp
index bf831b8..e76b56a 100644
--- a/libstdc++-v3/include/ext/pb_ds/tree_policy.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/tree_policy.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pb_ds/trie_policy.hpp b/libstdc++-v3/include/ext/pb_ds/trie_policy.hpp
index f74234e..9c0ea38 100644
--- a/libstdc++-v3/include/ext/pb_ds/trie_policy.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/trie_policy.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/pod_char_traits.h b/libstdc++-v3/include/ext/pod_char_traits.h
index 8cd9ad6..fc68a72 100644
--- a/libstdc++-v3/include/ext/pod_char_traits.h
+++ b/libstdc++-v3/include/ext/pod_char_traits.h
@@ -1,6 +1,6 @@
 // POD character, std::char_traits specialization -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/pointer.h b/libstdc++-v3/include/ext/pointer.h
index 6c7f999..84d5300 100644
--- a/libstdc++-v3/include/ext/pointer.h
+++ b/libstdc++-v3/include/ext/pointer.h
@@ -1,6 +1,6 @@
 // Custom pointer adapter and sample storage policies
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/pool_allocator.h b/libstdc++-v3/include/ext/pool_allocator.h
index 96685ec..cb5bbc2c 100644
--- a/libstdc++-v3/include/ext/pool_allocator.h
+++ b/libstdc++-v3/include/ext/pool_allocator.h
@@ -1,6 +1,6 @@
 // Allocators -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/random b/libstdc++-v3/include/ext/random
index d5574e0..25d7250 100644
--- a/libstdc++-v3/include/ext/random
+++ b/libstdc++-v3/include/ext/random
@@ -1,6 +1,6 @@
 // Random number extensions -*- C++ -*-
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/random.tcc b/libstdc++-v3/include/ext/random.tcc
index a8a49a3..3b91478 100644
--- a/libstdc++-v3/include/ext/random.tcc
+++ b/libstdc++-v3/include/ext/random.tcc
@@ -1,6 +1,6 @@
 // Random number extensions -*- C++ -*-
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/rb_tree b/libstdc++-v3/include/ext/rb_tree
index 9358766..036e959b 100644
--- a/libstdc++-v3/include/ext/rb_tree
+++ b/libstdc++-v3/include/ext/rb_tree
@@ -1,6 +1,6 @@
 // rb_tree extension -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/rc_string_base.h b/libstdc++-v3/include/ext/rc_string_base.h
index 3a902d6..9c89374 100644
--- a/libstdc++-v3/include/ext/rc_string_base.h
+++ b/libstdc++-v3/include/ext/rc_string_base.h
@@ -1,6 +1,6 @@
 // Reference-counted versatile string base -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/rope b/libstdc++-v3/include/ext/rope
index bfb29e1..fb7bdb0 100644
--- a/libstdc++-v3/include/ext/rope
+++ b/libstdc++-v3/include/ext/rope
@@ -1,6 +1,6 @@
 // SGI's rope class -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/ropeimpl.h b/libstdc++-v3/include/ext/ropeimpl.h
index d321522..c5d3a0c 100644
--- a/libstdc++-v3/include/ext/ropeimpl.h
+++ b/libstdc++-v3/include/ext/ropeimpl.h
@@ -1,6 +1,6 @@
 // SGI's rope class implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/slist b/libstdc++-v3/include/ext/slist
index cbdfae0..03c5501 100644
--- a/libstdc++-v3/include/ext/slist
+++ b/libstdc++-v3/include/ext/slist
@@ -1,6 +1,6 @@
 // Singly-linked list implementation -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/sso_string_base.h b/libstdc++-v3/include/ext/sso_string_base.h
index eacf557..f1cc9dc 100644
--- a/libstdc++-v3/include/ext/sso_string_base.h
+++ b/libstdc++-v3/include/ext/sso_string_base.h
@@ -1,6 +1,6 @@
 // Short-string-optimized versatile string base -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/stdio_filebuf.h b/libstdc++-v3/include/ext/stdio_filebuf.h
index dae224d..fb95bec 100644
--- a/libstdc++-v3/include/ext/stdio_filebuf.h
+++ b/libstdc++-v3/include/ext/stdio_filebuf.h
@@ -1,6 +1,6 @@
 // File descriptor layer for filebuf -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/stdio_sync_filebuf.h b/libstdc++-v3/include/ext/stdio_sync_filebuf.h
index 55e10a3..5763809 100644
--- a/libstdc++-v3/include/ext/stdio_sync_filebuf.h
+++ b/libstdc++-v3/include/ext/stdio_sync_filebuf.h
@@ -1,6 +1,6 @@
 // Iostreams wrapper for stdio FILE* -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/string_conversions.h b/libstdc++-v3/include/ext/string_conversions.h
index a218cbe..0ded5fd 100644
--- a/libstdc++-v3/include/ext/string_conversions.h
+++ b/libstdc++-v3/include/ext/string_conversions.h
@@ -1,6 +1,6 @@
 // String Conversions -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/throw_allocator.h b/libstdc++-v3/include/ext/throw_allocator.h
index a4b9fbc..6b0b0a4 100644
--- a/libstdc++-v3/include/ext/throw_allocator.h
+++ b/libstdc++-v3/include/ext/throw_allocator.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/type_traits.h b/libstdc++-v3/include/ext/type_traits.h
index 9716391..cf773cf 100644
--- a/libstdc++-v3/include/ext/type_traits.h
+++ b/libstdc++-v3/include/ext/type_traits.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/ext/typelist.h b/libstdc++-v3/include/ext/typelist.h
index a6223ae..1835c14 100644
--- a/libstdc++-v3/include/ext/typelist.h
+++ b/libstdc++-v3/include/ext/typelist.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/vstring.h b/libstdc++-v3/include/ext/vstring.h
index 23ccf15..093c19a 100644
--- a/libstdc++-v3/include/ext/vstring.h
+++ b/libstdc++-v3/include/ext/vstring.h
@@ -1,6 +1,6 @@
 // Versatile string -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/vstring.tcc b/libstdc++-v3/include/ext/vstring.tcc
index 078de1b..1233480 100644
--- a/libstdc++-v3/include/ext/vstring.tcc
+++ b/libstdc++-v3/include/ext/vstring.tcc
@@ -1,6 +1,6 @@
 // Versatile string -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/vstring_fwd.h b/libstdc++-v3/include/ext/vstring_fwd.h
index fd827ba..edde2d3 100644
--- a/libstdc++-v3/include/ext/vstring_fwd.h
+++ b/libstdc++-v3/include/ext/vstring_fwd.h
@@ -1,6 +1,6 @@
 // <vstring.h> Forward declarations -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/ext/vstring_util.h b/libstdc++-v3/include/ext/vstring_util.h
index f539a6b..da52e1a 100644
--- a/libstdc++-v3/include/ext/vstring_util.h
+++ b/libstdc++-v3/include/ext/vstring_util.h
@@ -1,6 +1,6 @@
 // Versatile string utility -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/parallel/algo.h b/libstdc++-v3/include/parallel/algo.h
index ab0540c..cec6fd0 100644
--- a/libstdc++-v3/include/parallel/algo.h
+++ b/libstdc++-v3/include/parallel/algo.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/algobase.h b/libstdc++-v3/include/parallel/algobase.h
index d78bdc9..06b1f3e 100644
--- a/libstdc++-v3/include/parallel/algobase.h
+++ b/libstdc++-v3/include/parallel/algobase.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/algorithm b/libstdc++-v3/include/parallel/algorithm
index 1899f5e..289d742 100644
--- a/libstdc++-v3/include/parallel/algorithm
+++ b/libstdc++-v3/include/parallel/algorithm
@@ -1,6 +1,6 @@
 // Algorithm extensions -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/parallel/algorithmfwd.h b/libstdc++-v3/include/parallel/algorithmfwd.h
index a227eba..c6ebb79 100644
--- a/libstdc++-v3/include/parallel/algorithmfwd.h
+++ b/libstdc++-v3/include/parallel/algorithmfwd.h
@@ -1,6 +1,6 @@
 // <parallel/algorithm> Forward declarations -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/balanced_quicksort.h b/libstdc++-v3/include/parallel/balanced_quicksort.h
index 1489cbb..0a0577e 100644
--- a/libstdc++-v3/include/parallel/balanced_quicksort.h
+++ b/libstdc++-v3/include/parallel/balanced_quicksort.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/base.h b/libstdc++-v3/include/parallel/base.h
index 5043015..0d1c264 100644
--- a/libstdc++-v3/include/parallel/base.h
+++ b/libstdc++-v3/include/parallel/base.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/basic_iterator.h b/libstdc++-v3/include/parallel/basic_iterator.h
index e4236bf..50ec94a 100644
--- a/libstdc++-v3/include/parallel/basic_iterator.h
+++ b/libstdc++-v3/include/parallel/basic_iterator.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/checkers.h b/libstdc++-v3/include/parallel/checkers.h
index e325b0a..8773436 100644
--- a/libstdc++-v3/include/parallel/checkers.h
+++ b/libstdc++-v3/include/parallel/checkers.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/compatibility.h b/libstdc++-v3/include/parallel/compatibility.h
index 6d52c02..4ef12fc 100644
--- a/libstdc++-v3/include/parallel/compatibility.h
+++ b/libstdc++-v3/include/parallel/compatibility.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/compiletime_settings.h b/libstdc++-v3/include/parallel/compiletime_settings.h
index 8c982a7..aeac8b6 100644
--- a/libstdc++-v3/include/parallel/compiletime_settings.h
+++ b/libstdc++-v3/include/parallel/compiletime_settings.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/equally_split.h b/libstdc++-v3/include/parallel/equally_split.h
index 615db15..ea14076 100644
--- a/libstdc++-v3/include/parallel/equally_split.h
+++ b/libstdc++-v3/include/parallel/equally_split.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/features.h b/libstdc++-v3/include/parallel/features.h
index 869a235..42ad94b 100644
--- a/libstdc++-v3/include/parallel/features.h
+++ b/libstdc++-v3/include/parallel/features.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/find.h b/libstdc++-v3/include/parallel/find.h
index 1f4b97d..5d40d2d 100644
--- a/libstdc++-v3/include/parallel/find.h
+++ b/libstdc++-v3/include/parallel/find.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/find_selectors.h b/libstdc++-v3/include/parallel/find_selectors.h
index c231e95..6f89638 100644
--- a/libstdc++-v3/include/parallel/find_selectors.h
+++ b/libstdc++-v3/include/parallel/find_selectors.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/for_each.h b/libstdc++-v3/include/parallel/for_each.h
index b57cdb1..0999037 100644
--- a/libstdc++-v3/include/parallel/for_each.h
+++ b/libstdc++-v3/include/parallel/for_each.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/for_each_selectors.h b/libstdc++-v3/include/parallel/for_each_selectors.h
index aadcc59..a537f6b 100644
--- a/libstdc++-v3/include/parallel/for_each_selectors.h
+++ b/libstdc++-v3/include/parallel/for_each_selectors.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/iterator.h b/libstdc++-v3/include/parallel/iterator.h
index 28d93d4..e442b7d 100644
--- a/libstdc++-v3/include/parallel/iterator.h
+++ b/libstdc++-v3/include/parallel/iterator.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/list_partition.h b/libstdc++-v3/include/parallel/list_partition.h
index bafa417..d1faf41 100644
--- a/libstdc++-v3/include/parallel/list_partition.h
+++ b/libstdc++-v3/include/parallel/list_partition.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute __it and/or modify __it under the terms
diff --git a/libstdc++-v3/include/parallel/losertree.h b/libstdc++-v3/include/parallel/losertree.h
index 1dcd1b7..faec510 100644
--- a/libstdc++-v3/include/parallel/losertree.h
+++ b/libstdc++-v3/include/parallel/losertree.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/merge.h b/libstdc++-v3/include/parallel/merge.h
index b9f87df..eb9032c 100644
--- a/libstdc++-v3/include/parallel/merge.h
+++ b/libstdc++-v3/include/parallel/merge.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/multiseq_selection.h b/libstdc++-v3/include/parallel/multiseq_selection.h
index 1f1678b..82f0582 100644
--- a/libstdc++-v3/include/parallel/multiseq_selection.h
+++ b/libstdc++-v3/include/parallel/multiseq_selection.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/multiway_merge.h b/libstdc++-v3/include/parallel/multiway_merge.h
index 63ad274..983c7b2 100644
--- a/libstdc++-v3/include/parallel/multiway_merge.h
+++ b/libstdc++-v3/include/parallel/multiway_merge.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/multiway_mergesort.h b/libstdc++-v3/include/parallel/multiway_mergesort.h
index d382a2c..c5ab590 100644
--- a/libstdc++-v3/include/parallel/multiway_mergesort.h
+++ b/libstdc++-v3/include/parallel/multiway_mergesort.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/numeric b/libstdc++-v3/include/parallel/numeric
index 0bbbb43..585f020 100644
--- a/libstdc++-v3/include/parallel/numeric
+++ b/libstdc++-v3/include/parallel/numeric
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/numericfwd.h b/libstdc++-v3/include/parallel/numericfwd.h
index a1b1dc7..0d2ee65 100644
--- a/libstdc++-v3/include/parallel/numericfwd.h
+++ b/libstdc++-v3/include/parallel/numericfwd.h
@@ -1,6 +1,6 @@
 // <parallel/numeric> Forward declarations -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/omp_loop.h b/libstdc++-v3/include/parallel/omp_loop.h
index 4a24ed7..3eeea6a 100644
--- a/libstdc++-v3/include/parallel/omp_loop.h
+++ b/libstdc++-v3/include/parallel/omp_loop.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/omp_loop_static.h b/libstdc++-v3/include/parallel/omp_loop_static.h
index 19a2718..83b93c4 100644
--- a/libstdc++-v3/include/parallel/omp_loop_static.h
+++ b/libstdc++-v3/include/parallel/omp_loop_static.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/par_loop.h b/libstdc++-v3/include/parallel/par_loop.h
index af8f3f5..29a4b3c 100644
--- a/libstdc++-v3/include/parallel/par_loop.h
+++ b/libstdc++-v3/include/parallel/par_loop.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/parallel.h b/libstdc++-v3/include/parallel/parallel.h
index 51b03c2..ca88977 100644
--- a/libstdc++-v3/include/parallel/parallel.h
+++ b/libstdc++-v3/include/parallel/parallel.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/partial_sum.h b/libstdc++-v3/include/parallel/partial_sum.h
index 4313f00..ec118a9 100644
--- a/libstdc++-v3/include/parallel/partial_sum.h
+++ b/libstdc++-v3/include/parallel/partial_sum.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/partition.h b/libstdc++-v3/include/parallel/partition.h
index a047341..b6046e7 100644
--- a/libstdc++-v3/include/parallel/partition.h
+++ b/libstdc++-v3/include/parallel/partition.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/queue.h b/libstdc++-v3/include/parallel/queue.h
index 516241e..e742181 100644
--- a/libstdc++-v3/include/parallel/queue.h
+++ b/libstdc++-v3/include/parallel/queue.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/quicksort.h b/libstdc++-v3/include/parallel/quicksort.h
index 6edbea7..ba37ac7 100644
--- a/libstdc++-v3/include/parallel/quicksort.h
+++ b/libstdc++-v3/include/parallel/quicksort.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/random_number.h b/libstdc++-v3/include/parallel/random_number.h
index 75fdbf6..9e5f3de 100644
--- a/libstdc++-v3/include/parallel/random_number.h
+++ b/libstdc++-v3/include/parallel/random_number.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/random_shuffle.h b/libstdc++-v3/include/parallel/random_shuffle.h
index c9dbe40..910c590 100644
--- a/libstdc++-v3/include/parallel/random_shuffle.h
+++ b/libstdc++-v3/include/parallel/random_shuffle.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/search.h b/libstdc++-v3/include/parallel/search.h
index e18022a..ccf4c40 100644
--- a/libstdc++-v3/include/parallel/search.h
+++ b/libstdc++-v3/include/parallel/search.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/set_operations.h b/libstdc++-v3/include/parallel/set_operations.h
index 65ca8da..a64e902 100644
--- a/libstdc++-v3/include/parallel/set_operations.h
+++ b/libstdc++-v3/include/parallel/set_operations.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/settings.h b/libstdc++-v3/include/parallel/settings.h
index d2648da..7a0aece 100644
--- a/libstdc++-v3/include/parallel/settings.h
+++ b/libstdc++-v3/include/parallel/settings.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/sort.h b/libstdc++-v3/include/parallel/sort.h
index f2ed1de..bcc75ec 100644
--- a/libstdc++-v3/include/parallel/sort.h
+++ b/libstdc++-v3/include/parallel/sort.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/tags.h b/libstdc++-v3/include/parallel/tags.h
index c05ca36..632870e 100644
--- a/libstdc++-v3/include/parallel/tags.h
+++ b/libstdc++-v3/include/parallel/tags.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/types.h b/libstdc++-v3/include/parallel/types.h
index 0cda914..550c198 100644
--- a/libstdc++-v3/include/parallel/types.h
+++ b/libstdc++-v3/include/parallel/types.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/unique_copy.h b/libstdc++-v3/include/parallel/unique_copy.h
index 366472d..143d829 100644
--- a/libstdc++-v3/include/parallel/unique_copy.h
+++ b/libstdc++-v3/include/parallel/unique_copy.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/parallel/workstealing.h b/libstdc++-v3/include/parallel/workstealing.h
index de7283b..e79f918 100644
--- a/libstdc++-v3/include/parallel/workstealing.h
+++ b/libstdc++-v3/include/parallel/workstealing.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/include/precompiled/expc++.h b/libstdc++-v3/include/precompiled/expc++.h
index 1680e81..28b6fe9 100644
--- a/libstdc++-v3/include/precompiled/expc++.h
+++ b/libstdc++-v3/include/precompiled/expc++.h
@@ -1,6 +1,6 @@
 // C++ includes used for precompiling extensions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/precompiled/extc++.h b/libstdc++-v3/include/precompiled/extc++.h
index e6cf779..0f1bab6 100644
--- a/libstdc++-v3/include/precompiled/extc++.h
+++ b/libstdc++-v3/include/precompiled/extc++.h
@@ -1,6 +1,6 @@
 // C++ includes used for precompiling extensions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/precompiled/stdc++.h b/libstdc++-v3/include/precompiled/stdc++.h
index c77136e..7518a98 100644
--- a/libstdc++-v3/include/precompiled/stdc++.h
+++ b/libstdc++-v3/include/precompiled/stdc++.h
@@ -1,6 +1,6 @@
 // C++ includes used for precompiling -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/precompiled/stdtr1c++.h b/libstdc++-v3/include/precompiled/stdtr1c++.h
index 4113365..f5d2f58 100644
--- a/libstdc++-v3/include/precompiled/stdtr1c++.h
+++ b/libstdc++-v3/include/precompiled/stdtr1c++.h
@@ -1,6 +1,6 @@
 // C++ includes used for precompiling TR1 -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/algorithm b/libstdc++-v3/include/std/algorithm
index 124342c..e3d3402 100644
--- a/libstdc++-v3/include/std/algorithm
+++ b/libstdc++-v3/include/std/algorithm
@@ -1,6 +1,6 @@
 // <algorithm> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/any b/libstdc++-v3/include/std/any
index 229c7c6..6b7e68f 100644
--- a/libstdc++-v3/include/std/any
+++ b/libstdc++-v3/include/std/any
@@ -1,6 +1,6 @@
 // <any> -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/array b/libstdc++-v3/include/std/array
index ad3f651..f7b0dca 100644
--- a/libstdc++-v3/include/std/array
+++ b/libstdc++-v3/include/std/array
@@ -1,6 +1,6 @@
 // <array> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/atomic b/libstdc++-v3/include/std/atomic
index 26d8d39..6177c47 100644
--- a/libstdc++-v3/include/std/atomic
+++ b/libstdc++-v3/include/std/atomic
@@ -1,6 +1,6 @@
 // -*- C++ -*- header.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/bit b/libstdc++-v3/include/std/bit
index 7b5253b..0203546 100644
--- a/libstdc++-v3/include/std/bit
+++ b/libstdc++-v3/include/std/bit
@@ -1,6 +1,6 @@
 // <bit> -*- C++ -*-
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/bitset b/libstdc++-v3/include/std/bitset
index ef4a91a..93296b9 100644
--- a/libstdc++-v3/include/std/bitset
+++ b/libstdc++-v3/include/std/bitset
@@ -1,6 +1,6 @@
 // <bitset> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/charconv b/libstdc++-v3/include/std/charconv
index 65f183f..1fd84a8 100644
--- a/libstdc++-v3/include/std/charconv
+++ b/libstdc++-v3/include/std/charconv
@@ -1,6 +1,6 @@
 // Primitive numeric conversions (to_chars and from_chars) -*- C++ -*-
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/chrono b/libstdc++-v3/include/std/chrono
index 1f2c879..477d508 100644
--- a/libstdc++-v3/include/std/chrono
+++ b/libstdc++-v3/include/std/chrono
@@ -1,6 +1,6 @@
 // <chrono> -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/codecvt b/libstdc++-v3/include/std/codecvt
index 9b159e9..6bedd88 100644
--- a/libstdc++-v3/include/std/codecvt
+++ b/libstdc++-v3/include/std/codecvt
@@ -1,6 +1,6 @@
 // <codecvt> -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/complex b/libstdc++-v3/include/std/complex
index d156d32..4f170dc 100644
--- a/libstdc++-v3/include/std/complex
+++ b/libstdc++-v3/include/std/complex
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- complex number classes.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/concepts b/libstdc++-v3/include/std/concepts
index 98b3894..db61489 100644
--- a/libstdc++-v3/include/std/concepts
+++ b/libstdc++-v3/include/std/concepts
@@ -1,6 +1,6 @@
 // <concepts> -*- C++ -*-
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/condition_variable b/libstdc++-v3/include/std/condition_variable
index 8887cee..3ffa415 100644
--- a/libstdc++-v3/include/std/condition_variable
+++ b/libstdc++-v3/include/std/condition_variable
@@ -1,6 +1,6 @@
 // <condition_variable> -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/deque b/libstdc++-v3/include/std/deque
index 3f8e9ab..efe04db 100644
--- a/libstdc++-v3/include/std/deque
+++ b/libstdc++-v3/include/std/deque
@@ -1,6 +1,6 @@
 // <deque> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/execution b/libstdc++-v3/include/std/execution
index e161864d..ac78af8 100644
--- a/libstdc++-v3/include/std/execution
+++ b/libstdc++-v3/include/std/execution
@@ -1,6 +1,6 @@
 // <execution> -*- C++ -*-
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/filesystem b/libstdc++-v3/include/std/filesystem
index 52ef476..6a80abf 100644
--- a/libstdc++-v3/include/std/filesystem
+++ b/libstdc++-v3/include/std/filesystem
@@ -1,6 +1,6 @@
 // <filesystem> -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/forward_list b/libstdc++-v3/include/std/forward_list
index 39c3f44..8eb1ad1 100644
--- a/libstdc++-v3/include/std/forward_list
+++ b/libstdc++-v3/include/std/forward_list
@@ -1,6 +1,6 @@
 // <forward_list> -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/fstream b/libstdc++-v3/include/std/fstream
index 5ccaf3e..efc99d1 100644
--- a/libstdc++-v3/include/std/fstream
+++ b/libstdc++-v3/include/std/fstream
@@ -1,6 +1,6 @@
 // File based streams -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/functional b/libstdc++-v3/include/std/functional
index 93a3f9f..88cffd5 100644
--- a/libstdc++-v3/include/std/functional
+++ b/libstdc++-v3/include/std/functional
@@ -1,6 +1,6 @@
 // <functional> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/future b/libstdc++-v3/include/std/future
index 6c27669..59aa981 100644
--- a/libstdc++-v3/include/std/future
+++ b/libstdc++-v3/include/std/future
@@ -1,6 +1,6 @@
 // <future> -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/iomanip b/libstdc++-v3/include/std/iomanip
index 49a98ad..a204972 100644
--- a/libstdc++-v3/include/std/iomanip
+++ b/libstdc++-v3/include/std/iomanip
@@ -1,6 +1,6 @@
 // Standard stream manipulators -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/ios b/libstdc++-v3/include/std/ios
index 7af572a..d9d33e5 100644
--- a/libstdc++-v3/include/std/ios
+++ b/libstdc++-v3/include/std/ios
@@ -1,6 +1,6 @@
 // Iostreams base classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/iosfwd b/libstdc++-v3/include/std/iosfwd
index 2dca9cf..0504075 100644
--- a/libstdc++-v3/include/std/iosfwd
+++ b/libstdc++-v3/include/std/iosfwd
@@ -1,6 +1,6 @@
 // <iosfwd> Forward declarations -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/iostream b/libstdc++-v3/include/std/iostream
index fa1bf2c..f988342 100644
--- a/libstdc++-v3/include/std/iostream
+++ b/libstdc++-v3/include/std/iostream
@@ -1,6 +1,6 @@
 // Standard iostream objects -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/istream b/libstdc++-v3/include/std/istream
index 9bba178..407c1cc 100644
--- a/libstdc++-v3/include/std/istream
+++ b/libstdc++-v3/include/std/istream
@@ -1,6 +1,6 @@
 // Input streams -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/iterator b/libstdc++-v3/include/std/iterator
index 28e7c65..8d0acd8 100644
--- a/libstdc++-v3/include/std/iterator
+++ b/libstdc++-v3/include/std/iterator
@@ -1,6 +1,6 @@
 // <iterator> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/limits b/libstdc++-v3/include/std/limits
index dbea152..898406f9 100644
--- a/libstdc++-v3/include/std/limits
+++ b/libstdc++-v3/include/std/limits
@@ -1,6 +1,6 @@
 // The template and inlines for the numeric_limits classes. -*- C++ -*-
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/list b/libstdc++-v3/include/std/list
index 35c9d44..1fb51a5 100644
--- a/libstdc++-v3/include/std/list
+++ b/libstdc++-v3/include/std/list
@@ -1,6 +1,6 @@
 // <list> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/locale b/libstdc++-v3/include/std/locale
index f6be048..77e7a73 100644
--- a/libstdc++-v3/include/std/locale
+++ b/libstdc++-v3/include/std/locale
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/map b/libstdc++-v3/include/std/map
index 0eb4f80..9e8f76b 100644
--- a/libstdc++-v3/include/std/map
+++ b/libstdc++-v3/include/std/map
@@ -1,6 +1,6 @@
 // <map> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/memory b/libstdc++-v3/include/std/memory
index 4f09b8d..b4caa11 100644
--- a/libstdc++-v3/include/std/memory
+++ b/libstdc++-v3/include/std/memory
@@ -1,6 +1,6 @@
 // <memory> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/memory_resource b/libstdc++-v3/include/std/memory_resource
index 7f1f0ca..ee2d983 100644
--- a/libstdc++-v3/include/std/memory_resource
+++ b/libstdc++-v3/include/std/memory_resource
@@ -1,6 +1,6 @@
 // <memory_resource> -*- C++ -*-
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/mutex b/libstdc++-v3/include/std/mutex
index 10e1ea5..a4a8df0 100644
--- a/libstdc++-v3/include/std/mutex
+++ b/libstdc++-v3/include/std/mutex
@@ -1,6 +1,6 @@
 // <mutex> -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/numbers b/libstdc++-v3/include/std/numbers
index 314b130..7e51851 100644
--- a/libstdc++-v3/include/std/numbers
+++ b/libstdc++-v3/include/std/numbers
@@ -1,6 +1,6 @@
 // <numbers> -*- C++ -*-
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/numeric b/libstdc++-v3/include/std/numeric
index 0135db8..0b0a8ff 100644
--- a/libstdc++-v3/include/std/numeric
+++ b/libstdc++-v3/include/std/numeric
@@ -1,6 +1,6 @@
 // <numeric> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/optional b/libstdc++-v3/include/std/optional
index 79cd6c9..09e7a7e 100644
--- a/libstdc++-v3/include/std/optional
+++ b/libstdc++-v3/include/std/optional
@@ -1,6 +1,6 @@
 // <optional> -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/ostream b/libstdc++-v3/include/std/ostream
index 895e4d7..9a80adf 100644
--- a/libstdc++-v3/include/std/ostream
+++ b/libstdc++-v3/include/std/ostream
@@ -1,6 +1,6 @@
 // Output streams -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/queue b/libstdc++-v3/include/std/queue
index 06441c9..ef6b6fd 100644
--- a/libstdc++-v3/include/std/queue
+++ b/libstdc++-v3/include/std/queue
@@ -1,6 +1,6 @@
 // <queue> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/random b/libstdc++-v3/include/std/random
index 67a54a2..01db187 100644
--- a/libstdc++-v3/include/std/random
+++ b/libstdc++-v3/include/std/random
@@ -1,6 +1,6 @@
 // <random> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges
index c256781..888414a 100644
--- a/libstdc++-v3/include/std/ranges
+++ b/libstdc++-v3/include/std/ranges
@@ -1,6 +1,6 @@
 // <ranges> -*- C++ -*-
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/ratio b/libstdc++-v3/include/std/ratio
index 645525b..83c8c79 100644
--- a/libstdc++-v3/include/std/ratio
+++ b/libstdc++-v3/include/std/ratio
@@ -1,6 +1,6 @@
 // ratio -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/regex b/libstdc++-v3/include/std/regex
index 838c5ff..b4b8ea7 100644
--- a/libstdc++-v3/include/std/regex
+++ b/libstdc++-v3/include/std/regex
@@ -1,6 +1,6 @@
 // <regex> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/scoped_allocator b/libstdc++-v3/include/std/scoped_allocator
index 04a23ed..8b88662 100644
--- a/libstdc++-v3/include/std/scoped_allocator
+++ b/libstdc++-v3/include/std/scoped_allocator
@@ -1,6 +1,6 @@
 // <scoped_allocator> -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/set b/libstdc++-v3/include/std/set
index 4213a4a..1689183 100644
--- a/libstdc++-v3/include/std/set
+++ b/libstdc++-v3/include/std/set
@@ -1,6 +1,6 @@
 // <set> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/shared_mutex b/libstdc++-v3/include/std/shared_mutex
index f6cf7e7..1d0ce67 100644
--- a/libstdc++-v3/include/std/shared_mutex
+++ b/libstdc++-v3/include/std/shared_mutex
@@ -1,6 +1,6 @@
 // <shared_mutex> -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/span b/libstdc++-v3/include/std/span
index 6328ecb..0dae186 100644
--- a/libstdc++-v3/include/std/span
+++ b/libstdc++-v3/include/std/span
@@ -1,6 +1,6 @@
 // Components for manipulating non-owning sequences of objects -*- C++ -*-
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/sstream b/libstdc++-v3/include/std/sstream
index c4e5fa4..9cca54d 100644
--- a/libstdc++-v3/include/std/sstream
+++ b/libstdc++-v3/include/std/sstream
@@ -1,6 +1,6 @@
 // String based streams -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/stack b/libstdc++-v3/include/std/stack
index d708c60..064b358 100644
--- a/libstdc++-v3/include/std/stack
+++ b/libstdc++-v3/include/std/stack
@@ -1,6 +1,6 @@
 // <stack> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/stdexcept b/libstdc++-v3/include/std/stdexcept
index be34881..49161d5 100644
--- a/libstdc++-v3/include/std/stdexcept
+++ b/libstdc++-v3/include/std/stdexcept
@@ -1,6 +1,6 @@
 // Standard exception classes  -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/stop_token b/libstdc++-v3/include/std/stop_token
index bb08243..58f7279 100644
--- a/libstdc++-v3/include/std/stop_token
+++ b/libstdc++-v3/include/std/stop_token
@@ -1,6 +1,6 @@
 // <stop_token> -*- C++ -*-
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/streambuf b/libstdc++-v3/include/std/streambuf
index d9ca981..f8e4cb9 100644
--- a/libstdc++-v3/include/std/streambuf
+++ b/libstdc++-v3/include/std/streambuf
@@ -1,6 +1,6 @@
 // Stream buffer classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/string b/libstdc++-v3/include/std/string
index 6ccc06f..6a3b61f 100644
--- a/libstdc++-v3/include/std/string
+++ b/libstdc++-v3/include/std/string
@@ -1,6 +1,6 @@
 // Components for manipulating sequences of characters -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/string_view b/libstdc++-v3/include/std/string_view
index add432b..798cb89 100644
--- a/libstdc++-v3/include/std/string_view
+++ b/libstdc++-v3/include/std/string_view
@@ -1,6 +1,6 @@
 // Components for manipulating non-owning sequences of characters -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/system_error b/libstdc++-v3/include/std/system_error
index 3685348..f1aebd5 100644
--- a/libstdc++-v3/include/std/system_error
+++ b/libstdc++-v3/include/std/system_error
@@ -1,6 +1,6 @@
 // <system_error> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/thread b/libstdc++-v3/include/std/thread
index 825ce40..b533bca 100644
--- a/libstdc++-v3/include/std/thread
+++ b/libstdc++-v3/include/std/thread
@@ -1,6 +1,6 @@
 // <thread> -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/tuple b/libstdc++-v3/include/std/tuple
index 4844475..3829d84 100644
--- a/libstdc++-v3/include/std/tuple
+++ b/libstdc++-v3/include/std/tuple
@@ -1,6 +1,6 @@
 // <tuple> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/type_traits b/libstdc++-v3/include/std/type_traits
index 28981d8..061835b 100644
--- a/libstdc++-v3/include/std/type_traits
+++ b/libstdc++-v3/include/std/type_traits
@@ -1,6 +1,6 @@
 // C++11 <type_traits> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/typeindex b/libstdc++-v3/include/std/typeindex
index 3f3927c..8582c50 100644
--- a/libstdc++-v3/include/std/typeindex
+++ b/libstdc++-v3/include/std/typeindex
@@ -1,6 +1,6 @@
 // C++11 <typeindex> -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/unordered_map b/libstdc++-v3/include/std/unordered_map
index eb69240..e05238f 100644
--- a/libstdc++-v3/include/std/unordered_map
+++ b/libstdc++-v3/include/std/unordered_map
@@ -1,6 +1,6 @@
 // <unordered_map> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/unordered_set b/libstdc++-v3/include/std/unordered_set
index a28b840..6cbd242 100644
--- a/libstdc++-v3/include/std/unordered_set
+++ b/libstdc++-v3/include/std/unordered_set
@@ -1,6 +1,6 @@
 // <unordered_set> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/utility b/libstdc++-v3/include/std/utility
index 246e3a3..991113e 100644
--- a/libstdc++-v3/include/std/utility
+++ b/libstdc++-v3/include/std/utility
@@ -1,6 +1,6 @@
 // <utility> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/valarray b/libstdc++-v3/include/std/valarray
index 86cbb42..be2e70d 100644
--- a/libstdc++-v3/include/std/valarray
+++ b/libstdc++-v3/include/std/valarray
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- valarray class.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/variant b/libstdc++-v3/include/std/variant
index 646ef41..9568b71 100644
--- a/libstdc++-v3/include/std/variant
+++ b/libstdc++-v3/include/std/variant
@@ -1,6 +1,6 @@
 // <variant> -*- C++ -*-
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/vector b/libstdc++-v3/include/std/vector
index c15faf1..2a7b4c0 100644
--- a/libstdc++-v3/include/std/vector
+++ b/libstdc++-v3/include/std/vector
@@ -1,6 +1,6 @@
 // <vector> -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version
index e55a092..ab81114 100644
--- a/libstdc++-v3/include/std/version
+++ b/libstdc++-v3/include/std/version
@@ -1,6 +1,6 @@
 // -*- C++ -*- Libstdc++ version details header.
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/array b/libstdc++-v3/include/tr1/array
index 5c0857b..6788014 100644
--- a/libstdc++-v3/include/tr1/array
+++ b/libstdc++-v3/include/tr1/array
@@ -1,6 +1,6 @@
 // class template array -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/bessel_function.tcc b/libstdc++-v3/include/tr1/bessel_function.tcc
index 2e738f92..ee57710 100644
--- a/libstdc++-v3/include/tr1/bessel_function.tcc
+++ b/libstdc++-v3/include/tr1/bessel_function.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/beta_function.tcc b/libstdc++-v3/include/tr1/beta_function.tcc
index 7711d42..81ccdaa 100644
--- a/libstdc++-v3/include/tr1/beta_function.tcc
+++ b/libstdc++-v3/include/tr1/beta_function.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/ccomplex b/libstdc++-v3/include/tr1/ccomplex
index ce7d483..082126a 100644
--- a/libstdc++-v3/include/tr1/ccomplex
+++ b/libstdc++-v3/include/tr1/ccomplex
@@ -1,6 +1,6 @@
 // TR1 ccomplex -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cctype b/libstdc++-v3/include/tr1/cctype
index b35cd04..bfd8d04 100644
--- a/libstdc++-v3/include/tr1/cctype
+++ b/libstdc++-v3/include/tr1/cctype
@@ -1,6 +1,6 @@
 // TR1 cctype -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cfenv b/libstdc++-v3/include/tr1/cfenv
index 97de754..4fe4569 100644
--- a/libstdc++-v3/include/tr1/cfenv
+++ b/libstdc++-v3/include/tr1/cfenv
@@ -1,6 +1,6 @@
 // TR1 cfenv -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cfloat b/libstdc++-v3/include/tr1/cfloat
index 41e1b7e..3d747bf 100644
--- a/libstdc++-v3/include/tr1/cfloat
+++ b/libstdc++-v3/include/tr1/cfloat
@@ -1,6 +1,6 @@
 // TR1 cfloat -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cinttypes b/libstdc++-v3/include/tr1/cinttypes
index 1c08166..6008dfe 100644
--- a/libstdc++-v3/include/tr1/cinttypes
+++ b/libstdc++-v3/include/tr1/cinttypes
@@ -1,6 +1,6 @@
 // TR1 cinttypes -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/climits b/libstdc++-v3/include/tr1/climits
index fc89837..3a5d20e 100644
--- a/libstdc++-v3/include/tr1/climits
+++ b/libstdc++-v3/include/tr1/climits
@@ -1,6 +1,6 @@
 // TR1 climits -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cmath b/libstdc++-v3/include/tr1/cmath
index 3e7276b..0ad4121 100644
--- a/libstdc++-v3/include/tr1/cmath
+++ b/libstdc++-v3/include/tr1/cmath
@@ -1,6 +1,6 @@
 // TR1 cmath -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/complex b/libstdc++-v3/include/tr1/complex
index a7c2615..3c9e6e2 100644
--- a/libstdc++-v3/include/tr1/complex
+++ b/libstdc++-v3/include/tr1/complex
@@ -1,6 +1,6 @@
 // TR1 complex -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/complex.h b/libstdc++-v3/include/tr1/complex.h
index 085717c..75bc591 100644
--- a/libstdc++-v3/include/tr1/complex.h
+++ b/libstdc++-v3/include/tr1/complex.h
@@ -1,6 +1,6 @@
 // TR1 complex.h -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cstdarg b/libstdc++-v3/include/tr1/cstdarg
index b43ac07..4d09bf7 100644
--- a/libstdc++-v3/include/tr1/cstdarg
+++ b/libstdc++-v3/include/tr1/cstdarg
@@ -1,6 +1,6 @@
 // TR1 cstdarg -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cstdbool b/libstdc++-v3/include/tr1/cstdbool
index d07e262..40c0804 100644
--- a/libstdc++-v3/include/tr1/cstdbool
+++ b/libstdc++-v3/include/tr1/cstdbool
@@ -1,6 +1,6 @@
 // TR1 cstdbool -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cstdint b/libstdc++-v3/include/tr1/cstdint
index 3211a96..807cadf 100644
--- a/libstdc++-v3/include/tr1/cstdint
+++ b/libstdc++-v3/include/tr1/cstdint
@@ -1,6 +1,6 @@
 // TR1 cstdint -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cstdio b/libstdc++-v3/include/tr1/cstdio
index f8a9182..c9a9812 100644
--- a/libstdc++-v3/include/tr1/cstdio
+++ b/libstdc++-v3/include/tr1/cstdio
@@ -1,6 +1,6 @@
 // TR1 cstdio -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cstdlib b/libstdc++-v3/include/tr1/cstdlib
index 0271e88..0791617 100644
--- a/libstdc++-v3/include/tr1/cstdlib
+++ b/libstdc++-v3/include/tr1/cstdlib
@@ -1,6 +1,6 @@
 // TR1 cstdlib -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/ctgmath b/libstdc++-v3/include/tr1/ctgmath
index 58c3afb..292231c 100644
--- a/libstdc++-v3/include/tr1/ctgmath
+++ b/libstdc++-v3/include/tr1/ctgmath
@@ -1,6 +1,6 @@
 // TR1 ctgmath -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/ctime b/libstdc++-v3/include/tr1/ctime
index b28d1e9..5bced09 100644
--- a/libstdc++-v3/include/tr1/ctime
+++ b/libstdc++-v3/include/tr1/ctime
@@ -1,6 +1,6 @@
 // TR1 ctime -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/ctype.h b/libstdc++-v3/include/tr1/ctype.h
index 8bfa5c0..243db15 100644
--- a/libstdc++-v3/include/tr1/ctype.h
+++ b/libstdc++-v3/include/tr1/ctype.h
@@ -1,6 +1,6 @@
 // TR1 ctype.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cwchar b/libstdc++-v3/include/tr1/cwchar
index d2517f6..48843a1 100644
--- a/libstdc++-v3/include/tr1/cwchar
+++ b/libstdc++-v3/include/tr1/cwchar
@@ -1,6 +1,6 @@
 // TR1 cwchar -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cwctype b/libstdc++-v3/include/tr1/cwctype
index 5d343a1..ffdf28a 100644
--- a/libstdc++-v3/include/tr1/cwctype
+++ b/libstdc++-v3/include/tr1/cwctype
@@ -1,6 +1,6 @@
 // TR1 cwctype -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/ell_integral.tcc b/libstdc++-v3/include/tr1/ell_integral.tcc
index 1762f8e..3706d8a 100644
--- a/libstdc++-v3/include/tr1/ell_integral.tcc
+++ b/libstdc++-v3/include/tr1/ell_integral.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/exp_integral.tcc b/libstdc++-v3/include/tr1/exp_integral.tcc
index 2463418..8a564db 100644
--- a/libstdc++-v3/include/tr1/exp_integral.tcc
+++ b/libstdc++-v3/include/tr1/exp_integral.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/fenv.h b/libstdc++-v3/include/tr1/fenv.h
index f3a4e07..e10c511 100644
--- a/libstdc++-v3/include/tr1/fenv.h
+++ b/libstdc++-v3/include/tr1/fenv.h
@@ -1,6 +1,6 @@
 // TR1 fenv.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/float.h b/libstdc++-v3/include/tr1/float.h
index a07e914..1959571 100644
--- a/libstdc++-v3/include/tr1/float.h
+++ b/libstdc++-v3/include/tr1/float.h
@@ -1,6 +1,6 @@
 // TR1 float.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/functional b/libstdc++-v3/include/tr1/functional
index e53c713..2a72c33 100644
--- a/libstdc++-v3/include/tr1/functional
+++ b/libstdc++-v3/include/tr1/functional
@@ -1,6 +1,6 @@
 // TR1 functional header -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/functional_hash.h b/libstdc++-v3/include/tr1/functional_hash.h
index 25c9beb..74eaba8 100644
--- a/libstdc++-v3/include/tr1/functional_hash.h
+++ b/libstdc++-v3/include/tr1/functional_hash.h
@@ -1,6 +1,6 @@
 // TR1 functional_hash.h header -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/gamma.tcc b/libstdc++-v3/include/tr1/gamma.tcc
index 316d234..863cce5 100644
--- a/libstdc++-v3/include/tr1/gamma.tcc
+++ b/libstdc++-v3/include/tr1/gamma.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/hashtable.h b/libstdc++-v3/include/tr1/hashtable.h
index e6455eb..f40dc0b 100644
--- a/libstdc++-v3/include/tr1/hashtable.h
+++ b/libstdc++-v3/include/tr1/hashtable.h
@@ -1,6 +1,6 @@
 // TR1 hashtable.h header -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/hashtable_policy.h b/libstdc++-v3/include/tr1/hashtable_policy.h
index 43ce55c..8e471c1 100644
--- a/libstdc++-v3/include/tr1/hashtable_policy.h
+++ b/libstdc++-v3/include/tr1/hashtable_policy.h
@@ -1,6 +1,6 @@
 // Internal policy header for TR1 unordered_set and unordered_map -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/hypergeometric.tcc b/libstdc++-v3/include/tr1/hypergeometric.tcc
index 27b954e..bc63db7 100644
--- a/libstdc++-v3/include/tr1/hypergeometric.tcc
+++ b/libstdc++-v3/include/tr1/hypergeometric.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/inttypes.h b/libstdc++-v3/include/tr1/inttypes.h
index 8343e04..0f4305e 100644
--- a/libstdc++-v3/include/tr1/inttypes.h
+++ b/libstdc++-v3/include/tr1/inttypes.h
@@ -1,6 +1,6 @@
 // TR1 inttypes.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/legendre_function.tcc b/libstdc++-v3/include/tr1/legendre_function.tcc
index c5b49d8..126355be 100644
--- a/libstdc++-v3/include/tr1/legendre_function.tcc
+++ b/libstdc++-v3/include/tr1/legendre_function.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/limits.h b/libstdc++-v3/include/tr1/limits.h
index 75825df..6bd613d 100644
--- a/libstdc++-v3/include/tr1/limits.h
+++ b/libstdc++-v3/include/tr1/limits.h
@@ -1,6 +1,6 @@
 // TR1 limits.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/math.h b/libstdc++-v3/include/tr1/math.h
index 6d0cd35..45f8519 100644
--- a/libstdc++-v3/include/tr1/math.h
+++ b/libstdc++-v3/include/tr1/math.h
@@ -1,6 +1,6 @@
 // TR1 math.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/memory b/libstdc++-v3/include/tr1/memory
index d39eb16..cafcdc5 100644
--- a/libstdc++-v3/include/tr1/memory
+++ b/libstdc++-v3/include/tr1/memory
@@ -1,6 +1,6 @@
 // <tr1/memory> -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/modified_bessel_func.tcc b/libstdc++-v3/include/tr1/modified_bessel_func.tcc
index 12b1f5c..9d886db 100644
--- a/libstdc++-v3/include/tr1/modified_bessel_func.tcc
+++ b/libstdc++-v3/include/tr1/modified_bessel_func.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/poly_hermite.tcc b/libstdc++-v3/include/tr1/poly_hermite.tcc
index d1d3048..2585b18 100644
--- a/libstdc++-v3/include/tr1/poly_hermite.tcc
+++ b/libstdc++-v3/include/tr1/poly_hermite.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/poly_laguerre.tcc b/libstdc++-v3/include/tr1/poly_laguerre.tcc
index 2e486bb..8c464db 100644
--- a/libstdc++-v3/include/tr1/poly_laguerre.tcc
+++ b/libstdc++-v3/include/tr1/poly_laguerre.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/random b/libstdc++-v3/include/tr1/random
index 899adfc..78c2a06 100644
--- a/libstdc++-v3/include/tr1/random
+++ b/libstdc++-v3/include/tr1/random
@@ -1,6 +1,6 @@
 // random number generation -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/random.h b/libstdc++-v3/include/tr1/random.h
index 0be82af..3f777cb 100644
--- a/libstdc++-v3/include/tr1/random.h
+++ b/libstdc++-v3/include/tr1/random.h
@@ -1,6 +1,6 @@
 // random number generation -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/random.tcc b/libstdc++-v3/include/tr1/random.tcc
index a51038b..a7bc206 100644
--- a/libstdc++-v3/include/tr1/random.tcc
+++ b/libstdc++-v3/include/tr1/random.tcc
@@ -1,6 +1,6 @@
 // random number generation (out of line) -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/regex b/libstdc++-v3/include/tr1/regex
index 01c85e9..1efbcf8 100644
--- a/libstdc++-v3/include/tr1/regex
+++ b/libstdc++-v3/include/tr1/regex
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/riemann_zeta.tcc b/libstdc++-v3/include/tr1/riemann_zeta.tcc
index 4e01b8b..060cd77 100644
--- a/libstdc++-v3/include/tr1/riemann_zeta.tcc
+++ b/libstdc++-v3/include/tr1/riemann_zeta.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/shared_ptr.h b/libstdc++-v3/include/tr1/shared_ptr.h
index 5278b43..4c9372d 100644
--- a/libstdc++-v3/include/tr1/shared_ptr.h
+++ b/libstdc++-v3/include/tr1/shared_ptr.h
@@ -1,6 +1,6 @@
 // <tr1/shared_ptr.h> -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/special_function_util.h b/libstdc++-v3/include/tr1/special_function_util.h
index 83f68f9..5fbe356 100644
--- a/libstdc++-v3/include/tr1/special_function_util.h
+++ b/libstdc++-v3/include/tr1/special_function_util.h
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/stdarg.h b/libstdc++-v3/include/tr1/stdarg.h
index f2b120d..fb6deb7 100644
--- a/libstdc++-v3/include/tr1/stdarg.h
+++ b/libstdc++-v3/include/tr1/stdarg.h
@@ -1,6 +1,6 @@
 // TR1 stdarg.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/stdbool.h b/libstdc++-v3/include/tr1/stdbool.h
index 6cbef7c..2c69e25 100644
--- a/libstdc++-v3/include/tr1/stdbool.h
+++ b/libstdc++-v3/include/tr1/stdbool.h
@@ -1,6 +1,6 @@
 // TR1 stdbool.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/stdint.h b/libstdc++-v3/include/tr1/stdint.h
index 11a6dee..a643ddd 100644
--- a/libstdc++-v3/include/tr1/stdint.h
+++ b/libstdc++-v3/include/tr1/stdint.h
@@ -1,6 +1,6 @@
 // TR1 stdint.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/stdio.h b/libstdc++-v3/include/tr1/stdio.h
index d84d9f2..b6029bf 100644
--- a/libstdc++-v3/include/tr1/stdio.h
+++ b/libstdc++-v3/include/tr1/stdio.h
@@ -1,6 +1,6 @@
 // TR1 stdio.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/stdlib.h b/libstdc++-v3/include/tr1/stdlib.h
index 9051589..839b419 100644
--- a/libstdc++-v3/include/tr1/stdlib.h
+++ b/libstdc++-v3/include/tr1/stdlib.h
@@ -1,6 +1,6 @@
 // TR1 stdlib.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/tgmath.h b/libstdc++-v3/include/tr1/tgmath.h
index 6fb204a..18268bd 100644
--- a/libstdc++-v3/include/tr1/tgmath.h
+++ b/libstdc++-v3/include/tr1/tgmath.h
@@ -1,6 +1,6 @@
 // TR1 tgmath.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/tuple b/libstdc++-v3/include/tr1/tuple
index 0b82436..3c7a841 100644
--- a/libstdc++-v3/include/tr1/tuple
+++ b/libstdc++-v3/include/tr1/tuple
@@ -1,6 +1,6 @@
 // class template tuple -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/type_traits b/libstdc++-v3/include/tr1/type_traits
index 4329582..d9c6030 100644
--- a/libstdc++-v3/include/tr1/type_traits
+++ b/libstdc++-v3/include/tr1/type_traits
@@ -1,6 +1,6 @@
 // TR1 type_traits -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/unordered_map b/libstdc++-v3/include/tr1/unordered_map
index ab6094d7..6464552 100644
--- a/libstdc++-v3/include/tr1/unordered_map
+++ b/libstdc++-v3/include/tr1/unordered_map
@@ -1,6 +1,6 @@
 // TR1 unordered_map -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/unordered_map.h b/libstdc++-v3/include/tr1/unordered_map.h
index 2d4e25e..eb23108 100644
--- a/libstdc++-v3/include/tr1/unordered_map.h
+++ b/libstdc++-v3/include/tr1/unordered_map.h
@@ -1,6 +1,6 @@
 // TR1 unordered_map implementation -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/unordered_set b/libstdc++-v3/include/tr1/unordered_set
index 5689fe6..f338efd 100644
--- a/libstdc++-v3/include/tr1/unordered_set
+++ b/libstdc++-v3/include/tr1/unordered_set
@@ -1,6 +1,6 @@
 // TR1 unordered_set -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/unordered_set.h b/libstdc++-v3/include/tr1/unordered_set.h
index 85dcd1b..dfcd279 100644
--- a/libstdc++-v3/include/tr1/unordered_set.h
+++ b/libstdc++-v3/include/tr1/unordered_set.h
@@ -1,6 +1,6 @@
 // TR1 unordered_set implementation -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/utility b/libstdc++-v3/include/tr1/utility
index 6024b32..89558a3 100644
--- a/libstdc++-v3/include/tr1/utility
+++ b/libstdc++-v3/include/tr1/utility
@@ -1,6 +1,6 @@
 // TR1 utility -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/wchar.h b/libstdc++-v3/include/tr1/wchar.h
index 494136b..ca25901 100644
--- a/libstdc++-v3/include/tr1/wchar.h
+++ b/libstdc++-v3/include/tr1/wchar.h
@@ -1,6 +1,6 @@
 // TR1 wchar.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/wctype.h b/libstdc++-v3/include/tr1/wctype.h
index 788a260..9f5e13c 100644
--- a/libstdc++-v3/include/tr1/wctype.h
+++ b/libstdc++-v3/include/tr1/wctype.h
@@ -1,6 +1,6 @@
 // TR1 wctype.h -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr2/bool_set b/libstdc++-v3/include/tr2/bool_set
index 5d43bd1c..a90dbbd 100644
--- a/libstdc++-v3/include/tr2/bool_set
+++ b/libstdc++-v3/include/tr2/bool_set
@@ -1,6 +1,6 @@
 // TR2 <bool_set> -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr2/bool_set.tcc b/libstdc++-v3/include/tr2/bool_set.tcc
index 1f30666..affa5d1 100644
--- a/libstdc++-v3/include/tr2/bool_set.tcc
+++ b/libstdc++-v3/include/tr2/bool_set.tcc
@@ -1,6 +1,6 @@
 // TR2 <bool_set> support files -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr2/dynamic_bitset b/libstdc++-v3/include/tr2/dynamic_bitset
index 28c877c..1591bc5 100644
--- a/libstdc++-v3/include/tr2/dynamic_bitset
+++ b/libstdc++-v3/include/tr2/dynamic_bitset
@@ -1,6 +1,6 @@
 // TR2 <dynamic_bitset> -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr2/dynamic_bitset.tcc b/libstdc++-v3/include/tr2/dynamic_bitset.tcc
index bbd2cb3..3109ef3 100644
--- a/libstdc++-v3/include/tr2/dynamic_bitset.tcc
+++ b/libstdc++-v3/include/tr2/dynamic_bitset.tcc
@@ -1,6 +1,6 @@
 // TR2 <dynamic_bitset> -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr2/ratio b/libstdc++-v3/include/tr2/ratio
index 125aec0..86e0ee8 100644
--- a/libstdc++-v3/include/tr2/ratio
+++ b/libstdc++-v3/include/tr2/ratio
@@ -1,6 +1,6 @@
 // TR2 <ratio> -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr2/type_traits b/libstdc++-v3/include/tr2/type_traits
index fa0df41..aa73af0 100644
--- a/libstdc++-v3/include/tr2/type_traits
+++ b/libstdc++-v3/include/tr2/type_traits
@@ -1,6 +1,6 @@
 // TR2 <type_traits> -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/libsupc++/Makefile.am b/libstdc++-v3/libsupc++/Makefile.am
index 8303f88..35ad3ae 100644
--- a/libstdc++-v3/libsupc++/Makefile.am
+++ b/libstdc++-v3/libsupc++/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the GNU C++ Support library.
 ##
-## Copyright (C) 2000-2019 Free Software Foundation, Inc.
+## Copyright (C) 2000-2020 Free Software Foundation, Inc.
 ##
 ## Process this file with automake to produce Makefile.in.
 ##
diff --git a/libstdc++-v3/libsupc++/array_type_info.cc b/libstdc++-v3/libsupc++/array_type_info.cc
index f5c4060..f7c3da8 100644
--- a/libstdc++-v3/libsupc++/array_type_info.cc
+++ b/libstdc++-v3/libsupc++/array_type_info.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/atexit_arm.cc b/libstdc++-v3/libsupc++/atexit_arm.cc
index 1aedb04..66a7d3a 100644
--- a/libstdc++-v3/libsupc++/atexit_arm.cc
+++ b/libstdc++-v3/libsupc++/atexit_arm.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //  
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/atexit_thread.cc b/libstdc++-v3/libsupc++/atexit_thread.cc
index 2533425..e97644f 100644
--- a/libstdc++-v3/libsupc++/atexit_thread.cc
+++ b/libstdc++-v3/libsupc++/atexit_thread.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/atomic_lockfree_defines.h b/libstdc++-v3/libsupc++/atomic_lockfree_defines.h
index 614a84c..f0b57ae 100644
--- a/libstdc++-v3/libsupc++/atomic_lockfree_defines.h
+++ b/libstdc++-v3/libsupc++/atomic_lockfree_defines.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- header.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/libsupc++/bad_alloc.cc b/libstdc++-v3/libsupc++/bad_alloc.cc
index c49a63d..f2b314f 100644
--- a/libstdc++-v3/libsupc++/bad_alloc.cc
+++ b/libstdc++-v3/libsupc++/bad_alloc.cc
@@ -1,6 +1,6 @@
 // Implementation file for the -*- C++ -*- dynamic memory management header.
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/bad_array_length.cc b/libstdc++-v3/libsupc++/bad_array_length.cc
index d1f1b41..4a777a5 100644
--- a/libstdc++-v3/libsupc++/bad_array_length.cc
+++ b/libstdc++-v3/libsupc++/bad_array_length.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/bad_array_new.cc b/libstdc++-v3/libsupc++/bad_array_new.cc
index 5090e2f..05937e0 100644
--- a/libstdc++-v3/libsupc++/bad_array_new.cc
+++ b/libstdc++-v3/libsupc++/bad_array_new.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/bad_cast.cc b/libstdc++-v3/libsupc++/bad_cast.cc
index 749e40e..12733b8 100644
--- a/libstdc++-v3/libsupc++/bad_cast.cc
+++ b/libstdc++-v3/libsupc++/bad_cast.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/bad_typeid.cc b/libstdc++-v3/libsupc++/bad_typeid.cc
index 6b69381..f705308 100644
--- a/libstdc++-v3/libsupc++/bad_typeid.cc
+++ b/libstdc++-v3/libsupc++/bad_typeid.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/class_type_info.cc b/libstdc++-v3/libsupc++/class_type_info.cc
index 738f1f2..df7d61bc1 100644
--- a/libstdc++-v3/libsupc++/class_type_info.cc
+++ b/libstdc++-v3/libsupc++/class_type_info.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/compare b/libstdc++-v3/libsupc++/compare
index f77b7d7..31969fb 100644
--- a/libstdc++-v3/libsupc++/compare
+++ b/libstdc++-v3/libsupc++/compare
@@ -1,6 +1,6 @@
 // -*- C++ -*- operator<=> three-way comparison support.
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/cxxabi.h b/libstdc++-v3/libsupc++/cxxabi.h
index 4d9f829..5029820 100644
--- a/libstdc++-v3/libsupc++/cxxabi.h
+++ b/libstdc++-v3/libsupc++/cxxabi.h
@@ -1,6 +1,6 @@
 // ABI Support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/cxxabi_forced.h b/libstdc++-v3/libsupc++/cxxabi_forced.h
index a1c06b2..9e61a38 100644
--- a/libstdc++-v3/libsupc++/cxxabi_forced.h
+++ b/libstdc++-v3/libsupc++/cxxabi_forced.h
@@ -1,6 +1,6 @@
 // cxxabi.h subset for cancellation -*- C++ -*-
   
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/cxxabi_init_exception.h b/libstdc++-v3/libsupc++/cxxabi_init_exception.h
index bb975b2..9ea0599 100644
--- a/libstdc++-v3/libsupc++/cxxabi_init_exception.h
+++ b/libstdc++-v3/libsupc++/cxxabi_init_exception.h
@@ -1,6 +1,6 @@
 // ABI Support -*- C++ -*-
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_op.cc b/libstdc++-v3/libsupc++/del_op.cc
index d645795..99ba87a 100644
--- a/libstdc++-v3/libsupc++/del_op.cc
+++ b/libstdc++-v3/libsupc++/del_op.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_opa.cc b/libstdc++-v3/libsupc++/del_opa.cc
index 73a600f..0e5e8b1 100644
--- a/libstdc++-v3/libsupc++/del_opa.cc
+++ b/libstdc++-v3/libsupc++/del_opa.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_opant.cc b/libstdc++-v3/libsupc++/del_opant.cc
index b8e0925..d78c3ab 100644
--- a/libstdc++-v3/libsupc++/del_opant.cc
+++ b/libstdc++-v3/libsupc++/del_opant.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_opnt.cc b/libstdc++-v3/libsupc++/del_opnt.cc
index 9f68ef6..db189d9 100644
--- a/libstdc++-v3/libsupc++/del_opnt.cc
+++ b/libstdc++-v3/libsupc++/del_opnt.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_ops.cc b/libstdc++-v3/libsupc++/del_ops.cc
index 1bb05e7..97a421f 100644
--- a/libstdc++-v3/libsupc++/del_ops.cc
+++ b/libstdc++-v3/libsupc++/del_ops.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_opsa.cc b/libstdc++-v3/libsupc++/del_opsa.cc
index d716314..e3588ec 100644
--- a/libstdc++-v3/libsupc++/del_opsa.cc
+++ b/libstdc++-v3/libsupc++/del_opsa.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_opv.cc b/libstdc++-v3/libsupc++/del_opv.cc
index 5f9f63a..dfbd83d 100644
--- a/libstdc++-v3/libsupc++/del_opv.cc
+++ b/libstdc++-v3/libsupc++/del_opv.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_opva.cc b/libstdc++-v3/libsupc++/del_opva.cc
index 0774123..adacbbe 100644
--- a/libstdc++-v3/libsupc++/del_opva.cc
+++ b/libstdc++-v3/libsupc++/del_opva.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_opvant.cc b/libstdc++-v3/libsupc++/del_opvant.cc
index b78ed3d..1226205 100644
--- a/libstdc++-v3/libsupc++/del_opvant.cc
+++ b/libstdc++-v3/libsupc++/del_opvant.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_opvnt.cc b/libstdc++-v3/libsupc++/del_opvnt.cc
index 19009f3..cbe6b88 100644
--- a/libstdc++-v3/libsupc++/del_opvnt.cc
+++ b/libstdc++-v3/libsupc++/del_opvnt.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_opvs.cc b/libstdc++-v3/libsupc++/del_opvs.cc
index 424e3f7..f04325a 100644
--- a/libstdc++-v3/libsupc++/del_opvs.cc
+++ b/libstdc++-v3/libsupc++/del_opvs.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/del_opvsa.cc b/libstdc++-v3/libsupc++/del_opvsa.cc
index 4880be2..2df69bf 100644
--- a/libstdc++-v3/libsupc++/del_opvsa.cc
+++ b/libstdc++-v3/libsupc++/del_opvsa.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/dyncast.cc b/libstdc++-v3/libsupc++/dyncast.cc
index 69946f8..1254471 100644
--- a/libstdc++-v3/libsupc++/dyncast.cc
+++ b/libstdc++-v3/libsupc++/dyncast.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_alloc.cc b/libstdc++-v3/libsupc++/eh_alloc.cc
index 005c28d..d4a9988 100644
--- a/libstdc++-v3/libsupc++/eh_alloc.cc
+++ b/libstdc++-v3/libsupc++/eh_alloc.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- Allocate exception objects.
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_arm.cc b/libstdc++-v3/libsupc++/eh_arm.cc
index c1b6f3a..6304fb7 100644
--- a/libstdc++-v3/libsupc++/eh_arm.cc
+++ b/libstdc++-v3/libsupc++/eh_arm.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- ARM specific Exception handling support routines.
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_atomics.h b/libstdc++-v3/libsupc++/eh_atomics.h
index 3bca634..7727272 100644
--- a/libstdc++-v3/libsupc++/eh_atomics.h
+++ b/libstdc++-v3/libsupc++/eh_atomics.h
@@ -1,6 +1,6 @@
 // Exception Handling support header for -*- C++ -*-
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_aux_runtime.cc b/libstdc++-v3/libsupc++/eh_aux_runtime.cc
index 0ecb41d..1397a3e 100644
--- a/libstdc++-v3/libsupc++/eh_aux_runtime.cc
+++ b/libstdc++-v3/libsupc++/eh_aux_runtime.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- Common throw conditions.
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_call.cc b/libstdc++-v3/libsupc++/eh_call.cc
index 3d37eab..ee44b1a 100644
--- a/libstdc++-v3/libsupc++/eh_call.cc
+++ b/libstdc++-v3/libsupc++/eh_call.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- Helpers for calling unextected and terminate
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_catch.cc b/libstdc++-v3/libsupc++/eh_catch.cc
index e2cafb1..d0b02b8 100644
--- a/libstdc++-v3/libsupc++/eh_catch.cc
+++ b/libstdc++-v3/libsupc++/eh_catch.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- Exception handling routines for catching.
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_exception.cc b/libstdc++-v3/libsupc++/eh_exception.cc
index 9adeb6e..7f1f346 100644
--- a/libstdc++-v3/libsupc++/eh_exception.cc
+++ b/libstdc++-v3/libsupc++/eh_exception.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- std::exception implementation.
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_globals.cc b/libstdc++-v3/libsupc++/eh_globals.cc
index 67cb534..6c6869f 100644
--- a/libstdc++-v3/libsupc++/eh_globals.cc
+++ b/libstdc++-v3/libsupc++/eh_globals.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- Manage the thread-local exception globals.
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_personality.cc b/libstdc++-v3/libsupc++/eh_personality.cc
index 1528ab9..fd7cd6f 100644
--- a/libstdc++-v3/libsupc++/eh_personality.cc
+++ b/libstdc++-v3/libsupc++/eh_personality.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- The GNU C++ exception personality routine.
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_ptr.cc b/libstdc++-v3/libsupc++/eh_ptr.cc
index 4617753..0dc06f3 100644
--- a/libstdc++-v3/libsupc++/eh_ptr.cc
+++ b/libstdc++-v3/libsupc++/eh_ptr.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- Implement the members of exception_ptr.
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_term_handler.cc b/libstdc++-v3/libsupc++/eh_term_handler.cc
index 4b330bc..3382038 100644
--- a/libstdc++-v3/libsupc++/eh_term_handler.cc
+++ b/libstdc++-v3/libsupc++/eh_term_handler.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- std::terminate handler
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_term_handler.h b/libstdc++-v3/libsupc++/eh_term_handler.h
index e4774bd..25a5126 100644
--- a/libstdc++-v3/libsupc++/eh_term_handler.h
+++ b/libstdc++-v3/libsupc++/eh_term_handler.h
@@ -1,5 +1,5 @@
 // -*- C++ -*- default std::terminate handler
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_terminate.cc b/libstdc++-v3/libsupc++/eh_terminate.cc
index d5f24ea..4af94d8 100644
--- a/libstdc++-v3/libsupc++/eh_terminate.cc
+++ b/libstdc++-v3/libsupc++/eh_terminate.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- std::terminate, std::unexpected and friends.
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_throw.cc b/libstdc++-v3/libsupc++/eh_throw.cc
index 3de3d0f..48ac332 100644
--- a/libstdc++-v3/libsupc++/eh_throw.cc
+++ b/libstdc++-v3/libsupc++/eh_throw.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- Exception handling routines for throwing.
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_tm.cc b/libstdc++-v3/libsupc++/eh_tm.cc
index dbf9455..0fecc45 100644
--- a/libstdc++-v3/libsupc++/eh_tm.cc
+++ b/libstdc++-v3/libsupc++/eh_tm.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- Exception handling routines for Transactional Memory.
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_type.cc b/libstdc++-v3/libsupc++/eh_type.cc
index 42bcf54..4d28fa4 100644
--- a/libstdc++-v3/libsupc++/eh_type.cc
+++ b/libstdc++-v3/libsupc++/eh_type.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- Exception handling routines for catching.
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/eh_unex_handler.cc b/libstdc++-v3/libsupc++/eh_unex_handler.cc
index 491e0924..20e8ba8 100644
--- a/libstdc++-v3/libsupc++/eh_unex_handler.cc
+++ b/libstdc++-v3/libsupc++/eh_unex_handler.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- std::unexpected handler
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/enum_type_info.cc b/libstdc++-v3/libsupc++/enum_type_info.cc
index 68bfe50..8702a57 100644
--- a/libstdc++-v3/libsupc++/enum_type_info.cc
+++ b/libstdc++-v3/libsupc++/enum_type_info.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/exception b/libstdc++-v3/libsupc++/exception
index 88be4a4..863eb91 100644
--- a/libstdc++-v3/libsupc++/exception
+++ b/libstdc++-v3/libsupc++/exception
@@ -1,6 +1,6 @@
 // Exception Handling support header for -*- C++ -*-
 
-// Copyright (C) 1995-2019 Free Software Foundation, Inc.
+// Copyright (C) 1995-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/exception.h b/libstdc++-v3/libsupc++/exception.h
index 8b9da53..47c6eea 100644
--- a/libstdc++-v3/libsupc++/exception.h
+++ b/libstdc++-v3/libsupc++/exception.h
@@ -1,6 +1,6 @@
 // Exception Handling support header for -*- C++ -*-
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/exception_defines.h b/libstdc++-v3/libsupc++/exception_defines.h
index 0f00648..70ce9c6 100644
--- a/libstdc++-v3/libsupc++/exception_defines.h
+++ b/libstdc++-v3/libsupc++/exception_defines.h
@@ -1,6 +1,6 @@
 // -fno-exceptions Support -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/libsupc++/exception_ptr.h b/libstdc++-v3/libsupc++/exception_ptr.h
index 6dfb20a..fb38a3d 100644
--- a/libstdc++-v3/libsupc++/exception_ptr.h
+++ b/libstdc++-v3/libsupc++/exception_ptr.h
@@ -1,6 +1,6 @@
 // Exception Handling support header (exception_ptr class) for -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/function_type_info.cc b/libstdc++-v3/libsupc++/function_type_info.cc
index a2744f8..20ad8f6 100644
--- a/libstdc++-v3/libsupc++/function_type_info.cc
+++ b/libstdc++-v3/libsupc++/function_type_info.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/fundamental_type_info.cc b/libstdc++-v3/libsupc++/fundamental_type_info.cc
index d470499..bdcbc01 100644
--- a/libstdc++-v3/libsupc++/fundamental_type_info.cc
+++ b/libstdc++-v3/libsupc++/fundamental_type_info.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/guard.cc b/libstdc++-v3/libsupc++/guard.cc
index 2bf20c6..474af33 100644
--- a/libstdc++-v3/libsupc++/guard.cc
+++ b/libstdc++-v3/libsupc++/guard.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //  
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/guard_error.cc b/libstdc++-v3/libsupc++/guard_error.cc
index d7625af..4b3d524 100644
--- a/libstdc++-v3/libsupc++/guard_error.cc
+++ b/libstdc++-v3/libsupc++/guard_error.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //  
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/hash_bytes.cc b/libstdc++-v3/libsupc++/hash_bytes.cc
index bd12188..35b19c4 100644
--- a/libstdc++-v3/libsupc++/hash_bytes.cc
+++ b/libstdc++-v3/libsupc++/hash_bytes.cc
@@ -1,6 +1,6 @@
 // Definition of _Hash_bytes. -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/libsupc++/hash_bytes.h b/libstdc++-v3/libsupc++/hash_bytes.h
index 79a2b74..8d9c9eb 100644
--- a/libstdc++-v3/libsupc++/hash_bytes.h
+++ b/libstdc++-v3/libsupc++/hash_bytes.h
@@ -1,6 +1,6 @@
 // Declarations for hash functions. -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/libsupc++/initializer_list b/libstdc++-v3/libsupc++/initializer_list
index ab8ace9..9f48595 100644
--- a/libstdc++-v3/libsupc++/initializer_list
+++ b/libstdc++-v3/libsupc++/initializer_list
@@ -1,6 +1,6 @@
 // std::initializer_list support -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/nested_exception.cc b/libstdc++-v3/libsupc++/nested_exception.cc
index 5086780..ad65dcf 100644
--- a/libstdc++-v3/libsupc++/nested_exception.cc
+++ b/libstdc++-v3/libsupc++/nested_exception.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/nested_exception.h b/libstdc++-v3/libsupc++/nested_exception.h
index df33a66..1a9c603 100644
--- a/libstdc++-v3/libsupc++/nested_exception.h
+++ b/libstdc++-v3/libsupc++/nested_exception.h
@@ -1,6 +1,6 @@
 // Nested Exception support header (nested_exception class) for -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/libsupc++/new b/libstdc++-v3/libsupc++/new
index 9ea44a4..ebd1c49 100644
--- a/libstdc++-v3/libsupc++/new
+++ b/libstdc++-v3/libsupc++/new
@@ -1,6 +1,6 @@
 // The -*- C++ -*- dynamic memory management header.
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/new_handler.cc b/libstdc++-v3/libsupc++/new_handler.cc
index 1f2186f..dc132bd 100644
--- a/libstdc++-v3/libsupc++/new_handler.cc
+++ b/libstdc++-v3/libsupc++/new_handler.cc
@@ -1,6 +1,6 @@
 // Implementation file for the -*- C++ -*- dynamic memory management header.
 
-// Copyright (C) 1996-2019 Free Software Foundation, Inc.
+// Copyright (C) 1996-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/new_op.cc b/libstdc++-v3/libsupc++/new_op.cc
index 863530b..c445a10 100644
--- a/libstdc++-v3/libsupc++/new_op.cc
+++ b/libstdc++-v3/libsupc++/new_op.cc
@@ -1,6 +1,6 @@
 // Support routines for the -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/new_opa.cc b/libstdc++-v3/libsupc++/new_opa.cc
index 80eb343..4e36fbf 100644
--- a/libstdc++-v3/libsupc++/new_opa.cc
+++ b/libstdc++-v3/libsupc++/new_opa.cc
@@ -1,6 +1,6 @@
 // Support routines for the -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/new_opant.cc b/libstdc++-v3/libsupc++/new_opant.cc
index 44d67d0..20a0cd9 100644
--- a/libstdc++-v3/libsupc++/new_opant.cc
+++ b/libstdc++-v3/libsupc++/new_opant.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/new_opnt.cc b/libstdc++-v3/libsupc++/new_opnt.cc
index f2f427c..ace4e6f 100644
--- a/libstdc++-v3/libsupc++/new_opnt.cc
+++ b/libstdc++-v3/libsupc++/new_opnt.cc
@@ -1,5 +1,5 @@
 // Support routines for the -*- C++ -*- dynamic memory management.
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/new_opv.cc b/libstdc++-v3/libsupc++/new_opv.cc
index 0ca8415..39c02e1 100644
--- a/libstdc++-v3/libsupc++/new_opv.cc
+++ b/libstdc++-v3/libsupc++/new_opv.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/new_opva.cc b/libstdc++-v3/libsupc++/new_opva.cc
index 481f097..c62432b 100644
--- a/libstdc++-v3/libsupc++/new_opva.cc
+++ b/libstdc++-v3/libsupc++/new_opva.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/new_opvant.cc b/libstdc++-v3/libsupc++/new_opvant.cc
index 9924f43..192e071 100644
--- a/libstdc++-v3/libsupc++/new_opvant.cc
+++ b/libstdc++-v3/libsupc++/new_opvant.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/new_opvnt.cc b/libstdc++-v3/libsupc++/new_opvnt.cc
index 1c38a59..9f9dace 100644
--- a/libstdc++-v3/libsupc++/new_opvnt.cc
+++ b/libstdc++-v3/libsupc++/new_opvnt.cc
@@ -1,6 +1,6 @@
 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/pbase_type_info.cc b/libstdc++-v3/libsupc++/pbase_type_info.cc
index 6aab13a..d870806 100644
--- a/libstdc++-v3/libsupc++/pbase_type_info.cc
+++ b/libstdc++-v3/libsupc++/pbase_type_info.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/pmem_type_info.cc b/libstdc++-v3/libsupc++/pmem_type_info.cc
index ba9b021..b6a60d6 100644
--- a/libstdc++-v3/libsupc++/pmem_type_info.cc
+++ b/libstdc++-v3/libsupc++/pmem_type_info.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/pointer_type_info.cc b/libstdc++-v3/libsupc++/pointer_type_info.cc
index 7a501f8..6d4a9f2 100644
--- a/libstdc++-v3/libsupc++/pointer_type_info.cc
+++ b/libstdc++-v3/libsupc++/pointer_type_info.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/pure.cc b/libstdc++-v3/libsupc++/pure.cc
index 6934ce9..b943214 100644
--- a/libstdc++-v3/libsupc++/pure.cc
+++ b/libstdc++-v3/libsupc++/pure.cc
@@ -1,5 +1,5 @@
 // -*- C++ -*- 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/si_class_type_info.cc b/libstdc++-v3/libsupc++/si_class_type_info.cc
index b8148e6..b024ef8 100644
--- a/libstdc++-v3/libsupc++/si_class_type_info.cc
+++ b/libstdc++-v3/libsupc++/si_class_type_info.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/tinfo.cc b/libstdc++-v3/libsupc++/tinfo.cc
index f10e270..051fa88 100644
--- a/libstdc++-v3/libsupc++/tinfo.cc
+++ b/libstdc++-v3/libsupc++/tinfo.cc
@@ -1,5 +1,5 @@
 // Methods for type_info for -*- C++ -*- Run Time Type Identification.
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/tinfo.h b/libstdc++-v3/libsupc++/tinfo.h
index 0b8f16a..0a99bd8 100644
--- a/libstdc++-v3/libsupc++/tinfo.h
+++ b/libstdc++-v3/libsupc++/tinfo.h
@@ -1,5 +1,5 @@
 // RTTI support internals for -*- C++ -*-
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/tinfo2.cc b/libstdc++-v3/libsupc++/tinfo2.cc
index 533824c..5f5d3c5 100644
--- a/libstdc++-v3/libsupc++/tinfo2.cc
+++ b/libstdc++-v3/libsupc++/tinfo2.cc
@@ -1,6 +1,6 @@
 // Methods for type_info for -*- C++ -*- Run Time Type Identification.
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/typeinfo b/libstdc++-v3/libsupc++/typeinfo
index 0ed47fc..0f523d7 100644
--- a/libstdc++-v3/libsupc++/typeinfo
+++ b/libstdc++-v3/libsupc++/typeinfo
@@ -1,5 +1,5 @@
 // RTTI support for -*- C++ -*-
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/unwind-cxx.h b/libstdc++-v3/libsupc++/unwind-cxx.h
index ab12f31..f495d89 100644
--- a/libstdc++-v3/libsupc++/unwind-cxx.h
+++ b/libstdc++-v3/libsupc++/unwind-cxx.h
@@ -1,5 +1,5 @@
 // -*- C++ -*- Exception handling and frame unwind runtime interface routines.
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/vec.cc b/libstdc++-v3/libsupc++/vec.cc
index cc51da2..4c1c061 100644
--- a/libstdc++-v3/libsupc++/vec.cc
+++ b/libstdc++-v3/libsupc++/vec.cc
@@ -1,6 +1,6 @@
 // New abi Support -*- C++ -*-
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //  
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/vmi_class_type_info.cc b/libstdc++-v3/libsupc++/vmi_class_type_info.cc
index 9d0be4e..b1a4c85 100644
--- a/libstdc++-v3/libsupc++/vmi_class_type_info.cc
+++ b/libstdc++-v3/libsupc++/vmi_class_type_info.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/libsupc++/vterminate.cc b/libstdc++-v3/libsupc++/vterminate.cc
index 2ab08f8..310417f 100644
--- a/libstdc++-v3/libsupc++/vterminate.cc
+++ b/libstdc++-v3/libsupc++/vterminate.cc
@@ -1,6 +1,6 @@
 // Verbose terminate_handler -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/libsupc++/vtv_stubs.cc b/libstdc++-v3/libsupc++/vtv_stubs.cc
index 6c79189..490c909 100644
--- a/libstdc++-v3/libsupc++/vtv_stubs.cc
+++ b/libstdc++-v3/libsupc++/vtv_stubs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/po/Makefile.am b/libstdc++-v3/po/Makefile.am
index 956b6e0..a9391d8 100644
--- a/libstdc++-v3/po/Makefile.am
+++ b/libstdc++-v3/po/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the po subdirectory of the GNU C++ Standard library.
 ##
-## Copyright (C) 2001-2019 Free Software Foundation, Inc.
+## Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/po/POTFILES.in b/libstdc++-v3/po/POTFILES.in
index f9cc9a4..9b83fac 100644
--- a/libstdc++-v3/po/POTFILES.in
+++ b/libstdc++-v3/po/POTFILES.in
@@ -1,6 +1,6 @@
 ## Make/configure bits for translation of the GNU C++ Standard library.
 ##
-## Copyright (C) 2001-2019 Free Software Foundation, Inc.
+## Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/po/de.po b/libstdc++-v3/po/de.po
index 599e0c6..a4d275a 100644
--- a/libstdc++-v3/po/de.po
+++ b/libstdc++-v3/po/de.po
@@ -1,5 +1,5 @@
 # Translations needed for GNU C++ library locale implementation.
-# Copyright (C) 2001-2019 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 # Benjamin Kosnik <bkoz@redhat.com>, 2001.
 #
 #, fuzzy
diff --git a/libstdc++-v3/po/fr.po b/libstdc++-v3/po/fr.po
index eff1638..791296c 100644
--- a/libstdc++-v3/po/fr.po
+++ b/libstdc++-v3/po/fr.po
@@ -1,5 +1,5 @@
 # Translations needed for GNU C++ library locale implementation.
-# Copyright (C) 2001-2019 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 # Benjamin Kosnik <bkoz@redhat.com>, 2001.
 #
 #, fuzzy
diff --git a/libstdc++-v3/po/libstdc++.pot b/libstdc++-v3/po/libstdc++.pot
index a18a3cf..3256c72 100644
--- a/libstdc++-v3/po/libstdc++.pot
+++ b/libstdc++-v3/po/libstdc++.pot
@@ -1,5 +1,5 @@
 # Translations needed for GNU C++ library locale implementation.
-# Copyright (C) 2001-2019 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 # This file is distributed under the same license as the libstdc++-v3 package.
 # Benjamin Kosnik <bkoz@redhat.com>, 2001.
 #
diff --git a/libstdc++-v3/po/string_literals.cc b/libstdc++-v3/po/string_literals.cc
index b24ad8d..776b5b4 100644
--- a/libstdc++-v3/po/string_literals.cc
+++ b/libstdc++-v3/po/string_literals.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/python/Makefile.am b/libstdc++-v3/python/Makefile.am
index 44d0b3e..5249137 100644
--- a/libstdc++-v3/python/Makefile.am
+++ b/libstdc++-v3/python/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the python subdirectory of the GNU C++ Standard library.
 ##
-## Copyright (C) 2009-2019 Free Software Foundation, Inc.
+## Copyright (C) 2009-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/python/hook.in b/libstdc++-v3/python/hook.in
index d29374b..31a96b3 100644
--- a/libstdc++-v3/python/hook.in
+++ b/libstdc++-v3/python/hook.in
@@ -1,5 +1,5 @@
 # -*- python -*-
-# Copyright (C) 2009-2019 Free Software Foundation, Inc.
+# Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/python/libstdcxx/v6/__init__.py b/libstdc++-v3/python/libstdcxx/v6/__init__.py
index ffbf397..3367901 100644
--- a/libstdc++-v3/python/libstdcxx/v6/__init__.py
+++ b/libstdc++-v3/python/libstdcxx/v6/__init__.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2019 Free Software Foundation, Inc.
+# Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/python/libstdcxx/v6/printers.py b/libstdc++-v3/python/libstdcxx/v6/printers.py
index c98ec8f..7f69b0b 100644
--- a/libstdc++-v3/python/libstdcxx/v6/printers.py
+++ b/libstdc++-v3/python/libstdcxx/v6/printers.py
@@ -1,6 +1,6 @@
 # Pretty-printers for libstdc++.
 
-# Copyright (C) 2008-2019 Free Software Foundation, Inc.
+# Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/python/libstdcxx/v6/xmethods.py b/libstdc++-v3/python/libstdcxx/v6/xmethods.py
index a720a63..e77f850 100644
--- a/libstdc++-v3/python/libstdcxx/v6/xmethods.py
+++ b/libstdc++-v3/python/libstdcxx/v6/xmethods.py
@@ -1,6 +1,6 @@
 # Xmethods for libstdc++.
 
-# Copyright (C) 2014-2019 Free Software Foundation, Inc.
+# Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/scripts/extract_symvers.in b/libstdc++-v3/scripts/extract_symvers.in
index e694a10..7112dcf 100755
--- a/libstdc++-v3/scripts/extract_symvers.in
+++ b/libstdc++-v3/scripts/extract_symvers.in
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2002-2019 Free Software Foundation, Inc.
+# Copyright (C) 2002-2020 Free Software Foundation, Inc.
 #
 # This file is part of the GNU ISO C++ Library.  This library is free
 # software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/scripts/extract_symvers.pl b/libstdc++-v3/scripts/extract_symvers.pl
index 454eea0..0522be88 100644
--- a/libstdc++-v3/scripts/extract_symvers.pl
+++ b/libstdc++-v3/scripts/extract_symvers.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 
-# Copyright (C) 2010-2019 Free Software Foundation, Inc.
+# Copyright (C) 2010-2020 Free Software Foundation, Inc.
 #
 # This file is part of the GNU ISO C++ Library.  This library is free
 # software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/scripts/run_doxygen b/libstdc++-v3/scripts/run_doxygen
index d73768c..b7ca052 100644
--- a/libstdc++-v3/scripts/run_doxygen
+++ b/libstdc++-v3/scripts/run_doxygen
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Runs doxygen and massages the output files.
-# Copyright (C) 2001-2019 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # Synopsis:  run_doxygen --mode=[html|latex|man|xml] --host_alias=<alias> \
 #                        v3srcdir \
diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am
index 8511a30..a139adc 100644
--- a/libstdc++-v3/src/Makefile.am
+++ b/libstdc++-v3/src/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the C++11 sources of the GNU C++ Standard library.
 ##
-## Copyright (C) 1997-2019 Free Software Foundation, Inc.
+## Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/src/c++11/Makefile.am b/libstdc++-v3/src/c++11/Makefile.am
index 9fc1866..fb71c29 100644
--- a/libstdc++-v3/src/c++11/Makefile.am
+++ b/libstdc++-v3/src/c++11/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the C++11 sources of the GNU C++ Standard library.
 ##
-## Copyright (C) 1997-2019 Free Software Foundation, Inc.
+## Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/src/c++11/chrono.cc b/libstdc++-v3/src/c++11/chrono.cc
index 8d9b5ee..723f300 100644
--- a/libstdc++-v3/src/c++11/chrono.cc
+++ b/libstdc++-v3/src/c++11/chrono.cc
@@ -1,6 +1,6 @@
 // chrono -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/codecvt.cc b/libstdc++-v3/src/c++11/codecvt.cc
index 372aea2..0311b15 100644
--- a/libstdc++-v3/src/c++11/codecvt.cc
+++ b/libstdc++-v3/src/c++11/codecvt.cc
@@ -1,6 +1,6 @@
 // Locale support (codecvt) -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc b/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc
index a000034..ab525b3 100644
--- a/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc
+++ b/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc
@@ -1,6 +1,6 @@
 // <atomic> compatibility -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/compatibility-c++0x.cc b/libstdc++-v3/src/c++11/compatibility-c++0x.cc
index 25ebe43..405b8be 100644
--- a/libstdc++-v3/src/c++11/compatibility-c++0x.cc
+++ b/libstdc++-v3/src/c++11/compatibility-c++0x.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, C++0x bits -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/compatibility-chrono.cc b/libstdc++-v3/src/c++11/compatibility-chrono.cc
index e38d271..f6bbd15 100644
--- a/libstdc++-v3/src/c++11/compatibility-chrono.cc
+++ b/libstdc++-v3/src/c++11/compatibility-chrono.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, C++0x bits -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/compatibility-condvar.cc b/libstdc++-v3/src/c++11/compatibility-condvar.cc
index ba66ee2..048f08e 100644
--- a/libstdc++-v3/src/c++11/compatibility-condvar.cc
+++ b/libstdc++-v3/src/c++11/compatibility-condvar.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, C++0x bits -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/compatibility-thread-c++0x.cc b/libstdc++-v3/src/c++11/compatibility-thread-c++0x.cc
index ea2000a..a33db3c 100644
--- a/libstdc++-v3/src/c++11/compatibility-thread-c++0x.cc
+++ b/libstdc++-v3/src/c++11/compatibility-thread-c++0x.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, C++0x bits -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/condition_variable.cc b/libstdc++-v3/src/c++11/condition_variable.cc
index de4006a..19b03da 100644
--- a/libstdc++-v3/src/c++11/condition_variable.cc
+++ b/libstdc++-v3/src/c++11/condition_variable.cc
@@ -1,6 +1,6 @@
 // condition_variable -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cow-fstream-inst.cc b/libstdc++-v3/src/c++11/cow-fstream-inst.cc
index 16b4552..f2da9bd 100644
--- a/libstdc++-v3/src/c++11/cow-fstream-inst.cc
+++ b/libstdc++-v3/src/c++11/cow-fstream-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cow-locale_init.cc b/libstdc++-v3/src/c++11/cow-locale_init.cc
index 542379b..98a2ef4 100644
--- a/libstdc++-v3/src/c++11/cow-locale_init.cc
+++ b/libstdc++-v3/src/c++11/cow-locale_init.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cow-shim_facets.cc b/libstdc++-v3/src/c++11/cow-shim_facets.cc
index 9384862..bae36d4 100644
--- a/libstdc++-v3/src/c++11/cow-shim_facets.cc
+++ b/libstdc++-v3/src/c++11/cow-shim_facets.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cow-sstream-inst.cc b/libstdc++-v3/src/c++11/cow-sstream-inst.cc
index b23327c..1b9dec4 100644
--- a/libstdc++-v3/src/c++11/cow-sstream-inst.cc
+++ b/libstdc++-v3/src/c++11/cow-sstream-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cow-stdexcept.cc b/libstdc++-v3/src/c++11/cow-stdexcept.cc
index 02db7be..706b39e 100644
--- a/libstdc++-v3/src/c++11/cow-stdexcept.cc
+++ b/libstdc++-v3/src/c++11/cow-stdexcept.cc
@@ -1,6 +1,6 @@
 // Methods for Exception Support for -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cow-string-inst.cc b/libstdc++-v3/src/c++11/cow-string-inst.cc
index 107a457..efe3560 100644
--- a/libstdc++-v3/src/c++11/cow-string-inst.cc
+++ b/libstdc++-v3/src/c++11/cow-string-inst.cc
@@ -1,6 +1,6 @@
 // Reference-counted COW string instantiations -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cow-string-io-inst.cc b/libstdc++-v3/src/c++11/cow-string-io-inst.cc
index 3cf8764..3f4eb8d 100644
--- a/libstdc++-v3/src/c++11/cow-string-io-inst.cc
+++ b/libstdc++-v3/src/c++11/cow-string-io-inst.cc
@@ -1,6 +1,6 @@
 // Reference-counted COW string instantiations for I/O -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cow-wstring-inst.cc b/libstdc++-v3/src/c++11/cow-wstring-inst.cc
index ec29b3b..b077b3b 100644
--- a/libstdc++-v3/src/c++11/cow-wstring-inst.cc
+++ b/libstdc++-v3/src/c++11/cow-wstring-inst.cc
@@ -1,6 +1,6 @@
 // Reference-counted COW wide string instantiations -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cow-wstring-io-inst.cc b/libstdc++-v3/src/c++11/cow-wstring-io-inst.cc
index 5b2005e..c33bf39 100644
--- a/libstdc++-v3/src/c++11/cow-wstring-io-inst.cc
+++ b/libstdc++-v3/src/c++11/cow-wstring-io-inst.cc
@@ -1,6 +1,6 @@
 // Reference-counted COW wide string instantiations for I/O -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/ctype.cc b/libstdc++-v3/src/c++11/ctype.cc
index 1a431c1..77276b7 100644
--- a/libstdc++-v3/src/c++11/ctype.cc
+++ b/libstdc++-v3/src/c++11/ctype.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cxx11-hash_tr1.cc b/libstdc++-v3/src/c++11/cxx11-hash_tr1.cc
index 9c3a499..56909dd 100644
--- a/libstdc++-v3/src/c++11/cxx11-hash_tr1.cc
+++ b/libstdc++-v3/src/c++11/cxx11-hash_tr1.cc
@@ -1,6 +1,6 @@
 // std::tr1::hash definitions with new string -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cxx11-ios_failure.cc b/libstdc++-v3/src/c++11/cxx11-ios_failure.cc
index 2010b66..522573e 100644
--- a/libstdc++-v3/src/c++11/cxx11-ios_failure.cc
+++ b/libstdc++-v3/src/c++11/cxx11-ios_failure.cc
@@ -1,6 +1,6 @@
 // Iostreams base classes -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cxx11-locale-inst.cc b/libstdc++-v3/src/c++11/cxx11-locale-inst.cc
index 7dc8550..7b132a7 100644
--- a/libstdc++-v3/src/c++11/cxx11-locale-inst.cc
+++ b/libstdc++-v3/src/c++11/cxx11-locale-inst.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cxx11-shim_facets.cc b/libstdc++-v3/src/c++11/cxx11-shim_facets.cc
index f4823bc..b44e8c8 100644
--- a/libstdc++-v3/src/c++11/cxx11-shim_facets.cc
+++ b/libstdc++-v3/src/c++11/cxx11-shim_facets.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cxx11-stdexcept.cc b/libstdc++-v3/src/c++11/cxx11-stdexcept.cc
index ad932cd..5aeef33 100644
--- a/libstdc++-v3/src/c++11/cxx11-stdexcept.cc
+++ b/libstdc++-v3/src/c++11/cxx11-stdexcept.cc
@@ -1,6 +1,6 @@
 // Methods for Exception Support for -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/cxx11-wlocale-inst.cc b/libstdc++-v3/src/c++11/cxx11-wlocale-inst.cc
index efdbd4b..cf3d6dc 100644
--- a/libstdc++-v3/src/c++11/cxx11-wlocale-inst.cc
+++ b/libstdc++-v3/src/c++11/cxx11-wlocale-inst.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/debug.cc b/libstdc++-v3/src/c++11/debug.cc
index 39f99fc..18da9da 100644
--- a/libstdc++-v3/src/c++11/debug.cc
+++ b/libstdc++-v3/src/c++11/debug.cc
@@ -1,6 +1,6 @@
 // Debugging mode support code -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/ext11-inst.cc b/libstdc++-v3/src/c++11/ext11-inst.cc
index 1223eb5..24b3525 100644
--- a/libstdc++-v3/src/c++11/ext11-inst.cc
+++ b/libstdc++-v3/src/c++11/ext11-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/fstream-inst.cc b/libstdc++-v3/src/c++11/fstream-inst.cc
index d1505b0..ca16ce7 100644
--- a/libstdc++-v3/src/c++11/fstream-inst.cc
+++ b/libstdc++-v3/src/c++11/fstream-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/functexcept.cc b/libstdc++-v3/src/c++11/functexcept.cc
index ae52b83..d43167d 100644
--- a/libstdc++-v3/src/c++11/functexcept.cc
+++ b/libstdc++-v3/src/c++11/functexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/functional.cc b/libstdc++-v3/src/c++11/functional.cc
index acbe402e..a512ea7 100644
--- a/libstdc++-v3/src/c++11/functional.cc
+++ b/libstdc++-v3/src/c++11/functional.cc
@@ -1,6 +1,6 @@
 // Support for <functional> -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/futex.cc b/libstdc++-v3/src/c++11/futex.cc
index 3ea32f7..c9de11a 100644
--- a/libstdc++-v3/src/c++11/futex.cc
+++ b/libstdc++-v3/src/c++11/futex.cc
@@ -1,6 +1,6 @@
 // futex -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/future.cc b/libstdc++-v3/src/c++11/future.cc
index 489b712..a746110 100644
--- a/libstdc++-v3/src/c++11/future.cc
+++ b/libstdc++-v3/src/c++11/future.cc
@@ -1,6 +1,6 @@
 // future -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/hash_c++0x.cc b/libstdc++-v3/src/c++11/hash_c++0x.cc
index 47c4b9b..816d8d7 100644
--- a/libstdc++-v3/src/c++11/hash_c++0x.cc
+++ b/libstdc++-v3/src/c++11/hash_c++0x.cc
@@ -1,6 +1,6 @@
 // std::hash definitions -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/hashtable_c++0x.cc b/libstdc++-v3/src/c++11/hashtable_c++0x.cc
index de437d0..de8e2c7 100644
--- a/libstdc++-v3/src/c++11/hashtable_c++0x.cc
+++ b/libstdc++-v3/src/c++11/hashtable_c++0x.cc
@@ -1,6 +1,6 @@
 // std::__detail definitions -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/ios-inst.cc b/libstdc++-v3/src/c++11/ios-inst.cc
index 40d76e9..8fcc606 100644
--- a/libstdc++-v3/src/c++11/ios-inst.cc
+++ b/libstdc++-v3/src/c++11/ios-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/ios.cc b/libstdc++-v3/src/c++11/ios.cc
index 64a7d59..0141b88 100644
--- a/libstdc++-v3/src/c++11/ios.cc
+++ b/libstdc++-v3/src/c++11/ios.cc
@@ -1,6 +1,6 @@
 // Iostreams base classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/iostream-inst.cc b/libstdc++-v3/src/c++11/iostream-inst.cc
index cec3322..610a939 100644
--- a/libstdc++-v3/src/c++11/iostream-inst.cc
+++ b/libstdc++-v3/src/c++11/iostream-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/istream-inst.cc b/libstdc++-v3/src/c++11/istream-inst.cc
index 7bb851b..2ecfd51 100644
--- a/libstdc++-v3/src/c++11/istream-inst.cc
+++ b/libstdc++-v3/src/c++11/istream-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/limits.cc b/libstdc++-v3/src/c++11/limits.cc
index 77b652d..2f6cf58 100644
--- a/libstdc++-v3/src/c++11/limits.cc
+++ b/libstdc++-v3/src/c++11/limits.cc
@@ -1,6 +1,6 @@
 // Static data members of -*- C++ -*- numeric_limits classes
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/locale-inst.cc b/libstdc++-v3/src/c++11/locale-inst.cc
index 4c83951..4dc7f5c 100644
--- a/libstdc++-v3/src/c++11/locale-inst.cc
+++ b/libstdc++-v3/src/c++11/locale-inst.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/mutex.cc b/libstdc++-v3/src/c++11/mutex.cc
index 7348346..e245028 100644
--- a/libstdc++-v3/src/c++11/mutex.cc
+++ b/libstdc++-v3/src/c++11/mutex.cc
@@ -1,6 +1,6 @@
 // mutex -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/mutex_pool.h b/libstdc++-v3/src/c++11/mutex_pool.h
index 4197b61..de3b9b9 100644
--- a/libstdc++-v3/src/c++11/mutex_pool.h
+++ b/libstdc++-v3/src/c++11/mutex_pool.h
@@ -1,6 +1,6 @@
 // Mutex pool used to limit contention -*- C++ -*-
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/ostream-inst.cc b/libstdc++-v3/src/c++11/ostream-inst.cc
index 107a4da..0890d82 100644
--- a/libstdc++-v3/src/c++11/ostream-inst.cc
+++ b/libstdc++-v3/src/c++11/ostream-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/placeholders.cc b/libstdc++-v3/src/c++11/placeholders.cc
index fd1fee0..a3d48f1 100644
--- a/libstdc++-v3/src/c++11/placeholders.cc
+++ b/libstdc++-v3/src/c++11/placeholders.cc
@@ -1,6 +1,6 @@
 // std::placeholders -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/random.cc b/libstdc++-v3/src/c++11/random.cc
index 04edc58..236eccf 100644
--- a/libstdc++-v3/src/c++11/random.cc
+++ b/libstdc++-v3/src/c++11/random.cc
@@ -1,6 +1,6 @@
 // random -*- C++ -*-
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/regex.cc b/libstdc++-v3/src/c++11/regex.cc
index 842e267..517efff 100644
--- a/libstdc++-v3/src/c++11/regex.cc
+++ b/libstdc++-v3/src/c++11/regex.cc
@@ -1,6 +1,6 @@
 // regex -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/shared_ptr.cc b/libstdc++-v3/src/c++11/shared_ptr.cc
index a4e833b..162dd6d 100644
--- a/libstdc++-v3/src/c++11/shared_ptr.cc
+++ b/libstdc++-v3/src/c++11/shared_ptr.cc
@@ -1,6 +1,6 @@
 // Support for pointer abstractions -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/snprintf_lite.cc b/libstdc++-v3/src/c++11/snprintf_lite.cc
index 57664eb..c535043 100644
--- a/libstdc++-v3/src/c++11/snprintf_lite.cc
+++ b/libstdc++-v3/src/c++11/snprintf_lite.cc
@@ -1,6 +1,6 @@
 // Debugging support -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
diff --git a/libstdc++-v3/src/c++11/sso_string.cc b/libstdc++-v3/src/c++11/sso_string.cc
index ff5d219..85457c7 100644
--- a/libstdc++-v3/src/c++11/sso_string.cc
+++ b/libstdc++-v3/src/c++11/sso_string.cc
@@ -1,6 +1,6 @@
 // Helper for accessing __cxx11::string from the ABI -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/sstream-inst.cc b/libstdc++-v3/src/c++11/sstream-inst.cc
index 62b737b..24bd30c 100644
--- a/libstdc++-v3/src/c++11/sstream-inst.cc
+++ b/libstdc++-v3/src/c++11/sstream-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/streambuf-inst.cc b/libstdc++-v3/src/c++11/streambuf-inst.cc
index b3521cc..d01e3fe 100644
--- a/libstdc++-v3/src/c++11/streambuf-inst.cc
+++ b/libstdc++-v3/src/c++11/streambuf-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/string-inst.cc b/libstdc++-v3/src/c++11/string-inst.cc
index 121643b..ee31d3c 100644
--- a/libstdc++-v3/src/c++11/string-inst.cc
+++ b/libstdc++-v3/src/c++11/string-inst.cc
@@ -1,6 +1,6 @@
 // Components for manipulating sequences of characters -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/string-io-inst.cc b/libstdc++-v3/src/c++11/string-io-inst.cc
index 81c2064..eed361e 100644
--- a/libstdc++-v3/src/c++11/string-io-inst.cc
+++ b/libstdc++-v3/src/c++11/string-io-inst.cc
@@ -1,6 +1,6 @@
 // SSO string instantiations for I/O -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/system_error.cc b/libstdc++-v3/src/c++11/system_error.cc
index d67e3a4..7844afe 100644
--- a/libstdc++-v3/src/c++11/system_error.cc
+++ b/libstdc++-v3/src/c++11/system_error.cc
@@ -1,6 +1,6 @@
 // <system_error> implementation file
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/thread.cc b/libstdc++-v3/src/c++11/thread.cc
index 1dad4cd..2d87817 100644
--- a/libstdc++-v3/src/c++11/thread.cc
+++ b/libstdc++-v3/src/c++11/thread.cc
@@ -1,6 +1,6 @@
 // thread -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/wlocale-inst.cc b/libstdc++-v3/src/c++11/wlocale-inst.cc
index aa4e7d7..3a54fb5 100644
--- a/libstdc++-v3/src/c++11/wlocale-inst.cc
+++ b/libstdc++-v3/src/c++11/wlocale-inst.cc
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/wstring-inst.cc b/libstdc++-v3/src/c++11/wstring-inst.cc
index e2a06cd..68ab83d 100644
--- a/libstdc++-v3/src/c++11/wstring-inst.cc
+++ b/libstdc++-v3/src/c++11/wstring-inst.cc
@@ -1,6 +1,6 @@
 // wide string support -*- C++ -*-
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++11/wstring-io-inst.cc b/libstdc++-v3/src/c++11/wstring-io-inst.cc
index 85b7a81..51d37e1 100644
--- a/libstdc++-v3/src/c++11/wstring-io-inst.cc
+++ b/libstdc++-v3/src/c++11/wstring-io-inst.cc
@@ -1,6 +1,6 @@
 // SSO string instantiations for I/O -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++17/Makefile.am b/libstdc++-v3/src/c++17/Makefile.am
index 1a00770..85e31fb 100644
--- a/libstdc++-v3/src/c++17/Makefile.am
+++ b/libstdc++-v3/src/c++17/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the C++17 sources of the GNU C++ Standard library.
 ##
-## Copyright (C) 1997-2019 Free Software Foundation, Inc.
+## Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/src/c++17/cow-fs_dir.cc b/libstdc++-v3/src/c++17/cow-fs_dir.cc
index 126edab..79d8f76 100644
--- a/libstdc++-v3/src/c++17/cow-fs_dir.cc
+++ b/libstdc++-v3/src/c++17/cow-fs_dir.cc
@@ -1,6 +1,6 @@
 // Class filesystem::directory_entry etc. -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++17/cow-fs_ops.cc b/libstdc++-v3/src/c++17/cow-fs_ops.cc
index e519091..cb0a9f1 100644
--- a/libstdc++-v3/src/c++17/cow-fs_ops.cc
+++ b/libstdc++-v3/src/c++17/cow-fs_ops.cc
@@ -1,6 +1,6 @@
 // Filesystem operations -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++17/cow-fs_path.cc b/libstdc++-v3/src/c++17/cow-fs_path.cc
index 53539a6..3f2d72e 100644
--- a/libstdc++-v3/src/c++17/cow-fs_path.cc
+++ b/libstdc++-v3/src/c++17/cow-fs_path.cc
@@ -1,6 +1,6 @@
 // Class filesystem::path -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++17/cow-string-inst.cc b/libstdc++-v3/src/c++17/cow-string-inst.cc
index b47a6e5..fc79967 100644
--- a/libstdc++-v3/src/c++17/cow-string-inst.cc
+++ b/libstdc++-v3/src/c++17/cow-string-inst.cc
@@ -1,6 +1,6 @@
 // Reference-counted COW string instantiations for C++17 -*- C++ -*-
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++17/fs_dir.cc b/libstdc++-v3/src/c++17/fs_dir.cc
index bcbcd7b..784df2d 100644
--- a/libstdc++-v3/src/c++17/fs_dir.cc
+++ b/libstdc++-v3/src/c++17/fs_dir.cc
@@ -1,6 +1,6 @@
 // Class filesystem::directory_entry etc. -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++17/fs_ops.cc b/libstdc++-v3/src/c++17/fs_ops.cc
index 2541530..8ad2e7f 100644
--- a/libstdc++-v3/src/c++17/fs_ops.cc
+++ b/libstdc++-v3/src/c++17/fs_ops.cc
@@ -1,6 +1,6 @@
 // Filesystem operations -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++17/fs_path.cc b/libstdc++-v3/src/c++17/fs_path.cc
index 3aefef2..73071d8 100644
--- a/libstdc++-v3/src/c++17/fs_path.cc
+++ b/libstdc++-v3/src/c++17/fs_path.cc
@@ -1,6 +1,6 @@
 // Class filesystem::path -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++17/memory_resource.cc b/libstdc++-v3/src/c++17/memory_resource.cc
index 2b64039..fa3d6cd 100644
--- a/libstdc++-v3/src/c++17/memory_resource.cc
+++ b/libstdc++-v3/src/c++17/memory_resource.cc
@@ -1,6 +1,6 @@
 // <memory_resource> implementation -*- C++ -*-
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++17/ostream-inst.cc b/libstdc++-v3/src/c++17/ostream-inst.cc
index b2fbafc..e6455da 100644
--- a/libstdc++-v3/src/c++17/ostream-inst.cc
+++ b/libstdc++-v3/src/c++17/ostream-inst.cc
@@ -1,6 +1,6 @@
 // std::ostream instantiations for C++17 -*- C++ -*-
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++17/string-inst.cc b/libstdc++-v3/src/c++17/string-inst.cc
index 4dc0a9c..3e57ffd 100644
--- a/libstdc++-v3/src/c++17/string-inst.cc
+++ b/libstdc++-v3/src/c++17/string-inst.cc
@@ -1,6 +1,6 @@
 // string instantiations for C++17 -*- C++ -*-
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/Makefile.am b/libstdc++-v3/src/c++98/Makefile.am
index ba88f00..61916f8 100644
--- a/libstdc++-v3/src/c++98/Makefile.am
+++ b/libstdc++-v3/src/c++98/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the C++03 sources of the GNU C++ Standard library.
 ##
-## Copyright (C) 1997-2019 Free Software Foundation, Inc.
+## Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/src/c++98/allocator-inst.cc b/libstdc++-v3/src/c++98/allocator-inst.cc
index 7bece30..2dee71a 100644
--- a/libstdc++-v3/src/c++98/allocator-inst.cc
+++ b/libstdc++-v3/src/c++98/allocator-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/bitmap_allocator.cc b/libstdc++-v3/src/c++98/bitmap_allocator.cc
index ffaea1c..863b35c 100644
--- a/libstdc++-v3/src/c++98/bitmap_allocator.cc
+++ b/libstdc++-v3/src/c++98/bitmap_allocator.cc
@@ -1,6 +1,6 @@
 // Bitmap Allocator. Out of line function definitions. -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/codecvt.cc b/libstdc++-v3/src/c++98/codecvt.cc
index fef3844..68c07ff 100644
--- a/libstdc++-v3/src/c++98/codecvt.cc
+++ b/libstdc++-v3/src/c++98/codecvt.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/compatibility-debug_list-2.cc b/libstdc++-v3/src/c++98/compatibility-debug_list-2.cc
index 1277188..624b5e9 100644
--- a/libstdc++-v3/src/c++98/compatibility-debug_list-2.cc
+++ b/libstdc++-v3/src/c++98/compatibility-debug_list-2.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, debug list -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/compatibility-debug_list.cc b/libstdc++-v3/src/c++98/compatibility-debug_list.cc
index 95b07d3..ff7a472 100644
--- a/libstdc++-v3/src/c++98/compatibility-debug_list.cc
+++ b/libstdc++-v3/src/c++98/compatibility-debug_list.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, debug list -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/compatibility-ldbl.cc b/libstdc++-v3/src/c++98/compatibility-ldbl.cc
index 829d7ab..30b80bf 100644
--- a/libstdc++-v3/src/c++98/compatibility-ldbl.cc
+++ b/libstdc++-v3/src/c++98/compatibility-ldbl.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for -mlong-double-64 compatibility -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/compatibility.cc b/libstdc++-v3/src/c++98/compatibility.cc
index 6011efb..4e95b7e 100644
--- a/libstdc++-v3/src/c++98/compatibility.cc
+++ b/libstdc++-v3/src/c++98/compatibility.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/complex_io.cc b/libstdc++-v3/src/c++98/complex_io.cc
index 35d3f9d..4b5a6b5 100644
--- a/libstdc++-v3/src/c++98/complex_io.cc
+++ b/libstdc++-v3/src/c++98/complex_io.cc
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- complex number classes.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/concept-inst.cc b/libstdc++-v3/src/c++98/concept-inst.cc
index cb290ea..fa4dad1 100644
--- a/libstdc++-v3/src/c++98/concept-inst.cc
+++ b/libstdc++-v3/src/c++98/concept-inst.cc
@@ -1,6 +1,6 @@
 // Concept checking instantiations -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/cow-istream-string.cc b/libstdc++-v3/src/c++98/cow-istream-string.cc
index f1d4e39..48bc572 100644
--- a/libstdc++-v3/src/c++98/cow-istream-string.cc
+++ b/libstdc++-v3/src/c++98/cow-istream-string.cc
@@ -1,6 +1,6 @@
 // Input streams operating on strings -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/ext-inst.cc b/libstdc++-v3/src/c++98/ext-inst.cc
index 76fd3e5..b3f4c0a 100644
--- a/libstdc++-v3/src/c++98/ext-inst.cc
+++ b/libstdc++-v3/src/c++98/ext-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/globals_io.cc b/libstdc++-v3/src/c++98/globals_io.cc
index b374be5..48462d1 100644
--- a/libstdc++-v3/src/c++98/globals_io.cc
+++ b/libstdc++-v3/src/c++98/globals_io.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/hash-long-double-tr1-aux.cc b/libstdc++-v3/src/c++98/hash-long-double-tr1-aux.cc
index 1b860b0..12f9f65 100644
--- a/libstdc++-v3/src/c++98/hash-long-double-tr1-aux.cc
+++ b/libstdc++-v3/src/c++98/hash-long-double-tr1-aux.cc
@@ -1,6 +1,6 @@
 // std::tr1::hash definitions, long double bits -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/hash_tr1.cc b/libstdc++-v3/src/c++98/hash_tr1.cc
index d7724e2..073e581 100644
--- a/libstdc++-v3/src/c++98/hash_tr1.cc
+++ b/libstdc++-v3/src/c++98/hash_tr1.cc
@@ -1,6 +1,6 @@
 // std::tr1::hash definitions -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/hashtable_tr1.cc b/libstdc++-v3/src/c++98/hashtable_tr1.cc
index e1c3df9..d984a13 100644
--- a/libstdc++-v3/src/c++98/hashtable_tr1.cc
+++ b/libstdc++-v3/src/c++98/hashtable_tr1.cc
@@ -1,6 +1,6 @@
 // std::__detail definitions -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/ios_failure.cc b/libstdc++-v3/src/c++98/ios_failure.cc
index b2b595a..8fa299b 100644
--- a/libstdc++-v3/src/c++98/ios_failure.cc
+++ b/libstdc++-v3/src/c++98/ios_failure.cc
@@ -1,6 +1,6 @@
 // Iostreams base classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/ios_init.cc b/libstdc++-v3/src/c++98/ios_init.cc
index 1171319..5378e04 100644
--- a/libstdc++-v3/src/c++98/ios_init.cc
+++ b/libstdc++-v3/src/c++98/ios_init.cc
@@ -1,6 +1,6 @@
 // Iostreams base classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/ios_locale.cc b/libstdc++-v3/src/c++98/ios_locale.cc
index 8325078..9a2d60a 100644
--- a/libstdc++-v3/src/c++98/ios_locale.cc
+++ b/libstdc++-v3/src/c++98/ios_locale.cc
@@ -1,6 +1,6 @@
 // Iostreams base classes -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/istream-string.cc b/libstdc++-v3/src/c++98/istream-string.cc
index 13ce623..c59f2ce 100644
--- a/libstdc++-v3/src/c++98/istream-string.cc
+++ b/libstdc++-v3/src/c++98/istream-string.cc
@@ -1,6 +1,6 @@
 // Input streams operating on strings-*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/istream.cc b/libstdc++-v3/src/c++98/istream.cc
index a0888a3..79d829e 100644
--- a/libstdc++-v3/src/c++98/istream.cc
+++ b/libstdc++-v3/src/c++98/istream.cc
@@ -1,6 +1,6 @@
 // Input streams -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/list-aux-2.cc b/libstdc++-v3/src/c++98/list-aux-2.cc
index 73dd7d5..3445402 100644
--- a/libstdc++-v3/src/c++98/list-aux-2.cc
+++ b/libstdc++-v3/src/c++98/list-aux-2.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, list bits -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/list-aux.cc b/libstdc++-v3/src/c++98/list-aux.cc
index 3341903..d057281 100644
--- a/libstdc++-v3/src/c++98/list-aux.cc
+++ b/libstdc++-v3/src/c++98/list-aux.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, list bits -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/list.cc b/libstdc++-v3/src/c++98/list.cc
index 31c4148..c7e0a1b 100644
--- a/libstdc++-v3/src/c++98/list.cc
+++ b/libstdc++-v3/src/c++98/list.cc
@@ -1,6 +1,6 @@
 // std::list utilities implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/list_associated-2.cc b/libstdc++-v3/src/c++98/list_associated-2.cc
index 0155fab..b6a3a31 100644
--- a/libstdc++-v3/src/c++98/list_associated-2.cc
+++ b/libstdc++-v3/src/c++98/list_associated-2.cc
@@ -1,6 +1,6 @@
 // Default definitions when using namespace associations, list -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/list_associated.cc b/libstdc++-v3/src/c++98/list_associated.cc
index 8ef4239..852aa60 100644
--- a/libstdc++-v3/src/c++98/list_associated.cc
+++ b/libstdc++-v3/src/c++98/list_associated.cc
@@ -1,7 +1,7 @@
 
 // Default definitions when using namespace associations, list -*- C++ -*-
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/locale.cc b/libstdc++-v3/src/c++98/locale.cc
index 74a800c..0642241 100644
--- a/libstdc++-v3/src/c++98/locale.cc
+++ b/libstdc++-v3/src/c++98/locale.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/locale_facets.cc b/libstdc++-v3/src/c++98/locale_facets.cc
index 051396a1..e484f2a 100644
--- a/libstdc++-v3/src/c++98/locale_facets.cc
+++ b/libstdc++-v3/src/c++98/locale_facets.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/locale_init.cc b/libstdc++-v3/src/c++98/locale_init.cc
index 07d95dc..c3841cc 100644
--- a/libstdc++-v3/src/c++98/locale_init.cc
+++ b/libstdc++-v3/src/c++98/locale_init.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/localename.cc b/libstdc++-v3/src/c++98/localename.cc
index 4e9c5e6..243acce 100644
--- a/libstdc++-v3/src/c++98/localename.cc
+++ b/libstdc++-v3/src/c++98/localename.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/math_stubs_float.cc b/libstdc++-v3/src/c++98/math_stubs_float.cc
index a50ff9f..41ba44a 100644
--- a/libstdc++-v3/src/c++98/math_stubs_float.cc
+++ b/libstdc++-v3/src/c++98/math_stubs_float.cc
@@ -1,6 +1,6 @@
 // Stub definitions for float math.
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/math_stubs_long_double.cc b/libstdc++-v3/src/c++98/math_stubs_long_double.cc
index 18e8e30..b635c66 100644
--- a/libstdc++-v3/src/c++98/math_stubs_long_double.cc
+++ b/libstdc++-v3/src/c++98/math_stubs_long_double.cc
@@ -1,6 +1,6 @@
 // Stub definitions for long double math.
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/misc-inst.cc b/libstdc++-v3/src/c++98/misc-inst.cc
index d438993..e761eca 100644
--- a/libstdc++-v3/src/c++98/misc-inst.cc
+++ b/libstdc++-v3/src/c++98/misc-inst.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/mt_allocator.cc b/libstdc++-v3/src/c++98/mt_allocator.cc
index f842c6f..5741d8e 100644
--- a/libstdc++-v3/src/c++98/mt_allocator.cc
+++ b/libstdc++-v3/src/c++98/mt_allocator.cc
@@ -1,6 +1,6 @@
 // Allocator details.
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/parallel_settings.cc b/libstdc++-v3/src/c++98/parallel_settings.cc
index 1cbc722..a3d16c2 100644
--- a/libstdc++-v3/src/c++98/parallel_settings.cc
+++ b/libstdc++-v3/src/c++98/parallel_settings.cc
@@ -1,6 +1,6 @@
 // Default settings for parallel mode -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/pool_allocator.cc b/libstdc++-v3/src/c++98/pool_allocator.cc
index c5ea624..f3f326a 100644
--- a/libstdc++-v3/src/c++98/pool_allocator.cc
+++ b/libstdc++-v3/src/c++98/pool_allocator.cc
@@ -1,6 +1,6 @@
 // Allocator details.
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/stdexcept.cc b/libstdc++-v3/src/c++98/stdexcept.cc
index 3e14613..3ed5543 100644
--- a/libstdc++-v3/src/c++98/stdexcept.cc
+++ b/libstdc++-v3/src/c++98/stdexcept.cc
@@ -1,6 +1,6 @@
 // Methods for Exception Support for -*- C++ -*-
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/streambuf.cc b/libstdc++-v3/src/c++98/streambuf.cc
index 3ec9b19..8fe9e91 100644
--- a/libstdc++-v3/src/c++98/streambuf.cc
+++ b/libstdc++-v3/src/c++98/streambuf.cc
@@ -1,6 +1,6 @@
 // Stream buffer classes -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/strstream.cc b/libstdc++-v3/src/c++98/strstream.cc
index a3f00de..9aa701d 100644
--- a/libstdc++-v3/src/c++98/strstream.cc
+++ b/libstdc++-v3/src/c++98/strstream.cc
@@ -1,6 +1,6 @@
 // strstream definitions -*- C++ -*-
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/tree.cc b/libstdc++-v3/src/c++98/tree.cc
index 4454a42..b1eca12 100644
--- a/libstdc++-v3/src/c++98/tree.cc
+++ b/libstdc++-v3/src/c++98/tree.cc
@@ -1,6 +1,6 @@
 // RB tree utilities implementation -*- C++ -*-
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/c++98/valarray.cc b/libstdc++-v3/src/c++98/valarray.cc
index 14da997..e0a84bd 100644
--- a/libstdc++-v3/src/c++98/valarray.cc
+++ b/libstdc++-v3/src/c++98/valarray.cc
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/filesystem/Makefile.am b/libstdc++-v3/src/filesystem/Makefile.am
index af9dcd2..0c87604 100644
--- a/libstdc++-v3/src/filesystem/Makefile.am
+++ b/libstdc++-v3/src/filesystem/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the GNU C++ Filesystem library.
 ##
-## Copyright (C) 2014-2019 Free Software Foundation, Inc.
+## Copyright (C) 2014-2020 Free Software Foundation, Inc.
 ##
 ## Process this file with automake to produce Makefile.in.
 ##
diff --git a/libstdc++-v3/src/filesystem/cow-dir.cc b/libstdc++-v3/src/filesystem/cow-dir.cc
index 82d989a..f19c646 100644
--- a/libstdc++-v3/src/filesystem/cow-dir.cc
+++ b/libstdc++-v3/src/filesystem/cow-dir.cc
@@ -1,6 +1,6 @@
 // Class experimental::filesystem::directory_entry etc. -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/filesystem/cow-ops.cc b/libstdc++-v3/src/filesystem/cow-ops.cc
index 67ae51c..0b764cb2 100644
--- a/libstdc++-v3/src/filesystem/cow-ops.cc
+++ b/libstdc++-v3/src/filesystem/cow-ops.cc
@@ -1,6 +1,6 @@
 // Filesystem TS operations -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/filesystem/cow-path.cc b/libstdc++-v3/src/filesystem/cow-path.cc
index 6281036..660ab2b 100644
--- a/libstdc++-v3/src/filesystem/cow-path.cc
+++ b/libstdc++-v3/src/filesystem/cow-path.cc
@@ -1,6 +1,6 @@
 // Class experimental::filesystem::path -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/filesystem/dir-common.h b/libstdc++-v3/src/filesystem/dir-common.h
index 6ec798c..b9fac85 100644
--- a/libstdc++-v3/src/filesystem/dir-common.h
+++ b/libstdc++-v3/src/filesystem/dir-common.h
@@ -1,6 +1,6 @@
 // Filesystem directory iterator utilities -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/filesystem/dir.cc b/libstdc++-v3/src/filesystem/dir.cc
index ac3bd3a..86aee2d 100644
--- a/libstdc++-v3/src/filesystem/dir.cc
+++ b/libstdc++-v3/src/filesystem/dir.cc
@@ -1,6 +1,6 @@
 // Class filesystem::directory_entry etc. -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/filesystem/ops-common.h b/libstdc++-v3/src/filesystem/ops-common.h
index 21d0bba..445d1ad 100644
--- a/libstdc++-v3/src/filesystem/ops-common.h
+++ b/libstdc++-v3/src/filesystem/ops-common.h
@@ -1,6 +1,6 @@
 // Filesystem operation utilities -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/filesystem/ops.cc b/libstdc++-v3/src/filesystem/ops.cc
index 8687fcd..79dc0fc 100644
--- a/libstdc++-v3/src/filesystem/ops.cc
+++ b/libstdc++-v3/src/filesystem/ops.cc
@@ -1,6 +1,6 @@
 // Filesystem TS operations -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/filesystem/path.cc b/libstdc++-v3/src/filesystem/path.cc
index edf7c67..59eeadc2 100644
--- a/libstdc++-v3/src/filesystem/path.cc
+++ b/libstdc++-v3/src/filesystem/path.cc
@@ -1,6 +1,6 @@
 // Class experimental::filesystem::path -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/src/shared/hashtable-aux.cc b/libstdc++-v3/src/shared/hashtable-aux.cc
index c17fe4b..b1df8d0 100644
--- a/libstdc++-v3/src/shared/hashtable-aux.cc
+++ b/libstdc++-v3/src/shared/hashtable-aux.cc
@@ -1,6 +1,6 @@
 // std::__detail and std::tr1::__detail definitions -*- C++ -*-
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/freestanding.cc b/libstdc++-v3/testsuite/17_intro/freestanding.cc
index 2b3c08b..b85851d 100644
--- a/libstdc++-v3/testsuite/17_intro/freestanding.cc
+++ b/libstdc++-v3/testsuite/17_intro/freestanding.cc
@@ -1,7 +1,7 @@
 // { dg-options "-lsupc++ -fvtable-verify=none" }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/49745.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/49745.cc
index eaef32f..f0d4319 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/49745.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/49745.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target *-*-linux* *-*-gnu* } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all.cc
index 3646740..5dc984f 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_attributes.cc
index 42d694b..73a20e3 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_attributes.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_attributes.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_c++200x_compatibility.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_c++200x_compatibility.cc
index 0751fb5..3112661 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_c++200x_compatibility.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_c++200x_compatibility.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-Wc++0x-compat -Werror" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_exceptions.cc
index 9228974..9dba1f0 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_exceptions.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_exceptions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-fno-exceptions" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_rtti.cc
index 2a61153..c875363 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_rtti.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-fno-rtti" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_pedantic_errors.cc
index 6128791..5089cff 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_pedantic_errors.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_pedantic_errors.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-pedantic-errors" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/complex.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/complex.cc
index 5d51ce8..047a5eb 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/complex.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/complex.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/operator_names.cc
index 267fadb..3430d70 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/operator_names.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/operator_names.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-fno-operator-names" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/profile_mode.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/profile_mode.cc
index d8749f8..52d1b2b 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/profile_mode.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/profile_mode.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++.cc
index ff59afa..e950e67 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++.cc
@@ -3,7 +3,7 @@
 // { dg-do compile }
 // 1999-05-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
index 2d6eda5..260cc40 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
@@ -5,7 +5,7 @@
 
 // 2005-05-24 bkoz
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_multiple_inclusion.cc
index 7240352..e442da6 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_multiple_inclusion.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_multiple_inclusion.cc
@@ -3,7 +3,7 @@
 // { dg-do compile }
 // 1999-05-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/42319.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/42319.cc
index 23c41e7..3111986 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/42319.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/42319.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/67309.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/67309.cc
index 8333980..a1f9cfe 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/67309.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/67309.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_attributes.cc
index 53068cd..c0a79e0 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_attributes.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_attributes.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_exceptions.cc
index 8d86a1b..1528c3b 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_exceptions.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_exceptions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11 -fno-exceptions" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_rtti.cc
index aa52611..535102e 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_rtti.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11 -fno-rtti" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_pedantic_errors.cc
index b3a3d33..0c96e1a 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_pedantic_errors.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/all_pedantic_errors.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11 -pedantic-errors" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/linkage.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/linkage.cc
index 77058c9..3a5b4f9 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/linkage.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/linkage.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/operator_names.cc
index 92a4058..e1c75d9 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/operator_names.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/operator_names.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11 -fno-operator-names" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/parallel_mode.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/parallel_mode.cc
index c07e347..29877eb 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/parallel_mode.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/parallel_mode.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/profile_mode.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/profile_mode.cc
index 4cf7c5d..c723a9c 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/profile_mode.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/profile_mode.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++.cc
index 043969c..6c998f4 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc
index 1120f26..c89f008 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_attributes.cc
index 1e3648e..1e3ba08 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_attributes.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_attributes.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_exceptions.cc
index 779b306..6758417 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_exceptions.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_exceptions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++14 -fno-exceptions" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_rtti.cc
index e877289..dc8e528 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_rtti.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++14 -fno-rtti" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc
index 1877819..32a897c 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++14 -pedantic-errors" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2014/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/operator_names.cc
index 8697f23..e0a2220 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/operator_names.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/operator_names.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++14 -fno-operator-names" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2014/parallel_mode.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/parallel_mode.cc
index a818454..9b9e3cc 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/parallel_mode.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/parallel_mode.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++.cc
index fe0abd7..ef6614a 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc
index 1c96439..7976728 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc
index 09318e8..ec81f74 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_attributes.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc
index c2ae2d4..3821cea 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_exceptions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17 -fno-exceptions" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc
index 97e4e1c..823aca9 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17 -fno-rtti" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc
index 6533740..7e42543 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17 -pedantic-errors" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc
index 8b70981..af61df2 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/operator_names.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17 -fno-operator-names" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/parallel_mode.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/parallel_mode.cc
index e84f59e..c24cdf8 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/parallel_mode.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/parallel_mode.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc
index 9d8f924..5b865df 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc
index c23e468..bda75c9 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc
index 222705a..6f5ea46 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_attributes.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc
index 9b275e6..3ad4130 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_exceptions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++2a -fno-exceptions" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc
index 2813857..30a6ca4 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++2a -fno-rtti" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc
index fea9131..d18422e 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++2a -pedantic-errors" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc
index dff30a4..c5d30f0 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/operator_names.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++2a -fno-operator-names" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc
index c789cf8..b4f545b 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc
index bf0ce27..77dcf25 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/names.cc b/libstdc++-v3/testsuite/17_intro/names.cc
index 81a1d6f..2b6c3eb 100644
--- a/libstdc++-v3/testsuite/17_intro/names.cc
+++ b/libstdc++-v3/testsuite/17_intro/names.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/shared_with_static_deps.cc b/libstdc++-v3/testsuite/17_intro/shared_with_static_deps.cc
index 174f30a..270bbb2 100644
--- a/libstdc++-v3/testsuite/17_intro/shared_with_static_deps.cc
+++ b/libstdc++-v3/testsuite/17_intro/shared_with_static_deps.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target fpic }
 // { dg-options "-shared -fPIC -static-libgcc -static-libstdc++" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/static.cc b/libstdc++-v3/testsuite/17_intro/static.cc
index 8c6e97b..7951328 100644
--- a/libstdc++-v3/testsuite/17_intro/static.cc
+++ b/libstdc++-v3/testsuite/17_intro/static.cc
@@ -2,7 +2,7 @@
 // { dg-require-static-libstdcxx }
 // { dg-options "-static-libstdc++" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc b/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc
index 66233c5..05acd33 100644
--- a/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc
+++ b/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/using_namespace_std.cc b/libstdc++-v3/testsuite/17_intro/using_namespace_std.cc
index 1656bc0..5b05b74 100644
--- a/libstdc++-v3/testsuite/17_intro/using_namespace_std.cc
+++ b/libstdc++-v3/testsuite/17_intro/using_namespace_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/using_namespace_std_exp_neg.cc b/libstdc++-v3/testsuite/17_intro/using_namespace_std_exp_neg.cc
index 5a8d252..7e4eaf4 100644
--- a/libstdc++-v3/testsuite/17_intro/using_namespace_std_exp_neg.cc
+++ b/libstdc++-v3/testsuite/17_intro/using_namespace_std_exp_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/17_intro/using_namespace_std_tr1_neg.cc b/libstdc++-v3/testsuite/17_intro/using_namespace_std_tr1_neg.cc
index bdc4150..6fee905 100644
--- a/libstdc++-v3/testsuite/17_intro/using_namespace_std_tr1_neg.cc
+++ b/libstdc++-v3/testsuite/17_intro/using_namespace_std_tr1_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/50594.cc b/libstdc++-v3/testsuite/18_support/50594.cc
index cd6c755..8eb59b3 100644
--- a/libstdc++-v3/testsuite/18_support/50594.cc
+++ b/libstdc++-v3/testsuite/18_support/50594.cc
@@ -2,7 +2,7 @@
 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
 // { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/51333.cc b/libstdc++-v3/testsuite/18_support/51333.cc
index 0fb7c33..c8da5fb 100644
--- a/libstdc++-v3/testsuite/18_support/51333.cc
+++ b/libstdc++-v3/testsuite/18_support/51333.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc b/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc
index b5b4cd8..cad72b2 100644
--- a/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc
+++ b/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/bad_alloc/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/18_support/bad_alloc/cons_virtual_derivation.cc
index 60f4eea..0501901 100644
--- a/libstdc++-v3/testsuite/18_support/bad_alloc/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/18_support/bad_alloc/cons_virtual_derivation.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/bad_alloc/what.cc b/libstdc++-v3/testsuite/18_support/bad_alloc/what.cc
index 780eaf3..5c8d485 100644
--- a/libstdc++-v3/testsuite/18_support/bad_alloc/what.cc
+++ b/libstdc++-v3/testsuite/18_support/bad_alloc/what.cc
@@ -1,6 +1,6 @@
 // 2007-01-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/bad_cast/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/18_support/bad_cast/cons_virtual_derivation.cc
index 4db3160..f2134ef 100644
--- a/libstdc++-v3/testsuite/18_support/bad_cast/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/18_support/bad_cast/cons_virtual_derivation.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/bad_cast/what.cc b/libstdc++-v3/testsuite/18_support/bad_cast/what.cc
index 73ed471..9211a27 100644
--- a/libstdc++-v3/testsuite/18_support/bad_cast/what.cc
+++ b/libstdc++-v3/testsuite/18_support/bad_cast/what.cc
@@ -1,6 +1,6 @@
 // 2007-01-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/bad_exception/23591_thread-1.c b/libstdc++-v3/testsuite/18_support/bad_exception/23591_thread-1.c
index a6f4087..03d8989 100644
--- a/libstdc++-v3/testsuite/18_support/bad_exception/23591_thread-1.c
+++ b/libstdc++-v3/testsuite/18_support/bad_exception/23591_thread-1.c
@@ -2,7 +2,7 @@
 // { dg-skip-if "invalid options for C" { *-*-* } { "-std=c++??" "-std=gnu++??" } }
 // { dg-options "-g -O2 -pthread -ldl -x c -fvtable-verify=none -Wno-pedantic" { target *-*-linux* *-*-gnu* *-*-solaris2.1[2-9]* } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/bad_exception/59392.cc b/libstdc++-v3/testsuite/18_support/bad_exception/59392.cc
index 413e056..bbb5598 100644
--- a/libstdc++-v3/testsuite/18_support/bad_exception/59392.cc
+++ b/libstdc++-v3/testsuite/18_support/bad_exception/59392.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/bad_exception/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/18_support/bad_exception/cons_virtual_derivation.cc
index d246604..80e9d02 100644
--- a/libstdc++-v3/testsuite/18_support/bad_exception/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/18_support/bad_exception/cons_virtual_derivation.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/bad_exception/what.cc b/libstdc++-v3/testsuite/18_support/bad_exception/what.cc
index 2297987..1a1363d 100644
--- a/libstdc++-v3/testsuite/18_support/bad_exception/what.cc
+++ b/libstdc++-v3/testsuite/18_support/bad_exception/what.cc
@@ -1,6 +1,6 @@
 // 2007-01-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/bad_typeid/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/18_support/bad_typeid/cons_virtual_derivation.cc
index 40f5ca4..b80512b 100644
--- a/libstdc++-v3/testsuite/18_support/bad_typeid/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/18_support/bad_typeid/cons_virtual_derivation.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/bad_typeid/what.cc b/libstdc++-v3/testsuite/18_support/bad_typeid/what.cc
index e6e6357..6a13995 100644
--- a/libstdc++-v3/testsuite/18_support/bad_typeid/what.cc
+++ b/libstdc++-v3/testsuite/18_support/bad_typeid/what.cc
@@ -1,6 +1,6 @@
 // 2007-01-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/byte/81076.cc b/libstdc++-v3/testsuite/18_support/byte/81076.cc
index 8fc2b60..cd3defe 100644
--- a/libstdc++-v3/testsuite/18_support/byte/81076.cc
+++ b/libstdc++-v3/testsuite/18_support/byte/81076.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/byte/global_neg.cc b/libstdc++-v3/testsuite/18_support/byte/global_neg.cc
index db4d6c5..8d4426c 100644
--- a/libstdc++-v3/testsuite/18_support/byte/global_neg.cc
+++ b/libstdc++-v3/testsuite/18_support/byte/global_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/byte/ops.cc b/libstdc++-v3/testsuite/18_support/byte/ops.cc
index 6b01c1c..b4b9ea2 100644
--- a/libstdc++-v3/testsuite/18_support/byte/ops.cc
+++ b/libstdc++-v3/testsuite/18_support/byte/ops.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/byte/requirements.cc b/libstdc++-v3/testsuite/18_support/byte/requirements.cc
index 79129e8..41c42e6 100644
--- a/libstdc++-v3/testsuite/18_support/byte/requirements.cc
+++ b/libstdc++-v3/testsuite/18_support/byte/requirements.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/comparisons/algorithms/partial_order.cc b/libstdc++-v3/testsuite/18_support/comparisons/algorithms/partial_order.cc
index ec85996..aef738d 100644
--- a/libstdc++-v3/testsuite/18_support/comparisons/algorithms/partial_order.cc
+++ b/libstdc++-v3/testsuite/18_support/comparisons/algorithms/partial_order.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/comparisons/algorithms/strong_order.cc b/libstdc++-v3/testsuite/18_support/comparisons/algorithms/strong_order.cc
index 2c81349..fd0a10c 100644
--- a/libstdc++-v3/testsuite/18_support/comparisons/algorithms/strong_order.cc
+++ b/libstdc++-v3/testsuite/18_support/comparisons/algorithms/strong_order.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/comparisons/algorithms/weak_order.cc b/libstdc++-v3/testsuite/18_support/comparisons/algorithms/weak_order.cc
index 03a162b..a5405db 100644
--- a/libstdc++-v3/testsuite/18_support/comparisons/algorithms/weak_order.cc
+++ b/libstdc++-v3/testsuite/18_support/comparisons/algorithms/weak_order.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/comparisons/common/1.cc b/libstdc++-v3/testsuite/18_support/comparisons/common/1.cc
index 015a8ac..7d7eac6 100644
--- a/libstdc++-v3/testsuite/18_support/comparisons/common/1.cc
+++ b/libstdc++-v3/testsuite/18_support/comparisons/common/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/cxa_vec.cc b/libstdc++-v3/testsuite/18_support/cxa_vec.cc
index e6664f2..ee0b8ae 100644
--- a/libstdc++-v3/testsuite/18_support/cxa_vec.cc
+++ b/libstdc++-v3/testsuite/18_support/cxa_vec.cc
@@ -2,7 +2,7 @@
 // Avoid use of non-overridable new/delete operators in shared
 // { dg-options "-static" { target *-*-mingw* } }
 // Test __cxa_vec routines
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 // Contributed by Nathan Sidwell 7 Apr 2000 <nathan@nathan@codesourcery.com>
 
 #include <cxxabi.h>
diff --git a/libstdc++-v3/testsuite/18_support/destroying_delete.cc b/libstdc++-v3/testsuite/18_support/destroying_delete.cc
index 8682ccce..96134d7 100644
--- a/libstdc++-v3/testsuite/18_support/destroying_delete.cc
+++ b/libstdc++-v3/testsuite/18_support/destroying_delete.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception/38732.cc b/libstdc++-v3/testsuite/18_support/exception/38732.cc
index 7ac6cd7..696fd07 100644
--- a/libstdc++-v3/testsuite/18_support/exception/38732.cc
+++ b/libstdc++-v3/testsuite/18_support/exception/38732.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception/what.cc b/libstdc++-v3/testsuite/18_support/exception/what.cc
index 1034899..08b23fe 100644
--- a/libstdc++-v3/testsuite/18_support/exception/what.cc
+++ b/libstdc++-v3/testsuite/18_support/exception/what.cc
@@ -1,6 +1,6 @@
 // 2007-01-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc
index 5acd3f5..84531b6 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/60612-terminate.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/60612-terminate.cc
index e52dfab..e0fe8a8 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/60612-terminate.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/60612-terminate.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/60612-unexpected.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/60612-unexpected.cc
index 4815865..7f81d51 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/60612-unexpected.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/60612-unexpected.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target { c++11_only || c++14_only } } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/62258.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/62258.cc
index bcb3379..dcd8c9a 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/62258.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/62258.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/64241.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/64241.cc
index d673371..91916f9 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/64241.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/64241.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc
index 4ca2d59..11fd50e 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc
@@ -2,7 +2,7 @@
 
 // 2008-05-25  Sebastian Redl  <sebastian.redl@getdesigned.at>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc
index 30201f3..802e3858 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc
@@ -2,7 +2,7 @@
 
 // 2008-05-25  Sebastian Redl  <sebastian.redl@getdesigned.at>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc
index 2524554..69b1ed2 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr_2.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr_2.cc
index d186254..56d94cb 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr_2.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr_2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc
index cd6805e..bb0b5a9 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc
index d9a2836..ee8cb75 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc
index 8489204..29729bb 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc
index 5562bc9..4c066b7 100644
--- a/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc
@@ -2,7 +2,7 @@
 
 // 2008-05-25  Sebastian Redl  <sebastian.redl@getdesigned.at>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/free_eh_pool.cc b/libstdc++-v3/testsuite/18_support/free_eh_pool.cc
index 4f57e77..3538f4a 100644
--- a/libstdc++-v3/testsuite/18_support/free_eh_pool.cc
+++ b/libstdc++-v3/testsuite/18_support/free_eh_pool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cfloat/values.cc b/libstdc++-v3/testsuite/18_support/headers/cfloat/values.cc
index 3f08449..f33e04e 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cfloat/values.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cfloat/values.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cfloat/values_c++17.cc b/libstdc++-v3/testsuite/18_support/headers/cfloat/values_c++17.cc
index f3efd20..e57dac9 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cfloat/values_c++17.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cfloat/values_c++17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/climits/values.cc b/libstdc++-v3/testsuite/18_support/headers/climits/values.cc
index 12b2ebb..32a042a 100644
--- a/libstdc++-v3/testsuite/18_support/headers/climits/values.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/climits/values.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/csetjmp/functions_std.cc b/libstdc++-v3/testsuite/18_support/headers/csetjmp/functions_std.cc
index 8f04966..fd5bab6 100644
--- a/libstdc++-v3/testsuite/18_support/headers/csetjmp/functions_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/csetjmp/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/csetjmp/macros.cc b/libstdc++-v3/testsuite/18_support/headers/csetjmp/macros.cc
index adf8de1..b83100d 100644
--- a/libstdc++-v3/testsuite/18_support/headers/csetjmp/macros.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/csetjmp/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/csetjmp/types_std.cc b/libstdc++-v3/testsuite/18_support/headers/csetjmp/types_std.cc
index 71dc784..6a50fdd 100644
--- a/libstdc++-v3/testsuite/18_support/headers/csetjmp/types_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/csetjmp/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/csignal/functions_std.cc b/libstdc++-v3/testsuite/18_support/headers/csignal/functions_std.cc
index a724406..4f45de9 100644
--- a/libstdc++-v3/testsuite/18_support/headers/csignal/functions_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/csignal/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/csignal/macros.cc b/libstdc++-v3/testsuite/18_support/headers/csignal/macros.cc
index 6370df7..a6024a6 100644
--- a/libstdc++-v3/testsuite/18_support/headers/csignal/macros.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/csignal/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/csignal/types_std.cc b/libstdc++-v3/testsuite/18_support/headers/csignal/types_std.cc
index eb9bb18..e4f7d86 100644
--- a/libstdc++-v3/testsuite/18_support/headers/csignal/types_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/csignal/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstdalign/std_c++0x_neg.cc b/libstdc++-v3/testsuite/18_support/headers/cstdalign/std_c++0x_neg.cc
index d1eb9e0..8fb895a 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstdalign/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstdalign/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstdarg/macros.cc b/libstdc++-v3/testsuite/18_support/headers/cstdarg/macros.cc
index 420306e..bc51604 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstdarg/macros.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstdarg/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstdarg/types_std.cc b/libstdc++-v3/testsuite/18_support/headers/cstdarg/types_std.cc
index dd20e56..68b23b2 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstdarg/types_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstdarg/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstdbool/macros.cc b/libstdc++-v3/testsuite/18_support/headers/cstdbool/macros.cc
index aff2233..e13e484 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstdbool/macros.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstdbool/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstdbool/std_c++0x_neg.cc b/libstdc++-v3/testsuite/18_support/headers/cstdbool/std_c++0x_neg.cc
index 7ea7c33..84ba059 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstdbool/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstdbool/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstddef/macros.cc b/libstdc++-v3/testsuite/18_support/headers/cstddef/macros.cc
index 915c063..3bbe35a 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstddef/macros.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstddef/macros.cc
@@ -2,7 +2,7 @@
 // { dg-options "-Wno-conversion-null" }
 // 2001-02-06  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstddef/types_std.cc b/libstdc++-v3/testsuite/18_support/headers/cstddef/types_std.cc
index d45c405..7d558ce 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstddef/types_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstddef/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstdint/std_c++0x_neg.cc b/libstdc++-v3/testsuite/18_support/headers/cstdint/std_c++0x_neg.cc
index c126dde..f3d91ed 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstdint/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstdint/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstdint/types_std_c++0x.cc b/libstdc++-v3/testsuite/18_support/headers/cstdint/types_std_c++0x.cc
index e7698b1..d8067ef 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstdint/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstdint/types_std_c++0x.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstdlib/functions_std.cc b/libstdc++-v3/testsuite/18_support/headers/cstdlib/functions_std.cc
index 8e17db3..003c23e 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstdlib/functions_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstdlib/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstdlib/macros.cc b/libstdc++-v3/testsuite/18_support/headers/cstdlib/macros.cc
index 209a333..0e2bb9a 100644
--- a/libstdc++-v3/testsuite/18_support/headers/cstdlib/macros.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/cstdlib/macros.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-02-06  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/ctime/functions_std.cc b/libstdc++-v3/testsuite/18_support/headers/ctime/functions_std.cc
index 040e409..4113f12 100644
--- a/libstdc++-v3/testsuite/18_support/headers/ctime/functions_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/ctime/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/ctime/macros.cc b/libstdc++-v3/testsuite/18_support/headers/ctime/macros.cc
index 3ecf0aa..72578b7 100644
--- a/libstdc++-v3/testsuite/18_support/headers/ctime/macros.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/ctime/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/ctime/types_std.cc b/libstdc++-v3/testsuite/18_support/headers/ctime/types_std.cc
index ae72594..9fe1cbe 100644
--- a/libstdc++-v3/testsuite/18_support/headers/ctime/types_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/ctime/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/exception/synopsis.cc b/libstdc++-v3/testsuite/18_support/headers/exception/synopsis.cc
index c6b25bc..b7418b2 100644
--- a/libstdc++-v3/testsuite/18_support/headers/exception/synopsis.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/exception/synopsis.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/exception/types_std.cc b/libstdc++-v3/testsuite/18_support/headers/exception/types_std.cc
index cb3b4e4..c571616 100644
--- a/libstdc++-v3/testsuite/18_support/headers/exception/types_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/exception/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/limits/synopsis.cc b/libstdc++-v3/testsuite/18_support/headers/limits/synopsis.cc
index b16f8ea..e9b35d8 100644
--- a/libstdc++-v3/testsuite/18_support/headers/limits/synopsis.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/limits/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/new/synopsis.cc b/libstdc++-v3/testsuite/18_support/headers/new/synopsis.cc
index 902edbb..bbc0724 100644
--- a/libstdc++-v3/testsuite/18_support/headers/new/synopsis.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/new/synopsis.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/new/synopsis_cxx98.cc b/libstdc++-v3/testsuite/18_support/headers/new/synopsis_cxx98.cc
index 7fae96e..92518df 100644
--- a/libstdc++-v3/testsuite/18_support/headers/new/synopsis_cxx98.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/new/synopsis_cxx98.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++98" }
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/new/types_std.cc b/libstdc++-v3/testsuite/18_support/headers/new/types_std.cc
index 50b6b8a..f08b5dc 100644
--- a/libstdc++-v3/testsuite/18_support/headers/new/types_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/new/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/typeinfo/synopsis.cc b/libstdc++-v3/testsuite/18_support/headers/typeinfo/synopsis.cc
index 82393db..66b9c31 100644
--- a/libstdc++-v3/testsuite/18_support/headers/typeinfo/synopsis.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/typeinfo/synopsis.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/typeinfo/types_std.cc b/libstdc++-v3/testsuite/18_support/headers/typeinfo/types_std.cc
index 37cbdc3..940b2b9 100644
--- a/libstdc++-v3/testsuite/18_support/headers/typeinfo/types_std.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/typeinfo/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/headers/version/macros.cc b/libstdc++-v3/testsuite/18_support/headers/version/macros.cc
index efa2a26..cad39a5 100644
--- a/libstdc++-v3/testsuite/18_support/headers/version/macros.cc
+++ b/libstdc++-v3/testsuite/18_support/headers/version/macros.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/initializer_list/constexpr.cc b/libstdc++-v3/testsuite/18_support/initializer_list/constexpr.cc
index 1785139..af82523 100644
--- a/libstdc++-v3/testsuite/18_support/initializer_list/constexpr.cc
+++ b/libstdc++-v3/testsuite/18_support/initializer_list/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/initializer_list/range_access.cc b/libstdc++-v3/testsuite/18_support/initializer_list/range_access.cc
index 9df1277..08de9af 100644
--- a/libstdc++-v3/testsuite/18_support/initializer_list/range_access.cc
+++ b/libstdc++-v3/testsuite/18_support/initializer_list/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/initializer_list/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/18_support/initializer_list/requirements/constexpr_functions.cc
index 2ab3ee5..df40169 100644
--- a/libstdc++-v3/testsuite/18_support/initializer_list/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/18_support/initializer_list/requirements/constexpr_functions.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/initializer_list/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/18_support/initializer_list/requirements/explicit_instantiation.cc
index 603f1d5..6213557 100644
--- a/libstdc++-v3/testsuite/18_support/initializer_list/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/18_support/initializer_list/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2009-05-27 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/initializer_list/requirements/typedefs.cc b/libstdc++-v3/testsuite/18_support/initializer_list/requirements/typedefs.cc
index f2b2ec0..a188019 100644
--- a/libstdc++-v3/testsuite/18_support/initializer_list/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/18_support/initializer_list/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2009-05-27 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/launder/1.cc b/libstdc++-v3/testsuite/18_support/launder/1.cc
index 6a36519..088aa40 100644
--- a/libstdc++-v3/testsuite/18_support/launder/1.cc
+++ b/libstdc++-v3/testsuite/18_support/launder/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/launder/nodiscard.cc b/libstdc++-v3/testsuite/18_support/launder/nodiscard.cc
index 09e3992..6ec476e 100644
--- a/libstdc++-v3/testsuite/18_support/launder/nodiscard.cc
+++ b/libstdc++-v3/testsuite/18_support/launder/nodiscard.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/launder/requirements.cc b/libstdc++-v3/testsuite/18_support/launder/requirements.cc
index 22feac8..ee89f25 100644
--- a/libstdc++-v3/testsuite/18_support/launder/requirements.cc
+++ b/libstdc++-v3/testsuite/18_support/launder/requirements.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/launder/requirements_neg.cc b/libstdc++-v3/testsuite/18_support/launder/requirements_neg.cc
index 2586329..2178c07 100644
--- a/libstdc++-v3/testsuite/18_support/launder/requirements_neg.cc
+++ b/libstdc++-v3/testsuite/18_support/launder/requirements_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/max_align_t/requirements/1.cc b/libstdc++-v3/testsuite/18_support/max_align_t/requirements/1.cc
index 50ae3f4..cd054b2 100644
--- a/libstdc++-v3/testsuite/18_support/max_align_t/requirements/1.cc
+++ b/libstdc++-v3/testsuite/18_support/max_align_t/requirements/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/max_align_t/requirements/2.cc b/libstdc++-v3/testsuite/18_support/max_align_t/requirements/2.cc
index 918f184..97036ed 100644
--- a/libstdc++-v3/testsuite/18_support/max_align_t/requirements/2.cc
+++ b/libstdc++-v3/testsuite/18_support/max_align_t/requirements/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc b/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc
index 338890b..aed5c3c 100644
--- a/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc
+++ b/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/62154.cc b/libstdc++-v3/testsuite/18_support/nested_exception/62154.cc
index 04ca7e1..7f9fe22 100644
--- a/libstdc++-v3/testsuite/18_support/nested_exception/62154.cc
+++ b/libstdc++-v3/testsuite/18_support/nested_exception/62154.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/68139.cc b/libstdc++-v3/testsuite/18_support/nested_exception/68139.cc
index 52bb430..4b36d3d 100644
--- a/libstdc++-v3/testsuite/18_support/nested_exception/68139.cc
+++ b/libstdc++-v3/testsuite/18_support/nested_exception/68139.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/79114.cc b/libstdc++-v3/testsuite/18_support/nested_exception/79114.cc
index 774be28..15e3d51 100644
--- a/libstdc++-v3/testsuite/18_support/nested_exception/79114.cc
+++ b/libstdc++-v3/testsuite/18_support/nested_exception/79114.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc b/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc
index 93214f0..f61a9a2 100644
--- a/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc
+++ b/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc b/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc
index 5397bed..74f42c1 100644
--- a/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc
+++ b/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc b/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc
index e6939055..dfdcdab 100644
--- a/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc
+++ b/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc b/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc
index 96ceb5d..d17b2f9 100644
--- a/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc
+++ b/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc b/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc
index a64084e..e7b94e9 100644
--- a/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc
+++ b/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/new_aligned.cc b/libstdc++-v3/testsuite/18_support/new_aligned.cc
index 0e1a9c04..e6f2619 100644
--- a/libstdc++-v3/testsuite/18_support/new_aligned.cc
+++ b/libstdc++-v3/testsuite/18_support/new_aligned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/new_delete_placement.cc b/libstdc++-v3/testsuite/18_support/new_delete_placement.cc
index 89cfe8f..e84aec9 100644
--- a/libstdc++-v3/testsuite/18_support/new_delete_placement.cc
+++ b/libstdc++-v3/testsuite/18_support/new_delete_placement.cc
@@ -1,6 +1,6 @@
 // 2002-07-24 Benjamin Kosnik
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/new_handler.cc b/libstdc++-v3/testsuite/18_support/new_handler.cc
index 428ca83..35c5594 100644
--- a/libstdc++-v3/testsuite/18_support/new_handler.cc
+++ b/libstdc++-v3/testsuite/18_support/new_handler.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/new_nothrow.cc b/libstdc++-v3/testsuite/18_support/new_nothrow.cc
index 0cbc15f..e17cf27 100644
--- a/libstdc++-v3/testsuite/18_support/new_nothrow.cc
+++ b/libstdc++-v3/testsuite/18_support/new_nothrow.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/29989.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/29989.cc
index c3a3c3b..78d2465 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/29989.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/29989.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/40856.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/40856.cc
index 72a8af5..edd8f05 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/40856.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/40856.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/char16_32_t.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/char16_32_t.cc
index c706b71..bd563da 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/char16_32_t.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/char16_32_t.cc
@@ -3,7 +3,7 @@
 
 // 2008-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/char8_t.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/char8_t.cc
index 346463d..5d46c9f 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/char8_t.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/char8_t.cc
@@ -2,7 +2,7 @@
 // { dg-require-cstdint "" }
 // { dg-options "-fchar8_t" }
 
-// Copyright (C) 2017 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default.cc
index 7b8a09f..42f4f2d 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default_c++0x.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default_c++0x.cc
index b4178c4..31306e2 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default_c++0x.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/denorm_min.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/denorm_min.cc
index efcc447..2c6607c 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/denorm_min.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/denorm_min.cc
@@ -2,7 +2,7 @@
 
 // 1999-08-23 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc
index 8589729..673d153 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc
@@ -2,7 +2,7 @@
 
 // 1999-08-23 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/dr559.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/dr559.cc
index 504866b..c516fd8 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/dr559.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/dr559.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-17  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/epsilon.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/epsilon.cc
index 47917dc..563682d 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/epsilon.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/epsilon.cc
@@ -2,7 +2,7 @@
 
 // 1999-08-23 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/infinity.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/infinity.cc
index 44c2bff..3a5bce5 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/infinity.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/infinity.cc
@@ -2,7 +2,7 @@
 
 // 1999-08-23 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/is_iec559.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/is_iec559.cc
index 12e1840..d15ae5c 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/is_iec559.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/is_iec559.cc
@@ -2,7 +2,7 @@
 
 // 1999-08-23 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc
index ccb7483..bebd5fb 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc
@@ -2,7 +2,7 @@
 
 // 1999-08-23 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/lowest.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/lowest.cc
index 82d9a0f..918a449 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/lowest.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/lowest.cc
@@ -3,7 +3,7 @@
 
 // 2010-02-25  Ed Smith-Rowland
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/max_digits10.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/max_digits10.cc
index c5475c5..abb81b1 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/max_digits10.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/max_digits10.cc
@@ -3,7 +3,7 @@
 
 // 2010-02-25  Ed Smith-Rowland
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/min_max.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/min_max.cc
index 1cc050b..fa5bd72 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/min_max.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/min_max.cc
@@ -2,7 +2,7 @@
 
 // 1999-08-23 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/primary.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/primary.cc
index 6963997..4769804 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/primary.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/primary.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/quiet_NaN.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/quiet_NaN.cc
index 3cf1a9e..97406ae 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/quiet_NaN.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/quiet_NaN.cc
@@ -2,7 +2,7 @@
 
 // 1999-08-23 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_data.cc
index de3e5da..074bd37 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_data.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_functions.cc
index e2ed2a1..362bf2b 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_functions.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/explicit_instantiation/1.cc
index 1dd8866..a8257ac 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/specialization_default_values.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/specialization_default_values.cc
index 76532b3..682a91c 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/specialization_default_values.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/specialization_default_values.cc
@@ -2,7 +2,7 @@
 
 // 1999-08-23 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/numeric_limits/traps.cc b/libstdc++-v3/testsuite/18_support/numeric_limits/traps.cc
index bc513c2..113a6a0 100644
--- a/libstdc++-v3/testsuite/18_support/numeric_limits/traps.cc
+++ b/libstdc++-v3/testsuite/18_support/numeric_limits/traps.cc
@@ -1,6 +1,6 @@
 // { dg-add-options ieee }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/pthread_guard.cc b/libstdc++-v3/testsuite/18_support/pthread_guard.cc
index ede4362..310bfe2 100644
--- a/libstdc++-v3/testsuite/18_support/pthread_guard.cc
+++ b/libstdc++-v3/testsuite/18_support/pthread_guard.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/quick_exit/quick_exit.cc b/libstdc++-v3/testsuite/18_support/quick_exit/quick_exit.cc
index 03c9e8c..574f650 100644
--- a/libstdc++-v3/testsuite/18_support/quick_exit/quick_exit.cc
+++ b/libstdc++-v3/testsuite/18_support/quick_exit/quick_exit.cc
@@ -2,7 +2,7 @@
 //
 // 2013-02-11  Jason  Merrill
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/set_terminate.cc b/libstdc++-v3/testsuite/18_support/set_terminate.cc
index 81f182a..4df6e06 100644
--- a/libstdc++-v3/testsuite/18_support/set_terminate.cc
+++ b/libstdc++-v3/testsuite/18_support/set_terminate.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/set_unexpected.cc b/libstdc++-v3/testsuite/18_support/set_unexpected.cc
index 7c3f3d4..7e330af 100644
--- a/libstdc++-v3/testsuite/18_support/set_unexpected.cc
+++ b/libstdc++-v3/testsuite/18_support/set_unexpected.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/terminate_handler.cc b/libstdc++-v3/testsuite/18_support/terminate_handler.cc
index 229f68b..c5c99f0 100644
--- a/libstdc++-v3/testsuite/18_support/terminate_handler.cc
+++ b/libstdc++-v3/testsuite/18_support/terminate_handler.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/type_info/52562.cc b/libstdc++-v3/testsuite/18_support/type_info/52562.cc
index f2bad19..cb65f0f 100644
--- a/libstdc++-v3/testsuite/18_support/type_info/52562.cc
+++ b/libstdc++-v3/testsuite/18_support/type_info/52562.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/type_info/fundamental.cc b/libstdc++-v3/testsuite/18_support/type_info/fundamental.cc
index 717ebd6..1ca3561 100644
--- a/libstdc++-v3/testsuite/18_support/type_info/fundamental.cc
+++ b/libstdc++-v3/testsuite/18_support/type_info/fundamental.cc
@@ -3,7 +3,7 @@
 
 // 2011-02-23  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/type_info/hash_code.cc b/libstdc++-v3/testsuite/18_support/type_info/hash_code.cc
index e75a614..8ccc67e 100644
--- a/libstdc++-v3/testsuite/18_support/type_info/hash_code.cc
+++ b/libstdc++-v3/testsuite/18_support/type_info/hash_code.cc
@@ -2,7 +2,7 @@
 
 // 2010-09-21  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/uncaught_exception/14026.cc b/libstdc++-v3/testsuite/18_support/uncaught_exception/14026.cc
index e154c30..7009164 100644
--- a/libstdc++-v3/testsuite/18_support/uncaught_exception/14026.cc
+++ b/libstdc++-v3/testsuite/18_support/uncaught_exception/14026.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc b/libstdc++-v3/testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc
index 3a57f28..2b84e61 100644
--- a/libstdc++-v3/testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc
+++ b/libstdc++-v3/testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/18_support/unexpected_handler.cc b/libstdc++-v3/testsuite/18_support/unexpected_handler.cc
index 5a74c29..fea06c3 100644
--- a/libstdc++-v3/testsuite/18_support/unexpected_handler.cc
+++ b/libstdc++-v3/testsuite/18_support/unexpected_handler.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc
index 5136f75..4ec0ff6 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-08-22 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/default.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/default.cc
index 3e0c582..1f220c0 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/default.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/default.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2007-08-22 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/generic_category.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/generic_category.cc
index 76c3786..284bb16 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/generic_category.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/generic_category.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/equal.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/equal.cc
index 60af764..c0d8eb4 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/equal.cc
@@ -2,7 +2,7 @@
 // { dg-additional-options "-static-libgcc" { target *-*-mingw* } }
 // 2007-08-22 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/not_equal.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/not_equal.cc
index a8aa93b..64a9cc4 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/operators/not_equal.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2007-08-22 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/system_category.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/system_category.cc
index 84e9894..592f742 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/system_category.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/system_category.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/1.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/1.cc
index f17d6b8..fb1bb10 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/1.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/1.cc
@@ -2,7 +2,7 @@
 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
 // 2007-08-22 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/39882.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/39882.cc
index 1c19768..adaa1c3 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/39882.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/cons/39882.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/hash.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/hash.cc
index 2014e67..5fc64a6 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/hash.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/hash.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/is_error_code_v.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/is_error_code_v.cc
index 0198115..a54edb1 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/is_error_code_v.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/is_error_code_v.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/modifiers/39882.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/modifiers/39882.cc
index 2fe0565..eb21ecc 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/modifiers/39882.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/modifiers/39882.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool.cc
index 63539b7..90b2467 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool.cc
@@ -2,7 +2,7 @@
 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
 // 2007-08-22 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool_neg.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool_neg.cc
index 8b33e6a..1629e76 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool_neg.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/bool_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-08-22 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc
index 53d4fa8..5011c75 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc
@@ -2,7 +2,7 @@
 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
 // 2007-08-22 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/not_equal.cc b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/not_equal.cc
index c786771..7bc5b6d 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_code/operators/not_equal.cc
@@ -2,7 +2,7 @@
 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
 // 2007-08-22 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/1.cc b/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/1.cc
index 5e71bb7..6d4edee 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/1.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/1.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/39881.cc b/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/39881.cc
index 9be53a2..85f7947 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/39881.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_condition/cons/39881.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_condition/hash.cc b/libstdc++-v3/testsuite/19_diagnostics/error_condition/hash.cc
index 3bc0561..92a6956 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_condition/hash.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_condition/hash.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_condition/modifiers/39881.cc b/libstdc++-v3/testsuite/19_diagnostics/error_condition/modifiers/39881.cc
index a57c987..d8cccdf 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_condition/modifiers/39881.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_condition/modifiers/39881.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/bool.cc b/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/bool.cc
index 1174777..aadd86f 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/bool.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/bool.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/bool_neg.cc b/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/bool_neg.cc
index 5ecdf8c..c0261d9 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/bool_neg.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/bool_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/equal.cc b/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/equal.cc
index a4d2644..7fd3f7e 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/equal.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/not_equal.cc b/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/not_equal.cc
index 8e8f8e9..84cd92c 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_condition/operators/not_equal.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/cassert/macros.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/cassert/macros.cc
index a3d1fcf..766872e 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/headers/cassert/macros.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/cassert/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/cerrno/macros.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/cerrno/macros.cc
index e18c3ad..ccf9dde 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/headers/cerrno/macros.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/cerrno/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/stdexcept/synopsis.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/stdexcept/synopsis.cc
index 06c7e93..68a7b51 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/headers/stdexcept/synopsis.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/stdexcept/synopsis.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/stdexcept/types_std.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/stdexcept/types_std.cc
index 9fd55c5..f815a63 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/headers/stdexcept/types_std.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/stdexcept/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/34538.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/34538.cc
index 6fbeb7a..fe5b908 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/34538.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/34538.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/errc_std_c++0x.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/errc_std_c++0x.cc
index c3e2f32..0f006ae 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/errc_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/errc_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc
index 7f164a0..ae82952 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc
index f5b7966..1b4fb23 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/logic_error/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/19_diagnostics/logic_error/cons_virtual_derivation.cc
index 460d998..0b18d30 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/logic_error/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/logic_error/cons_virtual_derivation.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-1.cc b/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-1.cc
index 4097c6b..f5e1474 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-1.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-1.cc
@@ -1,6 +1,6 @@
 // 2001-02-26 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-2.cc b/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-2.cc
index 1967052..c3238f5 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-2.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-2.cc
@@ -1,6 +1,6 @@
 // 2001-02-26 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-3.cc b/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-3.cc
index 27618a4..e4a3974 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-3.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-big.cc b/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-big.cc
index c52c93f..9e20969 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-big.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-big.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/runtime_error/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/19_diagnostics/runtime_error/cons_virtual_derivation.cc
index c00e71f..4655324 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/runtime_error/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/runtime_error/cons_virtual_derivation.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-1.cc b/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-1.cc
index 785816f..0748720 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-1.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-1.cc
@@ -1,6 +1,6 @@
 // 2001-02-26 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-2.cc b/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-2.cc
index 40d82c6..c323234 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-2.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-2.cc
@@ -1,6 +1,6 @@
 // 2001-02-26 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-3.cc b/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-3.cc
index 6eae89d..55d0373 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-3.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-3.cc
@@ -1,6 +1,6 @@
 // 2001-02-26 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-big.cc b/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-big.cc
index d605579..fb16f76 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-big.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/runtime_error/what-big.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/stdexcept.cc b/libstdc++-v3/testsuite/19_diagnostics/stdexcept.cc
index 698fc3f..a512c66 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/stdexcept.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/stdexcept.cc
@@ -1,6 +1,6 @@
 // 2011-03-16 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/39880.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/39880.cc
index 7a7a1ac..76c78d5 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/39880.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/39880.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc
index 9e22319..359d5ee 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2007-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/cons_virtual_derivation.cc
index a672862..c1f0ac2 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/cons_virtual_derivation.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-1.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-1.cc
index ccc9d75..8658a4e 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-1.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-2.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-2.cc
index 697654d..e6627c6 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-2.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-3.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-3.cc
index 37c91b7..39010fa 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-3.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-4.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-4.cc
index 15e4c5d..d8256f1 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-4.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-big.cc b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-big.cc
index d7efa11..fc7fc58 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/system_error/what-big.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/system_error/what-big.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_const/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/add_const/requirements/alias_decl.cc
index e918d2d..c42d5f5 100644
--- a/libstdc++-v3/testsuite/20_util/add_const/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/add_const/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_const/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/add_const/requirements/explicit_instantiation.cc
index c4343ca..b65ba79 100644
--- a/libstdc++-v3/testsuite/20_util/add_const/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/add_const/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_const/value.cc b/libstdc++-v3/testsuite/20_util/add_const/value.cc
index 4474a19..dab923b 100644
--- a/libstdc++-v3/testsuite/20_util/add_const/value.cc
+++ b/libstdc++-v3/testsuite/20_util/add_const/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_cv/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/add_cv/requirements/alias_decl.cc
index 7f8948b..1817f1e 100644
--- a/libstdc++-v3/testsuite/20_util/add_cv/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/add_cv/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_cv/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/add_cv/requirements/explicit_instantiation.cc
index 0d0eba8..d72322f 100644
--- a/libstdc++-v3/testsuite/20_util/add_cv/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/add_cv/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_cv/value.cc b/libstdc++-v3/testsuite/20_util/add_cv/value.cc
index 5a735a6..a8755a3 100644
--- a/libstdc++-v3/testsuite/20_util/add_cv/value.cc
+++ b/libstdc++-v3/testsuite/20_util/add_cv/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_lvalue_reference/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/add_lvalue_reference/requirements/alias_decl.cc
index 5d5e869..08e0b47 100644
--- a/libstdc++-v3/testsuite/20_util/add_lvalue_reference/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/add_lvalue_reference/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_lvalue_reference/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/add_lvalue_reference/requirements/explicit_instantiation.cc
index 04f20b5..30b81d6 100644
--- a/libstdc++-v3/testsuite/20_util/add_lvalue_reference/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/add_lvalue_reference/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_lvalue_reference/value.cc b/libstdc++-v3/testsuite/20_util/add_lvalue_reference/value.cc
index 78816f1..8ed4fb9 100644
--- a/libstdc++-v3/testsuite/20_util/add_lvalue_reference/value.cc
+++ b/libstdc++-v3/testsuite/20_util/add_lvalue_reference/value.cc
@@ -2,7 +2,7 @@
 
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_pointer/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/add_pointer/requirements/alias_decl.cc
index db06b3c..463520f 100644
--- a/libstdc++-v3/testsuite/20_util/add_pointer/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/add_pointer/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/add_pointer/requirements/explicit_instantiation.cc
index 590aa51..b529791 100644
--- a/libstdc++-v3/testsuite/20_util/add_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/add_pointer/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_pointer/value.cc b/libstdc++-v3/testsuite/20_util/add_pointer/value.cc
index 66d9478..ac3971b 100644
--- a/libstdc++-v3/testsuite/20_util/add_pointer/value.cc
+++ b/libstdc++-v3/testsuite/20_util/add_pointer/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc
index 6bb8631..3cba9ec8 100644
--- a/libstdc++-v3/testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_rvalue_reference/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/add_rvalue_reference/requirements/explicit_instantiation.cc
index 608f394..59b3eb6 100644
--- a/libstdc++-v3/testsuite/20_util/add_rvalue_reference/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/add_rvalue_reference/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_rvalue_reference/value.cc b/libstdc++-v3/testsuite/20_util/add_rvalue_reference/value.cc
index 361e632..0796dc6 100644
--- a/libstdc++-v3/testsuite/20_util/add_rvalue_reference/value.cc
+++ b/libstdc++-v3/testsuite/20_util/add_rvalue_reference/value.cc
@@ -2,7 +2,7 @@
 
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_volatile/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/add_volatile/requirements/alias_decl.cc
index fbbc157b..95102b8 100644
--- a/libstdc++-v3/testsuite/20_util/add_volatile/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/add_volatile/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_volatile/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/add_volatile/requirements/explicit_instantiation.cc
index 7849bbb..55ca917 100644
--- a/libstdc++-v3/testsuite/20_util/add_volatile/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/add_volatile/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/add_volatile/value.cc b/libstdc++-v3/testsuite/20_util/add_volatile/value.cc
index c0dc8dc..0d33e7c 100644
--- a/libstdc++-v3/testsuite/20_util/add_volatile/value.cc
+++ b/libstdc++-v3/testsuite/20_util/add_volatile/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/addressof/1.cc b/libstdc++-v3/testsuite/20_util/addressof/1.cc
index 2a3a1c6..4d8586b 100644
--- a/libstdc++-v3/testsuite/20_util/addressof/1.cc
+++ b/libstdc++-v3/testsuite/20_util/addressof/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/addressof/requirements/constexpr.cc b/libstdc++-v3/testsuite/20_util/addressof/requirements/constexpr.cc
index 4bf597e..09289df 100644
--- a/libstdc++-v3/testsuite/20_util/addressof/requirements/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/addressof/requirements/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/addressof/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/addressof/requirements/explicit_instantiation.cc
index a8b969a..a796a27 100644
--- a/libstdc++-v3/testsuite/20_util/addressof/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/addressof/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/align/1.cc b/libstdc++-v3/testsuite/20_util/align/1.cc
index 457f4837..2fc1b6d 100644
--- a/libstdc++-v3/testsuite/20_util/align/1.cc
+++ b/libstdc++-v3/testsuite/20_util/align/1.cc
@@ -2,7 +2,7 @@
 
 // 2014-04-16 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/20_util/align/2.cc b/libstdc++-v3/testsuite/20_util/align/2.cc
index c3bc5ff..baf86c4 100644
--- a/libstdc++-v3/testsuite/20_util/align/2.cc
+++ b/libstdc++-v3/testsuite/20_util/align/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/20_util/aligned_storage/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/aligned_storage/requirements/alias_decl.cc
index f39c1fd0..243e2a9 100644
--- a/libstdc++-v3/testsuite/20_util/aligned_storage/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/aligned_storage/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/aligned_storage/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/aligned_storage/requirements/explicit_instantiation.cc
index 2020898..7d46f38 100644
--- a/libstdc++-v3/testsuite/20_util/aligned_storage/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/aligned_storage/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-09-17  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc b/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc
index c185ddc..454f58f 100644
--- a/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc
+++ b/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-09-17  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/aligned_union/1.cc b/libstdc++-v3/testsuite/20_util/aligned_union/1.cc
index 7eb0440..2aae6de 100644
--- a/libstdc++-v3/testsuite/20_util/aligned_union/1.cc
+++ b/libstdc++-v3/testsuite/20_util/aligned_union/1.cc
@@ -2,7 +2,7 @@
 
 // 2014-04-16 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/20_util/aligned_union/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/aligned_union/requirements/alias_decl.cc
index 1f4901e..6760509 100644
--- a/libstdc++-v3/testsuite/20_util/aligned_union/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/aligned_union/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/alignment_of/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/alignment_of/requirements/explicit_instantiation.cc
index df6374e..1461c89 100644
--- a/libstdc++-v3/testsuite/20_util/alignment_of/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/alignment_of/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/alignment_of/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/alignment_of/requirements/typedefs.cc
index 7ba6efd..6fee398 100644
--- a/libstdc++-v3/testsuite/20_util/alignment_of/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/alignment_of/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/alignment_of/value.cc b/libstdc++-v3/testsuite/20_util/alignment_of/value.cc
index fad143a..d013feb 100644
--- a/libstdc++-v3/testsuite/20_util/alignment_of/value.cc
+++ b/libstdc++-v3/testsuite/20_util/alignment_of/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/1.cc b/libstdc++-v3/testsuite/20_util/allocator/1.cc
index c8a74da..9a53804 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/1.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/1.cc
@@ -1,6 +1,6 @@
 // 2001-06-14  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/10378.cc b/libstdc++-v3/testsuite/20_util/allocator/10378.cc
index 8d638a7..b66108d 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/10378.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/10378.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/14176.cc b/libstdc++-v3/testsuite/20_util/allocator/14176.cc
index 6e0231d..95cd883 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/14176.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/14176.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/33807.cc b/libstdc++-v3/testsuite/20_util/allocator/33807.cc
index c83dea4..a6d91f2 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/33807.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/33807.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/8230.cc b/libstdc++-v3/testsuite/20_util/allocator/8230.cc
index 2559a51..79c8628 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/8230.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/8230.cc
@@ -1,6 +1,6 @@
 // 2001-06-14  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc b/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc
index 981ae10..cfbc139 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/rebind_c++20.cc b/libstdc++-v3/testsuite/20_util/allocator/rebind_c++20.cc
index dd7cd67..17bb4ff 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/rebind_c++20.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/rebind_c++20.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/requirements/constexpr.cc b/libstdc++-v3/testsuite/20_util/allocator/requirements/constexpr.cc
index 6a6dbf1..e7a6c03 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/requirements/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/requirements/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/allocator/requirements/explicit_instantiation/1.cc
index 63edb9e..a0d4976 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs.cc
index 3275164..a3e61c1 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs_c++20.cc b/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs_c++20.cc
index ef193fb..149f1bb 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs_c++20.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs_c++20.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator/void.cc b/libstdc++-v3/testsuite/20_util/allocator/void.cc
index 9d94fac..86dde54 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/void.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/void.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc
index e43b6f9..8eec335 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc
index 6687929..d88afe3 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint.cc
index b9851cd..79eb248 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc
index f9193e8..afc76f9 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/construct.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/construct.cc
index f00cdd9..51ae7ad 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/construct.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/construct.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/destroy.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/destroy.cc
index 8cb29f3..fbe0ddd 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/destroy.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/destroy.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/is_always_equal.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/is_always_equal.cc
index b652c73..68f801a 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/is_always_equal.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/is_always_equal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/max_size.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/max_size.cc
index 3711aa6..b7194cd 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/max_size.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/max_size.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/pointers.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/pointers.cc
index 19ca69b..bb5f7b1 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/pointers.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/pointers.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/rebind_alloc.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/rebind_alloc.cc
index 197c91d..1dff601 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/rebind_alloc.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/rebind_alloc.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/select.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/select.cc
index a5060b8..8798938 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/select.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/select.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/explicit_instantiation.cc
index 5578bc7..5fc18d9 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs.cc
index 652e82f..7672fdf 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs2.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs2.cc
index e1a4f11..ee1e103 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs2.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/assign/1.cc b/libstdc++-v3/testsuite/20_util/any/assign/1.cc
index a4aaae5..30d3d27 100644
--- a/libstdc++-v3/testsuite/20_util/any/assign/1.cc
+++ b/libstdc++-v3/testsuite/20_util/any/assign/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/assign/2.cc b/libstdc++-v3/testsuite/20_util/any/assign/2.cc
index 3123a28..988806f 100644
--- a/libstdc++-v3/testsuite/20_util/any/assign/2.cc
+++ b/libstdc++-v3/testsuite/20_util/any/assign/2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/assign/emplace.cc b/libstdc++-v3/testsuite/20_util/any/assign/emplace.cc
index de40a38..a93a352 100644
--- a/libstdc++-v3/testsuite/20_util/any/assign/emplace.cc
+++ b/libstdc++-v3/testsuite/20_util/any/assign/emplace.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/assign/exception.cc b/libstdc++-v3/testsuite/20_util/any/assign/exception.cc
index bf93f4d..8bdf937 100644
--- a/libstdc++-v3/testsuite/20_util/any/assign/exception.cc
+++ b/libstdc++-v3/testsuite/20_util/any/assign/exception.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/assign/self.cc b/libstdc++-v3/testsuite/20_util/any/assign/self.cc
index 5eec12b..777da8b 100644
--- a/libstdc++-v3/testsuite/20_util/any/assign/self.cc
+++ b/libstdc++-v3/testsuite/20_util/any/assign/self.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/cons/1.cc b/libstdc++-v3/testsuite/20_util/any/cons/1.cc
index ad069ef..f04b308 100644
--- a/libstdc++-v3/testsuite/20_util/any/cons/1.cc
+++ b/libstdc++-v3/testsuite/20_util/any/cons/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/cons/2.cc b/libstdc++-v3/testsuite/20_util/any/cons/2.cc
index b63bcd1..b9324fd 100644
--- a/libstdc++-v3/testsuite/20_util/any/cons/2.cc
+++ b/libstdc++-v3/testsuite/20_util/any/cons/2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/cons/aligned.cc b/libstdc++-v3/testsuite/20_util/any/cons/aligned.cc
index e4acc31..e6ccd7e 100644
--- a/libstdc++-v3/testsuite/20_util/any/cons/aligned.cc
+++ b/libstdc++-v3/testsuite/20_util/any/cons/aligned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/cons/explicit.cc b/libstdc++-v3/testsuite/20_util/any/cons/explicit.cc
index 404b4c2..54824eb 100644
--- a/libstdc++-v3/testsuite/20_util/any/cons/explicit.cc
+++ b/libstdc++-v3/testsuite/20_util/any/cons/explicit.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/cons/in_place.cc b/libstdc++-v3/testsuite/20_util/any/cons/in_place.cc
index 4863f9b..856e270 100644
--- a/libstdc++-v3/testsuite/20_util/any/cons/in_place.cc
+++ b/libstdc++-v3/testsuite/20_util/any/cons/in_place.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/cons/nontrivial.cc b/libstdc++-v3/testsuite/20_util/any/cons/nontrivial.cc
index f87683e..1a348b9 100644
--- a/libstdc++-v3/testsuite/20_util/any/cons/nontrivial.cc
+++ b/libstdc++-v3/testsuite/20_util/any/cons/nontrivial.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/make_any.cc b/libstdc++-v3/testsuite/20_util/any/make_any.cc
index b5d134a..31b859b 100644
--- a/libstdc++-v3/testsuite/20_util/any/make_any.cc
+++ b/libstdc++-v3/testsuite/20_util/any/make_any.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/misc/any_cast.cc b/libstdc++-v3/testsuite/20_util/any/misc/any_cast.cc
index b7fbbc5..180bbef 100644
--- a/libstdc++-v3/testsuite/20_util/any/misc/any_cast.cc
+++ b/libstdc++-v3/testsuite/20_util/any/misc/any_cast.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/misc/any_cast_neg.cc b/libstdc++-v3/testsuite/20_util/any/misc/any_cast_neg.cc
index 5423178..6a271e8 100644
--- a/libstdc++-v3/testsuite/20_util/any/misc/any_cast_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/any/misc/any_cast_neg.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/misc/any_cast_no_rtti.cc b/libstdc++-v3/testsuite/20_util/any/misc/any_cast_no_rtti.cc
index 054a4f0..bfc2d7c 100644
--- a/libstdc++-v3/testsuite/20_util/any/misc/any_cast_no_rtti.cc
+++ b/libstdc++-v3/testsuite/20_util/any/misc/any_cast_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17 -fno-rtti" }
 // { dg-do run }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/misc/swap.cc b/libstdc++-v3/testsuite/20_util/any/misc/swap.cc
index 1080a8c..73ca265 100644
--- a/libstdc++-v3/testsuite/20_util/any/misc/swap.cc
+++ b/libstdc++-v3/testsuite/20_util/any/misc/swap.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/modifiers/1.cc b/libstdc++-v3/testsuite/20_util/any/modifiers/1.cc
index 352cc7a..9fb5a6b 100644
--- a/libstdc++-v3/testsuite/20_util/any/modifiers/1.cc
+++ b/libstdc++-v3/testsuite/20_util/any/modifiers/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/modifiers/83658.cc b/libstdc++-v3/testsuite/20_util/any/modifiers/83658.cc
index c2f9a64..068f6ae 100644
--- a/libstdc++-v3/testsuite/20_util/any/modifiers/83658.cc
+++ b/libstdc++-v3/testsuite/20_util/any/modifiers/83658.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/observers/type.cc b/libstdc++-v3/testsuite/20_util/any/observers/type.cc
index 3051115..6d1b3f4 100644
--- a/libstdc++-v3/testsuite/20_util/any/observers/type.cc
+++ b/libstdc++-v3/testsuite/20_util/any/observers/type.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/requirements.cc b/libstdc++-v3/testsuite/20_util/any/requirements.cc
index 1ccfc10..b5e5891 100644
--- a/libstdc++-v3/testsuite/20_util/any/requirements.cc
+++ b/libstdc++-v3/testsuite/20_util/any/requirements.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/any/typedefs.cc b/libstdc++-v3/testsuite/20_util/any/typedefs.cc
index 7b29936..f161d70 100644
--- a/libstdc++-v3/testsuite/20_util/any/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/any/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/as_const/1.cc b/libstdc++-v3/testsuite/20_util/as_const/1.cc
index e0992b1..fdeedba 100644
--- a/libstdc++-v3/testsuite/20_util/as_const/1.cc
+++ b/libstdc++-v3/testsuite/20_util/as_const/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/as_const/rvalue_neg.cc b/libstdc++-v3/testsuite/20_util/as_const/rvalue_neg.cc
index 66e819d..48ef35d 100644
--- a/libstdc++-v3/testsuite/20_util/as_const/rvalue_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/as_const/rvalue_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/assume_aligned/1.cc b/libstdc++-v3/testsuite/20_util/assume_aligned/1.cc
index 86208bc..1a34cc4 100644
--- a/libstdc++-v3/testsuite/20_util/assume_aligned/1.cc
+++ b/libstdc++-v3/testsuite/20_util/assume_aligned/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/assume_aligned/2_neg.cc b/libstdc++-v3/testsuite/20_util/assume_aligned/2_neg.cc
index 8dc2804..cb788ef 100644
--- a/libstdc++-v3/testsuite/20_util/assume_aligned/2_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/assume_aligned/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/assume_aligned/3.cc b/libstdc++-v3/testsuite/20_util/assume_aligned/3.cc
index da85415..d1435b5 100644
--- a/libstdc++-v3/testsuite/20_util/assume_aligned/3.cc
+++ b/libstdc++-v3/testsuite/20_util/assume_aligned/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/1.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/1.cc
index 7edbd0f..fc03a90 100644
--- a/libstdc++-v3/testsuite/20_util/auto_ptr/1.cc
+++ b/libstdc++-v3/testsuite/20_util/auto_ptr/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/2.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/2.cc
index ba4fc7b..17369fe 100644
--- a/libstdc++-v3/testsuite/20_util/auto_ptr/2.cc
+++ b/libstdc++-v3/testsuite/20_util/auto_ptr/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/3.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/3.cc
index 7319304..320727d 100644
--- a/libstdc++-v3/testsuite/20_util/auto_ptr/3.cc
+++ b/libstdc++-v3/testsuite/20_util/auto_ptr/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/3946.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/3946.cc
index 7ff6084..22f1e79 100644
--- a/libstdc++-v3/testsuite/20_util/auto_ptr/3946.cc
+++ b/libstdc++-v3/testsuite/20_util/auto_ptr/3946.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/4.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/4.cc
index d637f45..8793d54 100644
--- a/libstdc++-v3/testsuite/20_util/auto_ptr/4.cc
+++ b/libstdc++-v3/testsuite/20_util/auto_ptr/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/5.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/5.cc
index 017a863..7a34dbd 100644
--- a/libstdc++-v3/testsuite/20_util/auto_ptr/5.cc
+++ b/libstdc++-v3/testsuite/20_util/auto_ptr/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/6.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/6.cc
index f353ca9..c454103 100644
--- a/libstdc++-v3/testsuite/20_util/auto_ptr/6.cc
+++ b/libstdc++-v3/testsuite/20_util/auto_ptr/6.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/7.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/7.cc
index 36acf53..47347f2 100644
--- a/libstdc++-v3/testsuite/20_util/auto_ptr/7.cc
+++ b/libstdc++-v3/testsuite/20_util/auto_ptr/7.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/assign_neg.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/assign_neg.cc
index edffd61..0245e6c 100644
--- a/libstdc++-v3/testsuite/20_util/auto_ptr/assign_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/auto_ptr/assign_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc
index f453aa3..a8eeeaa 100644
--- a/libstdc++-v3/testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bad_function_call/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/20_util/bad_function_call/cons_virtual_derivation.cc
index 5da4484..2f734e9 100644
--- a/libstdc++-v3/testsuite/20_util/bad_function_call/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/20_util/bad_function_call/cons_virtual_derivation.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bad_function_call/what.cc b/libstdc++-v3/testsuite/20_util/bad_function_call/what.cc
index 229c7ef..1f35937 100644
--- a/libstdc++-v3/testsuite/20_util/bad_function_call/what.cc
+++ b/libstdc++-v3/testsuite/20_util/bad_function_call/what.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/35569.cc b/libstdc++-v3/testsuite/20_util/bind/35569.cc
index 075168d..8ae380d 100644
--- a/libstdc++-v3/testsuite/20_util/bind/35569.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/35569.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/38889.cc b/libstdc++-v3/testsuite/20_util/bind/38889.cc
index d885c348..640b4fd 100644
--- a/libstdc++-v3/testsuite/20_util/bind/38889.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/38889.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/42593.cc b/libstdc++-v3/testsuite/20_util/bind/42593.cc
index a449bee..84b1f4c 100644
--- a/libstdc++-v3/testsuite/20_util/bind/42593.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/42593.cc
@@ -1,5 +1,5 @@
 // { dg-do compile { target c++11 } }
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/45924.cc b/libstdc++-v3/testsuite/20_util/bind/45924.cc
index d9095c6..9e96969 100644
--- a/libstdc++-v3/testsuite/20_util/bind/45924.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/45924.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/48698.cc b/libstdc++-v3/testsuite/20_util/bind/48698.cc
index 0fa223b..252f602 100644
--- a/libstdc++-v3/testsuite/20_util/bind/48698.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/48698.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/49058_1.cc b/libstdc++-v3/testsuite/20_util/bind/49058_1.cc
index 96842e0..9f9c204 100644
--- a/libstdc++-v3/testsuite/20_util/bind/49058_1.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/49058_1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-pedantic" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/49058_2.cc b/libstdc++-v3/testsuite/20_util/bind/49058_2.cc
index c7fb464..87841c5 100644
--- a/libstdc++-v3/testsuite/20_util/bind/49058_2.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/49058_2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-pedantic" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/57899.cc b/libstdc++-v3/testsuite/20_util/bind/57899.cc
index 9782869..758acce 100644
--- a/libstdc++-v3/testsuite/20_util/bind/57899.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/57899.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/60497.cc b/libstdc++-v3/testsuite/20_util/bind/60497.cc
index 2a3b781..d611019 100644
--- a/libstdc++-v3/testsuite/20_util/bind/60497.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/60497.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/68912.cc b/libstdc++-v3/testsuite/20_util/bind/68912.cc
index 49ed7cb..0e6c30e 100644
--- a/libstdc++-v3/testsuite/20_util/bind/68912.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/68912.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/79798.cc b/libstdc++-v3/testsuite/20_util/bind/79798.cc
index 5ae0f1c..ce08153 100644
--- a/libstdc++-v3/testsuite/20_util/bind/79798.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/79798.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/83427.cc b/libstdc++-v3/testsuite/20_util/bind/83427.cc
index 3aebc68..70501b4 100644
--- a/libstdc++-v3/testsuite/20_util/bind/83427.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/83427.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/91371.cc b/libstdc++-v3/testsuite/20_util/bind/91371.cc
index ad032ce..a076177 100644
--- a/libstdc++-v3/testsuite/20_util/bind/91371.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/91371.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/all_bound.cc b/libstdc++-v3/testsuite/20_util/bind/all_bound.cc
index 9167343..99d5bcf 100644
--- a/libstdc++-v3/testsuite/20_util/bind/all_bound.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/all_bound.cc
@@ -1,5 +1,5 @@
 // { dg-do run { target c++11 } }
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/constexpr.cc b/libstdc++-v3/testsuite/20_util/bind/constexpr.cc
index 6761c2c..493b434 100644
--- a/libstdc++-v3/testsuite/20_util/bind/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/conv_result.cc b/libstdc++-v3/testsuite/20_util/bind/conv_result.cc
index 377acbb..6e28268 100644
--- a/libstdc++-v3/testsuite/20_util/bind/conv_result.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/conv_result.cc
@@ -1,5 +1,5 @@
 // { dg-do run { target c++11 } }
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/cv_quals.cc b/libstdc++-v3/testsuite/20_util/bind/cv_quals.cc
index 244aa39..df7d543 100644
--- a/libstdc++-v3/testsuite/20_util/bind/cv_quals.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/cv_quals.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/cv_quals_2.cc b/libstdc++-v3/testsuite/20_util/bind/cv_quals_2.cc
index ac15dee..cdc0d4d 100644
--- a/libstdc++-v3/testsuite/20_util/bind/cv_quals_2.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/cv_quals_2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/cv_quals_3.cc b/libstdc++-v3/testsuite/20_util/bind/cv_quals_3.cc
index ef02a82..8d4a424 100644
--- a/libstdc++-v3/testsuite/20_util/bind/cv_quals_3.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/cv_quals_3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/is_placeholder_v.cc b/libstdc++-v3/testsuite/20_util/bind/is_placeholder_v.cc
index 7eda319..f3be9b9 100644
--- a/libstdc++-v3/testsuite/20_util/bind/is_placeholder_v.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/is_placeholder_v.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/move.cc b/libstdc++-v3/testsuite/20_util/bind/move.cc
index 419919ef4..316b722 100644
--- a/libstdc++-v3/testsuite/20_util/bind/move.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/nested.cc b/libstdc++-v3/testsuite/20_util/bind/nested.cc
index c55b43a..9c267de 100644
--- a/libstdc++-v3/testsuite/20_util/bind/nested.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/nested.cc
@@ -1,5 +1,5 @@
 // { dg-do run { target c++11 } }
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/placeholders.cc b/libstdc++-v3/testsuite/20_util/bind/placeholders.cc
index a456cf6..a14f002 100644
--- a/libstdc++-v3/testsuite/20_util/bind/placeholders.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/placeholders.cc
@@ -1,5 +1,5 @@
 // { dg-do run { target c++11 } }
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/ref.cc b/libstdc++-v3/testsuite/20_util/bind/ref.cc
index 7e295e3..4054f90 100644
--- a/libstdc++-v3/testsuite/20_util/bind/ref.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/ref.cc
@@ -1,5 +1,5 @@
 // { dg-do run { target c++11 } }
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/ref2.cc b/libstdc++-v3/testsuite/20_util/bind/ref2.cc
index f8c0bc8..5cabed3 100644
--- a/libstdc++-v3/testsuite/20_util/bind/ref2.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/ref2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/ref_neg.cc b/libstdc++-v3/testsuite/20_util/bind/ref_neg.cc
index 39d424c..d77ad90 100644
--- a/libstdc++-v3/testsuite/20_util/bind/ref_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/ref_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/refqual.cc b/libstdc++-v3/testsuite/20_util/bind/refqual.cc
index d94ac2c..2a4a009 100644
--- a/libstdc++-v3/testsuite/20_util/bind/refqual.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/refqual.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bind/socket.cc b/libstdc++-v3/testsuite/20_util/bind/socket.cc
index c21fc9b..4d53b46 100644
--- a/libstdc++-v3/testsuite/20_util/bind/socket.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/socket.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/bool_constant/requirements.cc b/libstdc++-v3/testsuite/20_util/bool_constant/requirements.cc
index f7299d6..cb4256d 100644
--- a/libstdc++-v3/testsuite/20_util/bool_constant/requirements.cc
+++ b/libstdc++-v3/testsuite/20_util/bool_constant/requirements.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/common_reference/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/common_reference/requirements/alias_decl.cc
index 2c31840..9ae6174 100644
--- a/libstdc++-v3/testsuite/20_util/common_reference/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/common_reference/requirements/alias_decl.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/common_reference/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/common_reference/requirements/explicit_instantiation.cc
index 6b03377..8b949ec 100644
--- a/libstdc++-v3/testsuite/20_util/common_reference/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/common_reference/requirements/explicit_instantiation.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/common_reference/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/common_reference/requirements/typedefs.cc
index e0aec8b..14acdf7 100644
--- a/libstdc++-v3/testsuite/20_util/common_reference/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/common_reference/requirements/typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/common_type/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/common_type/requirements/alias_decl.cc
index d9f0f4e..ddced1e 100644
--- a/libstdc++-v3/testsuite/20_util/common_type/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/common_type/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/common_type/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/common_type/requirements/explicit_instantiation.cc
index dc57ab5..f331cbb 100644
--- a/libstdc++-v3/testsuite/20_util/common_type/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/common_type/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/common_type/requirements/sfinae_friendly_1.cc b/libstdc++-v3/testsuite/20_util/common_type/requirements/sfinae_friendly_1.cc
index a54da7c..04eef50 100644
--- a/libstdc++-v3/testsuite/20_util/common_type/requirements/sfinae_friendly_1.cc
+++ b/libstdc++-v3/testsuite/20_util/common_type/requirements/sfinae_friendly_1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/common_type/requirements/sfinae_friendly_2.cc b/libstdc++-v3/testsuite/20_util/common_type/requirements/sfinae_friendly_2.cc
index 8f6f4ec..2df9881 100644
--- a/libstdc++-v3/testsuite/20_util/common_type/requirements/sfinae_friendly_2.cc
+++ b/libstdc++-v3/testsuite/20_util/common_type/requirements/sfinae_friendly_2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/common_type/requirements/typedefs-1.cc b/libstdc++-v3/testsuite/20_util/common_type/requirements/typedefs-1.cc
index 3323f9e..45afbbc 100644
--- a/libstdc++-v3/testsuite/20_util/common_type/requirements/typedefs-1.cc
+++ b/libstdc++-v3/testsuite/20_util/common_type/requirements/typedefs-1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/common_type/requirements/typedefs-2.cc b/libstdc++-v3/testsuite/20_util/common_type/requirements/typedefs-2.cc
index 433c477..26d785b 100644
--- a/libstdc++-v3/testsuite/20_util/common_type/requirements/typedefs-2.cc
+++ b/libstdc++-v3/testsuite/20_util/common_type/requirements/typedefs-2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2009-11-12  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/conditional/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/conditional/requirements/alias_decl.cc
index 515c0cb..fcb2e50 100644
--- a/libstdc++-v3/testsuite/20_util/conditional/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/conditional/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/conditional/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/conditional/requirements/explicit_instantiation.cc
index 69fb6c6..71790db 100644
--- a/libstdc++-v3/testsuite/20_util/conditional/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/conditional/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-02 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/conditional/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/conditional/requirements/typedefs.cc
index 446a597..5698f03 100644
--- a/libstdc++-v3/testsuite/20_util/conditional/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/conditional/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-02  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/decay/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/decay/requirements/alias_decl.cc
index f0d524d..892899f 100644
--- a/libstdc++-v3/testsuite/20_util/decay/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/decay/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/decay/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/decay/requirements/explicit_instantiation.cc
index bf243e2..7757a7d 100644
--- a/libstdc++-v3/testsuite/20_util/decay/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/decay/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-02 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs.cc
index a46b47b..067d44a 100644
--- a/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/declval/requirements/1.cc b/libstdc++-v3/testsuite/20_util/declval/requirements/1.cc
index 60bbf01..51b4c93 100644
--- a/libstdc++-v3/testsuite/20_util/declval/requirements/1.cc
+++ b/libstdc++-v3/testsuite/20_util/declval/requirements/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2009-11-12  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/declval/requirements/1_neg.cc b/libstdc++-v3/testsuite/20_util/declval/requirements/1_neg.cc
index a1d988e..bdf6338 100644
--- a/libstdc++-v3/testsuite/20_util/declval/requirements/1_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/declval/requirements/1_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2009-11-12  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc b/libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc
index 111a424..57d7e62 100644
--- a/libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/default_delete/cons/constexpr.cc b/libstdc++-v3/testsuite/20_util/default_delete/cons/constexpr.cc
index 8a27e4f..fe0a18f 100644
--- a/libstdc++-v3/testsuite/20_util/default_delete/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/default_delete/cons/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc b/libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc
index 59daf15..0c5a09e 100644
--- a/libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc b/libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc
index 147792b..2f568a5 100644
--- a/libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/arithmetic/2.cc b/libstdc++-v3/testsuite/20_util/duration/arithmetic/2.cc
index e15a906..fbec6b9 100644
--- a/libstdc++-v3/testsuite/20_util/duration/arithmetic/2.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/arithmetic/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/arithmetic/58850.cc b/libstdc++-v3/testsuite/20_util/duration/arithmetic/58850.cc
index 94e1500..4bafe01 100644
--- a/libstdc++-v3/testsuite/20_util/duration/arithmetic/58850.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/arithmetic/58850.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/arithmetic/constexpr.cc b/libstdc++-v3/testsuite/20_util/duration/arithmetic/constexpr.cc
index 98cb92b..c691008 100644
--- a/libstdc++-v3/testsuite/20_util/duration/arithmetic/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/arithmetic/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/arithmetic/constexpr_c++17.cc b/libstdc++-v3/testsuite/20_util/duration/arithmetic/constexpr_c++17.cc
index 1f3c7a9..a8bf5aa 100644
--- a/libstdc++-v3/testsuite/20_util/duration/arithmetic/constexpr_c++17.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/arithmetic/constexpr_c++17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr2020.cc b/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr2020.cc
index 8a2862f..9c7ee15 100644
--- a/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr2020.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr2020.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr3050.cc b/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr3050.cc
index fc64e5a..f24d532 100644
--- a/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr3050.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr3050.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr934-1.cc b/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr934-1.cc
index ecd110c..63242b4 100644
--- a/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr934-1.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr934-1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr934-2.cc b/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr934-2.cc
index 4f92111..7a0ccff 100644
--- a/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr934-2.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr934-2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/comparison_operators/1.cc b/libstdc++-v3/testsuite/20_util/duration/comparison_operators/1.cc
index 68dd157..c82b940 100644
--- a/libstdc++-v3/testsuite/20_util/duration/comparison_operators/1.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/comparison_operators/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/comparison_operators/constexpr.cc b/libstdc++-v3/testsuite/20_util/duration/comparison_operators/constexpr.cc
index 13e277a..1b7ad76 100644
--- a/libstdc++-v3/testsuite/20_util/duration/comparison_operators/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/comparison_operators/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/cons/1.cc b/libstdc++-v3/testsuite/20_util/duration/cons/1.cc
index be5f3ea..0e2687b 100644
--- a/libstdc++-v3/testsuite/20_util/duration/cons/1.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/cons/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/cons/1_neg.cc b/libstdc++-v3/testsuite/20_util/duration/cons/1_neg.cc
index 646dfae..1e93159 100644
--- a/libstdc++-v3/testsuite/20_util/duration/cons/1_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/cons/1_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/cons/2.cc b/libstdc++-v3/testsuite/20_util/duration/cons/2.cc
index a731724f..4fcdcd7 100644
--- a/libstdc++-v3/testsuite/20_util/duration/cons/2.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/cons/2.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-additional-options "-ffloat-store" { target { m68*-*-* || ia32 } } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/cons/54025.cc b/libstdc++-v3/testsuite/20_util/duration/cons/54025.cc
index 0855013..65d374f 100644
--- a/libstdc++-v3/testsuite/20_util/duration/cons/54025.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/cons/54025.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/cons/constexpr.cc b/libstdc++-v3/testsuite/20_util/duration/cons/constexpr.cc
index 234d272..99f89eb 100644
--- a/libstdc++-v3/testsuite/20_util/duration/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/cons/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/cons/dr1177.cc b/libstdc++-v3/testsuite/20_util/duration/cons/dr1177.cc
index c67fa4e..53d12e6 100644
--- a/libstdc++-v3/testsuite/20_util/duration/cons/dr1177.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/cons/dr1177.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/cons/dr3050.cc b/libstdc++-v3/testsuite/20_util/duration/cons/dr3050.cc
index 23b2f6c..5609b10 100644
--- a/libstdc++-v3/testsuite/20_util/duration/cons/dr3050.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/cons/dr3050.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/cons/dr974_neg.cc b/libstdc++-v3/testsuite/20_util/duration/cons/dr974_neg.cc
index f3b5f57..a8e7638 100644
--- a/libstdc++-v3/testsuite/20_util/duration/cons/dr974_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/cons/dr974_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/literals/61166.cc b/libstdc++-v3/testsuite/20_util/duration/literals/61166.cc
index 72dee3b..198b6b8 100644
--- a/libstdc++-v3/testsuite/20_util/duration/literals/61166.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/literals/61166.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/literals/65499.cc b/libstdc++-v3/testsuite/20_util/duration/literals/65499.cc
index c9a3c7c..b529dda 100644
--- a/libstdc++-v3/testsuite/20_util/duration/literals/65499.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/literals/65499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/literals/84671.cc b/libstdc++-v3/testsuite/20_util/duration/literals/84671.cc
index 1adcfa0..4a1d495 100644
--- a/libstdc++-v3/testsuite/20_util/duration/literals/84671.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/literals/84671.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/literals/range_neg.cc b/libstdc++-v3/testsuite/20_util/duration/literals/range_neg.cc
index 8be1be5..e260866 100644
--- a/libstdc++-v3/testsuite/20_util/duration/literals/range_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/literals/range_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/literals/types.cc b/libstdc++-v3/testsuite/20_util/duration/literals/types.cc
index 6ead105..77b8840 100644
--- a/libstdc++-v3/testsuite/20_util/duration/literals/types.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/literals/types.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/literals/values.cc b/libstdc++-v3/testsuite/20_util/duration/literals/values.cc
index e2bda6b..0de0e19 100644
--- a/libstdc++-v3/testsuite/20_util/duration/literals/values.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/literals/values.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/20_util/duration/requirements/constexpr_functions.cc
index 1ee6b08..73b1a47 100644
--- a/libstdc++-v3/testsuite/20_util/duration/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/requirements/constexpr_functions.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/requirements/explicit_instantiation/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/duration/requirements/explicit_instantiation/explicit_instantiation.cc
index f440d8f..3b6d0c6 100644
--- a/libstdc++-v3/testsuite/20_util/duration/requirements/explicit_instantiation/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/requirements/explicit_instantiation/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/requirements/noexcept.cc b/libstdc++-v3/testsuite/20_util/duration/requirements/noexcept.cc
index 03bad27..cdd40a4 100644
--- a/libstdc++-v3/testsuite/20_util/duration/requirements/noexcept.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/requirements/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/requirements/sfinae_friendly_1.cc b/libstdc++-v3/testsuite/20_util/duration/requirements/sfinae_friendly_1.cc
index 0b290df..f6557f3 100644
--- a/libstdc++-v3/testsuite/20_util/duration/requirements/sfinae_friendly_1.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/requirements/sfinae_friendly_1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc b/libstdc++-v3/testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc
index c6c7bc7..82f6649 100644
--- a/libstdc++-v3/testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg1.cc b/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg1.cc
index 9c25552..6e78a76 100644
--- a/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg1.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2008-07-31 Chris Fairles <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg2.cc b/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg2.cc
index e6029fc..d86e89b 100644
--- a/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg2.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2008-07-31 Chris Fairles <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg3.cc b/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg3.cc
index ed8baa1..6fb6a92 100644
--- a/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg3.cc
+++ b/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg3.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2008-07-31 Chris Fairles <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration_cast/constexpr.cc b/libstdc++-v3/testsuite/20_util/duration_cast/constexpr.cc
index 3c8be30..405feb7 100644
--- a/libstdc++-v3/testsuite/20_util/duration_cast/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/duration_cast/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/duration_cast/rounding.cc b/libstdc++-v3/testsuite/20_util/duration_cast/rounding.cc
index 58a2bb7..e1b8699 100644
--- a/libstdc++-v3/testsuite/20_util/duration_cast/rounding.cc
+++ b/libstdc++-v3/testsuite/20_util/duration_cast/rounding.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_if/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/enable_if/requirements/alias_decl.cc
index 3ce5771..313ce5b 100644
--- a/libstdc++-v3/testsuite/20_util/enable_if/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_if/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_if/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/enable_if/requirements/explicit_instantiation.cc
index 67cb498..3d7b480 100644
--- a/libstdc++-v3/testsuite/20_util/enable_if/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_if/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-02 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_if/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/enable_if/requirements/typedefs.cc
index 0fd912d..c771216 100644
--- a/libstdc++-v3/testsuite/20_util/enable_if/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_if/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-02  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_if/requirements/typedefs_neg.cc b/libstdc++-v3/testsuite/20_util/enable_if/requirements/typedefs_neg.cc
index e65e7d4..d1cee18 100644
--- a/libstdc++-v3/testsuite/20_util/enable_if/requirements/typedefs_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_if/requirements/typedefs_neg.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-02  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/56383.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/56383.cc
index 9d65081..e1509f9 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/56383.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/56383.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc
index 3b23332..fbc2020 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/cons/constexpr.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/cons/constexpr.cc
index 4665022..b31083b 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/cons/constexpr.cc
@@ -3,7 +3,7 @@
 // { dg-final { scan-assembler-not "_ZNSt23enable_shared_from_thisIiEC2Ev" } }
 // { dg-final { scan-assembler-not "_ZN7derivedC2Ev" } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/assign.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/assign.cc
index 14ab0eb..2f02e77d 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/assign.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/assign.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/const.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/const.cc
index 6305ea1..852f45e 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/const.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/const.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/reinit.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/reinit.cc
index bcfc3e8..e51e4bc 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/reinit.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/reinit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc
index 203380f..b70ec53 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc
index 4c3b667..cc68d7c 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/requirements/explicit_instantiation.cc
index 706cd88..006dbff 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/exchange/1.cc b/libstdc++-v3/testsuite/20_util/exchange/1.cc
index c8c7a50..d04d3ff 100644
--- a/libstdc++-v3/testsuite/20_util/exchange/1.cc
+++ b/libstdc++-v3/testsuite/20_util/exchange/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/exchange/constexpr.cc b/libstdc++-v3/testsuite/20_util/exchange/constexpr.cc
index 9c84134..3673772 100644
--- a/libstdc++-v3/testsuite/20_util/exchange/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/exchange/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/extent/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/extent/requirements/explicit_instantiation.cc
index 1681c54..4b22658 100644
--- a/libstdc++-v3/testsuite/20_util/extent/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/extent/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/extent/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/extent/requirements/typedefs.cc
index b250daa..2f19315 100644
--- a/libstdc++-v3/testsuite/20_util/extent/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/extent/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/extent/value.cc b/libstdc++-v3/testsuite/20_util/extent/value.cc
index 4ab6381..1ef2948 100644
--- a/libstdc++-v3/testsuite/20_util/extent/value.cc
+++ b/libstdc++-v3/testsuite/20_util/extent/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/forward/1.cc b/libstdc++-v3/testsuite/20_util/forward/1.cc
index a4949da..164dbaa 100644
--- a/libstdc++-v3/testsuite/20_util/forward/1.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/1.cc
@@ -2,7 +2,7 @@
 
 // 2007-07-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/forward/1_neg.cc b/libstdc++-v3/testsuite/20_util/forward/1_neg.cc
index dd775d3..e2aede1 100644
--- a/libstdc++-v3/testsuite/20_util/forward/1_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/1_neg.cc
@@ -2,7 +2,7 @@
 
 // 2007-07-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/forward/a.cc b/libstdc++-v3/testsuite/20_util/forward/a.cc
index 0d31099..83dae6a 100644
--- a/libstdc++-v3/testsuite/20_util/forward/a.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/a.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/forward/b.cc b/libstdc++-v3/testsuite/20_util/forward/b.cc
index 3e69db3..631d27b 100644
--- a/libstdc++-v3/testsuite/20_util/forward/b.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/b.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/forward/c_neg.cc b/libstdc++-v3/testsuite/20_util/forward/c_neg.cc
index 6b719eb..8b6736d 100644
--- a/libstdc++-v3/testsuite/20_util/forward/c_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/c_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/forward/d.cc b/libstdc++-v3/testsuite/20_util/forward/d.cc
index 4714235..8e6344d 100644
--- a/libstdc++-v3/testsuite/20_util/forward/d.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/d.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/forward/e.cc b/libstdc++-v3/testsuite/20_util/forward/e.cc
index 443e8a0..e5dd2d4 100644
--- a/libstdc++-v3/testsuite/20_util/forward/e.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/e.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/forward/f_neg.cc b/libstdc++-v3/testsuite/20_util/forward/f_neg.cc
index 7161f47..4b697f1 100644
--- a/libstdc++-v3/testsuite/20_util/forward/f_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/f_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/forward/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/forward/requirements/explicit_instantiation.cc
index 3a3f51a..139f3b4 100644
--- a/libstdc++-v3/testsuite/20_util/forward/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2007-07-10  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/from_chars/1.cc b/libstdc++-v3/testsuite/20_util/from_chars/1.cc
index a352dc8..6ce9559 100644
--- a/libstdc++-v3/testsuite/20_util/from_chars/1.cc
+++ b/libstdc++-v3/testsuite/20_util/from_chars/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/from_chars/1_c++20_neg.cc b/libstdc++-v3/testsuite/20_util/from_chars/1_c++20_neg.cc
index 821cc17..8a73b2d 100644
--- a/libstdc++-v3/testsuite/20_util/from_chars/1_c++20_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/from_chars/1_c++20_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/from_chars/1_neg.cc b/libstdc++-v3/testsuite/20_util/from_chars/1_neg.cc
index bc52628..3f46b7e 100644
--- a/libstdc++-v3/testsuite/20_util/from_chars/1_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/from_chars/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/from_chars/2.cc b/libstdc++-v3/testsuite/20_util/from_chars/2.cc
index 88c0b24..caff17e 100644
--- a/libstdc++-v3/testsuite/20_util/from_chars/2.cc
+++ b/libstdc++-v3/testsuite/20_util/from_chars/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/from_chars/requirements.cc b/libstdc++-v3/testsuite/20_util/from_chars/requirements.cc
index 674a453..0c0c780 100644
--- a/libstdc++-v3/testsuite/20_util/from_chars/requirements.cc
+++ b/libstdc++-v3/testsuite/20_util/from_chars/requirements.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/1.cc b/libstdc++-v3/testsuite/20_util/function/1.cc
index 53d6e05..bb2f737 100644
--- a/libstdc++-v3/testsuite/20_util/function/1.cc
+++ b/libstdc++-v3/testsuite/20_util/function/1.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/10.cc b/libstdc++-v3/testsuite/20_util/function/10.cc
index 892d35c..cdb010c 100644
--- a/libstdc++-v3/testsuite/20_util/function/10.cc
+++ b/libstdc++-v3/testsuite/20_util/function/10.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/2.cc b/libstdc++-v3/testsuite/20_util/function/2.cc
index e33bdd2..be3a2be 100644
--- a/libstdc++-v3/testsuite/20_util/function/2.cc
+++ b/libstdc++-v3/testsuite/20_util/function/2.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/3.cc b/libstdc++-v3/testsuite/20_util/function/3.cc
index dc48b92..d435b4e 100644
--- a/libstdc++-v3/testsuite/20_util/function/3.cc
+++ b/libstdc++-v3/testsuite/20_util/function/3.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/4.cc b/libstdc++-v3/testsuite/20_util/function/4.cc
index 9ad4b4e..b215d64 100644
--- a/libstdc++-v3/testsuite/20_util/function/4.cc
+++ b/libstdc++-v3/testsuite/20_util/function/4.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/43397.cc b/libstdc++-v3/testsuite/20_util/function/43397.cc
index 1fa945f..5d33506 100644
--- a/libstdc++-v3/testsuite/20_util/function/43397.cc
+++ b/libstdc++-v3/testsuite/20_util/function/43397.cc
@@ -1,5 +1,5 @@
 // { dg-do run { target c++11 } }
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/48541.cc b/libstdc++-v3/testsuite/20_util/function/48541.cc
index ffb504e..886eb88 100644
--- a/libstdc++-v3/testsuite/20_util/function/48541.cc
+++ b/libstdc++-v3/testsuite/20_util/function/48541.cc
@@ -1,5 +1,5 @@
 // { dg-do compile { target c++11 } }
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/5.cc b/libstdc++-v3/testsuite/20_util/function/5.cc
index 6cccacb..12255d4 100644
--- a/libstdc++-v3/testsuite/20_util/function/5.cc
+++ b/libstdc++-v3/testsuite/20_util/function/5.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/58569.cc b/libstdc++-v3/testsuite/20_util/function/58569.cc
index 151761f..8dd6433 100644
--- a/libstdc++-v3/testsuite/20_util/function/58569.cc
+++ b/libstdc++-v3/testsuite/20_util/function/58569.cc
@@ -1,5 +1,5 @@
 // { dg-do compile { target c++11 } }
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/6.cc b/libstdc++-v3/testsuite/20_util/function/6.cc
index 3702e62..930bce2 100644
--- a/libstdc++-v3/testsuite/20_util/function/6.cc
+++ b/libstdc++-v3/testsuite/20_util/function/6.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/60594.cc b/libstdc++-v3/testsuite/20_util/function/60594.cc
index a15efa8..c73de27 100644
--- a/libstdc++-v3/testsuite/20_util/function/60594.cc
+++ b/libstdc++-v3/testsuite/20_util/function/60594.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/63840.cc b/libstdc++-v3/testsuite/20_util/function/63840.cc
index 6938677..6b3431e 100644
--- a/libstdc++-v3/testsuite/20_util/function/63840.cc
+++ b/libstdc++-v3/testsuite/20_util/function/63840.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/65760.cc b/libstdc++-v3/testsuite/20_util/function/65760.cc
index fec21bb..6dd320c 100644
--- a/libstdc++-v3/testsuite/20_util/function/65760.cc
+++ b/libstdc++-v3/testsuite/20_util/function/65760.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/68995.cc b/libstdc++-v3/testsuite/20_util/function/68995.cc
index 375000c..8bdb96a 100644
--- a/libstdc++-v3/testsuite/20_util/function/68995.cc
+++ b/libstdc++-v3/testsuite/20_util/function/68995.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/69222.cc b/libstdc++-v3/testsuite/20_util/function/69222.cc
index 76746cd..499f45f 100644
--- a/libstdc++-v3/testsuite/20_util/function/69222.cc
+++ b/libstdc++-v3/testsuite/20_util/function/69222.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/7.cc b/libstdc++-v3/testsuite/20_util/function/7.cc
index c23912a..fe31fdf 100644
--- a/libstdc++-v3/testsuite/20_util/function/7.cc
+++ b/libstdc++-v3/testsuite/20_util/function/7.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/77322.cc b/libstdc++-v3/testsuite/20_util/function/77322.cc
index 8f78388..bd60e60 100644
--- a/libstdc++-v3/testsuite/20_util/function/77322.cc
+++ b/libstdc++-v3/testsuite/20_util/function/77322.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/8.cc b/libstdc++-v3/testsuite/20_util/function/8.cc
index 2c98a05..2cc2dae 100644
--- a/libstdc++-v3/testsuite/20_util/function/8.cc
+++ b/libstdc++-v3/testsuite/20_util/function/8.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/9.cc b/libstdc++-v3/testsuite/20_util/function/9.cc
index 21d12c6..c53df76 100644
--- a/libstdc++-v3/testsuite/20_util/function/9.cc
+++ b/libstdc++-v3/testsuite/20_util/function/9.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/91456.cc b/libstdc++-v3/testsuite/20_util/function/91456.cc
index a2d412d..1dfc43c 100644
--- a/libstdc++-v3/testsuite/20_util/function/91456.cc
+++ b/libstdc++-v3/testsuite/20_util/function/91456.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/assign/move.cc b/libstdc++-v3/testsuite/20_util/function/assign/move.cc
index a52c287..7ff3e98 100644
--- a/libstdc++-v3/testsuite/20_util/function/assign/move.cc
+++ b/libstdc++-v3/testsuite/20_util/function/assign/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/assign/move_target.cc b/libstdc++-v3/testsuite/20_util/function/assign/move_target.cc
index 9376d0e..3e313c9 100644
--- a/libstdc++-v3/testsuite/20_util/function/assign/move_target.cc
+++ b/libstdc++-v3/testsuite/20_util/function/assign/move_target.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cmp/cmp_neg.cc b/libstdc++-v3/testsuite/20_util/function/cmp/cmp_neg.cc
index b6634c3..39e7e72 100644
--- a/libstdc++-v3/testsuite/20_util/function/cmp/cmp_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cmp/cmp_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/55320.cc b/libstdc++-v3/testsuite/20_util/function/cons/55320.cc
index 4df3cbc..0768050 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/55320.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/55320.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/57465.cc b/libstdc++-v3/testsuite/20_util/function/cons/57465.cc
index 3ee5577..69e7054 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/57465.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/57465.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/72820.cc b/libstdc++-v3/testsuite/20_util/function/cons/72820.cc
index c98d292..07ac8df 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/72820.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/72820.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/addressof.cc b/libstdc++-v3/testsuite/20_util/function/cons/addressof.cc
index 6dd4e46..7273c3a 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/addressof.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/addressof.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/callable.cc b/libstdc++-v3/testsuite/20_util/function/cons/callable.cc
index c5ae173..e373ff2 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/callable.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/callable.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/deduction.cc b/libstdc++-v3/testsuite/20_util/function/cons/deduction.cc
index a402b23..5bb10d8 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/move.cc b/libstdc++-v3/testsuite/20_util/function/cons/move.cc
index ad0a2cb..ce3a5f6 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/move.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/move_target.cc b/libstdc++-v3/testsuite/20_util/function/cons/move_target.cc
index 8ac4fee..e0880c3 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/move_target.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/move_target.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/non_copyconstructible.cc b/libstdc++-v3/testsuite/20_util/function/cons/non_copyconstructible.cc
index 732bb6d..28aee6a7 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/non_copyconstructible.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/non_copyconstructible.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/refqual.cc b/libstdc++-v3/testsuite/20_util/function/cons/refqual.cc
index 5a74921..a2a54f9 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/refqual.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/refqual.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/invoke/forwarding.cc b/libstdc++-v3/testsuite/20_util/function/invoke/forwarding.cc
index c85bff0..2612c1a 100644
--- a/libstdc++-v3/testsuite/20_util/function/invoke/forwarding.cc
+++ b/libstdc++-v3/testsuite/20_util/function/invoke/forwarding.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/invoke/move_only.cc b/libstdc++-v3/testsuite/20_util/function/invoke/move_only.cc
index 159308f..5424d25 100644
--- a/libstdc++-v3/testsuite/20_util/function/invoke/move_only.cc
+++ b/libstdc++-v3/testsuite/20_util/function/invoke/move_only.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/null_pointer_comparisons.cc b/libstdc++-v3/testsuite/20_util/function/null_pointer_comparisons.cc
index 60d0212..edfe12d 100644
--- a/libstdc++-v3/testsuite/20_util/function/null_pointer_comparisons.cc
+++ b/libstdc++-v3/testsuite/20_util/function/null_pointer_comparisons.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/function/requirements/explicit_instantiation.cc
index 35361a3..8f0dcc9 100644
--- a/libstdc++-v3/testsuite/20_util/function/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/function/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/83607.cc b/libstdc++-v3/testsuite/20_util/function_objects/83607.cc
index d93c95f..eb1c779 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/83607.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/83607.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/bind_front/1.cc b/libstdc++-v3/testsuite/20_util/function_objects/bind_front/1.cc
index c6cf5cf..776009e 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/bind_front/1.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/bind_front/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/bind_front/2.cc b/libstdc++-v3/testsuite/20_util/function_objects/bind_front/2.cc
index b68cc65..281bfc1 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/bind_front/2.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/bind_front/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/bind_front/constexpr.cc b/libstdc++-v3/testsuite/20_util/function_objects/bind_front/constexpr.cc
index ee82745..26cc4cc 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/bind_front/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/bind_front/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/binders/1.cc b/libstdc++-v3/testsuite/20_util/function_objects/binders/1.cc
index 1d141df..3f9e552 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/binders/1.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/binders/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/binders/3113.cc b/libstdc++-v3/testsuite/20_util/function_objects/binders/3113.cc
index 526bc2b..3f43e05 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/binders/3113.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/binders/3113.cc
@@ -1,6 +1,6 @@
 // 2001-06-11  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/comparisons.cc b/libstdc++-v3/testsuite/20_util/function_objects/comparisons.cc
index 8923df4..c43d1f7 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/comparisons.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/comparisons.cc
@@ -1,6 +1,6 @@
 // 2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/comparisons_pointer.cc b/libstdc++-v3/testsuite/20_util/function_objects/comparisons_pointer.cc
index fd30b15..62cacfd 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/comparisons_pointer.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/comparisons_pointer.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/comparisons_void.cc b/libstdc++-v3/testsuite/20_util/function_objects/comparisons_void.cc
index 7b2e4c6..4464455 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/comparisons_void.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/comparisons_void.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/constexpr.cc b/libstdc++-v3/testsuite/20_util/function_objects/constexpr.cc
index 1f5649b..ab5cce6 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/constexpr_searcher.cc b/libstdc++-v3/testsuite/20_util/function_objects/constexpr_searcher.cc
index 69caaa1..642d0a38 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/constexpr_searcher.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/constexpr_searcher.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/dr660.cc b/libstdc++-v3/testsuite/20_util/function_objects/dr660.cc
index 0ef6190..5e87dd1 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/dr660.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/dr660.cc
@@ -1,6 +1,6 @@
 // 2007-08-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/identity/1.cc b/libstdc++-v3/testsuite/20_util/function_objects/identity/1.cc
index fd9b79f..5482be5 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/identity/1.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/identity/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/invoke/1.cc b/libstdc++-v3/testsuite/20_util/function_objects/invoke/1.cc
index fe8d681..eb7034a 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/invoke/1.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/invoke/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/invoke/2.cc b/libstdc++-v3/testsuite/20_util/function_objects/invoke/2.cc
index df23987..29c98d2 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/invoke/2.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/invoke/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/invoke/3.cc b/libstdc++-v3/testsuite/20_util/function_objects/invoke/3.cc
index 75cc1e1..2aad276 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/invoke/3.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/invoke/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/invoke/59768.cc b/libstdc++-v3/testsuite/20_util/function_objects/invoke/59768.cc
index 81cd55ae..8df2cf0 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/invoke/59768.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/invoke/59768.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/invoke/constexpr.cc b/libstdc++-v3/testsuite/20_util/function_objects/invoke/constexpr.cc
index f65caa21..89cb9ca 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/invoke/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/invoke/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/invoke/ref_ext.cc b/libstdc++-v3/testsuite/20_util/function_objects/invoke/ref_ext.cc
index 760a254..a4e65fb 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/invoke/ref_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/invoke/ref_ext.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/55463.cc b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/55463.cc
index c050c95..e17a71e 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/55463.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/55463.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/55908.cc b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/55908.cc
index 5db710b..ee234a2 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/55908.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/55908.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/68982.cc b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/68982.cc
index 2bf5bcc..6a1f4c3 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/68982.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/68982.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/80478.cc b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/80478.cc
index a5fbdb8..80d5f62 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/80478.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/80478.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc
index 4d9cadf..755e3a1 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/constexpr.cc b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/constexpr.cc
index 6a0d061..bbfa9f6 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/forward.cc b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/forward.cc
index aed8506..3d2f4b2 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/forward.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/forward.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/refqual.cc b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/refqual.cc
index 9d5affd..9d62ec7 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/refqual.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/refqual.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/not_fn/1.cc b/libstdc++-v3/testsuite/20_util/function_objects/not_fn/1.cc
index 424d57c..ba87159 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/not_fn/1.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/not_fn/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/not_fn/87538.cc b/libstdc++-v3/testsuite/20_util/function_objects/not_fn/87538.cc
index 40099f7..15edab1 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/not_fn/87538.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/not_fn/87538.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/not_fn/constexpr.cc b/libstdc++-v3/testsuite/20_util/function_objects/not_fn/constexpr.cc
index 1c0e737..6bc1aa5 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/not_fn/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/not_fn/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/equal_to.cc b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/equal_to.cc
index c3ceb316..39bc984 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/equal_to.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/equal_to.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/greater.cc b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/greater.cc
index 87fd518..58c3817 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/greater.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/greater.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/greater_equal.cc b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/greater_equal.cc
index a1972ab..3db2698 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/greater_equal.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/greater_equal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/less.cc b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/less.cc
index e484628..978894d 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/less.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/less.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/less_equal.cc b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/less_equal.cc
index 7f5bee6..3eb73ac 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/less_equal.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/less_equal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/not_equal_to.cc b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/not_equal_to.cc
index 857e634..8620456 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/not_equal_to.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/range.cmp/not_equal_to.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/searchers.cc b/libstdc++-v3/testsuite/20_util/function_objects/searchers.cc
index fc27886..fbf42a1 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/searchers.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/searchers.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc
index 41a128b..0857ea1 100644
--- a/libstdc++-v3/testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc
index 0944317..1c53032 100644
--- a/libstdc++-v3/testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/has_unique_object_representations/value.cc b/libstdc++-v3/testsuite/20_util/has_unique_object_representations/value.cc
index 97a79bf..e6934c9 100644
--- a/libstdc++-v3/testsuite/20_util/has_unique_object_representations/value.cc
+++ b/libstdc++-v3/testsuite/20_util/has_unique_object_representations/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/has_virtual_destructor/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/has_virtual_destructor/requirements/explicit_instantiation.cc
index ceda7f5..419a165 100644
--- a/libstdc++-v3/testsuite/20_util/has_virtual_destructor/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/has_virtual_destructor/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/has_virtual_destructor/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/has_virtual_destructor/requirements/typedefs.cc
index 44b7778..e12ff93 100644
--- a/libstdc++-v3/testsuite/20_util/has_virtual_destructor/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/has_virtual_destructor/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/has_virtual_destructor/value.cc b/libstdc++-v3/testsuite/20_util/has_virtual_destructor/value.cc
index 81b5dd4..111100c 100644
--- a/libstdc++-v3/testsuite/20_util/has_virtual_destructor/value.cc
+++ b/libstdc++-v3/testsuite/20_util/has_virtual_destructor/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/52931.cc b/libstdc++-v3/testsuite/20_util/hash/52931.cc
index fecf12a..ac601bd 100644
--- a/libstdc++-v3/testsuite/20_util/hash/52931.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/52931.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/60970.cc b/libstdc++-v3/testsuite/20_util/hash/60970.cc
index 2f44787..540b39c 100644
--- a/libstdc++-v3/testsuite/20_util/hash/60970.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/60970.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/84998.cc b/libstdc++-v3/testsuite/20_util/hash/84998.cc
index b00df22..7f535f4 100644
--- a/libstdc++-v3/testsuite/20_util/hash/84998.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/84998.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/89629.cc b/libstdc++-v3/testsuite/20_util/hash/89629.cc
index fd82730..d5d3265 100644
--- a/libstdc++-v3/testsuite/20_util/hash/89629.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/89629.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/chi2_q_bit_flip_set.cc b/libstdc++-v3/testsuite/20_util/hash/chi2_q_bit_flip_set.cc
index 7984116..c9cbea8 100644
--- a/libstdc++-v3/testsuite/20_util/hash/chi2_q_bit_flip_set.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/chi2_q_bit_flip_set.cc
@@ -2,7 +2,7 @@
 // { dg-options "-DSAMPLES=30000" { target simulator } }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/chi2_q_bit_string_set.cc b/libstdc++-v3/testsuite/20_util/hash/chi2_q_bit_string_set.cc
index fa5cab3..44d8110 100644
--- a/libstdc++-v3/testsuite/20_util/hash/chi2_q_bit_string_set.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/chi2_q_bit_string_set.cc
@@ -4,7 +4,7 @@
 // { dg-options "-DSAMPLES=35000" { target simulator } }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/chi2_q_document_words.cc b/libstdc++-v3/testsuite/20_util/hash/chi2_q_document_words.cc
index 786b624..2e2e607 100644
--- a/libstdc++-v3/testsuite/20_util/hash/chi2_q_document_words.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/chi2_q_document_words.cc
@@ -2,7 +2,7 @@
 // enough for the test to pass the quality test, so just skip it altogether.
 // { dg-do run { target { c++11 && { ! simulator } } } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc b/libstdc++-v3/testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc
index 9572391..e6d4164 100644
--- a/libstdc++-v3/testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc
@@ -3,7 +3,7 @@
 // { dg-options "-DSAMPLES=35000" { target simulator } }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/chi2_q_uniform_random.cc b/libstdc++-v3/testsuite/20_util/hash/chi2_q_uniform_random.cc
index c2d4759..8a14f55 100644
--- a/libstdc++-v3/testsuite/20_util/hash/chi2_q_uniform_random.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/chi2_q_uniform_random.cc
@@ -3,7 +3,7 @@
 // { dg-options "-DSAMPLES=35000" { target simulator } }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/chi2_quality.h b/libstdc++-v3/testsuite/20_util/hash/chi2_quality.h
index b496354..36d2c1b 100644
--- a/libstdc++-v3/testsuite/20_util/hash/chi2_quality.h
+++ b/libstdc++-v3/testsuite/20_util/hash/chi2_quality.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/nullptr.cc b/libstdc++-v3/testsuite/20_util/hash/nullptr.cc
index 366db67..99a5a3e 100644
--- a/libstdc++-v3/testsuite/20_util/hash/nullptr.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/nullptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/operators/size_t.cc b/libstdc++-v3/testsuite/20_util/hash/operators/size_t.cc
index fa5d7ae..1af1e75 100644
--- a/libstdc++-v3/testsuite/20_util/hash/operators/size_t.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/operators/size_t.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2007-08-20  <benjamin@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/quality.cc b/libstdc++-v3/testsuite/20_util/hash/quality.cc
index 0d30bd7..d6a820a 100644
--- a/libstdc++-v3/testsuite/20_util/hash/quality.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/quality.cc
@@ -1,7 +1,7 @@
 // { dg-options "-DNTESTS=1 -DNSTRINGS=100 -DSTRSIZE=21" { target simulator } }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/hash/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/hash/requirements/explicit_instantiation.cc
index ff390fb..1aa54f0 100644
--- a/libstdc++-v3/testsuite/20_util/hash/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/hash/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/cstdlib/functions_std.cc b/libstdc++-v3/testsuite/20_util/headers/cstdlib/functions_std.cc
index 7050f0f..a11c32b 100644
--- a/libstdc++-v3/testsuite/20_util/headers/cstdlib/functions_std.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/cstdlib/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/cstring/functions_std.cc b/libstdc++-v3/testsuite/20_util/headers/cstring/functions_std.cc
index b5cb1b6..cebc59c 100644
--- a/libstdc++-v3/testsuite/20_util/headers/cstring/functions_std.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/cstring/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/cstring/macros.cc b/libstdc++-v3/testsuite/20_util/headers/cstring/macros.cc
index 767a5e2..73ea2b4 100644
--- a/libstdc++-v3/testsuite/20_util/headers/cstring/macros.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/cstring/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/cstring/types_std.cc b/libstdc++-v3/testsuite/20_util/headers/cstring/types_std.cc
index d30bdcb..31dc0e0 100644
--- a/libstdc++-v3/testsuite/20_util/headers/cstring/types_std.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/cstring/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/ctime/functions_std.cc b/libstdc++-v3/testsuite/20_util/headers/ctime/functions_std.cc
index 58840a8..e5c3959 100644
--- a/libstdc++-v3/testsuite/20_util/headers/ctime/functions_std.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/ctime/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/ctime/macros.cc b/libstdc++-v3/testsuite/20_util/headers/ctime/macros.cc
index a4fedd7..61773b6 100644
--- a/libstdc++-v3/testsuite/20_util/headers/ctime/macros.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/ctime/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/ctime/types_std.cc b/libstdc++-v3/testsuite/20_util/headers/ctime/types_std.cc
index a9ea319..5b9c30d 100644
--- a/libstdc++-v3/testsuite/20_util/headers/ctime/types_std.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/ctime/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/functional/synopsis.cc b/libstdc++-v3/testsuite/20_util/headers/functional/synopsis.cc
index 719c0621..ab555b5 100644
--- a/libstdc++-v3/testsuite/20_util/headers/functional/synopsis.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/functional/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/functional/types_std_c++0x.cc b/libstdc++-v3/testsuite/20_util/headers/functional/types_std_c++0x.cc
index 9d36fed..24463a7 100644
--- a/libstdc++-v3/testsuite/20_util/headers/functional/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/functional/types_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/functional/using_namespace_std_placeholders.cc b/libstdc++-v3/testsuite/20_util/headers/functional/using_namespace_std_placeholders.cc
index 5897b4d..8747b10 100644
--- a/libstdc++-v3/testsuite/20_util/headers/functional/using_namespace_std_placeholders.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/functional/using_namespace_std_placeholders.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/memory/synopsis.cc b/libstdc++-v3/testsuite/20_util/headers/memory/synopsis.cc
index 579dccd..187de62 100644
--- a/libstdc++-v3/testsuite/20_util/headers/memory/synopsis.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/memory/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/memory/types_std_c++0x.cc b/libstdc++-v3/testsuite/20_util/headers/memory/types_std_c++0x.cc
index f28a3bc..90e255e 100644
--- a/libstdc++-v3/testsuite/20_util/headers/memory/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/memory/types_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/type_traits/std_c++0x_neg.cc b/libstdc++-v3/testsuite/20_util/headers/type_traits/std_c++0x_neg.cc
index f416a09..31048a1 100644
--- a/libstdc++-v3/testsuite/20_util/headers/type_traits/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/type_traits/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/type_traits/types_std_c++0x.cc b/libstdc++-v3/testsuite/20_util/headers/type_traits/types_std_c++0x.cc
index 65f5624..e661cd0 100644
--- a/libstdc++-v3/testsuite/20_util/headers/type_traits/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/type_traits/types_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc b/libstdc++-v3/testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc
index 02fc32c..5ed5b55 100644
--- a/libstdc++-v3/testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/utility/synopsis.cc b/libstdc++-v3/testsuite/20_util/headers/utility/synopsis.cc
index cef36bb..909dc1d 100644
--- a/libstdc++-v3/testsuite/20_util/headers/utility/synopsis.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/utility/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/headers/utility/using_namespace_std_rel_ops.cc b/libstdc++-v3/testsuite/20_util/headers/utility/using_namespace_std_rel_ops.cc
index 5dd5dc0..58b1750 100644
--- a/libstdc++-v3/testsuite/20_util/headers/utility/using_namespace_std_rel_ops.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/utility/using_namespace_std_rel_ops.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/in_place/requirements.cc b/libstdc++-v3/testsuite/20_util/in_place/requirements.cc
index 473d5cb..d6758d2 100644
--- a/libstdc++-v3/testsuite/20_util/in_place/requirements.cc
+++ b/libstdc++-v3/testsuite/20_util/in_place/requirements.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/integer_sequence/intseq.cc b/libstdc++-v3/testsuite/20_util/integer_sequence/intseq.cc
index 3d5ddb3..348b811 100644
--- a/libstdc++-v3/testsuite/20_util/integer_sequence/intseq.cc
+++ b/libstdc++-v3/testsuite/20_util/integer_sequence/intseq.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/integer_sequence/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/integer_sequence/requirements/typedefs.cc
index 4c0b17a..cbf8298 100644
--- a/libstdc++-v3/testsuite/20_util/integer_sequence/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/integer_sequence/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/integral_constant/call_operator.cc b/libstdc++-v3/testsuite/20_util/integral_constant/call_operator.cc
index b20549e..b357a43 100644
--- a/libstdc++-v3/testsuite/20_util/integral_constant/call_operator.cc
+++ b/libstdc++-v3/testsuite/20_util/integral_constant/call_operator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/integral_constant/operator_value_type.cc b/libstdc++-v3/testsuite/20_util/integral_constant/operator_value_type.cc
index 067d0e9..334fed2 100644
--- a/libstdc++-v3/testsuite/20_util/integral_constant/operator_value_type.cc
+++ b/libstdc++-v3/testsuite/20_util/integral_constant/operator_value_type.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/integral_constant/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/20_util/integral_constant/requirements/constexpr_data.cc
index c47bf32..c7b8c04 100644
--- a/libstdc++-v3/testsuite/20_util/integral_constant/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/20_util/integral_constant/requirements/constexpr_data.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/integral_constant/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/integral_constant/requirements/explicit_instantiation.cc
index 8bdd021..3c6c410 100644
--- a/libstdc++-v3/testsuite/20_util/integral_constant/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/integral_constant/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/integral_constant/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/integral_constant/requirements/typedefs.cc
index 67f50d7..9354798 100644
--- a/libstdc++-v3/testsuite/20_util/integral_constant/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/integral_constant/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/integral_constant/static_definition.cc b/libstdc++-v3/testsuite/20_util/integral_constant/static_definition.cc
index 97bddc1..80df5b7 100644
--- a/libstdc++-v3/testsuite/20_util/integral_constant/static_definition.cc
+++ b/libstdc++-v3/testsuite/20_util/integral_constant/static_definition.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/integral_constant/true_false_type_typedefs.cc b/libstdc++-v3/testsuite/20_util/integral_constant/true_false_type_typedefs.cc
index 7087feb..22da6bd 100644
--- a/libstdc++-v3/testsuite/20_util/integral_constant/true_false_type_typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/integral_constant/true_false_type_typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/integral_constant/true_false_value.cc b/libstdc++-v3/testsuite/20_util/integral_constant/true_false_value.cc
index 8e43dca..41eb281 100644
--- a/libstdc++-v3/testsuite/20_util/integral_constant/true_false_value.cc
+++ b/libstdc++-v3/testsuite/20_util/integral_constant/true_false_value.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_abstract/incomplete_neg.cc b/libstdc++-v3/testsuite/20_util/is_abstract/incomplete_neg.cc
index a2a73d0..89a3434 100644
--- a/libstdc++-v3/testsuite/20_util/is_abstract/incomplete_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/is_abstract/incomplete_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_abstract/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_abstract/requirements/explicit_instantiation.cc
index c084f25..3afd55cc 100644
--- a/libstdc++-v3/testsuite/20_util/is_abstract/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_abstract/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_abstract/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_abstract/requirements/typedefs.cc
index 54fa6f5..ee8016d 100644
--- a/libstdc++-v3/testsuite/20_util/is_abstract/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_abstract/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_abstract/value.cc b/libstdc++-v3/testsuite/20_util/is_abstract/value.cc
index 10bd84d..9e1e4cd 100644
--- a/libstdc++-v3/testsuite/20_util/is_abstract/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_abstract/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_aggregate/incomplete_neg.cc b/libstdc++-v3/testsuite/20_util/is_aggregate/incomplete_neg.cc
index eff3f64..21edcab 100644
--- a/libstdc++-v3/testsuite/20_util/is_aggregate/incomplete_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/is_aggregate/incomplete_neg.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc
index 4bdb71b..a0f4d67 100644
--- a/libstdc++-v3/testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_aggregate/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_aggregate/requirements/typedefs.cc
index abda69f..0ec0109 100644
--- a/libstdc++-v3/testsuite/20_util/is_aggregate/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_aggregate/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_aggregate/value.cc b/libstdc++-v3/testsuite/20_util/is_aggregate/value.cc
index 395a6be..bef9dc4c 100644
--- a/libstdc++-v3/testsuite/20_util/is_aggregate/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_aggregate/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_arithmetic/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_arithmetic/requirements/explicit_instantiation.cc
index 54f4f05..d269bfe 100644
--- a/libstdc++-v3/testsuite/20_util/is_arithmetic/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_arithmetic/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_arithmetic/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_arithmetic/requirements/typedefs.cc
index 0236933..4e48e7c 100644
--- a/libstdc++-v3/testsuite/20_util/is_arithmetic/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_arithmetic/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_arithmetic/value.cc b/libstdc++-v3/testsuite/20_util/is_arithmetic/value.cc
index b623b58..2d2bee8 100644
--- a/libstdc++-v3/testsuite/20_util/is_arithmetic/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_arithmetic/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_array/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_array/requirements/explicit_instantiation.cc
index 7e3b472..edd32b0 100644
--- a/libstdc++-v3/testsuite/20_util/is_array/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_array/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_array/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_array/requirements/typedefs.cc
index c8ebe3c..56cb14c 100644
--- a/libstdc++-v3/testsuite/20_util/is_array/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_array/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_array/value.cc b/libstdc++-v3/testsuite/20_util/is_array/value.cc
index 66f4175..5f0ada6 100644
--- a/libstdc++-v3/testsuite/20_util/is_array/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_array/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_assignable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_assignable/requirements/explicit_instantiation.cc
index 5e2ab06..4693087 100644
--- a/libstdc++-v3/testsuite/20_util/is_assignable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_assignable/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_assignable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_assignable/requirements/typedefs.cc
index 45a05e6..8f35f6f 100644
--- a/libstdc++-v3/testsuite/20_util/is_assignable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_assignable/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_assignable/value.cc b/libstdc++-v3/testsuite/20_util/is_assignable/value.cc
index 439d5a5..f3bef46 100644
--- a/libstdc++-v3/testsuite/20_util/is_assignable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_assignable/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_base_of/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_base_of/requirements/explicit_instantiation.cc
index c688e02..447004f 100644
--- a/libstdc++-v3/testsuite/20_util/is_base_of/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_base_of/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_base_of/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_base_of/requirements/typedefs.cc
index 40ff171..bbf662b 100644
--- a/libstdc++-v3/testsuite/20_util/is_base_of/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_base_of/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_base_of/value.cc b/libstdc++-v3/testsuite/20_util/is_base_of/value.cc
index 554ae91..bca2db4 100644
--- a/libstdc++-v3/testsuite/20_util/is_base_of/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_base_of/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_bounded_array/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_bounded_array/requirements/explicit_instantiation.cc
index d7417a9..7e826dd 100644
--- a/libstdc++-v3/testsuite/20_util/is_bounded_array/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_bounded_array/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_bounded_array/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_bounded_array/requirements/typedefs.cc
index abe430a..daa0278 100644
--- a/libstdc++-v3/testsuite/20_util/is_bounded_array/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_bounded_array/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_bounded_array/value.cc b/libstdc++-v3/testsuite/20_util/is_bounded_array/value.cc
index 47ecae8..8d4677f 100644
--- a/libstdc++-v3/testsuite/20_util/is_bounded_array/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_bounded_array/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_class/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_class/requirements/explicit_instantiation.cc
index 8dea697..d2939ba 100644
--- a/libstdc++-v3/testsuite/20_util/is_class/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_class/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_class/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_class/requirements/typedefs.cc
index 5824e68..9255e3f 100644
--- a/libstdc++-v3/testsuite/20_util/is_class/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_class/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_class/value.cc b/libstdc++-v3/testsuite/20_util/is_class/value.cc
index 801dc67..e7197bf 100644
--- a/libstdc++-v3/testsuite/20_util/is_class/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_class/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/memoization.cc b/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/memoization.cc
index 83afb40..b312e2d 100644
--- a/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/memoization.cc
+++ b/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/memoization.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/memoization_neg.cc b/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/memoization_neg.cc
index 04b83a2..8bffd6e 100644
--- a/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/memoization_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/memoization_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-prune-output "must be a complete" }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/value.cc b/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/value.cc
index 5a03ad6..2f5259a 100644
--- a/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_complete_or_unbounded/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_compound/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_compound/requirements/explicit_instantiation.cc
index adc3943..7a083ffb 100644
--- a/libstdc++-v3/testsuite/20_util/is_compound/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_compound/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_compound/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_compound/requirements/typedefs.cc
index 75c0fc7..3f6d728 100644
--- a/libstdc++-v3/testsuite/20_util/is_compound/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_compound/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_compound/value.cc b/libstdc++-v3/testsuite/20_util/is_compound/value.cc
index a19351e..33339a1 100644
--- a/libstdc++-v3/testsuite/20_util/is_compound/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_compound/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_const/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_const/requirements/explicit_instantiation.cc
index 4d35c40..d45b931 100644
--- a/libstdc++-v3/testsuite/20_util/is_const/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_const/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_const/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_const/requirements/typedefs.cc
index b5f855b..42e47bb 100644
--- a/libstdc++-v3/testsuite/20_util/is_const/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_const/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_const/value.cc b/libstdc++-v3/testsuite/20_util/is_const/value.cc
index 3d1daf5..e9b59da 100644
--- a/libstdc++-v3/testsuite/20_util/is_const/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_const/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_constant_evaluated/1.cc b/libstdc++-v3/testsuite/20_util/is_constant_evaluated/1.cc
index 0f1c679..11a7f53 100644
--- a/libstdc++-v3/testsuite/20_util/is_constant_evaluated/1.cc
+++ b/libstdc++-v3/testsuite/20_util/is_constant_evaluated/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_constant_evaluated/noexcept.cc b/libstdc++-v3/testsuite/20_util/is_constant_evaluated/noexcept.cc
index bf223c8..d2eb5b5 100644
--- a/libstdc++-v3/testsuite/20_util/is_constant_evaluated/noexcept.cc
+++ b/libstdc++-v3/testsuite/20_util/is_constant_evaluated/noexcept.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_constructible/51185.cc b/libstdc++-v3/testsuite/20_util/is_constructible/51185.cc
index 4547bc7..d2750d8 100644
--- a/libstdc++-v3/testsuite/20_util/is_constructible/51185.cc
+++ b/libstdc++-v3/testsuite/20_util/is_constructible/51185.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_constructible/77395.cc b/libstdc++-v3/testsuite/20_util/is_constructible/77395.cc
index baac6bb..0e59c93 100644
--- a/libstdc++-v3/testsuite/20_util/is_constructible/77395.cc
+++ b/libstdc++-v3/testsuite/20_util/is_constructible/77395.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_constructible/80812.cc b/libstdc++-v3/testsuite/20_util/is_constructible/80812.cc
index c0a2dc4..f8be60f 100644
--- a/libstdc++-v3/testsuite/20_util/is_constructible/80812.cc
+++ b/libstdc++-v3/testsuite/20_util/is_constructible/80812.cc
@@ -1,5 +1,5 @@
 // { dg-do compile { target c++11 } }
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_constructible/requirements/explicit_instantiation.cc
index 1e3d2a5..0acfa7b 100644
--- a/libstdc++-v3/testsuite/20_util/is_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_constructible/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2009-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_constructible/requirements/typedefs.cc
index 4ffa900..0f17e15 100644
--- a/libstdc++-v3/testsuite/20_util/is_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_constructible/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2009-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_constructible/value-2.cc b/libstdc++-v3/testsuite/20_util/is_constructible/value-2.cc
index 57487df..c73cab8 100644
--- a/libstdc++-v3/testsuite/20_util/is_constructible/value-2.cc
+++ b/libstdc++-v3/testsuite/20_util/is_constructible/value-2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_constructible/value.cc
index a8b4092..3cc2c32 100644
--- a/libstdc++-v3/testsuite/20_util/is_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_constructible/value.cc
@@ -1,5 +1,5 @@
 // { dg-do compile { target c++11 } }
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_convertible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_convertible/requirements/explicit_instantiation.cc
index 4825ac0..bdd6ffe 100644
--- a/libstdc++-v3/testsuite/20_util/is_convertible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_convertible/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2009-10-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_convertible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_convertible/requirements/typedefs.cc
index 36e1811..2e9fa9e 100644
--- a/libstdc++-v3/testsuite/20_util/is_convertible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_convertible/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2009-10-29  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_convertible/value.cc b/libstdc++-v3/testsuite/20_util/is_convertible/value.cc
index 7392487..d251bb0 100644
--- a/libstdc++-v3/testsuite/20_util/is_convertible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_convertible/value.cc
@@ -2,7 +2,7 @@
 
 // 2009-10-29  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_copy_assignable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_copy_assignable/requirements/explicit_instantiation.cc
index 133e462..21a8b00 100644
--- a/libstdc++-v3/testsuite/20_util/is_copy_assignable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_copy_assignable/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_copy_assignable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_copy_assignable/requirements/typedefs.cc
index 2bdc9e1..535b78a5 100644
--- a/libstdc++-v3/testsuite/20_util/is_copy_assignable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_copy_assignable/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_copy_assignable/value.cc b/libstdc++-v3/testsuite/20_util/is_copy_assignable/value.cc
index 4df9b0b..a260656 100644
--- a/libstdc++-v3/testsuite/20_util/is_copy_assignable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_copy_assignable/value.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_copy_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_copy_constructible/requirements/explicit_instantiation.cc
index 4e6841d..90b8c88 100644
--- a/libstdc++-v3/testsuite/20_util/is_copy_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_copy_constructible/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_copy_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_copy_constructible/requirements/typedefs.cc
index cb5672d..a576a0f 100644
--- a/libstdc++-v3/testsuite/20_util/is_copy_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_copy_constructible/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_copy_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_copy_constructible/value.cc
index e3ae3fb..21813b2 100644
--- a/libstdc++-v3/testsuite/20_util/is_copy_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_copy_constructible/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_default_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_default_constructible/requirements/explicit_instantiation.cc
index ffd22a6..ecb8c8a 100644
--- a/libstdc++-v3/testsuite/20_util/is_default_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_default_constructible/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_default_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_default_constructible/requirements/typedefs.cc
index 5b5f1ae..3cf869a 100644
--- a/libstdc++-v3/testsuite/20_util/is_default_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_default_constructible/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_default_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_default_constructible/value.cc
index f6df45d..abc3bf9 100644
--- a/libstdc++-v3/testsuite/20_util/is_default_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_default_constructible/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_destructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_destructible/requirements/explicit_instantiation.cc
index 00ebe12..9681d40 100644
--- a/libstdc++-v3/testsuite/20_util/is_destructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_destructible/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_destructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_destructible/requirements/typedefs.cc
index 94ba3f7..dddf6e4 100644
--- a/libstdc++-v3/testsuite/20_util/is_destructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_destructible/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_destructible/value.cc b/libstdc++-v3/testsuite/20_util/is_destructible/value.cc
index d50cf23..4b0463e 100644
--- a/libstdc++-v3/testsuite/20_util/is_destructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_destructible/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_empty/incomplete_neg.cc b/libstdc++-v3/testsuite/20_util/is_empty/incomplete_neg.cc
index 3bacefb..4e6d7b8 100644
--- a/libstdc++-v3/testsuite/20_util/is_empty/incomplete_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/is_empty/incomplete_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_empty/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_empty/requirements/explicit_instantiation.cc
index cceeee5..96600ab 100644
--- a/libstdc++-v3/testsuite/20_util/is_empty/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_empty/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_empty/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_empty/requirements/typedefs.cc
index b1e48a0..48be438 100644
--- a/libstdc++-v3/testsuite/20_util/is_empty/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_empty/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_empty/value.cc b/libstdc++-v3/testsuite/20_util/is_empty/value.cc
index d648fab..c2a9422 100644
--- a/libstdc++-v3/testsuite/20_util/is_empty/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_empty/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_enum/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_enum/requirements/explicit_instantiation.cc
index 47fd8a0..9860c56 100644
--- a/libstdc++-v3/testsuite/20_util/is_enum/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_enum/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_enum/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_enum/requirements/typedefs.cc
index e3084d4..b2689a5 100644
--- a/libstdc++-v3/testsuite/20_util/is_enum/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_enum/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_enum/value.cc b/libstdc++-v3/testsuite/20_util/is_enum/value.cc
index 810123a..534a802 100644
--- a/libstdc++-v3/testsuite/20_util/is_enum/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_enum/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_final/incomplete_neg.cc b/libstdc++-v3/testsuite/20_util/is_final/incomplete_neg.cc
index 0727c09..42a8bd2 100644
--- a/libstdc++-v3/testsuite/20_util/is_final/incomplete_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/is_final/incomplete_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_final/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_final/requirements/explicit_instantiation.cc
index ca7c771..6560a94 100644
--- a/libstdc++-v3/testsuite/20_util/is_final/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_final/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_final/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_final/requirements/typedefs.cc
index 1dadf40..0f9d2ae 100644
--- a/libstdc++-v3/testsuite/20_util/is_final/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_final/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_final/value.cc b/libstdc++-v3/testsuite/20_util/is_final/value.cc
index 4b52e5a..d15a6a5 100644
--- a/libstdc++-v3/testsuite/20_util/is_final/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_final/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_floating_point/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_floating_point/requirements/explicit_instantiation.cc
index dff8c84..2c0b376 100644
--- a/libstdc++-v3/testsuite/20_util/is_floating_point/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_floating_point/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_floating_point/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_floating_point/requirements/typedefs.cc
index 03d5714..7192ee5 100644
--- a/libstdc++-v3/testsuite/20_util/is_floating_point/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_floating_point/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_floating_point/value.cc b/libstdc++-v3/testsuite/20_util/is_floating_point/value.cc
index 9038784..3debc42 100644
--- a/libstdc++-v3/testsuite/20_util/is_floating_point/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_floating_point/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-pedantic" }
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_function/24808.cc b/libstdc++-v3/testsuite/20_util/is_function/24808.cc
index 003f4df..a562f48 100644
--- a/libstdc++-v3/testsuite/20_util/is_function/24808.cc
+++ b/libstdc++-v3/testsuite/20_util/is_function/24808.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_function/35637.cc b/libstdc++-v3/testsuite/20_util/is_function/35637.cc
index b85f08f..9e8608c 100644
--- a/libstdc++-v3/testsuite/20_util/is_function/35637.cc
+++ b/libstdc++-v3/testsuite/20_util/is_function/35637.cc
@@ -1,7 +1,7 @@
 // { dg-options "-pedantic-errors" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_function/91371.cc b/libstdc++-v3/testsuite/20_util/is_function/91371.cc
index c51d373..eccb3e0 100644
--- a/libstdc++-v3/testsuite/20_util/is_function/91371.cc
+++ b/libstdc++-v3/testsuite/20_util/is_function/91371.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_function/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_function/requirements/explicit_instantiation.cc
index efc1aea..a721294 100644
--- a/libstdc++-v3/testsuite/20_util/is_function/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_function/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_function/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_function/requirements/typedefs.cc
index eacff37..21c62a4 100644
--- a/libstdc++-v3/testsuite/20_util/is_function/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_function/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_function/value.cc b/libstdc++-v3/testsuite/20_util/is_function/value.cc
index 4a3bb7c..2182348 100644
--- a/libstdc++-v3/testsuite/20_util/is_function/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_function/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_fundamental/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_fundamental/requirements/explicit_instantiation.cc
index a9a9057..239b127 100644
--- a/libstdc++-v3/testsuite/20_util/is_fundamental/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_fundamental/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_fundamental/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_fundamental/requirements/typedefs.cc
index 3376d11..0702fe5 100644
--- a/libstdc++-v3/testsuite/20_util/is_fundamental/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_fundamental/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_fundamental/value.cc b/libstdc++-v3/testsuite/20_util/is_fundamental/value.cc
index eebc846..328db67 100644
--- a/libstdc++-v3/testsuite/20_util/is_fundamental/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_fundamental/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/requirements/explicit_instantiation.cc
index 77676dc..689f86b 100644
--- a/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/requirements/typedefs.cc
index 861aeb9..03a2f7a 100644
--- a/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/value.cc
index a150858..4150760 100644
--- a/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_implicitly_default_constructible/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_integral/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_integral/requirements/explicit_instantiation.cc
index 72ca3e6..b6bdc3e 100644
--- a/libstdc++-v3/testsuite/20_util/is_integral/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_integral/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2008-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_integral/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_integral/requirements/typedefs.cc
index aa71618..3d36e81 100644
--- a/libstdc++-v3/testsuite/20_util/is_integral/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_integral/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2008-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_integral/value.cc b/libstdc++-v3/testsuite/20_util/is_integral/value.cc
index 1c3c412..1e0ba24 100644
--- a/libstdc++-v3/testsuite/20_util/is_integral/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_integral/value.cc
@@ -2,7 +2,7 @@
 
 // 2008-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_invocable/83395.cc b/libstdc++-v3/testsuite/20_util/is_invocable/83395.cc
index 47853ab..073a037 100644
--- a/libstdc++-v3/testsuite/20_util/is_invocable/83395.cc
+++ b/libstdc++-v3/testsuite/20_util/is_invocable/83395.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_invocable/91456.cc b/libstdc++-v3/testsuite/20_util/is_invocable/91456.cc
index d510d22..eece483 100644
--- a/libstdc++-v3/testsuite/20_util/is_invocable/91456.cc
+++ b/libstdc++-v3/testsuite/20_util/is_invocable/91456.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_invocable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_invocable/requirements/explicit_instantiation.cc
index 6270f22..f860a7e 100644
--- a/libstdc++-v3/testsuite/20_util/is_invocable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_invocable/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_invocable/requirements/explicit_instantiation_ext.cc b/libstdc++-v3/testsuite/20_util/is_invocable/requirements/explicit_instantiation_ext.cc
index 81439b3..e7ede85 100644
--- a/libstdc++-v3/testsuite/20_util/is_invocable/requirements/explicit_instantiation_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_invocable/requirements/explicit_instantiation_ext.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_invocable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_invocable/requirements/typedefs.cc
index dd45990..ad3fa56 100644
--- a/libstdc++-v3/testsuite/20_util/is_invocable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_invocable/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_invocable/requirements/typedefs_ext.cc b/libstdc++-v3/testsuite/20_util/is_invocable/requirements/typedefs_ext.cc
index cffa5b5..f238ab6 100644
--- a/libstdc++-v3/testsuite/20_util/is_invocable/requirements/typedefs_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_invocable/requirements/typedefs_ext.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_invocable/value.cc b/libstdc++-v3/testsuite/20_util/is_invocable/value.cc
index cb1ba11..a1d15e4 100644
--- a/libstdc++-v3/testsuite/20_util/is_invocable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_invocable/value.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_invocable/value_ext.cc b/libstdc++-v3/testsuite/20_util/is_invocable/value_ext.cc
index e839a9e..fdb1447 100644
--- a/libstdc++-v3/testsuite/20_util/is_invocable/value_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_invocable/value_ext.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_literal_type/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_literal_type/requirements/explicit_instantiation.cc
index 99acbd9..d0a20f3 100644
--- a/libstdc++-v3/testsuite/20_util/is_literal_type/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_literal_type/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2010-02-21  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_literal_type/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_literal_type/requirements/typedefs.cc
index 3cbea6d..9b7ae89 100644
--- a/libstdc++-v3/testsuite/20_util/is_literal_type/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_literal_type/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-21  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_literal_type/value.cc b/libstdc++-v3/testsuite/20_util/is_literal_type/value.cc
index 8a6a2f1..a662477 100644
--- a/libstdc++-v3/testsuite/20_util/is_literal_type/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_literal_type/value.cc
@@ -2,7 +2,7 @@
 
 // 2010-03-23  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_lvalue_reference/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_lvalue_reference/requirements/explicit_instantiation.cc
index b48be98..a915bdb 100644
--- a/libstdc++-v3/testsuite/20_util/is_lvalue_reference/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_lvalue_reference/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_lvalue_reference/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_lvalue_reference/requirements/typedefs.cc
index 982ba45..224dafe 100644
--- a/libstdc++-v3/testsuite/20_util/is_lvalue_reference/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_lvalue_reference/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_lvalue_reference/value.cc b/libstdc++-v3/testsuite/20_util/is_lvalue_reference/value.cc
index bcb5a00..5ed5082 100644
--- a/libstdc++-v3/testsuite/20_util/is_lvalue_reference/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_lvalue_reference/value.cc
@@ -2,7 +2,7 @@
 
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_member_function_pointer/91371.cc b/libstdc++-v3/testsuite/20_util/is_member_function_pointer/91371.cc
index 25fecc1..ace05e0 100644
--- a/libstdc++-v3/testsuite/20_util/is_member_function_pointer/91371.cc
+++ b/libstdc++-v3/testsuite/20_util/is_member_function_pointer/91371.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_member_function_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_member_function_pointer/requirements/explicit_instantiation.cc
index bdcbecb..55a5424 100644
--- a/libstdc++-v3/testsuite/20_util/is_member_function_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_member_function_pointer/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_member_function_pointer/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_member_function_pointer/requirements/typedefs.cc
index cfb45e0..f75d98c 100644
--- a/libstdc++-v3/testsuite/20_util/is_member_function_pointer/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_member_function_pointer/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_member_function_pointer/value.cc b/libstdc++-v3/testsuite/20_util/is_member_function_pointer/value.cc
index f2af4c4..25b694c 100644
--- a/libstdc++-v3/testsuite/20_util/is_member_function_pointer/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_member_function_pointer/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_member_object_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_member_object_pointer/requirements/explicit_instantiation.cc
index dd309bc..69a53d4 100644
--- a/libstdc++-v3/testsuite/20_util/is_member_object_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_member_object_pointer/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_member_object_pointer/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_member_object_pointer/requirements/typedefs.cc
index 442ad81..217092d 100644
--- a/libstdc++-v3/testsuite/20_util/is_member_object_pointer/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_member_object_pointer/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_member_object_pointer/value.cc b/libstdc++-v3/testsuite/20_util/is_member_object_pointer/value.cc
index 6e8891b..6d019e3 100644
--- a/libstdc++-v3/testsuite/20_util/is_member_object_pointer/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_member_object_pointer/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_member_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_member_pointer/requirements/explicit_instantiation.cc
index 8f2dfaf..b816f39 100644
--- a/libstdc++-v3/testsuite/20_util/is_member_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_member_pointer/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_member_pointer/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_member_pointer/requirements/typedefs.cc
index 303f42e..360c85f 100644
--- a/libstdc++-v3/testsuite/20_util/is_member_pointer/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_member_pointer/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_member_pointer/value.cc b/libstdc++-v3/testsuite/20_util/is_member_pointer/value.cc
index 0daca97..6c8f2b7 100644
--- a/libstdc++-v3/testsuite/20_util/is_member_pointer/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_member_pointer/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_move_assignable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_move_assignable/requirements/explicit_instantiation.cc
index da8f75e..d3af76a 100644
--- a/libstdc++-v3/testsuite/20_util/is_move_assignable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_move_assignable/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_move_assignable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_move_assignable/requirements/typedefs.cc
index 34a6fb4..2e105e8 100644
--- a/libstdc++-v3/testsuite/20_util/is_move_assignable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_move_assignable/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_move_assignable/value.cc b/libstdc++-v3/testsuite/20_util/is_move_assignable/value.cc
index 764871d..e4f0152 100644
--- a/libstdc++-v3/testsuite/20_util/is_move_assignable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_move_assignable/value.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_move_constructible/incomplete_neg.cc b/libstdc++-v3/testsuite/20_util/is_move_constructible/incomplete_neg.cc
index d6a08d7..29931a8 100644
--- a/libstdc++-v3/testsuite/20_util/is_move_constructible/incomplete_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/is_move_constructible/incomplete_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_move_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_move_constructible/requirements/explicit_instantiation.cc
index 86bb306..bce39ac 100644
--- a/libstdc++-v3/testsuite/20_util/is_move_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_move_constructible/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_move_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_move_constructible/requirements/typedefs.cc
index 70eafbe..ceca95a 100644
--- a/libstdc++-v3/testsuite/20_util/is_move_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_move_constructible/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_move_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_move_constructible/value.cc
index fcb9989..882c143c 100644
--- a/libstdc++-v3/testsuite/20_util/is_move_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_move_constructible/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/requirements/explicit_instantiation.cc
index c51c35a..0d0c3a8 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/requirements/typedefs.cc
index 40112d0..f5e9860 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/value.cc
index eacec99..fe20eb2 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_assignable/value.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/requirements/explicit_instantiation.cc
index 60de11e..d8750c7 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-09  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/requirements/typedefs.cc
index 028212e..a6d65bf 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-09  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/value.cc
index 7b34a4b..ef9ae06 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_constructible/value.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-09  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/requirements/explicit_instantiation.cc
index 2ebf1d0..3080545 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/requirements/explicit_instantiation.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc
index 2795d42..1fe4915 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/value.cc
index c4c2fda..d07de54 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/value.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/value_ext.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/value_ext.cc
index 50bab80..84eaf82 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/value_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_convertible/value_ext.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/requirements/explicit_instantiation.cc
index 1b7b183..3a3a4cf 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2010-06-08  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/requirements/typedefs.cc
index f5179d4..33b2985 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2010-06-08  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/value.cc
index 133c878..18a6b59 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_assignable/value.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-08  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/requirements/explicit_instantiation.cc
index 087a9ff..bf01824 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/requirements/typedefs.cc
index 2534bf8..863e87b 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2004-12-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/value.cc
index 3b25fc2..aad31ea 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_copy_constructible/value.cc
@@ -2,7 +2,7 @@
 
 // 2004-12-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/requirements/explicit_instantiation.cc
index a8849be..15efe37 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/requirements/typedefs.cc
index 3bdbb8f..f032db3 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2004-12-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/value.cc
index b625cd5..bdf9855 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_default_constructible/value.cc
@@ -2,7 +2,7 @@
 
 // 2004-12-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/requirements/explicit_instantiation.cc
index 91e774a..d693848 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/requirements/typedefs.cc
index 6605a15..c06f8fe 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/requirements/typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/value.cc
index 69e319a..1ef98b9 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_destructible/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/83395.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/83395.cc
index 2cd41e9..fff93b2 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/83395.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/83395.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation.cc
index c499041..1954110 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation_ext.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation_ext.cc
index 713728d..4498b50 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation_ext.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/typedefs.cc
index dd39ca6..477e836 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/typedefs_ext.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/typedefs_ext.cc
index 20d34c1..992f25b 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/typedefs_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/requirements/typedefs_ext.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/value.cc
index c0c6a7d..c9900da 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/value.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/value_ext.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/value_ext.cc
index 2c00b1f..2d19f34 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/value_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_invocable/value_ext.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/incomplete_neg.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/incomplete_neg.cc
index ebceec5..d9b782d 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/incomplete_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/incomplete_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/requirements/explicit_instantiation.cc
index 21fab26..7c2b2b8 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/requirements/typedefs.cc
index 8a4ab8f..b45aec9 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/value.cc
index 091e09e..154eb88 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_move_assignable/value.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/requirements/explicit_instantiation.cc
index f0788cb..3328ae8 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/requirements/typedefs.cc
index 31b18d2..fc5d183 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/value.cc
index b7026eb..8d70391 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_move_constructible/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation.cc
index a6894a7..ed9a948 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation_ext.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation_ext.cc
index c382b6e..56d910b 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation_ext.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc
index 7e2d107..62a8de4 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc
index 7e54fa8..777fae6 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value.cc
index 1b9bd97..047d199 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value.h b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value.h
index 652d7fb..06f794b 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value.h
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value_ext.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value_ext.cc
index 2ac9ea3..133b1c0 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable/value_ext.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-skip-if "skip if __STRICT_ANSI__ defined" { *-*-* } { "-std=c++??" } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/requirements/explicit_instantiation.cc
index cf4392b..d8ce76ef 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc
index 2ce3074..40d166b 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/value.cc b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/value.cc
index d32cdb0..f946a7e 100644
--- a/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_nothrow_swappable_with/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/explicit_instantiation.cc
index fa0b6b5..402ca2c 100644
--- a/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2013-05-02  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/typedefs.cc
index 9b8c302..0f383a8 100644
--- a/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_null_pointer/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2013-05-02  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_null_pointer/value.cc b/libstdc++-v3/testsuite/20_util/is_null_pointer/value.cc
index 7d419f8..241cbf8c0 100644
--- a/libstdc++-v3/testsuite/20_util/is_null_pointer/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_null_pointer/value.cc
@@ -2,7 +2,7 @@
 
 // 2013-05-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_object/24808.cc b/libstdc++-v3/testsuite/20_util/is_object/24808.cc
index 93189df..9ef66ba 100644
--- a/libstdc++-v3/testsuite/20_util/is_object/24808.cc
+++ b/libstdc++-v3/testsuite/20_util/is_object/24808.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_object/91371.cc b/libstdc++-v3/testsuite/20_util/is_object/91371.cc
index 3520d76..8387cdb 100644
--- a/libstdc++-v3/testsuite/20_util/is_object/91371.cc
+++ b/libstdc++-v3/testsuite/20_util/is_object/91371.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_object/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_object/requirements/explicit_instantiation.cc
index 7558710..856e161 100644
--- a/libstdc++-v3/testsuite/20_util/is_object/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_object/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_object/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_object/requirements/typedefs.cc
index 1732113..7d2b6b1 100644
--- a/libstdc++-v3/testsuite/20_util/is_object/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_object/requirements/typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_object/value.cc b/libstdc++-v3/testsuite/20_util/is_object/value.cc
index 51a5dd9..9d79b03 100644
--- a/libstdc++-v3/testsuite/20_util/is_object/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_object/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_pod/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_pod/requirements/explicit_instantiation.cc
index 5ed8e2e..7ee41b3 100644
--- a/libstdc++-v3/testsuite/20_util/is_pod/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_pod/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2010-02-21  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_pod/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_pod/requirements/typedefs.cc
index 945e7cb..492f0ea 100644
--- a/libstdc++-v3/testsuite/20_util/is_pod/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_pod/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-21  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_pod/value.cc b/libstdc++-v3/testsuite/20_util/is_pod/value.cc
index b013a14..5a85630 100644
--- a/libstdc++-v3/testsuite/20_util/is_pod/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_pod/value.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-21  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_pointer/requirements/explicit_instantiation.cc
index 9a8a999..978b79b 100644
--- a/libstdc++-v3/testsuite/20_util/is_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_pointer/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_pointer/value.cc b/libstdc++-v3/testsuite/20_util/is_pointer/value.cc
index 7562977..49639eb 100644
--- a/libstdc++-v3/testsuite/20_util/is_pointer/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_pointer/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_polymorphic/incomplete_neg.cc b/libstdc++-v3/testsuite/20_util/is_polymorphic/incomplete_neg.cc
index 618c4fa..2b4b918 100644
--- a/libstdc++-v3/testsuite/20_util/is_polymorphic/incomplete_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/is_polymorphic/incomplete_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_polymorphic/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_polymorphic/requirements/explicit_instantiation.cc
index 2448bd2..e8ad377 100644
--- a/libstdc++-v3/testsuite/20_util/is_polymorphic/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_polymorphic/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_polymorphic/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_polymorphic/requirements/typedefs.cc
index 898ad8b..4156d35 100644
--- a/libstdc++-v3/testsuite/20_util/is_polymorphic/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_polymorphic/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_polymorphic/value.cc b/libstdc++-v3/testsuite/20_util/is_polymorphic/value.cc
index 1e1ad07..7e6550f 100644
--- a/libstdc++-v3/testsuite/20_util/is_polymorphic/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_polymorphic/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_reference/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_reference/requirements/explicit_instantiation.cc
index 416b211..aed6c90 100644
--- a/libstdc++-v3/testsuite/20_util/is_reference/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_reference/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_reference/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_reference/requirements/typedefs.cc
index 4d59a7b..24ae9a2 100644
--- a/libstdc++-v3/testsuite/20_util/is_reference/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_reference/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_reference/value.cc b/libstdc++-v3/testsuite/20_util/is_reference/value.cc
index 4676894..dc205d2 100644
--- a/libstdc++-v3/testsuite/20_util/is_reference/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_reference/value.cc
@@ -2,7 +2,7 @@
 
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_rvalue_reference/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_rvalue_reference/requirements/explicit_instantiation.cc
index f88502e..1efee3b 100644
--- a/libstdc++-v3/testsuite/20_util/is_rvalue_reference/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_rvalue_reference/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_rvalue_reference/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_rvalue_reference/requirements/typedefs.cc
index 100ba93..a690d56 100644
--- a/libstdc++-v3/testsuite/20_util/is_rvalue_reference/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_rvalue_reference/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_rvalue_reference/value.cc b/libstdc++-v3/testsuite/20_util/is_rvalue_reference/value.cc
index 9dc1e22..ec9ae02 100644
--- a/libstdc++-v3/testsuite/20_util/is_rvalue_reference/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_rvalue_reference/value.cc
@@ -2,7 +2,7 @@
 
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_same/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_same/requirements/explicit_instantiation.cc
index dac1f5f..ad6e164 100644
--- a/libstdc++-v3/testsuite/20_util/is_same/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_same/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_same/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_same/requirements/typedefs.cc
index 51359a6..e24eeba 100644
--- a/libstdc++-v3/testsuite/20_util/is_same/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_same/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_same/value.cc b/libstdc++-v3/testsuite/20_util/is_same/value.cc
index 04b456c..73c6129 100644
--- a/libstdc++-v3/testsuite/20_util/is_same/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_same/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_scalar/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_scalar/requirements/explicit_instantiation.cc
index ea0e041..b593f83 100644
--- a/libstdc++-v3/testsuite/20_util/is_scalar/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_scalar/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_scalar/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_scalar/requirements/typedefs.cc
index d33b76d..e21141c 100644
--- a/libstdc++-v3/testsuite/20_util/is_scalar/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_scalar/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2010-11-30  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_scalar/value.cc b/libstdc++-v3/testsuite/20_util/is_scalar/value.cc
index bf03040..544ce5c 100644
--- a/libstdc++-v3/testsuite/20_util/is_scalar/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_scalar/value.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-30  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_signed/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_signed/requirements/explicit_instantiation.cc
index 7f3d9fa..e1b221a 100644
--- a/libstdc++-v3/testsuite/20_util/is_signed/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_signed/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_signed/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_signed/requirements/typedefs.cc
index 92589a3..d00a8b7 100644
--- a/libstdc++-v3/testsuite/20_util/is_signed/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_signed/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2005-01-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_signed/value.cc b/libstdc++-v3/testsuite/20_util/is_signed/value.cc
index 906654c..c56283f 100644
--- a/libstdc++-v3/testsuite/20_util/is_signed/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_signed/value.cc
@@ -2,7 +2,7 @@
 
 // 2005-01-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_standard_layout/requiremenents/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_standard_layout/requiremenents/explicit_instantiation.cc
index c977fe7..30d3a01 100644
--- a/libstdc++-v3/testsuite/20_util/is_standard_layout/requiremenents/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_standard_layout/requiremenents/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2010-02-21  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_standard_layout/requiremenents/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_standard_layout/requiremenents/typedefs.cc
index 53682d5..dded6ca 100644
--- a/libstdc++-v3/testsuite/20_util/is_standard_layout/requiremenents/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_standard_layout/requiremenents/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-21  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_standard_layout/value.cc b/libstdc++-v3/testsuite/20_util/is_standard_layout/value.cc
index 1a503d1..64d0a73 100644
--- a/libstdc++-v3/testsuite/20_util/is_standard_layout/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_standard_layout/value.cc
@@ -2,7 +2,7 @@
 
 // 2010-03-23  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_swappable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_swappable/requirements/explicit_instantiation.cc
index a9e8be8..f98d712 100644
--- a/libstdc++-v3/testsuite/20_util/is_swappable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_swappable/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_swappable/requirements/explicit_instantiation_ext.cc b/libstdc++-v3/testsuite/20_util/is_swappable/requirements/explicit_instantiation_ext.cc
index 64a8d3d..01b93cc 100644
--- a/libstdc++-v3/testsuite/20_util/is_swappable/requirements/explicit_instantiation_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_swappable/requirements/explicit_instantiation_ext.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_swappable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_swappable/requirements/typedefs.cc
index ca9ae0e..22a6b99 100644
--- a/libstdc++-v3/testsuite/20_util/is_swappable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_swappable/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_swappable/requirements/typedefs_ext.cc b/libstdc++-v3/testsuite/20_util/is_swappable/requirements/typedefs_ext.cc
index 222b2d0..41a289c 100644
--- a/libstdc++-v3/testsuite/20_util/is_swappable/requirements/typedefs_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_swappable/requirements/typedefs_ext.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_swappable/value.cc b/libstdc++-v3/testsuite/20_util/is_swappable/value.cc
index f2249b3..71041bd 100644
--- a/libstdc++-v3/testsuite/20_util/is_swappable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_swappable/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_swappable/value.h b/libstdc++-v3/testsuite/20_util/is_swappable/value.h
index 8ed4247..410b389 100644
--- a/libstdc++-v3/testsuite/20_util/is_swappable/value.h
+++ b/libstdc++-v3/testsuite/20_util/is_swappable/value.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_swappable/value_ext.cc b/libstdc++-v3/testsuite/20_util/is_swappable/value_ext.cc
index eef2d23..a6c20e3 100644
--- a/libstdc++-v3/testsuite/20_util/is_swappable/value_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/is_swappable/value_ext.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_swappable_with/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_swappable_with/requirements/explicit_instantiation.cc
index 6e6770e..833ae30 100644
--- a/libstdc++-v3/testsuite/20_util/is_swappable_with/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_swappable_with/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_swappable_with/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_swappable_with/requirements/typedefs.cc
index fb4b074..d548b08 100644
--- a/libstdc++-v3/testsuite/20_util/is_swappable_with/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_swappable_with/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_swappable_with/value.cc b/libstdc++-v3/testsuite/20_util/is_swappable_with/value.cc
index 3b57a45..a6b8f2e 100644
--- a/libstdc++-v3/testsuite/20_util/is_swappable_with/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_swappable_with/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivial/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_trivial/requirements/explicit_instantiation.cc
index 948b920..3b37399 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivial/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivial/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2010-02-21  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivial/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_trivial/requirements/typedefs.cc
index b43ad93..80bc761 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivial/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivial/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2010-02-21  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivial/value.cc b/libstdc++-v3/testsuite/20_util/is_trivial/value.cc
index 74c4734..2dfe1bb 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivial/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivial/value.cc
@@ -2,7 +2,7 @@
 
 // 2010-03-23  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_assignable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_trivially_assignable/requirements/explicit_instantiation.cc
index cad6a63..3192993 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_assignable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_assignable/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_assignable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_trivially_assignable/requirements/typedefs.cc
index ed3c6a9..a8c2b96 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_assignable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_assignable/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_assignable/value.cc b/libstdc++-v3/testsuite/20_util/is_trivially_assignable/value.cc
index 54ee429..a932c74 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_assignable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_assignable/value.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_trivially_constructible/requirements/explicit_instantiation.cc
index be795e8..57280ce 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_constructible/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_trivially_constructible/requirements/typedefs.cc
index a347b14..9542d8d 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_constructible/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_trivially_constructible/value.cc
index 0979cef..c1cb7ea 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_constructible/value.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/requirements/explicit_instantiation.cc
index 3a3ab42..af205b4 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/requirements/typedefs.cc
index 02c7fcd..00e0350 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/value.cc b/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/value.cc
index e48c91a..b6ddd48 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_copy_assignable/value.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/requirements/explicit_instantiation.cc
index f1e31bd..930252f 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/requirements/typedefs.cc
index b72cabe..45ef87ce 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/value.cc
index f5fafea..57f9f42 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_copy_constructible/value.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_copyable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_trivially_copyable/requirements/explicit_instantiation.cc
index b889c9c..e8aa34ef 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_copyable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_copyable/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_copyable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_trivially_copyable/requirements/typedefs.cc
index ec54e3e..21a44f0 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_copyable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_copyable/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_copyable/value.cc b/libstdc++-v3/testsuite/20_util/is_trivially_copyable/value.cc
index 022f0c0..e81d780 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_copyable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_copyable/value.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/requirements/explicit_instantiation.cc
index 7077227..b3c1ea1 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/requirements/typedefs.cc
index a17388e..c4aa7dd 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/value.cc
index f457721..709c8ca 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_default_constructible/value.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_destructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_trivially_destructible/requirements/explicit_instantiation.cc
index cdf8adb..1fae917 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_destructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_destructible/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 //
 // 2012-04-15  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_destructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_trivially_destructible/requirements/typedefs.cc
index 7608d85..dfad8c5 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_destructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_destructible/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2012-04-15  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_destructible/value.cc b/libstdc++-v3/testsuite/20_util/is_trivially_destructible/value.cc
index f8202fa..fde7292 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_destructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_destructible/value.cc
@@ -2,7 +2,7 @@
 //
 // 2012-04-15  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/requirements/explicit_instantiation.cc
index 5d00035..b3ea3a0 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/requirements/typedefs.cc
index 50e848e..4278480 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/value.cc b/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/value.cc
index 75075b0..7ffa6a1 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_move_assignable/value.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/requirements/explicit_instantiation.cc
index f890620..c9663c8 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/requirements/typedefs.cc
index 25aa9dd..4a463e7 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/value.cc b/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/value.cc
index 1bfd3d6..74f2ed2 100644
--- a/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_trivially_move_constructible/value.cc
@@ -2,7 +2,7 @@
 //
 // 2014-10-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_unbounded_array/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_unbounded_array/requirements/explicit_instantiation.cc
index 59cde80..cbb6378 100644
--- a/libstdc++-v3/testsuite/20_util/is_unbounded_array/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_unbounded_array/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_unbounded_array/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_unbounded_array/requirements/typedefs.cc
index abe430a..daa0278 100644
--- a/libstdc++-v3/testsuite/20_util/is_unbounded_array/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_unbounded_array/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_unbounded_array/value.cc b/libstdc++-v3/testsuite/20_util/is_unbounded_array/value.cc
index bca0e3c..d2039d0 100644
--- a/libstdc++-v3/testsuite/20_util/is_unbounded_array/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_unbounded_array/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_union/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_union/requirements/explicit_instantiation.cc
index 00340e9..f8296d7 100644
--- a/libstdc++-v3/testsuite/20_util/is_union/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_union/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_union/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_union/requirements/typedefs.cc
index 6bcd5fd..b1e39ce 100644
--- a/libstdc++-v3/testsuite/20_util/is_union/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_union/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_union/value.cc b/libstdc++-v3/testsuite/20_util/is_union/value.cc
index 54df151..c787cdc 100644
--- a/libstdc++-v3/testsuite/20_util/is_union/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_union/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_unsigned/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_unsigned/requirements/explicit_instantiation.cc
index cb01ac7..cc4b23e 100644
--- a/libstdc++-v3/testsuite/20_util/is_unsigned/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_unsigned/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_unsigned/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_unsigned/requirements/typedefs.cc
index 58cde9b..0044962 100644
--- a/libstdc++-v3/testsuite/20_util/is_unsigned/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_unsigned/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2005-01-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_unsigned/value.cc b/libstdc++-v3/testsuite/20_util/is_unsigned/value.cc
index 4099cda..0fdaa9a 100644
--- a/libstdc++-v3/testsuite/20_util/is_unsigned/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_unsigned/value.cc
@@ -2,7 +2,7 @@
 
 // 2005-01-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_void/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_void/requirements/explicit_instantiation.cc
index 5ea3d49..e8e8959 100644
--- a/libstdc++-v3/testsuite/20_util/is_void/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_void/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_void/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_void/requirements/typedefs.cc
index 0fa9bf0..fc5152c 100644
--- a/libstdc++-v3/testsuite/20_util/is_void/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_void/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_void/value.cc b/libstdc++-v3/testsuite/20_util/is_void/value.cc
index dc116f7..5132b87 100644
--- a/libstdc++-v3/testsuite/20_util/is_void/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_void/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_volatile/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_volatile/requirements/explicit_instantiation.cc
index 7858bd7..e970c5c 100644
--- a/libstdc++-v3/testsuite/20_util/is_volatile/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/is_volatile/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_volatile/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_volatile/requirements/typedefs.cc
index 1b98d97..c07c11b 100644
--- a/libstdc++-v3/testsuite/20_util/is_volatile/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/is_volatile/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/is_volatile/value.cc b/libstdc++-v3/testsuite/20_util/is_volatile/value.cc
index 0efd785..df793f8 100644
--- a/libstdc++-v3/testsuite/20_util/is_volatile/value.cc
+++ b/libstdc++-v3/testsuite/20_util/is_volatile/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/logical_traits/83134.cc b/libstdc++-v3/testsuite/20_util/logical_traits/83134.cc
index 29924a0..8732021 100644
--- a/libstdc++-v3/testsuite/20_util/logical_traits/83134.cc
+++ b/libstdc++-v3/testsuite/20_util/logical_traits/83134.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc
index 17618e5..1e2d8a1 100644
--- a/libstdc++-v3/testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/logical_traits/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/logical_traits/requirements/typedefs.cc
index 367dffd..f36b2d1 100644
--- a/libstdc++-v3/testsuite/20_util/logical_traits/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/logical_traits/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 //
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/logical_traits/value.cc b/libstdc++-v3/testsuite/20_util/logical_traits/value.cc
index 2c3817d..8b99d7f 100644
--- a/libstdc++-v3/testsuite/20_util/logical_traits/value.cc
+++ b/libstdc++-v3/testsuite/20_util/logical_traits/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 //
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/alias_decl.cc
index 198f309..0d1d8e0 100644
--- a/libstdc++-v3/testsuite/20_util/make_signed/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/explicit_instantiation.cc
index 3bf5acd..779260e 100644
--- a/libstdc++-v3/testsuite/20_util/make_signed/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-1.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-1.cc
index 0730e32c..0188320 100644
--- a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-1.cc
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-1.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-2.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-2.cc
index 469686c..0800d95 100644
--- a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-2.cc
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-2.cc
@@ -3,7 +3,7 @@
 
 // 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-3.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-3.cc
index 0422158..89c984e 100644
--- a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-3.cc
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-3.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-4.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-4.cc
index 27eb101..acc1608 100644
--- a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-4.cc
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs-4.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs_neg.cc b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs_neg.cc
index ed7d883..0534773 100644
--- a/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/make_signed/requirements/typedefs_neg.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/alias_decl.cc
index 69980f5..59f92b2 100644
--- a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/explicit_instantiation.cc
index 9f238e8..0932881 100644
--- a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-1.cc b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-1.cc
index aba7ba3..8f91b49 100644
--- a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-1.cc
+++ b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-1.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc
index 33ed511..e783601 100644
--- a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc
+++ b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc
@@ -3,7 +3,7 @@
 
 // 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-3.cc b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-3.cc
index 2c3f7da..0d0ced8 100644
--- a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-3.cc
+++ b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-3.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc
index 93d0d16..8d5aaf3 100644
--- a/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc
@@ -2,7 +2,7 @@
 
 // 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/memory_resource/1.cc b/libstdc++-v3/testsuite/20_util/memory_resource/1.cc
index 82432a4..eff0839 100644
--- a/libstdc++-v3/testsuite/20_util/memory_resource/1.cc
+++ b/libstdc++-v3/testsuite/20_util/memory_resource/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/memory_resource/2.cc b/libstdc++-v3/testsuite/20_util/memory_resource/2.cc
index c38bea9..28b6a5c 100644
--- a/libstdc++-v3/testsuite/20_util/memory_resource/2.cc
+++ b/libstdc++-v3/testsuite/20_util/memory_resource/2.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++17 } }
 // { dg-skip-if "" { *-*-* } { -fno-aligned-new } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/1.cc b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/1.cc
index 872edb9..53b2856 100644
--- a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/1.cc
+++ b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/allocate.cc b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/allocate.cc
index 7e22d10..b495401 100644
--- a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/allocate.cc
+++ b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/allocate.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/deallocate.cc b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/deallocate.cc
index 5f4de49..63cc11f 100644
--- a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/deallocate.cc
+++ b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/deallocate.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/release.cc b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/release.cc
index 00d4b8e..d8dce78 100644
--- a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/release.cc
+++ b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/release.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc
index de5df9b..fb43c25 100644
--- a/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc
+++ b/libstdc++-v3/testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/move/1.cc b/libstdc++-v3/testsuite/20_util/move/1.cc
index fd77e03..02bd9c0 100644
--- a/libstdc++-v3/testsuite/20_util/move/1.cc
+++ b/libstdc++-v3/testsuite/20_util/move/1.cc
@@ -2,7 +2,7 @@
 
 // 2007-07-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/move/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/move/requirements/explicit_instantiation.cc
index 1b344d9..a09fded 100644
--- a/libstdc++-v3/testsuite/20_util/move/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/move/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2007-07-10  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/move_if_noexcept/1.cc b/libstdc++-v3/testsuite/20_util/move_if_noexcept/1.cc
index 329a743..8e57664 100644
--- a/libstdc++-v3/testsuite/20_util/move_if_noexcept/1.cc
+++ b/libstdc++-v3/testsuite/20_util/move_if_noexcept/1.cc
@@ -2,7 +2,7 @@
 
 // 2011-04-27  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/move_if_noexcept/constexpr.cc b/libstdc++-v3/testsuite/20_util/move_if_noexcept/constexpr.cc
index 7084500..7986688 100644
--- a/libstdc++-v3/testsuite/20_util/move_if_noexcept/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/move_if_noexcept/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/move_if_noexcept/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/move_if_noexcept/requirements/explicit_instantiation.cc
index bb29f01..0005b26 100644
--- a/libstdc++-v3/testsuite/20_util/move_if_noexcept/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/move_if_noexcept/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2011-04-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/nonesuch/nonesuch.cc b/libstdc++-v3/testsuite/20_util/nonesuch/nonesuch.cc
index 100d7e3..96f9ca6 100644
--- a/libstdc++-v3/testsuite/20_util/nonesuch/nonesuch.cc
+++ b/libstdc++-v3/testsuite/20_util/nonesuch/nonesuch.cc
@@ -1,5 +1,5 @@
 // 2019-05-14  Nina Dinka Ranns  <dinka.ranns@gmail.com>
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/77288.cc b/libstdc++-v3/testsuite/20_util/optional/77288.cc
index 11aaf85..92491ca 100644
--- a/libstdc++-v3/testsuite/20_util/optional/77288.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/77288.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/assignment/1.cc b/libstdc++-v3/testsuite/20_util/optional/assignment/1.cc
index a432e37..f02d824 100644
--- a/libstdc++-v3/testsuite/20_util/optional/assignment/1.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/assignment/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/assignment/2.cc b/libstdc++-v3/testsuite/20_util/optional/assignment/2.cc
index c096a05..9126b69 100644
--- a/libstdc++-v3/testsuite/20_util/optional/assignment/2.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/assignment/2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/assignment/3.cc b/libstdc++-v3/testsuite/20_util/optional/assignment/3.cc
index ca4cad9..07d905f 100644
--- a/libstdc++-v3/testsuite/20_util/optional/assignment/3.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/assignment/3.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/assignment/4.cc b/libstdc++-v3/testsuite/20_util/optional/assignment/4.cc
index 6ff8f1a..1edc663 100644
--- a/libstdc++-v3/testsuite/20_util/optional/assignment/4.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/assignment/4.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/assignment/5.cc b/libstdc++-v3/testsuite/20_util/optional/assignment/5.cc
index 8981fed..4871175 100644
--- a/libstdc++-v3/testsuite/20_util/optional/assignment/5.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/assignment/5.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/assignment/6.cc b/libstdc++-v3/testsuite/20_util/optional/assignment/6.cc
index 60299ef..3350e4a 100644
--- a/libstdc++-v3/testsuite/20_util/optional/assignment/6.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/assignment/6.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/assignment/7.cc b/libstdc++-v3/testsuite/20_util/optional/assignment/7.cc
index fbb3504..57fa8d7 100644
--- a/libstdc++-v3/testsuite/20_util/optional/assignment/7.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/assignment/7.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/assignment/8.cc b/libstdc++-v3/testsuite/20_util/optional/assignment/8.cc
index 3acbc2a..fd7e2d1 100644
--- a/libstdc++-v3/testsuite/20_util/optional/assignment/8.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/assignment/8.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/assignment/9.cc b/libstdc++-v3/testsuite/20_util/optional/assignment/9.cc
index 11a6d23..b8b264d 100644
--- a/libstdc++-v3/testsuite/20_util/optional/assignment/9.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/assignment/9.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/cons/77727.cc b/libstdc++-v3/testsuite/20_util/optional/cons/77727.cc
index 68fdfe8..1107012 100644
--- a/libstdc++-v3/testsuite/20_util/optional/cons/77727.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/cons/77727.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/cons/85642.cc b/libstdc++-v3/testsuite/20_util/optional/cons/85642.cc
index 6cac3cd..20fede1 100644
--- a/libstdc++-v3/testsuite/20_util/optional/cons/85642.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/cons/85642.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/cons/copy.cc b/libstdc++-v3/testsuite/20_util/optional/cons/copy.cc
index 924c09a..568666a 100644
--- a/libstdc++-v3/testsuite/20_util/optional/cons/copy.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/cons/copy.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/cons/deduction.cc b/libstdc++-v3/testsuite/20_util/optional/cons/deduction.cc
index 018b3cd..50806e3 100644
--- a/libstdc++-v3/testsuite/20_util/optional/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/cons/default.cc b/libstdc++-v3/testsuite/20_util/optional/cons/default.cc
index af93242..d4c571c 100644
--- a/libstdc++-v3/testsuite/20_util/optional/cons/default.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/cons/default.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/cons/move.cc b/libstdc++-v3/testsuite/20_util/optional/cons/move.cc
index 4db5c43..442c31e 100644
--- a/libstdc++-v3/testsuite/20_util/optional/cons/move.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/cons/move.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/cons/trivial.cc b/libstdc++-v3/testsuite/20_util/optional/cons/trivial.cc
index 0497433..382670f 100644
--- a/libstdc++-v3/testsuite/20_util/optional/cons/trivial.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/cons/trivial.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/cons/value.cc b/libstdc++-v3/testsuite/20_util/optional/cons/value.cc
index 131fd76..a1e84bb 100644
--- a/libstdc++-v3/testsuite/20_util/optional/cons/value.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/cons/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/cons/value_neg.cc b/libstdc++-v3/testsuite/20_util/optional/cons/value_neg.cc
index 9e279a8..b2f131f 100644
--- a/libstdc++-v3/testsuite/20_util/optional/cons/value_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/cons/value_neg.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/default.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/default.cc
index 1327e07..b825910 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/default.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/default.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/value.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/value.cc
index 2c78933..4007044 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/value.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/in_place.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/in_place.cc
index 09cf955..1868f3b 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/in_place.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/in_place.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/make_optional.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/make_optional.cc
index 0287c47..eadf9eb 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/make_optional.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/make_optional.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/nullopt.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/nullopt.cc
index 52393ff..62b6681 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/nullopt.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/nullopt.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/1.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/1.cc
index 06d2609..6b8099f 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/1.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/2.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/2.cc
index ad579a5..1abde32 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/2.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/3.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/3.cc
index 9ff2453..abd2e7d 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/3.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/4.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/4.cc
index a085f53..20a2932 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/4.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/4.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/5.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/5.cc
index 85102ea..678548e 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/5.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/5.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/1.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/1.cc
index a62ab97..edf63af 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/1.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/2.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/2.cc
index 68f7f19..2a410f1 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/2.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/3.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/3.cc
index 0ef6fac..4909858 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/3.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/3.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/4.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/4.cc
index 6ed95bd..4624c04 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/4.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/4.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/5.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/5.cc
index 58c90e8..3f52ac4 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/5.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/5.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/6.cc b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/6.cc
index 239e865..5f3624c 100644
--- a/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/6.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/6.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/hash.cc b/libstdc++-v3/testsuite/20_util/optional/hash.cc
index 7a8f076..d0c0765 100644
--- a/libstdc++-v3/testsuite/20_util/optional/hash.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/hash.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/in_place.cc b/libstdc++-v3/testsuite/20_util/optional/in_place.cc
index 08443ab..fbeb01c 100644
--- a/libstdc++-v3/testsuite/20_util/optional/in_place.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/in_place.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/make_optional.cc b/libstdc++-v3/testsuite/20_util/optional/make_optional.cc
index e3cd5a0..a9f96a2 100644
--- a/libstdc++-v3/testsuite/20_util/optional/make_optional.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/make_optional.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/nullopt.cc b/libstdc++-v3/testsuite/20_util/optional/nullopt.cc
index 108a230..c0b2184 100644
--- a/libstdc++-v3/testsuite/20_util/optional/nullopt.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/nullopt.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/observers/1.cc b/libstdc++-v3/testsuite/20_util/optional/observers/1.cc
index c0cad64..44a6114 100644
--- a/libstdc++-v3/testsuite/20_util/optional/observers/1.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/observers/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/observers/2.cc b/libstdc++-v3/testsuite/20_util/optional/observers/2.cc
index 66c3144..bc67a89 100644
--- a/libstdc++-v3/testsuite/20_util/optional/observers/2.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/observers/2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/observers/3.cc b/libstdc++-v3/testsuite/20_util/optional/observers/3.cc
index ca95ab0..d5a65d9 100644
--- a/libstdc++-v3/testsuite/20_util/optional/observers/3.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/observers/3.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/observers/4.cc b/libstdc++-v3/testsuite/20_util/optional/observers/4.cc
index 5d608cd..5bc8419 100644
--- a/libstdc++-v3/testsuite/20_util/optional/observers/4.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/observers/4.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/observers/5.cc b/libstdc++-v3/testsuite/20_util/optional/observers/5.cc
index 51c5d2d..abf7cbe 100644
--- a/libstdc++-v3/testsuite/20_util/optional/observers/5.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/observers/5.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/observers/6.cc b/libstdc++-v3/testsuite/20_util/optional/observers/6.cc
index 49fc71e..0ab71ce 100644
--- a/libstdc++-v3/testsuite/20_util/optional/observers/6.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/observers/6.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/relops/1.cc b/libstdc++-v3/testsuite/20_util/optional/relops/1.cc
index de00480..0aae84b 100644
--- a/libstdc++-v3/testsuite/20_util/optional/relops/1.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/relops/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/relops/2.cc b/libstdc++-v3/testsuite/20_util/optional/relops/2.cc
index 55c80ad..3f1bf85 100644
--- a/libstdc++-v3/testsuite/20_util/optional/relops/2.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/relops/2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/relops/3.cc b/libstdc++-v3/testsuite/20_util/optional/relops/3.cc
index 7a8d193..b3cbeee 100644
--- a/libstdc++-v3/testsuite/20_util/optional/relops/3.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/relops/3.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/relops/4.cc b/libstdc++-v3/testsuite/20_util/optional/relops/4.cc
index cac0d25..440befc 100644
--- a/libstdc++-v3/testsuite/20_util/optional/relops/4.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/relops/4.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/relops/5.cc b/libstdc++-v3/testsuite/20_util/optional/relops/5.cc
index 4cd8f87..7a8b11c 100644
--- a/libstdc++-v3/testsuite/20_util/optional/relops/5.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/relops/5.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/relops/6.cc b/libstdc++-v3/testsuite/20_util/optional/relops/6.cc
index 148fa28..64bb94b 100644
--- a/libstdc++-v3/testsuite/20_util/optional/relops/6.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/relops/6.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/relops/7.cc b/libstdc++-v3/testsuite/20_util/optional/relops/7.cc
index 5e4d5d4..dedb8c0 100644
--- a/libstdc++-v3/testsuite/20_util/optional/relops/7.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/relops/7.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/requirements.cc b/libstdc++-v3/testsuite/20_util/optional/requirements.cc
index d4dd3ba..560e6f7 100644
--- a/libstdc++-v3/testsuite/20_util/optional/requirements.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/requirements.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/swap/1.cc b/libstdc++-v3/testsuite/20_util/optional/swap/1.cc
index e3aec73..7b78f3e 100644
--- a/libstdc++-v3/testsuite/20_util/optional/swap/1.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/swap/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 }  }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/swap/2.cc b/libstdc++-v3/testsuite/20_util/optional/swap/2.cc
index a160c09..1c7d91d 100644
--- a/libstdc++-v3/testsuite/20_util/optional/swap/2.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/swap/2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/optional/typedefs.cc b/libstdc++-v3/testsuite/20_util/optional/typedefs.cc
index c8c983d..cd67c4e 100644
--- a/libstdc++-v3/testsuite/20_util/optional/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/optional/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 }  }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/owner_less/cmp.cc b/libstdc++-v3/testsuite/20_util/owner_less/cmp.cc
index 2289a63..4e47d12 100644
--- a/libstdc++-v3/testsuite/20_util/owner_less/cmp.cc
+++ b/libstdc++-v3/testsuite/20_util/owner_less/cmp.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/owner_less/noexcept.cc b/libstdc++-v3/testsuite/20_util/owner_less/noexcept.cc
index 2aa150f..ad4eaab 100644
--- a/libstdc++-v3/testsuite/20_util/owner_less/noexcept.cc
+++ b/libstdc++-v3/testsuite/20_util/owner_less/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/owner_less/void.cc b/libstdc++-v3/testsuite/20_util/owner_less/void.cc
index 1aa0859..a63d990 100644
--- a/libstdc++-v3/testsuite/20_util/owner_less/void.cc
+++ b/libstdc++-v3/testsuite/20_util/owner_less/void.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/1.cc b/libstdc++-v3/testsuite/20_util/pair/1.cc
index 3b9f015..ceb6ca0 100644
--- a/libstdc++-v3/testsuite/20_util/pair/1.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/1.cc
@@ -1,6 +1,6 @@
 // 2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/2.cc b/libstdc++-v3/testsuite/20_util/pair/2.cc
index 16d9b5c..bf9998a 100644
--- a/libstdc++-v3/testsuite/20_util/pair/2.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/2.cc
@@ -1,6 +1,6 @@
 // 2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/3.cc b/libstdc++-v3/testsuite/20_util/pair/3.cc
index 9339b8f..3e475bf 100644
--- a/libstdc++-v3/testsuite/20_util/pair/3.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/3.cc
@@ -1,6 +1,6 @@
 // 2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/4.cc b/libstdc++-v3/testsuite/20_util/pair/4.cc
index ab932cc..f80d6ac 100644
--- a/libstdc++-v3/testsuite/20_util/pair/4.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/4.cc
@@ -1,6 +1,6 @@
 // 2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/40925.cc b/libstdc++-v3/testsuite/20_util/pair/40925.cc
index f99afa9..92fdbf7 100644
--- a/libstdc++-v3/testsuite/20_util/pair/40925.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/40925.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/44487.cc b/libstdc++-v3/testsuite/20_util/pair/44487.cc
index 9548b4b..3238166 100644
--- a/libstdc++-v3/testsuite/20_util/pair/44487.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/44487.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/70437.cc b/libstdc++-v3/testsuite/20_util/pair/70437.cc
index 5fde550..ded0fef 100644
--- a/libstdc++-v3/testsuite/20_util/pair/70437.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/70437.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/79141.cc b/libstdc++-v3/testsuite/20_util/pair/79141.cc
index 56bb1e1..52b6e97 100644
--- a/libstdc++-v3/testsuite/20_util/pair/79141.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/79141.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/86751.cc b/libstdc++-v3/testsuite/20_util/pair/86751.cc
index 9a7c43f..457dbc4 100644
--- a/libstdc++-v3/testsuite/20_util/pair/86751.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/86751.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/87822.cc b/libstdc++-v3/testsuite/20_util/pair/87822.cc
index 872eebe..8189edb 100644
--- a/libstdc++-v3/testsuite/20_util/pair/87822.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/87822.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/astuple/astuple.cc b/libstdc++-v3/testsuite/20_util/pair/astuple/astuple.cc
index 5ffab3f..40cb56f 100644
--- a/libstdc++-v3/testsuite/20_util/pair/astuple/astuple.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/astuple/astuple.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/astuple/astuple_cpp14.cc b/libstdc++-v3/testsuite/20_util/pair/astuple/astuple_cpp14.cc
index 56b794c..7128db0 100644
--- a/libstdc++-v3/testsuite/20_util/pair/astuple/astuple_cpp14.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/astuple/astuple_cpp14.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/astuple/constexpr_get.cc b/libstdc++-v3/testsuite/20_util/pair/astuple/constexpr_get.cc
index c2e44d0..ef8b60b 100644
--- a/libstdc++-v3/testsuite/20_util/pair/astuple/constexpr_get.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/astuple/constexpr_get.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/astuple/constexpr_get_by_type.cc b/libstdc++-v3/testsuite/20_util/pair/astuple/constexpr_get_by_type.cc
index 8438b8d..d985cd6 100644
--- a/libstdc++-v3/testsuite/20_util/pair/astuple/constexpr_get_by_type.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/astuple/constexpr_get_by_type.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/astuple/get.cc b/libstdc++-v3/testsuite/20_util/pair/astuple/get.cc
index 88e340b..58bbdfc 100644
--- a/libstdc++-v3/testsuite/20_util/pair/astuple/get.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/astuple/get.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/astuple/get_by_type.cc b/libstdc++-v3/testsuite/20_util/pair/astuple/get_by_type.cc
index dc38355..911908a 100644
--- a/libstdc++-v3/testsuite/20_util/pair/astuple/get_by_type.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/astuple/get_by_type.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/astuple/get_by_type_neg.cc b/libstdc++-v3/testsuite/20_util/pair/astuple/get_by_type_neg.cc
index 111487c..0764b2b 100644
--- a/libstdc++-v3/testsuite/20_util/pair/astuple/get_by_type_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/astuple/get_by_type_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/astuple/get_neg.cc b/libstdc++-v3/testsuite/20_util/pair/astuple/get_neg.cc
index b35d05d..bcf3940 100644
--- a/libstdc++-v3/testsuite/20_util/pair/astuple/get_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/astuple/get_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/comparison_operators/constexpr.cc b/libstdc++-v3/testsuite/20_util/pair/comparison_operators/constexpr.cc
index a799a39..bcd71f7 100644
--- a/libstdc++-v3/testsuite/20_util/pair/comparison_operators/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/comparison_operators/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc b/libstdc++-v3/testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc
index 127610d8..bc1fb0a 100644
--- a/libstdc++-v3/testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/cons/constexpr.cc b/libstdc++-v3/testsuite/20_util/pair/cons/constexpr.cc
index 0fb043d..a12f52a 100644
--- a/libstdc++-v3/testsuite/20_util/pair/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/cons/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/cons/deduction.cc b/libstdc++-v3/testsuite/20_util/pair/cons/deduction.cc
index a9430d0..eb8700c 100644
--- a/libstdc++-v3/testsuite/20_util/pair/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/cons/deduction.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/cons/explicit_construct.cc b/libstdc++-v3/testsuite/20_util/pair/cons/explicit_construct.cc
index 62aaf13..52956ed 100644
--- a/libstdc++-v3/testsuite/20_util/pair/cons/explicit_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/cons/explicit_construct.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/20_util/pair/cons/noexcept_move_construct.cc
index 2d05bcc..a5a8440 100644
--- a/libstdc++-v3/testsuite/20_util/pair/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/constexpr_assign.cc b/libstdc++-v3/testsuite/20_util/pair/constexpr_assign.cc
index 7abf237..7e398f3 100644
--- a/libstdc++-v3/testsuite/20_util/pair/constexpr_assign.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/constexpr_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/constexpr_get.cc b/libstdc++-v3/testsuite/20_util/pair/constexpr_get.cc
index 04e27eb..fb61266 100644
--- a/libstdc++-v3/testsuite/20_util/pair/constexpr_get.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/constexpr_get.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/constexpr_swap.cc b/libstdc++-v3/testsuite/20_util/pair/constexpr_swap.cc
index a69308b..833160b 100644
--- a/libstdc++-v3/testsuite/20_util/pair/constexpr_swap.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/constexpr_swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/make_pair/constexpr.cc b/libstdc++-v3/testsuite/20_util/pair/make_pair/constexpr.cc
index 8b26c57..9f587fc 100644
--- a/libstdc++-v3/testsuite/20_util/pair/make_pair/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/make_pair/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/moveable.cc b/libstdc++-v3/testsuite/20_util/pair/moveable.cc
index ceefb6f..3f93e42 100644
--- a/libstdc++-v3/testsuite/20_util/pair/moveable.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/noexcept_move_assign.cc b/libstdc++-v3/testsuite/20_util/pair/noexcept_move_assign.cc
index 7372d47..3ad5627 100644
--- a/libstdc++-v3/testsuite/20_util/pair/noexcept_move_assign.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/noexcept_move_assign.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/noexcept_swap.cc b/libstdc++-v3/testsuite/20_util/pair/noexcept_swap.cc
index 5368a5f..8eb448d 100644
--- a/libstdc++-v3/testsuite/20_util/pair/noexcept_swap.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/noexcept_swap.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/noncopyable.cc b/libstdc++-v3/testsuite/20_util/pair/noncopyable.cc
index 33bf77f..4b0b41e 100644
--- a/libstdc++-v3/testsuite/20_util/pair/noncopyable.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/noncopyable.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/piecewise.cc b/libstdc++-v3/testsuite/20_util/pair/piecewise.cc
index 8d9caec..aa73628 100644
--- a/libstdc++-v3/testsuite/20_util/pair/piecewise.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/piecewise.cc
@@ -2,7 +2,7 @@
 
 // 2010-04-30  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/piecewise2.cc b/libstdc++-v3/testsuite/20_util/pair/piecewise2.cc
index 57b1391..d4fe19e 100644
--- a/libstdc++-v3/testsuite/20_util/pair/piecewise2.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/piecewise2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/ref_assign.cc b/libstdc++-v3/testsuite/20_util/pair/ref_assign.cc
index a0ea8f9..931b1e7 100644
--- a/libstdc++-v3/testsuite/20_util/pair/ref_assign.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/ref_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/requirements/dr2367.cc b/libstdc++-v3/testsuite/20_util/pair/requirements/dr2367.cc
index ab78bc4..4855dd9 100644
--- a/libstdc++-v3/testsuite/20_util/pair/requirements/dr2367.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/requirements/dr2367.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/requirements/dr801.cc b/libstdc++-v3/testsuite/20_util/pair/requirements/dr801.cc
index 9f44e77..cff3f2a 100644
--- a/libstdc++-v3/testsuite/20_util/pair/requirements/dr801.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/requirements/dr801.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/pair/requirements/explicit_instantiation/1.cc
index f1d73ec..bfbeab3 100644
--- a/libstdc++-v3/testsuite/20_util/pair/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/swap.cc b/libstdc++-v3/testsuite/20_util/pair/swap.cc
index 9e20bf5..8dc5c3a 100644
--- a/libstdc++-v3/testsuite/20_util/pair/swap.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/swap_cxx17.cc b/libstdc++-v3/testsuite/20_util/pair/swap_cxx17.cc
index 9ed780e..45c4b42 100644
--- a/libstdc++-v3/testsuite/20_util/pair/swap_cxx17.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/swap_cxx17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pair/traits.cc b/libstdc++-v3/testsuite/20_util/pair/traits.cc
index 1db767e..29e09d0 100644
--- a/libstdc++-v3/testsuite/20_util/pair/traits.cc
+++ b/libstdc++-v3/testsuite/20_util/pair/traits.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pointer_safety/1.cc b/libstdc++-v3/testsuite/20_util/pointer_safety/1.cc
index 5192886..8b33306 100644
--- a/libstdc++-v3/testsuite/20_util/pointer_safety/1.cc
+++ b/libstdc++-v3/testsuite/20_util/pointer_safety/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pointer_traits/pointer_to.cc b/libstdc++-v3/testsuite/20_util/pointer_traits/pointer_to.cc
index 8b5e26b..0fe8608 100644
--- a/libstdc++-v3/testsuite/20_util/pointer_traits/pointer_to.cc
+++ b/libstdc++-v3/testsuite/20_util/pointer_traits/pointer_to.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pointer_traits/pointer_to_constexpr.cc b/libstdc++-v3/testsuite/20_util/pointer_traits/pointer_to_constexpr.cc
index ed4f215..dde30e9 100644
--- a/libstdc++-v3/testsuite/20_util/pointer_traits/pointer_to_constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/pointer_traits/pointer_to_constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pointer_traits/rebind.cc b/libstdc++-v3/testsuite/20_util/pointer_traits/rebind.cc
index 7d040d5..05fa031 100644
--- a/libstdc++-v3/testsuite/20_util/pointer_traits/rebind.cc
+++ b/libstdc++-v3/testsuite/20_util/pointer_traits/rebind.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pointer_traits/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/pointer_traits/requirements/explicit_instantiation.cc
index ed9e542..0c5cd93 100644
--- a/libstdc++-v3/testsuite/20_util/pointer_traits/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/pointer_traits/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/pointer_traits/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/pointer_traits/requirements/typedefs.cc
index 4a8a78d..9b18565 100644
--- a/libstdc++-v3/testsuite/20_util/pointer_traits/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/pointer_traits/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/1.cc b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/1.cc
index a759c64..7a5449c 100644
--- a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/1.cc
+++ b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/allocate_object.cc b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/allocate_object.cc
index cbaccf6..a2cfad5 100644
--- a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/allocate_object.cc
+++ b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/allocate_object.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/construct_c++2a.cc b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/construct_c++2a.cc
index df01dcc..f2ab5fd 100644
--- a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/construct_c++2a.cc
+++ b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/construct_c++2a.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/construct_pair.cc b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/construct_pair.cc
index f4bc388..65398d4 100644
--- a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/construct_pair.cc
+++ b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/construct_pair.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/resource.cc b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/resource.cc
index dec15a5..f088190 100644
--- a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/resource.cc
+++ b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/resource.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/select.cc b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/select.cc
index ad23922..895bbff 100644
--- a/libstdc++-v3/testsuite/20_util/polymorphic_allocator/select.cc
+++ b/libstdc++-v3/testsuite/20_util/polymorphic_allocator/select.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/rank/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/rank/requirements/explicit_instantiation.cc
index 03b3a6d..f3e9b6e 100644
--- a/libstdc++-v3/testsuite/20_util/rank/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/rank/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/rank/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/rank/requirements/typedefs.cc
index 396d4fb..2a17c57 100644
--- a/libstdc++-v3/testsuite/20_util/rank/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/rank/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/rank/value.cc b/libstdc++-v3/testsuite/20_util/rank/value.cc
index 22f78de..55327eb 100644
--- a/libstdc++-v3/testsuite/20_util/rank/value.cc
+++ b/libstdc++-v3/testsuite/20_util/rank/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp1.cc b/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp1.cc
index 11892d0..8ee70df 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp1.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp2.cc b/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp2.cc
index afc39bc..3bb1471 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp2.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp3.cc b/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp3.cc
index b3515e6..b1df896 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp3.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/comparisons/comp3.cc
@@ -2,7 +2,7 @@
 
 // 2011-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/cons/cons1.cc b/libstdc++-v3/testsuite/20_util/ratio/cons/cons1.cc
index 28063a7..ba2c366 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/cons/cons1.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/cons/cons1.cc
@@ -2,7 +2,7 @@
 
 // 2008-07-03 Chris Fairles <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/cons/cons_overflow_neg.cc b/libstdc++-v3/testsuite/20_util/ratio/cons/cons_overflow_neg.cc
index 0dc6bd7..8b46b27 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/cons/cons_overflow_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/cons/cons_overflow_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/operations/45866.cc b/libstdc++-v3/testsuite/20_util/ratio/operations/45866.cc
index 27ed481..9cfa6bf 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/operations/45866.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/operations/45866.cc
@@ -2,7 +2,7 @@
 
 // 2010-10-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/operations/47913.cc b/libstdc++-v3/testsuite/20_util/ratio/operations/47913.cc
index 0172043..946c9d0 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/operations/47913.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/operations/47913.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/operations/53840.cc b/libstdc++-v3/testsuite/20_util/ratio/operations/53840.cc
index 42c22e6..28b7f53 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/operations/53840.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/operations/53840.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/operations/ops1.cc b/libstdc++-v3/testsuite/20_util/ratio/operations/ops1.cc
index a5686a4..6bf0148 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/operations/ops1.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/operations/ops1.cc
@@ -2,7 +2,7 @@
 
 // 2008-07-03 Chris Fairles <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/operations/ops2.cc b/libstdc++-v3/testsuite/20_util/ratio/operations/ops2.cc
index 727d693b..1d14cbc 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/operations/ops2.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/operations/ops2.cc
@@ -3,7 +3,7 @@
 
 // 2008-07-03 Chris Fairles <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/operations/ops3.cc b/libstdc++-v3/testsuite/20_util/ratio/operations/ops3.cc
index 356ae0b..e71d749 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/operations/ops3.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/operations/ops3.cc
@@ -3,7 +3,7 @@
 
 // 2008-07-03 Chris Fairles <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/operations/ops_overflow_neg.cc b/libstdc++-v3/testsuite/20_util/ratio/operations/ops_overflow_neg.cc
index de6f627..9436b4e 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/operations/ops_overflow_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/operations/ops_overflow_neg.cc
@@ -3,7 +3,7 @@
 
 // 2008-07-03 Chris Fairles <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/20_util/ratio/requirements/constexpr_data.cc
index 352a870..9971821 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/requirements/constexpr_data.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/ratio/requirements/ratio_equal_v.cc b/libstdc++-v3/testsuite/20_util/ratio/requirements/ratio_equal_v.cc
index b7764c3..2caff91 100644
--- a/libstdc++-v3/testsuite/20_util/ratio/requirements/ratio_equal_v.cc
+++ b/libstdc++-v3/testsuite/20_util/ratio/requirements/ratio_equal_v.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/raw_storage_iterator/base.cc b/libstdc++-v3/testsuite/20_util/raw_storage_iterator/base.cc
index c2080dd..f4013b8 100644
--- a/libstdc++-v3/testsuite/20_util/raw_storage_iterator/base.cc
+++ b/libstdc++-v3/testsuite/20_util/raw_storage_iterator/base.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/raw_storage_iterator/dr2127.cc b/libstdc++-v3/testsuite/20_util/raw_storage_iterator/dr2127.cc
index 6f5e408..b36028d 100644
--- a/libstdc++-v3/testsuite/20_util/raw_storage_iterator/dr2127.cc
+++ b/libstdc++-v3/testsuite/20_util/raw_storage_iterator/dr2127.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/base_classes.cc
index d51f188..13191f7 100644
--- a/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/base_classes.cc
@@ -2,7 +2,7 @@
 
 // 2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/explicit_instantiation/1.cc
index 320072d..18efa48 100644
--- a/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/typedefs.cc
index 76a98c8..6f100d4 100644
--- a/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/raw_storage_iterator/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/24803.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/24803.cc
index 45dc7b9..97264cb 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/24803.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/24803.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/41792.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/41792.cc
index 0569e8e..c9c97bd 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/41792.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/41792.cc
@@ -2,7 +2,7 @@
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/80504.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/80504.cc
index dea62ae..d1e8bd2 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/80504.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/80504.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/83427.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/83427.cc
index 3ba7b4f..3dbd091 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/83427.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/83427.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/constexpr.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/constexpr.cc
index 8a1c54e..c00e070 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/deduction.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/deduction.cc
index 5a974fc..08e030d 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/incomplete.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/incomplete.cc
index 6fce8d9..4964ccf 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/incomplete.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/incomplete.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-2.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-2.cc
index 67ad7b4..5e05109 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-2.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-2.cc
@@ -1,5 +1,5 @@
 // { dg-do compile { target c++11 } }
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-3.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-3.cc
index 0480c2f..1763b1b 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-3.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke-3.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke.cc
index e429beb..951f9fe 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/invoke.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/lwg2993.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/lwg2993.cc
index 5bf2594..d1f0caf 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/lwg2993.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/lwg2993.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/ref_neg.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/ref_neg.cc
index 64d1102..c33e5e4 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/ref_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/ref_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/requirements.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/requirements.cc
index 358ad90..c55fdf3 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/requirements.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/requirements.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/result_type.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/result_type.cc
index 7c67283..676940b 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/result_type.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/result_type.cc
@@ -3,7 +3,7 @@
 
 // 2010-10-06  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs-2.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs-2.cc
index e1aebd1..a6b78d4 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs-2.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs-2.cc
@@ -3,7 +3,7 @@
 
 // 2010-10-06  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs-3.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs-3.cc
index 5ca596a..b67f47b 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs-3.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs-3.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-skip-if "argument_type removed for C++20" { c++2a } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs.cc b/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs.cc
index 1f4c77e..442cac1 100644
--- a/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-skip-if "result_type removed for C++20" { c++2a } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/rel_ops.cc b/libstdc++-v3/testsuite/20_util/rel_ops.cc
index 093aa82..7931500 100644
--- a/libstdc++-v3/testsuite/20_util/rel_ops.cc
+++ b/libstdc++-v3/testsuite/20_util/rel_ops.cc
@@ -1,6 +1,6 @@
 // 2002-04-13  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_all_extents/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/remove_all_extents/requirements/alias_decl.cc
index c8d6974..9707cbb 100644
--- a/libstdc++-v3/testsuite/20_util/remove_all_extents/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_all_extents/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_all_extents/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/remove_all_extents/requirements/explicit_instantiation.cc
index 6c63966..3a56d4f 100644
--- a/libstdc++-v3/testsuite/20_util/remove_all_extents/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_all_extents/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_all_extents/value.cc b/libstdc++-v3/testsuite/20_util/remove_all_extents/value.cc
index c904eef..3c2f6ac 100644
--- a/libstdc++-v3/testsuite/20_util/remove_all_extents/value.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_all_extents/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_const/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/remove_const/requirements/alias_decl.cc
index 7cdafcd..a1beb26 100644
--- a/libstdc++-v3/testsuite/20_util/remove_const/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_const/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_const/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/remove_const/requirements/explicit_instantiation.cc
index c9f23da..9cdd2b2 100644
--- a/libstdc++-v3/testsuite/20_util/remove_const/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_const/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_const/value.cc b/libstdc++-v3/testsuite/20_util/remove_const/value.cc
index d77864f..d430168 100644
--- a/libstdc++-v3/testsuite/20_util/remove_const/value.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_const/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_cv/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/remove_cv/requirements/alias_decl.cc
index d27b0ae..b0d2289 100644
--- a/libstdc++-v3/testsuite/20_util/remove_cv/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_cv/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_cv/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/remove_cv/requirements/explicit_instantiation.cc
index 696210b..f1c1457 100644
--- a/libstdc++-v3/testsuite/20_util/remove_cv/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_cv/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_cv/value.cc b/libstdc++-v3/testsuite/20_util/remove_cv/value.cc
index 05b5683..c1a37c3 100644
--- a/libstdc++-v3/testsuite/20_util/remove_cv/value.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_cv/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_cvref/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/remove_cvref/requirements/alias_decl.cc
index 25e5b54..c48b4c0 100644
--- a/libstdc++-v3/testsuite/20_util/remove_cvref/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_cvref/requirements/alias_decl.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc
index 2e19e92..659d113 100644
--- a/libstdc++-v3/testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_cvref/value.cc b/libstdc++-v3/testsuite/20_util/remove_cvref/value.cc
index 13c42bf..dcdaa40 100644
--- a/libstdc++-v3/testsuite/20_util/remove_cvref/value.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_cvref/value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_cvref/value_ext.cc b/libstdc++-v3/testsuite/20_util/remove_cvref/value_ext.cc
index bfe4f63..637cba0 100644
--- a/libstdc++-v3/testsuite/20_util/remove_cvref/value_ext.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_cvref/value_ext.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_extent/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/remove_extent/requirements/alias_decl.cc
index 00b8a08..a45c56f 100644
--- a/libstdc++-v3/testsuite/20_util/remove_extent/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_extent/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_extent/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/remove_extent/requirements/explicit_instantiation.cc
index ee951ac..012e417b 100644
--- a/libstdc++-v3/testsuite/20_util/remove_extent/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_extent/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_extent/value.cc b/libstdc++-v3/testsuite/20_util/remove_extent/value.cc
index ef85800..ccfd499 100644
--- a/libstdc++-v3/testsuite/20_util/remove_extent/value.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_extent/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_pointer/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/remove_pointer/requirements/alias_decl.cc
index 879bf06..9149f38 100644
--- a/libstdc++-v3/testsuite/20_util/remove_pointer/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_pointer/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/remove_pointer/requirements/explicit_instantiation.cc
index 29ca6b3..d24cdc0 100644
--- a/libstdc++-v3/testsuite/20_util/remove_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_pointer/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_pointer/value.cc b/libstdc++-v3/testsuite/20_util/remove_pointer/value.cc
index ce37f32..f79a3ea 100644
--- a/libstdc++-v3/testsuite/20_util/remove_pointer/value.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_pointer/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_reference/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/remove_reference/requirements/alias_decl.cc
index 6ff6911..85e40a8 100644
--- a/libstdc++-v3/testsuite/20_util/remove_reference/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_reference/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_reference/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/remove_reference/requirements/explicit_instantiation.cc
index 7b5d70b..682362c 100644
--- a/libstdc++-v3/testsuite/20_util/remove_reference/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_reference/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_reference/value.cc b/libstdc++-v3/testsuite/20_util/remove_reference/value.cc
index 5f63b81..46a6681 100644
--- a/libstdc++-v3/testsuite/20_util/remove_reference/value.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_reference/value.cc
@@ -2,7 +2,7 @@
 
 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_volatile/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/remove_volatile/requirements/alias_decl.cc
index b524c37..0b07bce 100644
--- a/libstdc++-v3/testsuite/20_util/remove_volatile/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_volatile/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_volatile/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/remove_volatile/requirements/explicit_instantiation.cc
index 8dcc856..a19c6f7 100644
--- a/libstdc++-v3/testsuite/20_util/remove_volatile/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_volatile/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/remove_volatile/value.cc b/libstdc++-v3/testsuite/20_util/remove_volatile/value.cc
index a70eed3..9ebb386d 100644
--- a/libstdc++-v3/testsuite/20_util/remove_volatile/value.cc
+++ b/libstdc++-v3/testsuite/20_util/remove_volatile/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/result_of/1.cc b/libstdc++-v3/testsuite/20_util/result_of/1.cc
index 46bc17c..52efb85 100644
--- a/libstdc++-v3/testsuite/20_util/result_of/1.cc
+++ b/libstdc++-v3/testsuite/20_util/result_of/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/result_of/2.cc b/libstdc++-v3/testsuite/20_util/result_of/2.cc
index 33730a0..999d3ac 100644
--- a/libstdc++-v3/testsuite/20_util/result_of/2.cc
+++ b/libstdc++-v3/testsuite/20_util/result_of/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/result_of/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/result_of/requirements/alias_decl.cc
index fd55de5..130bced 100644
--- a/libstdc++-v3/testsuite/20_util/result_of/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/result_of/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/result_of/sfinae_friendly_1.cc b/libstdc++-v3/testsuite/20_util/result_of/sfinae_friendly_1.cc
index 86aa520..4b44b79 100644
--- a/libstdc++-v3/testsuite/20_util/result_of/sfinae_friendly_1.cc
+++ b/libstdc++-v3/testsuite/20_util/result_of/sfinae_friendly_1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-additional-options "-Wno-volatile" { target c++2a } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/result_of/sfinae_friendly_2.cc b/libstdc++-v3/testsuite/20_util/result_of/sfinae_friendly_2.cc
index 549ead0..8994d32 100644
--- a/libstdc++-v3/testsuite/20_util/result_of/sfinae_friendly_2.cc
+++ b/libstdc++-v3/testsuite/20_util/result_of/sfinae_friendly_2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc
index b582805..a86675a 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/2.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/2.cc
index c4d58aa..f45e9aa 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/2.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/3.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/3.cc
index 90a872f..88bd3b5 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/3.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/65279.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/65279.cc
index 347fcd2..ef4db0e 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/65279.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/65279.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/69114.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/69114.cc
index 9df4c17..de23566 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/69114.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/69114.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc
index c14ef61..6f3cd0a 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair.cc
index 7c7e1c1..e1ffa90 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc
index 09050b2..a0ed8e5 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/dr2586.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/dr2586.cc
index 11aab8a..410b26c 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/dr2586.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/dr2586.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/outermost.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/outermost.cc
index 2b033c4..f7041e7 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/outermost.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/outermost.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/propagation.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/propagation.cc
index 032984f..6698c4f 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/propagation.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/propagation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/explicit_instantiation.cc
index b41006f..262fc18 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/typedefs.cc
index 21a6a0e..b88798c 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc
index 889baa3..c772963 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc
index 2e2cdea..ef3b31e 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc
index 9c80c77..0e3311c 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc
index d24dfb7..61647f8 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc
index 3744f1a..dc17874 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc
index c695353..c110a23 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/sfinae.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/sfinae.cc
index 8cfd724..77aafd3 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/sfinae.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/sfinae.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc
index e64216d..101837a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc
index 181850f..87bd6c1 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc
index e6780e4..8d91929 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc
index 581a6be..cbe5aa9 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/1.cc
index 951c7f8..92d68fa 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/2.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/2.cc
index 19c7589..2be6f74 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/2.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/3.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/3.cc
index 962afff..144060c 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/3.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc
index f2b8a26..a744105 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/reinterpret.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/reinterpret.cc
index eae050f..d3beb3f 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/reinterpret.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/reinterpret.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/rval.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/rval.cc
index 6f102b2..16f10ba 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/rval.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/rval.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc
index 52a8288..1456ab9 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/86537.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/86537.cc
index e7ef584..61d6e24 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/86537.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/86537.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc
index 2d6c133..2fb7c7b 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/dr1401.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/dr1401.cc
index 3f17e83..ae80a18 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/dr1401.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/dr1401.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc
index 23275bb..8b42b3a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc
index f33dd60..2c8b812 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/43820_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/43820_neg.cc
index e06fa7d..e9b1724 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/43820_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/43820_neg.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/46910.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/46910.cc
index ce9c40e..5d5bf98 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/46910.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/46910.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/51365.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/51365.cc
index 2fedde7..6ff8655 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/51365.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/51365.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/52924.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/52924.cc
index 86e55b9..bf16285 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/52924.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/52924.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc
index e64257e..933b6cc 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc
index ebbffd6..7cd7d490 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58839.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58839.cc
index 5934846..917ce69 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58839.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58839.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/61036.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/61036.cc
index 751b216..b0d2cea 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/61036.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/61036.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/79467.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/79467.cc
index 5a0580e..2c291eb 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/79467.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/79467.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/80229.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/80229.cc
index 35d0d9e..ae903e6 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/80229.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/80229.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias-rval.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias-rval.cc
index f0b0d9c..c00c7b1 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias-rval.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias-rval.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc
index 8dbb7af..5d0be15 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc.cc
index c10d9df..9c2f0e47 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc_min.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc_min.cc
index 388bc06..4db1cf2 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc_min.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc_min.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/array.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/array.cc
index ef51e2c..8ddda2a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/array.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/array.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc
index 2fa1327..6d583a8 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc
index 6eb41ab..fda4487 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/constexpr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/constexpr.cc
index 232e709..0b6d63d 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/constexpr.cc
@@ -3,7 +3,7 @@
 // { dg-final { scan-assembler-not "_ZNSt10shared_ptrIiEC2Ev" } }
 // { dg-final { scan-assembler-not "_ZNSt10shared_ptrIiEC2EDn" } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc
index f4aed9e..968f043 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/deduction.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/deduction.cc
index 1347693..7de732a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc
index 4e10ab6..d6ed899 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg2802.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg2802.cc
index 36c7451..d463251 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg2802.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg2802.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc
index f729d78..2709b24 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/noexcept_move_construct.cc
index 45dbf4e..f90d49a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-14  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/nullptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/nullptr.cc
index 7551e87..c6ec479 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/nullptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/nullptr.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc
index 76122fe..46d79bf 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc
index 26ecf83..6032821 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc
index 380c9f4..33b55f3 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc
index 69adea2..3205cc3 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc
index 969d899..04a6910 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc
index ce443c7..987e7de 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc
index a003e17..0636aac 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/void_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/void_neg.cc
index 4b21569..e02c193f 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/void_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/void_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc
index b2aa8e1..6254d72 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc
index a32a5c9..85dcf19 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc
index 81f517e..db56a1d 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594-no-rtti.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594-no-rtti.cc
index dbe3bac..2f25e52 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594-no-rtti.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594-no-rtti.cc
@@ -1,7 +1,7 @@
 // { dg-options "-fno-rtti" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594.cc
index 8948078..da68464 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/87278.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/87278.cc
index 4e8b36d..55cac8e 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/87278.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/87278.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc.cc
index 914a609..be8994d 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc_min.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc_min.cc
index 56c3af9..3b0affc 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc_min.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc_min.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc
index ccd8dd3..812b90a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc
index ec3512b..6fa67a8 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc
index 3e47b07..da40554 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/no_rtti.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/no_rtti.cc
index a1d8b31..e0ffa6c 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/no_rtti.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-options "-fno-rtti" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/private.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/private.cc
index bf4d954..59bbf1c 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/private.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/private.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation.cc
index 2e28cfa..501654d 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc
index 8368dbf..3d6b826 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc
index e3f032c..6e603f7 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/hash/1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/hash/1.cc
index 694747f..aef589b 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/hash/1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/hash/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc
index a0e401d..f001edc 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/42019.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/42019.cc
index 9bc0587..01f0e9e 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/42019.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/42019.cc
@@ -1,7 +1,7 @@
 // { dg-options "-fno-rtti" }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/get_deleter.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/get_deleter.cc
index 2b2162c..0bf43f1 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/get_deleter.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/get_deleter.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/io.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/io.cc
index 5723c54..27e470b 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/io.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/io.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc
index 569f5c5..4379e55 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/24805.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/24805.cc
index 3ef65c7..58f19a9 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/24805.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/24805.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc
index eca7aa7..ef9ab3e 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_alloc.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_alloc.cc
index 9c1cfcd..95ca2e3 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_alloc.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_alloc.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc
index bfec19c..f08cea4 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc
index 89bd9a6..4f99e90 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc
index 3467ad9..76a4d90 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc
index fffcac1..cb53440 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/array.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/array.cc
index 4976ecb..e65f3a6 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/array.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/array.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc
index 3a12b3f..5dfefe0 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc
index 65f2106..8cfb0fc 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc
index b89edd6..c29fe59 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc
index 1cecdd3..ad05f3c 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc
index a2a8ab3..41215d9 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc
index 1b86cdc..e2007cb 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc
index 141185b3..788b0dd 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/weak_type.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/weak_type.cc
index c2046c6..653176e 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/weak_type.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/weak_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc
index 251e937..7f324c6 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc
index b348569..bdc60c6 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/construct_at/1.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/construct_at/1.cc
index 6485122..4f637b4 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/construct_at/1.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/construct_at/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc
index f6a8545..682a164 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc
index 201b698..0ec0b1b 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc
index 22b9805..bb01bd6 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/58982.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/58982.cc
index 093d8b4..3fff4e8 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/58982.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/58982.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc
index e80171c..6aeff9f 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/808590-cxx11.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/808590-cxx11.cc
index 501b889..40f4b8c 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/808590-cxx11.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/808590-cxx11.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/808590.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/808590.cc
index cef0bf6..f96d1b4 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/808590.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/808590.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/89164.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/89164.cc
index fa1ae59..28efc3b 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/89164.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/89164.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/move_iterators/1.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/move_iterators/1.cc
index 483f2f7..52e25a5 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/move_iterators/1.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy/move_iterators/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/58982.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/58982.cc
index 8e19924..35e7483 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/58982.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/58982.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/89164.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/89164.cc
index 361a798..a6161954 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/89164.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/89164.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/move_iterators/1.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/move_iterators/1.cc
index 8d462c1..6b1a3aa 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/move_iterators/1.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_copy_n/move_iterators/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc
index fedda25..62d77dc 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/58982.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/58982.cc
index 4933df1..cda092a 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/58982.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/58982.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/89164.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/89164.cc
index 8634c80..9d7a450a 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/89164.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill/89164.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/16505.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/16505.cc
index edfe885..3fce484 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/16505.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/16505.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/58982.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/58982.cc
index 032ff17..ca6428c 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/58982.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/58982.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/89164.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/89164.cc
index a2d7dc7..8875ade 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/89164.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/89164.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/dr1339.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/dr1339.cc
index f2c96a2..21b853d 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/dr1339.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/uninitialized_fill_n/dr1339.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/steady_clock/constexpr_data.cc b/libstdc++-v3/testsuite/20_util/steady_clock/constexpr_data.cc
index ceaad67..848cdaf 100644
--- a/libstdc++-v3/testsuite/20_util/steady_clock/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/20_util/steady_clock/constexpr_data.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/allocate.cc b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/allocate.cc
index 8ebaf85..b19e3d1 100644
--- a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/allocate.cc
+++ b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/allocate.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/cons.cc b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/cons.cc
index 396cf37..67f0a3f 100644
--- a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/cons.cc
+++ b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/cons.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/is_equal.cc b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/is_equal.cc
index db40d48..6ad63de 100644
--- a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/is_equal.cc
+++ b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/is_equal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/multithreaded.cc b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/multithreaded.cc
index e7050f9..dbbe093 100644
--- a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/multithreaded.cc
+++ b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/multithreaded.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/options.cc b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/options.cc
index d712256..69ea7ed 100644
--- a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/options.cc
+++ b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/options.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/release.cc b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/release.cc
index 34f6d8c..14887fc 100644
--- a/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/release.cc
+++ b/libstdc++-v3/testsuite/20_util/synchronized_pool_resource/release.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/system_clock/1.cc b/libstdc++-v3/testsuite/20_util/system_clock/1.cc
index 7cf0c63..79f5175 100644
--- a/libstdc++-v3/testsuite/20_util/system_clock/1.cc
+++ b/libstdc++-v3/testsuite/20_util/system_clock/1.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-time "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/system_clock/constexpr_data.cc b/libstdc++-v3/testsuite/20_util/system_clock/constexpr_data.cc
index 967f215..312669b 100644
--- a/libstdc++-v3/testsuite/20_util/system_clock/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/20_util/system_clock/constexpr_data.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/temporary_buffer.cc b/libstdc++-v3/testsuite/20_util/temporary_buffer.cc
index 7bb454cc..17995a7 100644
--- a/libstdc++-v3/testsuite/20_util/temporary_buffer.cc
+++ b/libstdc++-v3/testsuite/20_util/temporary_buffer.cc
@@ -1,6 +1,6 @@
 // 2002-01-24  Phil Edwards  <pme@gcc.gnu.org>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/1.cc b/libstdc++-v3/testsuite/20_util/time_point/1.cc
index deb3b69..36ce076 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/1.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/2.cc b/libstdc++-v3/testsuite/20_util/time_point/2.cc
index f4602fd..d790e5b 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/2.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/3.cc b/libstdc++-v3/testsuite/20_util/time_point/3.cc
index 398ea0c..a386765 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/3.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/arithmetic/constexpr.cc b/libstdc++-v3/testsuite/20_util/time_point/arithmetic/constexpr.cc
index 859b7c1..009e1ff 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/arithmetic/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/arithmetic/constexpr.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/comparison_operators/constexpr.cc b/libstdc++-v3/testsuite/20_util/time_point/comparison_operators/constexpr.cc
index 1a76f4a..bb0f62e 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/comparison_operators/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/comparison_operators/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/cons/81468.cc b/libstdc++-v3/testsuite/20_util/time_point/cons/81468.cc
index 8a1820b..6f3e920 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/cons/81468.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/cons/81468.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/cons/constexpr.cc b/libstdc++-v3/testsuite/20_util/time_point/cons/constexpr.cc
index cd11758..35afbe1 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/cons/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/nonmember/constexpr.cc b/libstdc++-v3/testsuite/20_util/time_point/nonmember/constexpr.cc
index 9f8f7b7..4d55ce3 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/nonmember/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/nonmember/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/20_util/time_point/requirements/constexpr_functions.cc
index 0888947..f1832ce0 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/requirements/constexpr_functions.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/requirements/explicit_instantiation/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/time_point/requirements/explicit_instantiation/explicit_instantiation.cc
index af466ff..822375d 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/requirements/explicit_instantiation/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/requirements/explicit_instantiation/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point/requirements/noexcept.cc b/libstdc++-v3/testsuite/20_util/time_point/requirements/noexcept.cc
index 075cbbc..153b572 100644
--- a/libstdc++-v3/testsuite/20_util/time_point/requirements/noexcept.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point/requirements/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point_cast/constexpr.cc b/libstdc++-v3/testsuite/20_util/time_point_cast/constexpr.cc
index 09ecd07..ead4ff8 100644
--- a/libstdc++-v3/testsuite/20_util/time_point_cast/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point_cast/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/time_point_cast/rounding.cc b/libstdc++-v3/testsuite/20_util/time_point_cast/rounding.cc
index d681fe0..7cf4931 100644
--- a/libstdc++-v3/testsuite/20_util/time_point_cast/rounding.cc
+++ b/libstdc++-v3/testsuite/20_util/time_point_cast/rounding.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/to_address/1.cc b/libstdc++-v3/testsuite/20_util/to_address/1.cc
index 53de628..18cfe64 100644
--- a/libstdc++-v3/testsuite/20_util/to_address/1.cc
+++ b/libstdc++-v3/testsuite/20_util/to_address/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/to_address/1_neg.cc b/libstdc++-v3/testsuite/20_util/to_address/1_neg.cc
index 0954ac7..ceb2141 100644
--- a/libstdc++-v3/testsuite/20_util/to_address/1_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/to_address/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/to_chars/1.cc b/libstdc++-v3/testsuite/20_util/to_chars/1.cc
index 305a121..7e2f1ce 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/1.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/to_chars/2.cc b/libstdc++-v3/testsuite/20_util/to_chars/2.cc
index d32d2c4..cc9c790 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/2.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/to_chars/3.cc b/libstdc++-v3/testsuite/20_util/to_chars/3.cc
index f8372fd..c2f7d28 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/3.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/to_chars/chars_format.cc b/libstdc++-v3/testsuite/20_util/to_chars/chars_format.cc
index f343c58..0da8263 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/chars_format.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/chars_format.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/to_chars/lwg3266.cc b/libstdc++-v3/testsuite/20_util/to_chars/lwg3266.cc
index 01c2c6c..8e5e0c9 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/lwg3266.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/lwg3266.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/to_chars/requirements.cc b/libstdc++-v3/testsuite/20_util/to_chars/requirements.cc
index 6ee8885..ec1bdc2 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/requirements.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/requirements.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/48476.cc b/libstdc++-v3/testsuite/20_util/tuple/48476.cc
index 80f5bd0..5aa34e2 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/48476.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/48476.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/51365.cc b/libstdc++-v3/testsuite/20_util/tuple/51365.cc
index 5badf65..3913286 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/51365.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/51365.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/53648.cc b/libstdc++-v3/testsuite/20_util/tuple/53648.cc
index dc338c4..84d4ad5 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/53648.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/53648.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/56785.cc b/libstdc++-v3/testsuite/20_util/tuple/56785.cc
index 4710943..b4dae94 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/56785.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/56785.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/60497.cc b/libstdc++-v3/testsuite/20_util/tuple/60497.cc
index 7042674..c6ebf7d 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/60497.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/60497.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/61947.cc b/libstdc++-v3/testsuite/20_util/tuple/61947.cc
index fc93a2a..9a67cb4 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/61947.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/61947.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/67844.cc b/libstdc++-v3/testsuite/20_util/tuple/67844.cc
index f27d736..ce137ff 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/67844.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/67844.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/77395.cc b/libstdc++-v3/testsuite/20_util/tuple/77395.cc
index fb1f771..721bca8 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/77395.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/77395.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/77802.cc b/libstdc++-v3/testsuite/20_util/tuple/77802.cc
index e10fba0..c36cbd2 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/77802.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/77802.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/78939.cc b/libstdc++-v3/testsuite/20_util/tuple/78939.cc
index 7d0a548..d238f75 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/78939.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/78939.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/apply/1.cc b/libstdc++-v3/testsuite/20_util/tuple/apply/1.cc
index c814f05..6505011 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/apply/1.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/apply/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/apply/2.cc b/libstdc++-v3/testsuite/20_util/tuple/apply/2.cc
index aa5968f..6168f5d 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/apply/2.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/apply/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/35480_neg.cc b/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/35480_neg.cc
index d679ce0..bde93b3 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/35480_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/35480_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/comparisons.cc b/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/comparisons.cc
index df00f38..197ceb0 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/comparisons.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/comparisons.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/constexpr.cc b/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/constexpr.cc
index 51e52e7..18ee38a 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/overloaded.cc b/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/overloaded.cc
index 413c431..9d6b018 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/overloaded.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/comparison_operators/overloaded.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/41530.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/41530.cc
index 230eadf..048302b 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/41530.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/41530.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/44487.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/44487.cc
index ccf272e..4dadcea 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/44487.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/44487.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/45228.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/45228.cc
index 1ab7285..1a1ac76 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/45228.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/45228.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/48476.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/48476.cc
index 804eb89..86c0208 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/48476.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/48476.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/66338.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/66338.cc
index 0ef4b7e..59b6b24 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/66338.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/66338.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/90700.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/90700.cc
index 08e7787..fa0fe87 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/90700.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/90700.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/allocator_with_any.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/allocator_with_any.cc
index 154ec91..8e29207 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/allocator_with_any.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/allocator_with_any.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/allocators.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/allocators.cc
index c804bb8..fed10aa 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/allocators.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/allocators.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/assignment.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/assignment.cc
index 135023a..eead49e 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/assignment.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/assignment.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/big_tuples.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/big_tuples.cc
index 62f5da4..59c5f8a 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/big_tuples.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/big_tuples.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr-2.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr-2.cc
index cfb8ecf..ffdad66 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr-2.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr-2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr-3.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr-3.cc
index 16a2f54..b39c2c4 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr-3.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr-3.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc
index 6497374..e8423b4 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/constructor.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/constructor.cc
index b280fd6..ba7f7df 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/constructor.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/constructor.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/converting.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/converting.cc
index 6aef2a8..7ff2860 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/converting.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/converting.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/deduction.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/deduction.cc
index eb3f2f3..2b5b9f1 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/deduction.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc
index 3474063..6943bf8 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/explicit_construct.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/explicit_construct.cc
index b301cce..96d912c 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/explicit_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/explicit_construct.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/nested_tuple_construct.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/nested_tuple_construct.cc
index 1cb0841..5ce52ca 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/nested_tuple_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/nested_tuple_construct.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_move_construct.cc
index d8cee73..5b378f7 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_specs.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_specs.cc
index d04b0ae..d7767b2 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_specs.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_specs.cc
@@ -2,7 +2,7 @@
 
 // 2019-04-10  Nina Dinka Ranns  <dinka.ranns@gmail.com>
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/constexpr_swap.cc b/libstdc++-v3/testsuite/20_util/tuple/constexpr_swap.cc
index eae14fd..f4959bc 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/constexpr_swap.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/constexpr_swap.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/23978.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/23978.cc
index 9560c9c..5e60944 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/23978.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/23978.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/48476.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/48476.cc
index 435d7f1..14843cd 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/48476.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/48476.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/constexpr.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/constexpr.cc
index 5516b78..b71cc98 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc
index 17b61ea..886b7a3 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc
index ccb6950..4f29799 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc
@@ -2,7 +2,7 @@
 
 // 2010-04-30  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/make_tuple.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/make_tuple.cc
index cb1246f..1a9e32c 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/make_tuple.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/make_tuple.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie.cc
index 408eff3..ea739c2 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie2.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie2.cc
index e53d396..0263a70 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie2.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tie2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tuple_cat.cc b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tuple_cat.cc
index a9b6519..c2d8336 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tuple_cat.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/creation_functions/tuple_cat.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_element.cc b/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_element.cc
index 8633b3c..579a40c 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_element.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_element.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_size.cc b/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_size.cc
index 0198603..cd3c1c0 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_size.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_size.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_size_neg.cc b/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_size_neg.cc
index 05c9368..7148198 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_size_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cv_tuple_size_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/dr2729.cc b/libstdc++-v3/testsuite/20_util/tuple/dr2729.cc
index 1d12627..1c6c67e 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/dr2729.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/dr2729.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/element_access/constexpr_get.cc b/libstdc++-v3/testsuite/20_util/tuple/element_access/constexpr_get.cc
index d35a803..2bf9a40 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/element_access/constexpr_get.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/element_access/constexpr_get.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/element_access/constexpr_get_by_type.cc b/libstdc++-v3/testsuite/20_util/tuple/element_access/constexpr_get_by_type.cc
index 313de06..2258926 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/element_access/constexpr_get_by_type.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/element_access/constexpr_get_by_type.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/element_access/get.cc b/libstdc++-v3/testsuite/20_util/tuple/element_access/get.cc
index c009623..65f7300 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/element_access/get.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/element_access/get.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/element_access/get2.cc b/libstdc++-v3/testsuite/20_util/tuple/element_access/get2.cc
index 7645248..f5bec20 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/element_access/get2.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/element_access/get2.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-17  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/element_access/get2_by_type.cc b/libstdc++-v3/testsuite/20_util/tuple/element_access/get2_by_type.cc
index a79761a..7ae6772 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/element_access/get2_by_type.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/element_access/get2_by_type.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/element_access/get_by_type.cc b/libstdc++-v3/testsuite/20_util/tuple/element_access/get_by_type.cc
index c96f283..aa295bd 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/element_access/get_by_type.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/element_access/get_by_type.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/element_access/get_neg.cc b/libstdc++-v3/testsuite/20_util/tuple/element_access/get_neg.cc
index ef14d91..8488e28 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/element_access/get_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/element_access/get_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/make_from_tuple/1.cc b/libstdc++-v3/testsuite/20_util/tuple/make_from_tuple/1.cc
index fb5fe1a..4f0e76c 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/make_from_tuple/1.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/make_from_tuple/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/make_from_tuple/2.cc b/libstdc++-v3/testsuite/20_util/tuple/make_from_tuple/2.cc
index 18a9466..c1a80c9 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/make_from_tuple/2.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/make_from_tuple/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/moveable.cc b/libstdc++-v3/testsuite/20_util/tuple/moveable.cc
index 9b9cc47..559481e 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/moveable.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/moveable2.cc b/libstdc++-v3/testsuite/20_util/tuple/moveable2.cc
index 39ae8d8..8f97a98 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/moveable2.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/moveable2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/noexcept_move_assign.cc b/libstdc++-v3/testsuite/20_util/tuple/noexcept_move_assign.cc
index 28e3e13..e1bf276 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/noexcept_move_assign.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/noexcept_move_assign.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/noexcept_swap.cc b/libstdc++-v3/testsuite/20_util/tuple/noexcept_swap.cc
index 264e741..c2d731c2 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/noexcept_swap.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/noexcept_swap.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/requirements/dr2367.cc b/libstdc++-v3/testsuite/20_util/tuple/requirements/dr2367.cc
index bf3505f..0741e42 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/requirements/dr2367.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/requirements/dr2367.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/requirements/dr801.cc b/libstdc++-v3/testsuite/20_util/tuple/requirements/dr801.cc
index ef0fb1a..fa7237c 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/requirements/dr801.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/requirements/dr801.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/tuple/requirements/explicit_instantiation.cc
index 0e02772..b7ccff3 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/swap.cc b/libstdc++-v3/testsuite/20_util/tuple/swap.cc
index dc781148..b21341c 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/swap.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/swap_cxx17.cc b/libstdc++-v3/testsuite/20_util/tuple/swap_cxx17.cc
index 62b9dab..6c163e4 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/swap_cxx17.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/swap_cxx17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/tuple_element.cc b/libstdc++-v3/testsuite/20_util/tuple/tuple_element.cc
index da74703..54b1762 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/tuple_element.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/tuple_element.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/tuple_element_t.cc b/libstdc++-v3/testsuite/20_util/tuple/tuple_element_t.cc
index 4007b9e..09e38f2 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/tuple_element_t.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/tuple_element_t.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/tuple_size.cc b/libstdc++-v3/testsuite/20_util/tuple/tuple_size.cc
index ddae596..b6e9477 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/tuple_size.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/tuple_size.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/tuple/tuple_size_v.cc b/libstdc++-v3/testsuite/20_util/tuple/tuple_size_v.cc
index ce0eb42..a1d20e2 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/tuple_size_v.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/tuple_size_v.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/type_identity/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/type_identity/requirements/alias_decl.cc
index 51d2ba7..36ce9ca 100644
--- a/libstdc++-v3/testsuite/20_util/type_identity/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/type_identity/requirements/alias_decl.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/type_identity/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/type_identity/requirements/explicit_instantiation.cc
index 2b3c5f6..3babfab 100644
--- a/libstdc++-v3/testsuite/20_util/type_identity/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/type_identity/requirements/explicit_instantiation.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/type_identity/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/type_identity/requirements/typedefs.cc
index a838bda..632c47a 100644
--- a/libstdc++-v3/testsuite/20_util/type_identity/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/type_identity/requirements/typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/typeindex/comparison_operators.cc b/libstdc++-v3/testsuite/20_util/typeindex/comparison_operators.cc
index 163ae62..fbf6879 100644
--- a/libstdc++-v3/testsuite/20_util/typeindex/comparison_operators.cc
+++ b/libstdc++-v3/testsuite/20_util/typeindex/comparison_operators.cc
@@ -2,7 +2,7 @@
 
 // 2010-09-22  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/typeindex/hash.cc b/libstdc++-v3/testsuite/20_util/typeindex/hash.cc
index 27e09e2..0fc91eb 100644
--- a/libstdc++-v3/testsuite/20_util/typeindex/hash.cc
+++ b/libstdc++-v3/testsuite/20_util/typeindex/hash.cc
@@ -2,7 +2,7 @@
 
 // 2010-09-22  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/typeindex/hash_code.cc b/libstdc++-v3/testsuite/20_util/typeindex/hash_code.cc
index d3635e0..7e4cd79 100644
--- a/libstdc++-v3/testsuite/20_util/typeindex/hash_code.cc
+++ b/libstdc++-v3/testsuite/20_util/typeindex/hash_code.cc
@@ -2,7 +2,7 @@
 
 // 2010-09-22  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/typeindex/name.cc b/libstdc++-v3/testsuite/20_util/typeindex/name.cc
index 0ae4847..afbbd06 100644
--- a/libstdc++-v3/testsuite/20_util/typeindex/name.cc
+++ b/libstdc++-v3/testsuite/20_util/typeindex/name.cc
@@ -2,7 +2,7 @@
 
 // 2010-09-22  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/underlying_type/requirements/alias_decl.cc b/libstdc++-v3/testsuite/20_util/underlying_type/requirements/alias_decl.cc
index 4f37087..876eb08 100644
--- a/libstdc++-v3/testsuite/20_util/underlying_type/requirements/alias_decl.cc
+++ b/libstdc++-v3/testsuite/20_util/underlying_type/requirements/alias_decl.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/underlying_type/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/underlying_type/requirements/explicit_instantiation.cc
index 18c5cf0..2cfe27e 100644
--- a/libstdc++-v3/testsuite/20_util/underlying_type/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/underlying_type/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-1.cc b/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-1.cc
index a14e326..511e16c 100644
--- a/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-1.cc
+++ b/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-2.cc b/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-2.cc
index b3ad6c6..55b1d11 100644
--- a/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-2.cc
+++ b/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-3.cc b/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-3.cc
index 5b9a4af..2a52b43 100644
--- a/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-3.cc
+++ b/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/54351.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/54351.cc
index 582a51f..30712c9 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/54351.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/54351.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635.cc
index 1534e85..2caca65 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc
index 1894c83..9133dd5 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/91308.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/91308.cc
index 6500ea4..bd7c3e5 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/91308.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/91308.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/assign_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/assign_neg.cc
index 5b33547..a778ffd 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/assign_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/assign_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/cv_qual.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/cv_qual.cc
index 4cb0f6f..bf1ffdb 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/cv_qual.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/cv_qual.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/move.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/move.cc
index 0da8957..eeb86a3 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/move.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/move_array.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/move_array.cc
index 25b37a1..75d61ab 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/move_array.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/move_array.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/nullptr.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/nullptr.cc
index 0f54e2d..a3d5f20 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/assign/nullptr.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/assign/nullptr.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/comparison/42925.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/comparison/42925.cc
index 2554775..df3e96a 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/comparison/42925.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/comparison/42925.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/comparison/dr1401.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/comparison/dr1401.cc
index 41784f4..eb26bd2 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/comparison/dr1401.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/comparison/dr1401.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/77990.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/77990.cc
index bf8f716..c2cadd0 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/77990.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/77990.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/array_convertible_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/array_convertible_neg.cc
index 545bb07..9612eb9 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/array_convertible_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/array_convertible_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/auto_ptr.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/auto_ptr.cc
index 754b505..a7a0dbb 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/auto_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/auto_ptr.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/auto_ptr_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/auto_ptr_neg.cc
index f587987..3ee7a4b 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/auto_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/auto_ptr_neg.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/constexpr.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/constexpr.cc
index 1ba0f4a..074b418 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/constexpr.cc
@@ -3,7 +3,7 @@
 // { dg-final { scan-assembler-not "_ZNSt10unique_ptrIiSt14default_deleteIiEEC2Ev" } }
 // { dg-final { scan-assembler-not "_ZNSt10unique_ptrIiSt14default_deleteIiEEC2EDn" } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/convertible_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/convertible_neg.cc
index cf557af..2cce8f8 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/convertible_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/convertible_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual.cc
index c66d90d..0e11c91 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc
index 3f2d180..b9ec93a 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/deduction_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/deduction_neg.cc
index 1c4f542..73cf65c 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/deduction_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/deduction_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/default.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/default.cc
index 529d5d3..2d52acc 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/default.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/default.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/incomplete.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/incomplete.cc
index ebc233f..e29de4c 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/incomplete.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/incomplete.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/lwg2905.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/lwg2905.cc
index 9ed5bd2..6b54c13 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/lwg2905.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/lwg2905.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/noexcept_move_construct.cc
index a07f99f..b253f06 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-14  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/nullptr.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/nullptr.cc
index 9c1b4c4..b60538e 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/nullptr.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/nullptr.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer.cc
index 9c38d73..63d7d4a 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer_array.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer_array.cc
index 777af05..3f6a2ae 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer_array.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer_array.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer_array_convertible_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer_array_convertible_neg.cc
index 384c4a7..1a9a440 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer_array_convertible_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer_array_convertible_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/ptr_deleter.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/ptr_deleter.cc
index b111b77..afc24df 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/ptr_deleter.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/ptr_deleter.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc
index f6e2ea0..85b425b 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array.cc
index a20ad86..3fae567 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array_neg.cc
index 145ad08..928080d 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/single.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/single.cc
index ca2ac9b..94998a7 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/single.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/single.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/dr2228.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/dr2228.cc
index 6ccf7e9..ca3c61d 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/dr2228.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/dr2228.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/dr2899.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/dr2899.cc
index b528841..ffe3d83 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/dr2899.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/dr2899.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/hash/1.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/hash/1.cc
index d494e12..278d5de 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/hash/1.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/hash/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/hash/90388.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/hash/90388.cc
index 0f3b785..3be96eb 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/hash/90388.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/hash/90388.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/43183.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/43183.cc
index dc7e311..8e092f3 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/43183.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/43183.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/48398.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/48398.cc
index 7144eeb..8ec3154 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/48398.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/48398.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/cv_qual.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/cv_qual.cc
index efeaa3d..4574668 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/cv_qual.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/cv_qual.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/reset_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/reset_neg.cc
index 745dea4..57c6ba5 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/reset_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/reset_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/explicit_instantiation/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/explicit_instantiation/explicit_instantiation.cc
index 9a89b5c..ed9cba1 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/explicit_instantiation/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/explicit_instantiation/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/incomplete.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/incomplete.cc
index 9e449eb..a31b34d 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/incomplete.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/incomplete.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/pointer_type.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/pointer_type.cc
index 7ada684..fdcf4e8 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/pointer_type.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/pointer_type.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/pointer_type_array.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/pointer_type_array.cc
index c380984..a75def7 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/pointer_type_array.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/requirements/pointer_type_array.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/comparisons.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/comparisons.cc
index 2cc2ec7..a4ff6bb 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/comparisons.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/comparisons.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/comparisons_array.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/comparisons_array.cc
index d39b04b..62fb86c 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/comparisons_array.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/comparisons_array.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/swap.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/swap.cc
index 52ed13e..10e2b40 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/swap.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc
index 44bcce6..96035bd 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/allocate-max-chunks.cc b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/allocate-max-chunks.cc
index 733d6fb..a2f61c0 100644
--- a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/allocate-max-chunks.cc
+++ b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/allocate-max-chunks.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/allocate.cc b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/allocate.cc
index c5054bd..b3bb955 100644
--- a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/allocate.cc
+++ b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/allocate.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/cons.cc b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/cons.cc
index 2e29e9d..bf55e5f 100644
--- a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/cons.cc
+++ b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/cons.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/is_equal.cc b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/is_equal.cc
index b3ee4a8..1da9138 100644
--- a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/is_equal.cc
+++ b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/is_equal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/options.cc b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/options.cc
index f6fb25c..78b1d6a 100644
--- a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/options.cc
+++ b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/options.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/release.cc b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/release.cc
index a1c6839..f144583 100644
--- a/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/release.cc
+++ b/libstdc++-v3/testsuite/20_util/unsynchronized_pool_resource/release.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unwrap_reference/1.cc b/libstdc++-v3/testsuite/20_util/unwrap_reference/1.cc
index 2435267..3a66343 100644
--- a/libstdc++-v3/testsuite/20_util/unwrap_reference/1.cc
+++ b/libstdc++-v3/testsuite/20_util/unwrap_reference/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/unwrap_reference/2.cc b/libstdc++-v3/testsuite/20_util/unwrap_reference/2.cc
index 739c8e8..f6aa564 100644
--- a/libstdc++-v3/testsuite/20_util/unwrap_reference/2.cc
+++ b/libstdc++-v3/testsuite/20_util/unwrap_reference/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/69114.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/69114.cc
index 4564821..0c783e7 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/69114.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/69114.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
index e216a35..423ecc4 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/cons_neg.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/cons_neg.cc
index 7955650..c3ff05a 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/cons_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/cons_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/construction.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/construction.cc
index 51f0dc6..3d7c237 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/construction.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/construction.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/make_obj.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/make_obj.cc
index 670c59a..d2b4cf8 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/make_obj.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/make_obj.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/explicit_instantiation.cc
index de2f67b..2d6e87f 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2010-09-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/typedefs.cc
index 7deb3e7..74a5646 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2010-09-27  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc
index 5c1ef53..f89caa1 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/value.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/value.cc
index c5ecdc0..1d35aae 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/value.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/value.cc
@@ -2,7 +2,7 @@
 
 // 2010-09-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variable_templates_for_traits.cc b/libstdc++-v3/testsuite/20_util/variable_templates_for_traits.cc
index 7bdc94c..40a3f41 100644
--- a/libstdc++-v3/testsuite/20_util/variable_templates_for_traits.cc
+++ b/libstdc++-v3/testsuite/20_util/variable_templates_for_traits.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/85183.cc b/libstdc++-v3/testsuite/20_util/variant/85183.cc
index 4497a10..e4ed104 100644
--- a/libstdc++-v3/testsuite/20_util/variant/85183.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/85183.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/86874.cc b/libstdc++-v3/testsuite/20_util/variant/86874.cc
index 8fc1889..f099142 100644
--- a/libstdc++-v3/testsuite/20_util/variant/86874.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/86874.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/87431.cc b/libstdc++-v3/testsuite/20_util/variant/87431.cc
index bf92564..6b72568 100644
--- a/libstdc++-v3/testsuite/20_util/variant/87431.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/87431.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/87619.cc b/libstdc++-v3/testsuite/20_util/variant/87619.cc
index 99e38e3..4b18a1e 100644
--- a/libstdc++-v3/testsuite/20_util/variant/87619.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/87619.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/89851.cc b/libstdc++-v3/testsuite/20_util/variant/89851.cc
index f499355..264f58c 100644
--- a/libstdc++-v3/testsuite/20_util/variant/89851.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/89851.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/90008.cc b/libstdc++-v3/testsuite/20_util/variant/90008.cc
index 53fd35d..4f4e969 100644
--- a/libstdc++-v3/testsuite/20_util/variant/90008.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/90008.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/any.cc b/libstdc++-v3/testsuite/20_util/variant/any.cc
index 20008fc..bba4ee5 100644
--- a/libstdc++-v3/testsuite/20_util/variant/any.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/any.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/compile.cc b/libstdc++-v3/testsuite/20_util/variant/compile.cc
index dc3d4c2..a53071c 100644
--- a/libstdc++-v3/testsuite/20_util/variant/compile.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/compile.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/deduction.cc b/libstdc++-v3/testsuite/20_util/variant/deduction.cc
index dda20be..d7060db 100644
--- a/libstdc++-v3/testsuite/20_util/variant/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/deduction.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/exception_safety.cc b/libstdc++-v3/testsuite/20_util/variant/exception_safety.cc
index a339a80..019b4e4 100644
--- a/libstdc++-v3/testsuite/20_util/variant/exception_safety.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/exception_safety.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/hash.cc b/libstdc++-v3/testsuite/20_util/variant/hash.cc
index b09b2cd..90151d9 100644
--- a/libstdc++-v3/testsuite/20_util/variant/hash.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/hash.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/index_type.cc b/libstdc++-v3/testsuite/20_util/variant/index_type.cc
index 6b22780..a1136d6 100644
--- a/libstdc++-v3/testsuite/20_util/variant/index_type.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/index_type.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target { ilp32 || lp64 } } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/run.cc b/libstdc++-v3/testsuite/20_util/variant/run.cc
index 045e1f2..3e2228a 100644
--- a/libstdc++-v3/testsuite/20_util/variant/run.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/run.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/visit.cc b/libstdc++-v3/testsuite/20_util/variant/visit.cc
index ff7cf56..3392474 100644
--- a/libstdc++-v3/testsuite/20_util/variant/visit.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/visit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/visit_neg.cc b/libstdc++-v3/testsuite/20_util/variant/visit_neg.cc
index ae6fdd1..6279dec 100644
--- a/libstdc++-v3/testsuite/20_util/variant/visit_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/visit_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/variant/visit_r.cc b/libstdc++-v3/testsuite/20_util/variant/visit_r.cc
index 55f5f8b..3d5cd8e 100644
--- a/libstdc++-v3/testsuite/20_util/variant/visit_r.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/visit_r.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/void_t/1.cc b/libstdc++-v3/testsuite/20_util/void_t/1.cc
index 33999a6..a6ded58 100644
--- a/libstdc++-v3/testsuite/20_util/void_t/1.cc
+++ b/libstdc++-v3/testsuite/20_util/void_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
index 0bf86a5..0566e0b 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/constexpr.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/constexpr.cc
index fff885c..d130947 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/constexpr.cc
@@ -2,7 +2,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-final { scan-assembler-not "_ZNSt8weak_ptrIiEC2Ev" } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/deduction.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/deduction.cc
index 8a782bf..47645a5 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/noexcept_move_construct.cc
index f2567a5..a126b33 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-14  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc
index 8da9f6c..a01dbdd 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc
@@ -1,6 +1,6 @@
 // 2006-09-24  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc
index d4b8bc8..2ce416f 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc
index 17c1130..5c98ff8 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc
index c00b5f9..3cc4145 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/40160.cc b/libstdc++-v3/testsuite/21_strings/basic_string/40160.cc
index b97a818..8d6a327 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/40160.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/40160.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/56166.cc b/libstdc++-v3/testsuite/21_strings/basic_string/56166.cc
index a74eddf..6ee51c8 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/56166.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/56166.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/79162.cc b/libstdc++-v3/testsuite/21_strings/basic_string/79162.cc
index ccc1ee2..a1a6978 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/79162.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/79162.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/71964.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/71964.cc
index 2bebb23..b83e141 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/71964.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/71964.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/copy.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/copy.cc
index 4079cec..b5c9b5b 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/copy.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/copy_assign.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/copy_assign.cc
index fa9f2c7..e776f37 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/copy_assign.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/lwg2788.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/lwg2788.cc
index 36dd414..08b0d7b 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/lwg2788.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/lwg2788.cc
@@ -3,7 +3,7 @@
 
 // 2019-05-27  Nina Dinka Ranns  <dinka.ranns@gmail.com>
 //
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/minimal.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/minimal.cc
index 1b3c82a..2e7c7e2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/minimal.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/move.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/move.cc
index ba1129b..e4ff0f2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/move.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/move_assign.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/move_assign.cc
index d021831..253d248 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/move_assign.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/noexcept.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/noexcept.cc
index 5f940c6..f97bd2a 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/noexcept.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/operator_plus.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/operator_plus.cc
index c469337..e3a326e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/operator_plus.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/operator_plus.cc
@@ -1,5 +1,5 @@
 // 2019-04-30  Nina Dinka Ranns  <dinka.ranns@gmail.com>
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/swap.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/swap.cc
index e44479f..68c1e69 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/swap.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc
index f9ac1e0..90b4bde 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc
index e7e15a9..d0221a0 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/lwg2788.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/lwg2788.cc
index 8e26dd7..9e07b3e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/lwg2788.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/lwg2788.cc
@@ -3,7 +3,7 @@
 
 // 2019-05-27  Nina Dinka Ranns  <dinka.ranns@gmail.com>
 //
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc
index 441700a..ed79174 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/move.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/move.cc
index 63499f1..9a6abf3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/move.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc
index 66a5036..c7c36ee 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc
index 40841e5..2707205 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/operator_plus.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/operator_plus.cc
index 3e1d0c3..0648113 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/operator_plus.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/operator_plus.cc
@@ -1,5 +1,5 @@
 // 2019-04-30  Nina Dinka Ranns  <dinka.ranns@gmail.com>
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc
index b766345..9cfb6b7d 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/1.cc
index 2b77c4b..02f6bb2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/1.cc
@@ -1,6 +1,6 @@
 // 1999-05-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/1.cc
index b0e364e..854c290 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-05-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/18654.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/18654.cc
index 265e946..e9dbf7f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/18654.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/18654.cc
@@ -1,6 +1,6 @@
 // 2004-11-29  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/2.cc
index f04ec68..43ae4c6 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-05-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc
index 5dc27be..24689a2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc
@@ -2,7 +2,7 @@
 
 // 2010-01-08  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/1.cc
index 9f82502..436ed59 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-05-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc
index 54eafa0..374c27e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc
@@ -1,6 +1,6 @@
 // 2004-11-29  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/2.cc
index f9cd512..fac8adf 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 1999-05-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc
index 3ad97af..a8d4020 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc
@@ -2,7 +2,7 @@
 
 // 2010-01-08  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/1.cc
index 9cb1865..6605458 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-04 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/2.cc
index 63bc5e3..f21627d 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-04 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/3.cc
index faa9630..ec5044f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-06-04 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/4.cc
index 6f4341c..575e5ab 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/4.cc
@@ -1,6 +1,6 @@
 // 1999-06-04 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/42261.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/42261.cc
index 1542f10..77182ef 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/42261.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/42261.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/5.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/5.cc
index c44233e..a2cfdf6 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/5.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/5.cc
@@ -1,6 +1,6 @@
 // 1999-06-04 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/6.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/6.cc
index 3a86031..64a3bde 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/6.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/6.cc
@@ -1,6 +1,6 @@
 // 2004-01-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/64657.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/64657.cc
index d454a29..06fe65d 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/64657.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/64657.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/65085.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/65085.cc
index a657aab..70f1a2c 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/65085.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/65085.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/69092.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/69092.cc
index 6dba6f3..5a0bd01 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/69092.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/69092.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/7.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/7.cc
index de62e1e..7e0e998 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/7.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/7.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/79162.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/79162.cc
index c10cb97..92055f5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/79162.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/79162.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/8.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/8.cc
index d99fb73..8d03dc3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/8.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/8.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/86138.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/86138.cc
index 636ec02..788c7c3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/86138.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/86138.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/9.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/9.cc
index 8983253..804bbf2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/9.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/9.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/deduction.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/deduction.cc
index 6bb2554..6484ed4 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/deduction.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable.cc
index 0c2ff80..0ca6635 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable2.cc
index 3499f67..36d2d86 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable2.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc
index 2c91abd..2d299f5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/noexcept_move_construct.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/noexcept_move_construct.cc
index ce07fd3..840278a 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc
index 0597dab..12cd5be 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-04 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/2.cc
index a235fbc..57f974f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-04 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/3.cc
index b9dbc70..0122654 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 1999-06-04 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/4.cc
index ac79d81..25dd1a9 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 1999-06-04 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/42261.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/42261.cc
index 03adc1f..00fc0cb 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/42261.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/42261.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/5.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/5.cc
index 5038357..0796312 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 1999-06-04 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/6.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/6.cc
index 9b0aa70..b4dbd54 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2004-01-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/7.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/7.cc
index d37e26b..44920d5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/7.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/79162.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/79162.cc
index c10cb97..92055f5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/79162.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/79162.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/8.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/8.cc
index 8c330e3..e507dab 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/8.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/8.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/86138.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/86138.cc
index a0bfd32..ef19d9c 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/86138.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/86138.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/9.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/9.cc
index da4a5a0..c0ef6ac 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/9.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/9.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc
index 24aa0a1..373b2b2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable.cc
index 5c0de4c..12d4952 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc
index c53718d..99e52c5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc
index e23ef1d..fc24eda 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/noexcept_move_construct.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/noexcept_move_construct.cc
index ab81b73..0dfa2fe 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/debug/1_neg.cc b/libstdc++-v3/testsuite/21_strings/basic_string/debug/1_neg.cc
index 85d6718..9a92ddc 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/debug/1_neg.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/debug/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/debug/2_neg.cc b/libstdc++-v3/testsuite/21_strings/basic_string/debug/2_neg.cc
index d6485fa..4be1f3e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/debug/2_neg.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/debug/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/dr2268.cc b/libstdc++-v3/testsuite/21_strings/basic_string/dr2268.cc
index 52373f7..1d483b7 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/dr2268.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/dr2268.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/1.cc
index 25c4451..fcba60b 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-08 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/2.cc
index 534907d..18d04ff 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-08 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/21674.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/21674.cc
index 9c418ea..cd45289 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/21674.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/21674.cc
@@ -2,7 +2,7 @@
 // { dg-options "-O0" }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/3.cc
index 44189d5..bc5c36b 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-06-08 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/4.cc
index 124dd80..0a36041 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/4.cc
@@ -1,6 +1,6 @@
 // 2004-01-18  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/58163.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/58163.cc
index 61f11d2..8e80e5c 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/58163.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/58163.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/empty.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/empty.cc
index 0496e14..c385d69 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/empty.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/empty.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/front_back.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/front_back.cc
index e773384..b309696 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/front_back.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/char/front_back.cc
@@ -3,7 +3,7 @@
 
 // 2010-05-31  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/1.cc
index 1d5efd5..dfdd0a8 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-08 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/2.cc
index 834b7cd..05547f5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-08 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/21674.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/21674.cc
index 7567b83..2d1aae3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/21674.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/21674.cc
@@ -2,7 +2,7 @@
 // { dg-options "-O0" }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/3.cc
index 425c2c5..300a8e2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 1999-06-08 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/4.cc
index a0551f1..9869b2f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2004-01-18  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/58163.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/58163.cc
index 6db65a2..329c56e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/58163.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/58163.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/empty.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/empty.cc
index 8dd3be0..5846f07 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/empty.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/empty.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/front_back.cc b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/front_back.cc
index 255b8e7..4af165e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/front_back.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/element_access/wchar_t/front_back.cc
@@ -3,7 +3,7 @@
 
 // 2010-05-31  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/erasure.cc b/libstdc++-v3/testsuite/21_strings/basic_string/erasure.cc
index 873dd0c..6e475cf 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/erasure.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/erasure.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/hash/hash.cc b/libstdc++-v3/testsuite/21_strings/basic_string/hash/hash.cc
index 413c22b..c8ec36e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/hash/hash.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/hash/hash.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/hash/hash_char8_t.cc b/libstdc++-v3/testsuite/21_strings/basic_string/hash/hash_char8_t.cc
index ad02fcc..7ea4a00 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/hash/hash_char8_t.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/hash/hash_char8_t.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/init-list.cc b/libstdc++-v3/testsuite/21_strings/basic_string/init-list.cc
index 46b58b9..584ce33 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/init-list.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/1.cc
index 39fa9a9..aa8e9cb 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/10.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/10.cc
index 5664619..bc2890e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/10.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/10.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/11.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/11.cc
index 3aa2269..d62322f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/11.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/11.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/12.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/12.cc
index ca3a43d..2d15538 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/12.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/12.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/28277.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/28277.cc
index 859a9a3..a21ccc7 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/28277.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/28277.cc
@@ -1,6 +1,6 @@
 // 2006-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/4.cc
index 38827c9..e8030e6 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/4.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/5.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/5.cc
index cfd8b05..bae15be 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/5.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/5.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/6.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/6.cc
index cf13d9c4..3de6a29 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/6.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/6.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/7.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/7.cc
index bc66229..8d8e987 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/7.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/7.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/8.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/8.cc
index b99abbf..7a23f43 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/8.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/8.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/9.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/9.cc
index 312c92b..b79cf7e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/9.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/9.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/pod/10081-in.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/pod/10081-in.cc
index 214b4e1..8fe00d0 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/pod/10081-in.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/pod/10081-in.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/pod/10081-out.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/pod/10081-out.cc
index a3892cf..5bab39a 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/pod/10081-out.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/pod/10081-out.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/1.cc
index cf296f9..cf18ad1 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc
index f7e64d3..557d1ed 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc
index cc7a501..d3f5d25 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/12.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/12.cc
index 68e8dbb..daacf39 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/12.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/12.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/28277.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/28277.cc
index 5225849..12364ec 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/28277.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/28277.cc
@@ -1,6 +1,6 @@
 // 2006-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/4.cc
index 4e520fd..20d0024 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc
index 3c637e1..34c8990 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/6.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/6.cc
index a2dfc1d..d841fe4 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/7.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/7.cc
index 9197b0a..7d0be79 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/7.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/8.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/8.cc
index 6455532..caeb6e1 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/8.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/8.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/9.cc b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/9.cc
index 497324b..97f7690 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/9.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/wchar_t/9.cc
@@ -1,6 +1,6 @@
 // 1999-07-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/literals/types-char8_t.cc b/libstdc++-v3/testsuite/21_strings/basic_string/literals/types-char8_t.cc
index 8ec75f4..7aecb01 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/literals/types-char8_t.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/literals/types-char8_t.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++14 } }
 // { dg-options "-fchar8_t" }
 
-// Copyright (C) 2013-2017 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc b/libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc
index 1dbd70a..1bffafb 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/literals/types.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/literals/values-char8_t.cc b/libstdc++-v3/testsuite/21_strings/basic_string/literals/values-char8_t.cc
index ab55931..91bfb2a 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/literals/values-char8_t.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/literals/values-char8_t.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++14 } }
 // { dg-options "-fchar8_t" }
 
-// Copyright (C) 2013-2017 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/literals/values.cc b/libstdc++-v3/testsuite/21_strings/basic_string/literals/values.cc
index f0d48c8..ac58f8f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/literals/values.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/literals/values.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/lwg2758.cc b/libstdc++-v3/testsuite/21_strings/basic_string/lwg2758.cc
index 29b604d..16abb9c 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/lwg2758.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/lwg2758.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/lwg2946.cc b/libstdc++-v3/testsuite/21_strings/basic_string/lwg2946.cc
index eb00c06..e95cd77 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/lwg2946.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/lwg2946.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/64422.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/64422.cc
index 386673c..dda0c33 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/64422.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/64422.cc
@@ -1,6 +1,6 @@
 // 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/1.cc
index 0ea3752..94cb057 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-08 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/2.cc
index dc265fb..b7c0558 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/2.cc
@@ -1,6 +1,6 @@
 // 2004-25-10  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/3.cc
index 0728c40..85cf961 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/3.cc
@@ -1,6 +1,6 @@
 // 2004-25-10  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/4.cc
index 52cba9b..cc8f896 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/4.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/1.cc
index de89818..604f942 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-08 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/2.cc
index 6456c93..a6c763e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2004-25-10  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/3.cc
index c9689e3..08ba5d3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2004-25-10  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc
index b1b7050..c3e13d1 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/1.cc
index 16fbfa6..33af1bb 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-10-30 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/2.cc
index 16daac3..e379cec 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-10-30 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/3.cc
index 8994f0b..c0d1953 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-10-30 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/4.cc
index db3745f..29d4e4c 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/4.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc
index c1086ff..b985e39 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc
index c29a84f..12d22f7 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/move_assign.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/move_assign.cc
index 0fce554..488201f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/move_assign.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/move_assign.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/move_assign_optim.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/move_assign_optim.cc
index bbe60e5..85584d6 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/move_assign_optim.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/char/move_assign_optim.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/1.cc
index a0a303e..2167e46 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-10-30 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/2.cc
index 42ef2d9..1795e22 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2001-10-30 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/3.cc
index 504be74..8c7cdce 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2001-10-30 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc
index bac675b..136388d 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc
index 2794bdf..ecf87f3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/move_assign.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/move_assign.cc
index f492958..2354141 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/move_assign.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/move_assign.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/move_assign_optim.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/move_assign_optim.cc
index 15f3a4b..9f0a86f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/move_assign_optim.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/assign/wchar_t/move_assign_optim.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/1.cc
index 31f63143..fc3781e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-03 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/2.cc
index d636dd4..c4bc63f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-03 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/3.cc
index 1db2321..7fd5850 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc
index 215afca..49354525 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/1.cc
index 1d498c8..3ef23f0 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-03 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/2.cc
index 4770296..fe951a8 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-03 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc
index beac033..d585f85 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc
index c23748b..d8b48ef 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/pop_back/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/pop_back/char/1.cc
index 26a6bfe..b6c2794 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/pop_back/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/pop_back/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/pop_back/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/pop_back/wchar_t/1.cc
index 89869cb..3d68c21 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/pop_back/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/pop_back/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/1.cc
index 0d2e4de..4884590 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/2.cc
index 93dfca9..5f26e2d 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/3.cc
index f81f4bb..50750b6 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/4.cc
index 6bbe7f4..f1b0a31 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/4.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/5.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/5.cc
index 8624081..ef3ddc2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/5.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/5.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/6.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/6.cc
index c2119a7..6726102 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/6.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/6.cc
@@ -1,6 +1,6 @@
 // 2004-01-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/7.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/7.cc
index 8036490..8918edd 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/7.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/char/7.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/1.cc
index 0d60ac5..2dbfb5a 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/2.cc
index 92a2575..57ae432 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/3.cc
index 81b69a8..d88e1ff 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/4.cc
index 5b2419c..a82d6fc 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/5.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/5.cc
index b74cd39..995caec 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/6.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/6.cc
index 3fe9155..e4ba1e4 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2004-01-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc
index 38b7737..9622ebe 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc
index 7074d4d..2792921 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/errno.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/errno.cc
index fd6133a..df8bc53 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/errno.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/errno.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc
index d9aefb7..3265ccb 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc
@@ -4,7 +4,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc
index 334c839..4cb9b13 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc
@@ -3,7 +3,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc
index 22a07f5..656c6f7 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc
@@ -3,7 +3,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc
index 92f5c37..48b17ba 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc
@@ -3,7 +3,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc
index bd7c6226..f9fd524 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc
@@ -4,7 +4,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc
index c3ba445..921db80 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc
@@ -3,7 +3,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc
index bb0a216..703daa7 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc
@@ -3,7 +3,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoull.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoull.cc
index 1877eee..ab2ae03 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoull.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stoull.cc
@@ -3,7 +3,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/to_string.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/to_string.cc
index a3dab3e..e1f4198 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/to_string.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/to_string.cc
@@ -3,7 +3,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/to_string_int.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/to_string_int.cc
index 8eb2a48..7edc624 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/to_string_int.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/to_string_int.cc
@@ -1,7 +1,7 @@
 // { dg-options "-DSIMULATOR_TEST" { target simulator } }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/dr1261.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/dr1261.cc
index 8e5c07d..bee4f94 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/dr1261.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/dr1261.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stod.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stod.cc
index 1ee2cf3..f691abd 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stod.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stod.cc
@@ -4,7 +4,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stof.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stof.cc
index 281e04e..0aeec21 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stof.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stof.cc
@@ -2,7 +2,7 @@
 // { dg-require-string-conversions "" }
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoi.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoi.cc
index 81370a3..0e25023 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoi.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoi.cc
@@ -2,7 +2,7 @@
 // { dg-require-string-conversions "" }
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stol.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stol.cc
index 2c06a53..968d135 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stol.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stol.cc
@@ -2,7 +2,7 @@
 // { dg-require-string-conversions "" }
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stold.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stold.cc
index 5968820..9642dc9 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stold.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stold.cc
@@ -4,7 +4,7 @@
 
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoll.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoll.cc
index f8afe1d..f4c237d 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoll.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoll.cc
@@ -2,7 +2,7 @@
 // { dg-require-string-conversions "" }
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoul.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoul.cc
index 7229bb1..4cdc656 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoul.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoul.cc
@@ -2,7 +2,7 @@
 // { dg-require-string-conversions "" }
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoull.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoull.cc
index 30b3619..de16e4e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoull.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoull.cc
@@ -2,7 +2,7 @@
 // { dg-require-string-conversions "" }
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring.cc
index 6e666fc..ed0ca24 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring.cc
@@ -2,7 +2,7 @@
 // { dg-require-string-conversions "" }
 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/1.cc
index 23b703a..f353a13 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/1.cc
@@ -1,6 +1,6 @@
 // 980930 bkoz work with libstdc++v3
 
-// Copyright (C) 1998-2019 Free Software Foundation, Inc.
+// Copyright (C) 1998-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/13650.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/13650.cc
index a3a2e37..8e455a6 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/13650.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/13650.cc
@@ -1,6 +1,6 @@
 // 2004-01-13  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/2.cc
index 5c6a5995..d9c9aae 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/1.cc
index cd256f9..ad9120e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 980930 bkoz work with libstdc++v3
 
-// Copyright (C) 1998-2019 Free Software Foundation, Inc.
+// Copyright (C) 1998-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/13650.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/13650.cc
index 05f08b1..7d73c19 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/13650.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/13650.cc
@@ -1,6 +1,6 @@
 // 2004-01-13  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc
index 4c65925..b8856e5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/ends_with/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/ends_with/char/1.cc
index 44ce7cd..ba05104 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/ends_with/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/ends_with/char/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/ends_with/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/ends_with/wchar_t/1.cc
index 78897e6..4c59721 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/ends_with/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/ends_with/wchar_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/1.cc
index 8a1e1cc..c13b314 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-09 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/2.cc
index be0b7db..53f6cfe 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-09 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/3.cc
index 4ac196e..4cdd8a2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/3.cc
@@ -1,6 +1,6 @@
 // 2003-05-04  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/4.cc
index 3b1d2af..c078f0a 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/4.cc
@@ -1,6 +1,6 @@
 // 2007-03-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/5.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/5.cc
index 48b5ce4..3660911 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/5.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/5.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/6.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/6.cc
index 23f6d09..0ba71e5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/6.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/char/6.cc
@@ -1,6 +1,6 @@
 // 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/1.cc
index b15d698..e4a4cc5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-09 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/2.cc
index af14c3b..387fdc7 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-09 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/3.cc
index 0f44792..1ae6747 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2003-05-04  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/4.cc
index 5d55771..fe5206e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2007-03-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc
index f46a07a..56f98ea 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc
index e6c8a00..9019272 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/1.cc
index 1fe879f..f496c3d 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-06-22 -=dbv=-  (shamelessy copied from bkoz' find.cc)
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/2.cc
index 3afd756..5845325 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/2.cc
@@ -1,6 +1,6 @@
 // from tstring.cc, from jason merrill, et. al.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/3.cc
index 224f4a3..f22e6b9 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/char/3.cc
@@ -1,6 +1,6 @@
 // from tstring.cc, from jason merrill, et. al.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/1.cc
index 59a8cc3..6626e0b 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2000-06-22 -=dbv=-  (shamelessy copied from bkoz' find.cc)
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/2.cc
index 3a86ac9..666f780d 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // from tstring.cc, from jason merrill, et. al.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/3.cc
index 8dd6d62..a6ddcd9 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/rfind/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // from tstring.cc, from jason merrill, et. al.
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/starts_with/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/starts_with/char/1.cc
index 89527f1..0c9a8c7 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/starts_with/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/starts_with/char/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/starts_with/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/starts_with/wchar_t/1.cc
index 4d88d96..701b30c 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/starts_with/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/starts_with/wchar_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/substr/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/substr/char/1.cc
index 58bb76a..5ed3a67 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/substr/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/substr/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operations/substr/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operations/substr/wchar_t/1.cc
index 58ac9e7..9b8ab68 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operations/substr/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operations/substr/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-10 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/1.cc
index b761fae..13757e3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-05-07 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/2.cc
index 9136280..69422d7 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/2.cc
@@ -1,6 +1,6 @@
 // 1998-10-01, 1999-06-25 bkoz
 
-// Copyright (C) 1998-2019 Free Software Foundation, Inc.
+// Copyright (C) 1998-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/3.cc
index 9f016d5..2764689 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/3.cc
@@ -1,6 +1,6 @@
 // 2010-12-17  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/4.cc
index 6cc62b2..9fc32f9 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/4.cc
@@ -1,6 +1,6 @@
 // 2010-12-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/5.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/5.cc
index 7837ec5..0aabab4 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/5.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/5.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/65630.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/65630.cc
index 28256a5..f3b283d 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/65630.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/char/65630.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/1.cc
index 51cf130..a0b85d3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-05-07 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/2.cc
index 571a432..a4dd44a 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 1998-10-01, 1999-06-25 bkoz
 
-// Copyright (C) 1998-2019 Free Software Foundation, Inc.
+// Copyright (C) 1998-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/3.cc
index 2066b8c..39874df 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2010-12-17  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/4.cc
index 30f641b..af0d152 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2010-12-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/5.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/5.cc
index 36204cd..b9437a3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/65630.cc b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/65630.cc
index a46ff31..1da8056 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/65630.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/65630.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/pthread18185.cc b/libstdc++-v3/testsuite/21_strings/basic_string/pthread18185.cc
index c4e83ad..17c64af 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/pthread18185.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/pthread18185.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/pthread33394.cc b/libstdc++-v3/testsuite/21_strings/basic_string/pthread33394.cc
index 16b87a1..0d2e8ef 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/pthread33394.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/pthread33394.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/pthread4.cc b/libstdc++-v3/testsuite/21_strings/basic_string/pthread4.cc
index 11bdcf9..1cc87ca 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/pthread4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/pthread4.cc
@@ -2,7 +2,7 @@
 // Adapted from http://gcc.gnu.org/ml/gcc-bugs/2002-01/msg00679.html
 // which was adapted from pthread1.cc by Mike Lu <MLu@dynamicsoft.com>
 //
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/range_access/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/range_access/char/1.cc
index fa9022a..20e187b 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/range_access/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/range_access/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/range_access/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/range_access/wchar_t/1.cc
index fe55958..c4c7908 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/range_access/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/range_access/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/citerators.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/citerators.cc
index 3625e1c..68c7dd3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/citerators.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/dr438/constructor.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/dr438/constructor.cc
index 01f8e97..5fb91f2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/dr438/constructor.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/dr438/constructor.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/basic.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/basic.cc
index cd48c4d..9edd5f8 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-10  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/generation_prohibited.cc
index 79c188b..cb2d2fd 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-14  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/propagation_consistent.cc
index 123342b..20a865e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-14  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/1.cc
index d23fe6d..1ecece3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char/1.cc
index bc4e864..36206d2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char16_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char16_t/1.cc
index 173f1f2..dd6eca2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char16_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char16_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char32_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char32_t/1.cc
index 0d85351..b768d30 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char32_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char32_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char8_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char8_t/1.cc
index 0e8b0e0..99b3c05 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char8_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/char8_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-fchar8_t" }
 
-// Copyright (C) 2008-2017 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/debug.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/debug.cc
index 5e5642e..981c64e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/debug.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/wchar_t/1.cc
index cc7f4f5..32b8e38 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/explicit_instantiation/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/typedefs.cc b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/typedefs.cc
index 05ac4d2..6329d86 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/types/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/types/1.cc
index 87cbb40..fbbdd75 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/types/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/types/1.cc
@@ -1,6 +1,6 @@
 // 2005-12-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/types/23767.cc b/libstdc++-v3/testsuite/21_strings/basic_string/types/23767.cc
index 4e3fe93..f9222a0 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/types/23767.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/types/23767.cc
@@ -1,6 +1,6 @@
 // 2005-09-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/types/pmr_typedefs.cc b/libstdc++-v3/testsuite/21_strings/basic_string/types/pmr_typedefs.cc
index 4b44357..0f14cc1 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/types/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/types/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/capacity/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/capacity/1.cc
index d71c029..5bbf333 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/capacity/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/capacity/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/capacity/empty_neg.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/capacity/empty_neg.cc
index eb83398..455945c 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/capacity/empty_neg.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/capacity/empty_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/1.cc
index fb4d534..e86254b 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/2.cc
index c86c8ec..8098654 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/3.cc
index 340a4d0..dae8409 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/nonnull.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/nonnull.cc
index 696fa9a..dc93cd6 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/nonnull.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/nonnull.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/range.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/range.cc
index d554b77..b7d5fc6 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/range.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/char/range.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc
index d1b42c2..ccf7cd3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc
index 689e802..62928fc 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc
index 2b004cd..f00b036 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/nonnull.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/nonnull.cc
index 05ebd52..ded89c2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/nonnull.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/cons/wchar_t/nonnull.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/1.cc
index eeb27db..b1bc4aa 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/2.cc
index 4497341..29402d0 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/2.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17 -O0" }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/empty.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/empty.cc
index bf57788..f22bc53 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/empty.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/empty.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/front_back.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/front_back.cc
index 2208b66..60174f0 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/front_back.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/front_back.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc
index edcc0d7..bae9f5b 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc
index e6ace91..1f81153 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17 -O0" }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc
index 90a69235..52c8dd5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc
index a83a5a5..812e9f9 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/include.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/include.cc
index 81c69f2..bca70bf 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/include.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/include.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/1.cc
index 536f00e..fa2f1f9 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/2.cc
index 4869174..8fa3e5c 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/2.cc
@@ -1,5 +1,5 @@
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/3.cc
index 7e00dac..0d689c3 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc
index e6125a6..0ed6e8e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc
index 27972fe..9d63257 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc
index 63af89c..0d587e4 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-require-fileio "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc
index 09adf26..b1fe5bc 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/types-char8_t.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/types-char8_t.cc
index c390959..c84acfa 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/types-char8_t.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/types-char8_t.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17 -fchar8_t" }
 // { dg-do compile }
 
-// Copyright (C) 2013-2017 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/types.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/types.cc
index 342789b..f0c1c2c 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/types.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/types.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/values-char8_t.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/values-char8_t.cc
index ca07098..9acf111 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/values-char8_t.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/values-char8_t.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17 -fchar8_t" }
 
-// Copyright (C) 2013-2017 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/values.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/values.cc
index 8843433..f01b212 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/values.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/literals/values.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc
index 9442606..9c207ef 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc
index c8ad552..aa7674f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc
index d4d5d7d..47bacd2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc
index deccc25..1548a81 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc
index 5417234..f6ea72a 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc
index 4799097..db0b573 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/1.cc
index 3ffd48e..b4ef8c0 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc
index 52c6e84..f1de991 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/2.cc
index 11ad2fb..7824111 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc
index 29facb1..91828a2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/nonnull.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/nonnull.cc
index 1b01fc0..0deba71 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/nonnull.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/char/nonnull.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc
index f85ae15..f609e96 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc
index 5238073..58a3e9a 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc
index 4da145d..d48e84c 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/char/1.cc
index f107254..c672b7f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/char/2.cc
index 15b3d6c..17993d2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc
index e531fd1..fbe6c46 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/wchar_t/2.cc
index 1cc9345..ae5f5ed 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/copy/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/ends_with/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/ends_with/char/1.cc
index e816f4c..6f67741 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/ends_with/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/ends_with/char/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/ends_with/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/ends_with/wchar_t/1.cc
index 1b9c43e..ccbbd8f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/ends_with/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/ends_with/wchar_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/1.cc
index 0b58abc..73f752e 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/2.cc
index d811f0f..8565b5f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/3.cc
index 2acc621..5f171e9 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/4.cc
index 1e24806..f4391e6 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/4.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/nonnull.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/nonnull.cc
index 78e051d..d097866 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/nonnull.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/nonnull.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc
index 4c75a75..6a2f375 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc
index f061050..ee0ed09 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc
index bb394e6..6b8d2b8 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc
index b8c423f..ac504ce 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc
index c6e88f4..1e0b948 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc
index cea1584..fdca3fc 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc
index fa6bcea..809f015 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/nonnull.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/nonnull.cc
index 8d1d4ec..55119b5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/nonnull.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/char/nonnull.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc
index 74158fa..ab3f80f 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc
index c7e750f..8fb3793 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc
index b0efa29..4e32edf 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/starts_with/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/starts_with/char/1.cc
index 875bffb..efdb5c2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/starts_with/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/starts_with/char/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/starts_with/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/starts_with/wchar_t/1.cc
index 1b85092..7048f71 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/starts_with/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/starts_with/wchar_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc
index 387b8a3..806f5d4 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/char/1.cc
index 09159ac..1c22d62 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/char/83511.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/char/83511.cc
index 8f3de1a..77c76ea 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/char/83511.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/char/83511.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc
index 26eda0c..8a31bd5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/wchar_t/83511.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/wchar_t/83511.cc
index 0949db1..52f37d1 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/wchar_t/83511.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/substr/wchar_t/83511.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/char/2.cc
index 866b2d0..4a713c2 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/char/89446.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/char/89446.cc
index 768ba63..2552f4a 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/char/89446.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/char/89446.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc
index 88c1711..c070d67 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/wchar_t/89446.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/wchar_t/89446.cc
index a0ecbeb..ed12ae9 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/wchar_t/89446.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operators/wchar_t/89446.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/range_access/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/range_access/char/1.cc
index 8e45556..3313cc6 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/range_access/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/range_access/char/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc
index e8ff3b2..b899bd5 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc
index 799fb03..f2d66e4 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc
index 3eceaad..0cf21ad 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc
index 178b3b3..0cf6256 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc
index 18657c3..47fdd41 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc
index f2131a9..7abd74b 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char8_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char8_t/1.cc
index 288597b..4f31f19 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char8_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char8_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17 -fchar8_t" }
 
-// Copyright (C) 2013-2017 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc
index a847229..41a2add 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/traits_neg.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/traits_neg.cc
index 93ea808..64e303b 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/traits_neg.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/traits_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/typedefs.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/typedefs.cc
index b11ef57..71299a9 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/typedefs.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/typedefs.cc
index 82bbe84..a0bbca1 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/typedefs.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/types/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/types/1.cc
index 168e1cb..b95036d 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/types/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/types/1.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/c_strings/char/1.cc b/libstdc++-v3/testsuite/21_strings/c_strings/char/1.cc
index d815017..71ba289 100644
--- a/libstdc++-v3/testsuite/21_strings/c_strings/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/c_strings/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-04-02  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/c_strings/char/2.cc b/libstdc++-v3/testsuite/21_strings/c_strings/char/2.cc
index 0db9f8c8..e0bb75f 100644
--- a/libstdc++-v3/testsuite/21_strings/c_strings/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/c_strings/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-04-02  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/c_strings/char/3_neg.cc b/libstdc++-v3/testsuite/21_strings/c_strings/char/3_neg.cc
index 8611dc2..1f93a8d 100644
--- a/libstdc++-v3/testsuite/21_strings/c_strings/char/3_neg.cc
+++ b/libstdc++-v3/testsuite/21_strings/c_strings/char/3_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target correct_iso_cpp_string_wchar_protos } }
 // { dg-options "-O2" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/c_strings/char/69626.cc b/libstdc++-v3/testsuite/21_strings/c_strings/char/69626.cc
index 552f1a6..2a60782 100644
--- a/libstdc++-v3/testsuite/21_strings/c_strings/char/69626.cc
+++ b/libstdc++-v3/testsuite/21_strings/c_strings/char/69626.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/1.cc
index 7ceb9ec..6921363 100644
--- a/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-04-02  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/2.cc b/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/2.cc
index b6f4737..5a8a7bd 100644
--- a/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2001-04-02  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/24559.cc b/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/24559.cc
index 155e775..ddaf21f 100644
--- a/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/24559.cc
+++ b/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/24559.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/3_neg.cc b/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/3_neg.cc
index 393fe839..be72910 100644
--- a/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/3_neg.cc
+++ b/libstdc++-v3/testsuite/21_strings/c_strings/wchar_t/3_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target correct_iso_cpp_string_wchar_protos } }
 // { dg-options "-O2" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/1.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/1.cc
index d33a90a..aadde51 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-03 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/57704.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/57704.cc
index 02d4662..f3b8a379 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/57704.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/57704.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/65049.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/65049.cc
index 4a1fb62..6efc180 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/65049.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/65049.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/typedefs.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/typedefs.cc
index 8cf1256..e021922 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/typedefs.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char/typedefs.cc
@@ -2,7 +2,7 @@
 // 2001-02-11 gdr
 // Origin: Craig Rodrigues <rodrigc@mediaone.net>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/65049.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/65049.cc
index 870d157..37756b1 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/65049.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/65049.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/eof.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/eof.cc
index 59ce7e3..18da11c 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/eof.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/eof.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/typedefs.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/typedefs.cc
index 94cdf3c..e117e6f 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/typedefs.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char32_t/65049.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char32_t/65049.cc
index 8d9acfa..2922bea 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char32_t/65049.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char32_t/65049.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char32_t/typedefs.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char32_t/typedefs.cc
index 620a14d..d473c9d 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char32_t/typedefs.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char32_t/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char8_t/65049.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char8_t/65049.cc
index 1721277..9ac1c1d 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char8_t/65049.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char8_t/65049.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2017 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char8_t/typedefs.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char8_t/typedefs.cc
index 41da8e9..2856687 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char8_t/typedefs.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char8_t/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-fchar8_t" }
 
-// Copyright (C) 2008-2017 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/constexpr_functions.cc
index 93815ff..60068b9 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/constexpr_functions.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc
index 92c301b..7cb950b 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char/1.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char/1.cc
index 0c75fa2..ed4d4f9 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char16_t/1.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char16_t/1.cc
index fd5c46d..b5c487b 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char16_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char16_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char32_t/1.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char32_t/1.cc
index 46b86b2..b11a066 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char32_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char32_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char8_t/1.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char8_t/1.cc
index b79206f..40535a5 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char8_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/char8_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-fchar8_t" }
 
-// Copyright (C) 2008-2017 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/short/1.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/short/1.cc
index 4178e10..f3a423a 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/short/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/short/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/wchar_t/1.cc
index ba27151..599c815 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/explicit_instantiation/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/short/1.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/short/1.cc
index c025fa6..55fd089 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/short/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/short/1.cc
@@ -1,7 +1,7 @@
 // 1999-06-03 bkoz
 // 2003-07-22 Matt Austern
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/1.cc
index 52f7bc2..4804993 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-03 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/65049.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/65049.cc
index bdcb851..ebcda0c 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/65049.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/65049.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc
index 11089e0..55f32a8 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc
@@ -2,7 +2,7 @@
 // 2001-02-11 gdr
 // Origin: Craig Rodrigues <rodrigc@mediaone.net>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/21_strings/debug/iterator_self_move_assign_neg.cc
index e3500ed..1d031df 100644
--- a/libstdc++-v3/testsuite/21_strings/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/21_strings/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/21_strings/debug/self_move_assign_neg.cc
index 38961d2..982e0f6 100644
--- a/libstdc++-v3/testsuite/21_strings/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/21_strings/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/debug/shrink_to_fit.cc b/libstdc++-v3/testsuite/21_strings/debug/shrink_to_fit.cc
index 751151c..50a933b 100644
--- a/libstdc++-v3/testsuite/21_strings/debug/shrink_to_fit.cc
+++ b/libstdc++-v3/testsuite/21_strings/debug/shrink_to_fit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cctype/functions_std.cc b/libstdc++-v3/testsuite/21_strings/headers/cctype/functions_std.cc
index 998d82b..97908b6 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cctype/functions_std.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cctype/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cstdlib/functions_std.cc b/libstdc++-v3/testsuite/21_strings/headers/cstdlib/functions_std.cc
index ca7bba5..f0f5a25 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cstdlib/functions_std.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cstdlib/functions_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cstdlib/macros.cc b/libstdc++-v3/testsuite/21_strings/headers/cstdlib/macros.cc
index 767a5e2..73ea2b4 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cstdlib/macros.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cstdlib/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cstring/functions_std.cc b/libstdc++-v3/testsuite/21_strings/headers/cstring/functions_std.cc
index 201af0e..b66dc8b 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cstring/functions_std.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cstring/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cstring/macros.cc b/libstdc++-v3/testsuite/21_strings/headers/cstring/macros.cc
index 767a5e2..73ea2b4 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cstring/macros.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cstring/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cstring/types_std.cc b/libstdc++-v3/testsuite/21_strings/headers/cstring/types_std.cc
index d30bdcb..31dc0e0 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cstring/types_std.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cstring/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cwchar/functions_std.cc b/libstdc++-v3/testsuite/21_strings/headers/cwchar/functions_std.cc
index e0d7234..e150df1 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cwchar/functions_std.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cwchar/functions_std.cc
@@ -2,7 +2,7 @@
 // { dg-require-c-std "" }
 // { dg-require-swprintf "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cwchar/macros.cc b/libstdc++-v3/testsuite/21_strings/headers/cwchar/macros.cc
index 8c56cac..d19060e 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cwchar/macros.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cwchar/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cwchar/types_std.cc b/libstdc++-v3/testsuite/21_strings/headers/cwchar/types_std.cc
index 550853e..f3407a7 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cwchar/types_std.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cwchar/types_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cwctype/functions_std.cc b/libstdc++-v3/testsuite/21_strings/headers/cwctype/functions_std.cc
index 332119e..a9f317c 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cwctype/functions_std.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cwctype/functions_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cwctype/macros.cc b/libstdc++-v3/testsuite/21_strings/headers/cwctype/macros.cc
index 41c6348..f84b8ae 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cwctype/macros.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cwctype/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/cwctype/types_std.cc b/libstdc++-v3/testsuite/21_strings/headers/cwctype/types_std.cc
index b644c4d..76087a1 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/cwctype/types_std.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/cwctype/types_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/string/synopsis.cc b/libstdc++-v3/testsuite/21_strings/headers/string/synopsis.cc
index af8439b..dea3dd1 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/string/synopsis.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/string/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/string/types_std.cc b/libstdc++-v3/testsuite/21_strings/headers/string/types_std.cc
index bbe43cb..0ab9a66 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/string/types_std.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/string/types_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/21_strings/headers/string/types_std_c++0x.cc b/libstdc++-v3/testsuite/21_strings/headers/string/types_std_c++0x.cc
index 6e5cf8c..d6246dd 100644
--- a/libstdc++-v3/testsuite/21_strings/headers/string/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/21_strings/headers/string/types_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/classification/isblank.cc b/libstdc++-v3/testsuite/22_locale/classification/isblank.cc
index 40ce626..3972062 100644
--- a/libstdc++-v3/testsuite/22_locale/classification/isblank.cc
+++ b/libstdc++-v3/testsuite/22_locale/classification/isblank.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/1.cc
index 5bc01cf..1bac8ce 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/1.cc
index ab2ce7b..71b0ae5 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/2.cc
index 42dd1a7..1d237d5 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/3.cc
index 0d90687..995c3aa 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/4.cc
index 3a98f4c..5796805 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/4.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/always_noconv/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/char16_t-char8_t.cc b/libstdc++-v3/testsuite/22_locale/codecvt/char16_t-char8_t.cc
index 135a377..7144498 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/char16_t-char8_t.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/char16_t-char8_t.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2017 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/char16_t.cc b/libstdc++-v3/testsuite/22_locale/codecvt/char16_t.cc
index d1f0e80..d846700 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/char16_t.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/char16_t.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/char32_t-char8_t.cc b/libstdc++-v3/testsuite/22_locale/codecvt/char32_t-char8_t.cc
index 3acfa0b..2ea6ed9 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/char32_t-char8_t.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/char32_t-char8_t.cc
@@ -4,7 +4,7 @@
 
 // 2014-04-24 Rüdiger Sonderfeld
 
-// Copyright (C) 2015-2017 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/char32_t.cc b/libstdc++-v3/testsuite/22_locale/codecvt/char32_t.cc
index 8df3b2d..6d77fcc 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/char32_t.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/char32_t.cc
@@ -2,7 +2,7 @@
 
 // 2014-04-24 Rüdiger Sonderfeld
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/66417.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/66417.cc
index e064101..41787b1 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/66417.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/66417.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/79980.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/79980.cc
index 3f69702..8a09291 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/79980.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/79980.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/80041.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/80041.cc
index 716213b..95f41d6 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/80041.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/80041.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/members.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/members.cc
index c4d357f..58aa3a6 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/members.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/members.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc
index d7a294e..04cfc8d 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc
index 3c6e6e1..2314ffd 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/69703.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/69703.cc
index 41f418d..606c85f 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/69703.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/69703.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/79980.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/79980.cc
index 6d7eafb..68ae5af 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/79980.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/79980.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/members.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/members.cc
index ad442dc..16931d2 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/members.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/members.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc
index d535f70..59a403a 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc
index 694845f..c2c9e7d 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc
index d204b0e..b6ea229 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc
index d67dc49..1f63e72 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc
index 7cf6166..2002159 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc
index 7d157d4..0e9b2b4 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/1.cc
index 97212c9..76aa9a9 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/1.cc
index f4f00ff..9f1ba19 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/2.cc
index 35d0a3c..ef90a7d 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/3.cc
index 2e5dcab..7fc7422 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/4.cc
index c6292f5..5a937a4 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/4.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/char/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/char/1.cc
index 6fda395..3dd8a79 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/1.cc
index 9405222..ec2d31d 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/2.cc
index bec4255..2552205 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/3.cc
index 5776315..f3721cf 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/4.cc
index ee7a69c..fc52594 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/4.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/5.cc
index 7b02f72..5dc405c 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/6.cc
index d0a04d6..2167bc9 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/7.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/7.cc
index fb582f2..0fb6fc5 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/7.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/8.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/8.cc
index 18f6fd9..7c7bd31 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/8.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/8.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/9.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/9.cc
index 8842257..1f0300e 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/9.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/9.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/char/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/char/1.cc
index a5c82c0..c916802 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/char/2.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/char/2.cc
index 32a658a..d8cae07 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/char/2.cc
@@ -1,6 +1,6 @@
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/1.cc
index 065b695..b32fe54 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/2.cc
index 5c75650..318da5d 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/3.cc
index 4dccddc..ddeebf4 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/4.cc
index 0a98365..67be453 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/4.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/5.cc
index 67201ea..2857b3e 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/6.cc
index e881592..54c75bf 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/7.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/7.cc
index 56b2233..c86c50d 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/7.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/length/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/1.cc
index 6ccf427..16d2a86 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/1.cc
index 66e0866..451a0c2 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/2.cc
index bb80eee..b8a7d9e 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/3.cc
index 31d088f..a4edf2f 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/4.cc
index e9a8965..ef108f5 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/4.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/char/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/char/1.cc
index c3ee704..80ee7f1 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/1.cc
index 9515bbc..3cf611c 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/2.cc
index f8086a2..15286ac 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/3.cc
index 6335de0..bf8f27f 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/4.cc
index 804c897..15da341 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/4.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/5.cc
index 7df2b87..f6e490b 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/6.cc
index aa607b4..2f6f2fb 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/7.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/7.cc
index 4268790..5f3886e 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/7.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/codecvt/requirements/base_classes.cc
index aba2dc2..bdea0bb7 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-27  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/codecvt/requirements/explicit_instantiation.cc
index 7aa81c2..3bca8d9 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-27  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/codecvt/requirements/typedefs.cc
index 9664924..6006e76 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-27  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/1.cc
index 18d90b0..d324dcd 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/1.cc
index bc18fb1..4ba5d24 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/2.cc
index d70ebc6..f527aae 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/3.cc
index 3f43bc6..c2d0c37 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/4.cc
index d193370..0138b4b 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/4.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/unshift/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/utf8-char8_t.cc b/libstdc++-v3/testsuite/22_locale/codecvt/utf8-char8_t.cc
index 62df461..4bde52c 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/utf8-char8_t.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/utf8-char8_t.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2017 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/utf8.cc b/libstdc++-v3/testsuite/22_locale/codecvt/utf8.cc
index 82ee8ad..81586c6 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt/utf8.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/utf8.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt_byname/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt_byname/1.cc
index 4f22af1..a789189 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt_byname/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt_byname/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt_byname/50714.cc b/libstdc++-v3/testsuite/22_locale/codecvt_byname/50714.cc
index 052ec39..0e36dda 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt_byname/50714.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt_byname/50714.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "de_DE.ISO8859-15" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/base_classes.cc
index 73edb40..6055d48 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-27  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/explicit_instantiation.cc
index 559a9a0..2d365bb 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/typedefs.cc
index 3818082..c462945 100644
--- a/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/codecvt_byname/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-27  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/compare/char/1.cc b/libstdc++-v3/testsuite/22_locale/collate/compare/char/1.cc
index 6de7855..a587758 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/compare/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/compare/char/1.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/compare/char/2.cc b/libstdc++-v3/testsuite/22_locale/collate/compare/char/2.cc
index fafdaa9..f01c508 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/compare/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/compare/char/2.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/compare/char/3.cc b/libstdc++-v3/testsuite/22_locale/collate/compare/char/3.cc
index f9781ee..e6b82df 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/compare/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/compare/char/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-24 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/compare/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/collate/compare/char/wrapped_env.cc
index 7031870..9d65cf1 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/compare/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/compare/char/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/compare/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/collate/compare/char/wrapped_locale.cc
index 0a54946..8e9f255 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/compare/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/compare/char/wrapped_locale.cc
@@ -5,7 +5,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/1.cc
index c9e641a..fbe527c 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/1.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/2.cc
index 501b71f..454a3b8 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/2.cc
@@ -8,7 +8,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/3.cc
index 90581d7..38691e80 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-24 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/wrapped_env.cc
index 8224951..83c8fd5 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/wrapped_env.cc
@@ -8,7 +8,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/wrapped_locale.cc
index f6fb635..24c14c8 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/compare/wchar_t/wrapped_locale.cc
@@ -9,7 +9,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/hash/char/1.cc b/libstdc++-v3/testsuite/22_locale/collate/hash/char/1.cc
index 1fffff9..437f4f1 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/hash/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/hash/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/hash/char/2.cc b/libstdc++-v3/testsuite/22_locale/collate/hash/char/2.cc
index ff2acfe..1e33f77 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/hash/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/hash/char/2.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/hash/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/collate/hash/char/wrapped_env.cc
index d7b96f0..dd8bc83 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/hash/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/hash/char/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/hash/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/collate/hash/char/wrapped_locale.cc
index 69a2117..5954111e 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/hash/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/hash/char/wrapped_locale.cc
@@ -5,7 +5,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/1.cc
index a8136ed..863da3a 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/2.cc
index 238e260..02c42e8 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/2.cc
@@ -8,7 +8,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/wrapped_env.cc
index 8224951..83c8fd5 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/wrapped_env.cc
@@ -8,7 +8,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/wrapped_locale.cc
index f6fb635..24c14c8 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/wrapped_locale.cc
@@ -9,7 +9,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/collate/requirements/base_classes.cc
index 95455cb..b09c93a 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-15  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/collate/requirements/explicit_instantiation.cc
index d857500..ac3a556 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-15  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/collate/requirements/typedefs.cc
index 76c138b..73fe13db 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-15  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/transform/char/2.cc b/libstdc++-v3/testsuite/22_locale/collate/transform/char/2.cc
index 3640568..a061518 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/transform/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/transform/char/2.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/transform/char/28277.cc b/libstdc++-v3/testsuite/22_locale/collate/transform/char/28277.cc
index aa420c2..d26d9d6 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/transform/char/28277.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/transform/char/28277.cc
@@ -1,6 +1,6 @@
 // 2006-07-11  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/transform/char/3.cc b/libstdc++-v3/testsuite/22_locale/collate/transform/char/3.cc
index 7784317..632f3ad 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/transform/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/transform/char/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-24 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/transform/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/collate/transform/char/wrapped_env.cc
index 150f13a..59e3bcc 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/transform/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/transform/char/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/transform/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/collate/transform/char/wrapped_locale.cc
index 141451b..876d04f 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/transform/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/transform/char/wrapped_locale.cc
@@ -5,7 +5,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/2.cc
index 5fb5b3f..7b321d0 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/2.cc
@@ -8,7 +8,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/28277.cc b/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/28277.cc
index d676d90..0547382 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/28277.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/28277.cc
@@ -1,6 +1,6 @@
 // 2006-07-11  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/3.cc
index 28e6dc3..b118295 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-02-24 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/wrapped_env.cc
index e575b3f..cf97244 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/wrapped_env.cc
@@ -8,7 +8,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/wrapped_locale.cc
index b94b97b..693c3a8 100644
--- a/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/wrapped_locale.cc
@@ -9,7 +9,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate_byname/1.cc b/libstdc++-v3/testsuite/22_locale/collate_byname/1.cc
index cac1b77..8e5ac28 100644
--- a/libstdc++-v3/testsuite/22_locale/collate_byname/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate_byname/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate_byname/88681.cc b/libstdc++-v3/testsuite/22_locale/collate_byname/88681.cc
index 863319d..9075824 100644
--- a/libstdc++-v3/testsuite/22_locale/collate_byname/88681.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate_byname/88681.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate_byname/named_equivalence.cc b/libstdc++-v3/testsuite/22_locale/collate_byname/named_equivalence.cc
index 821bd78..dba3a9d 100644
--- a/libstdc++-v3/testsuite/22_locale/collate_byname/named_equivalence.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate_byname/named_equivalence.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/base_classes.cc
index 1824043..924036d 100644
--- a/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-15  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/explicit_instantiation.cc
index 9baef50..dc0faca 100644
--- a/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/typedefs.cc
index cc76afc..8384f44 100644
--- a/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/collate_byname/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-15  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/conversions/buffer/1.cc b/libstdc++-v3/testsuite/22_locale/conversions/buffer/1.cc
index 7c64207..2855f74 100644
--- a/libstdc++-v3/testsuite/22_locale/conversions/buffer/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/conversions/buffer/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/conversions/buffer/2.cc b/libstdc++-v3/testsuite/22_locale/conversions/buffer/2.cc
index 7c0a03a..2cf320f 100644
--- a/libstdc++-v3/testsuite/22_locale/conversions/buffer/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/conversions/buffer/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/conversions/buffer/3.cc b/libstdc++-v3/testsuite/22_locale/conversions/buffer/3.cc
index e37068a..de43e0a 100644
--- a/libstdc++-v3/testsuite/22_locale/conversions/buffer/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/conversions/buffer/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/conversions/buffer/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/conversions/buffer/requirements/typedefs.cc
index 8e5a3a6..e88799d 100644
--- a/libstdc++-v3/testsuite/22_locale/conversions/buffer/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/conversions/buffer/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/conversions/string/1.cc b/libstdc++-v3/testsuite/22_locale/conversions/string/1.cc
index 17ba29b..41d6594 100644
--- a/libstdc++-v3/testsuite/22_locale/conversions/string/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/conversions/string/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/conversions/string/2.cc b/libstdc++-v3/testsuite/22_locale/conversions/string/2.cc
index 2e97b4f..bc26e32 100644
--- a/libstdc++-v3/testsuite/22_locale/conversions/string/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/conversions/string/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/conversions/string/3.cc b/libstdc++-v3/testsuite/22_locale/conversions/string/3.cc
index b66e948..b7793cdc 100644
--- a/libstdc++-v3/testsuite/22_locale/conversions/string/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/conversions/string/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/conversions/string/66441.cc b/libstdc++-v3/testsuite/22_locale/conversions/string/66441.cc
index 2398829..07136ae 100644
--- a/libstdc++-v3/testsuite/22_locale/conversions/string/66441.cc
+++ b/libstdc++-v3/testsuite/22_locale/conversions/string/66441.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/conversions/string/requirements/typedefs-2.cc b/libstdc++-v3/testsuite/22_locale/conversions/string/requirements/typedefs-2.cc
index f7de547..91b47c4 100644
--- a/libstdc++-v3/testsuite/22_locale/conversions/string/requirements/typedefs-2.cc
+++ b/libstdc++-v3/testsuite/22_locale/conversions/string/requirements/typedefs-2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/conversions/string/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/conversions/string/requirements/typedefs.cc
index 220a598..023caa6 100644
--- a/libstdc++-v3/testsuite/22_locale/conversions/string/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/conversions/string/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/2.cc b/libstdc++-v3/testsuite/22_locale/ctype/2.cc
index b4405c8..794c92f 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-08-24 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/cons/char/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/cons/char/1.cc
index de9c184..5d58f9f 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/cons/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-02-16 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/cons/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/cons/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/cons/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/cons/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/cons/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/cons/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/cons/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/cons/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/dr695.cc b/libstdc++-v3/testsuite/22_locale/ctype/dr695.cc
index e466c16..4da6921 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/dr695.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/dr695.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-11-08  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/char/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/char/1.cc
index e39813c..8627d37 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/char/2.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/char/2.cc
index 15381a7..4bf0aad 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/char/2.cc
@@ -1,7 +1,7 @@
 // { dg-do run { xfail { ! { *-*-linux* *-*-gnu* } } } }
 // { dg-require-namedlocale "de_DE.ISO8859-15" }
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/char/3.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/char/3.cc
index 78dc659..7967225 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/char/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/char/9858.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/char/9858.cc
index a27592d..c81d0ea 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/char/9858.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/char/9858.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/char/wrapped_env.cc
index 95c1d11..26acff1 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/char/wrapped_locale.cc
index 77628e2..442665e 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/char/wrapped_locale.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/1.cc
index e6ab564..dfc10de 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/11740.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/11740.cc
index 7835c77..fded9f5 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/11740.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/11740.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/2.cc
index 936ef1c..a8f5c83 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/2.cc
@@ -1,7 +1,7 @@
 // { dg-do run { xfail { ! { *-*-linux* *-*-gnu* } } } }
 // { dg-require-namedlocale "de_DE.ISO8859-15" }
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/wrapped_env.cc
index 305ab86..88af1be 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/wrapped_locale.cc
index 0aad186..61ebe6d 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/is/wchar_t/wrapped_locale.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/1.cc
index 680d617..488e684 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/1.cc
@@ -1,6 +1,6 @@
 // 2002-05-24 bkoz
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/19955.cc b/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/19955.cc
index 8906913..3f7f25e 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/19955.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/19955.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/2.cc b/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/2.cc
index 71c6f98..ac0d02b 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/2.cc
@@ -1,6 +1,6 @@
 // 2002-05-24 bkoz
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/wrapped_env.cc
index 305ab86..88af1be 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/wrapped_locale.cc
index c82a1dc..b7f7d6b 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/narrow/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/1.cc
index a77ec2e..da3f613 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2002-05-24 bkoz
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/2.cc
index 5a37450..bfb80723 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2002-05-24 bkoz
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/3.cc
index 2b3a57d..78ab18d 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-03-12  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/wrapped_env.cc
index 305ab86..88af1be 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/wrapped_locale.cc
index c82a1dc..b7f7d6b 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/narrow/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/ctype/requirements/base_classes.cc
index c6db5f1..7647b94 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-15  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/ctype/requirements/explicit_instantiation.cc
index ad1d209..41c0ec6 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/ctype/requirements/typedefs.cc
index 07d0123..654d99e 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-15  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/scan/char/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/scan/char/1.cc
index 57e67a1..c1f12d9 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/scan/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/scan/char/1.cc
@@ -1,6 +1,6 @@
 // 2002-05-10 ghazi
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/scan/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/scan/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/scan/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/scan/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/scan/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/scan/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/scan/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/scan/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/1.cc
index bbac77f..380b963 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2002-05-10 ghazi
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/scan/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/to/char/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/to/char/1.cc
index 57e0e10..a6bc471 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/to/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/to/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/to/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/to/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/to/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/to/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/to/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/to/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/to/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/to/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/1.cc
index 1bb5d84..2484560 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/widen/char/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/widen/char/1.cc
index cf33dfc..a610bf6 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/widen/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/widen/char/1.cc
@@ -1,6 +1,6 @@
 // 2002-05-24 bkoz
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/widen/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/widen/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/widen/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/widen/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/widen/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/widen/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/widen/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/widen/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/1.cc
index 86aff34..7cf04eb 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2002-05-24 bkoz
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/2.cc
index 5c3600f..0e1cf36 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-03-12  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/3.cc
index 0150b4c..78e48a5 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2003-03-12  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype/widen/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype_base/11844.cc b/libstdc++-v3/testsuite/22_locale/ctype_base/11844.cc
index 3ac89c7..a113464 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype_base/11844.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype_base/11844.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype_base/53678.cc b/libstdc++-v3/testsuite/22_locale/ctype_base/53678.cc
index 925f645..7b219b0 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype_base/53678.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype_base/53678.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype_base/blank.cc b/libstdc++-v3/testsuite/22_locale/ctype_base/blank.cc
index 705c62d..31a00fe 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype_base/blank.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype_base/blank.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype_base/mask.cc b/libstdc++-v3/testsuite/22_locale/ctype_base/mask.cc
index 5d3746d..e321fb2 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype_base/mask.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype_base/mask.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-08-24 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype_byname/1.cc b/libstdc++-v3/testsuite/22_locale/ctype_byname/1.cc
index 4ce1e71..1fa175b 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype_byname/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype_byname/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-15  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/ctype_byname/2.cc b/libstdc++-v3/testsuite/22_locale/ctype_byname/2.cc
index 466d4bf..1fe7e46 100644
--- a/libstdc++-v3/testsuite/22_locale/ctype_byname/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/ctype_byname/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/facet/1.cc b/libstdc++-v3/testsuite/22_locale/facet/1.cc
index 6fa272d..ee7032a 100644
--- a/libstdc++-v3/testsuite/22_locale/facet/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/facet/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-31 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/facet/2.cc b/libstdc++-v3/testsuite/22_locale/facet/2.cc
index 43e4456..bc2b109 100644
--- a/libstdc++-v3/testsuite/22_locale/facet/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/facet/2.cc
@@ -2,7 +2,7 @@
 
 // 2000-08-31 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/facet/25421.cc b/libstdc++-v3/testsuite/22_locale/facet/25421.cc
index f27daea..62387a1 100644
--- a/libstdc++-v3/testsuite/22_locale/facet/25421.cc
+++ b/libstdc++-v3/testsuite/22_locale/facet/25421.cc
@@ -1,6 +1,6 @@
 // 2005-12-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/global_templates/1.cc b/libstdc++-v3/testsuite/22_locale/global_templates/1.cc
index 129f794..39b9cd1 100644
--- a/libstdc++-v3/testsuite/22_locale/global_templates/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/global_templates/1.cc
@@ -1,6 +1,6 @@
 // 2000-09-11 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc b/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc
index d60a31f..cc8f011 100644
--- a/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc
+++ b/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/global_templates/user_facet_hierarchies.cc b/libstdc++-v3/testsuite/22_locale/global_templates/user_facet_hierarchies.cc
index 7a315d7..916b288 100644
--- a/libstdc++-v3/testsuite/22_locale/global_templates/user_facet_hierarchies.cc
+++ b/libstdc++-v3/testsuite/22_locale/global_templates/user_facet_hierarchies.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/headers/clocale/functions_std.cc b/libstdc++-v3/testsuite/22_locale/headers/clocale/functions_std.cc
index a8f35bd..7610e75 100644
--- a/libstdc++-v3/testsuite/22_locale/headers/clocale/functions_std.cc
+++ b/libstdc++-v3/testsuite/22_locale/headers/clocale/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/headers/clocale/macros.cc b/libstdc++-v3/testsuite/22_locale/headers/clocale/macros.cc
index 1612f47..ad93470 100644
--- a/libstdc++-v3/testsuite/22_locale/headers/clocale/macros.cc
+++ b/libstdc++-v3/testsuite/22_locale/headers/clocale/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/headers/clocale/types_std.cc b/libstdc++-v3/testsuite/22_locale/headers/clocale/types_std.cc
index 7be6378..8948caf 100644
--- a/libstdc++-v3/testsuite/22_locale/headers/clocale/types_std.cc
+++ b/libstdc++-v3/testsuite/22_locale/headers/clocale/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/headers/locale/synopsis.cc b/libstdc++-v3/testsuite/22_locale/headers/locale/synopsis.cc
index b23493f..4e5ac0b 100644
--- a/libstdc++-v3/testsuite/22_locale/headers/locale/synopsis.cc
+++ b/libstdc++-v3/testsuite/22_locale/headers/locale/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/headers/locale/types_std.cc b/libstdc++-v3/testsuite/22_locale/headers/locale/types_std.cc
index 7709ded..befaba6 100644
--- a/libstdc++-v3/testsuite/22_locale/headers/locale/types_std.cc
+++ b/libstdc++-v3/testsuite/22_locale/headers/locale/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/13630.cc b/libstdc++-v3/testsuite/22_locale/locale/13630.cc
index 2d4133c..b5ce8b9 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/13630.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/13630.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/1.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/1.cc
index 19a1985..6a66ad1 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/1.cc
@@ -1,6 +1,6 @@
 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/12352.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/12352.cc
index 7f47dd3..9d07c5a 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/12352.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/12352.cc
@@ -1,7 +1,7 @@
 // { dg-require-namedlocale "" }
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/12438.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/12438.cc
index a914f14..c7da384 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/12438.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/12438.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/12658_thread-1.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/12658_thread-1.cc
index b2fde29..a3041d4 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/12658_thread-1.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/12658_thread-1.cc
@@ -4,7 +4,7 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 // { dg-require-namedlocale "fr_FR.ISO8859-15" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/12658_thread-2.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/12658_thread-2.cc
index 499d8f1..666d93d 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/12658_thread-2.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/12658_thread-2.cc
@@ -4,7 +4,7 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 // { dg-require-namedlocale "fr_FR.ISO8859-15" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/2.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/2.cc
index aeb1408..b4be5f4 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/2.cc
@@ -2,7 +2,7 @@
 
 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/29217.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/29217.cc
index 47fc5d7..911c737 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/29217.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/29217.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/38365.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/38365.cc
index 59bafef..0cea9d9 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/38365.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/38365.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/38368.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/38368.cc
index 59cf007..6ce79a4 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/38368.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/38368.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/4.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/4.cc
index ac40de3..8e79fd4 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/4.cc
@@ -2,7 +2,7 @@
 
 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/40184.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/40184.cc
index 4be7c03..dcc0200 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/40184.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/40184.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "ja_JP.eucJP" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/5.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/5.cc
index 5020658..8fd7396 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/5.cc
@@ -4,7 +4,7 @@
 
 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/6.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/6.cc
index 24d80f4..db4477f 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/6.cc
@@ -1,6 +1,6 @@
 // 2001-01-19 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/7.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/7.cc
index 8d55410..11af829 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/7.cc
@@ -2,7 +2,7 @@
 
 // 2001-01-19 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/7222-c.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/7222-c.cc
index ad9ad42..317208d 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/7222-c.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/7222-c.cc
@@ -1,6 +1,6 @@
 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/7222-env.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/7222-env.cc
index f70e600..ba293bb 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/7222-env.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/7222-env.cc
@@ -2,7 +2,7 @@
 
 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/8.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/8.cc
index 466fa2f..62d40aa 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/8.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/8.cc
@@ -1,6 +1,6 @@
 // 2003-02-01 Paolo Carlini <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/cons/unicode.cc b/libstdc++-v3/testsuite/22_locale/locale/cons/unicode.cc
index 21b7534..fbfe9ff 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/cons/unicode.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/cons/unicode.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-iconv "ISO-8859-1" }
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/1.cc b/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/1.cc
index fb8a2f2..195ae8c 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/1.cc
@@ -1,6 +1,6 @@
 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/14071.cc b/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/14071.cc
index 5bc9e6e..98cf5a7 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/14071.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/14071.cc
@@ -3,7 +3,7 @@
 
 // 2004-02-09  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/2.cc b/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/2.cc
index b76bd0a..2df58c6 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/2.cc
@@ -3,7 +3,7 @@
 
 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/3.cc b/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/3.cc
index ed37a4c..2d2a01d 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/global_locale_objects/3.cc
@@ -1,6 +1,6 @@
 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/operations/1.cc b/libstdc++-v3/testsuite/22_locale/locale/operations/1.cc
index 569cf71..53f9f1e 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/operations/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/operations/1.cc
@@ -1,6 +1,6 @@
 // 2000-09-11 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/locale/operations/2.cc b/libstdc++-v3/testsuite/22_locale/locale/operations/2.cc
index 4f76b70..2672042 100644
--- a/libstdc++-v3/testsuite/22_locale/locale/operations/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/locale/operations/2.cc
@@ -1,6 +1,6 @@
 // 2000-09-11 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages/13631.cc b/libstdc++-v3/testsuite/22_locale/messages/13631.cc
index 193e8b0..6dca5ce 100644
--- a/libstdc++-v3/testsuite/22_locale/messages/13631.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages/13631.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "fr_FR.ISO8859-15" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages/members/char/1.cc b/libstdc++-v3/testsuite/22_locale/messages/members/char/1.cc
index 6f4ac37..d5c20a2 100644
--- a/libstdc++-v3/testsuite/22_locale/messages/members/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages/members/char/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-07-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages/members/char/2.cc b/libstdc++-v3/testsuite/22_locale/messages/members/char/2.cc
index aa24010..ef7e2d6 100644
--- a/libstdc++-v3/testsuite/22_locale/messages/members/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages/members/char/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-07-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages/members/char/3.cc b/libstdc++-v3/testsuite/22_locale/messages/members/char/3.cc
index df7387f..3436662 100644
--- a/libstdc++-v3/testsuite/22_locale/messages/members/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages/members/char/3.cc
@@ -3,7 +3,7 @@
 
 // 2001-07-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages/members/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/messages/members/char/wrapped_env.cc
index 0db2184..1963e74 100644
--- a/libstdc++-v3/testsuite/22_locale/messages/members/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages/members/char/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages/members/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/messages/members/char/wrapped_locale.cc
index c2840d7..191a07c 100644
--- a/libstdc++-v3/testsuite/22_locale/messages/members/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages/members/char/wrapped_locale.cc
@@ -5,7 +5,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/messages/requirements/base_classes.cc
index c22e4f4..026c5ce 100644
--- a/libstdc++-v3/testsuite/22_locale/messages/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-07-17  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/messages/requirements/explicit_instantiation.cc
index 1cd3954..7607f72 100644
--- a/libstdc++-v3/testsuite/22_locale/messages/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-07-17  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/messages/requirements/typedefs.cc
index c723df5..5b3d14b 100644
--- a/libstdc++-v3/testsuite/22_locale/messages/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-07-17  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages_byname/1.cc b/libstdc++-v3/testsuite/22_locale/messages_byname/1.cc
index 30a7c3c..c16f4e5 100644
--- a/libstdc++-v3/testsuite/22_locale/messages_byname/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages_byname/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages_byname/named_equivalence.cc b/libstdc++-v3/testsuite/22_locale/messages_byname/named_equivalence.cc
index 802e55b..6e8d90f 100644
--- a/libstdc++-v3/testsuite/22_locale/messages_byname/named_equivalence.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages_byname/named_equivalence.cc
@@ -2,7 +2,7 @@
 
 // 2001-07-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/base_classes.cc
index 0d9f263..98be3d2 100644
--- a/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-07-17  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/explicit_instantiation.cc
index 068a6b1..725351e 100644
--- a/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/typedefs.cc
index 8369566..1e355b4 100644
--- a/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/messages_byname/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-07-17  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/cons/3.cc b/libstdc++-v3/testsuite/22_locale/money_get/cons/3.cc
index 93f369f..8214bd2 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/cons/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/cons/3.cc
@@ -1,6 +1,6 @@
 // 2005-04-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/1.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/1.cc
index 440bf2e..2e63bdd 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/10.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/10.cc
index 280730d..a93f07e 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/10.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/10.cc
@@ -2,7 +2,7 @@
 
 // 2003-10-23  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/11.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/11.cc
index af8f8ae..dc01ebe 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/11.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/11.cc
@@ -2,7 +2,7 @@
 
 // 2003-10-24  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/11528.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/11528.cc
index 6f64586..62c7e7a 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/11528.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/11528.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/12.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/12.cc
index d772b16..d40e965 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/12.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/12.cc
@@ -2,7 +2,7 @@
 
 // 2004-02-05  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/13.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/13.cc
index abd1d2f..d8e0da1 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/13.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/13.cc
@@ -2,7 +2,7 @@
 
 // 2004-02-05  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/14.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/14.cc
index 10885f9..0cfefdc 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/14.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/14.cc
@@ -1,6 +1,6 @@
 // 2004-02-21  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/15.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/15.cc
index 2cabe12..76585e2 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/15.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/15.cc
@@ -2,7 +2,7 @@
 
 // 2004-03-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/16.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/16.cc
index 995e28e..263948c 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/16.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/16.cc
@@ -3,7 +3,7 @@
 
 // 2004-03-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/17.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/17.cc
index fa52a8c..9a080f0 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/17.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/17.cc
@@ -2,7 +2,7 @@
 
 // 2004-03-08  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/18.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/18.cc
index e3aa70f..01aff33 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/18.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/18.cc
@@ -2,7 +2,7 @@
 
 // 2004-03-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/19.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/19.cc
index 5b1423c..0895a58 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/19.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/19.cc
@@ -1,6 +1,6 @@
 // 2004-03-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/2.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/2.cc
index 75364182..6fc1ed6 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/22131.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/22131.cc
index c201e7c..bf26954 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/22131.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/22131.cc
@@ -1,6 +1,6 @@
 // 2005-06-28  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/3.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/3.cc
index 743fc99..ba3bcaa 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/38399.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/38399.cc
index 2af7311..a4c2855 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/38399.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/38399.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/39168.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/39168.cc
index f65838d..664cd11 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/39168.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/39168.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/4.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/4.cc
index 86fa093..0bd5138 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/4.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/5.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/5.cc
index c3e0737..23f8d75 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/5.cc
@@ -1,6 +1,6 @@
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/6.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/6.cc
index f132fee..c0d1d0e 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/6.cc
@@ -1,6 +1,6 @@
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/7.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/7.cc
index 555bfea..4da770a 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/7.cc
@@ -1,6 +1,6 @@
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/8.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/8.cc
index ceb45fc..ea2f0a5 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/8.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/8.cc
@@ -1,6 +1,6 @@
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/9.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/9.cc
index 4d8d687..6913f6e 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/9.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/9.cc
@@ -1,6 +1,6 @@
 // 2003-05-27 Brendan Kehoe  <brendan@zen.org>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/wrapped_env.cc
index 3e3f26e..0c6e88e 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/char/wrapped_locale.cc
index ad02a7f..ebc1894 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/char/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/1.cc
index c9fb995..2864a17 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/10.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/10.cc
index da8afd2..c4f1d381 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/10.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/10.cc
@@ -2,7 +2,7 @@
 
 // 2003-10-23  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/11.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/11.cc
index b787f1b..492493b 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/11.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/11.cc
@@ -2,7 +2,7 @@
 
 // 2003-10-24  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/11528.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/11528.cc
index 06e07f4..b538238 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/11528.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/11528.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/12.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/12.cc
index 7fc2b07..1830ddd 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/12.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/12.cc
@@ -2,7 +2,7 @@
 
 // 2004-02-05  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/13.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/13.cc
index 8ea6f69..db52bf1 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/13.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/13.cc
@@ -2,7 +2,7 @@
 
 // 2004-02-05  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/14.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/14.cc
index 6597c5d..95305c5 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/14.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/14.cc
@@ -1,6 +1,6 @@
 // 2004-02-21  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/15.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/15.cc
index 1228380..2655320 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/15.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/15.cc
@@ -2,7 +2,7 @@
 
 // 2004-03-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/16.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/16.cc
index d75292c..b2ac5d1 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/16.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/16.cc
@@ -3,7 +3,7 @@
 
 // 2004-03-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/17.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/17.cc
index 3330068..0c99cf9 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/17.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/17.cc
@@ -2,7 +2,7 @@
 
 // 2004-03-08  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/18.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/18.cc
index 8fa6124..0051b0e 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/18.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/18.cc
@@ -2,7 +2,7 @@
 
 // 2004-03-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/19.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/19.cc
index f4a2748..dcb67ad 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/19.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/19.cc
@@ -1,6 +1,6 @@
 // 2004-03-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/2.cc
index d44a9e6..af88011 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/22131.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/22131.cc
index 743a8ca..0b1a22e 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/22131.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/22131.cc
@@ -1,6 +1,6 @@
 // 2005-06-28  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/3.cc
index 16ce52b..dfdb11a 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/38399.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/38399.cc
index 5811c38..640b4b7 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/38399.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/38399.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/39168.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/39168.cc
index e05f5f7..c2b3f5c 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/39168.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/39168.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/4.cc
index 5c4371d..88d1314 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/4.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/5.cc
index f1794b0..c005152 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/6.cc
index 4ddf91a..b4d9388 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/7.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/7.cc
index 0ef8273..35ab909 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/7.cc
@@ -1,6 +1,6 @@
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/8.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/8.cc
index dfd72bf..e09f66f 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/8.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/8.cc
@@ -1,6 +1,6 @@
 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/9.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/9.cc
index fedb3ca..ef0440e 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/9.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/9.cc
@@ -1,6 +1,6 @@
 // 2003-05-27 Brendan Kehoe  <brendan@zen.org>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/wrapped_env.cc
index 3e3f26e..0c6e88e 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/wrapped_locale.cc
index ad02a7f..ebc1894 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/money_get/requirements/base_classes.cc
index 615c37b..f3924a7 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-09-12  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/money_get/requirements/explicit_instantiation.cc
index 038770a..8ef3c57 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-09-12  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_get/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/money_get/requirements/typedefs.cc
index 5c528f8..cc299b7 100644
--- a/libstdc++-v3/testsuite/22_locale/money_get/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_get/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-09-12  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/cons/3.cc b/libstdc++-v3/testsuite/22_locale/money_put/cons/3.cc
index 1d856cd..5f6b317c 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/cons/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/cons/3.cc
@@ -1,6 +1,6 @@
 // 2005-04-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/1.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/1.cc
index d6ff167..d2c968a 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/12971.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/12971.cc
index 8860afd..0bd1116 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/12971.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/12971.cc
@@ -1,6 +1,6 @@
 // 2003-11-09 Paolo Carlini <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/2.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/2.cc
index 585baa4..3eb06a7 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/3.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/3.cc
index 8d51e0a..e4452b4 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/39168.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/39168.cc
index 20a84f7..60cc6b6 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/39168.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/39168.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/4.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/4.cc
index 0d76350..5f6142a 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/4.cc
@@ -1,6 +1,6 @@
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/5.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/5.cc
index 9e49c90..301da30 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/5.cc
@@ -1,6 +1,6 @@
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/6.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/6.cc
index 69a23ec..e30889e 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/6.cc
@@ -1,6 +1,6 @@
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/9780-3.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/9780-3.cc
index 7a51bab..f3b504e 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/9780-3.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/9780-3.cc
@@ -1,7 +1,7 @@
 // { dg-require-namedlocale "de_DE.ISO8859-15" }
 // { dg-require-namedlocale "es_ES.ISO8859-15" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/wrapped_env.cc
index 8f8b2a0..4de78e3 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/char/wrapped_locale.cc
index 382dfeb..b684f7c 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/char/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/1.cc
index 34bf94d..bfb3a8a 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/12971.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/12971.cc
index 445bf2e..ce1ad75 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/12971.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/12971.cc
@@ -1,6 +1,6 @@
 // 2003-11-09 Paolo Carlini <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/2.cc
index e9e3bcd..fe99cc0 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/3.cc
index 5c2a4df..ef89c6d 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/39168.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/39168.cc
index 4b1d14b..f3f7992 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/39168.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/39168.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/4.cc
index 9d1be4b..1584ec4 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/5.cc
index 1a43fb9..8823be3 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/6.cc
index a61f2782..dbb1d5d 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/wrapped_env.cc
index 8f8b2a0..4de78e3 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/wrapped_locale.cc
index 382dfeb..b684f7c 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/money_put/requirements/base_classes.cc
index c9761c2..51e4a55 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-27  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/money_put/requirements/explicit_instantiation.cc
index 56d7ad1..d3f8419 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-27  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/money_put/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/money_put/requirements/typedefs.cc
index 0600cf6..228408d 100644
--- a/libstdc++-v3/testsuite/22_locale/money_put/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/money_put/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-27  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/40712.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/40712.cc
index a9ce89c..8dd3253 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/40712.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/40712.cc
@@ -2,7 +2,7 @@
 
 // 2009-07-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/1.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/1.cc
index cd3b79e..c716942 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-08-23 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/2.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/2.cc
index 441598a..6f6cb38 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-23 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/wrapped_env.cc
index 305ab86..88af1be 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/wrapped_locale.cc
index 4c3cc7a..4141bc6 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/members/char/wrapped_locale.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/1.cc
index 4dcd259..c502a53 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-08-23 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/2.cc
index 0873c04..e00cafa 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-23 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/wrapped_env.cc
index 305ab86..88af1be 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/wrapped_locale.cc
index 0aad186..61ebe6d 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/members/wchar_t/wrapped_locale.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/base_classes.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/base_classes.cc
index 1b5ec68..21ab1e7 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/explicit_instantiation.cc
index 51c98ae..76a9b98 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/intl.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/intl.cc
index d6266f4..31768a6 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/intl.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/intl.cc
@@ -1,6 +1,6 @@
 // 2001-08-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/typedefs.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/typedefs.cc
index e2e85f5..a2c2946 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/false/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/base_classes.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/base_classes.cc
index 18f1112..db8e036 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/explicit_instantiation.cc
index 98b4bf6..5798d73 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/intl.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/intl.cc
index 2782d9a..a424b05 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/intl.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/intl.cc
@@ -1,6 +1,6 @@
 // 2001-08-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/typedefs.cc b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/typedefs.cc
index 17f0973..2a158b3 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct/requirements/true/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct_byname/1.cc b/libstdc++-v3/testsuite/22_locale/moneypunct_byname/1.cc
index 1ce2312..2ce5a6c 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct_byname/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct_byname/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct_byname/named_equivalence.cc b/libstdc++-v3/testsuite/22_locale/moneypunct_byname/named_equivalence.cc
index a299a70..29d26e6 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct_byname/named_equivalence.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct_byname/named_equivalence.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-24 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/base_classes.cc
index 3b52187..582ebbb 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/explicit_instantiation.cc
index 23aae0f..bdb3a0c 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/typedefs.cc
index ebcca4f..3316a0a 100644
--- a/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/moneypunct_byname/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-08-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/cons/3.cc b/libstdc++-v3/testsuite/22_locale/num_get/cons/3.cc
index 2096c69..621a7a7 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/cons/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/cons/3.cc
@@ -1,6 +1,6 @@
 // 2005-04-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/1.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/1.cc
index 4917df9..9354fac 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/10.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/10.cc
index d91a6ef..456f6e3 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/10.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/10.cc
@@ -1,6 +1,6 @@
 // 2003-12-19  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/11.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/11.cc
index 3f9adb2..f11c8d5 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/11.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/11.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/12.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/12.cc
index 5d362b6..41969db 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/12.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/12.cc
@@ -1,6 +1,6 @@
 // 2003-12-22  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/13.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/13.cc
index 8f9ff98..1bf8aa7 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/13.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/13.cc
@@ -1,6 +1,6 @@
 // 2003-12-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/14.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/14.cc
index 6688b0d..839945d 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/14.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/14.cc
@@ -1,6 +1,6 @@
 // 2004-02-28  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/15.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/15.cc
index da4ab89..d7d332f 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/15.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/15.cc
@@ -1,6 +1,6 @@
 // 2004-03-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/16.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/16.cc
index a32f6e1..2594543 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/16.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/16.cc
@@ -1,6 +1,6 @@
 // 2005-04-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/2.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/2.cc
index 56f4bfd..10d758d 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/22131.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/22131.cc
index 7159e9c..c6b977f 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/22131.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/22131.cc
@@ -1,6 +1,6 @@
 // 2005-06-28  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/23953.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/23953.cc
index 3d91697..59e7905 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/23953.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/23953.cc
@@ -1,6 +1,6 @@
 // 2005-09-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/3.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/3.cc
index f2910f8..14efe63 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/37958.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/37958.cc
index 6ca506a..f359ce8 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/37958.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/37958.cc
@@ -1,6 +1,6 @@
 // 2008-10-31  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/39168.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/39168.cc
index d2f4895..2b63cf7 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/39168.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/39168.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/39802.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/39802.cc
index e2ae9bee..db05bf7 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/39802.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/39802.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/4.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/4.cc
index baccba5..1afbd86 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/4.cc
@@ -1,6 +1,6 @@
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/5.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/5.cc
index 5fdca9c..0a650f1 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/5.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/6.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/6.cc
index 97c2d2b..7cd3f8f 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/6.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/7.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/7.cc
index b5ad733..f85e421 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/7.cc
@@ -1,6 +1,6 @@
 // 2003-10-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/8.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/8.cc
index aa7c2d8..265d3ab 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/8.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/8.cc
@@ -1,6 +1,6 @@
 // 2003-12-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/9.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/9.cc
index 698f923..e3779de 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/9.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/9.cc
@@ -2,7 +2,7 @@
 
 // 2003-12-19  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/wrapped_env.cc
index dd15bdf..6fbf6c0 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/char/wrapped_locale.cc
index 382dfeb..b684f7c 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/char/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/1.cc
index 96603ca..71915ad 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/10.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/10.cc
index 3ee1155..6b28ae9 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/10.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/10.cc
@@ -1,6 +1,6 @@
 // 2003-12-19  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/11.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/11.cc
index 665e834..d71421e 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/11.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/11.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/12.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/12.cc
index 2d91ad3..7ed56cd 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/12.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/12.cc
@@ -1,6 +1,6 @@
 // 2003-12-22  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/13.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/13.cc
index 177e4d6..191f94d 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/13.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/13.cc
@@ -1,6 +1,6 @@
 // 2003-12-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/14.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/14.cc
index 3abc90d..19d5e3d 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/14.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/14.cc
@@ -1,6 +1,6 @@
 // 2004-02-28  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/15.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/15.cc
index 55a483b..e05f155 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/15.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/15.cc
@@ -1,6 +1,6 @@
 // 2004-03-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/16.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/16.cc
index 50ff936..2799c50 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/16.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/16.cc
@@ -1,6 +1,6 @@
 // 2005-04-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/2.cc
index 100f632..1ae38ef 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/22131.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/22131.cc
index ae46fc4..f79611d 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/22131.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/22131.cc
@@ -1,6 +1,6 @@
 // 2005-06-28  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/23953.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/23953.cc
index 13f597d..649622e 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/23953.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/23953.cc
@@ -1,6 +1,6 @@
 // 2005-09-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/3.cc
index 0f00c39..899c243 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/37958.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/37958.cc
index d8de43e..e85fea9 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/37958.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/37958.cc
@@ -1,6 +1,6 @@
 // 2008-10-31  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/39168.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/39168.cc
index 4ec8906..86151bd 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/39168.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/39168.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/39802.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/39802.cc
index fe36ef5..9dffe80 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/39802.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/39802.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/4.cc
index 8eca0d4..e16e5b4 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/5.cc
index cf3a39b..a555ba5 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/5.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/6.cc
index 708fca0..596ba6c 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/6.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/7.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/7.cc
index efbd149..71322f2 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/7.cc
@@ -1,6 +1,6 @@
 // 2003-10-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/8.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/8.cc
index e37da9b..69e4a91 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/8.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/8.cc
@@ -1,6 +1,6 @@
 // 2003-12-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/9.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/9.cc
index 8fa8a3c..4b9a679 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/9.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/9.cc
@@ -2,7 +2,7 @@
 
 // 2003-12-19  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/wrapped_env.cc
index dd15bdf..6fbf6c0 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/wrapped_locale.cc
index 382dfeb..b684f7c 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/num_get/requirements/base_classes.cc
index 8c59f69..020ed28 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-11-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/num_get/requirements/explicit_instantiation.cc
index f79ca95..a361904 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-11-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_get/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/num_get/requirements/typedefs.cc
index d678866..533b83f 100644
--- a/libstdc++-v3/testsuite/22_locale/num_get/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_get/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-11-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/cons/3.cc b/libstdc++-v3/testsuite/22_locale/num_put/cons/3.cc
index 2a0041c..7d40158 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/cons/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/cons/3.cc
@@ -1,6 +1,6 @@
 // 2005-04-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/1.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/1.cc
index 1c691ad..57fe644 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/10.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/10.cc
index fd1deb9..e5af02a 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/10.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/10.cc
@@ -1,6 +1,6 @@
 // 2005-07-11  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/11.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/11.cc
index 6421705..35dcf56 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/11.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/11.cc
@@ -1,6 +1,6 @@
 // 2006-10-11  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/12.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/12.cc
index f5e9835..d12a2a6 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/12.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/12.cc
@@ -1,6 +1,6 @@
 // 2007-11-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/14220.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/14220.cc
index d865406..d35b90a 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/14220.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/14220.cc
@@ -1,6 +1,6 @@
 // 2004-04-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/15565.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/15565.cc
index 96c68ac..f4fac95 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/15565.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/15565.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/2.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/2.cc
index aa044f0..42aa365 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/20909.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/20909.cc
index e965d6e..f12c1bd2 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/20909.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/20909.cc
@@ -2,7 +2,7 @@
 
 // 2005-04-08  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/20914.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/20914.cc
index 4ba09a2..24fc9a2 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/20914.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/20914.cc
@@ -2,7 +2,7 @@
 
 // 2005-04-17  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/23953.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/23953.cc
index 89f3e98..0b826cd 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/23953.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/23953.cc
@@ -1,6 +1,6 @@
 // 2005-09-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/3.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/3.cc
index 50c46d4..f095c84 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/38196.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/38196.cc
index 6af9f75..bfcb974 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/38196.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/38196.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/38210.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/38210.cc
index b9e4b00..5f4ad1b 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/38210.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/38210.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/4.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/4.cc
index ae3dc68..43ad1e3 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/4.cc
@@ -1,6 +1,6 @@
 // 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/5.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/5.cc
index 8c6df9e..5e2c2bd 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/5.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/6.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/6.cc
index 650c93d..f5bec19 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/6.cc
@@ -1,6 +1,6 @@
 // 2003-02-05 Paolo Carlini <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/7.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/7.cc
index 8a7fb41..2c2473e 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/7.cc
@@ -1,6 +1,6 @@
 // 2003-06-30 peturr02@ru.is
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/8.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/8.cc
index 537be02..002a32c 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/8.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/8.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/9.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/9.cc
index 99800d8..81b00a3 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/9.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/9.cc
@@ -1,6 +1,6 @@
 // 2004-08-22  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/9780-2.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/9780-2.cc
index bdb2a77..f961c243 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/9780-2.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/9780-2.cc
@@ -1,7 +1,7 @@
 // { dg-require-namedlocale "de_DE.ISO8859-15" }
 // { dg-require-namedlocale "es_ES.ISO8859-15" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/wrapped_env.cc
index 6b3a4cb..84df8f2 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/char/wrapped_locale.cc
index acd675e..5fa6d19 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/char/wrapped_locale.cc
@@ -5,7 +5,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/1.cc
index d256de4..66e7df2 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/10.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/10.cc
index 12943ef..8008b9c 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/10.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/10.cc
@@ -1,6 +1,6 @@
 // 2005-07-11  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/11.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/11.cc
index 3a2c8cf..665af5d 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/11.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/11.cc
@@ -1,6 +1,6 @@
 // 2006-10-11  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/12.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/12.cc
index ded1bfe..3f387ea 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/12.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/12.cc
@@ -1,6 +1,6 @@
 // 2007-11-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/14220.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/14220.cc
index 956609d..a7c8613 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/14220.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/14220.cc
@@ -1,6 +1,6 @@
 // 2004-04-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/15565.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/15565.cc
index 3f77d66..8ce808b 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/15565.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/15565.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/2.cc
index 833321e..5b98cb6 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/20909.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/20909.cc
index 33af9f1..0218bc1 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/20909.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/20909.cc
@@ -2,7 +2,7 @@
 
 // 2005-04-08  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/20914.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/20914.cc
index a5e20d3..29e3d64 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/20914.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/20914.cc
@@ -2,7 +2,7 @@
 
 // 2005-04-17  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/23953.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/23953.cc
index e5b5a8b..92057983 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/23953.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/23953.cc
@@ -1,6 +1,6 @@
 // 2005-09-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/3.cc
index d817aad..ab31484 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/38196.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/38196.cc
index 509201c..078162a 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/38196.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/38196.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/38210.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/38210.cc
index 18683cd..1d16dd7 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/38210.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/38210.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/4.cc
index 687bf38..11bb505 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/5.cc
index 9e47525..8c9ab87 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/5.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/6.cc
index 19b8ae5..70f6466 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2003-02-05 Paolo Carlini <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/7.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/7.cc
index 4c0b681..753d9db 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/7.cc
@@ -1,6 +1,6 @@
 // 2003-06-30 peturr02@ru.is
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/8.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/8.cc
index 48fe169..817011c 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/8.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/8.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/9.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/9.cc
index 8bcf895..f94808f 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/9.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/9.cc
@@ -1,6 +1,6 @@
 // 2004-08-22  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/wrapped_env.cc
index 055582a..2bceb2b 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/wrapped_locale.cc
index 68d85ce..572d984 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/num_put/requirements/base_classes.cc
index ee10c3d..afe3a09 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-11-19  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/num_put/requirements/explicit_instantiation.cc
index e5ac6d0..406cd33 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-11-19  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/num_put/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/num_put/requirements/typedefs.cc
index 46e30ac..d9d6c9c 100644
--- a/libstdc++-v3/testsuite/22_locale/num_put/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/num_put/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-11-19  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/1.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/1.cc
index d38bd70..2575a4d 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-01-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/2.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/2.cc
index 1064cc4..a7ac3799 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/2.cc
@@ -4,7 +4,7 @@
 
 // 2001-01-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/3.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/3.cc
index 6f5448e..67a2ebe 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-01-24 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/cache_1.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/cache_1.cc
index 2033ae4..99f0107 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/cache_1.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/cache_1.cc
@@ -1,6 +1,6 @@
 // 2003-07-06  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/cache_2.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/cache_2.cc
index fbdd95d..4772e6c 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/cache_2.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/cache_2.cc
@@ -1,6 +1,6 @@
 // 2003-07-06  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/wrapped_env.cc
index 66dafee..b0d9542 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/wrapped_locale.cc
index 7fa706a..7dadaaf 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/char/wrapped_locale.cc
@@ -5,7 +5,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/pod/1.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/pod/1.cc
index e32c43d..617a2af 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/pod/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/pod/1.cc
@@ -1,6 +1,6 @@
 // 2003-07-09  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/pod/2.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/pod/2.cc
index a58627c..1b8ad03 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/pod/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/pod/2.cc
@@ -1,6 +1,6 @@
 // 2003-07-09  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/1.cc
index c423a31..41bf0c9 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-01-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/2.cc
index 116795b..78ab301 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/2.cc
@@ -4,7 +4,7 @@
 
 // 2001-01-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_1.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_1.cc
index 283b33f..276dbc3 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_1.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_1.cc
@@ -1,6 +1,6 @@
 // 2003-07-06  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_2.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_2.cc
index 783a1fc..56a3d45 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_2.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_2.cc
@@ -1,6 +1,6 @@
 // 2003-07-06  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/wrapped_env.cc
index 66dafee..b0d9542 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/wrapped_env.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/wrapped_locale.cc
index 7fa706a..7dadaaf 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/wrapped_locale.cc
@@ -5,7 +5,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/numpunct/requirements/base_classes.cc
index ef88e43..37852e1 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-01-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/numpunct/requirements/explicit_instantiation.cc
index 763d51e..43ae25c 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-01-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/numpunct/requirements/typedefs.cc
index dfb442e..9792b82 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-01-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct_byname/1.cc b/libstdc++-v3/testsuite/22_locale/numpunct_byname/1.cc
index 055caf4..c814cf2 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct_byname/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct_byname/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct_byname/named_equivalence.cc b/libstdc++-v3/testsuite/22_locale/numpunct_byname/named_equivalence.cc
index 766df1f..a06ff72 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct_byname/named_equivalence.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct_byname/named_equivalence.cc
@@ -2,7 +2,7 @@
 
 // 2001-01-24 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/base_classes.cc
index 6992ef3..76b1b35 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-01-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/explicit_instantiation.cc
index 8026c60..ae5e51a 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-01-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/typedefs.cc
index a672385..6c30ed1 100644
--- a/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/numpunct_byname/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-01-23  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/1.cc
index 85939a4..c8c3c24 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/date_order/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/1.cc
index 84e01c4..e33fa3b 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/wrapped_env.cc
index d3c1020..4362608 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/wrapped_locale.cc
index 6b3753b..7b10032 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/date_order/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get/char/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get/char/1.cc
index b17086b..7d5df3a 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get/char/1.cc
@@ -2,7 +2,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get/char/2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get/char/2.cc
index 54fa141..a48c922 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get/char/2.cc
@@ -3,7 +3,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get/char/88681.cc b/libstdc++-v3/testsuite/22_locale/time_get/get/char/88681.cc
index 5365871..a590ce4 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get/char/88681.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get/char/88681.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/1.cc
index 11a91a1..6d4cf4e 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/1.cc
@@ -2,7 +2,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/2.cc
index 5a0e450..e190632 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/2.cc
@@ -3,7 +3,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/88681.cc b/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/88681.cc
index cae6251..311ee5c 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/88681.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get/wchar_t/88681.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/1.cc
index ea50f8b..84e1e1d 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12750.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12750.cc
index 223389f..4ab1f6e 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12750.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12750.cc
@@ -2,7 +2,7 @@
 
 // 2003-10-27 Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12791.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12791.cc
index 4c727db..701aa49 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12791.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12791.cc
@@ -1,6 +1,6 @@
 // 2003-12-03  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/2.cc
index a89572c..1eed34b 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/2.cc
@@ -3,7 +3,7 @@
 
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/26701.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/26701.cc
index c6e9cf04..94f021a 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/26701.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/26701.cc
@@ -2,7 +2,7 @@
 
 // 2010-01-06  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/3.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/3.cc
index f984198..5005d84 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/5.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/5.cc
index 579f9f6..946f0d8 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/5.cc
@@ -1,6 +1,6 @@
 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/wrapped_env.cc
index 3682d1e..0532758 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/wrapped_locale.cc
index 201d7d5..9ae55d7 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/1.cc
index 7f89d5e..c2c2539 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12750.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12750.cc
index 321499e..f2fd984 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12750.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12750.cc
@@ -2,7 +2,7 @@
 
 // 2003-10-27 Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12791.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12791.cc
index bb19a2a..566b529 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12791.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12791.cc
@@ -1,6 +1,6 @@
 // 2003-12-03  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/2.cc
index d9c1ce0..2cc44be 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/2.cc
@@ -3,7 +3,7 @@
 
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/26701.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/26701.cc
index bf0d9d0..7db7f39 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/26701.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/26701.cc
@@ -2,7 +2,7 @@
 
 // 2010-01-06  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/3.cc
index 825d3be..85c1408 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/4.cc
index 576446f..a860b4d 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/4.cc
@@ -2,7 +2,7 @@
 
 // 2003-12-17  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/5.cc
index 219937f..04bb4ab 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/wrapped_env.cc
index 3682d1e..0532758 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/wrapped_locale.cc
index 201d7d5..9ae55d7 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/1.cc
index 18b6f56..c0d4213 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/2.cc
index be79e90..79d21fd 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/2.cc
@@ -3,7 +3,7 @@
 
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/3.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/3.cc
index ea29909..1366945 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/4.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/4.cc
index 6e2799a6..cd183e2 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/4.cc
@@ -1,6 +1,6 @@
 // 2004-04-07  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/5.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/5.cc
index 5247699..69157c6 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/5.cc
@@ -1,6 +1,6 @@
 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/6.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/6.cc
index 4946117..deb3029 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/6.cc
@@ -1,6 +1,6 @@
 // 2010-01-05  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/wrapped_env.cc
index 3682d1e..0532758 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/wrapped_locale.cc
index 201d7d5..9ae55d7 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/1.cc
index c4340c3..87d5b88 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/2.cc
index 5165519..4f71e81 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/2.cc
@@ -3,7 +3,7 @@
 
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/3.cc
index 2f0b35e..f08daa3 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/4.cc
index 1d6a4b1..b42030f 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2004-04-07  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/5.cc
index dda640d..299bb82 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/6.cc
index 6d72fd2..d8e68da 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2010-01-05  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_env.cc
index 3682d1e..0532758 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_locale.cc
index 201d7d5..9ae55d7 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/1.cc
index b22ed16..d0cb26f 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/2.cc
index 61f79c1..483f39c 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/3.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/3.cc
index 639b6af..1ec8f3e 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/4.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/4.cc
index 3b4b266..cb74bd5 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/4.cc
@@ -1,6 +1,6 @@
 // 2004-08-29  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/5.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/5.cc
index 1d54561..cb70b1b 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/5.cc
@@ -1,6 +1,6 @@
 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/6.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/6.cc
index 602821a..8e39db0 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/6.cc
@@ -1,6 +1,6 @@
 // 2010-10-07  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/wrapped_env.cc
index 3682d1e..0532758 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/wrapped_locale.cc
index 201d7d5..9ae55d7 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/char/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/1.cc
index 8a4a8eb..57e13a9 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/1.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/2.cc
index 5018fe9..3448baa 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/3.cc
index 87403d7..83471a6 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/4.cc
index f4cca28..b035277 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2004-08-29  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/5.cc
index 3982eed..dcde411 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/6.cc
index 6dc816e..11ca7c6 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2010-10-07  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/wrapped_env.cc
index 3682d1e..0532758 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/wrapped_locale.cc
index 201d7d5..9ae55d7 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/1.cc
index b06ed38..f2643f1 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/2.cc
index bdf00c8..17d7c3a 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/2.cc
@@ -3,7 +3,7 @@
 
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/3.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/3.cc
index a6cead1..65bd0ac 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/38081-1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/38081-1.cc
index 0cae4ae..3a4a378 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/38081-1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/38081-1.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "ru_RU.ISO8859-5" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/38081-2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/38081-2.cc
index aff1c1e..51a317e 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/38081-2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/38081-2.cc
@@ -2,7 +2,7 @@
 
 // 2010-01-05  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/5.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/5.cc
index edade4a..6159a3a 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/5.cc
@@ -1,6 +1,6 @@
 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/6.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/6.cc
index f30b78f..acc44cd 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/6.cc
@@ -1,6 +1,6 @@
 // 2010-01-05  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/wrapped_env.cc
index 3682d1e..0532758 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/wrapped_locale.cc
index 201d7d5..9ae55d7 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/char/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/1.cc
index 7b94b9a..bbbcf17 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/2.cc
index 722c77c..48ca35a 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/2.cc
@@ -3,7 +3,7 @@
 
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/3.cc
index f5b8915..d789f65 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/5.cc
index 94a18ea..f773631 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/6.cc
index 6091d11..27b3e04 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2010-01-05  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_env.cc
index d6c1988..583b2fb 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_env.cc
@@ -3,7 +3,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_locale.cc
index 94df192..8f14a49 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_weekday/wchar_t/wrapped_locale.cc
@@ -4,7 +4,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/1.cc
index 5f5d5ef..2ed381a 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/3.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/3.cc
index 9403fdd..cdae766 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/5.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/5.cc
index 10a7edf..caadda0 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/5.cc
@@ -1,6 +1,6 @@
 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/wrapped_env.cc
index be24248..ee886aa 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/wrapped_locale.cc
index 394ead4..c6dac2d 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/1.cc
index 69299d9..82d95af 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/3.cc
index db1298d..cf32a65 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/5.cc
index dd28fd4..de083f8 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/wrapped_env.cc
index be24248..ee886aa 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/wrapped_env.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/wrapped_locale.cc
index 394ead4..c6dac2d 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/wrapped_locale.cc
@@ -2,7 +2,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/time_get/requirements/base_classes.cc
index fff82a3..4a3140b 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-09-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/time_get/requirements/explicit_instantiation.cc
index b241ff4..c16210f 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-09-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_get/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/time_get/requirements/typedefs.cc
index 9ed4ed2..d2c2f29 100644
--- a/libstdc++-v3/testsuite/22_locale/time_get/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_get/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-09-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/1.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/1.cc
index e26cae5..076109e 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/10.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/10.cc
index bdb9607..a7451e4 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/10.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/10.cc
@@ -1,6 +1,6 @@
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/12439_1.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/12439_1.cc
index 6bee9bb..527de8e 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/12439_1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/12439_1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/12439_3.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/12439_3.cc
index 49969d8..1eb2095 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/12439_3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/12439_3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/17038.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/17038.cc
index c585fa5..c57818c 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/17038.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/17038.cc
@@ -2,7 +2,7 @@
 
 // 2004-08-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/2.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/2.cc
index 64da13c..7ac9ab0 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/3.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/3.cc
index 1b23034..7002654 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/4.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/4.cc
index 09e4ed2..0adddb2 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/4.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/5.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/5.cc
index 97cb640..368099c 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/5.cc
@@ -1,6 +1,6 @@
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/6.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/6.cc
index 23471ca..cf38d07 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/6.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/7.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/7.cc
index eb3625a..8a95ca3 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/7.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/8.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/8.cc
index 09b3f96c..711c9f5 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/8.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/8.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/9.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/9.cc
index 5243c15..0799e8c 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/9.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/9.cc
@@ -1,6 +1,6 @@
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/9780-1.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/9780-1.cc
index e40d3fc..2fe79fd 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/9780-1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/9780-1.cc
@@ -1,7 +1,7 @@
 // { dg-require-namedlocale "de_DE.ISO8859-15" }
 // { dg-require-namedlocale "es_ES.ISO8859-15" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/wrapped_env.cc
index f8b49cf..f7f4512 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/wrapped_env.cc
@@ -5,7 +5,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/char/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/char/wrapped_locale.cc
index afd7b33..bd632e08 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/char/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/char/wrapped_locale.cc
@@ -5,7 +5,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/1.cc
index e2fc2dd..4384457 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/10.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/10.cc
index 110f869..119c4b5 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/10.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/10.cc
@@ -1,6 +1,6 @@
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_1.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_1.cc
index 193148b..c939837 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_1.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_2.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_2.cc
index d6bf919..f362a9d 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_3.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_3.cc
index 0ccebad..f7e5e87 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/12439_3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/17038.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/17038.cc
index 2664e15..1ddb628 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/17038.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/17038.cc
@@ -2,7 +2,7 @@
 
 // 2004-08-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/2.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/2.cc
index 1660bd7..9342fb5 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/3.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/3.cc
index 44d2423..b8bf284 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/3.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/4.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/4.cc
index a31feaf..c526775 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/4.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/5.cc
index d4ecfe9..239c8fa 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/6.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/6.cc
index 86f337f..ca749df 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/6.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/7.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/7.cc
index 169a1a6..8d8a509 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/7.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/8.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/8.cc
index cf33406..81ba52f 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/8.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/8.cc
@@ -2,7 +2,7 @@
 
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/9.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/9.cc
index d9259da..2574777 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/9.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/9.cc
@@ -1,6 +1,6 @@
 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/wrapped_env.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/wrapped_env.cc
index f8b49cf..f7f4512 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/wrapped_env.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/wrapped_env.cc
@@ -5,7 +5,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/wrapped_locale.cc b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/wrapped_locale.cc
index e81e97d..57940b6 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/wrapped_locale.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/wrapped_locale.cc
@@ -6,7 +6,7 @@
 
 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/requirements/base_classes.cc b/libstdc++-v3/testsuite/22_locale/time_put/requirements/base_classes.cc
index 7ea213a..ca5a46b 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-09-17  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/22_locale/time_put/requirements/explicit_instantiation.cc
index 271da70..cd1de6d 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-09-17  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/22_locale/time_put/requirements/typedefs.cc b/libstdc++-v3/testsuite/22_locale/time_put/requirements/typedefs.cc
index 6854e63..153692b 100644
--- a/libstdc++-v3/testsuite/22_locale/time_put/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/22_locale/time_put/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-09-17  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/capacity/constexpr_functions.cc b/libstdc++-v3/testsuite/23_containers/array/capacity/constexpr_functions.cc
index 9278bbc..6753f20 100644
--- a/libstdc++-v3/testsuite/23_containers/array/capacity/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/capacity/constexpr_functions.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/capacity/empty.cc b/libstdc++-v3/testsuite/23_containers/array/capacity/empty.cc
index ea247c0..8285af6 100644
--- a/libstdc++-v3/testsuite/23_containers/array/capacity/empty.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/capacity/empty.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/capacity/max_size.cc b/libstdc++-v3/testsuite/23_containers/array/capacity/max_size.cc
index aa14916..eae69da 100644
--- a/libstdc++-v3/testsuite/23_containers/array/capacity/max_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/capacity/max_size.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/capacity/size.cc b/libstdc++-v3/testsuite/23_containers/array/capacity/size.cc
index 75a30b6..bc074a0 100644
--- a/libstdc++-v3/testsuite/23_containers/array/capacity/size.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/capacity/size.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/constexpr.cc b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/constexpr.cc
index 91a8a24..fd6029b 100644
--- a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/constexpr.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/constexpr.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/equal.cc b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/equal.cc
index 1835a14..5bb7829 100644
--- a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/equal.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/equal.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/greater.cc b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/greater.cc
index d5609fa..964f5b8 100644
--- a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/greater.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/greater.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/greater_or_equal.cc b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/greater_or_equal.cc
index d0166e7..17e4383 100644
--- a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/greater_or_equal.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/greater_or_equal.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/less.cc b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/less.cc
index e0b6011..6a170f8 100644
--- a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/less.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/less.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/less_or_equal.cc b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/less_or_equal.cc
index d9215b7..381dab5 100644
--- a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/less_or_equal.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/less_or_equal.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/not_equal.cc b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/not_equal.cc
index 8a97da0..3521d12 100644
--- a/libstdc++-v3/testsuite/23_containers/array/comparison_operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/comparison_operators/not_equal.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/cons/53361.cc b/libstdc++-v3/testsuite/23_containers/array/cons/53361.cc
index da1aa91..43ebd0c 100644
--- a/libstdc++-v3/testsuite/23_containers/array/cons/53361.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/cons/53361.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-missing-braces" }
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/cons/aggregate_initialization.cc b/libstdc++-v3/testsuite/23_containers/array/cons/aggregate_initialization.cc
index 6006fce..a0ce200 100644
--- a/libstdc++-v3/testsuite/23_containers/array/cons/aggregate_initialization.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/cons/aggregate_initialization.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/cons/deduction.cc b/libstdc++-v3/testsuite/23_containers/array/cons/deduction.cc
index 5bd1982..7efe5e8 100644
--- a/libstdc++-v3/testsuite/23_containers/array/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/cons/deduction_neg.cc b/libstdc++-v3/testsuite/23_containers/array/cons/deduction_neg.cc
index 608ad82..a9513fb 100644
--- a/libstdc++-v3/testsuite/23_containers/array/cons/deduction_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/cons/deduction_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/creation/1.cc b/libstdc++-v3/testsuite/23_containers/array/creation/1.cc
index 6279d73..bbd7c0b 100644
--- a/libstdc++-v3/testsuite/23_containers/array/creation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/creation/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/creation/2.cc b/libstdc++-v3/testsuite/23_containers/array/creation/2.cc
index 725f950..03704a6 100644
--- a/libstdc++-v3/testsuite/23_containers/array/creation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/creation/2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/creation/3_neg.cc b/libstdc++-v3/testsuite/23_containers/array/creation/3_neg.cc
index 72f3899..9aae690 100644
--- a/libstdc++-v3/testsuite/23_containers/array/creation/3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/creation/3_neg.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/debug/back1_neg.cc b/libstdc++-v3/testsuite/23_containers/array/debug/back1_neg.cc
index 9be7e4e..8062f98 100644
--- a/libstdc++-v3/testsuite/23_containers/array/debug/back1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/debug/back1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/debug/back2_neg.cc b/libstdc++-v3/testsuite/23_containers/array/debug/back2_neg.cc
index 6c8ef90..0fafb51 100644
--- a/libstdc++-v3/testsuite/23_containers/array/debug/back2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/debug/back2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/debug/front1_neg.cc b/libstdc++-v3/testsuite/23_containers/array/debug/front1_neg.cc
index 584da1f..4d85341 100644
--- a/libstdc++-v3/testsuite/23_containers/array/debug/front1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/debug/front1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/debug/front2_neg.cc b/libstdc++-v3/testsuite/23_containers/array/debug/front2_neg.cc
index 5be1e2d..ee8c04d 100644
--- a/libstdc++-v3/testsuite/23_containers/array/debug/front2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/debug/front2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc b/libstdc++-v3/testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc
index 04fdadd..eb099d6 100644
--- a/libstdc++-v3/testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc b/libstdc++-v3/testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc
index 84fd096..1f425af 100644
--- a/libstdc++-v3/testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/element_access/54388.cc b/libstdc++-v3/testsuite/23_containers/array/element_access/54388.cc
index d8ea26b..0ea4cce 100644
--- a/libstdc++-v3/testsuite/23_containers/array/element_access/54388.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/element_access/54388.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/element_access/60497.cc b/libstdc++-v3/testsuite/23_containers/array/element_access/60497.cc
index 7a4451e..3147114 100644
--- a/libstdc++-v3/testsuite/23_containers/array/element_access/60497.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/element_access/60497.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/element_access/at_neg.cc b/libstdc++-v3/testsuite/23_containers/array/element_access/at_neg.cc
index a69efb7..b462f01 100644
--- a/libstdc++-v3/testsuite/23_containers/array/element_access/at_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/element_access/at_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/element_access/at_out_of_range.cc b/libstdc++-v3/testsuite/23_containers/array/element_access/at_out_of_range.cc
index 61a6d6d..898b853 100644
--- a/libstdc++-v3/testsuite/23_containers/array/element_access/at_out_of_range.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/element_access/at_out_of_range.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/element_access/back.cc b/libstdc++-v3/testsuite/23_containers/array/element_access/back.cc
index 227eec2..8587853 100644
--- a/libstdc++-v3/testsuite/23_containers/array/element_access/back.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/element_access/back.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/element_access/constexpr_element_access.cc b/libstdc++-v3/testsuite/23_containers/array/element_access/constexpr_element_access.cc
index 3f52760..c1dd905 100644
--- a/libstdc++-v3/testsuite/23_containers/array/element_access/constexpr_element_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/element_access/constexpr_element_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/element_access/data.cc b/libstdc++-v3/testsuite/23_containers/array/element_access/data.cc
index 5534986..12bd6ec 100644
--- a/libstdc++-v3/testsuite/23_containers/array/element_access/data.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/element_access/data.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/element_access/front.cc b/libstdc++-v3/testsuite/23_containers/array/element_access/front.cc
index 738f021..46068e9 100644
--- a/libstdc++-v3/testsuite/23_containers/array/element_access/front.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/element_access/front.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/iterators/end_is_one_past.cc b/libstdc++-v3/testsuite/23_containers/array/iterators/end_is_one_past.cc
index 989508d..68184a4 100644
--- a/libstdc++-v3/testsuite/23_containers/array/iterators/end_is_one_past.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/iterators/end_is_one_past.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/range_access.cc b/libstdc++-v3/testsuite/23_containers/array/range_access.cc
index 6525eff..0acefdd 100644
--- a/libstdc++-v3/testsuite/23_containers/array/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/citerators.cc
index 3364d1b..44ae28f 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_fill.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_fill.cc
index 30a1555..c7f9dd7 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_fill.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_fill.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_iter.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_iter.cc
index 208078c..f3f9ae6 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_iter.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_iter.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_swap.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_swap.cc
index 3d5d81d..d2823fb 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_swap.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/contiguous.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/contiguous.cc
index 67bf535..764b56a 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/contiguous.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/contiguous.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/1.cc
index a1d3409..14a368f 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/2.cc
index 16a0b61..b87a756 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/3.cc
index 0c4fad4..c724e6b 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/explicit_instantiation/3.cc
@@ -3,7 +3,7 @@
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/fill.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/fill.cc
index b019d1e..20b7c7a 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/fill.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/fill.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-13  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/member_swap.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/member_swap.cc
index 93e7ae1..1641fb2 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/member_swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/member_swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/non_default_constructible.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/non_default_constructible.cc
index 0120dc3..2a76401 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/non_default_constructible.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/non_default_constructible.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/typedefs.cc
index 7945896..40b85de 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/requirements/zero_sized_arrays.cc b/libstdc++-v3/testsuite/23_containers/array/requirements/zero_sized_arrays.cc
index fbc0d49..9798560 100644
--- a/libstdc++-v3/testsuite/23_containers/array/requirements/zero_sized_arrays.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/requirements/zero_sized_arrays.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/specialized_algorithms/swap.cc b/libstdc++-v3/testsuite/23_containers/array/specialized_algorithms/swap.cc
index 266a114..3c1e919 100644
--- a/libstdc++-v3/testsuite/23_containers/array/specialized_algorithms/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/specialized_algorithms/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc b/libstdc++-v3/testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc
index 91d8d26..6831e3e 100644
--- a/libstdc++-v3/testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/constexpr_get.cc b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/constexpr_get.cc
index bc3ca77..eeeae93 100644
--- a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/constexpr_get.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/constexpr_get.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get.cc b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get.cc
index 7221c86..f82844a 100644
--- a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get.cc
@@ -2,7 +2,7 @@
 
 // 2011-05-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get_debug_neg.cc b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get_debug_neg.cc
index a4b199c..2736d06 100644
--- a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get_debug_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get_debug_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get_neg.cc b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get_neg.cc
index 7833748..6072d07 100644
--- a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/get_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-normal-mode "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element.cc b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element.cc
index e8b6bc12..7121a01 100644
--- a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_cpp14.cc b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_cpp14.cc
index b362a2e..dcf550c 100644
--- a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_cpp14.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_cpp14.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 //
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc
index 59e728c..bca290b 100644
--- a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc
index 393f29d..977727b 100644
--- a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-normal-mode "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_size.cc b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_size.cc
index 740c42a..4c8c969 100644
--- a/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_size.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/18604.cc b/libstdc++-v3/testsuite/23_containers/bitset/18604.cc
index 224e71c..486e135 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/18604.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/18604.cc
@@ -1,6 +1,6 @@
 // 2005-05-09  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/45713.cc b/libstdc++-v3/testsuite/23_containers/bitset/45713.cc
index 2518a35..ae5de55 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/45713.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/45713.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/all/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/all/1.cc
index 2b67eb3..3836943 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/all/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/all/1.cc
@@ -1,6 +1,6 @@
 // 2007-11-23  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/1.cc
index 6718e38..cb7dec1 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-08 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/16020.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/16020.cc
index e271d38..f6e7300 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/16020.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/16020.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/2.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/2.cc
index f69c36e..cc4b109 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/3.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/3.cc
index 019ada2..2791058 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/3.cc
@@ -2,7 +2,7 @@
 
 // 2009-12-31  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/38244.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/38244.cc
index 2e62fa0..f22adee 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/38244.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/38244.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/50268.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/50268.cc
index 74bfaf6..25efd46 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/50268.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/50268.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/6282.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/6282.cc
index 0200f91..5aa1762 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/6282.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/6282.cc
@@ -1,6 +1,6 @@
 // 1999-06-08 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/constexpr.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/constexpr.cc
index 3ee1ab1..f8563ab 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/dr1325-1.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/dr1325-1.cc
index ff1bf11..bd312c0 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/dr1325-1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/dr1325-1.cc
@@ -2,7 +2,7 @@
 
 // 2010-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/dr1325-2.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/dr1325-2.cc
index bbd5db5..e128230e 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/dr1325-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/dr1325-2.cc
@@ -2,7 +2,7 @@
 
 // 2010-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/cons/dr396.cc b/libstdc++-v3/testsuite/23_containers/bitset/cons/dr396.cc
index 765b7d5..0316ae3 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/cons/dr396.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/cons/dr396.cc
@@ -1,6 +1,6 @@
 // 2009-09-23  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/count/6124.cc b/libstdc++-v3/testsuite/23_containers/bitset/count/6124.cc
index 595b721..cda7fdb 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/count/6124.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/count/6124.cc
@@ -1,6 +1,6 @@
 // 2001-06-03 pme
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/debug/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/debug/invalidation/1.cc
index 65e463d..3324a82 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/debug/invalidation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/debug/invalidation/1.cc
@@ -1,6 +1,6 @@
 // Bitset reference invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/ext/15361.cc b/libstdc++-v3/testsuite/23_containers/bitset/ext/15361.cc
index 4308782..4e48191 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/ext/15361.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/ext/15361.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/hash/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/hash/1.cc
index 086b833..4ecc8d8 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/hash/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/hash/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/input/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/input/1.cc
index 8e4c43e..8277d72 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/input/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/input/1.cc
@@ -1,6 +1,6 @@
 // 2003-12-03  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/operations/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/operations/1.cc
index ddc61c0..b6a6a0a 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/operations/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/operations/1.cc
@@ -1,6 +1,6 @@
 // 2000-01-15  Anders Widell  <awl@hem.passagen.se>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/operations/13838.cc b/libstdc++-v3/testsuite/23_containers/bitset/operations/13838.cc
index d7aee17..7e36c09 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/operations/13838.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/operations/13838.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/operations/2.cc b/libstdc++-v3/testsuite/23_containers/bitset/operations/2.cc
index bac1f49..5517563 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/operations/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/operations/2.cc
@@ -1,6 +1,6 @@
 // 2000-01-15  Anders Widell  <awl@hem.passagen.se>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/operations/constexpr-2.cc b/libstdc++-v3/testsuite/23_containers/bitset/operations/constexpr-2.cc
index 2791680..332fc20 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/operations/constexpr-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/operations/constexpr-2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-normal-mode "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/operations/constexpr.cc b/libstdc++-v3/testsuite/23_containers/bitset/operations/constexpr.cc
index 1b68aa5..cb8b583 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/operations/constexpr.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/operations/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/23_containers/bitset/requirements/constexpr_functions.cc
index db7cad0..98d3d7f 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/requirements/constexpr_functions.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/requirements/explicit_instantiation/1.cc
index 8f3d1e7..3161890 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/requirements/explicit_instantiation/1_c++0x.cc b/libstdc++-v3/testsuite/23_containers/bitset/requirements/explicit_instantiation/1_c++0x.cc
index bc48003..67ae84a 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/requirements/explicit_instantiation/1_c++0x.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/requirements/explicit_instantiation/1_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/test/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/test/1.cc
index a16d887..fe01c20 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/test/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/test/1.cc
@@ -1,6 +1,6 @@
 // 2001-06-03 pme
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/to_string/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/to_string/1.cc
index db2e334..d52446a 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/to_string/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/to_string/1.cc
@@ -1,6 +1,6 @@
 // 2004-11-17  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/to_string/dr396.cc b/libstdc++-v3/testsuite/23_containers/bitset/to_string/dr396.cc
index e1049d7..70b3e83 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/to_string/dr396.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/to_string/dr396.cc
@@ -1,6 +1,6 @@
 // 2008-09-23  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/to_ullong/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/to_ullong/1.cc
index 287223d..8400f3b 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/to_ullong/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/to_ullong/1.cc
@@ -2,7 +2,7 @@
 
 // 2009-12-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/to_ulong/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/to_ulong/1.cc
index 65d9498..44dc402 100644
--- a/libstdc++-v3/testsuite/23_containers/bitset/to_ulong/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/bitset/to_ulong/1.cc
@@ -1,6 +1,6 @@
 // 2001-06-03 pme
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/14340.cc b/libstdc++-v3/testsuite/23_containers/deque/14340.cc
index e4b0a36..0ba06a3 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/14340.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/14340.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/18604.cc b/libstdc++-v3/testsuite/23_containers/deque/18604.cc
index aa29292..5209b91 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/18604.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/18604.cc
@@ -1,6 +1,6 @@
 // 2005-05-09  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/48101-2_neg.cc
index 22b8161..655de6c 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/48101-3_neg.cc
index 724b3de..b3f5470 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/48101_neg.cc
index bfad430..0038d4d 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/58764.cc b/libstdc++-v3/testsuite/23_containers/deque/58764.cc
index 91b45d6..6db5476 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/58764.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/58764.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/92124.cc b/libstdc++-v3/testsuite/23_containers/deque/92124.cc
index 6f8cf55..0bdfcb7 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/92124.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/92124.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/copy.cc
index c3358b4..0c157b2 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/copy_assign.cc
index 1a30997..bb15717 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/default_init.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/default_init.cc
index f6cc61e..82a5d5d 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/default_init.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/default_init.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/ext_ptr.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/ext_ptr.cc
index a08d653..1cd1cef 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/ext_ptr.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/ext_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/minimal.cc
index ef2c747..54c5def 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/move-2.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/move-2.cc
index 9139eb9..1de8fd5 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/move-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/move-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/move.cc
index 338c34f..e5f03a3 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/move_assign-2.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/move_assign-2.cc
index e2f45a5..b20fe9d 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/move_assign-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/move_assign-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/move_assign.cc
index 2eb66af..4b1f3d2 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/noexcept.cc
index e172ffc..cc6f738 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/deque/allocator/swap.cc
index 5566e5e..e1fa17c 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/capacity/29134-2.cc b/libstdc++-v3/testsuite/23_containers/deque/capacity/29134-2.cc
index 9e195f9..c1ca666 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/capacity/29134-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/capacity/29134-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/capacity/29134.cc b/libstdc++-v3/testsuite/23_containers/deque/capacity/29134.cc
index 2d6e13d..4d9d8ee 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/capacity/29134.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/capacity/29134.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/capacity/max_size.cc b/libstdc++-v3/testsuite/23_containers/deque/capacity/max_size.cc
index 680610a..bb87ae8 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/capacity/max_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/capacity/max_size.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/capacity/moveable.cc b/libstdc++-v3/testsuite/23_containers/deque/capacity/moveable.cc
index 0e3da67..fb5a9da 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/capacity/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/capacity/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/capacity/resize_size.cc b/libstdc++-v3/testsuite/23_containers/deque/capacity/resize_size.cc
index f633909..7e7f9e7 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/capacity/resize_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/capacity/resize_size.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/capacity/shrink_to_fit.cc b/libstdc++-v3/testsuite/23_containers/deque/capacity/shrink_to_fit.cc
index 9bc12ad..313c893 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/capacity/shrink_to_fit.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/capacity/shrink_to_fit.cc
@@ -2,7 +2,7 @@
 
 // 2010-01-08  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/check_construct_destroy.cc b/libstdc++-v3/testsuite/23_containers/deque/check_construct_destroy.cc
index ad04df7..fb245e4 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/check_construct_destroy.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/check_construct_destroy.cc
@@ -1,6 +1,6 @@
 // 2004-07-26  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/cons/1.cc b/libstdc++-v3/testsuite/23_containers/deque/cons/1.cc
index 2cbcfea..497d89d 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/cons/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/cons/1.cc
@@ -1,6 +1,6 @@
 // 2001-12-27 pme
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/cons/2.cc b/libstdc++-v3/testsuite/23_containers/deque/cons/2.cc
index 56a059f..6a20f71 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/cons/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/cons/2.cc
@@ -1,6 +1,6 @@
 // 2001-12-27 pme
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/cons/55977.cc b/libstdc++-v3/testsuite/23_containers/deque/cons/55977.cc
index 5ab516a..da6694a 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/cons/55977.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/cons/55977.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/cons/assign/1.cc b/libstdc++-v3/testsuite/23_containers/deque/cons/assign/1.cc
index 997aef8..0d08443 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/cons/assign/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/cons/assign/1.cc
@@ -1,6 +1,6 @@
 // 2005-12-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/cons/clear_allocator.cc b/libstdc++-v3/testsuite/23_containers/deque/cons/clear_allocator.cc
index 61f7b7d..ac4ab51 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/cons/clear_allocator.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/cons/clear_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/cons/cons_size.cc b/libstdc++-v3/testsuite/23_containers/deque/cons/cons_size.cc
index 67aee2c..99f3cf1 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/cons/cons_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/cons/cons_size.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/cons/deduction.cc b/libstdc++-v3/testsuite/23_containers/deque/cons/deduction.cc
index b623cd7..cd341a1 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/deque/cons/moveable.cc
index 1479e41..f7ac4f8 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/cons/moveable2.cc b/libstdc++-v3/testsuite/23_containers/deque/cons/moveable2.cc
index a15db0a..d3808db 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/cons/moveable2.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/cons/moveable2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/assign1_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/assign1_neg.cc
index 853fbd3..22834ce 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/assign1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/assign1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/assign2_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/assign2_neg.cc
index 4f1bd77..bb2119f 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/assign2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/assign2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/assign3_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/assign3_neg.cc
index 4782689..27a9b3a 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/assign3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/assign3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/assign4_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/assign4_neg.cc
index ef180ee..c513c52 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/assign4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/assign4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/construct1_neg.cc
index 91b270e..b3e3423 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/construct2_neg.cc
index a8db3c3..bd17d7d 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/construct3_neg.cc
index e7c28a9..61602c3 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/construct4_neg.cc
index e5e7ef2..3f9be2d 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/insert1_neg.cc
index ff2620b..a071320 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/insert2_neg.cc
index d93bceb..b4f7378 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/insert3_neg.cc
index d3e232b..8da6be1 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/insert4_neg.cc
index f4eae9e..aa62073 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/insert5_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/insert5_neg.cc
index 8bc2a47..f850baa 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/insert5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/insert5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/1.cc
index 63c87c9..09d261f 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/1.cc
@@ -1,6 +1,6 @@
 // Deque iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/2.cc
index 0c3816e..c15bbab 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/2.cc
@@ -1,6 +1,6 @@
 // Deque iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/3.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/3.cc
index 3208d4a..1e2d895 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/3.cc
@@ -1,6 +1,6 @@
 // Deque iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/4.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/4.cc
index a1725d1..178eb0c 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/invalidation/4.cc
@@ -1,6 +1,6 @@
 // Deque iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/iterator_self_move_assign_neg.cc
index 20fcc25..2a59e27 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/self_move_assign_neg.cc
index cf5ba96..9ac4417 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/debug/shrink_to_fit.cc b/libstdc++-v3/testsuite/23_containers/deque/debug/shrink_to_fit.cc
index f26715f..b4207cb 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/debug/shrink_to_fit.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/debug/shrink_to_fit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/erasure.cc b/libstdc++-v3/testsuite/23_containers/deque/erasure.cc
index 39ea6dee..31c9e93 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/erasure.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/erasure.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/init-list.cc b/libstdc++-v3/testsuite/23_containers/deque/init-list.cc
index 07dea26..c2e04ea 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/assign/1.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/assign/1.cc
index 3aa54c3..c65461f 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/assign/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/assign/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/52799.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/52799.cc
index 7d89076..e5e8aba 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/52799.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/52799.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/const_iterator.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/const_iterator.cc
index 4370e19..c142f26 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/const_iterator.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc
index 6042677..8fdb2df 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/1.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/1.cc
index 8d4d09e..500486f 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/1.cc
@@ -1,6 +1,6 @@
 // 2005-11-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/2.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/2.cc
index 27aaa35..096c666 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/2.cc
@@ -1,6 +1,6 @@
 // 2005-11-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/3.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/3.cc
index 6b7df3a..fa82734 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/50529.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/50529.cc
index ca5aeca..d1a1816 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/50529.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/50529.cc
@@ -2,7 +2,7 @@
 
 // 2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/54577.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/54577.cc
index be9dc82..9279894 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/54577.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/54577.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/moveable.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/moveable.cc
index 675506f..1537c78 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/erase/moveable.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-28  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/insert/const_iterator.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/insert/const_iterator.cc
index 05041bc..b2ee2de 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/insert/const_iterator.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/insert/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/moveable.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/moveable.cc
index 7c95f89..7a7f913 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/push_back/49836.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/push_back/49836.cc
index ef4a5dd..c854e4e 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/push_back/49836.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/push_back/49836.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/push_front/49836.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/push_front/49836.cc
index 8224e4e..25cf2fc 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/push_front/49836.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/push_front/49836.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/1.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/1.cc
index 86d3114..fc34799 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/2.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/2.cc
index c7ebde2..fc7920a 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/3.cc b/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/3.cc
index 26e16be..a31ab9c 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/modifiers/swap/3.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/operators/1.cc b/libstdc++-v3/testsuite/23_containers/deque/operators/1.cc
index 762cb54..4475d76 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/operators/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/operators/1.cc
@@ -1,6 +1,6 @@
 // 2002-05-18  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/operators/2.cc b/libstdc++-v3/testsuite/23_containers/deque/operators/2.cc
index dcee7f9..13f5c9e 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/operators/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/operators/2.cc
@@ -1,6 +1,6 @@
 // 2002-05-18  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/range_access.cc b/libstdc++-v3/testsuite/23_containers/deque/range_access.cc
index 5d8ab26..7e05290 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/citerators.cc
index c4d52e1..70dd536 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/do_the_right_thing.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/do_the_right_thing.cc
index 196020f..e63e858 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/do_the_right_thing.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/do_the_right_thing.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/assign_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/assign_neg.cc
index fdb0386..dd7041b 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/assign_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor.cc
index d969ae1..a30a6e6 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc
index 1cb8cf1..c964c16 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc
index 4d3c9b3..420fe44 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/insert_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/insert_neg.cc
index 83ee449..7ba4d05 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/insert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/insert_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/basic.cc
index fc4636f..6dfc3ab 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/generation_prohibited.cc
index 0facb51..9af696f 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/propagation_consistent.cc
index 8da0284..6369881 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/1.cc
index 052f76b..1c2260e 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/2.cc
index c8f8b79..8e52947 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/3.cc
index 0ae0768..7b2473c 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/4.cc
index b96276b..92b3967 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/explicit_instantiation/4.cc
@@ -1,6 +1,6 @@
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/partial_specialization/1.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/partial_specialization/1.cc
index 6a6288c..07268b8 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/partial_specialization/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/partial_specialization/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/typedefs.cc
index 3d95a72..530ded8 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/types/1.cc b/libstdc++-v3/testsuite/23_containers/deque/types/1.cc
index a79464c..c7cf96e 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/types/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/types/1.cc
@@ -1,6 +1,6 @@
 // 2005-12-18  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/types/92267.cc b/libstdc++-v3/testsuite/23_containers/deque/types/92267.cc
index cab8d25..c5ea5bb 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/types/92267.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/types/92267.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/types/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/deque/types/pmr_typedefs.cc
index 3e85afe..0796206 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/types/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/types/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/deque/types/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/deque/types/pmr_typedefs_debug.cc
index 9bee219..9b212c1 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/types/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/types/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/48101-2_neg.cc
index 65d9f63..4ab324c 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/48101-3_neg.cc
index d0e56f5..b45466c 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/48101_neg.cc
index 69a7290..d829900 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/92124.cc b/libstdc++-v3/testsuite/23_containers/forward_list/92124.cc
index 52a2807..3e1b7ab 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/92124.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/92124.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/copy.cc
index 440e41c..6ef92e2 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/copy_assign.cc
index 8a4fbad..0a86005 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/default_init.cc b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/default_init.cc
index 9e5801b..2767e74 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/default_init.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/default_init.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/ext_ptr.cc b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/ext_ptr.cc
index abf7c64..b9b0fbe 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/ext_ptr.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/ext_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/minimal.cc
index cac31d5..b07b745 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/move.cc
index 6e070a9..25992cf 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/move_assign.cc
index 118ac23..af01117 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/noexcept.cc
index 55dce78..c75f5c5 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/swap.cc
index 5d52924..37a4a62 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/capacity/1.cc b/libstdc++-v3/testsuite/23_containers/forward_list/capacity/1.cc
index b36fdc8..2257ea3 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/capacity/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/capacity/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/capacity/resize_size.cc b/libstdc++-v3/testsuite/23_containers/forward_list/capacity/resize_size.cc
index 68ab638..4c4bce3 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/capacity/resize_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/capacity/resize_size.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/comparable.cc b/libstdc++-v3/testsuite/23_containers/forward_list/comparable.cc
index 252d9b5..c07afcd 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/comparable.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/comparable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/1.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/1.cc
index b088ce0..6248d8c 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/10.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/10.cc
index 0bdd1cb..5aa0a3f 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/10.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/10.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/11.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/11.cc
index 893ab9d..cb820fe 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/11.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/11.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/12.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/12.cc
index 4bcabe6..7e2ebcf 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/12.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/12.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/13.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/13.cc
index d1ca2aa..466f4df 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/13.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/13.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/14.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/14.cc
index de119d8..b1711aa 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/14.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/14.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/2.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/2.cc
index d7ed4f2..b64c20f 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/3.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/3.cc
index a372fcc..001da7e 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/4.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/4.cc
index 54b0661..1bec232 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/5.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/5.cc
index d754e23..419f951 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/5.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/6.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/6.cc
index 59406b2..aa85469 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/6.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/6.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/7.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/7.cc
index 9a584ce..c3f47d7 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/7.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/7.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/8.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/8.cc
index 35ddb61..4ff0bca 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/8.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/8.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/87809.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/87809.cc
index 397ff4a..12b4b13 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/87809.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/87809.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/9.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/9.cc
index 9adc5de..fde6a8b 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/9.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/9.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/cons_size.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/cons_size.cc
index be0de11..8304bd9 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/cons_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/cons_size.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/deduction.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/deduction.cc
index 42c1670..3d40d0d 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/moveable.cc
index f6d16a2..4fd1a4f 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/23_containers/forward_list/cons/noexcept_move_construct.cc
index 2fb105f..ff952eb 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/60499.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/60499.cc
index 8ac14a5..f35afcc 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/60499.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/60499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/clear.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/clear.cc
index 3068d23..cd40776 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/clear.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/clear.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct1_neg.cc
index cd15937..3adeece 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct2_neg.cc
index 87520e0..60d8b0b 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct3_neg.cc
index 869ffe5..8f363ba 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct4_neg.cc
index 4113a39..2bf7451 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after1_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after1_neg.cc
index fba5333..0947aa2 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after1_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after2_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after2_neg.cc
index b5a45ed..d82ad55 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after2_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after3_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after3_neg.cc
index c0f3871..5d6563e 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after3_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after4_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after4_neg.cc
index fc1fd76..1640e77 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after4_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after5_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after5_neg.cc
index fd50640..87bae93 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after5_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after6_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after6_neg.cc
index fdcd234..979d673 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after6_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after6_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after7_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after7_neg.cc
index c101163..6568591 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after7_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after7_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after8_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after8_neg.cc
index da9b9d0..5e28995 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after8_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after8_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after9_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after9_neg.cc
index 3941254..f0302da 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after9_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/erase_after9_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after1_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after1_neg.cc
index d371c3a..fc3f927 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after1_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after2_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after2_neg.cc
index 7f2024f..ca12034 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after2_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after3_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after3_neg.cc
index 0202cd4..d704456 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after3_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after4_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after4_neg.cc
index 3c2c5dc..2572119 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/insert_after4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/iterator_self_move_assign_neg.cc
index df27cd3..9c08754 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_assign_neg.cc
index 7ac6e8b..2521312 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_constructor.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_constructor.cc
index 8db42cf..e92838d 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_constructor.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_constructor.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_neg.cc
index 3460c49..002f815 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/move_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/self_move_assign_neg.cc
index b7bba2c..a65bd4a 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after.cc
index 6768f40..e1b2f39 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after1_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after1_neg.cc
index e70be40..374420a 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after1_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after2_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after2_neg.cc
index 165995b..9073722 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after2_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after3_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after3_neg.cc
index 20ebc52..da80918 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after3_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after4_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after4_neg.cc
index 1f5c7ad..a2fbfbc 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after4_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after5_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after5_neg.cc
index f5ba1d61..04ae82d0 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after5_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after6_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after6_neg.cc
index 540e87e..0ffaef0 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after6_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after6_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after7_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after7_neg.cc
index 64d9b31..a668375 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after7_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/splice_after7_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/debug/swap.cc b/libstdc++-v3/testsuite/23_containers/forward_list/debug/swap.cc
index e6ec4e3..33a3257 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/debug/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/debug/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/erasure.cc b/libstdc++-v3/testsuite/23_containers/forward_list/erasure.cc
index 724a720..9f81923 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/erasure.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/erasure.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/1.cc b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/1.cc
index a624571..0da4a52 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/2.cc b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/2.cc
index 5c06516..effa951 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/3.cc b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/3.cc
index 6585374..d766f0f 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/4.cc b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/4.cc
index 94bb517..c26cd88 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/5.cc b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/5.cc
index 9fb426e..90ba3c6 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/5.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/6.cc b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/6.cc
index ae971f2..f5c0cd1 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/6.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/6.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/addressof.cc b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/addressof.cc
index d36a6c1..4b40157 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/addressof.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/addressof.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc
index d238d50..9a92c82 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/1.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/1.cc
index 866e456..8c3bbb0 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/2.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/2.cc
index 97e78c5..2d7cf95 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/3.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/3.cc
index ff860b7..fcb9604 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/4.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/4.cc
index e745f70..0d52378 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/5.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/5.cc
index 019c663..fc184f8 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/5.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/6.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/6.cc
index ad6d83a..ab4ea09 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/6.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/6.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/7.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/7.cc
index 91d446b..72f27b8 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/7.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/7.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/90105.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/90105.cc
index 3c1478e..484a919 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/90105.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/90105.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_cxx20_return.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_cxx20_return.cc
index 1ba78e6..02168100 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_cxx20_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_cxx20_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_freed.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_freed.cc
index c328051..3323e25 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_freed.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/remove_freed.cc
@@ -2,7 +2,7 @@
 
 // 2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/unique_cxx20_return.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/unique_cxx20_return.cc
index 161a5ab..92d1f6c 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/operations/unique_cxx20_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/unique_cxx20_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/forward_list/pmr_typedefs.cc
index 90ea747..4abf2df 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/forward_list/pmr_typedefs_debug.cc
index 66138ba..10a2655 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/range_access.cc b/libstdc++-v3/testsuite/23_containers/forward_list/range_access.cc
index 22ee6c7..a320ccb 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/citerators.cc
index 12af089..f8acdc9 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/citerators.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/do_the_right_thing.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/do_the_right_thing.cc
index a7f6731..6202df6 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/do_the_right_thing.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/do_the_right_thing.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/assign_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/assign_neg.cc
index e5b680e..2e129b7 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/assign_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor.cc
index 2b237a7..c82a339 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor_1_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor_1_neg.cc
index e0147fe..50d7184 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor_1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor_1_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor_2_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor_2_neg.cc
index 9a1a5ad..8979b0f 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor_2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor_2_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/insert_neg.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/insert_neg.cc
index 0a48deb..38cec79 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/insert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/insert_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/basic.cc
index e4af47a..254ef06 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/generation_prohibited.cc
index d728297..cc4b6f5 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/propagation_consistent.cc
index ad92308..f72eb29 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/1.cc
index c43a353..3a40cdf 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/1.cc
@@ -1,5 +1,5 @@
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/3.cc
index 037fc60..ff5e39f 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/3.cc
@@ -1,5 +1,5 @@
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/4.cc
index 8c4ff0c..6e4fade 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/4.cc
@@ -1,7 +1,7 @@
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/5.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/5.cc
index 0ad9df9..a53b8aa 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/explicit_instantiation/5.cc
@@ -1,5 +1,5 @@
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/typedefs.cc
index 095ee8f..85d89d2 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/types/1.cc b/libstdc++-v3/testsuite/23_containers/forward_list/types/1.cc
index 027055e..f6c622f 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/types/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/types/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/array/std_c++0x_neg.cc b/libstdc++-v3/testsuite/23_containers/headers/array/std_c++0x_neg.cc
index a014ae5..a3b436d 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/array/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/array/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/bitset/synopsis.cc b/libstdc++-v3/testsuite/23_containers/headers/bitset/synopsis.cc
index 1d75da9..3e9a704 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/bitset/synopsis.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/bitset/synopsis.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/deque/synopsis.cc b/libstdc++-v3/testsuite/23_containers/headers/deque/synopsis.cc
index 092d800..f043d54 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/deque/synopsis.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/deque/synopsis.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/forward_list/synopsis.cc b/libstdc++-v3/testsuite/23_containers/headers/forward_list/synopsis.cc
index 51fdff2..3c2c143 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/forward_list/synopsis.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/forward_list/synopsis.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/list/synopsis.cc b/libstdc++-v3/testsuite/23_containers/headers/list/synopsis.cc
index 7e6d700..c42f236 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/list/synopsis.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/list/synopsis.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/map/synopsis.cc b/libstdc++-v3/testsuite/23_containers/headers/map/synopsis.cc
index fa3faa2..d57b41f 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/map/synopsis.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/map/synopsis.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/queue/synopsis.cc b/libstdc++-v3/testsuite/23_containers/headers/queue/synopsis.cc
index f074938..94038ee 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/queue/synopsis.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/queue/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/set/synopsis.cc b/libstdc++-v3/testsuite/23_containers/headers/set/synopsis.cc
index b6677ea..4172b3b 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/set/synopsis.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/set/synopsis.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/stack/synopsis.cc b/libstdc++-v3/testsuite/23_containers/headers/stack/synopsis.cc
index 5f0b5e7..e7092fd 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/stack/synopsis.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/stack/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/tuple/std_c++0x_neg.cc b/libstdc++-v3/testsuite/23_containers/headers/tuple/std_c++0x_neg.cc
index ba43a2e..f7412f6 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/tuple/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/tuple/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/tuple/types_std_c++0x.cc b/libstdc++-v3/testsuite/23_containers/headers/tuple/types_std_c++0x.cc
index 689bd6b..22e67e1 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/tuple/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/tuple/types_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/unordered_map/std_c++0x_neg.cc b/libstdc++-v3/testsuite/23_containers/headers/unordered_map/std_c++0x_neg.cc
index 5cfef3c..c031718 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/unordered_map/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/unordered_map/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/unordered_set/std_c++0x_neg.cc b/libstdc++-v3/testsuite/23_containers/headers/unordered_set/std_c++0x_neg.cc
index 2880581..98f25d8 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/unordered_set/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/unordered_set/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/headers/vector/synopsis.cc b/libstdc++-v3/testsuite/23_containers/headers/vector/synopsis.cc
index 070b45e..54f449e 100644
--- a/libstdc++-v3/testsuite/23_containers/headers/vector/synopsis.cc
+++ b/libstdc++-v3/testsuite/23_containers/headers/vector/synopsis.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/14340.cc b/libstdc++-v3/testsuite/23_containers/list/14340.cc
index 1331759..e8ad647 100644
--- a/libstdc++-v3/testsuite/23_containers/list/14340.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/14340.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/18604.cc b/libstdc++-v3/testsuite/23_containers/list/18604.cc
index 00e5207..29a5ed7 100644
--- a/libstdc++-v3/testsuite/23_containers/list/18604.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/18604.cc
@@ -1,6 +1,6 @@
 // 2005-05-09  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/23781_neg.cc b/libstdc++-v3/testsuite/23_containers/list/23781_neg.cc
index b850c88..b90452a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/23781_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/23781_neg.cc
@@ -1,6 +1,6 @@
 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/list/48101-2_neg.cc
index 984f6b5..8c7cdbe 100644
--- a/libstdc++-v3/testsuite/23_containers/list/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/list/48101-3_neg.cc
index ce32e9c..bf2d86b 100644
--- a/libstdc++-v3/testsuite/23_containers/list/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/list/48101_neg.cc
index eed1317..4c30bc5 100644
--- a/libstdc++-v3/testsuite/23_containers/list/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/58764.cc b/libstdc++-v3/testsuite/23_containers/list/58764.cc
index ea79c8d..014a350 100644
--- a/libstdc++-v3/testsuite/23_containers/list/58764.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/58764.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/61347.cc b/libstdc++-v3/testsuite/23_containers/list/61347.cc
index 178c306..1984c69 100644
--- a/libstdc++-v3/testsuite/23_containers/list/61347.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/61347.cc
@@ -3,7 +3,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-effective-target cxx11-abi }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/68222_neg.cc b/libstdc++-v3/testsuite/23_containers/list/68222_neg.cc
index b8e25b9..402a5a6 100644
--- a/libstdc++-v3/testsuite/23_containers/list/68222_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/68222_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/92124.cc b/libstdc++-v3/testsuite/23_containers/list/92124.cc
index 117cb71..f9f2ed2 100644
--- a/libstdc++-v3/testsuite/23_containers/list/92124.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/92124.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/list/allocator/copy.cc
index 1a5f9dc..41135e7 100644
--- a/libstdc++-v3/testsuite/23_containers/list/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/list/allocator/copy_assign.cc
index e006e15..d2a955d 100644
--- a/libstdc++-v3/testsuite/23_containers/list/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/allocator/default_init.cc b/libstdc++-v3/testsuite/23_containers/list/allocator/default_init.cc
index 1c7fdf5..7e1b880 100644
--- a/libstdc++-v3/testsuite/23_containers/list/allocator/default_init.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/allocator/default_init.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/list/allocator/minimal.cc
index 92411ee..dccca69 100644
--- a/libstdc++-v3/testsuite/23_containers/list/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/list/allocator/move.cc
index 6fdf3a4..163fb21 100644
--- a/libstdc++-v3/testsuite/23_containers/list/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/list/allocator/move_assign.cc
index e739fada..52abf9f 100644
--- a/libstdc++-v3/testsuite/23_containers/list/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/list/allocator/noexcept.cc
index 69b9193..78b26e0 100644
--- a/libstdc++-v3/testsuite/23_containers/list/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/list/allocator/swap.cc
index ef0e24f..d1d123c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/capacity/1.cc b/libstdc++-v3/testsuite/23_containers/list/capacity/1.cc
index f1361bc..0a914be 100644
--- a/libstdc++-v3/testsuite/23_containers/list/capacity/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/capacity/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/capacity/1.h b/libstdc++-v3/testsuite/23_containers/list/capacity/1.h
index 89cc3ff..fb636f9 100644
--- a/libstdc++-v3/testsuite/23_containers/list/capacity/1.h
+++ b/libstdc++-v3/testsuite/23_containers/list/capacity/1.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/capacity/29134.cc b/libstdc++-v3/testsuite/23_containers/list/capacity/29134.cc
index 810d964..1bd6fb4 100644
--- a/libstdc++-v3/testsuite/23_containers/list/capacity/29134.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/capacity/29134.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/capacity/resize_size.cc b/libstdc++-v3/testsuite/23_containers/list/capacity/resize_size.cc
index 762aab6..2fe4e2a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/capacity/resize_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/capacity/resize_size.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/check_construct_destroy.cc b/libstdc++-v3/testsuite/23_containers/list/check_construct_destroy.cc
index 1f34b55..f6d4dfe 100644
--- a/libstdc++-v3/testsuite/23_containers/list/check_construct_destroy.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/check_construct_destroy.cc
@@ -1,6 +1,6 @@
 // 2004-07-26  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/check_construct_destroy.h b/libstdc++-v3/testsuite/23_containers/list/check_construct_destroy.h
index 1a37275..be865b4 100644
--- a/libstdc++-v3/testsuite/23_containers/list/check_construct_destroy.h
+++ b/libstdc++-v3/testsuite/23_containers/list/check_construct_destroy.h
@@ -1,6 +1,6 @@
 // 2004-07-26  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/1.cc b/libstdc++-v3/testsuite/23_containers/list/cons/1.cc
index 38b49f4..3514703 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/1.h b/libstdc++-v3/testsuite/23_containers/list/cons/1.h
index 3da78c1..9c3694b 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/1.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/1.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/2.cc b/libstdc++-v3/testsuite/23_containers/list/cons/2.cc
index 940ca5d..08f8561 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/2.h b/libstdc++-v3/testsuite/23_containers/list/cons/2.h
index 3093ec3..925e94b 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/2.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/2.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/3.cc b/libstdc++-v3/testsuite/23_containers/list/cons/3.cc
index 8a95246..a81c1d3 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/3.h b/libstdc++-v3/testsuite/23_containers/list/cons/3.h
index 0638dea..895e881 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/3.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/3.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/4.cc b/libstdc++-v3/testsuite/23_containers/list/cons/4.cc
index 4ac4398..529a77c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/4.h b/libstdc++-v3/testsuite/23_containers/list/cons/4.h
index d40955f..9b8d132 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/4.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/4.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/5.cc b/libstdc++-v3/testsuite/23_containers/list/cons/5.cc
index c0c7a4e..ff1d292 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/5.h b/libstdc++-v3/testsuite/23_containers/list/cons/5.h
index cf6ab54..6fb0f18 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/5.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/5.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/55979.cc b/libstdc++-v3/testsuite/23_containers/list/cons/55979.cc
index 4b5b28f..beff408 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/55979.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/55979.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/6.cc b/libstdc++-v3/testsuite/23_containers/list/cons/6.cc
index 8a1681f..f293a07 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/6.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/6.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/6.h b/libstdc++-v3/testsuite/23_containers/list/cons/6.h
index ac91c18..844024e 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/6.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/6.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/7.cc b/libstdc++-v3/testsuite/23_containers/list/cons/7.cc
index 6257044..120a41a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/7.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/7.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/7.h b/libstdc++-v3/testsuite/23_containers/list/cons/7.h
index c930979..2a1b39c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/7.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/7.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/8.cc b/libstdc++-v3/testsuite/23_containers/list/cons/8.cc
index cbfffb9..335161a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/8.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/8.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/8.h b/libstdc++-v3/testsuite/23_containers/list/cons/8.h
index 0863995..ea531a9 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/8.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/8.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/87809.cc b/libstdc++-v3/testsuite/23_containers/list/cons/87809.cc
index 5ff2194..a916cc1 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/87809.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/87809.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/9.cc b/libstdc++-v3/testsuite/23_containers/list/cons/9.cc
index fa98415b..c9f477c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/9.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/9.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/9.h b/libstdc++-v3/testsuite/23_containers/list/cons/9.h
index 0d0eef4..b4c06ca 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/9.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/9.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/clear_allocator.cc b/libstdc++-v3/testsuite/23_containers/list/cons/clear_allocator.cc
index 3eea65f..ec74852 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/clear_allocator.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/clear_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/clear_allocator.h b/libstdc++-v3/testsuite/23_containers/list/cons/clear_allocator.h
index 6cab1fa..c36717e 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/clear_allocator.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/clear_allocator.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/cons_size.cc b/libstdc++-v3/testsuite/23_containers/list/cons/cons_size.cc
index e2c2fb1..ed185dc 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/cons_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/cons_size.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/deduction.cc b/libstdc++-v3/testsuite/23_containers/list/cons/deduction.cc
index 3b6d227..88aa078 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/list/cons/moveable.cc
index f3fbd8b..5555b05 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/moveable.h b/libstdc++-v3/testsuite/23_containers/list/cons/moveable.h
index 38d9bc0..d9e96bb 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/moveable.h
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/moveable.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/23_containers/list/cons/noexcept_move_construct.cc
index 90130b7..4b2f34f 100644
--- a/libstdc++-v3/testsuite/23_containers/list/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/assign1_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/assign1_neg.cc
index 38c7c66..1c8286d 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/assign1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/assign1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/assign2_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/assign2_neg.cc
index 661549e..6826d9c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/assign2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/assign2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/assign3_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/assign3_neg.cc
index 4f4dfb8..c5cc0b3 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/assign3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/assign3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/assign4_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/assign4_neg.cc
index e12e7b7..eb7c53f 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/assign4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/assign4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/construct1_neg.cc
index e46d76f..e09a7ca 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/construct2_neg.cc
index 987d01c..ddebf5c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/construct3_neg.cc
index 0d15758..54d98c4 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/construct4_neg.cc
index 98cd2d9..ba3743d 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/insert1_neg.cc
index d99a11a..71503f7 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/insert2_neg.cc
index fbbfb8f..3abcc96 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/insert3_neg.cc
index bf2fd7c..891d6d2 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/insert4_neg.cc
index 77f6e9b..d9864d1 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/insert5_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/insert5_neg.cc
index f23d389..8c3a392 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/insert5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/insert5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/1.cc
index c3ad370..551af9c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/1.cc
@@ -1,6 +1,6 @@
 // List iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/2.cc
index 29b8e1b..c5cc905 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/2.cc
@@ -1,6 +1,6 @@
 // List iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/3.cc b/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/3.cc
index a8423ca..850c23a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/3.cc
@@ -1,6 +1,6 @@
 // List iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/4.cc b/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/4.cc
index 827d8fc..9e1621a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/invalidation/4.cc
@@ -1,6 +1,6 @@
 // List iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/iterator_self_move_assign_neg.cc
index 36cf389..6769a4e 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/list/debug/self_move_assign_neg.cc
index dade337..3e53307 100644
--- a/libstdc++-v3/testsuite/23_containers/list/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/erasure.cc b/libstdc++-v3/testsuite/23_containers/list/erasure.cc
index a9927b4..9f6b30c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/erasure.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/erasure.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/init-list.cc b/libstdc++-v3/testsuite/23_containers/list/init-list.cc
index eca528a..afbb6a2 100644
--- a/libstdc++-v3/testsuite/23_containers/list/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/init-list.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/init-list.h b/libstdc++-v3/testsuite/23_containers/list/init-list.h
index 3de559a..bec3419 100644
--- a/libstdc++-v3/testsuite/23_containers/list/init-list.h
+++ b/libstdc++-v3/testsuite/23_containers/list/init-list.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/1.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/1.cc
index c3ef3fa..307ab0a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/1.h b/libstdc++-v3/testsuite/23_containers/list/modifiers/1.h
index d2f6167..3127b40 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/1.h
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/1.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/1_c++0x.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/1_c++0x.cc
index 877d6ac..7121841 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/1_c++0x.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/1_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/2.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/2.cc
index dcc80e1..2bc7a82 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/2.h b/libstdc++-v3/testsuite/23_containers/list/modifiers/2.h
index 5dd43cb..bff3646 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/2.h
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/2.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/3.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/3.cc
index 205682e..1e35bc0 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/3.h b/libstdc++-v3/testsuite/23_containers/list/modifiers/3.h
index 303fb3a..a6797d6 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/3.h
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/3.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/addressof.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/addressof.cc
index fa1826d..55daacf 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/addressof.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/addressof.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/assign/1.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/assign/1.cc
index 478a2d8..7437aa4 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/assign/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/assign/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/52799.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/52799.cc
index 09efa28..5aeb6b5 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/52799.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/52799.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/const_iterator.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/const_iterator.cc
index 488f31f..b245c06 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/const_iterator.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc
index e41b05d..3ec3b00 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/erase/54577.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/erase/54577.cc
index 8f032ec..e764602 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/erase/54577.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/erase/54577.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.cc
index a502ecd..7390b8c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.cc
@@ -1,7 +1,7 @@
 // { dg-require-time "" }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.h b/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.h
index 782277c..d58df9f 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.h
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/25288.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/const_iterator.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/const_iterator.cc
index 0a99a1d..de200ee 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/const_iterator.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/insert/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/1.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/1.cc
index a2ac677..a95400e 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/1.h b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/1.h
index 539b48b..6ee68ad 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/1.h
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/1.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/2.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/2.cc
index 19b7f4c..fd57db4 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/2.h b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/2.h
index cd24029..d0a1622 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/2.h
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/2.h
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/3.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/3.cc
index 7a22272..6ed7be2 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/3.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/3.h b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/3.h
index f503f1d..44dde9a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/3.h
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/swap/3.h
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/1.cc b/libstdc++-v3/testsuite/23_containers/list/operations/1.cc
index 49ce4e0..d0b7687 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/1.h b/libstdc++-v3/testsuite/23_containers/list/operations/1.h
index 2c9636c..7f90a8a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/1.h
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/1.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/2.cc b/libstdc++-v3/testsuite/23_containers/list/operations/2.cc
index 83694bd..dea39eb 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/2.h b/libstdc++-v3/testsuite/23_containers/list/operations/2.h
index 92e89f5..a0f9ba0 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/2.h
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/2.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/2_c++0x.cc b/libstdc++-v3/testsuite/23_containers/list/operations/2_c++0x.cc
index 96705c2..0817e7d 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/2_c++0x.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/2_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/3.cc b/libstdc++-v3/testsuite/23_containers/list/operations/3.cc
index 17c15f6..cad8f54 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/3.h b/libstdc++-v3/testsuite/23_containers/list/operations/3.h
index 9db2ab0..50a2639 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/3.h
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/3.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/35969.cc b/libstdc++-v3/testsuite/23_containers/list/operations/35969.cc
index 0ddfd7d..6d5ec45 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/35969.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/35969.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/3_c++0x.cc b/libstdc++-v3/testsuite/23_containers/list/operations/3_c++0x.cc
index dd75ebc..3186426 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/3_c++0x.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/3_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/4.cc b/libstdc++-v3/testsuite/23_containers/list/operations/4.cc
index 2a66040..6b6491a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/4.h b/libstdc++-v3/testsuite/23_containers/list/operations/4.h
index e0b4d48..ad3a7e3 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/4.h
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/4.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/42352.cc b/libstdc++-v3/testsuite/23_containers/list/operations/42352.cc
index d4ebccc..274f5df 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/42352.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/42352.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/78389.cc b/libstdc++-v3/testsuite/23_containers/list/operations/78389.cc
index 034ceea..670f62c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/78389.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/78389.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/80034.cc b/libstdc++-v3/testsuite/23_containers/list/operations/80034.cc
index 13bcc4c1..b22da0a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/80034.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/80034.cc
@@ -1,5 +1,5 @@
 // { dg-do compile }
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/remove_cxx20_return.cc b/libstdc++-v3/testsuite/23_containers/list/operations/remove_cxx20_return.cc
index a5bc347..cfbcb35 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/remove_cxx20_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/remove_cxx20_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/splice/const_iterator.cc b/libstdc++-v3/testsuite/23_containers/list/operations/splice/const_iterator.cc
index 048ec5a..4987cc3 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/splice/const_iterator.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/splice/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/operations/unique_cxx20_return.cc b/libstdc++-v3/testsuite/23_containers/list/operations/unique_cxx20_return.cc
index 516323b..4692822 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operations/unique_cxx20_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operations/unique_cxx20_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/list/pmr_typedefs.cc
index 015172b..2b0fa42 100644
--- a/libstdc++-v3/testsuite/23_containers/list/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/list/pmr_typedefs_debug.cc
index b1bb271..6d6143a 100644
--- a/libstdc++-v3/testsuite/23_containers/list/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/pthread1.cc b/libstdc++-v3/testsuite/23_containers/list/pthread1.cc
index f5dc21f..4ae0938 100644
--- a/libstdc++-v3/testsuite/23_containers/list/pthread1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/pthread1.cc
@@ -1,6 +1,6 @@
 // 2002-01-23  Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org>
 //
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/pthread5.cc b/libstdc++-v3/testsuite/23_containers/list/pthread5.cc
index 8b85373..e1c475c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/pthread5.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/pthread5.cc
@@ -2,7 +2,7 @@
 // Adpated from libstdc++/5464 submitted by jjessel@amadeus.net
 // Jean-Francois JESSEL (Amadeus SAS Development) 
 //
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/range_access.cc b/libstdc++-v3/testsuite/23_containers/list/range_access.cc
index d873c27..ff36a45 100644
--- a/libstdc++-v3/testsuite/23_containers/list/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/citerators.cc
index d00fe00..0698d8f 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/do_the_right_thing.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/do_the_right_thing.cc
index 69c2105..4e0094c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/do_the_right_thing.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/do_the_right_thing.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/assign_neg.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/assign_neg.cc
index a4dd34d..b598fbe 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/assign_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor.cc
index 938d3ce..7464917 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc
index 4cb886c..9fac45c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc
index b186b06..faa1a0b 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/insert_neg.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/insert_neg.cc
index e617e67..5944eae 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/insert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/dr438/insert_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/exception/basic.cc
index f74d65c..3f4748d 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/exception/generation_prohibited.cc
index c34b9c2..3b1eb5c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/exception/propagation_consistent.cc
index 935700c..11e61f0 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/1.cc
index 7c25469..845d9b7 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/2.cc
index 35818d9..088d118 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/3.cc
index e40e9b2..83b9222 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/4.cc
index a5dfb17..2fdc32f 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/5.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/5.cc
index 8210719..74dc685 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/explicit_instantiation/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/partial_specialization/1.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/partial_specialization/1.cc
index 9e82f07..abf925c 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/partial_specialization/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/partial_specialization/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/list/requirements/typedefs.cc
index 23fcf6b7..646fa68 100644
--- a/libstdc++-v3/testsuite/23_containers/list/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/list/types/1.cc b/libstdc++-v3/testsuite/23_containers/list/types/1.cc
index 11d797c..1550562 100644
--- a/libstdc++-v3/testsuite/23_containers/list/types/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/types/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/14340.cc b/libstdc++-v3/testsuite/23_containers/map/14340.cc
index 04a3da9..e0c937c 100644
--- a/libstdc++-v3/testsuite/23_containers/map/14340.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/14340.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/18604.cc b/libstdc++-v3/testsuite/23_containers/map/18604.cc
index 53498c9..5adeef1 100644
--- a/libstdc++-v3/testsuite/23_containers/map/18604.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/18604.cc
@@ -1,6 +1,6 @@
 // 2005-05-09  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/23781_neg.cc b/libstdc++-v3/testsuite/23_containers/map/23781_neg.cc
index b9f7787..17484c1 100644
--- a/libstdc++-v3/testsuite/23_containers/map/23781_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/23781_neg.cc
@@ -1,6 +1,6 @@
 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/map/48101-2_neg.cc
index dbf77fd..52ab523 100644
--- a/libstdc++-v3/testsuite/23_containers/map/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/map/48101-3_neg.cc
index dfce9c2..ccdf604 100644
--- a/libstdc++-v3/testsuite/23_containers/map/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/map/48101_neg.cc
index ed80ba4..78b01c0 100644
--- a/libstdc++-v3/testsuite/23_containers/map/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/56613.cc b/libstdc++-v3/testsuite/23_containers/map/56613.cc
index 7650c06..aa9b628 100644
--- a/libstdc++-v3/testsuite/23_containers/map/56613.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/56613.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/58764.cc b/libstdc++-v3/testsuite/23_containers/map/58764.cc
index b439059..1117657 100644
--- a/libstdc++-v3/testsuite/23_containers/map/58764.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/58764.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/59872.cc b/libstdc++-v3/testsuite/23_containers/map/59872.cc
index a41af64..05577d3 100644
--- a/libstdc++-v3/testsuite/23_containers/map/59872.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/59872.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/77334.cc b/libstdc++-v3/testsuite/23_containers/map/77334.cc
index 8ea7542..bb0a0a5 100644
--- a/libstdc++-v3/testsuite/23_containers/map/77334.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/77334.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/map/allocator/copy.cc
index b4930fd..9e911a0 100644
--- a/libstdc++-v3/testsuite/23_containers/map/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/map/allocator/copy_assign.cc
index 64d8035..00a07a7 100644
--- a/libstdc++-v3/testsuite/23_containers/map/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/allocator/default_init.cc b/libstdc++-v3/testsuite/23_containers/map/allocator/default_init.cc
index 746ff11..a4df429 100644
--- a/libstdc++-v3/testsuite/23_containers/map/allocator/default_init.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/allocator/default_init.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/allocator/init-list.cc b/libstdc++-v3/testsuite/23_containers/map/allocator/init-list.cc
index fe565e5..04a3467 100644
--- a/libstdc++-v3/testsuite/23_containers/map/allocator/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/allocator/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/map/allocator/minimal.cc
index c45bfb6..c7ee387 100644
--- a/libstdc++-v3/testsuite/23_containers/map/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/map/allocator/move.cc
index 5846fe2..2a6d86d 100644
--- a/libstdc++-v3/testsuite/23_containers/map/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/map/allocator/move_assign.cc
index 828e4dd..78bb668 100644
--- a/libstdc++-v3/testsuite/23_containers/map/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/map/allocator/noexcept.cc
index d81e7b7..7fd7c3c 100644
--- a/libstdc++-v3/testsuite/23_containers/map/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/map/allocator/swap.cc
index 85b625b..193d7aa 100644
--- a/libstdc++-v3/testsuite/23_containers/map/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/capacity/29134.cc b/libstdc++-v3/testsuite/23_containers/map/capacity/29134.cc
index eae36f7..bb0c1ff 100644
--- a/libstdc++-v3/testsuite/23_containers/map/capacity/29134.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/capacity/29134.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/map/cons/moveable.cc
index 1faae61..d7bb8d0 100644
--- a/libstdc++-v3/testsuite/23_containers/map/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/cons/noexcept_default_construct.cc b/libstdc++-v3/testsuite/23_containers/map/cons/noexcept_default_construct.cc
index 5cd072f..dbc9659 100644
--- a/libstdc++-v3/testsuite/23_containers/map/cons/noexcept_default_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/cons/noexcept_default_construct.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/23_containers/map/cons/noexcept_move_construct.cc
index e1aee9a..119b199 100644
--- a/libstdc++-v3/testsuite/23_containers/map/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/60499.cc b/libstdc++-v3/testsuite/23_containers/map/debug/60499.cc
index d317164..47f729b 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/60499.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/60499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/construct1_neg.cc
index c2ec368..548554d 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/construct2_neg.cc
index 2918197..cd81624 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/construct3_neg.cc
index f005010..5389b12 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/construct4_neg.cc
index 2c973b5..a5988fc 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/construct5_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/construct5_neg.cc
index 09cad88..1ac7453 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/construct5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/construct5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/insert1_neg.cc
index d8feb74..6c123a6 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/insert2_neg.cc
index 9cf1198..b96d372 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/insert3_neg.cc
index bf1bdbd..3479941 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/insert4_neg.cc
index 468d3ae..da0057d 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/map/debug/invalidation/1.cc
index a5b8525..ec6ce20 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/invalidation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/invalidation/1.cc
@@ -1,6 +1,6 @@
 // Map iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/map/debug/invalidation/2.cc
index dbfb66f..1d3ef2c 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/invalidation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/invalidation/2.cc
@@ -1,6 +1,6 @@
 // Map iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/iterator_self_move_assign_neg.cc
index a2fa298..d216972 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/move_assign_neg.cc
index 9fd4515..da6e2ad 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/move_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/move_neg.cc
index 3d7dd91..5bd736c 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/move_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/move_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/map/debug/self_move_assign_neg.cc
index cbc265c..aa80302 100644
--- a/libstdc++-v3/testsuite/23_containers/map/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/element_access/1.cc b/libstdc++-v3/testsuite/23_containers/map/element_access/1.cc
index 540be67..3f60aae 100644
--- a/libstdc++-v3/testsuite/23_containers/map/element_access/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/element_access/1.cc
@@ -1,6 +1,6 @@
 // 2005-08-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/element_access/2.cc b/libstdc++-v3/testsuite/23_containers/map/element_access/2.cc
index 0cb212e..ebccc8a 100644
--- a/libstdc++-v3/testsuite/23_containers/map/element_access/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/element_access/2.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/element_access/39901.cc b/libstdc++-v3/testsuite/23_containers/map/element_access/39901.cc
index 91cef13..a40fe12a 100644
--- a/libstdc++-v3/testsuite/23_containers/map/element_access/39901.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/element_access/39901.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/element_access/46148.cc b/libstdc++-v3/testsuite/23_containers/map/element_access/46148.cc
index da13b06..a279cba 100644
--- a/libstdc++-v3/testsuite/23_containers/map/element_access/46148.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/element_access/46148.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/erasure.cc b/libstdc++-v3/testsuite/23_containers/map/erasure.cc
index 5b211c3..50f4924 100644
--- a/libstdc++-v3/testsuite/23_containers/map/erasure.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/erasure.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/init-list.cc b/libstdc++-v3/testsuite/23_containers/map/init-list.cc
index 5dd2f1a..8fa4de6 100644
--- a/libstdc++-v3/testsuite/23_containers/map/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/dr130.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/dr130.cc
index e16e984..1b15773 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/dr130.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/dr130.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2008-07-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/emplace/1.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/emplace/1.cc
index 160594d..a82dded 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/emplace/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/emplace/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/47628.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/47628.cc
index 3e3b4c2..b014f74 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/47628.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/47628.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/51142.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/51142.cc
index 3f40597..bb713bc 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/51142.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/51142.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/abi_tag.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/abi_tag.cc
index 757aab6..059a497 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/abi_tag.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/abi_tag.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/dr130-linkage-check.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/dr130-linkage-check.cc
index f2ff98d..597ecb4 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/dr130-linkage-check.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/dr130-linkage-check.cc
@@ -4,7 +4,7 @@
 // { dg-options "-fno-inline ./testsuite_shared.so" }
 // 2013-06-03  Benjamin Kosnik  <bkoz@redhat..com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/end_neg.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/end_neg.cc
index f7bf6c5..a8c1c24 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/end_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/erase/end_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/extract.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/extract.cc
index cf72e46..507ba61 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/extract.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/extract.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/1.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/1.cc
index 5edf804..af71c7a 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/1.cc
@@ -1,6 +1,6 @@
 // 2001-08-23 pme & Sylvain.Pion@sophia.inria.fr
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/16813.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/16813.cc
index 38a7620..4b78437 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/16813.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/16813.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/2.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/2.cc
index be347c3..227d975 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/2.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/3.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/3.cc
index 444fa8d..bfa7eaf 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/3.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/4.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/4.cc
index 9a2adbb..4f24061 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/4.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/5.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/5.cc
index f7c149b..8f7292f 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/5.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/78595.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/78595.cc
index cc4f9d10..6900bdd 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/78595.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/78595.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/83226.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/83226.cc
index dd2f327..defbf86 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/83226.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/83226.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/87194.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/87194.cc
index 1edb38a..acb5f28 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/87194.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/87194.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/dr2354.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/dr2354.cc
index be8522c..eb2b192 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/dr2354.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert/dr2354.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert_or_assign/1.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert_or_assign/1.cc
index 39526a9..118166c 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/insert_or_assign/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/insert_or_assign/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/merge.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/merge.cc
index 6fa1e50..950b65e 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/merge.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/merge.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/1.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/1.cc
index 4a22538..95ec943 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/2.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/2.cc
index e59181e..0e7bfc6 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/3.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/3.cc
index 73286bc..f41ebb8 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/swap/3.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/modifiers/try_emplace/1.cc b/libstdc++-v3/testsuite/23_containers/map/modifiers/try_emplace/1.cc
index 17abdc4..4fb2adc 100644
--- a/libstdc++-v3/testsuite/23_containers/map/modifiers/try_emplace/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/modifiers/try_emplace/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/operations/1.cc b/libstdc++-v3/testsuite/23_containers/map/operations/1.cc
index 5563d7c..60d3fa4 100644
--- a/libstdc++-v3/testsuite/23_containers/map/operations/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/operations/1.cc
@@ -1,6 +1,6 @@
 // 2006-11-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/operations/2.cc b/libstdc++-v3/testsuite/23_containers/map/operations/2.cc
index 9f25a2e..99af810 100644
--- a/libstdc++-v3/testsuite/23_containers/map/operations/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/operations/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/operations/31440.cc b/libstdc++-v3/testsuite/23_containers/map/operations/31440.cc
index ec4f9fb..30af19b 100644
--- a/libstdc++-v3/testsuite/23_containers/map/operations/31440.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/operations/31440.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/operations/contains.cc b/libstdc++-v3/testsuite/23_containers/map/operations/contains.cc
index d403729..6e6415b 100644
--- a/libstdc++-v3/testsuite/23_containers/map/operations/contains.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/operations/contains.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/operations/count.cc b/libstdc++-v3/testsuite/23_containers/map/operations/count.cc
index e530a3d..b857306 100644
--- a/libstdc++-v3/testsuite/23_containers/map/operations/count.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/operations/count.cc
@@ -1,6 +1,6 @@
 // 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/operators/1.cc b/libstdc++-v3/testsuite/23_containers/map/operators/1.cc
index 2742916..c612bfe 100644
--- a/libstdc++-v3/testsuite/23_containers/map/operators/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/operators/1.cc
@@ -2,7 +2,7 @@
 
 // 2000-09-07 bgarcia@laurelnetworks.com
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/operators/1_neg.cc b/libstdc++-v3/testsuite/23_containers/map/operators/1_neg.cc
index dc3814c..2bd9671 100644
--- a/libstdc++-v3/testsuite/23_containers/map/operators/1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/operators/1_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/operators/2.cc b/libstdc++-v3/testsuite/23_containers/map/operators/2.cc
index 639a8a2..037900d 100644
--- a/libstdc++-v3/testsuite/23_containers/map/operators/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/operators/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/map/pmr_typedefs.cc
index 4b3bf7d..c23ffa5 100644
--- a/libstdc++-v3/testsuite/23_containers/map/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/map/pmr_typedefs_debug.cc
index c959b69..8ec6a1f 100644
--- a/libstdc++-v3/testsuite/23_containers/map/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/pthread6.cc b/libstdc++-v3/testsuite/23_containers/map/pthread6.cc
index 64b53f7..2b188b7 100644
--- a/libstdc++-v3/testsuite/23_containers/map/pthread6.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/pthread6.cc
@@ -1,7 +1,7 @@
 // 2002-01-23  Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org>
 // Adpated from libstdc++/5444 submitted by markus.breuer@materna.de
 //
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/range_access.cc b/libstdc++-v3/testsuite/23_containers/map/range_access.cc
index d66931c..c57cc5e 100644
--- a/libstdc++-v3/testsuite/23_containers/map/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/citerators.cc
index 2ee456f..1b10e31 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/exception/basic.cc
index 7e7149f..37f9b07 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/exception/generation_prohibited.cc
index 1a19b5c..6eb6d71 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/exception/propagation_consistent.cc
index f6f9f1e..5ba2e67 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/1.cc
index f8a4a89..2341cfa 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/2.cc
index 6ce727f..4ce8b4a 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/3.cc
index 8e58ba7..5563b6b 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/4.cc
index 47a89e3..8b3ca03 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/5.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/5.cc
index 1793bb0..44ee633 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/explicit_instantiation/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/partial_specialization/1.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/partial_specialization/1.cc
index b5b0da4..fb259f7 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/partial_specialization/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/partial_specialization/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/map/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/map/requirements/typedefs.cc
index d6a4bc8..00c6e7d 100644
--- a/libstdc++-v3/testsuite/23_containers/map/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/map/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/14340.cc b/libstdc++-v3/testsuite/23_containers/multimap/14340.cc
index 31e50e9..9c32e74 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/14340.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/14340.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/23781_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/23781_neg.cc
index 6e5a2d4..5091738 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/23781_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/23781_neg.cc
@@ -1,6 +1,6 @@
 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/48101-2_neg.cc
index c1af828..73ed3d6 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/48101-3_neg.cc
index 7776949..d9a3add 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/48101_neg.cc
index 513822c..a714c75 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/58764.cc b/libstdc++-v3/testsuite/23_containers/multimap/58764.cc
index b99bdb4..7bf638b 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/58764.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/58764.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/multimap/allocator/copy.cc
index ec5ce49..80fedd8 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/multimap/allocator/copy_assign.cc
index 34a2f8d..86d3b50 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/allocator/init-list.cc b/libstdc++-v3/testsuite/23_containers/multimap/allocator/init-list.cc
index 813775f..0aae0b5 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/allocator/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/allocator/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/multimap/allocator/minimal.cc
index 4636c18..e434aad 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/multimap/allocator/move.cc
index ec5a3bd..e730157 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/multimap/allocator/move_assign.cc
index a4cbe85..2ba6152 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/multimap/allocator/noexcept.cc
index 955ac11..feb3647 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/multimap/allocator/swap.cc
index 182a118..6e09fe64 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/capacity/29134.cc b/libstdc++-v3/testsuite/23_containers/multimap/capacity/29134.cc
index ac588de..2e3b666 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/capacity/29134.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/capacity/29134.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/multimap/cons/moveable.cc
index f5c1783..70825fb8 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/cons/noexcept_default_construct.cc b/libstdc++-v3/testsuite/23_containers/multimap/cons/noexcept_default_construct.cc
index 5d121db..66500e8 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/cons/noexcept_default_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/cons/noexcept_default_construct.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/23_containers/multimap/cons/noexcept_move_construct.cc
index 5ec9fa2..44c3015 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/60499.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/60499.cc
index 8b4863f..7a6162a 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/60499.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/60499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/construct1_neg.cc
index 8aa9656..9bee157 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/construct2_neg.cc
index 3b60a87..6769da0 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/construct3_neg.cc
index 3fcfa78..f71da81 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/construct4_neg.cc
index c545d50..7f8bfeb 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/construct5_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/construct5_neg.cc
index 35f0f7a..f788e50 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/construct5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/construct5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/insert1_neg.cc
index fb29d98..a1086ef 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/insert2_neg.cc
index 2aaf558..6fa3052 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/insert3_neg.cc
index e595373..75440d1 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/insert4_neg.cc
index 58b9d9c..74f8724 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/invalidation/1.cc
index b0e40c4..5ba8647 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/invalidation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/invalidation/1.cc
@@ -1,6 +1,6 @@
 // Multimap iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/invalidation/2.cc
index 5aec48b..f1d509a 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/invalidation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/invalidation/2.cc
@@ -1,6 +1,6 @@
 // Multimap iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/iterator_self_move_assign_neg.cc
index c819966..afaae19 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/move_assign_neg.cc
index 724cf97..383ffbe 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/move_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/move_neg.cc
index 3fd5a11..27491e1 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/move_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/move_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/multimap/debug/self_move_assign_neg.cc
index f37ff41..cde72a3 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/init-list.cc b/libstdc++-v3/testsuite/23_containers/multimap/init-list.cc
index cd424a9..28e83b5 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/dr130.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/dr130.cc
index cd7a613..2716ce1 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/dr130.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/dr130.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/emplace/1.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/emplace/1.cc
index 814247c..112d4f8 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/emplace/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/emplace/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/47628.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/47628.cc
index db307bd..b74945d 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/47628.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/47628.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/51142.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/51142.cc
index 141a216..ce8354f 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/51142.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/51142.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/abi_tag.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/abi_tag.cc
index dad88a2..c9f7c9c 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/abi_tag.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/abi_tag.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/dr130-linkage-check.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/dr130-linkage-check.cc
index e63b168..5d681ff 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/dr130-linkage-check.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/erase/dr130-linkage-check.cc
@@ -4,7 +4,7 @@
 // { dg-options "-fno-inline ./testsuite_shared.so" }
 // 2013-06-03  Benjamin Kosnik  <bkoz@redhat..com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/extract.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/extract.cc
index 0c9ba09..ead4f71 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/extract.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/extract.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/1.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/1.cc
index f9ed069..697de03 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/2.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/2.cc
index 0a9ed9d..37ba675 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/2.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/22102.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/22102.cc
index b284dd6..f71fde1 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/22102.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/22102.cc
@@ -1,6 +1,6 @@
 // 2006-01-07  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/3.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/3.cc
index 9374ead..6053f19 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/3.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/4.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/4.cc
index f15ee8b..8ac72e3 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/4.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/78595.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/78595.cc
index 230666a..4d7725d 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/78595.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/78595.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/87194.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/87194.cc
index 421215b..e54602a 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/87194.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/87194.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/dr2354.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/dr2354.cc
index 9ab5242..1eee846 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/dr2354.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/dr2354.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/merge.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/merge.cc
index 236a7c4..a0dacf8 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/merge.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/merge.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/1.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/1.cc
index 0e47d13..c737040 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/2.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/2.cc
index 61118e7..451ab8c 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/3.cc b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/3.cc
index a1edc31..30dedfa 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/modifiers/swap/3.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/operations/1.cc b/libstdc++-v3/testsuite/23_containers/multimap/operations/1.cc
index a257765..f2521ff 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/operations/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/operations/1.cc
@@ -1,6 +1,6 @@
 // 2006-11-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/operations/2.cc b/libstdc++-v3/testsuite/23_containers/multimap/operations/2.cc
index cded7b7..10b765a 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/operations/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/operations/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/operations/contains.cc b/libstdc++-v3/testsuite/23_containers/multimap/operations/contains.cc
index 81fd875..d8bc61f7 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/operations/contains.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/operations/contains.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/operations/count.cc b/libstdc++-v3/testsuite/23_containers/multimap/operations/count.cc
index 5907967..e9df0bf 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/operations/count.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/operations/count.cc
@@ -1,6 +1,6 @@
 // 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/multimap/pmr_typedefs.cc
index 0f823dc..d4a6563 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/multimap/pmr_typedefs_debug.cc
index 062e9b2..4de38c1 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/range_access.cc b/libstdc++-v3/testsuite/23_containers/multimap/range_access.cc
index 9fda2ad..a90739d 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/citerators.cc
index cba9995..5aa71e3 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/basic.cc
index e89b6fd..96b9c34 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/generation_prohibited.cc
index 385597d..f81e39c 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/propagation_consistent.cc
index 7ef4cf3..f65cc0c 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/1.cc
index 4008268..e8b04a7 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/2.cc
index 514d144..771142e 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/3.cc
index 8b82816..fbd1533 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/4.cc
index f2b363d..ddfcffb 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/5.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/5.cc
index fb77845..5130a39 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/explicit_instantiation/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/partial_specialization/1.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/partial_specialization/1.cc
index 8217bab..4b3282f 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/partial_specialization/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/partial_specialization/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/multimap/requirements/typedefs.cc
index c8e7782..2b41547 100644
--- a/libstdc++-v3/testsuite/23_containers/multimap/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/multimap/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/14340.cc b/libstdc++-v3/testsuite/23_containers/multiset/14340.cc
index a1f08aa..5575460 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/14340.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/14340.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/23781_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/23781_neg.cc
index 34ddc3f..1e281b2 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/23781_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/23781_neg.cc
@@ -1,6 +1,6 @@
 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/48101-2_neg.cc
index 7b1cc20..9239460 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/48101-3_neg.cc
index 209a1d5..9ef219e 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/48101_neg.cc
index f13aa09..b62acea 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/58764.cc b/libstdc++-v3/testsuite/23_containers/multiset/58764.cc
index 76397da..41fbf80 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/58764.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/58764.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/multiset/allocator/copy.cc
index ce87d45..91071d1 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/multiset/allocator/copy_assign.cc
index cb55aa5..0173cea 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/allocator/init-list.cc b/libstdc++-v3/testsuite/23_containers/multiset/allocator/init-list.cc
index abc5e0d..fb6e317 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/allocator/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/allocator/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/multiset/allocator/minimal.cc
index 0a31473..fb4d47e 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/multiset/allocator/move.cc
index 078703f..d4de8d2 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/multiset/allocator/move_assign.cc
index 0ba27c9..5f19865 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/multiset/allocator/noexcept.cc
index 2fce719..142e1a9 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/multiset/allocator/swap.cc
index a3e481b..458bdbc 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/capacity/29134.cc b/libstdc++-v3/testsuite/23_containers/multiset/capacity/29134.cc
index ea856a5..172d818 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/capacity/29134.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/capacity/29134.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/multiset/cons/moveable.cc
index 20fe971..0062d01 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/cons/noexcept_default_construct.cc b/libstdc++-v3/testsuite/23_containers/multiset/cons/noexcept_default_construct.cc
index c3e44b17..21977ce 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/cons/noexcept_default_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/cons/noexcept_default_construct.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/23_containers/multiset/cons/noexcept_move_construct.cc
index 57be40b..225b220 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/60499.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/60499.cc
index 2b413dc..90b5b37 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/60499.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/60499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/construct1_neg.cc
index cd791bd..76a2a7b 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/construct2_neg.cc
index bfdec5f..b323d07 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/construct3_neg.cc
index b2aa203..c8edaa2 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/construct4_neg.cc
index a7af8ec..ccf947b 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/construct5_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/construct5_neg.cc
index e4c55bc..cb7d7dd 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/construct5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/construct5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/insert1_neg.cc
index 4d797af..dc0a716 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/insert2_neg.cc
index dcdc4e9..b6e2977 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/insert3_neg.cc
index 4e6c374..335db98 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/insert4_neg.cc
index 9f6c99a..e0e8653 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/invalidation/1.cc
index d056a7c..bb951be 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/invalidation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/invalidation/1.cc
@@ -1,6 +1,6 @@
 // Multiset iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/invalidation/2.cc
index f1353bf..7bf2127 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/invalidation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/invalidation/2.cc
@@ -1,6 +1,6 @@
 // Multiset iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/iterator_self_move_assign_neg.cc
index d1c5136..806808e 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/move_assign_neg.cc
index 1823a5c..6dc5dee 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/move_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/move_neg.cc
index 8d39919..56dd3fc 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/move_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/move_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/multiset/debug/self_move_assign_neg.cc
index 6068112..e4ea9b8 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/init-list.cc b/libstdc++-v3/testsuite/23_containers/multiset/init-list.cc
index 6224030..d7cb890 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/dr130.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/dr130.cc
index 45c5e54..dbdc64f 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/dr130.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/dr130.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/emplace/1.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/emplace/1.cc
index 5c57d49..c2a3ad3 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/emplace/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/emplace/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/51142.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/51142.cc
index 27d2e04d..ac2b6c8 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/51142.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/51142.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/abi_tag.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/abi_tag.cc
index 6b02c1f..9363b8e 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/abi_tag.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/abi_tag.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/dr130-linkage-check.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/dr130-linkage-check.cc
index 6dfbbbe..0aae689 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/dr130-linkage-check.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/erase/dr130-linkage-check.cc
@@ -4,7 +4,7 @@
 // { dg-options "-fno-inline ./testsuite_shared.so" }
 // 2013-06-03  Benjamin Kosnik  <bkoz@redhat..com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/extract.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/extract.cc
index 61daacd..e0d67a5 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/extract.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/extract.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/1.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/1.cc
index 6445687..082fda0 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-24 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/2.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/2.cc
index 7083edb..ab6877b 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/2.cc
@@ -1,6 +1,6 @@
 // 2005-01-17  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/22102.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/22102.cc
index 45f524a..c4243e2 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/22102.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/22102.cc
@@ -1,6 +1,6 @@
 // 2006-01-07  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/3.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/3.cc
index f3f89cc..419dc1a 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/3.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/4.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/4.cc
index 8dbbd20..c3cc0b9 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/4.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/87194.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/87194.cc
index dfc64e5..af43233 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/87194.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/87194.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/merge.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/merge.cc
index eb37b55..0811bcc 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/merge.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/merge.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/1.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/1.cc
index b06c028..f234290 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/2.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/2.cc
index 7c6183b..4efe9b2 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/3.cc b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/3.cc
index 90e5ff5..0a733fb 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/modifiers/swap/3.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/operations/1.cc b/libstdc++-v3/testsuite/23_containers/multiset/operations/1.cc
index cb7bb8b..6d207c9 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/operations/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/operations/1.cc
@@ -1,6 +1,6 @@
 // 2006-11-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/operations/2.cc b/libstdc++-v3/testsuite/23_containers/multiset/operations/2.cc
index c0bdd02..9469eba 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/operations/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/operations/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/operations/contains.cc b/libstdc++-v3/testsuite/23_containers/multiset/operations/contains.cc
index 60b8664..a1640ed 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/operations/contains.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/operations/contains.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/operations/count.cc b/libstdc++-v3/testsuite/23_containers/multiset/operations/count.cc
index 6496530..1cf5b98 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/operations/count.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/operations/count.cc
@@ -1,6 +1,6 @@
 // 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/multiset/pmr_typedefs.cc
index 6684ae9..70b06bd 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/multiset/pmr_typedefs_debug.cc
index 5ac8f98..c4dbf50 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/range_access.cc b/libstdc++-v3/testsuite/23_containers/multiset/range_access.cc
index 8b74047..724be99 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/citerators.cc
index 1efe59b..6c40366 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/basic.cc
index 9118941..4e08d99 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/generation_prohibited.cc
index c4f599a..2bb38cf 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/propagation_consistent.cc
index 3898174..89b5040 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/1.cc
index fafedaf..f5febcd 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/1_c++0x.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/1_c++0x.cc
index 76f8e7b..66733bd 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/1_c++0x.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/1_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/2.cc
index ef37ce6..f958856 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/3.cc
index d6e4b7f..1d98e81 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/4.cc
index abea947..899da04 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/5.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/5.cc
index 899055b..038aed6 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/explicit_instantiation/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/partial_specialization/1.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/partial_specialization/1.cc
index 88e79f9..655c19f 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/partial_specialization/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/partial_specialization/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/multiset/requirements/typedefs.cc
index 377c218..e7b3ed2 100644
--- a/libstdc++-v3/testsuite/23_containers/multiset/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/multiset/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/67085.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/67085.cc
index c535a1e..60d9bd7 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/67085.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/67085.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/77528.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/77528.cc
index 7c9d844..c2346fb 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/77528.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/77528.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/allocator.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/allocator.cc
index 989dd5d..aa226ba 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/allocator.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/deduction.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/deduction.cc
index 4630cbb..e32126b 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/deduction.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/dr2537.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/dr2537.cc
index ecb5178..bbfdabe 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/dr2537.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/dr2537.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/members/7161.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/members/7161.cc
index 488814c..d7b19d9 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/members/7161.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/members/7161.cc
@@ -1,6 +1,6 @@
 // 2002-06-28 pme
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/moveable.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/moveable.cc
index 15039c2..74a6eef 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/constructible.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/constructible.cc
index 440c612..459dcea 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/constructible.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/constructible.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1.cc
index 0f835ca..57eaa9b 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++98.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++98.cc
index 2333a13..3a269fa 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++98.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++98.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++98" }
 // { dg-do compile }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/typedefs.cc
index 73e05ec..522570d 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/uses_allocator.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/uses_allocator.cc
index 739fd9b..e2deffe 100644
--- a/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/uses_allocator.cc
+++ b/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/uses_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/queue/77528.cc b/libstdc++-v3/testsuite/23_containers/queue/77528.cc
index 7cd8383..930ef15 100644
--- a/libstdc++-v3/testsuite/23_containers/queue/77528.cc
+++ b/libstdc++-v3/testsuite/23_containers/queue/77528.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/queue/deduction.cc b/libstdc++-v3/testsuite/23_containers/queue/deduction.cc
index c8f6aee..126420f 100644
--- a/libstdc++-v3/testsuite/23_containers/queue/deduction.cc
+++ b/libstdc++-v3/testsuite/23_containers/queue/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/queue/members/7157.cc b/libstdc++-v3/testsuite/23_containers/queue/members/7157.cc
index 54ea7bd..a3d65ba 100644
--- a/libstdc++-v3/testsuite/23_containers/queue/members/7157.cc
+++ b/libstdc++-v3/testsuite/23_containers/queue/members/7157.cc
@@ -1,6 +1,6 @@
 // 2002-06-28 pme
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/queue/members/emplace_cxx17_return.cc b/libstdc++-v3/testsuite/23_containers/queue/members/emplace_cxx17_return.cc
index 219189e..35f6a2c 100644
--- a/libstdc++-v3/testsuite/23_containers/queue/members/emplace_cxx17_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/queue/members/emplace_cxx17_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/queue/moveable.cc b/libstdc++-v3/testsuite/23_containers/queue/moveable.cc
index 3e4e70b..d0505d7 100644
--- a/libstdc++-v3/testsuite/23_containers/queue/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/queue/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/queue/requirements/constructible.cc b/libstdc++-v3/testsuite/23_containers/queue/requirements/constructible.cc
index 7013879..9c012c1 100644
--- a/libstdc++-v3/testsuite/23_containers/queue/requirements/constructible.cc
+++ b/libstdc++-v3/testsuite/23_containers/queue/requirements/constructible.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1.cc
index f530bb2..017b9f2 100644
--- a/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1_c++98.cc b/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1_c++98.cc
index 4e20d81..ed01168 100644
--- a/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1_c++98.cc
+++ b/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1_c++98.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++98" }
 // { dg-do compile }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/queue/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/queue/requirements/typedefs.cc
index 403022b..56acbfa 100644
--- a/libstdc++-v3/testsuite/23_containers/queue/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/queue/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/queue/requirements/uses_allocator.cc b/libstdc++-v3/testsuite/23_containers/queue/requirements/uses_allocator.cc
index 119b7c8..f6fc808 100644
--- a/libstdc++-v3/testsuite/23_containers/queue/requirements/uses_allocator.cc
+++ b/libstdc++-v3/testsuite/23_containers/queue/requirements/uses_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/14340.cc b/libstdc++-v3/testsuite/23_containers/set/14340.cc
index 64ca5d4..ab595da 100644
--- a/libstdc++-v3/testsuite/23_containers/set/14340.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/14340.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/18604.cc b/libstdc++-v3/testsuite/23_containers/set/18604.cc
index efbe80b..de8e186 100644
--- a/libstdc++-v3/testsuite/23_containers/set/18604.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/18604.cc
@@ -1,6 +1,6 @@
 // 2005-05-09  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/23781_neg.cc b/libstdc++-v3/testsuite/23_containers/set/23781_neg.cc
index 18015d3..6af2f17 100644
--- a/libstdc++-v3/testsuite/23_containers/set/23781_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/23781_neg.cc
@@ -1,6 +1,6 @@
 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/set/48101-2_neg.cc
index e3a7dda..a5a5c93 100644
--- a/libstdc++-v3/testsuite/23_containers/set/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/set/48101-3_neg.cc
index 7577737..43b9f53 100644
--- a/libstdc++-v3/testsuite/23_containers/set/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/set/48101_neg.cc
index 4ede042..73cc784 100644
--- a/libstdc++-v3/testsuite/23_containers/set/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/58764.cc b/libstdc++-v3/testsuite/23_containers/set/58764.cc
index 9010b18..e5c1402 100644
--- a/libstdc++-v3/testsuite/23_containers/set/58764.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/58764.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/85965.cc b/libstdc++-v3/testsuite/23_containers/set/85965.cc
index 7d8f216..9ca36fa 100644
--- a/libstdc++-v3/testsuite/23_containers/set/85965.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/85965.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/71964.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/71964.cc
index be950d3..f2c6cfd 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/71964.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/71964.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/copy.cc
index f307a4e..55bc0b3 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/copy_assign.cc
index 5eb1d26..88b7df0 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/default_init.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/default_init.cc
index fe7a21c..57b6491 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/default_init.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/default_init.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/init-list.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/init-list.cc
index 8bb3df2..7535f33 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/minimal.cc
index 857fd7e..25ae018 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/move.cc
index cb24801..8b2c10b 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/move_assign.cc
index 17b1561..4aa4d3a 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/noexcept.cc
index 8bb7c2c..c5d9836 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/set/allocator/swap.cc
index a270771..96d8b40 100644
--- a/libstdc++-v3/testsuite/23_containers/set/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/capacity/29134.cc b/libstdc++-v3/testsuite/23_containers/set/capacity/29134.cc
index 7851ee6..aecf803 100644
--- a/libstdc++-v3/testsuite/23_containers/set/capacity/29134.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/capacity/29134.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/check_construct_destroy.cc b/libstdc++-v3/testsuite/23_containers/set/check_construct_destroy.cc
index 9dc223d..fe20e8b 100644
--- a/libstdc++-v3/testsuite/23_containers/set/check_construct_destroy.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/check_construct_destroy.cc
@@ -1,6 +1,6 @@
 // 2004-07-26  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/cons/61023.cc b/libstdc++-v3/testsuite/23_containers/set/cons/61023.cc
index 5afb728..14690c9 100644
--- a/libstdc++-v3/testsuite/23_containers/set/cons/61023.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/cons/61023.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/set/cons/moveable.cc
index 9be2a82..01931e0 100644
--- a/libstdc++-v3/testsuite/23_containers/set/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/cons/noexcept_default_construct.cc b/libstdc++-v3/testsuite/23_containers/set/cons/noexcept_default_construct.cc
index a0a8d09..9584e69 100644
--- a/libstdc++-v3/testsuite/23_containers/set/cons/noexcept_default_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/cons/noexcept_default_construct.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/23_containers/set/cons/noexcept_move_construct.cc
index 7c3c9af..acd84a8 100644
--- a/libstdc++-v3/testsuite/23_containers/set/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/60499.cc b/libstdc++-v3/testsuite/23_containers/set/debug/60499.cc
index f679249..7b8bbda 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/60499.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/60499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/construct1_neg.cc
index af31b4a..5447e83 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/construct2_neg.cc
index 4a4c3e2..075e2dd 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/construct3_neg.cc
index b4b35a9..722de3d 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/construct4_neg.cc
index 1686dbe..5a76bbe 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/construct5_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/construct5_neg.cc
index a249f8b..87c335a 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/construct5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/construct5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/insert1_neg.cc
index 2732683..9380d91 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/insert2_neg.cc
index 4573bb7..46cf69b 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/insert3_neg.cc
index 42e0a9f..e82a9e5 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/insert4_neg.cc
index ffc1129..1ae0d83 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/set/debug/invalidation/1.cc
index ea1aaaa..0970aca 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/invalidation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/invalidation/1.cc
@@ -1,6 +1,6 @@
 // Set iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/set/debug/invalidation/2.cc
index 1ec12e0..14c6fce 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/invalidation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/invalidation/2.cc
@@ -1,6 +1,6 @@
 // Set iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/iterator_self_move_assign_neg.cc
index bfa9f02..9672cc6a 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/move_assign_neg.cc
index 551f916..4d510ad 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/move_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/move_neg.cc
index 04b21de..18cd162 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/move_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/move_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/set/debug/self_move_assign_neg.cc
index 77d3621..ab44ac1 100644
--- a/libstdc++-v3/testsuite/23_containers/set/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/erasure.cc b/libstdc++-v3/testsuite/23_containers/set/erasure.cc
index 2412d69..4af4c6d 100644
--- a/libstdc++-v3/testsuite/23_containers/set/erasure.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/erasure.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/init-list.cc b/libstdc++-v3/testsuite/23_containers/set/init-list.cc
index e061585..d429071 100644
--- a/libstdc++-v3/testsuite/23_containers/set/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/16728.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/16728.cc
index 7b124cc..9b26536 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/16728.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/16728.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/17948.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/17948.cc
index cb7276f..12a3fb8 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/17948.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/17948.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/dr130.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/dr130.cc
index a51d996..6449f25 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/dr130.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/dr130.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2008-07-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/emplace/1.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/emplace/1.cc
index be1de864..758a035 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/emplace/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/emplace/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/51142.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/51142.cc
index 125c46c..c080042 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/51142.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/51142.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/abi_tag.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/abi_tag.cc
index c6b9b37..c6d41d0 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/abi_tag.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/abi_tag.cc
@@ -2,7 +2,7 @@
 // { dg-require-normal-mode "" }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/dr130-linkage-check.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/dr130-linkage-check.cc
index fcb04e5..0c26255 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/dr130-linkage-check.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/erase/dr130-linkage-check.cc
@@ -4,7 +4,7 @@
 // { dg-options "-fno-inline ./testsuite_shared.so" }
 // 2013-06-03  Benjamin Kosnik  <bkoz@redhat..com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/extract.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/extract.cc
index 48bca02..467e63f 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/extract.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/extract.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/1.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/1.cc
index 45d83f0..547c0b0 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/1.cc
@@ -1,6 +1,6 @@
 // 2005-01-17  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/2.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/2.cc
index 865b8a1..410f1d4 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/2.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/3.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/3.cc
index 5b9f198..86d54ed 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/3.cc
@@ -2,7 +2,7 @@
 
 // 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/87194.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/87194.cc
index 31b0d9b..02aada5 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/87194.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/insert/87194.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/merge.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/merge.cc
index c17cedc..7e95de8 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/merge.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/merge.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/node_swap.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/node_swap.cc
index 4d01dc8..1995b83 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/node_swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/node_swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/1.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/1.cc
index 11bd648..fce2f80 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/2.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/2.cc
index 55bbb7d..e7921fd 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/3.cc b/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/3.cc
index d21ee46..4b763ac 100644
--- a/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/modifiers/swap/3.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/move_comparison.cc b/libstdc++-v3/testsuite/23_containers/set/move_comparison.cc
index e80ab11..1f14254 100644
--- a/libstdc++-v3/testsuite/23_containers/set/move_comparison.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/move_comparison.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/operations/1.cc b/libstdc++-v3/testsuite/23_containers/set/operations/1.cc
index 171f98e..546e41b 100644
--- a/libstdc++-v3/testsuite/23_containers/set/operations/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/operations/1.cc
@@ -1,6 +1,6 @@
 // 2006-11-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/operations/2.cc b/libstdc++-v3/testsuite/23_containers/set/operations/2.cc
index 0ce3ed6..22ae3370 100644
--- a/libstdc++-v3/testsuite/23_containers/set/operations/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/operations/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/operations/contains.cc b/libstdc++-v3/testsuite/23_containers/set/operations/contains.cc
index 2a17715..d7154a1 100644
--- a/libstdc++-v3/testsuite/23_containers/set/operations/contains.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/operations/contains.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/operations/count.cc b/libstdc++-v3/testsuite/23_containers/set/operations/count.cc
index d70cebe..affc32e 100644
--- a/libstdc++-v3/testsuite/23_containers/set/operations/count.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/operations/count.cc
@@ -1,6 +1,6 @@
 // 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/operators/1_neg.cc b/libstdc++-v3/testsuite/23_containers/set/operators/1_neg.cc
index 3f37375..72eac29 100644
--- a/libstdc++-v3/testsuite/23_containers/set/operators/1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/operators/1_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/set/pmr_typedefs.cc
index 99a1a86..07e47f0 100644
--- a/libstdc++-v3/testsuite/23_containers/set/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/set/pmr_typedefs_debug.cc
index b705108..ba69753 100644
--- a/libstdc++-v3/testsuite/23_containers/set/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/range_access.cc b/libstdc++-v3/testsuite/23_containers/set/range_access.cc
index df2ba83..a43b798 100644
--- a/libstdc++-v3/testsuite/23_containers/set/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/citerators.cc
index 8d1bc80..d97affa 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/exception/basic.cc
index c87688a..fe5617d 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/exception/basic.cc
@@ -4,7 +4,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/exception/generation_prohibited.cc
index 277d530..41e53b5 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/exception/propagation_consistent.cc
index 94c3d5c..d097b05 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/1.cc
index 114cc94..bff6f36 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/2.cc
index 33100f8..834504d 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/3.cc
index 2e8a80e..9da0165 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/4.cc
index 6106156..901858c 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/5.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/5.cc
index a05c2f8..77f708c 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/explicit_instantiation/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/partial_specialization/1.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/partial_specialization/1.cc
index 0f46eb7..88351e2 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/partial_specialization/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/partial_specialization/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/set/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/set/requirements/typedefs.cc
index 2f8f6c4..b1d1e68 100644
--- a/libstdc++-v3/testsuite/23_containers/set/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/set/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/1.cc b/libstdc++-v3/testsuite/23_containers/span/1.cc
index c31d8d4..7c02aad 100644
--- a/libstdc++-v3/testsuite/23_containers/span/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/2.cc b/libstdc++-v3/testsuite/23_containers/span/2.cc
index 1870ba1..4a9d1f0 100644
--- a/libstdc++-v3/testsuite/23_containers/span/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/back_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/back_assert_neg.cc
index 0b8fc67..f3f2b20 100644
--- a/libstdc++-v3/testsuite/23_containers/span/back_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/back_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/back_neg.cc b/libstdc++-v3/testsuite/23_containers/span/back_neg.cc
index b1bb10f..c451ed1 100644
--- a/libstdc++-v3/testsuite/23_containers/span/back_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/back_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/contiguous_range_neg.cc b/libstdc++-v3/testsuite/23_containers/span/contiguous_range_neg.cc
index 475be1e..aa255f8 100644
--- a/libstdc++-v3/testsuite/23_containers/span/contiguous_range_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/contiguous_range_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/everything.cc b/libstdc++-v3/testsuite/23_containers/span/everything.cc
index 719015a..c2f0068 100644
--- a/libstdc++-v3/testsuite/23_containers/span/everything.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/everything.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/first_2_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/first_2_assert_neg.cc
index fd9c920..7b202bd 100644
--- a/libstdc++-v3/testsuite/23_containers/span/first_2_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/first_2_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/first_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/first_assert_neg.cc
index 94f1f03..e10184e 100644
--- a/libstdc++-v3/testsuite/23_containers/span/first_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/first_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/first_neg.cc b/libstdc++-v3/testsuite/23_containers/span/first_neg.cc
index 4272934..7c8b691 100644
--- a/libstdc++-v3/testsuite/23_containers/span/first_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/first_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/front_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/front_assert_neg.cc
index 516bf2a..ea99c8b 100644
--- a/libstdc++-v3/testsuite/23_containers/span/front_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/front_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/front_neg.cc b/libstdc++-v3/testsuite/23_containers/span/front_neg.cc
index 4c2b6e3..38f87aa 100644
--- a/libstdc++-v3/testsuite/23_containers/span/front_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/front_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/get_neg.cc b/libstdc++-v3/testsuite/23_containers/span/get_neg.cc
index cd54716..65ff412 100644
--- a/libstdc++-v3/testsuite/23_containers/span/get_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/get_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/index_op_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/index_op_assert_neg.cc
index 4109c4c..4676b7a 100644
--- a/libstdc++-v3/testsuite/23_containers/span/index_op_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/index_op_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/index_op_neg.cc b/libstdc++-v3/testsuite/23_containers/span/index_op_neg.cc
index 5bd1e11..1e8b2d8 100644
--- a/libstdc++-v3/testsuite/23_containers/span/index_op_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/index_op_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/last_2_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/last_2_assert_neg.cc
index 1cc060f..fca1ced 100644
--- a/libstdc++-v3/testsuite/23_containers/span/last_2_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/last_2_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/last_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/last_assert_neg.cc
index 31b6cc0..f831c72 100644
--- a/libstdc++-v3/testsuite/23_containers/span/last_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/last_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/last_neg.cc b/libstdc++-v3/testsuite/23_containers/span/last_neg.cc
index ac77dbe..83c9a92 100644
--- a/libstdc++-v3/testsuite/23_containers/span/last_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/last_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/lwg3255.cc b/libstdc++-v3/testsuite/23_containers/span/lwg3255.cc
index eec686b..91edf6a 100644
--- a/libstdc++-v3/testsuite/23_containers/span/lwg3255.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/lwg3255.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/nothrow_cons.cc b/libstdc++-v3/testsuite/23_containers/span/nothrow_cons.cc
index f28a3386..3196245 100644
--- a/libstdc++-v3/testsuite/23_containers/span/nothrow_cons.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/nothrow_cons.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/subspan_2_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/subspan_2_assert_neg.cc
index 355a71c..00a9400 100644
--- a/libstdc++-v3/testsuite/23_containers/span/subspan_2_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/subspan_2_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/subspan_3_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/subspan_3_assert_neg.cc
index bdf4aba..c8a5c92 100644
--- a/libstdc++-v3/testsuite/23_containers/span/subspan_3_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/subspan_3_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/subspan_4_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/subspan_4_assert_neg.cc
index 37ebed0..1ccd5f2 100644
--- a/libstdc++-v3/testsuite/23_containers/span/subspan_4_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/subspan_4_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/subspan_5_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/subspan_5_assert_neg.cc
index 615ea0b..685096d 100644
--- a/libstdc++-v3/testsuite/23_containers/span/subspan_5_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/subspan_5_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/subspan_6_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/subspan_6_assert_neg.cc
index db5f427..2752aa2 100644
--- a/libstdc++-v3/testsuite/23_containers/span/subspan_6_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/subspan_6_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/subspan_assert_neg.cc b/libstdc++-v3/testsuite/23_containers/span/subspan_assert_neg.cc
index d120d43..56a91ab 100644
--- a/libstdc++-v3/testsuite/23_containers/span/subspan_assert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/subspan_assert_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/subspan_neg.cc b/libstdc++-v3/testsuite/23_containers/span/subspan_neg.cc
index 70fcda6..d6bc32a 100644
--- a/libstdc++-v3/testsuite/23_containers/span/subspan_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/subspan_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/tuple_element_dynamic_neg.cc b/libstdc++-v3/testsuite/23_containers/span/tuple_element_dynamic_neg.cc
index cf84360..b96d888 100644
--- a/libstdc++-v3/testsuite/23_containers/span/tuple_element_dynamic_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/tuple_element_dynamic_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/tuple_element_oob_neg.cc b/libstdc++-v3/testsuite/23_containers/span/tuple_element_oob_neg.cc
index bf97735..e9627ab 100644
--- a/libstdc++-v3/testsuite/23_containers/span/tuple_element_oob_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/tuple_element_oob_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/span/tuple_size_neg.cc b/libstdc++-v3/testsuite/23_containers/span/tuple_size_neg.cc
index 99e95b3..1629473 100644
--- a/libstdc++-v3/testsuite/23_containers/span/tuple_size_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/span/tuple_size_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/stack/77528.cc b/libstdc++-v3/testsuite/23_containers/stack/77528.cc
index d6f1c3b..8458637 100644
--- a/libstdc++-v3/testsuite/23_containers/stack/77528.cc
+++ b/libstdc++-v3/testsuite/23_containers/stack/77528.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/stack/deduction.cc b/libstdc++-v3/testsuite/23_containers/stack/deduction.cc
index 3be443e..7dcb11b 100644
--- a/libstdc++-v3/testsuite/23_containers/stack/deduction.cc
+++ b/libstdc++-v3/testsuite/23_containers/stack/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/stack/members/7158.cc b/libstdc++-v3/testsuite/23_containers/stack/members/7158.cc
index 7c58bdb..c2a5268 100644
--- a/libstdc++-v3/testsuite/23_containers/stack/members/7158.cc
+++ b/libstdc++-v3/testsuite/23_containers/stack/members/7158.cc
@@ -1,6 +1,6 @@
 // 2002-06-28 pme
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/stack/members/emplace_cxx17_return.cc b/libstdc++-v3/testsuite/23_containers/stack/members/emplace_cxx17_return.cc
index 488941d..64972c3 100644
--- a/libstdc++-v3/testsuite/23_containers/stack/members/emplace_cxx17_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/stack/members/emplace_cxx17_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/stack/requirements/constructible.cc b/libstdc++-v3/testsuite/23_containers/stack/requirements/constructible.cc
index b220265..999ef5c 100644
--- a/libstdc++-v3/testsuite/23_containers/stack/requirements/constructible.cc
+++ b/libstdc++-v3/testsuite/23_containers/stack/requirements/constructible.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1.cc
index 377a748..fc5a7e9 100644
--- a/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1_c++98.cc b/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1_c++98.cc
index b32f21e..e0e5438 100644
--- a/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1_c++98.cc
+++ b/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1_c++98.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++98" }
 // { dg-do compile }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/stack/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/stack/requirements/typedefs.cc
index 587d22e..b5da246 100644
--- a/libstdc++-v3/testsuite/23_containers/stack/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/stack/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/stack/requirements/uses_allocator.cc b/libstdc++-v3/testsuite/23_containers/stack/requirements/uses_allocator.cc
index 15471d2..0e94113 100644
--- a/libstdc++-v3/testsuite/23_containers/stack/requirements/uses_allocator.cc
+++ b/libstdc++-v3/testsuite/23_containers/stack/requirements/uses_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/48101-2_neg.cc
index 8c5fd49..87734f3 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/48101-3_neg.cc
index 98bcd8c..0cfece6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/48101_neg.cc
index 8d823df..8a70a63 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/55043.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/55043.cc
index 2f9424f..06b8281 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/55043.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/55043.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/59548.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/59548.cc
index 9c47a17..e625ad1 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/59548.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/59548.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/copy.cc
index 74ed66a..770c62e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/copy_assign.cc
index d4129ea..f298111 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/minimal.cc
index 2c1580d..75903a1 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/move.cc
index ebc7031..2a97839 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/move_assign.cc
index 577a2ad..adf271f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/noexcept.cc
index dc398bf..a3bd7be 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/swap.cc
index 8568bff..a6b4426 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/cons/56112.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/cons/56112.cc
index 8209af6..567eb17 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/cons/56112.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/cons/56112.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/cons/66055.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/cons/66055.cc
index 8399072..70ed6e6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/cons/66055.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/cons/66055.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/cons/81891.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/cons/81891.cc
index 79b7a2a..a3d06a5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/cons/81891.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/cons/81891.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/cons/moveable.cc
index 07fa100..af518a0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/60499.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/60499.cc
index 96af431..0a13d22 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/60499.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/60499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/begin1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/begin1_neg.cc
index 22938bc..f9282e6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/begin1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/begin1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/begin2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/begin2_neg.cc
index 351ff58..3f49d59 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/begin2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/begin2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/bucket_size_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/bucket_size_neg.cc
index 89dd9c3..7fc4f6c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/bucket_size_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/bucket_size_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/cbegin_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/cbegin_neg.cc
index ad34702..d2f41c1 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/cbegin_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/cbegin_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/cend_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/cend_neg.cc
index 828c489..23f7b98 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/cend_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/cend_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct1_neg.cc
index 8293a5c..452ee94 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct2_neg.cc
index 524e8bb..2567247 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct3_neg.cc
index fa14465..502bc64 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct4_neg.cc
index 02c02dc..79a0089 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct5_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct5_neg.cc
index 46cee48..74aae17 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/construct5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/end1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/end1_neg.cc
index 94bf9ce..66ad78e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/end1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/end1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/end2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/end2_neg.cc
index 0e0887f..f33990c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/end2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/end2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert1_neg.cc
index f7d3ddf..6f0b10e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert2_neg.cc
index 8a9f848..b958c49 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert3_neg.cc
index 217997a..9e939e2 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert4_neg.cc
index 06c9e2d..cd931e8 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/invalid_local_iterator_compare_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/invalid_local_iterator_compare_neg.cc
index 274c44c..7f0e7d0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/invalid_local_iterator_compare_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/invalid_local_iterator_compare_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/invalid_local_iterator_range_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/invalid_local_iterator_range_neg.cc
index 4558106..c0ea3aa 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/invalid_local_iterator_range_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/invalid_local_iterator_range_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/iterator_self_move_assign_neg.cc
index 6c8a725..10dafde 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc
index 2854ba7..3a5d030 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/move_assign_neg.cc
index ccbbccf..ebdca81 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/move_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/move_neg.cc
index c381947..428cba0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/move_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/move_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/self_move_assign_neg.cc
index 97b37cf..a93bedf 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_erased_local_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_erased_local_iterator_neg.cc
index 83f14b3..8c9e04a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_erased_local_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_erased_local_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_invalid_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_invalid_iterator_neg.cc
index 65101b3..c49a614 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_invalid_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_invalid_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_invalid_local_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_invalid_local_iterator_neg.cc
index ed6b236..aa8fdf9 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_invalid_local_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/debug/use_invalid_local_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/dr761.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/dr761.cc
index 7b54c28..ac78988 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/dr761.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/dr761.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2008-05-22  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/erase/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/erase/1.cc
index 44e605b..30e41ef 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/erase/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/erase/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/erase/24061-map.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/erase/24061-map.cc
index 41ea88a..5d7c294 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/erase/24061-map.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/erase/24061-map.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/erase/51142.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/erase/51142.cc
index 6ab2032..f85a4e9 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/erase/51142.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/erase/51142.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/erase/54276.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/erase/54276.cc
index cfe10ee..51cb230 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/erase/54276.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/erase/54276.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/erasure.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/erasure.cc
index 17bb940..46ae69b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/erasure.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/erasure.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/final_hash.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/final_hash.cc
index ef5d681..3a77bca 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/final_hash.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/final_hash.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/hash_policy/dr1189.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/hash_policy/dr1189.cc
index f4f1921..178ef53 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/hash_policy/dr1189.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/hash_policy/dr1189.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2010-03-10  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/init-list.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/init-list.cc
index bedf44e..c4791af 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/24061-map.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/24061-map.cc
index 57b91c8..5e6c4c4 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/24061-map.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/24061-map.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/57619.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/57619.cc
index 4be48e6..9d1b868 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/57619.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/57619.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/83709.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/83709.cc
index fc890f8..f414148 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/83709.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/83709.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/array_syntax.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/array_syntax.cc
index c95e83b..f9e8b7f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/array_syntax.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/array_syntax.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/array_syntax_move.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/array_syntax_move.cc
index 0ed1fed..ddfb35a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/array_syntax_move.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/array_syntax_move.cc
@@ -2,7 +2,7 @@
 
 // 2010-10-27  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/dr2354.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/dr2354.cc
index 5de5775..8b61e09 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/dr2354.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/dr2354.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_range.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_range.cc
index 22cf94b..364a5d5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_range.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_range.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single.cc
index b7414b4..e3d4278 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single_move-1.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single_move-1.cc
index fd37271..ac8af82 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single_move-1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single_move-1.cc
@@ -2,7 +2,7 @@
 
 // 2010-10-27  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single_move-2.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single_move-2.cc
index e248c0d..e09f60d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single_move-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/insert/map_single_move-2.cc
@@ -2,7 +2,7 @@
 
 // 2010-10-27  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/61667.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/61667.cc
index 7def277..b741f19 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/61667.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/61667.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/78595.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/78595.cc
index 8bfeef95..bd3c9fb 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/78595.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/78595.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/emplace.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/emplace.cc
index d614c9e8..ddecc84 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/emplace.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/emplace.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/extract.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/extract.cc
index a3cd5e6..d266b43 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/extract.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/extract.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc
index bb9a210..ae87a86 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/merge.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/merge.cc
index 84a6483..e94acf7 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/merge.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/merge.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/reserve.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/reserve.cc
index dc94b62..ad22189 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/reserve.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/reserve.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/try_emplace.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/try_emplace.cc
index 6b4fbc6..c10c4b5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/try_emplace.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/try_emplace.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/observers.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/observers.cc
index 84440e5..344e314 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/observers.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/observers.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/operations/contains.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/operations/contains.cc
index 485dabb..a9690d5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/operations/contains.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/operations/contains.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/operations/count.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/operations/count.cc
index 49ed752..0fb4b24 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/operations/count.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/operations/count.cc
@@ -2,7 +2,7 @@
 
 // 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/operators/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/operators/1.cc
index a623eb1..c60ec2c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/operators/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/operators/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/operators/2.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/operators/2.cc
index 4c49d9e..f5547fa 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/operators/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/operators/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/pmr_typedefs.cc
index 9599fc4..99712f6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc
index 73c7f33..a561d28 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/range_access.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/range_access.cc
index efff0ba..90e0320 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/52942.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/52942.cc
index cc7a69c..e835fcd 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/52942.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/52942.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/53067.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/53067.cc
index 6c6e31c..b1a1563 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/53067.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/53067.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/53339.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/53339.cc
index 0ed24a0..2e89063 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/53339.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/53339.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-excess-errors "XFAIL because of PR libstdc++/55043 fix" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/citerators.cc
index 61451f8..ee061dd 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/cliterators.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/cliterators.cc
index 10d6511..d5f4156 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/cliterators.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/cliterators.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_container.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_container.cc
index 9038028..e79b5ef 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_container.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_container.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_mode.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_mode.cc
index 0486e1a..acec435 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_mode.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_mode.cc
@@ -2,7 +2,7 @@
 
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/basic.cc
index 2487ebc..44d2038 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/generation_prohibited.cc
index 77b0b35..ed464ce 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/propagation_consistent.cc
index 7d20126..26482d8 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/1.cc
index 164b488..f566614 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/2.cc
index 0af1821..8118d9f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/3.cc
index bfcb046..7243dec 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/3.cc
@@ -2,7 +2,7 @@
 // The extension that implicitly rebinds allocators is in gnu++98/11/14/17 only
 // { dg-skip-if "" { *-*-* } { "-std=c++*" "-std=gnu++2*" } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/4.cc
index 6c1e73c5..ca093ce 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/4.cc
@@ -2,7 +2,7 @@
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/5.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/5.cc
index ee91d16..dd6e2c3 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/5.cc
@@ -1,5 +1,5 @@
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/typedefs.cc
index 3343d53..9ad7733 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101-2_neg.cc
index e5d126a..18649ca 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101-3_neg.cc
index 3bda27b..895ffc6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101_neg.cc
index a81615b..4044263 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/55043.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/55043.cc
index ba85c18..18b3295 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/55043.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/55043.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/copy.cc
index 3502c59..f92e808 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc
index 62da370..2cb8415 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/minimal.cc
index 0bb562c..003c1843 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/move.cc
index e46a44e..e1515b2 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/move_assign.cc
index e581996..02fdd19 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/noexcept.cc
index 9c54736..e4af412 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/swap.cc
index 5868b41..3b61760 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/cons/66055.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/cons/66055.cc
index e04bc66..a0e3bf2 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/cons/66055.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/cons/66055.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/cons/moveable.cc
index fd53a59..abc5e13 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/60499.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/60499.cc
index 4abfef5..d4c2ce0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/60499.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/60499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/begin1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/begin1_neg.cc
index b90f17d..5d56bb1 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/begin1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/begin1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc
index 351ff58..3f49d59 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc
index 89dd9c3..7fc4f6c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc
index ad34702..d2f41c1 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/cend_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/cend_neg.cc
index 828c489..23f7b98 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/cend_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/cend_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct1_neg.cc
index 5be5f20..e3daa3f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct2_neg.cc
index d948dc4..944512d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct3_neg.cc
index 3f2eff3..b5ad792 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct4_neg.cc
index 878fa25..b90fe34 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct5_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct5_neg.cc
index 56f224f..dba29218 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/construct5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/end1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/end1_neg.cc
index 94bf9ce..66ad78e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/end1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/end1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/end2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/end2_neg.cc
index 0e0887f..f33990c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/end2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/end2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert1_neg.cc
index ba6b326..bf942ec 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert2_neg.cc
index df3e0d9..96bf62e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert3_neg.cc
index d541f05..69ddb1e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert4_neg.cc
index 22777db..f66a272 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_compare_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_compare_neg.cc
index 17b2ceb..b574017 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_compare_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_compare_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_range_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_range_neg.cc
index dc04a0a..bffa4a9 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_range_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_range_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/iterator_self_move_assign_neg.cc
index 783ab34..91f9205 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/max_load_factor_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/max_load_factor_neg.cc
index 1b62507..c66665c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/max_load_factor_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/max_load_factor_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/move_assign_neg.cc
index 1dcc439..f560475 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/move_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/move_neg.cc
index 83e9b21..3c1ba19 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/move_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/move_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/self_move_assign_neg.cc
index 9ab59e5..1948eaa 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_erased_local_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_erased_local_iterator_neg.cc
index 70b8e89..bb84f12 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_erased_local_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_erased_local_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_invalid_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_invalid_iterator_neg.cc
index 2558555..f3c24d3 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_invalid_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_invalid_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_invalid_local_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_invalid_local_iterator_neg.cc
index 2de37fd..3134700 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_invalid_local_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/debug/use_invalid_local_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/1.cc
index aa3125e..4bd0ddf 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/2.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/2.cc
index c516b76..1e46d7d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/24061-multimap.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/24061-multimap.cc
index 4b55496..87d1f88 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/24061-multimap.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/24061-multimap.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/51142.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/51142.cc
index ad1dbb4..8cb28e6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/51142.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/51142.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/51845-multimap.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/51845-multimap.cc
index d43ba14..9e22bd6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/51845-multimap.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/51845-multimap.cc
@@ -2,7 +2,7 @@
 
 // 2012-01-19  Jakub Jelinek  <jakub@redhat.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/54276.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/54276.cc
index 5d5dedc..13edb8f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/54276.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/54276.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/final_hash.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/final_hash.cc
index 2301e61..8a88166 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/final_hash.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/final_hash.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/hash_policy/dr1189.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/hash_policy/dr1189.cc
index f704626..867be5d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/hash_policy/dr1189.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/hash_policy/dr1189.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2010-03-10  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/init-list.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/init-list.cc
index c9fe6fa..81a97cf 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/24061-multimap.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/24061-multimap.cc
index 1f7a590..a561ea5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/24061-multimap.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/24061-multimap.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/51866.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/51866.cc
index 76f3320..9c35b14 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/51866.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/51866.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/52476.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/52476.cc
index fce2883..0bf77e4 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/52476.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/52476.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/53115.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/53115.cc
index 6c6096e..a0c44e3 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/53115.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/53115.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/55028-debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/55028-debug.cc
index 557a43b..456d59e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/55028-debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/55028-debug.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/57619.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/57619.cc
index 75723a3..e02cadd 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/57619.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/57619.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/dr2354.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/dr2354.cc
index 7589449..09b4beb 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/dr2354.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/dr2354.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/hint.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/hint.cc
index c38afc5..b589eed 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/hint.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/hint.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_range.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_range.cc
index 7e8af84..5982a2c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_range.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_range.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single.cc
index 3ebe3de..285a785 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single_move-1.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single_move-1.cc
index 41a17e1..25f766e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single_move-1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single_move-1.cc
@@ -2,7 +2,7 @@
 
 // 2010-10-27  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single_move-2.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single_move-2.cc
index 7c26f47..57f0a19 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single_move-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/multimap_single_move-2.cc
@@ -2,7 +2,7 @@
 
 // 2010-10-27  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/78595.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/78595.cc
index c608b5f..02c6892 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/78595.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/78595.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/emplace.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/emplace.cc
index 90c6f28..0311b14 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/emplace.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/emplace.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/extract.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/extract.cc
index 21f0f3b..4f3d783 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/extract.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/extract.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/merge.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/merge.cc
index b9d4aab..404ad38 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/merge.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/merge.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/reserve.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/reserve.cc
index 08305e9..3f12d7b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/reserve.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/modifiers/reserve.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/observers.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/observers.cc
index 68cea6c..d87b633 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/observers.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/observers.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/operations/contains.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/operations/contains.cc
index 7d827e6..7d8fb9a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/operations/contains.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/operations/contains.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/operations/count.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/operations/count.cc
index b1d45fa..8d2ce75 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/operations/count.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/operations/count.cc
@@ -2,7 +2,7 @@
 
 // 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/operators/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/operators/1.cc
index 0c5c787..9aea038 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/operators/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/operators/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/operators/2.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/operators/2.cc
index 30e04a5..d925266 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/operators/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/operators/2.cc
@@ -2,7 +2,7 @@
 
 // 2010-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/pmr_typedefs.cc
index 398a0a2..53bd554 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc
index 2328a3e..58f74bf 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/range_access.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/range_access.cc
index e862557..fc55893 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/53339.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/53339.cc
index fa0455e..24a3947 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/53339.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/53339.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-excess-errors "XFAIL because of PR libstdc++/55043 fix" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/citerators.cc
index 4ba80ce..6da3061 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/cliterators.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/cliterators.cc
index 59bb8d8..a8ba44c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/cliterators.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/cliterators.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/debug.cc
index 451b8d5..a75cce3 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/debug.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/basic.cc
index 2070070..496d486ca 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/generation_prohibited.cc
index 69c56ca..a40f68a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/propagation_consistent.cc
index d3c2c07..d2919f9 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/1.cc
index ba331c5..b1dcdbe 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/2.cc
index 64f925a..ddd546c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/3.cc
index 101449c..4234494 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/3.cc
@@ -2,7 +2,7 @@
 // The extension that implicitly rebinds allocators is in gnu++98/11/14/17 only
 // { dg-skip-if "" { *-*-* } { "-std=c++*" "-std=gnu++2*" } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/4.cc
index ae79fce..d932ec0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/4.cc
@@ -2,7 +2,7 @@
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/5.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/5.cc
index 0a5848b..aadba11 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/typedefs.cc
index 5f152cc..657ced7 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101-2_neg.cc
index e413bf6..5c4bff0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101-3_neg.cc
index 620c9b7..cb6e6aa 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101_neg.cc
index 03ddb89..aef2680 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/55043.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/55043.cc
index 75dc3a5..cf0e320 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/55043.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/55043.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/copy.cc
index e77e7c7..ff70e56 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/copy_assign.cc
index 75a6db1..c942e6a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/minimal.cc
index 7a96315..d46395f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/move.cc
index 9334639..4a9ca8e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/move_assign.cc
index 9235424..42afcd4 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/noexcept.cc
index f0e22db..9d35b09 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/swap.cc
index ae7b3cd..8dea35b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/66055.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/66055.cc
index 353ecdd..921c47c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/66055.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/66055.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/copy.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/copy.cc
index 77db3ed..41f23e4 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/copy.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/moveable.cc
index 144a502..6cdd441 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/60499.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/60499.cc
index 9f8690b..604e6eb 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/60499.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/60499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/begin1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/begin1_neg.cc
index 1485c6e..f8b9e42 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/begin1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/begin1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/begin2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/begin2_neg.cc
index 32989e8..914ef3d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/begin2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/begin2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/bucket_size_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/bucket_size_neg.cc
index 33ea7c5..a59db39 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/bucket_size_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/bucket_size_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/cbegin_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/cbegin_neg.cc
index 098df58..8ed061f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/cbegin_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/cbegin_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/cend_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/cend_neg.cc
index bc064ee..d11f9f9 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/cend_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/cend_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct1_neg.cc
index 5e5b912..54ead72 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct2_neg.cc
index 4600adb..caed627 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct3_neg.cc
index 05dd88a..0bfc3ad 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct4_neg.cc
index 9f25290..f22698c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct5_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct5_neg.cc
index 68708ad..8827a04 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/construct5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/end1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/end1_neg.cc
index 3c99505..1474ffe 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/end1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/end1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/end2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/end2_neg.cc
index 7721efb..0d6bb33 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/end2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/end2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert1_neg.cc
index 3e5ea84..1a6da67 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert2_neg.cc
index 9bf308f..d16bec3 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert3_neg.cc
index cc18c56..3b8d8f9 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert4_neg.cc
index cf6d2eb..e979fe7 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_compare_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_compare_neg.cc
index 8f4848f..e4f66c5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_compare_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_compare_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_range_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_range_neg.cc
index 4097a57..009bc33 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_range_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_range_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/iterator_self_move_assign_neg.cc
index 0caf1e1..2b0d412 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/max_load_factor_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/max_load_factor_neg.cc
index 9cc34cc..810540d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/max_load_factor_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/max_load_factor_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/move_assign_neg.cc
index 62857ac..b416ea0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/move_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/move_neg.cc
index b1f3d19..cef221e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/move_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/move_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/self_move_assign_neg.cc
index 799b0ff..d7e0e0b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_erased_local_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_erased_local_iterator_neg.cc
index 3730295..6c5df64 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_erased_local_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_erased_local_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_invalid_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_invalid_iterator_neg.cc
index 4c9b900..163efb5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_invalid_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_invalid_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_invalid_local_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_invalid_local_iterator_neg.cc
index 0cdbd6d..76b8a3a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_invalid_local_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/debug/use_invalid_local_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/1.cc
index 2a456a8..3d39883 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/2.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/2.cc
index ee9ff1b..90c818d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/24061-multiset.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/24061-multiset.cc
index a8b0370..47bc6f2 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/24061-multiset.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/24061-multiset.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/51142.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/51142.cc
index c980faa..f45cf83 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/51142.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/51142.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/final_hash.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/final_hash.cc
index e41cfc9..f98e37b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/final_hash.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/final_hash.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/hash_policy/dr1189.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/hash_policy/dr1189.cc
index 8ad8ae8..942460d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/hash_policy/dr1189.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/hash_policy/dr1189.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2010-03-10  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/init-list.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/init-list.cc
index 4621098..bb23ee6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/24061-multiset.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/24061-multiset.cc
index 0c1029f..7806ffa 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/24061-multiset.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/24061-multiset.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/51866.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/51866.cc
index 523ad13..d223bd3 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/51866.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/51866.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/52476.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/52476.cc
index e4d15a1..ed34352 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/52476.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/52476.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/53115.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/53115.cc
index 08db9bd..861a6d4 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/53115.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/53115.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/hash_policy.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/hash_policy.cc
index c31e82e..ca8203c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/hash_policy.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/hash_policy.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_range.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_range.cc
index 65e453e..7b5ce0b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_range.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_range.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_single.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_single.cc
index 8b3b17b..ca3ca36 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_single.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_single.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_single_move.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_single_move.cc
index ec90a1d..91212d0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_single_move.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_single_move.cc
@@ -2,7 +2,7 @@
 
 // 2010-10-27  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/emplace.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/emplace.cc
index d656e24..81a97b2 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/emplace.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/emplace.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/extract.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/extract.cc
index 909163c..65ec0f5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/extract.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/extract.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/merge.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/merge.cc
index 9368bf4..deb5ef2 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/merge.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/merge.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/reserve.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/reserve.cc
index 748625d..a9ff779 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/reserve.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/modifiers/reserve.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/observers.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/observers.cc
index ce6708f..6393376 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/observers.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/observers.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/operations/contains.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/operations/contains.cc
index 49c7569..e002735 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/operations/contains.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/operations/contains.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/operations/count.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/operations/count.cc
index c8372a5..390d1bc 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/operations/count.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/operations/count.cc
@@ -2,7 +2,7 @@
 
 // 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/operators/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/operators/1.cc
index bfd81794..4b87f62 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/operators/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/operators/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/pmr_typedefs.cc
index 2c5a208..64800a4 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc
index a41c23b..a7dc6a6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/range_access.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/range_access.cc
index 4dc013d..839bf2b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/citerators.cc
index 4b47a14..bbc6999 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/cliterators.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/cliterators.cc
index ce96425..c946c21 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/cliterators.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/cliterators.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/debug.cc
index 99d314b..672c1a5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/debug.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/basic.cc
index 262e968..b7f882d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/generation_prohibited.cc
index 29216a5..090abbf0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/propagation_consistent.cc
index 51320c1..b95effd 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/1.cc
index a86c362..864c553 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/2.cc
index 3d1c772..807cf65 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/3.cc
index dc9afeb..d489d3b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/3.cc
@@ -2,7 +2,7 @@
 // The extension that implicitly rebinds allocators is in gnu++98/11/14/17 only
 // { dg-skip-if "" { *-*-* } { "-std=c++*" "-std=gnu++2*" } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/4.cc
index 4aac5b80..8eb5b96 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/4.cc
@@ -2,7 +2,7 @@
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/5.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/5.cc
index e9e1bcb..aa77fa2 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/5.cc
@@ -1,5 +1,5 @@
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/typedefs.cc
index b320b0a..d3b6cde 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/48101-2_neg.cc
index 72f892d..d79edfa 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/48101-3_neg.cc
index c226c52..7fa6a63 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/48101_neg.cc
index e79d376..80fc957 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/55043.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/55043.cc
index 01a98bb..f43363e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/55043.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/55043.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/56267-2.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/56267-2.cc
index b8d6fce..c0d41c0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/56267-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/56267-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/56267.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/56267.cc
index 45b1075..1cb05b7 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/56267.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/56267.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/56278.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/56278.cc
index 746e880..7783e03 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/56278.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/56278.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/61143.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/61143.cc
index f38708c..c8b301d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/61143.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/61143.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/63456.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/63456.cc
index 4ea023f..7b2da14 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/63456.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/63456.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/85965.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/85965.cc
index 8c48fa2..84f9d52 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/85965.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/85965.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/copy.cc
index a84add2..dae9ffd 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/copy_assign.cc
index e8c6347..6c8c36e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/ext_ptr.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/ext_ptr.cc
index b7a63c5..5cbc76e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/ext_ptr.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/ext_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/minimal.cc
index 39a5e67..b7a05a6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/move.cc
index eea7e4a..012ee97 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/move_assign.cc
index 7243663..b8a0e8b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/noexcept.cc
index 250ad31..f70c6e0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/swap.cc
index be619ea..97ae04f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/buckets/swap.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/buckets/swap.cc
index 2de70b1..6ab0014 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/buckets/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/buckets/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/cons/66055.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/cons/66055.cc
index d28cf7d..df5cd28 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/cons/66055.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/cons/66055.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/cons/moveable.cc
index a03c0b1..85c2129 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/60499.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/60499.cc
index 442095c..6da3d4f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/60499.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/60499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/89608_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/89608_neg.cc
index 871b1c3..703d1b4 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/89608_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/89608_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/begin1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/begin1_neg.cc
index 18199d3..456a746 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/begin1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/begin1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/begin2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/begin2_neg.cc
index a137597..75ee803 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/begin2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/begin2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/bucket_size_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/bucket_size_neg.cc
index 3415df8..79d8531 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/bucket_size_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/bucket_size_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/cbegin_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/cbegin_neg.cc
index c6e2fbf..eb7246c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/cbegin_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/cbegin_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/cend_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/cend_neg.cc
index 2cde26f..7a90a0b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/cend_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/cend_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct1_neg.cc
index f79fe03..c268fc9 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct2_neg.cc
index 29120ba..86b4e12 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct3_neg.cc
index e2ef9b2..7ac5b2f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct4_neg.cc
index ff146df..b2c408d 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct5_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct5_neg.cc
index 8bdef84..c1a4eea 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/construct5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/debug_functions.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/debug_functions.cc
index deee47c..c020e92 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/debug_functions.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/debug_functions.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/end1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/end1_neg.cc
index 939d130..8f0ec54 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/end1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/end1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/end2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/end2_neg.cc
index fec38ea..bd26b68 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/end2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/end2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert1_neg.cc
index 67fc0ee..0e12545 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert2_neg.cc
index ee2a066..936c9bc 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert3_neg.cc
index ce91fae..34650be 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert4_neg.cc
index e9b0c9a..e254ce8 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/invalid_local_iterator_compare_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/invalid_local_iterator_compare_neg.cc
index 70b641d..070699e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/invalid_local_iterator_compare_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/invalid_local_iterator_compare_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/invalid_local_iterator_range_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/invalid_local_iterator_range_neg.cc
index cb28538..2d19457 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/invalid_local_iterator_range_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/invalid_local_iterator_range_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/iterator_self_move_assign_neg.cc
index 82d9c0b..aa105c4 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/max_load_factor_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/max_load_factor_neg.cc
index b2a4cef..2da1e67 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/max_load_factor_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/max_load_factor_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/move_assign_neg.cc
index 3b3a6a9..218091a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/move_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/move_neg.cc
index 0f01b35..9cbf0fc 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/move_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/move_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/self_move_assign_neg.cc
index ca405b5..538eba6 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_erased_local_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_erased_local_iterator_neg.cc
index a055aa0..299ea40 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_erased_local_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_erased_local_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_invalid_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_invalid_iterator_neg.cc
index e659433..8029064 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_invalid_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_invalid_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_invalid_local_iterator_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_invalid_local_iterator_neg.cc
index 99113b2..baabf9a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_invalid_local_iterator_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/debug/use_invalid_local_iterator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/erase/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/erase/1.cc
index 391aa5d..1bd2d5a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/erase/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/erase/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/erase/24061-set.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/erase/24061-set.cc
index ceb6496..c2fa915 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/erase/24061-set.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/erase/24061-set.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/erase/51142.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/erase/51142.cc
index b2c31d4..14a2917 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/erase/51142.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/erase/51142.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/erasure.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/erasure.cc
index 5ffabf5..b3138bf 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/erasure.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/erasure.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/final_hash.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/final_hash.cc
index eee413f..3bfe06f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/final_hash.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/final_hash.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/26132.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/26132.cc
index dd3a4fd..841f9ad 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/26132.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/26132.cc
@@ -2,7 +2,7 @@
 
 // 2010-08-13  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/71181.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/71181.cc
index 7bbf4fd..a65203c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/71181.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/71181.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/dr1189.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/dr1189.cc
index 558d282..df19afa 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/dr1189.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/dr1189.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2010-03-10  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/load_factor.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/load_factor.cc
index 2a9dd74..c23a442 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/load_factor.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/load_factor.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
index 5e42485..b1ab08f 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc
index 7805305..02c2898 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/rehash.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/rehash.cc
index d717b0c..2b9ddd3 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/rehash.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/rehash.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/init-list.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/init-list.cc
index d257b80..66efa72 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/24061-set.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/24061-set.cc
index 38b7dee..556a9ca 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/24061-set.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/24061-set.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/83709.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/83709.cc
index c72d448..f509992 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/83709.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/83709.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/hash_policy.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/hash_policy.cc
index 89cda8d..3535a86 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/hash_policy.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/hash_policy.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc
index c813f01..c9cfeba 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_range.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_range.cc
index 42686a0..d154af7 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_range.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_range.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_single.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_single.cc
index 9a39a92..4513d6e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_single.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_single.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_single_move.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_single_move.cc
index 4cae09a..2b94dae 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_single_move.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/set_single_move.cc
@@ -2,7 +2,7 @@
 
 // 2010-10-27  Paolo Carlini  <paolo.carlini@oracle.com> 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/instantiation_neg.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/instantiation_neg.cc
index 9484695..c8c3be5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/instantiation_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/instantiation_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-normal-mode "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/max_load_factor/robustness.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/max_load_factor/robustness.cc
index 47cbade..514cfb1 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/max_load_factor/robustness.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/max_load_factor/robustness.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/emplace.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/emplace.cc
index 6dbe5d3..51b4369 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/emplace.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/emplace.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/extract.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/extract.cc
index 324dba7..dbd0233 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/extract.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/extract.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/merge.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/merge.cc
index f82a051..3a71109 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/merge.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/merge.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/reserve.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/reserve.cc
index 2a674c6..518154a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/reserve.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/reserve.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/swap.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/swap.cc
index 49fa82c..249438c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/observers.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/observers.cc
index 7198d55..aae8a3c 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/observers.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/observers.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/operations/contains.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/operations/contains.cc
index 84a585d..20fec78 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/operations/contains.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/operations/contains.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/operations/count.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/operations/count.cc
index d07b994..7c0b8a2 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/operations/count.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/operations/count.cc
@@ -2,7 +2,7 @@
 
 // 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/operators/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/operators/1.cc
index 3b93462..d841246 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/operators/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/operators/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/operators/52309.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/operators/52309.cc
index aeb7d21..d2b836a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/operators/52309.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/operators/52309.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs.cc
index a844989..01a8a90 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc
index c6422db..24977bc 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/range_access.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/range_access.cc
index d2f99ba..4e583f7 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/52942.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/52942.cc
index 39a18b6..ea4d58a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/52942.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/52942.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/53067.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/53067.cc
index ac56e3d..1432d84 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/53067.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/53067.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/citerators.cc
index 2ade949..bc1b7dd 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/cliterators.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/cliterators.cc
index 4fed60b..06afd41 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/cliterators.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/cliterators.cc
@@ -2,7 +2,7 @@
 
 // 2007-06-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_container.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_container.cc
index c97d33a..aced1bb 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_container.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_container.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_mode.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_mode.cc
index 2be0b0a..93c4325 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_mode.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_mode.cc
@@ -2,7 +2,7 @@
 
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/basic.cc
index 10e0b5c..cddf8b1 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/generation_prohibited.cc
index a792f05..731b75b 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/propagation_consistent.cc
index 7fb8686..142946a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/1.cc
index 3bfa0a1..c489c1e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/2.cc
index 1a3c0d9..b59bc41 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/3.cc
index 2f71934..26b4846 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/3.cc
@@ -2,7 +2,7 @@
 // The extension that implicitly rebinds allocators is in gnu++98/11/14/17 only
 // { dg-skip-if "" { *-*-* } { "-std=c++*" "-std=gnu++2*" } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/4.cc
index 21443ed..9c978b0 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/4.cc
@@ -2,7 +2,7 @@
 
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/5.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/5.cc
index c58b68f..bbe058a 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/5.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/5.cc
@@ -1,5 +1,5 @@
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/typedefs.cc
index b40c2f3..7d5e3eb 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/14340.cc b/libstdc++-v3/testsuite/23_containers/vector/14340.cc
index a3bdaf3..b2b5a81 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/14340.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/14340.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/15523.cc b/libstdc++-v3/testsuite/23_containers/vector/15523.cc
index 55ff4e8d..2e8b8df 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/15523.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/15523.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/18604.cc b/libstdc++-v3/testsuite/23_containers/vector/18604.cc
index 7ebaa0e..7677117 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/18604.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/18604.cc
@@ -1,6 +1,6 @@
 // 2005-05-09  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/26412-1.cc b/libstdc++-v3/testsuite/23_containers/vector/26412-1.cc
index 8998faa..f4fc3c9 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/26412-1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/26412-1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/26412-2.cc b/libstdc++-v3/testsuite/23_containers/vector/26412-2.cc
index b4d0a7e..8446bec 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/26412-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/26412-2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/40192.cc b/libstdc++-v3/testsuite/23_containers/vector/40192.cc
index ceb4a11..0c55e33 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/40192.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/40192.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/48101-2_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/48101-2_neg.cc
index 784691e..05d2b00 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/48101-2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/48101-2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/48101-3_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/48101-3_neg.cc
index 2317efa..e2cfd3b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/48101-3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/48101-3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/48101_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/48101_neg.cc
index da9e798..d1b5fc5 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/48101_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/48101_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/52591.cc b/libstdc++-v3/testsuite/23_containers/vector/52591.cc
index 9d35f7e..a2af3eb 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/52591.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/52591.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/58764.cc b/libstdc++-v3/testsuite/23_containers/vector/58764.cc
index 3dfcc63..e7368e7 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/58764.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/58764.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/59829.cc b/libstdc++-v3/testsuite/23_containers/vector/59829.cc
index 892b905..9ccebf9 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/59829.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/59829.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/63500.cc b/libstdc++-v3/testsuite/23_containers/vector/63500.cc
index 3f80825..7b07535 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/63500.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/63500.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/92124.cc b/libstdc++-v3/testsuite/23_containers/vector/92124.cc
index 3cb487d..b5bf73e 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/92124.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/92124.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/allocator/construction.cc b/libstdc++-v3/testsuite/23_containers/vector/allocator/construction.cc
index 42fcce1..3914723 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/allocator/construction.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/allocator/construction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/vector/allocator/copy.cc
index 6f4f2ff..b1377db 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/vector/allocator/copy_assign.cc
index 395b564..02518c9 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/allocator/default_init.cc b/libstdc++-v3/testsuite/23_containers/vector/allocator/default_init.cc
index 3eb10d8..de5ad15 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/allocator/default_init.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/allocator/default_init.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/allocator/ext_ptr.cc b/libstdc++-v3/testsuite/23_containers/vector/allocator/ext_ptr.cc
index 8069b57..eb0173d 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/allocator/ext_ptr.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/allocator/ext_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/vector/allocator/minimal.cc
index 9f1460b..3336196 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/vector/allocator/move.cc
index 9a6a151..0f0f5a7 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/vector/allocator/move_assign.cc
index 2a2e339..11982cd 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/vector/allocator/noexcept.cc
index 5e4659c..d9db60a 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/vector/allocator/swap.cc
index 7ca68e5..ddd3c90 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/1.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/1.cc
index 8315b76..7306853 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/1.cc
@@ -1,6 +1,6 @@
 // 2002-03-05 Stephen M. Webb  <stephen.webb@bregmasoft.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/21244.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/21244.cc
index 0e22af6..d8b4e36 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/21244.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/21244.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/23632.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/23632.cc
index 4cb3fdc..26423ee 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/23632.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/23632.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/6886.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/6886.cc
index 6aa3238..533aebe 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/6886.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/6886.cc
@@ -1,6 +1,6 @@
 // 2002-03-05 Stephen M. Webb  <stephen.webb@bregmasoft.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/72847.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/72847.cc
index 1d3eb58..26260e7 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/72847.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/72847.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/80893.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/80893.cc
index 08b15c8..45df4b5 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/80893.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/80893.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/82558.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/82558.cc
index 13678d8..63c3b35 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/82558.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/82558.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/copy.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/copy.cc
index 4cf0c95..b3362a3 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/copy.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/copy_assign.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/copy_assign.cc
index 03a8541..0370bee 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/copy_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/copy_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/default_init.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/default_init.cc
index 9658270..ad9ce2b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/default_init.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/default_init.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/ext_ptr.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/ext_ptr.cc
index 888f578..f0afa02 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/ext_ptr.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/ext_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/minimal.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/minimal.cc
index 166789d..a6fe522 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/minimal.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/minimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/move.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/move.cc
index 0d21127..5bf3f1a 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/move.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/move_assign.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/move_assign.cc
index b14ecb7..b7ad66e 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/move_assign.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/move_assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/noexcept.cc
index 597811a..61118a7 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/swap.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/swap.cc
index de44142..a810714 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/allocator/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/1.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/1.cc
index 4c631e8..671eec0 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/1.cc
@@ -1,6 +1,6 @@
 // 2006-08-05  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/29134.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/29134.cc
index 2c84964..66834a8 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/29134.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/29134.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/shrink_to_fit.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/shrink_to_fit.cc
index 8e6cc1c..fdfa7ff 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/shrink_to_fit.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/shrink_to_fit.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/clear_allocator.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/clear_allocator.cc
index b2cea18..5022049 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/clear_allocator.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/clear_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/cons/1.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/cons/1.cc
index 554751c..86fd9cc 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/cons/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/cons/1.cc
@@ -1,6 +1,6 @@
 // 2006-08-09  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/cons/2.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/cons/2.cc
index 01f116a..1facb8c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/cons/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/cons/2.cc
@@ -1,6 +1,6 @@
 // 2006-08-09  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/cons/87809.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/cons/87809.cc
index 11919d7..c31c913 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/cons/87809.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/cons/87809.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/cons/noexcept_move_construct.cc
index abc4114..03794d8 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/emplace.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/emplace.cc
index 60dcf0b..f331417 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/emplace.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/emplace.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/emplace_cxx17_return.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/emplace_cxx17_return.cc
index dfeaaff..532f632 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/emplace_cxx17_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/emplace_cxx17_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/hash/1.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/hash/1.cc
index f0a7197..02e479d 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/hash/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/hash/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/iterator_c++20.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/iterator_c++20.cc
index 2a36d98..b1a95af 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/iterator_c++20.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/iterator_c++20.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/assign/1.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/assign/1.cc
index 9e6e090..b95e240 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/assign/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/assign/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/erase/1.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/erase/1.cc
index 5e17c5f..9b192d7 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/erase/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/erase/1.cc
@@ -1,6 +1,6 @@
 // 2005-12-23  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/erase/54577.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/erase/54577.cc
index 45ed1cb..4022b87 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/erase/54577.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/erase/54577.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/1.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/1.cc
index eb14cc6..817acd9 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/1.cc
@@ -1,6 +1,6 @@
 // 2006-08-05  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/31370.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/31370.cc
index 25a9b65..36d6815 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/31370.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/31370.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/const_iterator.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/const_iterator.cc
index 42ac3f8..7cab508 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/const_iterator.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/insert/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/swap/1.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/swap/1.cc
index a1e7051..59823bb 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/swap/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/swap/1.cc
@@ -1,6 +1,6 @@
 // 2005-12-23  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/swap/2.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/swap/2.cc
index d05b7e9..3ffb395 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/swap/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/modifiers/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-23  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/requirements/citerators.cc
index 11139c0..4ea83af 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/requirements/dr438/constructor.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/requirements/dr438/constructor.cc
index 70a12d7..ecb3e8c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/requirements/dr438/constructor.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/requirements/dr438/constructor.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/swap.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/swap.cc
index 213c8d8..0418260 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/bool/swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/bool/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/1.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/1.cc
index 745f278..4e16a24 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/1.cc
@@ -1,7 +1,7 @@
 // 1999-05-07
 // bkoz 
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/2.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/2.cc
index 2523717..c481f7f 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/2.cc
@@ -1,7 +1,7 @@
 // 1999-05-07
 // bkoz 
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/29134-2.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/29134-2.cc
index fb3afc3..7b178d9 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/29134-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/29134-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/29134.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/29134.cc
index 3d3b601..0b15c1b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/29134.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/29134.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/44190.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/44190.cc
index 409ecd1..afe7472 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/44190.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/44190.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/8230.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/8230.cc
index 3d955c5..158a20b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/8230.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/8230.cc
@@ -1,7 +1,7 @@
 // 1999-05-07
 // bkoz 
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/87544.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/87544.cc
index c2b9be1..e15ca04 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/87544.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/87544.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/max_size.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/max_size.cc
index 6899070..1cbb7d9 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/max_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/max_size.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/reserve/moveable.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/reserve/moveable.cc
index ccc8c3d..1324bac 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/reserve/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/reserve/moveable.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-28  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/reserve/moveable2.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/reserve/moveable2.cc
index 4389645..f9b04fe 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/reserve/moveable2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/reserve/moveable2.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-07  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/1.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/1.cc
index 037159d..4c9fd64 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/1.cc
@@ -1,7 +1,7 @@
 // 1999-05-07
 // bkoz 
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/moveable.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/moveable.cc
index 3d00dcf..cf64d6c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/moveable2.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/moveable2.cc
index ddc6406..a2ffefd 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/moveable2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/moveable2.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-07  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/resize_size.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/resize_size.cc
index 98ad8b3..6c51a8e 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/resize_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/resize_size.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc
index 9277209..0ddda34 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/shrink_to_fit.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/shrink_to_fit.cc
index 3ec83a68..ad4e383 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/shrink_to_fit.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/shrink_to_fit.cc
@@ -2,7 +2,7 @@
 
 // 2010-01-08  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/shrink_to_fit2.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/shrink_to_fit2.cc
index 46c88ac..e653ca3 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/capacity/shrink_to_fit2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/shrink_to_fit2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/check_construct_destroy.cc b/libstdc++-v3/testsuite/23_containers/vector/check_construct_destroy.cc
index 97f8026..f72d125 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/check_construct_destroy.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/check_construct_destroy.cc
@@ -1,6 +1,6 @@
 // 2004-07-26  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/1.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/1.cc
index 24dcf99..dce7bb2 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/1.cc
@@ -1,6 +1,6 @@
 // 1999-06-29 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/2.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/2.cc
index 635a91a..184ba75 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-29 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/3.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/3.cc
index 3a85582..ce65c65 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/3.cc
@@ -1,6 +1,6 @@
 // 1999-06-29 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/4.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/4.cc
index 0d79646..d2b9c9b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/4.cc
@@ -1,6 +1,6 @@
 // 1999-06-29 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/55977.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/55977.cc
index efa03b1..d08bb1b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/55977.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/55977.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/6513.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/6513.cc
index 09526d3..ed82264 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/6513.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/6513.cc
@@ -1,6 +1,6 @@
 // 1999-06-29 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/86292.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/86292.cc
index 9423b42..1cb489d 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/86292.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/86292.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/87809.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/87809.cc
index f5421d0..8c4b8af 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/87809.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/87809.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/89164.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/89164.cc
index e280731..d573930 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/89164.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/89164.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/89164_c++17.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/89164_c++17.cc
index db7d8d5..a0a6285 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/89164_c++17.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/89164_c++17.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/clear_allocator.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/clear_allocator.cc
index b4d5b92..1d218c8 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/clear_allocator.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/clear_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/cons_size.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/cons_size.cc
index f93eee5..20e94a0 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/cons_size.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/cons_size.cc
@@ -2,7 +2,7 @@
 
 // 2010-06-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/deduction.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/deduction.cc
index 591f443..c269a84 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/destructible_debug_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/destructible_debug_neg.cc
index 905175e..0eae8ee 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/destructible_debug_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/destructible_debug_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/destructible_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/destructible_neg.cc
index 7f3549a..944d79c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/destructible_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/destructible_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/moveable.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/moveable.cc
index ae9832e..7c878b5 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/moveable2.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/moveable2.cc
index 18ab469..24fcba1 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/moveable2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/moveable2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/23_containers/vector/cons/noexcept_move_construct.cc
index ddaf18f..0de8fc2 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/data_access/1.cc b/libstdc++-v3/testsuite/23_containers/vector/data_access/1.cc
index 68db024..826d113 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/data_access/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/data_access/1.cc
@@ -1,6 +1,6 @@
 // 2005-08-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/52433.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/52433.cc
index e482dad..68ce072 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/52433.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/52433.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/57779_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/57779_neg.cc
index c78c57f..85dd664 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/57779_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/57779_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/60499.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/60499.cc
index 67ba3c2..73de95d 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/60499.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/60499.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/60587.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/60587.cc
index c191d52..237e05c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/60587.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/60587.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/60587_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/60587_neg.cc
index 2bb8f1ee..d4e9439 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/60587_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/60587_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/alloc_prop.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/alloc_prop.cc
index 0b9938b..3ec69ce 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/alloc_prop.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/alloc_prop.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/assign1_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/assign1_neg.cc
index 3fd6dae..d04b57a 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/assign1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/assign1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/assign2_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/assign2_neg.cc
index 0f275c6..4e44d05 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/assign2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/assign2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/assign3_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/assign3_neg.cc
index a5244cf..79f0f1e 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/assign3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/assign3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/assign4_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/assign4_neg.cc
index 62d3d73..f2382d2 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/assign4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/assign4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc
index 4fbb784..64cca8b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/construct1_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/construct1_neg.cc
index 2f2c119..5c3f8bb 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/construct1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/construct1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/construct2_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/construct2_neg.cc
index 15837aa..7ccc3ce 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/construct2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/construct2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/construct3_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/construct3_neg.cc
index ace8336..f662f47 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/construct3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/construct3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/construct4_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/construct4_neg.cc
index d9c9d29..0d5dbc7 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/construct4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/construct4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/debug_functions.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/debug_functions.cc
index eca8f9c..6388c2d 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/debug_functions.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/debug_functions.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/insert1_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/insert1_neg.cc
index 9a196a1..cc794af 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/insert1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/insert1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/insert2_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/insert2_neg.cc
index bc96731..be6279e 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/insert2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/insert2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/insert3_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/insert3_neg.cc
index 82f02bb..9fd92aa 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/insert3_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/insert3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/insert4_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/insert4_neg.cc
index eab77c1..b932cf7 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/insert4_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/insert4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/insert5_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/insert5_neg.cc
index 3445bbc..10283dd 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/insert5_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/insert5_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/insert6_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/insert6_neg.cc
index 14aee34..69b6794 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/insert6_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/insert6_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/insert7_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/insert7_neg.cc
index 535bea9..7c7feb2 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/insert7_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/insert7_neg.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/1.cc
index be9d6c2..20e31f3 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/1.cc
@@ -1,6 +1,6 @@
 // Vector iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/2.cc
index eaa2c3f..409e77e 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/2.cc
@@ -1,6 +1,6 @@
 // Vector iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/3.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/3.cc
index 1aa1a0d..af927fc 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/3.cc
@@ -1,6 +1,6 @@
 // Vector iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/4.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/4.cc
index 4673bab..5f5b1d9 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/invalidation/4.cc
@@ -1,6 +1,6 @@
 // Vector iterator invalidation tests
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/iterator_self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/iterator_self_move_assign_neg.cc
index 8046071..f1d8478 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/iterator_self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/iterator_self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/move_assign_neg.cc
index b01d48a..bc56004 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/move_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/move_neg.cc
index 00e9f62..8bf66ed 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/move_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/move_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/multithreaded_swap.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/multithreaded_swap.cc
index 83b640a..0d79514 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/multithreaded_swap.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/multithreaded_swap.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 // { dg-require-debug-mode "" }
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/mutex_association.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/mutex_association.cc
index f662676..fe818cc 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/mutex_association.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/mutex_association.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/self_move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/self_move_assign_neg.cc
index efeef84..b19bfdd 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/self_move_assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/self_move_assign_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/shrink_to_fit.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/shrink_to_fit.cc
index 9f2715f..5b032dd 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug/shrink_to_fit.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug/shrink_to_fit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation-1.cc b/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation-1.cc
index f1b48bb..4ec59cb 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation-1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation-2.cc b/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation-2.cc
index fd04071..7332a58 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation-2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/element_access/1.cc b/libstdc++-v3/testsuite/23_containers/vector/element_access/1.cc
index 471e58b..b5c6a7c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/element_access/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/element_access/1.cc
@@ -1,7 +1,7 @@
 // 2000-09-06
 // bkoz 
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/erasure.cc b/libstdc++-v3/testsuite/23_containers/vector/erasure.cc
index 0a23c3f..470832c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/erasure.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/erasure.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/citerators.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/citerators.cc
index 3679b71..11774d3 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/citerators.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc
index eb89474..b135ce4 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc
@@ -1,6 +1,6 @@
 // Test for Container using non-standard pointer types.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/1.cc
index 60bfbc8..4824ce0 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // Test for Container using non-standard pointer types.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/3.cc
index 7ff2037..80389ee 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/3.cc
@@ -1,6 +1,6 @@
 // Test for Container using non-standard pointer types.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/element.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/element.cc
index 83f3ace..ebba7e5 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/element.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/element.cc
@@ -1,6 +1,6 @@
 // Test for Container using non-standard pointer types.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc
index 42ed90c..7554aa3 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc
@@ -2,7 +2,7 @@
 
 // Test for Container using non-standard pointer types.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc
index 866f7b5..21421e1 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc
@@ -1,6 +1,6 @@
 // Test for Container using non-standard pointer types.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/resize.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/resize.cc
index 7f79c3d..ca35b7f 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/resize.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/resize.cc
@@ -1,5 +1,5 @@
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/1.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/1.cc
index e9b37a7..5c62e16 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/1.cc
@@ -1,6 +1,6 @@
 // Test for Container using non-standard pointer types.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/2.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/2.cc
index 03f4b0c..ef71e3c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/2.cc
@@ -1,6 +1,6 @@
 // Test for Container using non-standard pointer types.
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/init-list.cc b/libstdc++-v3/testsuite/23_containers/vector/init-list.cc
index b7d07b7..ed8bffa 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/init-list.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/1.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/1.cc
index a1cb743..e3bffd8 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/1.cc
@@ -1,6 +1,6 @@
 // 1999-11-09 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/2.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/2.cc
index cafd903f..4feec1f 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/2.cc
@@ -1,6 +1,6 @@
 // 1999-11-09 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/assign/1.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/assign/1.cc
index 0821a88..a4d0558 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/assign/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/assign/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/52799.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/52799.cc
index 9dc2aa1..ff351bc 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/52799.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/52799.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/const_iterator.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/const_iterator.cc
index 8749a67..ff39c5c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/const_iterator.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc
index c7a0c26..4d4293f 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc
index 62afaa1..f200286 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/1.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/1.cc
index 9338cd4..75ebd07 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/1.cc
@@ -1,6 +1,6 @@
 // 2005-11-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/50529.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/50529.cc
index 719c5ac..f0b5f00 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/50529.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/50529.cc
@@ -2,7 +2,7 @@
 
 // 2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/54577.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/54577.cc
index b0bbc07..2f31985 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/54577.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/54577.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/moveable.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/moveable.cc
index 9964a94..8adfc2f 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/moveable.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-28  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/1.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/1.cc
index 91d5403..10e77bc 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/58148.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/58148.cc
index 391ccb6..4869f23 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/58148.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/58148.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/aliasing.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/aliasing.cc
index 698ce6f..d40be3c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/aliasing.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/aliasing.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/const_iterator.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/const_iterator.cc
index 79e7359..dcb214c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/const_iterator.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/self_insert.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/self_insert.cc
index 57edafb..caca26e 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/self_insert.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/insert/self_insert.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/moveable.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/moveable.cc
index 2d28aab..23264e0 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/moveable.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/moveable2.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/moveable2.cc
index 32dbc3b..9c0d128 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/moveable2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/moveable2.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-07  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/49836.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/49836.cc
index 3e59781..9d06435 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/49836.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/49836.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/89130.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/89130.cc
index 1a34f3e..82e2385 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/89130.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/89130.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/89416.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/89416.cc
index b107761..c862c49 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/89416.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/89416.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/strong_guarantee.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/strong_guarantee.cc
index c4c281b..4b973e0 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/strong_guarantee.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/push_back/strong_guarantee.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/1.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/1.cc
index 59ffe52..e15b477 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/2.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/2.cc
index 2c96458..6c4360a 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/3.cc b/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/3.cc
index 1e0db9f..0c8ab8d 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/modifiers/swap/3.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/pmr_typedefs.cc b/libstdc++-v3/testsuite/23_containers/vector/pmr_typedefs.cc
index d2f8a62..019f661 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/range_access.cc b/libstdc++-v3/testsuite/23_containers/vector/range_access.cc
index 7e9ed47..4699e5c 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/range_access.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/citerators.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/citerators.cc
index 6448265..5be8ff4 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/citerators.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/do_the_right_thing.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/do_the_right_thing.cc
index 509254c..686682b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/do_the_right_thing.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/do_the_right_thing.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/assign_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/assign_neg.cc
index 3974456..4df5923 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/assign_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/assign_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor.cc
index b58a7b3..2f67307 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc
index f78f750..22fb97f 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc
index 4d1b774..3f2ee25 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/insert_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/insert_neg.cc
index fee6d70..21a024b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/insert_neg.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/dr438/insert_neg.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/basic.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/basic.cc
index 29694b0..9aee967 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-30  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/generation_prohibited.cc
index 72dbfb5..27cfa7a 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/propagation_consistent.cc
index d16bf3a..485c7a4 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/1.cc
index 9a91da5..2fb66f5 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/1_c++0x.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/1_c++0x.cc
index 2ac020a..5a26db4 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/1_c++0x.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/1_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/2.cc
index ab88e76..42e9867 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/3.cc
index 97582de..c58037b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/4.cc
index 6f06d05..7958ba0 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/explicit_instantiation/4.cc
@@ -1,6 +1,6 @@
 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/partial_specialization/1.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/partial_specialization/1.cc
index 0b00f41..fc998c4 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/partial_specialization/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/partial_specialization/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/typedefs.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/typedefs.cc
index 57d75e8..195f000 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/types/1.cc b/libstdc++-v3/testsuite/23_containers/vector/types/1.cc
index 0f92f88..94ede5b 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/types/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/types/1.cc
@@ -1,6 +1,6 @@
 // 2005-12-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/types/23767.cc b/libstdc++-v3/testsuite/23_containers/vector/types/23767.cc
index 3a27d87..490bce9 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/types/23767.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/types/23767.cc
@@ -1,6 +1,6 @@
 // 2005-09-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/types/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/vector/types/pmr_typedefs_debug.cc
index 1db6897..19cd5de 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/types/pmr_typedefs_debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/types/pmr_typedefs_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/23_containers/vector/zero_sized_allocations.cc b/libstdc++-v3/testsuite/23_containers/vector/zero_sized_allocations.cc
index 694a51e..bc13664 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/zero_sized_allocations.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/zero_sized_allocations.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/associated_types/incrementable.traits.cc b/libstdc++-v3/testsuite/24_iterators/associated_types/incrementable.traits.cc
index 929f0e4..56f6465 100644
--- a/libstdc++-v3/testsuite/24_iterators/associated_types/incrementable.traits.cc
+++ b/libstdc++-v3/testsuite/24_iterators/associated_types/incrementable.traits.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/associated_types/readable.traits.cc b/libstdc++-v3/testsuite/24_iterators/associated_types/readable.traits.cc
index b4678ab..724e6ea 100644
--- a/libstdc++-v3/testsuite/24_iterators/associated_types/readable.traits.cc
+++ b/libstdc++-v3/testsuite/24_iterators/associated_types/readable.traits.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/2.cc b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/2.cc
index 822703b..2306918 100644
--- a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/2.cc
+++ b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/2.cc
@@ -1,6 +1,6 @@
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/base_classes.cc
index a51fb5c..88ac093 100644
--- a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/container.cc b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/container.cc
index a8449fd..721dd01 100644
--- a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/container.cc
+++ b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/container.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/explicit_instantiation.cc
index cf4cda3..d10dda9 100644
--- a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/typedefs.cc b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/typedefs.cc
index 83f7238..3560c92 100644
--- a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/bidirectional/concept.cc b/libstdc++-v3/testsuite/24_iterators/bidirectional/concept.cc
index 0bcd6f5..2835bf6 100644
--- a/libstdc++-v3/testsuite/24_iterators/bidirectional/concept.cc
+++ b/libstdc++-v3/testsuite/24_iterators/bidirectional/concept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/bidirectional/tag.cc b/libstdc++-v3/testsuite/24_iterators/bidirectional/tag.cc
index 9b24b31..d613dec 100644
--- a/libstdc++-v3/testsuite/24_iterators/bidirectional/tag.cc
+++ b/libstdc++-v3/testsuite/24_iterators/bidirectional/tag.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/common_iterator/1.cc b/libstdc++-v3/testsuite/24_iterators/common_iterator/1.cc
index 275ef53..576c4d8 100644
--- a/libstdc++-v3/testsuite/24_iterators/common_iterator/1.cc
+++ b/libstdc++-v3/testsuite/24_iterators/common_iterator/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/container_access.cc b/libstdc++-v3/testsuite/24_iterators/container_access.cc
index b9fd319..bafb9af 100644
--- a/libstdc++-v3/testsuite/24_iterators/container_access.cc
+++ b/libstdc++-v3/testsuite/24_iterators/container_access.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/contiguous/concept.cc b/libstdc++-v3/testsuite/24_iterators/contiguous/concept.cc
index 0f9419a..f06b52f 100644
--- a/libstdc++-v3/testsuite/24_iterators/contiguous/concept.cc
+++ b/libstdc++-v3/testsuite/24_iterators/contiguous/concept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/contiguous/tag.cc b/libstdc++-v3/testsuite/24_iterators/contiguous/tag.cc
index 8a0029c..79b0ba5 100644
--- a/libstdc++-v3/testsuite/24_iterators/contiguous/tag.cc
+++ b/libstdc++-v3/testsuite/24_iterators/contiguous/tag.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/counted_iterator/1.cc b/libstdc++-v3/testsuite/24_iterators/counted_iterator/1.cc
index b31469c..c0be5e8 100644
--- a/libstdc++-v3/testsuite/24_iterators/counted_iterator/1.cc
+++ b/libstdc++-v3/testsuite/24_iterators/counted_iterator/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/customization_points/iter_move.cc b/libstdc++-v3/testsuite/24_iterators/customization_points/iter_move.cc
index d32dee3..f3bc562 100644
--- a/libstdc++-v3/testsuite/24_iterators/customization_points/iter_move.cc
+++ b/libstdc++-v3/testsuite/24_iterators/customization_points/iter_move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/customization_points/iter_swap.cc b/libstdc++-v3/testsuite/24_iterators/customization_points/iter_swap.cc
index 4243a16..e5cd3c5 100644
--- a/libstdc++-v3/testsuite/24_iterators/customization_points/iter_swap.cc
+++ b/libstdc++-v3/testsuite/24_iterators/customization_points/iter_swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/forward/concept.cc b/libstdc++-v3/testsuite/24_iterators/forward/concept.cc
index 4b125e5..a374542 100644
--- a/libstdc++-v3/testsuite/24_iterators/forward/concept.cc
+++ b/libstdc++-v3/testsuite/24_iterators/forward/concept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/forward/tag.cc b/libstdc++-v3/testsuite/24_iterators/forward/tag.cc
index 6ec3256..a956a4c 100644
--- a/libstdc++-v3/testsuite/24_iterators/forward/tag.cc
+++ b/libstdc++-v3/testsuite/24_iterators/forward/tag.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/2.cc b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/2.cc
index c020593..42bef6d 100644
--- a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/2.cc
+++ b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/2.cc
@@ -1,6 +1,6 @@
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/base_classes.cc
index 8ebfd6f..77170ca 100644
--- a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/container.cc b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/container.cc
index 7a9b3e9..8cca29b 100644
--- a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/container.cc
+++ b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/container.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/explicit_instantiation.cc
index 05358b7..f69c86a 100644
--- a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/typedefs.cc b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/typedefs.cc
index faa8967..122f069 100644
--- a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++11.cc b/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++11.cc
index a70cfe4..aed0ed4 100644
--- a/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++11.cc
+++ b/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++11.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++14.cc b/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++14.cc
index 1472d04..2523dc3 100644
--- a/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++14.cc
+++ b/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++14.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++14" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++17.cc b/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++17.cc
index e7f508e..9ac8781 100644
--- a/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++17.cc
+++ b/libstdc++-v3/testsuite/24_iterators/headers/iterator/range_access_c++17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis.cc b/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis.cc
index a2602b2..e0b364c 100644
--- a/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis.cc
+++ b/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis.cc
@@ -2,7 +2,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++11.cc b/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++11.cc
index a76cde2..da7821e 100644
--- a/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++11.cc
+++ b/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++11.cc
@@ -2,7 +2,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++14.cc b/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++14.cc
index 00e5a23..c2dd942 100644
--- a/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++14.cc
+++ b/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++14.cc
@@ -2,7 +2,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++17.cc b/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++17.cc
index 4698d6f..0cbf5c3 100644
--- a/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++17.cc
+++ b/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++17.cc
@@ -2,7 +2,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++20.cc b/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++20.cc
index fb3bb42..4d8eca3 100644
--- a/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++20.cc
+++ b/libstdc++-v3/testsuite/24_iterators/headers/iterator/synopsis_c++20.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/headers/iterator/types_std.cc b/libstdc++-v3/testsuite/24_iterators/headers/iterator/types_std.cc
index acb9a36..f6b429b 100644
--- a/libstdc++-v3/testsuite/24_iterators/headers/iterator/types_std.cc
+++ b/libstdc++-v3/testsuite/24_iterators/headers/iterator/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/indirect_callable/projected.cc b/libstdc++-v3/testsuite/24_iterators/indirect_callable/projected.cc
index 2237314..3f01677 100644
--- a/libstdc++-v3/testsuite/24_iterators/indirect_callable/projected.cc
+++ b/libstdc++-v3/testsuite/24_iterators/indirect_callable/projected.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/input/concept.cc b/libstdc++-v3/testsuite/24_iterators/input/concept.cc
index 80bb679..ce41f00 100644
--- a/libstdc++-v3/testsuite/24_iterators/input/concept.cc
+++ b/libstdc++-v3/testsuite/24_iterators/input/concept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/input/tag.cc b/libstdc++-v3/testsuite/24_iterators/input/tag.cc
index ade01c4..814ae8f 100644
--- a/libstdc++-v3/testsuite/24_iterators/input/tag.cc
+++ b/libstdc++-v3/testsuite/24_iterators/input/tag.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/insert_iterator/2.cc b/libstdc++-v3/testsuite/24_iterators/insert_iterator/2.cc
index e0c4a31..1565712 100644
--- a/libstdc++-v3/testsuite/24_iterators/insert_iterator/2.cc
+++ b/libstdc++-v3/testsuite/24_iterators/insert_iterator/2.cc
@@ -1,6 +1,6 @@
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/base_classes.cc
index 0161dbe..796fd2a 100644
--- a/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/container.cc b/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/container.cc
index dc31d84..4b0b870 100644
--- a/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/container.cc
+++ b/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/container.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/explicit_instantiation.cc
index 29bfe39..743276b 100644
--- a/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/typedefs.cc b/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/typedefs.cc
index faa085c..02a2780 100644
--- a/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istream_iterator/1.cc b/libstdc++-v3/testsuite/24_iterators/istream_iterator/1.cc
index 78b5f7d..fd688e7 100644
--- a/libstdc++-v3/testsuite/24_iterators/istream_iterator/1.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istream_iterator/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istream_iterator/2.cc b/libstdc++-v3/testsuite/24_iterators/istream_iterator/2.cc
index c56fe3c..3b5a6c0 100644
--- a/libstdc++-v3/testsuite/24_iterators/istream_iterator/2.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istream_iterator/2.cc
@@ -1,6 +1,6 @@
 // 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istream_iterator/70766.cc b/libstdc++-v3/testsuite/24_iterators/istream_iterator/70766.cc
index 8436500..053665b 100644
--- a/libstdc++-v3/testsuite/24_iterators/istream_iterator/70766.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istream_iterator/70766.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istream_iterator/cons/constexpr.cc b/libstdc++-v3/testsuite/24_iterators/istream_iterator/cons/constexpr.cc
index 9f00348..cb81202 100644
--- a/libstdc++-v3/testsuite/24_iterators/istream_iterator/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istream_iterator/cons/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/base_classes.cc
index 1cc778a..2be4a41 100644
--- a/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/explicit_instantiation.cc
index 8196c4e..82f991e 100644
--- a/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/typedefs.cc b/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/typedefs.cc
index fe571a6..3e39326 100644
--- a/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/2.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/2.cc
index 84c9914..6aaba53 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/2.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/2.cc
@@ -1,6 +1,6 @@
 // 1999-06-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/2627.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/2627.cc
index 074f386..fe67d79 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/2627.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/2627.cc
@@ -1,6 +1,6 @@
 // 1999-06-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/cons/constexpr.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/cons/constexpr.cc
index fe85eb3..9a6ef20 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/cons/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/debug/1_neg.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/debug/1_neg.cc
index 82d8bda..f616a5b 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/debug/1_neg.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/debug/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/debug/2_neg.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/debug/2_neg.cc
index 25ebd02..56ec2d6 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/debug/2_neg.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/debug/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/base_classes.cc
index 39c65ca..07b0a44 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-06-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/dr445.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/dr445.cc
index 4bdeefc..98addb2 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/dr445.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/dr445.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/explicit_instantiation.cc
index e613d54..decc4dd 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-06-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/typedefs.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/typedefs.cc
index fcd703e..2667795 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-06-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/move_iterator/cust.cc b/libstdc++-v3/testsuite/24_iterators/move_iterator/cust.cc
index 6d0817d..c2f80e5 100644
--- a/libstdc++-v3/testsuite/24_iterators/move_iterator/cust.cc
+++ b/libstdc++-v3/testsuite/24_iterators/move_iterator/cust.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/move_iterator/debug_neg.cc b/libstdc++-v3/testsuite/24_iterators/move_iterator/debug_neg.cc
index 8326acd..ac989e0 100644
--- a/libstdc++-v3/testsuite/24_iterators/move_iterator/debug_neg.cc
+++ b/libstdc++-v3/testsuite/24_iterators/move_iterator/debug_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 xfail *-*-* } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/move_iterator/dr2061.cc b/libstdc++-v3/testsuite/24_iterators/move_iterator/dr2061.cc
index c3a3349..8c573c1 100644
--- a/libstdc++-v3/testsuite/24_iterators/move_iterator/dr2061.cc
+++ b/libstdc++-v3/testsuite/24_iterators/move_iterator/dr2061.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/move_iterator/dr2106.cc b/libstdc++-v3/testsuite/24_iterators/move_iterator/dr2106.cc
index cf61ae6..9316ff0 100644
--- a/libstdc++-v3/testsuite/24_iterators/move_iterator/dr2106.cc
+++ b/libstdc++-v3/testsuite/24_iterators/move_iterator/dr2106.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/move_iterator/greedy_ops.cc b/libstdc++-v3/testsuite/24_iterators/move_iterator/greedy_ops.cc
index 629d365..66da0a4 100644
--- a/libstdc++-v3/testsuite/24_iterators/move_iterator/greedy_ops.cc
+++ b/libstdc++-v3/testsuite/24_iterators/move_iterator/greedy_ops.cc
@@ -1,5 +1,5 @@
 // { dg-do compile { target c++11 } }
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/move_iterator/sentinel.cc b/libstdc++-v3/testsuite/24_iterators/move_iterator/sentinel.cc
index 875a8fc..07da45d 100644
--- a/libstdc++-v3/testsuite/24_iterators/move_iterator/sentinel.cc
+++ b/libstdc++-v3/testsuite/24_iterators/move_iterator/sentinel.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/normal_iterator/58403.cc b/libstdc++-v3/testsuite/24_iterators/normal_iterator/58403.cc
index 0334c59..d42ad1d 100644
--- a/libstdc++-v3/testsuite/24_iterators/normal_iterator/58403.cc
+++ b/libstdc++-v3/testsuite/24_iterators/normal_iterator/58403.cc
@@ -1,6 +1,6 @@
 // { dg-do link { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/normal_iterator/debug_neg.cc b/libstdc++-v3/testsuite/24_iterators/normal_iterator/debug_neg.cc
index cacf489..52f2f67 100644
--- a/libstdc++-v3/testsuite/24_iterators/normal_iterator/debug_neg.cc
+++ b/libstdc++-v3/testsuite/24_iterators/normal_iterator/debug_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/normal_iterator/greedy_ops.cc b/libstdc++-v3/testsuite/24_iterators/normal_iterator/greedy_ops.cc
index 676a584..46743de0 100644
--- a/libstdc++-v3/testsuite/24_iterators/normal_iterator/greedy_ops.cc
+++ b/libstdc++-v3/testsuite/24_iterators/normal_iterator/greedy_ops.cc
@@ -1,5 +1,5 @@
 // { dg-do compile }
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/operations/26020.cc b/libstdc++-v3/testsuite/24_iterators/operations/26020.cc
index ec23443..2def34e 100644
--- a/libstdc++-v3/testsuite/24_iterators/operations/26020.cc
+++ b/libstdc++-v3/testsuite/24_iterators/operations/26020.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/operations/40497.cc b/libstdc++-v3/testsuite/24_iterators/operations/40497.cc
index 157fc98..dd1274b 100644
--- a/libstdc++-v3/testsuite/24_iterators/operations/40497.cc
+++ b/libstdc++-v3/testsuite/24_iterators/operations/40497.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/operations/next.cc b/libstdc++-v3/testsuite/24_iterators/operations/next.cc
index 551bda3..891a90e 100644
--- a/libstdc++-v3/testsuite/24_iterators/operations/next.cc
+++ b/libstdc++-v3/testsuite/24_iterators/operations/next.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/operations/prev.cc b/libstdc++-v3/testsuite/24_iterators/operations/prev.cc
index 38bdd9b..4fbcd9e 100644
--- a/libstdc++-v3/testsuite/24_iterators/operations/prev.cc
+++ b/libstdc++-v3/testsuite/24_iterators/operations/prev.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/operations/prev_neg.cc b/libstdc++-v3/testsuite/24_iterators/operations/prev_neg.cc
index 94003d4..4b33412 100644
--- a/libstdc++-v3/testsuite/24_iterators/operations/prev_neg.cc
+++ b/libstdc++-v3/testsuite/24_iterators/operations/prev_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/1.cc b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/1.cc
index 6d12bfb..640ff61 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/1.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/70766.cc b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/70766.cc
index c2e069e..e1ffde4 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/70766.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/70766.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/base_classes.cc
index 237c9f0..eccbb81 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/constexpr.cc b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/constexpr.cc
index 0fcc8f7..2e94ab2 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/constexpr.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/explicit_instantiation.cc
index bc4badf..29be25c 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/typedefs.cc b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/typedefs.cc
index 6333de3..84200ab 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/2.cc b/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/2.cc
index ded016b..b3c6bb6 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/2.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/2.cc
@@ -1,6 +1,6 @@
 // 2001-04-30  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/base_classes.cc
index 7c5e61c..be5b7e6 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-04-30  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/explicit_instantiation.cc
index 5a7944f..5e2de05 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/typedefs.cc b/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/typedefs.cc
index 11813e3..0667306 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-04-30  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/output/concept.cc b/libstdc++-v3/testsuite/24_iterators/output/concept.cc
index 1b8c593..c9e151d 100644
--- a/libstdc++-v3/testsuite/24_iterators/output/concept.cc
+++ b/libstdc++-v3/testsuite/24_iterators/output/concept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/output/tag.cc b/libstdc++-v3/testsuite/24_iterators/output/tag.cc
index 515088e..5f97166 100644
--- a/libstdc++-v3/testsuite/24_iterators/output/tag.cc
+++ b/libstdc++-v3/testsuite/24_iterators/output/tag.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/random_access/concept.cc b/libstdc++-v3/testsuite/24_iterators/random_access/concept.cc
index f513c57..86aca84 100644
--- a/libstdc++-v3/testsuite/24_iterators/random_access/concept.cc
+++ b/libstdc++-v3/testsuite/24_iterators/random_access/concept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/random_access/string_vector_iterators.cc b/libstdc++-v3/testsuite/24_iterators/random_access/string_vector_iterators.cc
index c496254..8493122 100644
--- a/libstdc++-v3/testsuite/24_iterators/random_access/string_vector_iterators.cc
+++ b/libstdc++-v3/testsuite/24_iterators/random_access/string_vector_iterators.cc
@@ -2,7 +2,7 @@
 // 24.3.1 Iterator traits
 // (basic_string and vector implementations)
 //
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation; either version 3 of the License, or 
diff --git a/libstdc++-v3/testsuite/24_iterators/random_access/tag.cc b/libstdc++-v3/testsuite/24_iterators/random_access/tag.cc
index c2285fd..860a36da 100644
--- a/libstdc++-v3/testsuite/24_iterators/random_access/tag.cc
+++ b/libstdc++-v3/testsuite/24_iterators/random_access/tag.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_access/range_access.cc b/libstdc++-v3/testsuite/24_iterators/range_access/range_access.cc
index 8b1ac96..865e784 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_access/range_access.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_access/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp14.cc b/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp14.cc
index 29a469d..1df05ba 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp14.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp14.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp17.cc b/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp17.cc
index 9ba2009..00a8567 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp17.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp17_neg.cc b/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp17_neg.cc
index 6e407fd..6726a8a 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp17_neg.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp17_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp20.cc b/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp20.cc
index 567b056..1373a81 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp20.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp20.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp20_neg.cc b/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp20_neg.cc
index 8caa941..f6925f8 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp20_neg.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp20_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_operations/advance.cc b/libstdc++-v3/testsuite/24_iterators/range_operations/advance.cc
index 7f77eca..429d48f 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_operations/advance.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_operations/advance.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_operations/advance_debug_neg.cc b/libstdc++-v3/testsuite/24_iterators/range_operations/advance_debug_neg.cc
index 6a21da3..ffda650 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_operations/advance_debug_neg.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_operations/advance_debug_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_operations/distance.cc b/libstdc++-v3/testsuite/24_iterators/range_operations/distance.cc
index 4aa095f..754c0cc 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_operations/distance.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_operations/distance.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_operations/next.cc b/libstdc++-v3/testsuite/24_iterators/range_operations/next.cc
index 7f04cb2..af4ae7e 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_operations/next.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_operations/next.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/range_operations/prev.cc b/libstdc++-v3/testsuite/24_iterators/range_operations/prev.cc
index 944c02a..ebf7c3f 100644
--- a/libstdc++-v3/testsuite/24_iterators/range_operations/prev.cc
+++ b/libstdc++-v3/testsuite/24_iterators/range_operations/prev.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/11729.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/11729.cc
index f45cce9..5cd6802 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/11729.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/11729.cc
@@ -1,6 +1,6 @@
 // 2005-10-04  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/2.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/2.cc
index f1e9534..29c4a5a 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/2.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/2.cc
@@ -1,6 +1,6 @@
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/3.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/3.cc
index e8a8d47..9474865 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/3.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/3.cc
@@ -1,6 +1,6 @@
 // 2003-05-29  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/71771.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/71771.cc
index 38c91d5..cefe415 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/71771.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/71771.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/debug_neg.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/debug_neg.cc
index 22821ae..70cf54c 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/debug_neg.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/debug_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/dr1052.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/dr1052.cc
index 8331e1a..8540d32 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/dr1052.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/dr1052.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/dr2188.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/dr2188.cc
index 2c1f017..3dde41a 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/dr2188.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/dr2188.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/greedy_ops.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/greedy_ops.cc
index 5963d8d..60d4611 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/greedy_ops.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/greedy_ops.cc
@@ -1,5 +1,5 @@
 // { dg-do compile }
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/make.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/make.cc
index 3382bec..8a1562f 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/make.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/make.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/base_classes.cc
index 081cb8e..dcc0974 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/current.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/current.cc
index 556fd3a..45659a3 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/current.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/current.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/explicit_instantiation.cc
index 9c0b35e..a017223 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/typedefs.cc b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/typedefs.cc
index e4fe990..7b1ce02 100644
--- a/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/24_iterators/reverse_iterator/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/1.cc b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/1.cc
index 4472032..c2484a7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/check_type.cc
index 7e7393c..f103ecd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/constexpr.cc
index bcfd806..4d12281 100644
--- a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/requirements/explicit_instantiation/2.cc
index a0d415b..5e9a3f8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/requirements/explicit_instantiation/pod.cc
index 4f0973d..6933bbb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/vectorbool.cc b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/vectorbool.cc
index bfe8b99..d0e1560 100644
--- a/libstdc++-v3/testsuite/25_algorithms/adjacent_find/vectorbool.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/adjacent_find/vectorbool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/1.cc b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/1.cc
index a8fb277..48f3588 100644
--- a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/1_neg.cc b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/1_neg.cc
index 36f877e..3ceb6e2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/1_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/2.cc b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/2.cc
index 2a39407..64f8235 100644
--- a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/2_neg.cc b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/2_neg.cc
index 068e2d8..262350b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/2_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/3_neg.cc b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/3_neg.cc
index 862fa7f..d585dbf 100644
--- a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/3_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/char/3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1.cc b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1.cc
index 7d1745f..1530163 100644
--- a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1_neg.cc b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1_neg.cc
index b822dd2..31dd24d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2.cc b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2.cc
index e0a006c..6b0c49a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2_neg.cc b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2_neg.cc
index c8998d1..faa3a63 100644
--- a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/3_neg.cc b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/3_neg.cc
index 932df21..a7097ed 100644
--- a/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/3_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/all_of/1.cc b/libstdc++-v3/testsuite/25_algorithms/all_of/1.cc
index 30a42e9..388dd10 100644
--- a/libstdc++-v3/testsuite/25_algorithms/all_of/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/all_of/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/all_of/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/all_of/check_type.cc
index 0db65a7..f573ccf 100644
--- a/libstdc++-v3/testsuite/25_algorithms/all_of/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/all_of/check_type.cc
@@ -1,6 +1,6 @@
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/all_of/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/all_of/constexpr.cc
index 7f62bbb..11f1a33 100644
--- a/libstdc++-v3/testsuite/25_algorithms/all_of/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/all_of/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/all_of/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/all_of/requirements/explicit_instantiation/2.cc
index 720ac20..4247f98 100644
--- a/libstdc++-v3/testsuite/25_algorithms/all_of/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/all_of/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/all_of/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/all_of/requirements/explicit_instantiation/pod.cc
index befc5ad..0f2ce24 100644
--- a/libstdc++-v3/testsuite/25_algorithms/all_of/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/all_of/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/any_of/1.cc b/libstdc++-v3/testsuite/25_algorithms/any_of/1.cc
index 41c318e..6928242 100644
--- a/libstdc++-v3/testsuite/25_algorithms/any_of/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/any_of/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/any_of/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/any_of/check_type.cc
index 95d279c..62e16c3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/any_of/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/any_of/check_type.cc
@@ -1,6 +1,6 @@
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/any_of/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/any_of/constexpr.cc
index a1e64e8..370f7f3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/any_of/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/any_of/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/any_of/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/any_of/requirements/explicit_instantiation/2.cc
index bb3ad43..c28163e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/any_of/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/any_of/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/any_of/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/any_of/requirements/explicit_instantiation/pod.cc
index 2e2816c..0de33c0 100644
--- a/libstdc++-v3/testsuite/25_algorithms/any_of/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/any_of/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/binary_search/1.cc b/libstdc++-v3/testsuite/25_algorithms/binary_search/1.cc
index c5b3f71..7c5b2bb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/binary_search/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/binary_search/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/binary_search/2.cc b/libstdc++-v3/testsuite/25_algorithms/binary_search/2.cc
index 8945dbc..f3806d4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/binary_search/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/binary_search/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/binary_search/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/binary_search/check_type.cc
index 8341102..3fb657d7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/binary_search/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/binary_search/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/binary_search/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/binary_search/constexpr.cc
index 205a96a..0e355cc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/binary_search/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/binary_search/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/binary_search/partitioned.cc b/libstdc++-v3/testsuite/25_algorithms/binary_search/partitioned.cc
index 14a437c..07b7a64 100644
--- a/libstdc++-v3/testsuite/25_algorithms/binary_search/partitioned.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/binary_search/partitioned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/binary_search/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/binary_search/requirements/explicit_instantiation/2.cc
index a681e13..f2b44cd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/binary_search/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/binary_search/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/binary_search/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/binary_search/requirements/explicit_instantiation/pod.cc
index 110732d..44e6738 100644
--- a/libstdc++-v3/testsuite/25_algorithms/binary_search/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/binary_search/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/clamp/1.cc b/libstdc++-v3/testsuite/25_algorithms/clamp/1.cc
index 8c73cb5..8ab498b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/clamp/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/clamp/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/clamp/2.cc b/libstdc++-v3/testsuite/25_algorithms/clamp/2.cc
index 0d3d179..2d8011d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/clamp/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/clamp/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-std=gnu++17" }
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/clamp/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/clamp/constexpr.cc
index 7317b7f..2eea24e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/clamp/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/clamp/constexpr.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/clamp/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/25_algorithms/clamp/requirements/explicit_instantiation/1.cc
index 5e30d6b..0d23859 100644
--- a/libstdc++-v3/testsuite/25_algorithms/clamp/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/clamp/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/clamp/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/clamp/requirements/explicit_instantiation/pod.cc
index 9763439..96097ad 100644
--- a/libstdc++-v3/testsuite/25_algorithms/clamp/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/clamp/requirements/explicit_instantiation/pod.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/constexpr_macro.cc b/libstdc++-v3/testsuite/25_algorithms/constexpr_macro.cc
index cff2769..28b81c9f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/constexpr_macro.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/constexpr_macro.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/1.cc b/libstdc++-v3/testsuite/25_algorithms/copy/1.cc
index 30b2179..b4d165c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy/2.cc
index 8e17858..12639ee 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/3.cc b/libstdc++-v3/testsuite/25_algorithms/copy/3.cc
index 9bcc5a8..10c9ffd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/34595.cc b/libstdc++-v3/testsuite/25_algorithms/copy/34595.cc
index 74cc5f7..714a20a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/34595.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/34595.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/4.cc b/libstdc++-v3/testsuite/25_algorithms/copy/4.cc
index d0b04c0..4b59854 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/4.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/58982.cc b/libstdc++-v3/testsuite/25_algorithms/copy/58982.cc
index 826a35f..af51612 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/58982.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/58982.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/86658.cc b/libstdc++-v3/testsuite/25_algorithms/copy/86658.cc
index 410985c..362efb6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/86658.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/86658.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/copy/constexpr.cc
index 67910b8..3ad582b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/debug/1_neg.cc b/libstdc++-v3/testsuite/25_algorithms/copy/debug/1_neg.cc
index f5a396e..fe92d24 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/debug/1_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/debug/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/debug/2_neg.cc b/libstdc++-v3/testsuite/25_algorithms/copy/debug/2_neg.cc
index 8bbf873..bdfc45b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/debug/2_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/debug/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/2.cc
index 7b0dc3d..b6cfa11 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/31.cc b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/31.cc
index ae2c33b..5b47ef0 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/31.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/31.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/32.cc b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/32.cc
index 8028bd6..75b9515 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/32.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/32.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/33.cc b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/33.cc
index 1633faf..d3bfc24 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/33.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/33.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/41.cc b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/41.cc
index 0c9d949..4c9e33a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/41.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/41.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/42.cc b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/42.cc
index c7e0c1f..c6f1338 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/42.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/42.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/43.cc b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/43.cc
index 2f29afa..ea0279e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/43.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/43.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/move_iterators/1.cc b/libstdc++-v3/testsuite/25_algorithms/copy/move_iterators/1.cc
index b636aa7..1f6cfc3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/move_iterators/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/move_iterators/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/move_iterators/69478.cc b/libstdc++-v3/testsuite/25_algorithms/copy/move_iterators/69478.cc
index 293927d..5df04c6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/move_iterators/69478.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/move_iterators/69478.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy/requirements/explicit_instantiation/2.cc
index d062ef4..7d7b509 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/copy/requirements/explicit_instantiation/pod.cc
index 0d66303..f1fe146 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/1.cc b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/1.cc
index 2e1ca6f..370bab5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/1.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/2.cc
index 2cbf820..b91fcb7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/2.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/3.cc b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/3.cc
index 90de049..508a141 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/3.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/4.cc b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/4.cc
index 3fd4e27..fe04e93 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/4.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/char/4.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/1.cc b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/1.cc
index 3c10e5e..aab8870 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/2.cc
index 0ae41ec..a86badb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/3.cc b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/3.cc
index a66fcbe..def1209 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc
index e2426bc..2a03453 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_backward/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/copy_backward/constexpr.cc
index ed74879..578ed04 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_backward/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_backward/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/1_neg.cc b/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/1_neg.cc
index 8d37830..321c869 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/1_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/2_neg.cc b/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/2_neg.cc
index 5b80d5e..6f4156c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/2_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/3_neg.cc b/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/3_neg.cc
index cb3a303..039b647 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/3_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_backward/debug/3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_backward/deque_iterators/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy_backward/deque_iterators/2.cc
index ccde527..c32623f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_backward/deque_iterators/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_backward/deque_iterators/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_backward/move_iterators/1.cc b/libstdc++-v3/testsuite/25_algorithms/copy_backward/move_iterators/1.cc
index c1bc100..b8ba10c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_backward/move_iterators/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_backward/move_iterators/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_backward/move_iterators/69478.cc b/libstdc++-v3/testsuite/25_algorithms/copy_backward/move_iterators/69478.cc
index 84d6793..1d779df 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_backward/move_iterators/69478.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_backward/move_iterators/69478.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_backward/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy_backward/requirements/explicit_instantiation/2.cc
index b16436e..ddf2b65 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_backward/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_backward/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_backward/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/copy_backward/requirements/explicit_instantiation/pod.cc
index d944082..8bce788 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_backward/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_backward/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_if/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/copy_if/check_type.cc
index a7a3575..7c4ff92 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_if/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_if/check_type.cc
@@ -1,6 +1,6 @@
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_if/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/copy_if/constexpr.cc
index ef2de8c..96dc8f1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_if/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_if/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_if/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy_if/requirements/explicit_instantiation/2.cc
index 8c68834..e2e1214 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_if/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_if/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_if/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/copy_if/requirements/explicit_instantiation/pod.cc
index 19fdb54..f82bbcd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_if/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_if/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/1.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/1.cc
index d0626e8..93e5edf 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/2.cc
index 174a569..9727d9e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/3.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/3.cc
index 5ced6f5..e87e81b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/3.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/4.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/4.cc
index 5a14fba..827237c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/4.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/4.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/50119.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/50119.cc
index 185db6b..25891af 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/50119.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/50119.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/58982.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/58982.cc
index bd08be4..b09ae00 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/58982.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/58982.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/constexpr.cc
index 3711281..295e0f0 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/debug/1_neg.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/debug/1_neg.cc
index 3e0e029..80901b3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/debug/1_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/debug/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/debug/2_neg.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/debug/2_neg.cc
index ebc7cb5..539b2a5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/debug/2_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/debug/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/1.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/1.cc
index 87d37b6..5f4358d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/1_neg.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/1_neg.cc
index 42bc5b6..207733c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/1_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/2_neg.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/2_neg.cc
index cede27a..529ec8d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/2_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/istreambuf_iterator/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/move_iterators/1.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/move_iterators/1.cc
index b9a2d2f..10272ff 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/move_iterators/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/move_iterators/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/2.cc
index b614771..f9e7841 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/pod.cc
index 71abbeb..740ebc5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/count/1.cc b/libstdc++-v3/testsuite/25_algorithms/count/1.cc
index 61c083a..eb07738 100644
--- a/libstdc++-v3/testsuite/25_algorithms/count/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/count/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/count/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/count/check_type.cc
index b00059b..74b9b0f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/count/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/count/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/count/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/count/constexpr.cc
index 144a83d..6b6a280 100644
--- a/libstdc++-v3/testsuite/25_algorithms/count/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/count/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/count/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/count/requirements/explicit_instantiation/2.cc
index c17b7c2..7a66c2f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/count/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/count/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/count/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/count/requirements/explicit_instantiation/pod.cc
index 84fc72a..fe40213 100644
--- a/libstdc++-v3/testsuite/25_algorithms/count/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/count/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/count_if/1.cc b/libstdc++-v3/testsuite/25_algorithms/count_if/1.cc
index 5777f34..0504608 100644
--- a/libstdc++-v3/testsuite/25_algorithms/count_if/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/count_if/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/count_if/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/count_if/check_type.cc
index dd09036..4e44236 100644
--- a/libstdc++-v3/testsuite/25_algorithms/count_if/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/count_if/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/count_if/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/count_if/constexpr.cc
index 63f7a73..0724833 100644
--- a/libstdc++-v3/testsuite/25_algorithms/count_if/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/count_if/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/count_if/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/count_if/requirements/explicit_instantiation/2.cc
index 704ad0e..7b38c50 100644
--- a/libstdc++-v3/testsuite/25_algorithms/count_if/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/count_if/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/count_if/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/count_if/requirements/explicit_instantiation/pod.cc
index 2ef2252..059db11 100644
--- a/libstdc++-v3/testsuite/25_algorithms/count_if/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/count_if/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/cpp_lib_constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/cpp_lib_constexpr.cc
index a195a45..d0c8a17 100644
--- a/libstdc++-v3/testsuite/25_algorithms/cpp_lib_constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/cpp_lib_constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/1.cc b/libstdc++-v3/testsuite/25_algorithms/equal/1.cc
index 3616385..7c84ccd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/2.cc b/libstdc++-v3/testsuite/25_algorithms/equal/2.cc
index 4f6c8bb..00d4e65 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/equal/check_type.cc
index e9cb30f..723e68c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/check_type2.cc b/libstdc++-v3/testsuite/25_algorithms/equal/check_type2.cc
index f6c1de1..f3f8f98 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/check_type2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/check_type2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/equal/constexpr.cc
index c578f5e..a3ebee5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/debug/1_neg.cc b/libstdc++-v3/testsuite/25_algorithms/equal/debug/1_neg.cc
index 2eb110a..d672acb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/debug/1_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/debug/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/debug/2_neg.cc b/libstdc++-v3/testsuite/25_algorithms/equal/debug/2_neg.cc
index e758e94..7c97958 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/debug/2_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/debug/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/debug/3_neg.cc b/libstdc++-v3/testsuite/25_algorithms/equal/debug/3_neg.cc
index b3633e0..e844d70 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/debug/3_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/debug/3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/deque_iterators/1.cc b/libstdc++-v3/testsuite/25_algorithms/equal/deque_iterators/1.cc
index b99cf1d..be60db8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/deque_iterators/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/deque_iterators/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/no_operator_ne.cc b/libstdc++-v3/testsuite/25_algorithms/equal/no_operator_ne.cc
index 50709fd..7127d51 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/no_operator_ne.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/no_operator_ne.cc
@@ -1,6 +1,6 @@
 // 2001-04-06 gdr
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/equal/requirements/explicit_instantiation/2.cc
index d9c5baf..a32e5bc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/equal/requirements/explicit_instantiation/pod.cc
index 579a794..57854c5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal_range/1.cc b/libstdc++-v3/testsuite/25_algorithms/equal_range/1.cc
index 5e8231e..9af7fc4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal_range/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal_range/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal_range/2.cc b/libstdc++-v3/testsuite/25_algorithms/equal_range/2.cc
index f123dc6..148bc9d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal_range/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal_range/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal_range/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/equal_range/check_type.cc
index 969d399..2e45306 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal_range/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal_range/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal_range/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/equal_range/constexpr.cc
index ace753c..0bd1b0d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal_range/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal_range/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal_range/partitioned.cc b/libstdc++-v3/testsuite/25_algorithms/equal_range/partitioned.cc
index 353fde5..c20282d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal_range/partitioned.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal_range/partitioned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal_range/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/equal_range/requirements/explicit_instantiation/2.cc
index b543a16..2e8a2b9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal_range/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal_range/requirements/explicit_instantiation/2.cc
@@ -3,7 +3,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal_range/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/equal_range/requirements/explicit_instantiation/pod.cc
index 984a6a3..b30a965 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal_range/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal_range/requirements/explicit_instantiation/pod.cc
@@ -3,7 +3,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill/1.cc b/libstdc++-v3/testsuite/25_algorithms/fill/1.cc
index 26647d3..eeeea2d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill/1.cc
@@ -1,6 +1,6 @@
 // 2004-06-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill/2.cc b/libstdc++-v3/testsuite/25_algorithms/fill/2.cc
index a61019f..2d6db45 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill/2.cc
@@ -1,6 +1,6 @@
 // 2004-06-25  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill/3.cc b/libstdc++-v3/testsuite/25_algorithms/fill/3.cc
index 4d3afc1..0ebbf3e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill/3.cc
@@ -1,6 +1,6 @@
 // 2007-01-13  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill/35725.cc b/libstdc++-v3/testsuite/25_algorithms/fill/35725.cc
index d386bb2..0fb86f6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill/35725.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill/35725.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill/4.cc b/libstdc++-v3/testsuite/25_algorithms/fill/4.cc
index 138861a..dc9a2d6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill/4.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill/4.cc
@@ -1,6 +1,6 @@
 // 2007-01-19  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/fill/constexpr.cc
index 02cf6d3..ec69a7f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill/deque_iterators/1.cc b/libstdc++-v3/testsuite/25_algorithms/fill/deque_iterators/1.cc
index 604ccb6..362c2cd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill/deque_iterators/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill/deque_iterators/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/fill/requirements/explicit_instantiation/2.cc
index d11c4e8..2598e50b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/fill/requirements/explicit_instantiation/pod.cc
index f9ef958..a693df2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/1.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/1.cc
index a56ab59..29db52e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/1.cc
@@ -1,6 +1,6 @@
 // 2007-01-19  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/2.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/2.cc
index 38e3d79..e8b9517 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/25306.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/25306.cc
index 2601dc1..dd54117 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/25306.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/25306.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/35725.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/35725.cc
index aac482a..ef2b8d9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/35725.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/35725.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/87982.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/87982.cc
index 79bad88..151ad17 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/87982.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/87982.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/87982_neg.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/87982_neg.cc
index fbd368d..506b0cb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/87982_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/87982_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/constexpr.cc
index 45c6003..c18b6c9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/1_neg.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/1_neg.cc
index 801e48d..d018b73 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/1_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/1_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/2_neg.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/2_neg.cc
index 9f3c774..0199dbd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/2_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/3_neg.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/3_neg.cc
index 112eff7..12376d3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/3_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/3_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/4_neg.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/4_neg.cc
index 0353b95..f5e13be 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/4_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/debug/4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/dr426.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/dr426.cc
index 2a0a515..beb8134 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/dr426.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/dr426.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/requirements/explicit_instantiation/2.cc
index d9c5baf..a32e5bc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/fill_n/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/fill_n/requirements/explicit_instantiation/pod.cc
index 579a794..57854c5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/fill_n/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/fill_n/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/1.cc b/libstdc++-v3/testsuite/25_algorithms/find/1.cc
index 170282d..1bf5480 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/17441.cc b/libstdc++-v3/testsuite/25_algorithms/find/17441.cc
index 10b3540..849b438 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/17441.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/17441.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/39546.cc b/libstdc++-v3/testsuite/25_algorithms/find/39546.cc
index 746da57..ae699a9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/39546.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/39546.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/find/check_type.cc
index b8763ea..b016912 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/find/constexpr.cc
index b9d538c..2a455de 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/char/1.cc b/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/char/1.cc
index f9683b4..2183f73 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/char/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/char/1.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/char/2.cc b/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/char/2.cc
index 8d03579..0cf94c6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/char/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/char/2.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/1.cc b/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/1.cc
index 8101548..575f6e2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc b/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc
index 49a28cf..be08692 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2006-03-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/find/requirements/explicit_instantiation/2.cc
index 152a5e7..c2d09f3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/find/requirements/explicit_instantiation/pod.cc
index 3c8ffa2..12d449f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find/vectorbool.cc b/libstdc++-v3/testsuite/25_algorithms/find/vectorbool.cc
index 9ba7eff..15679b1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find/vectorbool.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find/vectorbool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_end/1.cc b/libstdc++-v3/testsuite/25_algorithms/find_end/1.cc
index b07b2df..b174593 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_end/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_end/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_end/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/find_end/check_type.cc
index c222378..9775f34 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_end/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_end/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_end/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/find_end/constexpr.cc
index 8da8ad2..c5ba397 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_end/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_end/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_end/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/find_end/requirements/explicit_instantiation/2.cc
index 4b35016..25abd19 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_end/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_end/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_end/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/find_end/requirements/explicit_instantiation/pod.cc
index f575629..f495545 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_end/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_end/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_end/vectorbool.cc b/libstdc++-v3/testsuite/25_algorithms/find_end/vectorbool.cc
index e34b94c..3f7f06c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_end/vectorbool.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_end/vectorbool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_first_of/1.cc b/libstdc++-v3/testsuite/25_algorithms/find_first_of/1.cc
index 1a9757f..5ffef60 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_first_of/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_first_of/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_first_of/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/find_first_of/check_type.cc
index b433433..6d1d1c9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_first_of/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_first_of/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_first_of/concept_check_1.cc b/libstdc++-v3/testsuite/25_algorithms/find_first_of/concept_check_1.cc
index c8440f6..9e48209 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_first_of/concept_check_1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_first_of/concept_check_1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_first_of/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/find_first_of/constexpr.cc
index 3d76aaf..29fd587 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_first_of/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_first_of/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_first_of/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/find_first_of/requirements/explicit_instantiation/2.cc
index ae13bd1..fcb503f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_first_of/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_first_of/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_first_of/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/find_first_of/requirements/explicit_instantiation/pod.cc
index 0b80442..394d88b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_first_of/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_first_of/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_first_of/vectorbool.cc b/libstdc++-v3/testsuite/25_algorithms/find_first_of/vectorbool.cc
index c21d733..c1dc814 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_first_of/vectorbool.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_first_of/vectorbool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if/1.cc b/libstdc++-v3/testsuite/25_algorithms/find_if/1.cc
index a9f32b8..9f369d8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/find_if/check_type.cc
index 0d8d2af..cc1a94a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/find_if/constexpr.cc
index 4f69ed5..b4064e6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/find_if/requirements/explicit_instantiation/2.cc
index d3f0397..29b5c03 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/find_if/requirements/explicit_instantiation/pod.cc
index 26b9c17..b449cb3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if/vectorbool.cc b/libstdc++-v3/testsuite/25_algorithms/find_if/vectorbool.cc
index 9ba7eff..15679b1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if/vectorbool.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if/vectorbool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if_not/1.cc b/libstdc++-v3/testsuite/25_algorithms/find_if_not/1.cc
index eb3d612..9b8aa9b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if_not/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if_not/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if_not/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/find_if_not/check_type.cc
index bb18005..798015e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if_not/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if_not/check_type.cc
@@ -1,6 +1,6 @@
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if_not/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/find_if_not/constexpr.cc
index 9d8e7c3..51a49b9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if_not/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if_not/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if_not/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/find_if_not/requirements/explicit_instantiation/2.cc
index a23408e..bc591a6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if_not/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if_not/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if_not/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/find_if_not/requirements/explicit_instantiation/pod.cc
index 3239fa6..2e3830b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if_not/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if_not/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/find_if_not/vectorbool.cc b/libstdc++-v3/testsuite/25_algorithms/find_if_not/vectorbool.cc
index b34c967..5fd54a4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/find_if_not/vectorbool.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/find_if_not/vectorbool.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/for_each/1.cc b/libstdc++-v3/testsuite/25_algorithms/for_each/1.cc
index 8997ac5..6156276 100644
--- a/libstdc++-v3/testsuite/25_algorithms/for_each/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/for_each/1.cc
@@ -2,7 +2,7 @@
 
 // 2010-02-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/for_each/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/for_each/constexpr.cc
index ee3d2d5..1bece35 100644
--- a/libstdc++-v3/testsuite/25_algorithms/for_each/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/for_each/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/for_each/for_each_n.cc b/libstdc++-v3/testsuite/25_algorithms/for_each/for_each_n.cc
index 016ff57..073f81a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/for_each/for_each_n.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/for_each/for_each_n.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/for_each/for_each_n_debug.cc b/libstdc++-v3/testsuite/25_algorithms/for_each/for_each_n_debug.cc
index 24c14ef..252259f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/for_each/for_each_n_debug.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/for_each/for_each_n_debug.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/for_each/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/for_each/requirements/explicit_instantiation/2.cc
index 1dbc6f2..9177ddd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/for_each/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/for_each/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/for_each/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/for_each/requirements/explicit_instantiation/pod.cc
index 9f74440..024f5f6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/for_each/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/for_each/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/generate/constexpr.cc
index 38fd407..4d9bf90 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/generate/requirements/explicit_instantiation/2.cc
index a1511d1..5fb1d26 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/generate/requirements/explicit_instantiation/pod.cc
index 23ae4ef..9132ce0 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate_n/1.cc b/libstdc++-v3/testsuite/25_algorithms/generate_n/1.cc
index 186b555..43a7761 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate_n/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate_n/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate_n/25306.cc b/libstdc++-v3/testsuite/25_algorithms/generate_n/25306.cc
index 8ceac6c..dbdfa40 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate_n/25306.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate_n/25306.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate_n/87982.cc b/libstdc++-v3/testsuite/25_algorithms/generate_n/87982.cc
index cc0780a..b3a7e88 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate_n/87982.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate_n/87982.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate_n/87982_neg.cc b/libstdc++-v3/testsuite/25_algorithms/generate_n/87982_neg.cc
index 88134bd..4236b5a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate_n/87982_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate_n/87982_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate_n/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/generate_n/constexpr.cc
index ed70be7..cdbab2a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate_n/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate_n/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate_n/dr426.cc b/libstdc++-v3/testsuite/25_algorithms/generate_n/dr426.cc
index 87a132b..e4f47fa 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate_n/dr426.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate_n/dr426.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate_n/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/generate_n/requirements/explicit_instantiation/2.cc
index 5a803d6..450624f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate_n/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate_n/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/generate_n/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/generate_n/requirements/explicit_instantiation/pod.cc
index 91cee36..cda90b7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/generate_n/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/generate_n/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/algorithm_parallel_mode.cc b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/algorithm_parallel_mode.cc
index 36255d4..b900a72 100644
--- a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/algorithm_parallel_mode.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/algorithm_parallel_mode.cc
@@ -2,7 +2,7 @@
 // { dg-require-parallel-mode "" }
 // { dg-options "-D_GLIBCXX_PARALLEL -fopenmp" { target *-*-* } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm.cc b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm.cc
index 266c4fd..3f1b8f0 100644
--- a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm.cc
@@ -2,7 +2,7 @@
 // { dg-require-parallel-mode "" }
 // { dg-options "-fopenmp" { target *-*-* } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_assert.cc b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_assert.cc
index 5788218..860de3e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_assert.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_assert.cc
@@ -2,7 +2,7 @@
 // { dg-require-parallel-mode "" }
 // { dg-options "-fopenmp" { target *-*-* } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_assert2.cc b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_assert2.cc
index ddf8d5f..6c61bea 100644
--- a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_assert2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_assert2.cc
@@ -2,7 +2,7 @@
 // { dg-require-parallel-mode "" }
 // { dg-options "-fopenmp -D_GLIBCXX_PARALLEL" { target *-*-* } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_mixed1.cc b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_mixed1.cc
index 348e206..8a7334d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_mixed1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_mixed1.cc
@@ -2,7 +2,7 @@
 // { dg-require-parallel-mode "" }
 // { dg-options "-fopenmp" { target *-*-* } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_mixed2.cc b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_mixed2.cc
index ac868d3..26ac214 100644
--- a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_mixed2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_mixed2.cc
@@ -2,7 +2,7 @@
 // { dg-require-parallel-mode "" }
 // { dg-options "-fopenmp" { target *-*-* } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/synopsis.cc b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/synopsis.cc
index 07dd7fb..6652f76 100644
--- a/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/synopsis.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/headers/algorithm/synopsis.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/headers/cstdlib/functions_std.cc b/libstdc++-v3/testsuite/25_algorithms/headers/cstdlib/functions_std.cc
index 74bb20e..2201d16 100644
--- a/libstdc++-v3/testsuite/25_algorithms/headers/cstdlib/functions_std.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/headers/cstdlib/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/heap/1.cc b/libstdc++-v3/testsuite/25_algorithms/heap/1.cc
index 75cd1a0..c992b55 100644
--- a/libstdc++-v3/testsuite/25_algorithms/heap/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/heap/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/heap/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/heap/moveable.cc
index ead78ae..1c4f4ee 100644
--- a/libstdc++-v3/testsuite/25_algorithms/heap/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/heap/moveable.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/heap/moveable2.cc b/libstdc++-v3/testsuite/25_algorithms/heap/moveable2.cc
index 8b4bae3..c111659 100644
--- a/libstdc++-v3/testsuite/25_algorithms/heap/moveable2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/heap/moveable2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/heap/vectorbool.cc b/libstdc++-v3/testsuite/25_algorithms/heap/vectorbool.cc
index 00a6a0c..0350812 100644
--- a/libstdc++-v3/testsuite/25_algorithms/heap/vectorbool.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/heap/vectorbool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/includes/1.cc b/libstdc++-v3/testsuite/25_algorithms/includes/1.cc
index 0911c58..9804ac5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/includes/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/includes/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/includes/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/includes/check_type.cc
index a275350..5dc2bd2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/includes/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/includes/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/includes/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/includes/requirements/explicit_instantiation/2.cc
index 86eb7fa..c3ddd12 100644
--- a/libstdc++-v3/testsuite/25_algorithms/includes/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/includes/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/includes/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/includes/requirements/explicit_instantiation/pod.cc
index 8e0c3cd..b076678 100644
--- a/libstdc++-v3/testsuite/25_algorithms/includes/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/includes/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/1.cc b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/1.cc
index 0b0c9c5..5859f03 100644
--- a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/49559.cc b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/49559.cc
index 0c92b3e..2879a61 100644
--- a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/49559.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/49559.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/check_type.cc
index 0e1fbdf..9b60a86 100644
--- a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/moveable.cc
index c735267..d4273e9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/moveable2.cc b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/moveable2.cc
index 49e28d3..34c8cf7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/moveable2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/moveable2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/requirements/explicit_instantiation/2.cc
index 47c8f8f..5596f66 100644
--- a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/requirements/explicit_instantiation/pod.cc
index 7feda41..ba05b92 100644
--- a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_heap/1.cc b/libstdc++-v3/testsuite/25_algorithms/is_heap/1.cc
index 1feeffe..d785a3b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_heap/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_heap/1.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_heap/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/is_heap/constexpr.cc
index aeaab67..bd2d9be 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_heap/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_heap/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_heap/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/is_heap/requirements/explicit_instantiation/2.cc
index 3da9732..a18fee1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_heap/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_heap/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_heap/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/is_heap/requirements/explicit_instantiation/pod.cc
index 4876d62..e5e669f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_heap/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_heap/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_heap_until/1.cc b/libstdc++-v3/testsuite/25_algorithms/is_heap_until/1.cc
index 933e764..cbe665b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_heap_until/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_heap_until/1.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_heap_until/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/is_heap_until/constexpr.cc
index e4c0e9c..d4afbfb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_heap_until/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_heap_until/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_heap_until/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/is_heap_until/requirements/explicit_instantiation/2.cc
index e6fdf06..6af8421 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_heap_until/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_heap_until/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_heap_until/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/is_heap_until/requirements/explicit_instantiation/pod.cc
index ccd2d87a..910e82f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_heap_until/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_heap_until/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/1.cc b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/1.cc
index bac391b..59fe7f5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/2.cc b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/2.cc
index 81564bb..f079c91 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/check_type.cc
index a81df21..aee65d0 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/check_type.cc
@@ -1,6 +1,6 @@
 // 2008-06-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/constexpr.cc
index 8363c76..deab94d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/2.cc
index 5a61955..c4a9caa 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/pod.cc
index 61b9e71..ad4173a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_partitioned/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_permutation/1.cc b/libstdc++-v3/testsuite/25_algorithms/is_permutation/1.cc
index b06457c..91fc715 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_permutation/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_permutation/1.cc
@@ -2,7 +2,7 @@
 
 // 2011-01-13  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_permutation/2.cc b/libstdc++-v3/testsuite/25_algorithms/is_permutation/2.cc
index 51058fe..f2c2841 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_permutation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_permutation/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_permutation/64646.cc b/libstdc++-v3/testsuite/25_algorithms/is_permutation/64646.cc
index 6faca23..a217ed9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_permutation/64646.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_permutation/64646.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_permutation/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/is_permutation/check_type.cc
index 9b1cc53..01b7bac 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_permutation/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_permutation/check_type.cc
@@ -1,7 +1,7 @@
 
 // 2011-01-13  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_permutation/check_type2.cc b/libstdc++-v3/testsuite/25_algorithms/is_permutation/check_type2.cc
index 69c9d74..27dc754 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_permutation/check_type2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_permutation/check_type2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_permutation/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/is_permutation/constexpr.cc
index 1cd0cb8..1da8bbe 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_permutation/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_permutation/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_permutation/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/is_permutation/requirements/explicit_instantiation/2.cc
index e061c88..f6980dc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_permutation/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_permutation/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2011-01-13  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_permutation/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/is_permutation/requirements/explicit_instantiation/pod.cc
index cbbc858..6a7f64d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_permutation/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_permutation/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2011-01-13  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_permutation/vectorbool.cc b/libstdc++-v3/testsuite/25_algorithms/is_permutation/vectorbool.cc
index 8b57c2b..787ca82 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_permutation/vectorbool.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_permutation/vectorbool.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_sorted/1.cc b/libstdc++-v3/testsuite/25_algorithms/is_sorted/1.cc
index dd3b19f..408d1b9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_sorted/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_sorted/1.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-14  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_sorted/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/is_sorted/constexpr.cc
index f549b3d..3fe10e2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_sorted/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_sorted/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_sorted/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/is_sorted/requirements/explicit_instantiation/2.cc
index f976ae2..c3bdeda 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_sorted/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_sorted/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-14  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_sorted/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/is_sorted/requirements/explicit_instantiation/pod.cc
index c540ba3..fc79409 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_sorted/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_sorted/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-14  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/1.cc b/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/1.cc
index 4ea865a..5590cb5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/1.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-14  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/constexpr.cc
index 1352c8b..d000e55 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/requirements/explicit_instantiation/2.cc
index 357b9ba..15366d9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-14  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/requirements/explicit_instantiation/pod.cc
index 4d8c717..be9fedb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/is_sorted_until/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-14  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/iter_swap/20577.cc b/libstdc++-v3/testsuite/25_algorithms/iter_swap/20577.cc
index 4d3eddd..6b6e454 100644
--- a/libstdc++-v3/testsuite/25_algorithms/iter_swap/20577.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/iter_swap/20577.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/iter_swap/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/iter_swap/constexpr.cc
index 385065d..5be0706 100644
--- a/libstdc++-v3/testsuite/25_algorithms/iter_swap/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/iter_swap/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/iter_swap/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/iter_swap/requirements/explicit_instantiation/2.cc
index f565f4d..ffe838f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/iter_swap/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/iter_swap/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/iter_swap/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/iter_swap/requirements/explicit_instantiation/pod.cc
index 6395590..db4e0fc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/iter_swap/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/iter_swap/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/1.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/1.cc
index a7645a4..8c2f043 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/71545.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/71545.cc
index 05af7e2..795315e1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/71545.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/71545.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/check_type.cc
index bfeb022..68638bd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constexpr.cc
index aa1bb66..7046f44 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/requirements/explicit_instantiation/2.cc
index bad1694..bb028c9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/requirements/explicit_instantiation/pod.cc
index f13b557..e9a77ae 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare_three_way/1.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare_three_way/1.cc
index b1e70e8..e8cea21 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare_three_way/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare_three_way/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare_three_way/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare_three_way/constexpr.cc
index 5d1e15c..6d27f18 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare_three_way/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare_three_way/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/1.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/1.cc
index 35f9411..0b563c8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lower_bound/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/2.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/2.cc
index a2c3a26..475885a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lower_bound/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/33613.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/33613.cc
index d9e842e..c799cc3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lower_bound/33613.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/33613.cc
@@ -1,6 +1,6 @@
 // 2007-10-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/check_type.cc
index 2ba4758..779dfde 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lower_bound/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/constexpr.cc
index 45eeeba..1b570a2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lower_bound/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/debug/irreflexive.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/debug/irreflexive.cc
index 9871df6..7028cb9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lower_bound/debug/irreflexive.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/debug/irreflexive.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/no_operator_ne.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/no_operator_ne.cc
index 1a838f7..01f0abe 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lower_bound/no_operator_ne.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/no_operator_ne.cc
@@ -1,5 +1,5 @@
 // { dg-do compile }
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/partitioned.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/partitioned.cc
index d53da3c..9e24983 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lower_bound/partitioned.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/partitioned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/2.cc
index 8b6da55..d83a554 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/pod.cc
index 50d7920..438448c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lower_bound/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/make_heap/80064.cc b/libstdc++-v3/testsuite/25_algorithms/make_heap/80064.cc
index 61b68a7..f967116 100644
--- a/libstdc++-v3/testsuite/25_algorithms/make_heap/80064.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/make_heap/80064.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/make_heap/complexity.cc b/libstdc++-v3/testsuite/25_algorithms/make_heap/complexity.cc
index b27390f..6cd2cd4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/make_heap/complexity.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/make_heap/complexity.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/make_heap/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/make_heap/constexpr.cc
index 11ba681..20caf90 100644
--- a/libstdc++-v3/testsuite/25_algorithms/make_heap/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/make_heap/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/make_heap/movable.cc b/libstdc++-v3/testsuite/25_algorithms/make_heap/movable.cc
index 5b67eaa..bdd4cf2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/make_heap/movable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/make_heap/movable.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/make_heap/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/make_heap/requirements/explicit_instantiation/2.cc
index 3c26d64..be50cbf 100644
--- a/libstdc++-v3/testsuite/25_algorithms/make_heap/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/make_heap/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/make_heap/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/make_heap/requirements/explicit_instantiation/pod.cc
index 78d1333..9cecaae 100644
--- a/libstdc++-v3/testsuite/25_algorithms/make_heap/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/make_heap/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max/1.cc b/libstdc++-v3/testsuite/25_algorithms/max/1.cc
index e79f31e..3ee51fd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max/1.cc
@@ -1,6 +1,6 @@
 // 2000-03-29 sss/bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max/2.cc b/libstdc++-v3/testsuite/25_algorithms/max/2.cc
index 066e9ab..f2ec5af 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max/2.cc
@@ -1,6 +1,6 @@
 // 2000-03-29 sss/bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max/3.cc b/libstdc++-v3/testsuite/25_algorithms/max/3.cc
index de67fa4..140e375 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max/37547.cc b/libstdc++-v3/testsuite/25_algorithms/max/37547.cc
index dd142fe..379b70f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max/37547.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max/37547.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max/4.cc b/libstdc++-v3/testsuite/25_algorithms/max/4.cc
index d772ff2..a96ff51 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max/4.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/max/constexpr.cc
index 4a8f29b..39500f5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/2.cc
index 1897a80..4a77624 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/3.cc
index 9469735..a414447 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/3.cc
@@ -2,7 +2,7 @@
 
 // 2008-09-16  Chris Fairles  <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/pod.cc
index 420bd78..1da1f1f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/pod2.cc b/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/pod2.cc
index 3bbc3aa..7bf057b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/pod2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max/requirements/explicit_instantiation/pod2.cc
@@ -2,7 +2,7 @@
 
 // 2008-09-16  Chris Fairles  <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max_element/1.cc b/libstdc++-v3/testsuite/25_algorithms/max_element/1.cc
index c12df58..d1a02aa 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max_element/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max_element/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max_element/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/max_element/check_type.cc
index c93ef2d..6778d85 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max_element/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max_element/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max_element/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/max_element/constexpr.cc
index 330f8cc..927ed48 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max_element/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max_element/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max_element/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/max_element/requirements/explicit_instantiation/2.cc
index 8579f8f..7baffc1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max_element/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max_element/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/max_element/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/max_element/requirements/explicit_instantiation/pod.cc
index b086a2c..a2f47a7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/max_element/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/max_element/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/merge/1.cc b/libstdc++-v3/testsuite/25_algorithms/merge/1.cc
index edad9a5..5d171e7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/merge/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/merge/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/merge/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/merge/check_type.cc
index 92b341c..7f5bb8e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/merge/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/merge/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/merge/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/merge/constexpr.cc
index 794453d..d46b578 100644
--- a/libstdc++-v3/testsuite/25_algorithms/merge/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/merge/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/2.cc
index 83419cd..d95b96a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/pod.cc
index 984e0fd..1f32d02 100644
--- a/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/merge/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min/1.cc b/libstdc++-v3/testsuite/25_algorithms/min/1.cc
index 93b8d3b..1ae7f8c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min/1.cc
@@ -1,6 +1,6 @@
 // 2000-03-29 sss/bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min/2.cc b/libstdc++-v3/testsuite/25_algorithms/min/2.cc
index bf93df7..ab84fa4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min/2.cc
@@ -1,6 +1,6 @@
 // 2000-03-29 sss/bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min/3.cc b/libstdc++-v3/testsuite/25_algorithms/min/3.cc
index eefec7d..ebf978e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min/37547.cc b/libstdc++-v3/testsuite/25_algorithms/min/37547.cc
index 489fa60..4e572a6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min/37547.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min/37547.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min/4.cc b/libstdc++-v3/testsuite/25_algorithms/min/4.cc
index 8152859..d89bd04 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min/4.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/min/constexpr.cc
index 2b1c1d4..9465ebb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/2.cc
index 61f5001..bda982a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/3.cc
index 9bdc006..391e3a8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/3.cc
@@ -2,7 +2,7 @@
 
 // 2008-09-16  Chris Fairles  <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/pod.cc
index be95aa4..a5a007b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/pod2.cc b/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/pod2.cc
index 096ea85..fe6c820 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/pod2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min/requirements/explicit_instantiation/pod2.cc
@@ -2,7 +2,7 @@
 
 // 2008-09-16  Chris Fairles  <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min_element/1.cc b/libstdc++-v3/testsuite/25_algorithms/min_element/1.cc
index a786668..5c18b1a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min_element/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min_element/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min_element/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/min_element/check_type.cc
index c61f2d3..82f5588 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min_element/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min_element/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min_element/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/min_element/constexpr.cc
index bf93b88..5f68945 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min_element/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min_element/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min_element/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/min_element/requirements/explicit_instantiation/2.cc
index 0e7a9db..1c350c4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min_element/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min_element/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/min_element/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/min_element/requirements/explicit_instantiation/pod.cc
index 3bb1c67..f4fa5ac 100644
--- a/libstdc++-v3/testsuite/25_algorithms/min_element/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/min_element/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax/1.cc b/libstdc++-v3/testsuite/25_algorithms/minmax/1.cc
index 8d38523..e852ca2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax/1.cc
@@ -2,7 +2,7 @@
 
 // 2007-11-01  Paolo Carlini  <pcarlini@suse.de
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax/2.cc b/libstdc++-v3/testsuite/25_algorithms/minmax/2.cc
index dbe96d2..cefc39c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-09-16  Chris Fairles  <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax/3.cc b/libstdc++-v3/testsuite/25_algorithms/minmax/3.cc
index a06e4bf..c06123b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax/3.cc
@@ -2,7 +2,7 @@
 
 // 2008-09-16  Chris Fairles  <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax/37547.cc b/libstdc++-v3/testsuite/25_algorithms/minmax/37547.cc
index e8bf16d..26184cb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax/37547.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax/37547.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/minmax/constexpr.cc
index 52ff10d..b9b64dc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/2.cc
index 3b508d3..7f011d3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-11-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/3.cc
index a19b8e7..ba6e332 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/3.cc
@@ -2,7 +2,7 @@
 
 // 2008-09-16  Chris Fairles  <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/pod.cc
index e126fef..c238cf1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-11-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/pod2.cc b/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/pod2.cc
index 1248b11..b5d2dc0 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/pod2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax/requirements/explicit_instantiation/pod2.cc
@@ -2,7 +2,7 @@
 
 // 2008-09-16  Chris Fairles  <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax_element/1.cc b/libstdc++-v3/testsuite/25_algorithms/minmax_element/1.cc
index d507670..d7bea91 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax_element/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax_element/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax_element/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/minmax_element/check_type.cc
index 2dfd05b..cbeb17b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax_element/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax_element/check_type.cc
@@ -1,5 +1,5 @@
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax_element/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/minmax_element/constexpr.cc
index a189c49..db06cde 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax_element/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax_element/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax_element/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/minmax_element/requirements/explicit_instantiation/2.cc
index 17e869c..6fa0887 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax_element/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax_element/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-11-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/minmax_element/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/minmax_element/requirements/explicit_instantiation/pod.cc
index 451be97..6a0eca9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/minmax_element/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/minmax_element/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-11-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/mismatch/1.cc b/libstdc++-v3/testsuite/25_algorithms/mismatch/1.cc
index 3a8b2d7..fd5b3ae 100644
--- a/libstdc++-v3/testsuite/25_algorithms/mismatch/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/mismatch/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/mismatch/2.cc b/libstdc++-v3/testsuite/25_algorithms/mismatch/2.cc
index 1d31bc9..3260fe9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/mismatch/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/mismatch/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/mismatch/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/mismatch/check_type.cc
index bac204a..b86db95 100644
--- a/libstdc++-v3/testsuite/25_algorithms/mismatch/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/mismatch/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/mismatch/check_type2.cc b/libstdc++-v3/testsuite/25_algorithms/mismatch/check_type2.cc
index 3fd289b..4dc1ec7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/mismatch/check_type2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/mismatch/check_type2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/mismatch/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/mismatch/constexpr.cc
index 45fa708..868bb41 100644
--- a/libstdc++-v3/testsuite/25_algorithms/mismatch/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/mismatch/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/move/1.cc b/libstdc++-v3/testsuite/25_algorithms/move/1.cc
index 794ff14..1dd9134 100644
--- a/libstdc++-v3/testsuite/25_algorithms/move/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/move/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/move/69478.cc b/libstdc++-v3/testsuite/25_algorithms/move/69478.cc
index c7f9f88..1151c3e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/move/69478.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/move/69478.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/move/deque_iterators/2.cc b/libstdc++-v3/testsuite/25_algorithms/move/deque_iterators/2.cc
index 1f79300..ccfc535 100644
--- a/libstdc++-v3/testsuite/25_algorithms/move/deque_iterators/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/move/deque_iterators/2.cc
@@ -1,5 +1,5 @@
 // { dg-do run { target c++11 } }
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/move/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/move/requirements/explicit_instantiation/2.cc
index f757412..9c2bb38 100644
--- a/libstdc++-v3/testsuite/25_algorithms/move/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/move/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-19  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/move/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/move/requirements/explicit_instantiation/pod.cc
index 4edcfc9..2d2a7b0 100644
--- a/libstdc++-v3/testsuite/25_algorithms/move/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/move/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-19  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/move_backward/1.cc b/libstdc++-v3/testsuite/25_algorithms/move_backward/1.cc
index 9810b4b..20608be 100644
--- a/libstdc++-v3/testsuite/25_algorithms/move_backward/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/move_backward/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/move_backward/69478.cc b/libstdc++-v3/testsuite/25_algorithms/move_backward/69478.cc
index 3a6e465..c969028 100644
--- a/libstdc++-v3/testsuite/25_algorithms/move_backward/69478.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/move_backward/69478.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/move_backward/deque_iterators/2.cc b/libstdc++-v3/testsuite/25_algorithms/move_backward/deque_iterators/2.cc
index 82fff3e..88db767 100644
--- a/libstdc++-v3/testsuite/25_algorithms/move_backward/deque_iterators/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/move_backward/deque_iterators/2.cc
@@ -1,5 +1,5 @@
 // { dg-do run { target c++11 } }
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/move_backward/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/move_backward/requirements/explicit_instantiation/2.cc
index 9e2765f..fc4bee4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/move_backward/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/move_backward/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-19  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/move_backward/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/move_backward/requirements/explicit_instantiation/pod.cc
index 10fa803..cdf66c5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/move_backward/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/move_backward/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-19  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/next_permutation/1.cc b/libstdc++-v3/testsuite/25_algorithms/next_permutation/1.cc
index f497018..be5518d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/next_permutation/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/next_permutation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/next_permutation/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/next_permutation/check_type.cc
index 7dccee9..941b44d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/next_permutation/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/next_permutation/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/next_permutation/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/next_permutation/constexpr.cc
index 20a1019..0515272 100644
--- a/libstdc++-v3/testsuite/25_algorithms/next_permutation/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/next_permutation/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/next_permutation/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/next_permutation/moveable.cc
index e255664..889cfc2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/next_permutation/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/next_permutation/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/2.cc
index d508e2c..8286e4a7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/pod.cc
index d80be1d..59da94d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/none_of/1.cc b/libstdc++-v3/testsuite/25_algorithms/none_of/1.cc
index 2a20d06..53c719f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/none_of/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/none_of/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/none_of/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/none_of/check_type.cc
index 60693ec..1565cc8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/none_of/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/none_of/check_type.cc
@@ -1,6 +1,6 @@
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/none_of/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/none_of/constexpr.cc
index 4655194..cea4fc6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/none_of/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/none_of/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/none_of/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/none_of/requirements/explicit_instantiation/2.cc
index 4484f74..5da4eed 100644
--- a/libstdc++-v3/testsuite/25_algorithms/none_of/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/none_of/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/none_of/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/none_of/requirements/explicit_instantiation/pod.cc
index 23e3e4e..ff2fa57 100644
--- a/libstdc++-v3/testsuite/25_algorithms/none_of/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/none_of/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/nth_element/1.cc b/libstdc++-v3/testsuite/25_algorithms/nth_element/1.cc
index f12e3de..69d59f8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/nth_element/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/nth_element/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/nth_element/2.cc b/libstdc++-v3/testsuite/25_algorithms/nth_element/2.cc
index 54c8cb1..bd4df50 100644
--- a/libstdc++-v3/testsuite/25_algorithms/nth_element/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/nth_element/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/nth_element/3.cc b/libstdc++-v3/testsuite/25_algorithms/nth_element/3.cc
index 131eaed..13ead40 100644
--- a/libstdc++-v3/testsuite/25_algorithms/nth_element/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/nth_element/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/nth_element/58800.cc b/libstdc++-v3/testsuite/25_algorithms/nth_element/58800.cc
index 6a1d848..f8e40ef 100644
--- a/libstdc++-v3/testsuite/25_algorithms/nth_element/58800.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/nth_element/58800.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/nth_element/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/nth_element/check_type.cc
index 06d0020..1ebb727 100644
--- a/libstdc++-v3/testsuite/25_algorithms/nth_element/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/nth_element/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/nth_element/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/nth_element/constexpr.cc
index 3149e66..24c1860 100644
--- a/libstdc++-v3/testsuite/25_algorithms/nth_element/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/nth_element/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/nth_element/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/nth_element/moveable.cc
index 8ba83a3..ebe2c2d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/nth_element/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/nth_element/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/nth_element/random_test.cc b/libstdc++-v3/testsuite/25_algorithms/nth_element/random_test.cc
index bfbe551..2d0338c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/nth_element/random_test.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/nth_element/random_test.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/nth_element/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/nth_element/requirements/explicit_instantiation/2.cc
index 452dc4b..769e236 100644
--- a/libstdc++-v3/testsuite/25_algorithms/nth_element/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/nth_element/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/nth_element/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/nth_element/requirements/explicit_instantiation/pod.cc
index 2e623dd2..be26038 100644
--- a/libstdc++-v3/testsuite/25_algorithms/nth_element/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/nth_element/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort/1.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort/1.cc
index e5f7d19..3c07fe8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort/2.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort/2.cc
index d919942..0c81901 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort/check_compare_by_value.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort/check_compare_by_value.cc
index acdb7af..35b6f71 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort/check_compare_by_value.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort/check_compare_by_value.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort/check_type.cc
index c5b4140..a807a1e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort/constexpr.cc
index 64285bb..ab07d2f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort/moveable.cc
index df77c26..5e45562 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort/random_test.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort/random_test.cc
index dd8bd44..67ab048 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort/random_test.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort/random_test.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort/requirements/explicit_instantiation/2.cc
index 080944b..b4beae1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort/requirements/explicit_instantiation/pod.cc
index 17e4bd6..df59bd5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/1.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/1.cc
index 3d81a59..41deaa4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/2.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/2.cc
index d4a2f10..8a76c96 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/check_type.cc
index b09632f..6d65b39 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/constexpr.cc
index d2adcb7..7bd6fe6 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc
index c11f93d..d22194c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/random_test.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/random_test.cc
index 66e0818..be54e1e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/random_test.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/random_test.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/requirements/explicit_instantiation/2.cc
index f603707..85e5ab3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/requirements/explicit_instantiation/pod.cc
index 64283af..d868fbb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partial_sort_copy/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition/1.cc b/libstdc++-v3/testsuite/25_algorithms/partition/1.cc
index 218adfd..3bc6b3f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/partition/constexpr.cc
index 17a5a41..4ec2419 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/partition/moveable.cc
index 01e71fa..3923db9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/partition/requirements/explicit_instantiation/2.cc
index 1c98630..b170aa2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/partition/requirements/explicit_instantiation/pod.cc
index e56170eb..b2a078a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition_copy/1.cc b/libstdc++-v3/testsuite/25_algorithms/partition_copy/1.cc
index 9166139..edb676d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition_copy/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition_copy/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-26  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition_copy/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/partition_copy/check_type.cc
index 72d014f..9404187 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition_copy/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition_copy/check_type.cc
@@ -1,6 +1,6 @@
 // 2008-06-26  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition_copy/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/partition_copy/constexpr.cc
index 5e282b2..e7cb308 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition_copy/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition_copy/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition_copy/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/partition_copy/requirements/explicit_instantiation/2.cc
index 18121f8..964a995 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition_copy/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition_copy/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-26  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition_copy/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/partition_copy/requirements/explicit_instantiation/pod.cc
index 6b95f0d..4f28443 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition_copy/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition_copy/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-26  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition_point/1.cc b/libstdc++-v3/testsuite/25_algorithms/partition_point/1.cc
index 3f0a276..f649ee0 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition_point/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition_point/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition_point/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/partition_point/check_type.cc
index 56f8810..272f44f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition_point/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition_point/check_type.cc
@@ -1,6 +1,6 @@
 // 2008-06-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition_point/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/partition_point/constexpr.cc
index ccfc514..033776c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition_point/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition_point/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition_point/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/partition_point/requirements/explicit_instantiation/2.cc
index cc6c441..a610995 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition_point/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition_point/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/partition_point/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/partition_point/requirements/explicit_instantiation/pod.cc
index d702733..22083d9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/partition_point/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/partition_point/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/pop_heap/57010.cc b/libstdc++-v3/testsuite/25_algorithms/pop_heap/57010.cc
index 3815dd6..7fbfea1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/pop_heap/57010.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/pop_heap/57010.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/pop_heap/complexity.cc b/libstdc++-v3/testsuite/25_algorithms/pop_heap/complexity.cc
index a89025f..9053218 100644
--- a/libstdc++-v3/testsuite/25_algorithms/pop_heap/complexity.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/pop_heap/complexity.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/pop_heap/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/pop_heap/constexpr.cc
index b0501c4..095f410 100644
--- a/libstdc++-v3/testsuite/25_algorithms/pop_heap/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/pop_heap/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/pop_heap/empty2_neg.cc b/libstdc++-v3/testsuite/25_algorithms/pop_heap/empty2_neg.cc
index 58f0289..6676b06 100644
--- a/libstdc++-v3/testsuite/25_algorithms/pop_heap/empty2_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/pop_heap/empty2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/pop_heap/empty_neg.cc b/libstdc++-v3/testsuite/25_algorithms/pop_heap/empty_neg.cc
index 826fdd1..3e90af4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/pop_heap/empty_neg.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/pop_heap/empty_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/pop_heap/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/pop_heap/requirements/explicit_instantiation/2.cc
index 06e3f9a..e1096c3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/pop_heap/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/pop_heap/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/pop_heap/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/pop_heap/requirements/explicit_instantiation/pod.cc
index 0a4683d..94658b8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/pop_heap/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/pop_heap/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/1.cc b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/1.cc
index 414f296..1a708fe 100644
--- a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/check_type.cc
index e3b6643..a3d4dd7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/constexpr.cc
index 39ef203..37e1f77 100644
--- a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/moveable.cc
index ca6413f..3ae3e18 100644
--- a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/requirements/explicit_instantiation/2.cc
index a968b9e..9cbcc76 100644
--- a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/requirements/explicit_instantiation/pod.cc
index c9c718f..138d01b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/prev_permutation/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/prev_permutation/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/pstl/feature_test.cc b/libstdc++-v3/testsuite/25_algorithms/pstl/feature_test.cc
index e2ae11b..ce41f53 100644
--- a/libstdc++-v3/testsuite/25_algorithms/pstl/feature_test.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/pstl/feature_test.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/push_heap/complexity.cc b/libstdc++-v3/testsuite/25_algorithms/push_heap/complexity.cc
index 25245c4..75b62f4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/push_heap/complexity.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/push_heap/complexity.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/push_heap/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/push_heap/constexpr.cc
index 2bca83c..487fe54 100644
--- a/libstdc++-v3/testsuite/25_algorithms/push_heap/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/push_heap/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/push_heap/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/push_heap/requirements/explicit_instantiation/2.cc
index 7c6c418..57fea57 100644
--- a/libstdc++-v3/testsuite/25_algorithms/push_heap/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/push_heap/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/push_heap/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/push_heap/requirements/explicit_instantiation/pod.cc
index b615c83..1f00086 100644
--- a/libstdc++-v3/testsuite/25_algorithms/push_heap/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/push_heap/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/1.cc b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/1.cc
index 016f928..087b740 100644
--- a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/59603.cc b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/59603.cc
index 1fb316a..7dd0f21 100644
--- a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/59603.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/59603.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/moveable.cc
index 5610306..b6a7eb9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc
index 76b6b26..b6bd5ec 100644
--- a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/pod.cc
index fe06f88..4366bfb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove/1.cc b/libstdc++-v3/testsuite/25_algorithms/remove/1.cc
index af636e1..8ad59c5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/remove/check_type.cc
index bb071bf..b5ecc4a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/remove/constexpr.cc
index 33b804e..787dfb7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/remove/moveable.cc
index 792cddc..a5ebf44 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/remove/requirements/explicit_instantiation/2.cc
index 5e48935..970e3d4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/remove/requirements/explicit_instantiation/pod.cc
index fe747ce..1a548f9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_copy/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/remove_copy/constexpr.cc
index 2c289f3..0474fec 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_copy/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_copy/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_copy/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/remove_copy/requirements/explicit_instantiation/2.cc
index c8df3c1..fa6bbf9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_copy/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_copy/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_copy/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/remove_copy/requirements/explicit_instantiation/pod.cc
index 775eb90..598ac7f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_copy/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_copy/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/check_type.cc
index d00d0f9..c408085 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/check_type.cc
@@ -1,6 +1,6 @@
 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/constexpr.cc
index b743b76..813be78c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/requirements/explicit_instantiation/2.cc
index f674260..f808173 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/requirements/explicit_instantiation/pod.cc
index 674c13c..506ffa8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_copy_if/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_if/1.cc b/libstdc++-v3/testsuite/25_algorithms/remove_if/1.cc
index 475af05..d7f5f9c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_if/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_if/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_if/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/remove_if/check_type.cc
index dfb7847..c47a3cc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_if/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_if/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_if/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/remove_if/constexpr.cc
index 980af4a..c2d98f2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_if/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_if/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_if/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/remove_if/moveable.cc
index 668c8f6..f36c183 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_if/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_if/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_if/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/remove_if/requirements/explicit_instantiation/2.cc
index 027fe15..67dbbc3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_if/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_if/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/remove_if/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/remove_if/requirements/explicit_instantiation/pod.cc
index 5347c65..26b251d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/remove_if/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/remove_if/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace/1.cc b/libstdc++-v3/testsuite/25_algorithms/replace/1.cc
index 150ad50..626469c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/replace/check_type.cc
index b51935a..42f6a00 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/replace/requirements/explicit_instantiation/2.cc
index cbc7794..3c52561 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/replace/requirements/explicit_instantiation/pod.cc
index 7093dc0..e23182a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_copy/1.cc b/libstdc++-v3/testsuite/25_algorithms/replace_copy/1.cc
index d56cfd7..817b4fd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_copy/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_copy/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_copy/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/replace_copy/check_type.cc
index d893574..7b42cab 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_copy/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_copy/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_copy/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/replace_copy/constexpr.cc
index ddb46fa..a8ee598 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_copy/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_copy/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_copy/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/replace_copy/requirements/explicit_instantiation/2.cc
index 06c826f..73a2ed8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_copy/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_copy/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_copy/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/replace_copy/requirements/explicit_instantiation/pod.cc
index 23e0a3d..df47f1c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_copy/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_copy/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/1.cc b/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/1.cc
index 5bdf380..6312acf 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/check_type.cc
index e3d24f7..ef1e97a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/constexpr.cc
index ff643a7..d592ee1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/requirements/explicit_instantiation/2.cc
index 5a5cd7b..5735819 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/requirements/explicit_instantiation/pod.cc
index 40b4c0a..b40faec 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_copy_if/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_if/1.cc b/libstdc++-v3/testsuite/25_algorithms/replace_if/1.cc
index 689aafb..a8c28bd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_if/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_if/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_if/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/replace_if/check_type.cc
index 955ea99..2674a34 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_if/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_if/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_if/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/replace_if/constexpr.cc
index 00b784f..6bcc0bd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_if/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_if/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_if/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/replace_if/requirements/explicit_instantiation/2.cc
index 44447f8..a92a4d5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_if/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_if/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/replace_if/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/replace_if/requirements/explicit_instantiation/pod.cc
index 3b56465..062381a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/replace_if/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/replace_if/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/reverse/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/reverse/moveable.cc
index 3897382..0bd8014 100644
--- a/libstdc++-v3/testsuite/25_algorithms/reverse/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/reverse/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/reverse/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/reverse/requirements/explicit_instantiation/2.cc
index efc1e9d..abaddd5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/reverse/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/reverse/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/reverse/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/reverse/requirements/explicit_instantiation/pod.cc
index 7400c54..a8e125a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/reverse/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/reverse/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/reverse_copy/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/reverse_copy/constexpr.cc
index fc60306..86214e1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/reverse_copy/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/reverse_copy/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/reverse_copy/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/reverse_copy/explicit_instantiation/2.cc
index 3617079..206b548 100644
--- a/libstdc++-v3/testsuite/25_algorithms/reverse_copy/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/reverse_copy/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/reverse_copy/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/reverse_copy/explicit_instantiation/pod.cc
index 5df3392..7f4dff4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/reverse_copy/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/reverse_copy/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate/1.cc b/libstdc++-v3/testsuite/25_algorithms/rotate/1.cc
index 745fc9d..b13c4d4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate/90920.cc b/libstdc++-v3/testsuite/25_algorithms/rotate/90920.cc
index cae3ae7..469bd4a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate/90920.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate/90920.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/rotate/check_type.cc
index eb3a387..c37ff2b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate/dr488.cc b/libstdc++-v3/testsuite/25_algorithms/rotate/dr488.cc
index 350b2dd..25f0d3c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate/dr488.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate/dr488.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/rotate/moveable.cc
index 5aa2b12..361da2c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate/moveable2.cc b/libstdc++-v3/testsuite/25_algorithms/rotate/moveable2.cc
index 63092c7..c89048f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate/moveable2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate/moveable2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/rotate/requirements/explicit_instantiation/2.cc
index 5c9c273..b5192cb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/rotate/requirements/explicit_instantiation/pod.cc
index 1d29b79..e08ec88 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate/rotate.cc b/libstdc++-v3/testsuite/25_algorithms/rotate/rotate.cc
index fd40ece..a22e664 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate/rotate.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate/rotate.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate_copy/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/rotate_copy/constexpr.cc
index 1ee7c21..f8377b8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate_copy/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate_copy/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate_copy/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/rotate_copy/requirements/explicit_instantiation/2.cc
index 17804ad..5048b0d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate_copy/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate_copy/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/rotate_copy/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/rotate_copy/requirements/explicit_instantiation/pod.cc
index fa3eb74..a006374 100644
--- a/libstdc++-v3/testsuite/25_algorithms/rotate_copy/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/rotate_copy/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sample/1.cc b/libstdc++-v3/testsuite/25_algorithms/sample/1.cc
index b5f0332..5fc888f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sample/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sample/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sample/2.cc b/libstdc++-v3/testsuite/25_algorithms/sample/2.cc
index dceb64b..4b13424 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sample/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sample/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sample/81221.cc b/libstdc++-v3/testsuite/25_algorithms/sample/81221.cc
index a41bb82..b1aa04a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sample/81221.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sample/81221.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search/1.cc b/libstdc++-v3/testsuite/25_algorithms/search/1.cc
index 45d3983..394f670 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search/78346.cc b/libstdc++-v3/testsuite/25_algorithms/search/78346.cc
index 355275e..3a0040e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search/78346.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search/78346.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/search/check_type.cc
index f8fa1bf..9439f72 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/search/constexpr.cc
index a033576..ba9437e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/search/requirements/explicit_instantiation/2.cc
index 358c489..bb1a80d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/search/requirements/explicit_instantiation/pod.cc
index 9e3191f..95fdef3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search/searcher.cc b/libstdc++-v3/testsuite/25_algorithms/search/searcher.cc
index f7f7ecf..64b7fb1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search/searcher.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search/searcher.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search_n/11400.cc b/libstdc++-v3/testsuite/25_algorithms/search_n/11400.cc
index d8a4411..99fbae3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search_n/11400.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search_n/11400.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search_n/58358.cc b/libstdc++-v3/testsuite/25_algorithms/search_n/58358.cc
index 159ef7d..1ce474e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search_n/58358.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search_n/58358.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search_n/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/search_n/check_type.cc
index 6f89bb5..103292e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search_n/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search_n/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search_n/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/search_n/constexpr.cc
index 8769797..86793bf 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search_n/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search_n/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search_n/iterator.cc b/libstdc++-v3/testsuite/25_algorithms/search_n/iterator.cc
index 551cfb8..76af468 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search_n/iterator.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search_n/iterator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search_n/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/search_n/requirements/explicit_instantiation/2.cc
index 8f1e138..bb46646 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search_n/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search_n/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/search_n/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/search_n/requirements/explicit_instantiation/pod.cc
index 3a2dc09..3c63e9f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/search_n/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/search_n/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_difference/1.cc b/libstdc++-v3/testsuite/25_algorithms/set_difference/1.cc
index fa683da..6009e48 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_difference/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_difference/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_difference/35541.cc b/libstdc++-v3/testsuite/25_algorithms/set_difference/35541.cc
index 1202cc1..04ac0bc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_difference/35541.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_difference/35541.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_difference/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/set_difference/check_type.cc
index 8e8ad7e..b62d603 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_difference/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_difference/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_difference/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/set_difference/constexpr.cc
index 3ea252e..ef0f7184 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_difference/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_difference/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_difference/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/set_difference/requirements/explicit_instantiation/2.cc
index 1ea7279..7d0332c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_difference/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_difference/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_difference/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/set_difference/requirements/explicit_instantiation/pod.cc
index 283d8b3..6281a31 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_difference/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_difference/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_intersection/1.cc b/libstdc++-v3/testsuite/25_algorithms/set_intersection/1.cc
index 628b875..9ab3c89 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_intersection/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_intersection/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_intersection/34730.cc b/libstdc++-v3/testsuite/25_algorithms/set_intersection/34730.cc
index 341be33..9fdc7d5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_intersection/34730.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_intersection/34730.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_intersection/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/set_intersection/check_type.cc
index 3276ef1..c9049b59 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_intersection/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_intersection/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_intersection/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/set_intersection/constexpr.cc
index 3f9b6bd..b415020 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_intersection/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_intersection/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_intersection/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/set_intersection/requirements/explicit_instantiation/2.cc
index befc8c8..ec0cea2 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_intersection/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_intersection/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_intersection/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/set_intersection/requirements/explicit_instantiation/pod.cc
index fdcc8bb..b353d04 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_intersection/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_intersection/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/1.cc b/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/1.cc
index c91d4f1..063eb3b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/check_type.cc
index bb3bee1..9a48433 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/constexpr.cc
index 3ea252e..ef0f7184 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/requirements/explicit_instantiation/2.cc
index f0ff6be..990223d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/requirements/explicit_instantiation/pod.cc
index 81190b6..dfb08b9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_symmetric_difference/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_union/1.cc b/libstdc++-v3/testsuite/25_algorithms/set_union/1.cc
index 12ef9b8..2533c75 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_union/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_union/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_union/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/set_union/check_type.cc
index ed43171..0361e95 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_union/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_union/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_union/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/set_union/constexpr.cc
index a47503b..fccfe20 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_union/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_union/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_union/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/set_union/requirements/explicit_instantiation/2.cc
index 6dc8c33..3caab84 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_union/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_union/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/set_union/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/set_union/requirements/explicit_instantiation/pod.cc
index f406c6a..43bc92b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/set_union/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/set_union/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/shuffle/1.cc b/libstdc++-v3/testsuite/25_algorithms/shuffle/1.cc
index 6c92adb..a77817c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/shuffle/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/shuffle/1.cc
@@ -3,7 +3,7 @@
 
 // 2010-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/shuffle/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/shuffle/requirements/explicit_instantiation/2.cc
index f0a5802..3ab8b43 100644
--- a/libstdc++-v3/testsuite/25_algorithms/shuffle/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/shuffle/requirements/explicit_instantiation/2.cc
@@ -3,7 +3,7 @@
 
 // 2010-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/shuffle/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/shuffle/requirements/explicit_instantiation/pod.cc
index 3701edf..32edec5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/shuffle/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/shuffle/requirements/explicit_instantiation/pod.cc
@@ -3,7 +3,7 @@
 
 // 2010-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/1.cc b/libstdc++-v3/testsuite/25_algorithms/sort/1.cc
index 55dc404..cf691e5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/34095.cc b/libstdc++-v3/testsuite/25_algorithms/sort/34095.cc
index c54fa51..1123d64 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/34095.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/34095.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/34636.cc b/libstdc++-v3/testsuite/25_algorithms/sort/34636.cc
index 84278ee..d4f2c9b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/34636.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/34636.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/35588.cc b/libstdc++-v3/testsuite/25_algorithms/sort/35588.cc
index 25c3c7e..f04d2d9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/35588.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/35588.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/78991.cc b/libstdc++-v3/testsuite/25_algorithms/sort/78991.cc
index 4f2921c..530e1de 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/78991.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/78991.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/check_compare_by_value.cc b/libstdc++-v3/testsuite/25_algorithms/sort/check_compare_by_value.cc
index 2c85a44..bf8bd6a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/check_compare_by_value.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/check_compare_by_value.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/sort/constexpr.cc
index 382e114..52f785e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/sort/moveable.cc
index 4b78fc6..7feafcd 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/random_test.cc b/libstdc++-v3/testsuite/25_algorithms/sort/random_test.cc
index 4dc451b..59963fa 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/random_test.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/random_test.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/sort/requirements/explicit_instantiation/2.cc
index 3635f3d..786a3fc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/sort/requirements/explicit_instantiation/pod.cc
index 99581c9..085a315 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/vectorbool.cc b/libstdc++-v3/testsuite/25_algorithms/sort/vectorbool.cc
index ed56845..a16e61d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/vectorbool.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/vectorbool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort_heap/check_compare_by_value.cc b/libstdc++-v3/testsuite/25_algorithms/sort_heap/check_compare_by_value.cc
index 884ae31..37fafc3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort_heap/check_compare_by_value.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort_heap/check_compare_by_value.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort_heap/complexity.cc b/libstdc++-v3/testsuite/25_algorithms/sort_heap/complexity.cc
index 6f1f807..a1ac747 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort_heap/complexity.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort_heap/complexity.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort_heap/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/sort_heap/constexpr.cc
index ed52a1b..8fdffc9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort_heap/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort_heap/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort_heap/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/sort_heap/requirements/explicit_instantiation/2.cc
index 6b0a60b..eaf70e9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort_heap/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort_heap/requirements/explicit_instantiation/2.cc
@@ -3,7 +3,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort_heap/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/sort_heap/requirements/explicit_instantiation/pod.cc
index 2439816..f2a9b19 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort_heap/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort_heap/requirements/explicit_instantiation/pod.cc
@@ -3,7 +3,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/1.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/1.cc
index 912856e..148ff80 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/mem_check.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/mem_check.cc
index d6322cd..89b69c1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/mem_check.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/mem_check.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/moveable.cc
index a39cd96..4ef52ee 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/pr52822.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/pr52822.cc
index e0ed025..9b679c5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/pr52822.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/pr52822.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/2.cc
index 58b158b..cef4049 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/pod.cc
index fa17fe0..3bcab4b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/1.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/1.cc
index fc9ba0e..22f479b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/2.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/2.cc
index b96d64a..6be8d4c 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/3.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/3.cc
index 709c16f..d64be9d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/3.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/49559.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/49559.cc
index aa1e927..55b2734 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/49559.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/49559.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/check_compare_by_value.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/check_compare_by_value.cc
index a09f70c..ab3afc4 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/check_compare_by_value.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/check_compare_by_value.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/check_type.cc
index 82ddcf3..4ae60bb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/mem_check.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/mem_check.cc
index d0e7f4e..d7a3875 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/mem_check.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/mem_check.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/moveable.cc
index f3951c2..d0b248f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/moveable2.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/moveable2.cc
index 688e6a0..0c6b784 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/moveable2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/moveable2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/requirements/explicit_instantiation/2.cc
index 6eb715a..5bf2911 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/requirements/explicit_instantiation/2.cc
@@ -3,7 +3,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/requirements/explicit_instantiation/pod.cc
index c1e85f2..536e7f7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/requirements/explicit_instantiation/pod.cc
@@ -3,7 +3,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap/68877.cc b/libstdc++-v3/testsuite/25_algorithms/swap/68877.cc
index be0c6ff..3a20359 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap/68877.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap/68877.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/swap/constexpr.cc
index a834a9e..bfa509a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap/dr809.cc b/libstdc++-v3/testsuite/25_algorithms/swap/dr809.cc
index aaff3b3..6b28f45 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap/dr809.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap/dr809.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap/noexcept.cc b/libstdc++-v3/testsuite/25_algorithms/swap/noexcept.cc
index 25c9fbf..929b05b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap/noexcept.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap/noexcept.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/swap/requirements/explicit_instantiation/2.cc
index d15dc07..7b9c50f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/swap/requirements/explicit_instantiation/pod.cc
index 5a5fbd6..b00df0d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap/requirements/explicit_instantiation/pod.cc
@@ -3,7 +3,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/1.cc b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/1.cc
index a077a91..28ce24a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/check_type.cc
index 15a2d79..f5d55f1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/constexpr.cc
index 4d19018..c5d9902 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/moveable.cc
index 7619419..9a0000f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/requirements/explicit_instantiation/2.cc
index affd7db..337279f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/requirements/explicit_instantiation/pod.cc
index 102d7c5..8689292 100644
--- a/libstdc++-v3/testsuite/25_algorithms/swap_ranges/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/swap_ranges/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/transform/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/transform/constexpr.cc
index e35e9c1..450a9dc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/transform/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/transform/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/transform/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/transform/requirements/explicit_instantiation/2.cc
index 43bcc17..6d5baeb 100644
--- a/libstdc++-v3/testsuite/25_algorithms/transform/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/transform/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/transform/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/transform/requirements/explicit_instantiation/pod.cc
index 6c36fd7..d40375f 100644
--- a/libstdc++-v3/testsuite/25_algorithms/transform/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/transform/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique/1.cc b/libstdc++-v3/testsuite/25_algorithms/unique/1.cc
index ed66df8..e2d6ca9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique/1.cc
@@ -1,6 +1,6 @@
 // 2001-07-19 Peter Schmid  <schmid@snake.iap.physik.tu-darmstadt.de>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique/11480.cc b/libstdc++-v3/testsuite/25_algorithms/unique/11480.cc
index 5b87b43..bcc28b9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique/11480.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique/11480.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique/2.cc b/libstdc++-v3/testsuite/25_algorithms/unique/2.cc
index 158c537..5f912c3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique/2.cc
@@ -1,6 +1,6 @@
 // 2003-10-14  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/unique/constexpr.cc
index 261dfa9..2d351ee 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/unique/moveable.cc
index e47ec87..96ecd41 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/unique/requirements/explicit_instantiation/2.cc
index c9e6f0c..bc2a415 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/unique/requirements/explicit_instantiation/pod.cc
index a2346fe..93d03c9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique_copy/1.cc b/libstdc++-v3/testsuite/25_algorithms/unique_copy/1.cc
index 4166f9c..bbb2f6e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique_copy/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique_copy/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique_copy/2.cc b/libstdc++-v3/testsuite/25_algorithms/unique_copy/2.cc
index 59af15a..9139bf7 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique_copy/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique_copy/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique_copy/26133.cc b/libstdc++-v3/testsuite/25_algorithms/unique_copy/26133.cc
index 4ea9799..b06282d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique_copy/26133.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique_copy/26133.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique_copy/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/unique_copy/check_type.cc
index d95b147..618c4ea 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique_copy/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique_copy/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique_copy/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/unique_copy/constexpr.cc
index da7eabb..167dc55 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique_copy/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique_copy/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique_copy/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/unique_copy/requirements/explicit_instantiation/2.cc
index e715183..e045727 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique_copy/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique_copy/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/unique_copy/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/unique_copy/requirements/explicit_instantiation/pod.cc
index 7ca995d..694a440 100644
--- a/libstdc++-v3/testsuite/25_algorithms/unique_copy/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/unique_copy/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/upper_bound/1.cc b/libstdc++-v3/testsuite/25_algorithms/upper_bound/1.cc
index 4c6ff5e..444d597 100644
--- a/libstdc++-v3/testsuite/25_algorithms/upper_bound/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/upper_bound/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/upper_bound/2.cc b/libstdc++-v3/testsuite/25_algorithms/upper_bound/2.cc
index 2b29511..b46892a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/upper_bound/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/upper_bound/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/upper_bound/33613.cc b/libstdc++-v3/testsuite/25_algorithms/upper_bound/33613.cc
index e7f3f60..be9d13d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/upper_bound/33613.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/upper_bound/33613.cc
@@ -1,6 +1,6 @@
 // 2007-10-02  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/upper_bound/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/upper_bound/check_type.cc
index 8996920..678dfd1 100644
--- a/libstdc++-v3/testsuite/25_algorithms/upper_bound/check_type.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/upper_bound/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/upper_bound/constexpr.cc b/libstdc++-v3/testsuite/25_algorithms/upper_bound/constexpr.cc
index f6312b8..8dedb6b 100644
--- a/libstdc++-v3/testsuite/25_algorithms/upper_bound/constexpr.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/upper_bound/constexpr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/upper_bound/partitioned.cc b/libstdc++-v3/testsuite/25_algorithms/upper_bound/partitioned.cc
index 7ad9592..b5024ed 100644
--- a/libstdc++-v3/testsuite/25_algorithms/upper_bound/partitioned.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/upper_bound/partitioned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/upper_bound/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/upper_bound/requirements/explicit_instantiation/2.cc
index ab2204f..61e9a99 100644
--- a/libstdc++-v3/testsuite/25_algorithms/upper_bound/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/upper_bound/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/25_algorithms/upper_bound/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/upper_bound/requirements/explicit_instantiation/pod.cc
index 0f305ab..a0364df 100644
--- a/libstdc++-v3/testsuite/25_algorithms/upper_bound/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/upper_bound/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/accumulate/1.cc b/libstdc++-v3/testsuite/26_numerics/accumulate/1.cc
index ce830d3..00694df 100644
--- a/libstdc++-v3/testsuite/26_numerics/accumulate/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/accumulate/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/accumulate/48750.cc b/libstdc++-v3/testsuite/26_numerics/accumulate/48750.cc
index 9bbfef1..716c4bb 100644
--- a/libstdc++-v3/testsuite/26_numerics/accumulate/48750.cc
+++ b/libstdc++-v3/testsuite/26_numerics/accumulate/48750.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/accumulate/lwg2055.cc b/libstdc++-v3/testsuite/26_numerics/accumulate/lwg2055.cc
index d9fa5b3..3a0022c 100644
--- a/libstdc++-v3/testsuite/26_numerics/accumulate/lwg2055.cc
+++ b/libstdc++-v3/testsuite/26_numerics/accumulate/lwg2055.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/2.cc
index 22a80ac..70badaf 100644
--- a/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/pod.cc
index 9cc72fb..3b5bc51 100644
--- a/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/adjacent_difference/1.cc b/libstdc++-v3/testsuite/26_numerics/adjacent_difference/1.cc
index e1d827f..55df281 100644
--- a/libstdc++-v3/testsuite/26_numerics/adjacent_difference/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/adjacent_difference/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/adjacent_difference/lwg2055.cc b/libstdc++-v3/testsuite/26_numerics/adjacent_difference/lwg2055.cc
index a46af38..e38b9d3 100644
--- a/libstdc++-v3/testsuite/26_numerics/adjacent_difference/lwg2055.cc
+++ b/libstdc++-v3/testsuite/26_numerics/adjacent_difference/lwg2055.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/adjacent_difference/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/26_numerics/adjacent_difference/requirements/explicit_instantiation/2.cc
index 1d44c31..2141484 100644
--- a/libstdc++-v3/testsuite/26_numerics/adjacent_difference/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/adjacent_difference/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/adjacent_difference/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/26_numerics/adjacent_difference/requirements/explicit_instantiation/pod.cc
index f7c82ec..5a2099e 100644
--- a/libstdc++-v3/testsuite/26_numerics/adjacent_difference/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/26_numerics/adjacent_difference/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countl_one.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countl_one.cc
index 50b681c..7fdb6ed 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countl_one.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countl_one.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countl_zero.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countl_zero.cc
index 8c8a13f..1a056bf 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countl_zero.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countl_zero.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countr_one.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countr_one.cc
index 16c9857..d6fffa9 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countr_one.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countr_one.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countr_zero.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countr_zero.cc
index 0e1970b2..004272c 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countr_zero.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.count/countr_zero.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.count/popcount.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.count/popcount.cc
index 07b8c6a..e2f5e98 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.count/popcount.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.count/popcount.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ceil2.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ceil2.cc
index f870d4d..e8bc0bb 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ceil2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ceil2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc
index 8e10706..54b194b 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/floor2.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/floor2.cc
index aff9138..4d439bd 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/floor2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/floor2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ispow2.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ispow2.cc
index 8691976..3362d40 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ispow2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/ispow2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/log2p1.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/log2p1.cc
index aeb5486..4fea580 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/log2p1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.pow.two/log2p1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.rotate/rotl.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.rotate/rotl.cc
index dfceca0..802495f 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.rotate/rotl.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.rotate/rotl.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bit.rotate/rotr.cc b/libstdc++-v3/testsuite/26_numerics/bit/bit.rotate/rotr.cc
index f3bb94b..84a86c0 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bit.rotate/rotr.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bit.rotate/rotr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/header-2.cc b/libstdc++-v3/testsuite/26_numerics/bit/header-2.cc
index f67a1cd..0534d66 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/header-2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/header-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/header.cc b/libstdc++-v3/testsuite/26_numerics/bit/header.cc
index 824ee00..d615fb5 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/header.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/header.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/1.cc b/libstdc++-v3/testsuite/26_numerics/complex/1.cc
index e3e6c22..cdea0d9 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/13450.cc b/libstdc++-v3/testsuite/26_numerics/complex/13450.cc
index 6aadc4e..589775a 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/13450.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/13450.cc
@@ -1,6 +1,6 @@
 // { dg-do run { xfail broken_cplxf_arg } }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/2.cc b/libstdc++-v3/testsuite/26_numerics/complex/2.cc
index e84e92c..22d64ab 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/50880.cc b/libstdc++-v3/testsuite/26_numerics/complex/50880.cc
index e4e33cc..ad1e82c 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/50880.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/50880.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/51083.cc b/libstdc++-v3/testsuite/26_numerics/complex/51083.cc
index 038fcc5..b20cc5a 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/51083.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/51083.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/56111.cc b/libstdc++-v3/testsuite/26_numerics/complex/56111.cc
index 117fc11..891bd12 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/56111.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/56111.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=c++98" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/buggy_complex.cc b/libstdc++-v3/testsuite/26_numerics/complex/buggy_complex.cc
index 7d8725a..811ec1e 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/buggy_complex.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/buggy_complex.cc
@@ -1,7 +1,7 @@
 // 2000-02-09
 // Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/c99.cc b/libstdc++-v3/testsuite/26_numerics/complex/c99.cc
index 3036512..128b88b 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/c99.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/c99.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-Wno-pedantic" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/comparison_operators/constexpr.cc b/libstdc++-v3/testsuite/26_numerics/complex/comparison_operators/constexpr.cc
index 388c3ca..43b3c31 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/comparison_operators/constexpr.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/comparison_operators/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/comparison_operators/more_constexpr.cc b/libstdc++-v3/testsuite/26_numerics/complex/comparison_operators/more_constexpr.cc
index f8c0891..fdd0eed 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/comparison_operators/more_constexpr.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/comparison_operators/more_constexpr.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/cons/48760.cc b/libstdc++-v3/testsuite/26_numerics/complex/cons/48760.cc
index 5cc9684..ebefd3f 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/cons/48760.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/cons/48760.cc
@@ -1,6 +1,6 @@
 // { dg-require-c-std "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/cons/48760_c++0x.cc b/libstdc++-v3/testsuite/26_numerics/complex/cons/48760_c++0x.cc
index 17cb95d..31947ca 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/cons/48760_c++0x.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/cons/48760_c++0x.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/cons/constexpr.cc b/libstdc++-v3/testsuite/26_numerics/complex/cons/constexpr.cc
index cd9f3f6..331c46a 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/cons/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/cons/constexpr_primary.cc b/libstdc++-v3/testsuite/26_numerics/complex/cons/constexpr_primary.cc
index 6957a3c..01a0abb 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/cons/constexpr_primary.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/cons/constexpr_primary.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/dr387_2.cc b/libstdc++-v3/testsuite/26_numerics/complex/dr387_2.cc
index 8574cdf..fd1274a 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/dr387_2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/dr387_2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/dr781.cc b/libstdc++-v3/testsuite/26_numerics/complex/dr781.cc
index a70681e..d27d067 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/dr781.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/dr781.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2008-05-22  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/dr844.cc b/libstdc++-v3/testsuite/26_numerics/complex/dr844.cc
index 4df4143..b69b3c7 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/dr844.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/dr844.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2008-06-12  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/char/1.cc b/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/char/1.cc
index 21118da..11047d3 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/char/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/char/1.cc
@@ -1,7 +1,7 @@
 // 2000-02-10
 // Petter Urkedal <petter@matfys.lth.se>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/char/dr2714.cc b/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/char/dr2714.cc
index aa992d1..5fb74eb 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/char/dr2714.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/char/dr2714.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/wchar_t/1.cc b/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/wchar_t/1.cc
index 61c0780..c7ec1e6 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/inserters_extractors/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/literals/types.cc b/libstdc++-v3/testsuite/26_numerics/complex/literals/types.cc
index 659afb7..5b39536 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/literals/types.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/literals/types.cc
@@ -3,7 +3,7 @@
 // { dg-options "-std=c++14" }
 // { dg-do compile }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/literals/values.cc b/libstdc++-v3/testsuite/26_numerics/complex/literals/values.cc
index a900b66..82e0333 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/literals/values.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/literals/values.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-pedantic" }
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/operators/more_constexpr.cc b/libstdc++-v3/testsuite/26_numerics/complex/operators/more_constexpr.cc
index 3def7db..4e09cc8 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/operators/more_constexpr.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/operators/more_constexpr.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/proj.cc b/libstdc++-v3/testsuite/26_numerics/complex/proj.cc
index 64e0dec..07393e5 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/proj.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/proj.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc
index 658f6fd..5ab1a02 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/requirements/more_constexpr.cc b/libstdc++-v3/testsuite/26_numerics/complex/requirements/more_constexpr.cc
index 670378d..a29c867 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/requirements/more_constexpr.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/requirements/more_constexpr.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/1.cc b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/1.cc
index 4d016db..7d700d7 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/1.cc
@@ -3,7 +3,7 @@
 // 2000-11-20
 // Benjamin Kosnik bkoz@redhat.com
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/constexpr.cc b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/constexpr.cc
index 7f149b0..1f8a0a4 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/constexpr.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/constexpr2.cc b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/constexpr2.cc
index a246b0a..6360da6 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/constexpr2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/constexpr2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/dr387.cc b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/dr387.cc
index 874fafe..214c64c 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/dr387.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/dr387.cc
@@ -1,6 +1,6 @@
 // 2008-05-22  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/more_constexpr.cc b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/more_constexpr.cc
index 3646bca..2992cc7 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/more_constexpr.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/more_constexpr.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/pr88341.cc b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/pr88341.cc
index 7f55a17..395d492 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/value_operations/pr88341.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/value_operations/pr88341.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++11" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/endian/1.cc b/libstdc++-v3/testsuite/26_numerics/endian/1.cc
index 896a14c..0c0ce24 100644
--- a/libstdc++-v3/testsuite/26_numerics/endian/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/endian/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/endian/2.cc b/libstdc++-v3/testsuite/26_numerics/endian/2.cc
index 474bae4..67b81fb 100644
--- a/libstdc++-v3/testsuite/26_numerics/endian/2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/endian/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/endian/3.cc b/libstdc++-v3/testsuite/26_numerics/endian/3.cc
index a7af53d..8b9fbd0 100644
--- a/libstdc++-v3/testsuite/26_numerics/endian/3.cc
+++ b/libstdc++-v3/testsuite/26_numerics/endian/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/endian/4.cc b/libstdc++-v3/testsuite/26_numerics/endian/4.cc
index 93bed38..9e42939 100644
--- a/libstdc++-v3/testsuite/26_numerics/endian/4.cc
+++ b/libstdc++-v3/testsuite/26_numerics/endian/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/exclusive_scan/1.cc b/libstdc++-v3/testsuite/26_numerics/exclusive_scan/1.cc
index 05a0135..eee6c95 100644
--- a/libstdc++-v3/testsuite/26_numerics/exclusive_scan/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/exclusive_scan/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/gcd/1.cc b/libstdc++-v3/testsuite/26_numerics/gcd/1.cc
index 26cf9f0..042f0a9 100644
--- a/libstdc++-v3/testsuite/26_numerics/gcd/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/gcd/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/gcd/gcd_neg.cc b/libstdc++-v3/testsuite/26_numerics/gcd/gcd_neg.cc
index 05e2143..fe0dd9a 100644
--- a/libstdc++-v3/testsuite/26_numerics/gcd/gcd_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/gcd/gcd_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/ccomplex/std_c++0x_neg.cc b/libstdc++-v3/testsuite/26_numerics/headers/ccomplex/std_c++0x_neg.cc
index 167becf..dcf9991 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/ccomplex/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/ccomplex/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cfenv/std_c++0x_neg.cc b/libstdc++-v3/testsuite/26_numerics/headers/cfenv/std_c++0x_neg.cc
index 334904b..7dd1e38 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cfenv/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cfenv/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cfenv/types_std_c++0x.cc b/libstdc++-v3/testsuite/26_numerics/headers/cfenv/types_std_c++0x.cc
index 0a357e3..23017af 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cfenv/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cfenv/types_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/14608.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/14608.cc
index 54e2b47..fa04dd0 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/14608.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/14608.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/19322.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/19322.cc
index f82fe73..8ae066c 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/19322.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/19322.cc
@@ -1,6 +1,6 @@
 // { dg-require-c-std "" }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/25913.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/25913.cc
index 8e6a70a..0e5cae9 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/25913.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/25913.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/37582.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/37582.cc
index 597ff21..7880fe9 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/37582.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/37582.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/48891.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/48891.cc
index f07bf72..db43ac5 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/48891.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/48891.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/51083.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/51083.cc
index df7f59c..46720a8 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/51083.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/51083.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/53503.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/53503.cc
index 03a8023..f29e5e4 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/53503.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/53503.cc
@@ -1,7 +1,7 @@
 // { dg-options "-fno-trapping-math" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/60401.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/60401.cc
index 2922c1b..df70578 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/60401.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/60401.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/60637.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/60637.cc
index 40e8c61..dcf6c14 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/60637.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/60637.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/82644.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/82644.cc
index 1b66cb4..3159adf 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/82644.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/82644.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c++11.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c++11.cc
index 437f27d..1ffc5a0 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c++11.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c++11.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c++98.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c++98.cc
index d12cd5c..4dfa418 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c++98.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c++98.cc
@@ -1,6 +1,6 @@
 // 2001-04-06 gdr
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc
index 06bb53a..037c2a9 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc
@@ -1,6 +1,6 @@
 // 2001-04-06 gdr
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/c_math.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/c_math.cc
index 574c78d..659d63b 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/c_math.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/c_math.cc
@@ -1,7 +1,7 @@
 // 1999-06-05
 // Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/c_math_dynamic.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/c_math_dynamic.cc
index 0e88b70..459d3bb 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/c_math_dynamic.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/c_math_dynamic.cc
@@ -1,6 +1,6 @@
 // Inspired by libstdc++/7680 & 26_numerics/c_math.cc, 2003-04-12 ljr
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr2192.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr2192.cc
index 7d72f65..2d5e42a 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr2192.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr2192.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr2192_neg.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr2192_neg.cc
index 3a11e34..684be51 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr2192_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr2192_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr550.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr550.cc
index f35b4a3..ec4bbaf 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr550.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr550.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2008-05-26  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/fabs_inline.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/fabs_inline.cc
index 0ef20ea..19d7597 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/fabs_inline.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/fabs_inline.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_global.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_global.cc
index 19bcba9..bff32e1 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_global.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_global.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_std.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_std.cc
index 3e3abd0..2a96d0c 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_std.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_std_c++17.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_std_c++17.cc
index e06e341..1379813 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_std_c++17.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_std_c++17.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/hypot.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/hypot.cc
index 5e82db2..fdaf740 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/hypot.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/hypot.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/macros.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/macros.cc
index a6be966..8e72ff6 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/macros.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/overloads.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/overloads.cc
index affac4e..267b757 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/overloads.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/overloads.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/overloads_c++0x_neg.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/overloads_c++0x_neg.cc
index ddd7299..9b3841a 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/overloads_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/overloads_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cmath "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/powi.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/powi.cc
index 3b2af63..5541006 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/powi.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/powi.cc
@@ -1,6 +1,6 @@
 // 2005-02-13  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/special_functions_global.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/special_functions_global.cc
index d8afe4a..0ba3248 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/special_functions_global.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/special_functions_global.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/types_std_c++0x.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/types_std_c++0x.cc
index 44bac6b4..ac7cd00 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/types_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc
index 4d20dd1..6a9ef379 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target { ! c++17 } } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_c++11.h b/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_c++11.h
index 486c409..b206b34 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_c++11.h
+++ b/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_c++11.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_c++98.h b/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_c++98.h
index 0802b86..14a6920 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_c++98.h
+++ b/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_c++98.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_gnu++11.h b/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_gnu++11.h
index 50f8d26..f6e51ba 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_gnu++11.h
+++ b/libstdc++-v3/testsuite/26_numerics/headers/complex.h/std_gnu++11.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/complex/synopsis.cc b/libstdc++-v3/testsuite/26_numerics/headers/complex/synopsis.cc
index 11307d1..13b73b7 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/complex/synopsis.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/complex/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/13943.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/13943.cc
index 2f476d1..2d7bad4 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/13943.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/13943.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/2190.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/2190.cc
index 2cf5bfb..5b0d1b8 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/2190.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/2190.cc
@@ -1,6 +1,6 @@
 // 2000-01-01 bkoz
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.cc
index 800f62c..d6559e9 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/54686.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/60401.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/60401.cc
index 54c60cf..4d39324 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/60401.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/60401.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192.cc
index b607d35..84a0202 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc
index 3cc4c51..1da4347 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2735.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2735.cc
index 2a54201..828a7fc 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2735.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2735.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/functions_std.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/functions_std.cc
index ec87df6..2e62dd5 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/functions_std.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/macros.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/macros.cc
index d6df4f4..45988d0 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/macros.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std.cc
index c1557da..cb2eca0 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc
index e1b1841..63c1cb6 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/ctgmath/complex.cc b/libstdc++-v3/testsuite/26_numerics/headers/ctgmath/complex.cc
index d5f1457..54660c5 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/ctgmath/complex.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/ctgmath/complex.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/ctgmath/std_c++0x_neg.cc b/libstdc++-v3/testsuite/26_numerics/headers/ctgmath/std_c++0x_neg.cc
index d4eb6f2..6cf99fd 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/ctgmath/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/ctgmath/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/numeric/numeric_parallel_mode.cc b/libstdc++-v3/testsuite/26_numerics/headers/numeric/numeric_parallel_mode.cc
index c132621..47b16cb 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/numeric/numeric_parallel_mode.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/numeric/numeric_parallel_mode.cc
@@ -2,7 +2,7 @@
 // { dg-require-parallel-mode "" }
 // { dg-options "-D_GLIBCXX_PARALLEL -fopenmp" { target *-*-* } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric.cc b/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric.cc
index 9faeb46..1ad5d99 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric.cc
@@ -2,7 +2,7 @@
 // { dg-require-parallel-mode "" }
 // { dg-options "-fopenmp" { target *-*-* } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric_mixed1.cc b/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric_mixed1.cc
index 2e20be6..7dfedb3 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric_mixed1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric_mixed1.cc
@@ -2,7 +2,7 @@
 // { dg-require-parallel-mode "" }
 // { dg-options "-fopenmp" { target *-*-* } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric_mixed2.cc b/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric_mixed2.cc
index 24df5d0..e29dc04 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric_mixed2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/numeric/parallel_numeric_mixed2.cc
@@ -2,7 +2,7 @@
 // { dg-require-parallel-mode "" }
 // { dg-options "-fopenmp" { target *-*-* } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/numeric/synopsis.cc b/libstdc++-v3/testsuite/26_numerics/headers/numeric/synopsis.cc
index c922688..8d3850f 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/numeric/synopsis.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/numeric/synopsis.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/random/std_c++0x_neg.cc b/libstdc++-v3/testsuite/26_numerics/headers/random/std_c++0x_neg.cc
index eab5a0e..9944ec0 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/random/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/random/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/random/types_std_c++0x.cc b/libstdc++-v3/testsuite/26_numerics/headers/random/types_std_c++0x.cc
index 587b1a2..b362d99 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/random/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/random/types_std_c++0x.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/valarray/synopsis.cc b/libstdc++-v3/testsuite/26_numerics/headers/valarray/synopsis.cc
index 2b9fbf6..a3b8405 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/valarray/synopsis.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/valarray/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/valarray/types_std.cc b/libstdc++-v3/testsuite/26_numerics/headers/valarray/types_std.cc
index cd80596..8dae38b 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/valarray/types_std.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/valarray/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/inclusive_scan/1.cc b/libstdc++-v3/testsuite/26_numerics/inclusive_scan/1.cc
index 68f1578..9cf6715 100644
--- a/libstdc++-v3/testsuite/26_numerics/inclusive_scan/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/inclusive_scan/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/inner_product/1.cc b/libstdc++-v3/testsuite/26_numerics/inner_product/1.cc
index 2338e57..28faae5 100644
--- a/libstdc++-v3/testsuite/26_numerics/inner_product/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/inner_product/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/inner_product/lwg2055.cc b/libstdc++-v3/testsuite/26_numerics/inner_product/lwg2055.cc
index 3725063..8db00bb 100644
--- a/libstdc++-v3/testsuite/26_numerics/inner_product/lwg2055.cc
+++ b/libstdc++-v3/testsuite/26_numerics/inner_product/lwg2055.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/inner_product/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/26_numerics/inner_product/requirements/explicit_instantiation/2.cc
index c4144ef..b744081 100644
--- a/libstdc++-v3/testsuite/26_numerics/inner_product/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/inner_product/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/inner_product/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/26_numerics/inner_product/requirements/explicit_instantiation/pod.cc
index 05d8bad..281b20d 100644
--- a/libstdc++-v3/testsuite/26_numerics/inner_product/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/26_numerics/inner_product/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/iota/1.cc b/libstdc++-v3/testsuite/26_numerics/iota/1.cc
index fed6408..7957055 100644
--- a/libstdc++-v3/testsuite/26_numerics/iota/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/iota/1.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/iota/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/26_numerics/iota/requirements/explicit_instantiation/2.cc
index cfe99a8..cc92f7f 100644
--- a/libstdc++-v3/testsuite/26_numerics/iota/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/iota/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/iota/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/26_numerics/iota/requirements/explicit_instantiation/pod.cc
index c9597e9..fae319e 100644
--- a/libstdc++-v3/testsuite/26_numerics/iota/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/26_numerics/iota/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2008-06-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/lcm/1.cc b/libstdc++-v3/testsuite/26_numerics/lcm/1.cc
index db49ac9..be85895 100644
--- a/libstdc++-v3/testsuite/26_numerics/lcm/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/lcm/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/lcm/lcm_neg.cc b/libstdc++-v3/testsuite/26_numerics/lcm/lcm_neg.cc
index 3a0f5bb..c9d95d8 100644
--- a/libstdc++-v3/testsuite/26_numerics/lcm/lcm_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/lcm/lcm_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/lerp.cc b/libstdc++-v3/testsuite/26_numerics/lerp.cc
index fae7483..51e03b7 100644
--- a/libstdc++-v3/testsuite/26_numerics/lerp.cc
+++ b/libstdc++-v3/testsuite/26_numerics/lerp.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/midpoint/floating.cc b/libstdc++-v3/testsuite/26_numerics/midpoint/floating.cc
index 32a966e..8d63d2b 100644
--- a/libstdc++-v3/testsuite/26_numerics/midpoint/floating.cc
+++ b/libstdc++-v3/testsuite/26_numerics/midpoint/floating.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/midpoint/integral.cc b/libstdc++-v3/testsuite/26_numerics/midpoint/integral.cc
index 4fe66df..0b34f53 100644
--- a/libstdc++-v3/testsuite/26_numerics/midpoint/integral.cc
+++ b/libstdc++-v3/testsuite/26_numerics/midpoint/integral.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/midpoint/pointer.cc b/libstdc++-v3/testsuite/26_numerics/midpoint/pointer.cc
index 3d3aafc..e0b75c9 100644
--- a/libstdc++-v3/testsuite/26_numerics/midpoint/pointer.cc
+++ b/libstdc++-v3/testsuite/26_numerics/midpoint/pointer.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/numbers/1.cc b/libstdc++-v3/testsuite/26_numerics/numbers/1.cc
index 78d0a5f..e187d49 100644
--- a/libstdc++-v3/testsuite/26_numerics/numbers/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/numbers/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/numbers/2.cc b/libstdc++-v3/testsuite/26_numerics/numbers/2.cc
index a363bce..d75ad9e 100644
--- a/libstdc++-v3/testsuite/26_numerics/numbers/2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/numbers/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/numbers/3.cc b/libstdc++-v3/testsuite/26_numerics/numbers/3.cc
index 56f4c95..ec78ae4 100644
--- a/libstdc++-v3/testsuite/26_numerics/numbers/3.cc
+++ b/libstdc++-v3/testsuite/26_numerics/numbers/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/numbers/float128.cc b/libstdc++-v3/testsuite/26_numerics/numbers/float128.cc
index 2d9dafc..51ce215 100644
--- a/libstdc++-v3/testsuite/26_numerics/numbers/float128.cc
+++ b/libstdc++-v3/testsuite/26_numerics/numbers/float128.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/numbers/nonfloat_neg.cc b/libstdc++-v3/testsuite/26_numerics/numbers/nonfloat_neg.cc
index a83f55e..86a2cc72 100644
--- a/libstdc++-v3/testsuite/26_numerics/numbers/nonfloat_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/numbers/nonfloat_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/partial_sum/1.cc b/libstdc++-v3/testsuite/26_numerics/partial_sum/1.cc
index f275a1f..d212ba1 100644
--- a/libstdc++-v3/testsuite/26_numerics/partial_sum/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/partial_sum/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/partial_sum/lwg2055.cc b/libstdc++-v3/testsuite/26_numerics/partial_sum/lwg2055.cc
index 77c59d0..e3a0cdc 100644
--- a/libstdc++-v3/testsuite/26_numerics/partial_sum/lwg2055.cc
+++ b/libstdc++-v3/testsuite/26_numerics/partial_sum/lwg2055.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/partial_sum/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/26_numerics/partial_sum/requirements/explicit_instantiation/2.cc
index 763d2d1..aa49f75 100644
--- a/libstdc++-v3/testsuite/26_numerics/partial_sum/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/partial_sum/requirements/explicit_instantiation/2.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/partial_sum/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/26_numerics/partial_sum/requirements/explicit_instantiation/pod.cc
index a5b7a68..e480c70 100644
--- a/libstdc++-v3/testsuite/26_numerics/partial_sum/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/26_numerics/partial_sum/requirements/explicit_instantiation/pod.cc
@@ -2,7 +2,7 @@
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc
index 651f2aa..b4c0c9d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc
index 9b63dc4..0310142 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/equal.cc
index 4af1526..1954b80 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/inequal.cc
index c17a6c2..6243d10 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/serialize.cc
index 00641df..d3c37e2 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/values.cc b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/values.cc
index e7ebb2c..c38003e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/values.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/operators/values.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/requirements/typedefs.cc
index d4dfca2..f0994e1 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/bernoulli_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/cons/default.cc
index bb569be..21f5f23 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/cons/parms.cc
index fb2f062..f39cae5 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/equal.cc
index 5bb7c6b..3e06224 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/inequal.cc
index 52d67ed..50c3d00 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/serialize.cc
index 34e34b8..ea74f02 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values.cc
index 843b21b..833c82a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values.cc
@@ -2,7 +2,7 @@
 // { dg-require-cstdint "" }
 // { dg-require-cmath "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values2.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values2.cc
index 51e5400..159c816 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values2.cc
@@ -2,7 +2,7 @@
 // { dg-require-cstdint "" }
 // { dg-require-cmath "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values3.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values3.cc
index 737f0bc..ca270ad 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values3.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values3.cc
@@ -2,7 +2,7 @@
 // { dg-require-cstdint "" }
 // { dg-require-cmath "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values4.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values4.cc
index 45d3735..097325f 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values4.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values4.cc
@@ -2,7 +2,7 @@
 // { dg-require-cstdint "" }
 // { dg-require-cmath "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values5.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values5.cc
index 018ddc8b..838f568 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values5.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values5.cc
@@ -2,7 +2,7 @@
 // { dg-require-cstdint "" }
 // { dg-require-cmath "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/requirements/explicit_instantiation/1.cc
index d5f48ed..b258fcd 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/requirements/typedefs.cc
index b12a348..d90b955 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/cons/default.cc
index 93e17be..1492bfe 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc
index 4db40af..5806e95 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/equal.cc
index af9b9d5..9d2fa4d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/inequal.cc
index e428c49..29ff475 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/serialize.cc
index 668ee1b..e9c0405 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/requirements/explicit_instantiation/1.cc
index a90df721..19c4b50 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/requirements/typedefs.cc
index e625b69..e20635a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/cauchy_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/83833.cc b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/83833.cc
index e04c8a3..b87e1e3 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/83833.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/83833.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc
index 18a3b87..bcfadd9 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc
index 1228f25..e4757a9 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/equal.cc
index 586e5aa..9c47bf0 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/inequal.cc
index e3a80fb..2f052f0 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/serialize.cc
index 500df47..c9ce6b3 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/requirements/explicit_instantiation/1.cc
index c4f7aa7..c96d368 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/requirements/typedefs.cc
index b86e329..d3e36be 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/chi_squared_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/concept.cc b/libstdc++-v3/testsuite/26_numerics/random/concept.cc
index 1794ad0..69a7fc1 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/concept.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/concept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/default_random_engine.cc b/libstdc++-v3/testsuite/26_numerics/random/default_random_engine.cc
index 433ca69..373ae51 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/default_random_engine.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/default_random_engine.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/55215.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/55215.cc
index aa2492e..dbb1834 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/55215.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/55215.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/base_copy.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/base_copy.cc
index b78b8d3..086dd0b 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/base_copy.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/base_copy.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/base_move.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/base_move.cc
index 83fcb06..941ebb6 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/base_move.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/base_move.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/copy.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/copy.cc
index 70431de..ae6c585 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/copy.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/copy.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/default.cc
index a93f67d..dab5361 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed1.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed1.cc
index 5872b21..591cbc5 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed1.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed2.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed2.cc
index c38c4b3..afb8f43 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed2.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed_seq.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed_seq.cc
index 0890c8e..d1a543c 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed_seq.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed_seq.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc
index 3b9d936..e114da8 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/equal.cc
index e2bc964..ddcd761 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/inequal.cc
index 95652ea..193c45e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/serialize.cc
index e52dd98..068cd70 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_data.cc
index ff358fe..1baebd3 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_data.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_functions.cc
index 7586290..d9a5480 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/constexpr_functions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/typedefs.cc
index 6f524b2..46ca378 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discard_block_engine/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/default.cc
index 607cf96..107fa28 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/initlist.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/initlist.cc
index 83161ea..03d3b56 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/initlist.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/initlist.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/num_xbound_fun.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/num_xbound_fun.cc
index a0db8ef..58954e3 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/num_xbound_fun.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/num_xbound_fun.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/range.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/range.cc
index 0c4fa1f..9411eef 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/range.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/cons/range.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/call-default.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/call-default.cc
index 9c083cd..468843d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/call-default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/call-default.cc
@@ -3,7 +3,7 @@
 //
 // 2010-10-13  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/equal.cc
index 3e2af69..a9e4d1d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/inequal.cc
index 3f888dc..8ccd614 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/serialize.cc
index a4f50bd..e18dc60 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/values.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/values.cc
index d245294..856e008 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/values.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/operators/values.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/requirements/explicit_instantiation/1.cc
index a4d9f7f..569d3d0 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/requirements/typedefs.cc
index b57e9c3..1e8e69d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/discrete_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/cons/default.cc
index b9be8cf..047ba75 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/cons/parms.cc
index 277a74c..8ac9201 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/equal.cc
index bac0255..3a87ebd 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/inequal.cc
index c37d13f..088dd6d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/serialize.cc
index b2e9d71..1d099ca 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/requirements/explicit_instantiation/1.cc
index 6de541c..da125fe 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/requirements/typedefs.cc
index 7a9a6c2..55642a3 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/exponential_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc
index 5ca6491..0be6b07 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/cons/parms.cc
index 50da212..24d65c9 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/equal.cc
index bcfe5e5..b20b227 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/inequal.cc
index 1355b29..b9b2b82 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/serialize.cc
index 5b37fc0..dec7bae 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/requirements/explicit_instantiation/1.cc
index 06ea348..e1c1ec2 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/requirements/typedefs.cc
index 95f830c..5f5b7b6 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/extreme_value_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc
index 1b4e56c..ac75759 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc
index 3ba348a7..59c7d6c 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/equal.cc
index 74ed345..1d94e17 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/inequal.cc
index 996a57f..eddddd8 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/serialize.cc
index f45aea5..84aa984 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/requirements/explicit_instantiation/1.cc
index e3945b8..ee834a2 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/requirements/typedefs.cc
index e5584fe..36cbbad0 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/fisher_f_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/cons/default.cc
index d9e419f..57d93f7 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/cons/parms.cc
index cbc3817..bff854f 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/equal.cc
index 1661004..63e9397 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/inequal.cc
index 1be2ce8..3ee70ab 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/serialize.cc
index 920dd95..54cb057 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/requirements/explicit_instantiation/1.cc
index 06b8963..6ceb3ed 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/requirements/typedefs.cc
index a2d9f77..d7da91b 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/gamma_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/cons/default.cc
index 89d3225..08309bb 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/cons/parms.cc
index 7f6034a..06fa68c 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/equal.cc
index cbf7c26..04e8249 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/inequal.cc
index e8ff3c4..e6ed012 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/serialize.cc
index 509466c..5a83be2 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/values.cc b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/values.cc
index fcc421f..ead28f8d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/values.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/operators/values.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/requirements/explicit_instantiation/1.cc
index 27df4ef..41045d6 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/requirements/typedefs.cc
index 878c347..7a9ba7b 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/geometric_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/55215.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/55215.cc
index bf222b2..01795ba 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/55215.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/55215.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/base_copy.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/base_copy.cc
index db835db..e8e91d2 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/base_copy.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/base_copy.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/base_move.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/base_move.cc
index efd1988..f56f399 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/base_move.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/base_move.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/copy.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/copy.cc
index b9b4155..665f5fd 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/copy.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/copy.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/default.cc
index c6041a3..e4dc3de 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed1.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed1.cc
index 88de44e..2407d1d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed1.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed2.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed2.cc
index 0b5c9bb..835d7a5 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed2.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq.cc
index 35fdcb5..191aa6a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq2.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq2.cc
index 746a491..28df9d5 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/equal.cc
index 68a781b..c1503f6 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/inequal.cc
index c054658..c459469 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/serialize.cc
index 2b7234a..4d2ff22 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/constexpr_functions.cc
index c366cbd..f74c741 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/constexpr_functions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/typedefs.cc
index fb2fa41..5450bc8 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/knuth_b.cc b/libstdc++-v3/testsuite/26_numerics/random/knuth_b.cc
index 61cd0ae..6d4ce3c 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/knuth_b.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/knuth_b.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/55215.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/55215.cc
index 9c93636..3dd416b 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/55215.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/55215.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/copy.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/copy.cc
index b4cdbde..a41275e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/copy.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/copy.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/default.cc
index ebf8d0b..c528457 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed1.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed1.cc
index 5d12c8f..4b8ca16 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed1.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed2.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed2.cc
index e2bcc04..a2e547a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed2.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq.cc
index a0e0089..ef9b370 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq2.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq2.cc
index fae7fba..15a4106 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/51795.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/51795.cc
index f50ed4f..51f3f4b 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/51795.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/51795.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/equal.cc
index ed06463..0c3ff01 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/inequal.cc
index 49dae23..f31689f 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/serialize.cc
index 83112bc..a54069a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constants.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constants.cc
index 8f7d7ef..c217c4d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constants.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constants.cc
@@ -3,7 +3,7 @@
 //
 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_data.cc
index 34b7633..35b9315 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_data.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_functions.cc
index 13a92b1..8700385 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/constexpr_functions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/non_uint_neg.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/non_uint_neg.cc
index 90b1881..638e9e3 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/non_uint_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/non_uint_neg.cc
@@ -1,7 +1,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/typedefs.cc
index 2987ffe..20394a2 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/cons/default.cc
index c348d8f..a7bea31 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc
index bda6f21..73de1d8 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/equal.cc
index 628cb2c..8b127bb 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/inequal.cc
index c8c8cbd..5d198dc 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/serialize.cc
index 97f91b8..2bbf2fd 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/requirements/explicit_instantiation/1.cc
index e0bddb7..4fdf75d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/requirements/typedefs.cc
index 8893ec2..4c39fd8 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/lognormal_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/55215.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/55215.cc
index c3d8e74..826ba62 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/55215.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/55215.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/copy.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/copy.cc
index 708585b..ddf65ba 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/copy.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/copy.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/default.cc
index 4cded44..7277ab9 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed1.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed1.cc
index 9212bd2..6043702 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed1.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed2.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed2.cc
index e755e18..2562a7d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed2.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq.cc
index 6037373..78ee5c4 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq2.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq2.cc
index 0ce4e41..e0f56a6 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/equal.cc
index fdd9716..30485e9 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/inequal.cc
index 33f7eb9..b41b6f7 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/serialize.cc
index 14e738d..7022dc6 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constants.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constants.cc
index c302778..f8fed29 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constants.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constants.cc
@@ -3,7 +3,7 @@
 //
 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc
index 9f19143..140f534 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc
index 206ff10..289d671 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/typedefs.cc
index bd715e1..6ddfd0a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/minstd_rand.cc b/libstdc++-v3/testsuite/26_numerics/random/minstd_rand.cc
index 5a9972e..606c9dc 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/minstd_rand.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/minstd_rand.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/minstd_rand0.cc b/libstdc++-v3/testsuite/26_numerics/random/minstd_rand0.cc
index cffff30..1b92f9f 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/minstd_rand0.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/minstd_rand0.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mt19937.cc b/libstdc++-v3/testsuite/26_numerics/random/mt19937.cc
index b365732..9c6b681 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mt19937.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mt19937.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mt19937_64.cc b/libstdc++-v3/testsuite/26_numerics/random/mt19937_64.cc
index 87b521e0..08ead1c 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/mt19937_64.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/mt19937_64.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc
index ce23baa..0e9d424 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/cons/parms.cc
index afe4f62..26bc879 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/58302.cc b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/58302.cc
index a923c39..2003f2c 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/58302.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/58302.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/equal.cc
index bc4302a1..31f8af4 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/inequal.cc
index 97c65cc..f215e83 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/serialize.cc
index b5dcca3..8859121 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/values.cc b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/values.cc
index cfc83dc..def6397 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/values.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/operators/values.cc
@@ -2,7 +2,7 @@
 // { dg-require-cstdint "" }
 // { dg-require-cmath "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/requirements/explicit_instantiation/1.cc
index 559854b..c5ef93d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/requirements/typedefs.cc
index a3b9322..3a38c7e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/negative_binomial_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/cons/default.cc
index c472ecf..d39f953 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/cons/parms.cc
index 83a3fb3..175caf3 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/equal.cc
index e80b594..58b6d1c 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/inequal.cc
index 3a6c6bc..6809af4 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/serialize.cc
index a65d400..8e3ea06 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/requirements/explicit_instantiation/1.cc
index bb96837..7a66d0a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/requirements/typedefs.cc
index 808668b..1518bbc 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc
index d39ad4e..0f08015 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/initlist_fun.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/initlist_fun.cc
index c168f52..458dc67 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/initlist_fun.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/initlist_fun.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/num_xbound_fun.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/num_xbound_fun.cc
index bea7379..c2c9837 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/num_xbound_fun.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/num_xbound_fun.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/range.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/range.cc
index 4a914ff..b96b51c 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/range.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/cons/range.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/call-default.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/call-default.cc
index 031d58ff..46a34fe 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/call-default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/call-default.cc
@@ -3,7 +3,7 @@
 //
 // 2010-10-13  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/equal.cc
index 28a13b2..54576d7 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/inequal.cc
index c5f11b4..8eec627 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/serialize.cc
index aef4624..92db40d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/requirements/explicit_instantiation/1.cc
index 3b6a959..e36345d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/requirements/typedefs.cc
index 53d1af1..b388d0b 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_constant_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc
index f04ed55..4f8ab25 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/initlist_fun.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/initlist_fun.cc
index b652d2f..5e239f3 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/initlist_fun.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/initlist_fun.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/num_xbound_fun.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/num_xbound_fun.cc
index e984643..d51ffbc 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/num_xbound_fun.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/num_xbound_fun.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/range.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/range.cc
index d4fea0b..1ab9e26 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/range.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/cons/range.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/call-default.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/call-default.cc
index 90bc5e2..e59840e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/call-default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/call-default.cc
@@ -3,7 +3,7 @@
 //
 // 2010-10-12  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/equal.cc
index 5b2aa5f..4557cf3 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/inequal.cc
index 8fdbcc9..03be21e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/serialize.cc
index 8004aa5..26649a0 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/requirements/explicit_instantiation/1.cc
index f467404..0012803 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/requirements/typedefs.cc
index 272183f..16b6ffe 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/piecewise_linear_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-03  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/cons/default.cc
index 6d2d6bd..bb69261 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/cons/parms.cc
index 4a6cd5b..5959bc2 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/equal.cc
index b194141..3b3efce 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/inequal.cc
index abe7413..9ff54a7 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/serialize.cc
index 4eddcff..0445d19 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/values.cc b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/values.cc
index 2a45081..8e383e1 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/values.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/values.cc
@@ -3,7 +3,7 @@
 // { dg-require-cstdint "" }
 // { dg-require-cmath "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/requirements/explicit_instantiation/1.cc
index ff0acad..7a1d49d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/requirements/typedefs.cc
index 31a242f..0d7b124 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/random_device/85494.cc b/libstdc++-v3/testsuite/26_numerics/random/random_device/85494.cc
index 2670ad7..ae7c944 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/random_device/85494.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/random_device/85494.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/default-cow.cc b/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/default-cow.cc
index 622801d..8e415fb 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/default-cow.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/default-cow.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target random_device }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/default.cc
index ed03c54..f662bef 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/default.cc
@@ -4,7 +4,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/token.cc b/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/token.cc
index 31a86b0..4288770 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/token.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/random_device/cons/token.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/random_device/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/random_device/requirements/typedefs.cc
index e02c06e..0082a39 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/random_device/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/random_device/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/ranlux24.cc b/libstdc++-v3/testsuite/26_numerics/random/ranlux24.cc
index bab8d8c..2412744 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/ranlux24.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/ranlux24.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/ranlux24_base.cc b/libstdc++-v3/testsuite/26_numerics/random/ranlux24_base.cc
index c4222d8..5eaf012 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/ranlux24_base.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/ranlux24_base.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/ranlux48.cc b/libstdc++-v3/testsuite/26_numerics/random/ranlux48.cc
index d017579..24fe693 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/ranlux48.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/ranlux48.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/ranlux48_base.cc b/libstdc++-v3/testsuite/26_numerics/random/ranlux48_base.cc
index df48907..ce320e5 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/ranlux48_base.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/ranlux48_base.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/65631.cc b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/65631.cc
index 5aee048..4647442 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/65631.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/65631.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/default.cc
index 0cbee3f..73a4390 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-05  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/initlist.cc b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/initlist.cc
index 2b9ec97..1e2a88d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/initlist.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/initlist.cc
@@ -3,7 +3,7 @@
 //
 // 2009-02-13  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/range.cc b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/range.cc
index ccaa9c85..9405c89 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/range.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/cons/range.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-05  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/requirements/typedefs.cc
index ddc8e5c..d942478 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/seed_seq/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/seed_seq/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-05  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/55215.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/55215.cc
index 14c90d8..b8462af 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/55215.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/55215.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/base_copy.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/base_copy.cc
index 3f827c3..ae7682b 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/base_copy.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/base_copy.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/base_move.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/base_move.cc
index 6a4eb69..abdea936 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/base_move.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/base_move.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/copy.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/copy.cc
index 73d2db8..ee9ada1 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/copy.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/copy.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/default.cc
index ea7a952..c37d7b7 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed1.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed1.cc
index 8715c6a..1c303aa 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed1.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed2.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed2.cc
index 1ce3a22..651ce84 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed2.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq.cc
index 765979f..9fd3abe 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq.cc
@@ -3,7 +3,7 @@
 //
 // 2008-12-07  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc
index 83d474a..e5c424b 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/equal.cc
index c4b887a..a907d5e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/inequal.cc
index 27a490a..18624db 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/serialize.cc
index 0595e5e..81954e8 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constants.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constants.cc
index d1021bb9..c69b2da 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constants.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constants.cc
@@ -3,7 +3,7 @@
 //
 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_data.cc
index 2c182f2..0b781fa 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_data.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_functions.cc
index c1dfd0c..e232363 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/constexpr_functions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/typedefs.cc
index 5663412..2d4ce7a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/shuffle_order_engine/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/cons/default.cc
index bbee6dd..949cf15 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/cons/parms.cc
index 58131f0..fe30771 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/equal.cc
index a75315a..1682f47 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/inequal.cc
index fb2776b..09c0ca0 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/serialize.cc
index 329e7cd..08bccd5 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/requirements/explicit_instantiation/1.cc
index 164f998f9..36bbeba 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/requirements/typedefs.cc
index 8b5cbd8..a87410e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/student_t_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/55215.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/55215.cc
index be2a97f..7804b43 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/55215.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/55215.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/copy.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/copy.cc
index af51559..4ef0648 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/copy.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/copy.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/default.cc
index 9bdc3e4..ec1d4e7 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed1.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed1.cc
index a3330d2..cc25740 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed1.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed2.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed2.cc
index c95eec9..3ce6f44 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed2.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq.cc
index 42d8177..bc9624f 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq2.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq2.cc
index 9a26aed..e6eef13 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/equal.cc
index 61e7e75..02fe4b5 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/inequal.cc
index a3cba71..6e2c0a7 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/serialize.cc
index 55c32c9..165819e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constants.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constants.cc
index 792cab4..ea956ce 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constants.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constants.cc
@@ -3,7 +3,7 @@
 //
 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_data.cc
index 1523f31..dfad911 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_data.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_functions.cc
index bc05551..7728130 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_functions.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/constexpr_functions.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/typedefs.cc
index ad3082c..0ab1eb4 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/subtract_with_carry_engine/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc
index a419ee7..d9e0b71 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc
index cb3c779..7e4ab9a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/equal.cc
index 0864919..e9a9c0e 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/inequal.cc
index 917866a..76d066a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/serialize.cc
index cedd9d8..5c44b46 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/values.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/values.cc
index 5b8c944..0864420 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/values.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/operators/values.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/requirements/explicit_instantiation/1.cc
index 2798a4f..0cc3724 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/requirements/typedefs.cc
index 8594237..3583e6c 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_int_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc
index 31c18a7..83e978a 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc
index 25b38c4..8d5ea83 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/64351.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/64351.cc
index e00c414..e224614 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/64351.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/64351.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/equal.cc
index 2a77321..24e4586 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/inequal.cc
index 31d2822..fdf5730 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/serialize.cc
index 25e9206..b7d5a2d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/requirements/explicit_instantiation/1.cc
index 2a27b0a..9b6976d 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/requirements/typedefs.cc
index 3e88e30..55cb134 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/cons/default.cc
index 8089619..21ff712 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/cons/parms.cc b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/cons/parms.cc
index e7a149a..3977671 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/equal.cc
index 3fbcdb6..5b6f317 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/inequal.cc
index dd31bf7..f9eee76 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/serialize.cc
index 80e5e63..b184807 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/requirements/explicit_instantiation/1.cc
index 6007872..9476000 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/requirements/typedefs.cc
index 45cb1ac..cc16d27 100644
--- a/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/random/weibull_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/reduce/1.cc b/libstdc++-v3/testsuite/26_numerics/reduce/1.cc
index 0434d2e..c8912e8 100644
--- a/libstdc++-v3/testsuite/26_numerics/reduce/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/reduce/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/reduce/2.cc b/libstdc++-v3/testsuite/26_numerics/reduce/2.cc
index adbfaf8..000389a 100644
--- a/libstdc++-v3/testsuite/26_numerics/reduce/2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/reduce/2.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do compile { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/slice/1.cc b/libstdc++-v3/testsuite/26_numerics/slice/1.cc
index 3843243..d6a6676 100644
--- a/libstdc++-v3/testsuite/26_numerics/slice/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/slice/1.cc
@@ -1,6 +1,6 @@
 // 20020717 gdr
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/slice_array/array_assignment.cc b/libstdc++-v3/testsuite/26_numerics/slice_array/array_assignment.cc
index 3c92138..1f3a1f3 100644
--- a/libstdc++-v3/testsuite/26_numerics/slice_array/array_assignment.cc
+++ b/libstdc++-v3/testsuite/26_numerics/slice_array/array_assignment.cc
@@ -1,6 +1,6 @@
 // 20010613 gdr
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/slice_array/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/26_numerics/slice_array/requirements/explicit_instantiation.cc
index 86e4174..b47d371 100644
--- a/libstdc++-v3/testsuite/26_numerics/slice_array/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/26_numerics/slice_array/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/slice_array/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/slice_array/requirements/typedefs.cc
index 2c64fd3..791096f 100644
--- a/libstdc++-v3/testsuite/26_numerics/slice_array/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/slice_array/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/transform_exclusive_scan/1.cc b/libstdc++-v3/testsuite/26_numerics/transform_exclusive_scan/1.cc
index 61dca6a..c26b20e 100644
--- a/libstdc++-v3/testsuite/26_numerics/transform_exclusive_scan/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/transform_exclusive_scan/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/transform_inclusive_scan/1.cc b/libstdc++-v3/testsuite/26_numerics/transform_inclusive_scan/1.cc
index 16eeedb..229fcd9 100644
--- a/libstdc++-v3/testsuite/26_numerics/transform_inclusive_scan/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/transform_inclusive_scan/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/transform_reduce/1.cc b/libstdc++-v3/testsuite/26_numerics/transform_reduce/1.cc
index bb9a5bb..c01bd51 100644
--- a/libstdc++-v3/testsuite/26_numerics/transform_reduce/1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/transform_reduce/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/27867.cc b/libstdc++-v3/testsuite/26_numerics/valarray/27867.cc
index 1b66067..44f6521 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/27867.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/27867.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/28277.cc b/libstdc++-v3/testsuite/26_numerics/valarray/28277.cc
index dfc62be..4a69732 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/28277.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/28277.cc
@@ -1,6 +1,6 @@
 // 2006-07-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/30416.cc b/libstdc++-v3/testsuite/26_numerics/valarray/30416.cc
index 028176d..bd7dd39 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/30416.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/30416.cc
@@ -1,6 +1,6 @@
 // 2007-01-11  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/33084.cc b/libstdc++-v3/testsuite/26_numerics/valarray/33084.cc
index 85b9203..802c7b2 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/33084.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/33084.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/40691.cc b/libstdc++-v3/testsuite/26_numerics/valarray/40691.cc
index 6ee0069..7e6f3c8 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/40691.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/40691.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/69116.cc b/libstdc++-v3/testsuite/26_numerics/valarray/69116.cc
index 35b5dca..223dec3 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/69116.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/69116.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/83860.cc b/libstdc++-v3/testsuite/26_numerics/valarray/83860.cc
index 7f38b4a..b652c78 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/83860.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/83860.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/87641.cc b/libstdc++-v3/testsuite/26_numerics/valarray/87641.cc
index 54d6757..53b69a6 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/87641.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/87641.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/algo.cc b/libstdc++-v3/testsuite/26_numerics/valarray/algo.cc
index 11e6f88..10a4bb9 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/algo.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/algo.cc
@@ -1,6 +1,6 @@
 // 19990404 gdr
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/const_bracket.cc b/libstdc++-v3/testsuite/26_numerics/valarray/const_bracket.cc
index b8a40e4..414c445 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/const_bracket.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/const_bracket.cc
@@ -1,6 +1,6 @@
 // 20010518 gdr
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/deduction.cc b/libstdc++-v3/testsuite/26_numerics/valarray/deduction.cc
index bee0ae8..5f763a5 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/deduction.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/dr543.cc b/libstdc++-v3/testsuite/26_numerics/valarray/dr543.cc
index c0dbe77..839bcc2 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/dr543.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/dr543.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/dr630-1.cc b/libstdc++-v3/testsuite/26_numerics/valarray/dr630-1.cc
index 024999c..632365e 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/dr630-1.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/dr630-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/dr630-2.cc b/libstdc++-v3/testsuite/26_numerics/valarray/dr630-2.cc
index a178a21..6864d97 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/dr630-2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/dr630-2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/dr630-3.C b/libstdc++-v3/testsuite/26_numerics/valarray/dr630-3.C
index faee1cf..4105d12 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/dr630-3.C
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/dr630-3.C
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/init-list.cc b/libstdc++-v3/testsuite/26_numerics/valarray/init-list.cc
index c7f0590..403382b 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/init-list.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/moveable.cc b/libstdc++-v3/testsuite/26_numerics/valarray/moveable.cc
index 1be55f7..e64d296 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/moveable.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/moveable.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/name_lookup.cc b/libstdc++-v3/testsuite/26_numerics/valarray/name_lookup.cc
index aadb5ce..ce9cc26 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/name_lookup.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/name_lookup.cc
@@ -1,6 +1,6 @@
 // 2002-08-02 gdr
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/noexcept_move_construct.cc b/libstdc++-v3/testsuite/26_numerics/valarray/noexcept_move_construct.cc
index 0544741..a59421d 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-14  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/operators.cc b/libstdc++-v3/testsuite/26_numerics/valarray/operators.cc
index 084de6c..3deb015 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/operators.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/operators.cc
@@ -1,7 +1,7 @@
 // { dg-do run }
 // 2003-02-03  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/range_access.cc b/libstdc++-v3/testsuite/26_numerics/valarray/range_access.cc
index 352f0e5..709755d 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/range_access.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/range_access2.cc b/libstdc++-v3/testsuite/26_numerics/valarray/range_access2.cc
index c0d87c6..e4395a5 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/range_access2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/range_access2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/26_numerics/valarray/requirements/explicit_instantiation.cc
index 686a1b4..986d24a 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/valarray/requirements/typedefs.cc
index ad9ef53..8b31072 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/subset_assignment.cc b/libstdc++-v3/testsuite/26_numerics/valarray/subset_assignment.cc
index 283aa52..62582dc 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/subset_assignment.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/subset_assignment.cc
@@ -1,6 +1,6 @@
 // 2004-01-03  Jerry Quinn  <jlquinn@optonline.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/swap.cc b/libstdc++-v3/testsuite/26_numerics/valarray/swap.cc
index 56286d7..a8829a4 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/swap.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/26_numerics/valarray/transcend.cc b/libstdc++-v3/testsuite/26_numerics/valarray/transcend.cc
index f3c3162..8f01b78 100644
--- a/libstdc++-v3/testsuite/26_numerics/valarray/transcend.cc
+++ b/libstdc++-v3/testsuite/26_numerics/valarray/transcend.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/12790-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/12790-1.cc
index 0098a98..f2d2367 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/12790-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/12790-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/81256.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/81256.cc
index 226b375..d89502f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/81256.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/81256.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/1.cc
index 646e293..2a9f79c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-1.cc
index 084963e..0ec52c0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-2.cc
index 47c582b..dc69d48 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-3.cc
index 484920a..5ce5b2e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-4.cc
index 46cfc0b..64530bc 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/12790-4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/2.cc
index 2e98705..22bf6ed 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/3.cc
index 24c9e69..085b9a6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/4.cc
index 05c2953..6cdeca0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/4.cc
@@ -1,6 +1,6 @@
 // 2003-05-19  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/4879.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/4879.cc
index ca1b117..99a65b4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/4879.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/4879.cc
@@ -1,7 +1,7 @@
 // { dg-require-fork "" }
 // { dg-require-mkfifo "" }
  
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/5.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/5.cc
index d44280f..5e621f3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/5.cc
@@ -1,6 +1,6 @@
 // 2003-05-20  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/9964.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/9964.cc
index c6be1a6..0a84520 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/9964.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/9964.cc
@@ -1,7 +1,7 @@
 // { dg-require-fork "" }
 // { dg-require-mkfifo "" }
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc
index 92db07a..44d1469 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc
index 347ef37..419aade 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc
index 41c4582..ded93535 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc
index c722870..b833ee9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/2020.cc
index 77ecc5a..f85c141 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/char/1.cc
index c73fbf2..8af65b2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/char/1.cc
@@ -1,6 +1,6 @@
 // 2004-09-29  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc
index 560f402..a5afae2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/char/copy_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/wchar_t/1.cc
index 88ac509..02edd05 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2004-09-29  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/wchar_t/10132-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/wchar_t/10132-1.cc
index 4d596e5..89b4664 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/wchar_t/10132-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/cons/wchar_t/10132-1.cc
@@ -1,5 +1,5 @@
 // 2003-04-24 Pétur Runólfsson <peturr02@ru.is>
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/12206.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/12206.cc
index a572c37..80d0ba7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/12206.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/12206.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/1.cc
index c4c8203..d6cab2d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13007.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13007.cc
index 59de14d..0a9c4c4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13007.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13007.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "fr_FR.ISO8859-15" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-1.cc
index ac99915..cfcf540 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-1.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc
index 69e6306..c5df4d2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc
@@ -3,7 +3,7 @@
 // { dg-require-fork "" }
 // { dg-require-mkfifo "" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-4.cc
index cb8664b..0cd90ba 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-4.cc
@@ -1,7 +1,7 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 // { dg-require-namedlocale "fr_FR.ISO8859-15" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13582-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13582-2.cc
index 2467f15..56b6ca5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13582-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13582-2.cc
@@ -5,7 +5,7 @@
 
 // 2004-01-11  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/14975-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/14975-1.cc
index 14d8800b..cb8701b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/14975-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/14975-1.cc
@@ -2,7 +2,7 @@
 
 // 2004-04-16  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/2.cc
index 407508a..ff9792b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-05-13 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/3.cc
index 80406aa..1819f6a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/3.cc
@@ -1,6 +1,6 @@
 // 2003-05-13 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/9322.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/9322.cc
index 44167b9..0afc1fe 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/9322.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/9322.cc
@@ -3,7 +3,7 @@
 
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/1.cc
index c7ca029..227b30f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/12868.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/12868.cc
index 9304f88..7123345 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/12868.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/12868.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "is_IS.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13007.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13007.cc
index 7295765..39a7bf9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13007.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13007.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "fr_FR.ISO8859-15" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13171-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13171-3.cc
index 362f247..806ea19 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13171-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13171-3.cc
@@ -2,7 +2,7 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 // { dg-require-namedlocale "de_DE.ISO8859-15" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-2.cc
index c476565..a699149 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-2.cc
@@ -5,7 +5,7 @@
 
 // 2004-01-11  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-3.cc
index 09530bb..e10dbc5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-3.cc
@@ -3,7 +3,7 @@
 
 // 2004-01-11  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/14975-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/14975-2.cc
index b628c0c..c882161 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/14975-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/14975-2.cc
@@ -4,7 +4,7 @@
 
 // 2004-04-16  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/2.cc
index 85a591f..2760e2d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-05-13 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/3.cc
index 1ba0065..1cf228d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2003-05-13 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/9322.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/9322.cc
index e4fa8d2..7531a2b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/9322.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/9322.cc
@@ -3,7 +3,7 @@
 
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/in_avail/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/in_avail/char/1.cc
index fd2aba6..a7eda0f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/in_avail/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/in_avail/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/in_avail/char/9701-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/in_avail/char/9701-3.cc
index d298f9b..4a7a519 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/in_avail/char/9701-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/in_avail/char/9701-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/is_open/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/is_open/char/1.cc
index c6a2aa3..0b123ef 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/is_open/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/is_open/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/12790-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/12790-1.cc
index 2710b6f..ec0ce0e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/12790-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/12790-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/1.cc
index f028929..c97b43c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/2.cc
index 3a266a6..59dbe89 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/3.cc
index 105465c..72fdbd1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/4.cc
index c5a0ad8..292fabb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/4.cc
@@ -1,6 +1,6 @@
 // 2006-10-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/5.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/5.cc
index 17895c0..6ab9c19 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/9507.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/9507.cc
index 618f661..594da16 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/9507.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/9507.cc
@@ -1,6 +1,6 @@
 // { dg-require-mkfifo "" }
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/path.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/path.cc
index 6565bb8..f7a3e84 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/path.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/wchar_t/1.cc
index 08afb1b..2f3bc36 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/1.cc
index e32b18c..a51a987 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/13858.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/13858.cc
index bbb8669..33efcf9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/13858.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/13858.cc
@@ -1,6 +1,6 @@
 // 2004-02-14  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/2-unbuf.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/2-unbuf.cc
index 3f4a1fd..618d0be 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/2-unbuf.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/2-unbuf.cc
@@ -1,6 +1,6 @@
 // 2003-06-10  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/2.cc
index b70d048..579640a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/2.cc
@@ -1,6 +1,6 @@
 // 2003-06-10  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/3599.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/3599.cc
index e6bf822..56c9aca 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/3599.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/3599.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9169.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9169.cc
index 62ad3cf..6a0b2c1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9169.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9169.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc
index 1aa31ac..58b40b4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9988.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9988.cc
index 32b654a..9b31bb2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9988.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9988.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-1.cc
index 6f3da11..6665ca1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-1.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-2.cc
index 3ce06fa..ea50a43 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-2.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-3.cc
index 5cadcef..764d4a9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-3.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-4.cc
index 63bb6e4..2e8944d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-4.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/13858.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/13858.cc
index e9ab919..6bb20da 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/13858.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/wchar_t/13858.cc
@@ -1,6 +1,6 @@
 // 2004-02-14  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/pbackfail/char/9761.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/pbackfail/char/9761.cc
index 40fca20..7e6aaa0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/pbackfail/char/9761.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/pbackfail/char/9761.cc
@@ -1,6 +1,6 @@
 // 2003-06-02 Paolo Carlini <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/base_classes.cc
index b230842..b09b1f3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/explicit_instantiation.cc
index dccea60..597f64a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/typedefs.cc
index f4890ae..771c9de 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-in.cc
index 44f30b1..c141163 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-io.cc
index 1021f1e9..8a6af28 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-out.cc
index b2007ce..7e096ae 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/1-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-in.cc
index dee7922..85c6235 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-io.cc
index bb0feb1..0729a31 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-out.cc
index d43041b..2a01559 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/2-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/9825.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/9825.cc
index c6d4c75..75a9d42 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/9825.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sbumpc/char/9825.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/10132-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/10132-2.cc
index 620304f..0b1d3a0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/10132-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/10132-2.cc
@@ -1,6 +1,6 @@
 // 2003-04-24 bkoz
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-1.cc
index 99717d2..dc0b67b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-2.cc
index a905732..24df003 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-3.cc
index 8e799e5..05ea500 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-4.cc
index 4e9af67..5f3d929 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/12790-4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/45628-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/45628-2.cc
index 109e028..079d7f9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/45628-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/45628-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc
index 4055091..b35ea11 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc
index 343998c..0fcf7c5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc
index 5f748ed..b549c3f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/11543.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/11543.cc
index 50e74ff..74c97b7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/11543.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/11543.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12232.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12232.cc
index b927821..8492d00 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12232.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12232.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-1.cc
index f195d0f..dff826d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-2.cc
index dbfb146..e3991d4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-3.cc
index c83d03e..d8b1874 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-4.cc
index a08ac57..4b7aa0b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/12790-4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc
index df2a10e..d6f97af 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc
index df0f599..c40719b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc
index eae0479..526e0bc 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/26777.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/26777.cc
index 8357946..b4127a9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/26777.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/26777.cc
@@ -3,7 +3,7 @@
 
 // 2006-03-22  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-in.cc
index 9f118e5..9b83fb0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc
index 6a25b1e..a27ffb7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-out.cc
index 33341d6..a22764b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/4.cc
index ef1c0ce..3f07f06 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/4.cc
@@ -1,6 +1,6 @@
 // { dg-require-fileio "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/45628-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/45628-1.cc
index b184e88..fb8fd4d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/45628-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/45628-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/1.cc
index 06d5223..983fbca 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/1.cc
@@ -2,7 +2,7 @@
 
 // 2003-09-08  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc
index de321f0..34e297e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc
index 000784d..1f6d27a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc
index a315c7d..e6ec448 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc
index c49bfb0..d494eae 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc
index 79d18da..f6ba022 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/2.cc
index b38f19d..71707ea 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/2.cc
@@ -2,7 +2,7 @@
 
 // 2003-09-08  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/3.cc
index d65e036..44000c8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/4.cc
index d6ac9c6..dba6bb5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // { dg-require-fileio "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/9875_seekoff.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/9875_seekoff.cc
index 7166f3c..9edb547 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/9875_seekoff.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/wchar_t/9875_seekoff.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/10132-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/10132-3.cc
index 644e9b5..22ae77f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/10132-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/10132-3.cc
@@ -1,6 +1,6 @@
 // 2003-04-24 bkoz
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-1.cc
index e0e0cec..6ff87ed 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-2.cc
index 8df1f6a..4b0d4d3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-3.cc
index aee496b..f1b503a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/12790-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc
index 68ca63d..9565eda 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc
index 5937ec9..a1c5cfe 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc
index 00092e2..39f37f4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-1.cc
index 6147f61..28acb77 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-2.cc
index 74d8fe2..09c60dd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-3.cc
index 9871eb1..1576fb7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-4.cc
index 4c28a3d..ec433e3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/12790-4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc
index 23a9d71..b8c83ad 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc
index 324cf93..88a0811 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc
index d6caaff..b9d5343 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-in.cc
index 4799a20..275acfb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc
index b78c418..6658b10 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-out.cc
index 9f59363..322e75c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/1.cc
index 8628577..7325e07 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc
index 8d2c5c4..4f3ebdb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc
index dfe651c..ef36378 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-3.cc
index 23b450e..dd1e16a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc
index 9002cc9..262e4e3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/9874.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/9874.cc
index 70ac34b..925ae3a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/9874.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/9874.cc
@@ -2,7 +2,7 @@
 
 // 2003-10-07  Petur Runolfsson  <peturr02@ru.is>
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/9875_seekpos.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/9875_seekpos.cc
index b64b796..d156249 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/9875_seekpos.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/wchar_t/9875_seekpos.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/1.cc
index 777fb59..91d2c50 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc
index 636f3cb..20273e0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-2.cc
index 90df9a4..7fbf0d7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/12875-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/2.cc
index bfe8e58..1a62af2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/3.cc
index ca20388..6a2cbdb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/setbuf/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-in.cc
index ad6b259..e4cca23 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-io.cc
index 13794f5..520c297 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-out.cc
index 60d126a..c23d021 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/1-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-in.cc
index a83d864..16b3b5f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-io.cc
index 1ff5f70..00aa845 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-out.cc
index 60f7adc..d44472a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetc/char/2-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc
index bacb9d6..c41b77e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc
index b2bfdbd..41875b8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-out.cc
index 9e15fd6..6976b10 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-in.cc
index 1ece9c3..17884ed 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-io.cc
index 582f7db..3d8b481 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-out.cc
index de84ec3..c65fa61 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/2-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/3.cc
index 50f3d28..f804dea 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/81395.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/81395.cc
index 5644936..24b479b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/81395.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/81395.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc
index 87a6190..4454564 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc
@@ -1,7 +1,7 @@
 // { dg-require-fork "" }
 // { dg-require-mkfifo "" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc
index 7877e90..7017d5c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-in.cc
index 0209b9c..a641069 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-io.cc
index 7e22d96..9c3c5de 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-out.cc
index 188d236..7f8a97a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/1-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-in.cc
index 2bc37b0..e621e23 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-io.cc
index 97d4171..615c809 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-out.cc
index d236c6d..5c19799 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/snextc/char/2-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-in.cc
index b851203..3d0024a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc
index 9e025df..45a6d6f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-out.cc
index 9d46c08..9804e37 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-in.cc
index 64e4d76..27da43f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc
index 2701ef1..4c5c83b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-out.cc
index 9f07718..4afbbde 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/9425.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/9425.cc
index c55bc74..ad9a79c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/9425.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/9425.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-in.cc
index 095abdf..64a9c25 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-io.cc
index 81caa5a..cbbe3af 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-out.cc
index ba75826..b2184ec 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1057.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1057.cc
index f062508..68a3668 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-in.cc
index 1be5617..043d949 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-io.cc
index 4ad9378..20714bc 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-out.cc
index 1b75b59..7d6f6cb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/59427.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/59427.cc
index e702b73c..494b182 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/59427.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/59427.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/9701-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/9701-2.cc
index 354bdcd..58cd6a7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/9701-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/9701-2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-in.cc
index 662e53f..4f3f9d1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-io.cc
index 596aa92..6d4378a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-out.cc
index 94227eb..d82f1b3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1057.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1057.cc
index 6b4de80..d0cd8bd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-in.cc
index edd45b6..cc555b6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-io.cc
index aada2ea..1f4fd5b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-out.cc
index d58f179..ebf29c2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/2-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/59427.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/59427.cc
index 763ca92..ed5cbf0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/59427.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/59427.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/9339.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/9339.cc
index 85fd5ab..b233cc7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/9339.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/9339.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/9701-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/9701-1.cc
index 07d88c3..235ffb2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/9701-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputn/char/9701-1.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-in.cc
index 9c9ad08..c9d5f5c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc
index 1bf815a..b2c30cf 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-out.cc
index 5c52d4a..196fed9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/1-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-in.cc
index c8ee5aa..818a212 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-in.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-io.cc
index 0ba7afe..5006ec3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-io.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-out.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-out.cc
index 8e9203f..3528362 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sungetc/char/2-out.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/1057.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/1057.cc
index 756eb94..46fb05e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/9182-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/9182-1.cc
index eebf187..2e154d4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/9182-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/9182-1.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/10096.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/10096.cc
index ce0e055..3c136a3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/10096.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/10096.cc
@@ -1,6 +1,6 @@
 // 2003-05-03  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/1.cc
index 286f0fc..44ab0cd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/1.cc
@@ -1,6 +1,6 @@
 // 2003-05-03  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/10097.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/10097.cc
index 7682e08..49772da 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/10097.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/10097.cc
@@ -3,7 +3,7 @@
 
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/2.cc
index 7e277c7..ad986bf 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/2.cc
@@ -1,6 +1,6 @@
 // 2003-06-25 Paolo Carlini <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/3.cc
index 7c4b071..134d926 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/45841.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/45841.cc
index 1baaaa8..31ef3c6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/45841.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/45841.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/9027.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/9027.cc
index ef09050..cd5c0db 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/9027.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/9027.cc
@@ -1,6 +1,6 @@
 // 2003-05-03  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/1.cc
index b262f82..0814c5f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/1.cc
@@ -2,7 +2,7 @@
 
 // 2003-09-04  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-1.cc
index f43118c..5b2d83c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-1.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-2.cc
index da24d77..64cb840 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-2.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-3.cc
index f8279af..c88e298 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-3.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-4.cc
index 160293b..d549798 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-4.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11544-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11544-1.cc
index 35cacf7..f1d2163 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11544-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11544-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11544-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11544-2.cc
index 05b68f7..ec2959c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11544-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11544-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11603.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11603.cc
index 4dee7de..742702a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11603.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11603.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc
index 8fb59ad..42293d9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc
@@ -3,7 +3,7 @@
 
 // 2003-09-04  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc
index 68d60ef..a2a6949 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc
@@ -3,7 +3,7 @@
 
 // 2003-09-04  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/4.cc
index 9034e25..8a0e8a8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/4.cc
@@ -3,7 +3,7 @@
 // 2003-09-04  Petur Runolfsson  <peturr02@ru.is>
 // Adapted from 27_io/basic_filebuf/underflow/char/2.cc
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/45841.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/45841.cc
index d8179f0..64f3ad6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/45841.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/45841.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/5.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/5.cc
index c097505..0cfbd38 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/5.cc
@@ -2,7 +2,7 @@
 
 // 2003-09-04  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/9178.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/9178.cc
index bc1c33c..b35820c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/9178.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/9178.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/9520.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/9520.cc
index df943a5..1bb53e9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/9520.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/9520.cc
@@ -2,7 +2,7 @@
 
 // 2003-05-03  Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/53984.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/53984.cc
index a00d96c..a540c42 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/53984.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/53984.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/assign/1.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/assign/1.cc
index 22bf549..d1b77a4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/assign/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/assign/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/1.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/1.cc
index 39126ee..a27ee4e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/1.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/base.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/base.cc
index ab498ae..50a45fa 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/base.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/base.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/char/1.cc
index b57735d..8f37892 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/char/path.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/char/path.cc
index 10be00e..7dae9ac 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/char/path.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/char/path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/move.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/move.cc
index c3a14cd..4b083d8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/move.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/wchar_t/1.cc
index 518893b3..ff96c01 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/cons/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/cons/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/open/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/open/char/1.cc
index 504fa4b..2b1d29f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/open/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/open/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/open/char/path.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/open/char/path.cc
index 8fd302d..917c316 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/open/char/path.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/open/char/path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/open/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/open/wchar_t/1.cc
index 397a2b9..d1cbb28 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/open/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/open/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/rdbuf/char/2832.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/rdbuf/char/2832.cc
index e76760e..ed2c5e1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/rdbuf/char/2832.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/rdbuf/char/2832.cc
@@ -1,6 +1,6 @@
 // 2001-05-24 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/base_classes.cc
index f5fd9d5..fab9f27 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/explicit_instantiation.cc
index a98a972..8fc6720 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/typedefs.cc
index 3ed99b6..ea39144 100644
--- a/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_fstream/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/assign/1.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/assign/1.cc
index 9b280dd..f961cc1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/assign/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/assign/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/2020.cc
index 56a595f..57f2661 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/1.cc
index e463297..c609da9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/2.cc
index c70133e..05e153f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/path.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/path.cc
index 4697753..0009a85 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/path.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/char/path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/move.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/move.cc
index ac571d8..4d4d8af 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/move.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc
index b0460dc..4260ef9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/1.cc
index 7306de6..e5b344c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/2.cc
index e4d5e1b..4cf9e41 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/path.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/path.cc
index b67954a..28f9fb1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/path.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/open/char/path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/open/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/open/wchar_t/1.cc
index 94248d1..f5ca47d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/open/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/open/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/rdbuf/char/2832.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/rdbuf/char/2832.cc
index ba50cf3..e68d619 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/rdbuf/char/2832.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/rdbuf/char/2832.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/base_classes.cc
index 7886888..88fc819 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/explicit_instantiation.cc
index 9374826..c15b65c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/typedefs.cc
index d432306..992b885 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ifstream/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/clear/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ios/clear/char/1.cc
index 2d58771..6747a9d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/clear/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/clear/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_ios/cons/2020.cc
index c147bf1..eecb11a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/1.cc
index cc26cbb..8697ced 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-23 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/2.cc
index 873a409..0bed6eb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/3.cc
index 7b9c0432..19a95af 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/conv/bool.cc b/libstdc++-v3/testsuite/27_io/basic_ios/conv/bool.cc
index 8f09625..9489bdb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/conv/bool.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/conv/bool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/conv/bool_neg.cc b/libstdc++-v3/testsuite/27_io/basic_ios/conv/bool_neg.cc
index 018c460..4452363 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/conv/bool_neg.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/conv/bool_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/conv/voidptr.cc b/libstdc++-v3/testsuite/27_io/basic_ios/conv/voidptr.cc
index 1d7932c..680157f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/conv/voidptr.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/conv/voidptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/copyfmt/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ios/copyfmt/char/1.cc
index fb8f44d..bcaf9d5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/copyfmt/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/copyfmt/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/copyfmt/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ios/copyfmt/char/2.cc
index e2a85d4..86f1874 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/copyfmt/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/copyfmt/char/2.cc
@@ -2,7 +2,7 @@
 
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/exceptions/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ios/exceptions/char/1.cc
index 4279b5f4..d4308b5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/exceptions/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/exceptions/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/exceptions/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ios/exceptions/char/2.cc
index b479945..8d40fe8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/exceptions/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/exceptions/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/imbue/14072.cc b/libstdc++-v3/testsuite/27_io/basic_ios/imbue/14072.cc
index 9dde64a..5be95d4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/imbue/14072.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/imbue/14072.cc
@@ -1,6 +1,6 @@
 // 2004-02-09  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/locales/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ios/locales/char/1.cc
index 87899fb..a91561a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/locales/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/locales/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_ios/requirements/base_classes.cc
index 19ee2bb..82d5a3f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_ios/requirements/explicit_instantiation.cc
index 38f0e87..c350d50 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_ios/requirements/typedefs.cc
index c948006..4f9ba39 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ios/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_iostream/cons/16251.C b/libstdc++-v3/testsuite/27_io/basic_iostream/cons/16251.C
index d2cc40b..faaa731 100644
--- a/libstdc++-v3/testsuite/27_io/basic_iostream/cons/16251.C
+++ b/libstdc++-v3/testsuite/27_io/basic_iostream/cons/16251.C
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_iostream/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_iostream/cons/2020.cc
index 1cf85aa..2e9c2a3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_iostream/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_iostream/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/base_classes.cc
index d3186c9..4f74146 100644
--- a/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/explicit_instantiation.cc
index 840a94e..92fad4a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-01-08 bkoz
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/typedefs.cc
index 00d11bd..caffb02 100644
--- a/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_iostream/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-01-08 bkoz
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/cons/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/cons/3.cc
index 82e3ed1..0a5f9f0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/cons/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/cons/3.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/char/9561.cc b/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/char/9561.cc
index 7d79034..ba11112 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/char/9561.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/char/9561.cc
@@ -1,6 +1,6 @@
 // 2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/wchar_t/9561.cc b/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/wchar_t/9561.cc
index e56548c..e7c49ab 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/wchar_t/9561.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/exceptions/wchar_t/9561.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc
index 15d0954..377ceff 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/02.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/02.cc
index b6ae5b5..448f216 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/02.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/02.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/03.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/03.cc
index d90c20b..dea2bcb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/03.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/03.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/06.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/06.cc
index 2c42c3b..3176ca1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/06.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/06.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/07.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/07.cc
index 7d0b43c..9c1f8ed 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/07.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/07.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/08.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/08.cc
index 8f82c88..9671c63 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/08.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/08.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc
index cfce2b4..48425a0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc
index af2d42a..cb28482 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/11.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/11.cc
index 849810d..978e4f1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/11.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/11.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc
index 79ebdbf..42ea749 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/13.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/13.cc
index 4a93663..3fdd680 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/13.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/13.cc
@@ -1,6 +1,6 @@
 // 1999-04-12 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc
index d9c2889..4ddf9ca 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/dr696.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/dr696.cc
index ba4aa20..25e70b9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/dr696.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/dr696.cc
@@ -1,6 +1,6 @@
 // 2009-07-15  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_badbit_throw.cc
index 1deb416..144e72f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_badbit_throw.cc
@@ -1,6 +1,6 @@
 // 2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit.cc
index deafe90..cf58cf5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit_throw.cc
index ad38b6f..8439118 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/pod/3983-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/pod/3983-1.cc
index 0109ea5..5f2f6fd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/pod/3983-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/pod/3983-1.cc
@@ -1,6 +1,6 @@
 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc
index c4cbdf6..f444a67 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/02.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/02.cc
index 62db08f..d3c2cbd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/02.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/02.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/03.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/03.cc
index 5b1e792..c896670f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/03.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/03.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/06.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/06.cc
index 9a03e64..11aa2c9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/06.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/06.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/07.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/07.cc
index 7d07bd7..0788b26 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/07.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/07.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/08.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/08.cc
index 9b4aab8..b8c67da 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/08.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/08.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc
index e2bef4e..06fb1f2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc
index bf1bb3b..ddd3c9c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/11.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/11.cc
index 79f6e28..da8f833 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/11.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/11.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc
index d41f656..d8f1427 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/13.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/13.cc
index 9890663..4cf625e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/13.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/13.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/9555-ia.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/9555-ia.cc
index 635197d..c00fc64 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/9555-ia.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/9555-ia.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/dr696.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/dr696.cc
index 1aead10..14c0918 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/dr696.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/dr696.cc
@@ -1,6 +1,6 @@
 // 2009-07-15  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_badbit_throw.cc
index 492ecde..4b8797a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit.cc
index ea84bd1..e562117 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit_throw.cc
index 250539e..b73f435 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/1.cc
index 54d88b1..756fd05 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-26 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/11095-i.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/11095-i.cc
index ef23e00..be96411 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/11095-i.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/11095-i.cc
@@ -1,6 +1,6 @@
 // 2003-06-05 Paolo Carlini <pcarlini@unitus.it>
  
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/2.cc
index bc09c03..cdd9122 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-07-26 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/3.cc
index 98fd04a..2b7f086 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-07-26 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/4.cc
index 1d8d306..c7c5401 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/4.cc
@@ -1,6 +1,6 @@
 // 2005-07-22  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc
index 5490658..c38b7ea 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9826.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9826.cc
index 99d2540..07ee251 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9826.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/char/9826.cc
@@ -1,6 +1,6 @@
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/pod/3983-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/pod/3983-2.cc
index 783dfa8..620c40f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/pod/3983-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/pod/3983-2.cc
@@ -1,6 +1,6 @@
 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/1.cc
index bd378c6..def5da5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/11095-i.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/11095-i.cc
index 266a1bf7..0ed4489 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/11095-i.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/11095-i.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/2.cc
index 24f97db..c5ffa0d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/3.cc
index 08d1bb4..0ba58f7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc
index 1d7cee1..6c3ee64 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2005-07-22  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/9555-ic.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/9555-ic.cc
index f722935..c4935b7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/9555-ic.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/9555-ic.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/1.cc
index 6dc5dff..3c66012 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/2.cc
index a4f4764..3dfe881 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-07-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/26181.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/26181.cc
index d48fef7..ead22ba 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/26181.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/26181.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/3.cc
index b515173..4ebc4d9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-07-28 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/4.cc
index 962ee60..f0610e1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9318-in.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9318-in.cc
index 0aa34ca..0dd67df 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9318-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9318-in.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9424-in.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9424-in.cc
index 726ebe0..67dba61 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9424-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9424-in.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc
index 7be1955..aa68b66 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/error_failbit.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/error_failbit.cc
index aa41393..539b19b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/error_failbit.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/error_failbit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_badbit_throw.cc
index 8de0d2b..a957b31 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_failbit_throw.cc
index abfdd0a..ae2be13 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_null.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_null.cc
index c181901..5440b6f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_null.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/exceptions_null.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/pod/3983-3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/pod/3983-3.cc
index 8be941c..61f7141 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/pod/3983-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/pod/3983-3.cc
@@ -1,6 +1,6 @@
 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/1.cc
index dc9ed42..bc07efd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc
index 93153e2..3eaa738 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/26181.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/26181.cc
index 28515d8..ca7d228 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/26181.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/26181.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/3.cc
index 4270e48..2fb62fb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc
index 4486851..e627313 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9318-in.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9318-in.cc
index 23e449f..28479f5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9318-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9318-in.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9424-in.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9424-in.cc
index 06e9a63..5832f9f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9424-in.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9424-in.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9555-io.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9555-io.cc
index 7db499b..411be61 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9555-io.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/9555-io.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/error_failbit.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/error_failbit.cc
index b665620..c844703 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/error_failbit.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/error_failbit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_badbit_throw.cc
index 882a69f..21aca19 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_failbit_throw.cc
index 33f0914..a6faec1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_null.cc b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_null.cc
index 3380648..292b49d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_null.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/wchar_t/exceptions_null.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/1.cc
index 819b2da..d7346f3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc
index 061137b..b515596 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/3.cc
index ca79ad6..183436e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/char/3.cc
@@ -1,6 +1,6 @@
 // 2004-11-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/1.cc
index fda9f9e..ba64c46 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/2.cc
index cddad80..6190469 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/3.cc
index 69fa8f8..2bdb9d9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/get/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc
index b6155e9..9b4918b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/2.cc
index 188f9b3..736ba85 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/3.cc
index e3adc4f..907eea7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/4.cc
index 33679cf..35e00b7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/5.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/5.cc
index 48a3c33..01377be 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/6.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/6.cc
index 0b90e45..7d819a3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/6.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/char/6.cc
@@ -1,6 +1,6 @@
 // 2004-11-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/1.cc
index 298079d..b226a79 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/2.cc
index ed841b1..2e52850 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/3.cc
index ebb7206..22b2d3b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/4.cc
index 40b9aa4..70af072 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/5.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/5.cc
index f67aa1b..0de8daa 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/6.cc b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/6.cc
index eabc9d3..59dcb0c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/getline/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2004-11-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/1.cc
index fa4df96..7b6c505 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/2.cc
index 5237d64..d783569 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc
index 21efbac..9480ed3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/3.cc
@@ -1,6 +1,6 @@
 // 2004-06-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/6360.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/6360.cc
index 5d8bcac..c247300 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/6360.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/6360.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/7220.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/7220.cc
index 780981d..0b55ae2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/7220.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/7220.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/1.cc
index e1fd3b5..de59bb3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/2.cc
index ba8b171..ce78f05 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/3.cc
index 150e49e..7ce473b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/6360.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/6360.cc
index ac9c933..214f716 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/6360.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/6360.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc
index 8f77b86..1997d2b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/1.cc
index 80afb4a..2898e07 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/12296.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/12296.cc
index 250dd6b..03e07c4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/12296.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/12296.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/6414.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/6414.cc
index 8164605..a2b7a16 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/6414.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/char/6414.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/1.cc
index 7bcc1c7..3078462 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/12296.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/12296.cc
index 27b1253..5948666 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/12296.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/12296.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/6414.cc b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/6414.cc
index 42841d3..764204c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/6414.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/6414.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/putback/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/putback/char/1.cc
index 54f5c9d..06671e3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/putback/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/putback/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/putback/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/putback/wchar_t/1.cc
index b29d75c..737ece39 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/putback/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/putback/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/read/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/1.cc
index ca5b410..3cf90cb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/read/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/2.cc
index ac354e4..bd05857 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/read/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/3.cc
index 48394eb..934f4b6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/1.cc
index 455466f..c4b91b4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/2.cc
index db927b0..8f242e4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/3.cc
index a21a8d2..e2e4fec 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/read/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-1.cc
index 918a931..259e927 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-1.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-2.cc
index 7c81225..4e80562 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/6746-2.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/8258.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/8258.cc
index 3b889b2..cb8784b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/8258.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/char/8258.cc
@@ -1,6 +1,6 @@
 // 1999-08-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc
index 518e9db..a77f12a7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc
index 2161553..3da0f08 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/8258.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/8258.cc
index 1ac9828..6a12aa1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/8258.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/8258.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/base_classes.cc
index f3d932c..3ca083f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/explicit_instantiation.cc
index cba7759..45caa0f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/typedefs.cc
index f104907..bf17339 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/2.cc
index 4c39982..c991565 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/2.cc
@@ -1,6 +1,6 @@
 // 2003-04-22 pme
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/26211.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/26211.cc
index 3802ac3..1d44653 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/26211.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/26211.cc
@@ -1,6 +1,6 @@
 // 2010-11-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-1.cc
index 2856a89..e50d40f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-1.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-2.cc
index a258207..8f882af 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/8348-2.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/exceptions_badbit_throw.cc
index 24c4bad..aa44451 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/fstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/fstream.cc
index 8f73acc..03e6a1b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/fstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/fstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/sstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/sstream.cc
index cf5e57f..2f4e8a2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/sstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/char/sstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/2.cc
index 701ab6e..4625a33 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc
index 20a0318..6e83480 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc
@@ -1,6 +1,6 @@
 // 2010-11-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc
index 3c4a24a..fad0b24 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-2.cc
index 10d450b..5dff2df 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/8348-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/exceptions_badbit_throw.cc
index 3e0a00e..a3cdb6e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc
index 8c23435..9e1817e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc
index b675d89..0a57425 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/1.cc
index cbf5a7c..64802c8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-14 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/12297.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/12297.cc
index 392aff0..7447751 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/12297.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/12297.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/2.cc
index 54716a3..453919d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-10-14 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/3.cc
index 9962e26..2070977 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-10-14 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/53984.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/53984.cc
index 0feac6f..d42a4f9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/53984.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/char/53984.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/pod/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/pod/1.cc
index f38de6e..c306d74 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/pod/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/pod/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-14 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/1.cc
index ca41292..303a152 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc
index eac4b0e..cc19a2e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/2.cc
index 5202a20..b235f95 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/3.cc
index d361ddb..da7d909 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/sentry/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/1.cc
index 5b4a70a..4257194 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/2.cc
index 24ba6e8..1696888 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/2.cc
@@ -1,6 +1,6 @@
 // 2003-04-22 pme
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/26211.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/26211.cc
index 775704e..401947d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/26211.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/26211.cc
@@ -1,6 +1,6 @@
 // 2010-11-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/8348.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/8348.cc
index c6b99c1..38750f0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/8348.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/8348.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/exceptions_badbit_throw.cc
index d123d44..717f218 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/fstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/fstream.cc
index 714fb48..6cc4647 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/fstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/fstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/sstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/sstream.cc
index 26a843a..26f6cc1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/sstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/char/sstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/1.cc
index 0886942..bae922e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/2.cc
index 0e05dff..2df21c0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc
index dc69301..0c0c5b5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc
@@ -1,6 +1,6 @@
 // 2010-11-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc
index 066855a..50ffdf2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/exceptions_badbit_throw.cc
index e338b66..271f437 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc
index d8e0045..0a30b7e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc
index 4a1f071..601dd1b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ws/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ws/char/1.cc
index d432a52..625a825 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ws/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ws/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-22 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ws/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ws/wchar_t/1.cc
index 3acee1c..e18ae4f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istream/ws/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ws/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/assign/1.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/assign/1.cc
index 873357f..f37e7fb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/assign/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/assign/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/2020.cc
index b111c96..1c960e6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/default.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/default.cc
index 805cf57..9456545 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/default.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/default.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/move.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/move.cc
index 21e9bd2..3a8bbf4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/move.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/cons/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/rdbuf/char/2832.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/rdbuf/char/2832.cc
index e9cbda0..68524e7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/rdbuf/char/2832.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/rdbuf/char/2832.cc
@@ -1,6 +1,6 @@
 // 2000-01-10 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/rdbuf/wchar_t/2832.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/rdbuf/wchar_t/2832.cc
index 28be3e8..7c079d9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/rdbuf/wchar_t/2832.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/rdbuf/wchar_t/2832.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/base_classes.cc
index 68b963d..c2212c5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/explicit_instantiation.cc
index 1cf8814..973fd88 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/typedefs.cc
index 99d9328..4e5637a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/str/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/str/char/1.cc
index 64d558e..628e520 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/str/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/str/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-01-10 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_istringstream/str/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_istringstream/str/wchar_t/1.cc
index d092e58..58ca608 100644
--- a/libstdc++-v3/testsuite/27_io/basic_istringstream/str/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_istringstream/str/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/assign/1.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/assign/1.cc
index 567ed59..e594c6c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/assign/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/assign/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/2020.cc
index 49d1b2a..519f29f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/1.cc
index 24e90f7..ebaaac18 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/2.cc
index 79c5851..c7a40df 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/path.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/path.cc
index b1b7943..3de601b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/path.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/char/path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/move.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/move.cc
index 69a07b0..16c6921 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/move.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc
index ef4ffe9..5fb6f0a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/1.cc
index c4a6b1e..bee4e57 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/2.cc
index 1018c7b..63b689e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/path.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/path.cc
index 06d9777..b9dd26f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/path.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/open/char/path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/open/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/open/wchar_t/1.cc
index 5cffc53..4b064d1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/open/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/open/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/pthread2.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/pthread2.cc
index 732c78c..59f057d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/pthread2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/pthread2.cc
@@ -1,7 +1,7 @@
 // 2002-01-23  Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org>
 // Adpated from libstdc++/5347 submitted by markus.breuer@materna.de
 //
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/rdbuf/char/2832.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/rdbuf/char/2832.cc
index 90f8f86..171a69b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/rdbuf/char/2832.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/rdbuf/char/2832.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/base_classes.cc
index 9248ea7..b53603c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/explicit_instantiation.cc
index 1346e0d..a710853 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/typedefs.cc
index 8214fea..543e471 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/cons/2020.cc
index 6792ec2..2471d32 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/cons/char/9827.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/cons/char/9827.cc
index 7141301..692b190 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/cons/char/9827.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/cons/char/9827.cc
@@ -1,6 +1,6 @@
 // 2003-02-24 Petur Runolfsson <peturr02 at ru dot is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/cons/char/null.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/cons/char/null.cc
index 1469992..7d20116 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/cons/char/null.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/cons/char/null.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/cons/wchar_t/9827.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/cons/wchar_t/9827.cc
index b7dd5bc..4583f4a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/cons/wchar_t/9827.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/cons/wchar_t/9827.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/endl/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/endl/char/1.cc
index 3de1920..ae16551 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/endl/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/endl/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-22 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/endl/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/endl/wchar_t/1.cc
index 55e48fd..ed19495 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/endl/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/endl/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/ends/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/ends/char/1.cc
index 24ccb47..5799adf 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/ends/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/ends/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-22 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/ends/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/ends/char/2.cc
index ad84827..8e3f9c8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/ends/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/ends/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-07-22 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/ends/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/ends/wchar_t/1.cc
index f5dff40..4697e3c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/ends/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/ends/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/ends/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/ends/wchar_t/2.cc
index 4bff71a..c9882b4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/ends/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/ends/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/exceptions/char/9561.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/exceptions/char/9561.cc
index 126f718..4334598 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/exceptions/char/9561.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/exceptions/char/9561.cc
@@ -1,6 +1,6 @@
 // 2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/exceptions/wchar_t/9561.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/exceptions/wchar_t/9561.cc
index dc114e0..99cd6ee 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/exceptions/wchar_t/9561.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/exceptions/wchar_t/9561.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/1.cc
index acaf9bf..ad246f9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-07-22 bkoz
 
-// Copyright (C) 1994-2019 Free Software Foundation, Inc.
+// Copyright (C) 1994-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/2.cc
index 8879045..146f4d1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/2.cc
@@ -1,6 +1,6 @@
 // 2003-09-22  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/exceptions_badbit_throw.cc
index 1b1be0f3..e7ec439 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/1.cc
index 64aa762..4245f51 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/2.cc
index 07aac44..a9041e7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/exceptions_badbit_throw.cc
index 1a3afda..ab7da61 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/1.cc
index 552325d..c6bcf90 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/1.cc
@@ -1,7 +1,7 @@
 // 1999-11-15 Kevin Ediger  <kediger@licor.com>
 // test the floating point inserters (facet num_put)
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/2.cc
index b2cc67e..ef6566d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/2.cc
@@ -3,7 +3,7 @@
 // 1999-11-15 Kevin Ediger  <kediger@licor.com>
 // test the floating point inserters (facet num_put)
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/23871.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/23871.cc
index b52bc08..463cef5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/23871.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/23871.cc
@@ -1,6 +1,6 @@
 // 2005-09-15  Janis Johnson  <janis187@us.ibm.com>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/3.cc
index f83e3ee..5ee6f18 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/3.cc
@@ -1,7 +1,7 @@
 // 1999-11-15 Kevin Ediger  <kediger@licor.com>
 // test the floating point inserters (facet num_put)
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/31031.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/31031.cc
index ac15668..402ce6b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/31031.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/31031.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/4.cc
index 57295b3..4251e55 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/4.cc
@@ -1,7 +1,7 @@
 // 1999-11-15 Kevin Ediger  <kediger@licor.com>
 // test the floating point inserters (facet num_put)
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/4402.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/4402.cc
index c02c9a2..2c3f7ad 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/4402.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/4402.cc
@@ -1,7 +1,7 @@
 // 1999-11-15 Kevin Ediger  <kediger@licor.com>
 // test the floating point inserters (facet num_put)
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/5.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/5.cc
index cd3c634..d6b1586 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/5.cc
@@ -1,7 +1,7 @@
 // 1999-11-15 Kevin Ediger  <kediger@licor.com>
 // test the floating point inserters (facet num_put)
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/6.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/6.cc
index 43ee964..967c8f3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/6.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/6.cc
@@ -1,7 +1,7 @@
 // 1999-11-15 Kevin Ediger  <kediger@licor.com>
 // test the floating point inserters (facet num_put)
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/7.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/7.cc
index 8444f0b..f46c331 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/7.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/7.cc
@@ -1,6 +1,6 @@
 // 2005-07-11  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/9555-oa.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/9555-oa.cc
index df17d87..f57f251 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/9555-oa.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/9555-oa.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_badbit_throw.cc
index 61e78da..54502c6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_badbit_throw.cc
@@ -1,6 +1,6 @@
 // 2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_failbit_throw.cc
index 94ba73a..57049db 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc
index 452fe4b..6302b99 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc
@@ -5,7 +5,7 @@
 // 2014-03-27 Rüdiger Sonderfeld
 // test the hexadecimal floating point inserters (facet num_put)
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/pod/23875.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/pod/23875.cc
index 0a77e1c..5ebf619 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/pod/23875.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/pod/23875.cc
@@ -1,6 +1,6 @@
 // 2005-09-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/1.cc
index 3ec7398..168815b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/1.cc
@@ -1,7 +1,7 @@
 // 1999-11-15 Kevin Ediger  <kediger@licor.com>
 // test the floating point inserters (facet num_put)
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/2.cc
index 5d07158..e9af68e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "de_DE.ISO8859-15" }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/3.cc
index 27cadc5..379147e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/31031.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/31031.cc
index 8d08c4d..5225eb4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/31031.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/31031.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/4.cc
index 317b5ea..b205abc 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/4402.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/4402.cc
index ea988c1..a8ad6ea 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/4402.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/4402.cc
@@ -1,6 +1,6 @@
 // { dg-require-swprintf "" }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/5.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/5.cc
index d575f46..8171a06 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/6.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/6.cc
index 6fd323d..4713b16 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/6.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/7.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/7.cc
index 4fe607a..60bafa2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/7.cc
@@ -1,6 +1,6 @@
 // 2005-07-11  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/9555-oa.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/9555-oa.cc
index 8be6470..880d95c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/9555-oa.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/9555-oa.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/exceptions_badbit_throw.cc
index 486231e..4dc7cb1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/exceptions_failbit_throw.cc
index c175b6a..a9c3656 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/1.cc
index 1697d77..ad71704 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-08-16 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-oa.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-oa.cc
index 2e29e99..0c8de19 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-oa.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-oa.cc
@@ -1,6 +1,6 @@
 // 2003-06-05  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-ob.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-ob.cc
index 244a5eb..c189853 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-ob.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-ob.cc
@@ -1,6 +1,6 @@
 // 2003-06-05  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-oc.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-oc.cc
index d25911f..a03c2d1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-oc.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/11095-oc.cc
@@ -1,6 +1,6 @@
 // 2003-06-05  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/2.cc
index 6d1b8bf..26b3299 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-08-16 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/28277-3.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/28277-3.cc
index 2ab4c2c..46d72b0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/28277-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/28277-3.cc
@@ -1,6 +1,6 @@
 // 2006-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/28277-4.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/28277-4.cc
index 7e98bfc..11ccd57 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/28277-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/28277-4.cc
@@ -1,6 +1,6 @@
 // 2006-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/3.cc
index 2bd0814..ccce732 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/3.cc
@@ -1,6 +1,6 @@
 // 1999-08-16 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/4.cc
index a232c3f..975d516 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/4.cc
@@ -1,6 +1,6 @@
 // 1999-08-16 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/5.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/5.cc
index 2d6e0e8..1a88cfb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/5.cc
@@ -1,6 +1,6 @@
 // 1999-08-16 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/6.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/6.cc
index 2c4d3da..ef3f941 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/6.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/6.cc
@@ -1,6 +1,6 @@
 // 1999-08-16 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/8.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/8.cc
index d9a2241..c960289 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/8.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/8.cc
@@ -1,6 +1,6 @@
 // 1999-08-16 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/9555-oc.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/9555-oc.cc
index 4a2a4df..0ed8997 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/9555-oc.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/9555-oc.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc
index f2eb538..483c5bd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/1.cc
index 1286677..9b95640 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-od.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-od.cc
index b9104f0..a428e27 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-od.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-od.cc
@@ -1,6 +1,6 @@
 // 2003-06-05  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-oe.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-oe.cc
index e069c7e..851c0ea 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-oe.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-oe.cc
@@ -1,6 +1,6 @@
 // 2003-06-05  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-of.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-of.cc
index 8534831..39e8915 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-of.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/11095-of.cc
@@ -1,6 +1,6 @@
 // 2003-06-05  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/2.cc
index 85c5b16..954e494 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-1.cc
index b2fcad3..821a63f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-1.cc
@@ -1,6 +1,6 @@
 // 2006-07-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-2.cc
index 0cafad6..354ce89 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-2.cc
@@ -1,6 +1,6 @@
 // 2006-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-3.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-3.cc
index b25d0f0..e6ddb02 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-3.cc
@@ -1,6 +1,6 @@
 // 2006-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-4.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-4.cc
index 84b1cac..e32043b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-4.cc
@@ -1,6 +1,6 @@
 // 2006-10-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/3.cc
index ebc6990..b94b503 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/4.cc
index 88ba7df..dcc66ce 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 1999-08-16 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/5.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/5.cc
index 397e4a8..990eb8c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/6.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/6.cc
index e12f476..296f3b2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/6.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/7.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/7.cc
index 0b37698..41f90f1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/7.cc
@@ -1,6 +1,6 @@
 // 1999-08-16 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/8.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/8.cc
index 06305c4..8ba2074 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/8.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/8.cc
@@ -1,6 +1,6 @@
 // 1999-08-16 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/9555-oc.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/9555-oc.cc
index e0d19dd..ea64870 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/9555-oc.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/9555-oc.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc
index 1422a01..a4e3035 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/1.cc
index 734fb722..b3afcd1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/1.cc
@@ -1,7 +1,7 @@
 // 1999-08-16 bkoz
 // 1999-11-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/2.cc
index 4d17063..8a2cf8c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/2.cc
@@ -1,7 +1,7 @@
 // 1999-08-16 bkoz
 // 1999-11-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/3.cc
index 20bd938..d54bc08 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/3.cc
@@ -1,7 +1,7 @@
 // 1999-08-16 bkoz
 // 1999-11-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/4.cc
index f121800..505b2ac 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/4.cc
@@ -1,7 +1,7 @@
 // 1999-08-16 bkoz
 // 1999-11-01 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/5.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/5.cc
index c487144..f02520c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/5.cc
@@ -1,6 +1,6 @@
 // 2003-09-22  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/6.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/6.cc
index 95b1c55..1e3ed27 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/6.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/6.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9318-out.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9318-out.cc
index afcb7d7..5c949e9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9318-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9318-out.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9424-out.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9424-out.cc
index 85c1aed..ad0bcc4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9424-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9424-out.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9555-oo.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9555-oo.cc
index cd869ec..5447cfb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9555-oo.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/9555-oo.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc
index b4942fd..47cbaf4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_code.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_failbit.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_failbit.cc
index 7563da8..6a463c0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_failbit.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/error_failbit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_badbit_throw.cc
index bc13a31..7ba65a8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_failbit_throw.cc
index 471a607..cb5f925 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_null.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_null.cc
index 2f2408e..7b5f573 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_null.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_null.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc
index 5768de4..6a8d7d8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/2.cc
index 5fbe821..70f6782 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/3.cc
index 52dc958..9893d00 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/4.cc
index b9f3a83..42c9215 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/5.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/5.cc
index 5f887ca..890dc2a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/6.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/6.cc
index e16b318..8696f5b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9318-out.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9318-out.cc
index 1e16ff8..b2f8017 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9318-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9318-out.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9424-out.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9424-out.cc
index 162de22..246af8f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9424-out.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9424-out.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9555-oo.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9555-oo.cc
index 352668c..33476eb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9555-oo.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/9555-oo.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc
index 28038c1..f22de15 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_code.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-swprintf "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_failbit.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_failbit.cc
index dad1f58..e8a5117 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_failbit.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_failbit.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_badbit_throw.cc
index 6ac06ea..84d9263 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_failbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_failbit_throw.cc
index 7aea561..9133a7e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_failbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_failbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_null.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_null.cc
index bd24d37..df7ae33 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_null.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/exceptions_null.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/put/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/put/char/1.cc
index b5ec6d1..214721a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/put/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/put/char/1.cc
@@ -1,6 +1,6 @@
 // 2003-09-22  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/put/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/put/wchar_t/1.cc
index 91649c7..956fcf9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/put/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/put/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/base_classes.cc
index bd6bf0b..748e42a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/explicit_instantiation.cc
index 0377ae6..bcf1b02 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/typedefs.cc
index 03ca353..9a1a077 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/2346-fstream.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/2346-fstream.cc
index 94a9778..19b2d8a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/2346-fstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/2346-fstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/2346-sstream.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/2346-sstream.cc
index dabc163..1092ff8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/2346-sstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/2346-sstream.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/exceptions_badbit_throw.cc
index 5aa6458..bfebe9f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/char/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/2346-fstream.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/2346-fstream.cc
index 0d0b42f..1168064 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/2346-fstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/2346-fstream.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/2346-sstream.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/2346-sstream.cc
index dd441ca..db8ce45 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/2346-sstream.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/2346-sstream.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/exceptions_badbit_throw.cc
index cd1c400..ba44aa0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/seekp/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/1.cc
index 57ac64d..719e267 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/1.cc
@@ -1,6 +1,6 @@
 // 2003-02-06  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/2.cc
index 30cc21a..dcef265 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/char/2.cc
@@ -1,6 +1,6 @@
 // 2003-02-06  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/pod/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/pod/1.cc
index cec1a2f..553b177 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/pod/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/pod/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-14 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/wchar_t/1.cc
index 6da4aa0..c9d8f62 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/wchar_t/2.cc
index d4901f5..3ac10e4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/sentry/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/1.cc
index c1fab79..2f66e78 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-06-29 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/2.cc
index 9dc1883..7e40036 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/2.cc
@@ -1,6 +1,6 @@
 // 2000-03-23 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/exceptions_badbit_throw.cc
index d1f38c5..6e6d665 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/char/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/1.cc
index 12dae4b..14bc8a0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/2.cc
index 3673c24..cb44bbb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/exceptions_badbit_throw.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/exceptions_badbit_throw.cc
index 4e9ad6d..6d61db6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/exceptions_badbit_throw.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/exceptions_badbit_throw.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/write/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/write/char/1.cc
index f2c2407..0b8aefd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/write/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/write/char/1.cc
@@ -1,6 +1,6 @@
 // 2003-09-22  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/write/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/write/wchar_t/1.cc
index 5262614..478c29d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostream/write/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/write/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/assign/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/assign/1.cc
index f8ac1a3..bdca8bb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/assign/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/assign/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/2020.cc
index 64c4b7c..932c64b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/char/3.cc
index f263ee2..589f037 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-05-23 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/default.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/default.cc
index f286df0..fa6d956 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/default.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/default.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/move.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/move.cc
index c73bce8..2cd4f31 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/move.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/wchar_t/3.cc
index 9316863..c49f054 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/cons/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/pthread3.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/pthread3.cc
index 1efe685..3962008 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/pthread3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/pthread3.cc
@@ -1,7 +1,7 @@
 // 2002-01-23  Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org>
 // Adpated from libstdc++/5347 submitted by markus.breuer@materna.de
 //
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/char/2832.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/char/2832.cc
index 1c1ccef..fb0ca02 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/char/2832.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/char/2832.cc
@@ -1,6 +1,6 @@
 // 2001-05-23 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/wchar_t/2832.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/wchar_t/2832.cc
index 755cbf2..04de5d2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/wchar_t/2832.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/wchar_t/2832.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/base_classes.cc
index b88a925..a60d602 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/explicit_instantiation.cc
index 88a096c..196257a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/typedefs.cc
index d5d46ab..d1b36e6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/char/1.cc
index 1be6a54..d3ab247 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-05-23 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/char/2.cc
index 6df8166..3669022 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-05-23 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/wchar_t/1.cc
index 72a33a4..aafd60b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/wchar_t/2.cc
index 0151641..4e90883 100644
--- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_ostringstream/str/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/2020.cc
index 5c4080c..363ab9c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/57394.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/57394.cc
index 91526e5..38bd659 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/57394.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/57394.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/char/1.cc
index df7b655..801f2d7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc
index 1a2ab0f..f943cb6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/1.cc
index 8722b95..0ea4b71 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/13007-1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/13007-1.cc
index b553742..7d4acf3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/13007-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/13007-1.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "is_IS.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/13007-2.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/13007-2.cc
index 03566f5..104343f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/13007-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/13007-2.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/9322.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/9322.cc
index b25f878..7d5ae68 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/9322.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/9322.cc
@@ -3,7 +3,7 @@
 
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/1.cc
index 48c3cc9..7b3cedf 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_streambuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/13007-1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/13007-1.cc
index 66c864b..fad8776 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/13007-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/13007-1.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "is_IS.UTF-8" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/13007-2.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/13007-2.cc
index d3d05e0..68ffdb6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/13007-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/13007-2.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "en_US.ISO8859-1" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/9322.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/9322.cc
index 9e02753..6b088f0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/9322.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/wchar_t/9322.cc
@@ -3,7 +3,7 @@
 
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/char/1.cc
index 14644fb..3c51f62 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/char/1.cc
@@ -1,6 +1,6 @@
 // 2005-06-07 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/wchar_t/1.cc
index ee80472..2bb83b0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2005-06-07 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/1.cc
index 14742f9..59ee8f8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/2.cc
index 7c2d9d5..1b2d225 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/3599.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/3599.cc
index 0e04731..ce621c0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/3599.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/char/3599.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/1.cc
index ad55f75..280d212 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/2.cc
index 96c485b..fdcdb85 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/3599.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/3599.cc
index c2b17cd..2c7dbb4 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/3599.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/overflow/wchar_t/3599.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/requirements/base_classes.cc
index e5e8faf..201faa93 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/requirements/base_classes.cc
@@ -1,6 +1,6 @@
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/requirements/typedefs.cc
index ab342fb..d0e4a7d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/char/1.cc
index 9f0dc5db..f054703 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc
index 16ea0ab..fc98ce7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/wchar_t/1.cc
index 7027e31..b2acafd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/char/1.cc
index 2e158b5..f4f300f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc
index a4021f6..0d26f7c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputbackc/char/9538.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputbackc/char/9538.cc
index 9fcf9a6..1a0cb75 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputbackc/char/9538.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputbackc/char/9538.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputbackc/wchar_t/9538.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputbackc/wchar_t/9538.cc
index 758344c..92aeac6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputbackc/wchar_t/9538.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputbackc/wchar_t/9538.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/char/1057.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/char/1057.cc
index aa90907..034fc40 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/char/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/char/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc
index 602ee8e..7bbab08 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/wchar_t/1057.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/wchar_t/1057.cc
index f6cffec..8dc54df 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/wchar_t/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/wchar_t/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/char/1.cc
index 1f65a74..52133b06 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/char/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/char/1057.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/char/1057.cc
index fafe4c5..9c3cbb5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/char/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/char/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc
index 12f4811..3840692 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1057.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1057.cc
index 61fac70d..0a61eeb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sputn/wchar_t/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sync/char/1057.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sync/char/1057.cc
index cb9097a..93c6ba5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sync/char/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sync/char/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/sync/wchar_t/1057.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/sync/wchar_t/1057.cc
index dfc596d..25885dd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_streambuf/sync/wchar_t/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/sync/wchar_t/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/2020.cc
index 45f610c..ecc5935 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/81381.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/81381.cc
index 72c4ba7..aee9961 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/81381.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/81381.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/1.cc
index 7f557de..0e96497 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/1.cc
@@ -1,6 +1,6 @@
 // 2004-09-29  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/default.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/default.cc
index 125051b..12b577b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/default.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/char/default.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/1.cc
index eab4f13..7d51744 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2004-09-29  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc
index b64f3d6..3b20083 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/char/1.cc
index 299d390..8494c3c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/char/9322.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/char/9322.cc
index ab53174..541f55e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/char/9322.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/char/9322.cc
@@ -3,7 +3,7 @@
 
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/wchar_t/1.cc
index bcaa7f9..7f64c6d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/wchar_t/9322.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/wchar_t/9322.cc
index 7166a1e3..fdb8632 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/wchar_t/9322.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/wchar_t/9322.cc
@@ -3,7 +3,7 @@
 
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/1.cc
index 6f2c34d..be96ab2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/21955.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/21955.cc
index a1f5750..762de35 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/21955.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/21955.cc
@@ -1,6 +1,6 @@
 // 2005-06-07 Benjamin Kosnik
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/wchar_t/1.cc
index 732486a..fdc2e70 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/1.cc
index e124585..e7467ee 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/1.cc
@@ -1,6 +1,6 @@
 // 2004-07-07  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/2.cc
index 71288a9..79fd363 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/2.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/26250.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/26250.cc
index e5a6aa5..a73f504 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/26250.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/26250.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/3599.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/3599.cc
index c2b79c5..3b3c229 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/3599.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/3599.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/9988.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/9988.cc
index eb3eaba..7ab2233 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/9988.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/char/9988.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/1.cc
index 180fdfd..24bd7ea 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2004-07-07  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/2.cc
index 921cc97..c627fc6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/26250.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/26250.cc
index d3fa7b9..52fa6cc 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/26250.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/26250.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/3599.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/3599.cc
index 8a993e7..14c4a51 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/3599.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/3599.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/9988.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/9988.cc
index fcd3d58..65e8e2e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/9988.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/overflow/wchar_t/9988.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/1.cc
index 0ed2f73..909835d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/1.cc
@@ -1,6 +1,6 @@
 // 2004-10-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/2.cc
index 34e9675..8208a36f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/2.cc
@@ -1,6 +1,6 @@
 // 2004-10-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/1.cc
index 6fc75ee..462e6b5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2004-10-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/2.cc
index 3eb138c..e526f2f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2004-10-01  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/base_classes.cc
index 9c15f49..b1b67aa 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/explicit_instantiation/2.cc
index 33b69db..c7f401d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/explicit_instantiation/2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/explicit_instantiation/4.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/explicit_instantiation/4.cc
index fd58e5f..86e1468 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/explicit_instantiation/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/explicit_instantiation/4.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-04-07 bkoz
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/typedefs.cc
index 0773fc9..2c81415 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/char/1.cc
index edf0849..b7dbd79 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/char/9825.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/char/9825.cc
index 6198548..975e77b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/char/9825.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/char/9825.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/1.cc
index 594142d..c3938d3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/9825.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/9825.cc
index fb5e0d3..47543c7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/9825.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/9825.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/1.cc
index 8a68567..922066b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/10975.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/10975.cc
index d9afbba..88eab48 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/10975.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/10975.cc
@@ -1,6 +1,6 @@
 // 2004-09-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/16956.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/16956.cc
index 023bad9..4f10192 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/16956.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/16956.cc
@@ -1,6 +1,6 @@
 // 2004-08-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/2.cc
index 46218c5..bbea1f9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc
index e1ffa85..6ef4deb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/10975.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/10975.cc
index f74620f..ab02c84 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/10975.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/10975.cc
@@ -1,6 +1,6 @@
 // 2004-09-30  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/16956.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/16956.cc
index 80d1369..1d46ecb 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/16956.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/16956.cc
@@ -1,6 +1,6 @@
 // 2004-08-12  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/2.cc
index e58181e..1577c0e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/1.cc
index 3764730..c9ded8b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/2.cc
index af3f409..6e8556e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/29354.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/29354.cc
index 5cd945e..5fd4006 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/29354.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/29354.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/3.cc
index 1a2fc1e..b876207 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/3.cc
@@ -1,6 +1,6 @@
 // 2003-05-30  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/1.cc
index 2342a82..d27b272 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/2.cc
index a1bcf6d..a214325 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/29354.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/29354.cc
index 02ef6dc..ee414c0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/29354.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/29354.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/3.cc
index 0e5136f..dabf2ed 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2003-05-30  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/1.cc
index e23663d..9979b0a 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/2.cc
index 9815266..d9a264b 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/3.cc
index ea6a448..98a8517 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/4.cc
index 2be97e9..be434bf 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/4.cc
@@ -1,6 +1,6 @@
 // 2004-10-06  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/1.cc
index e30a20d..ac5cbbd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/2.cc
index f242c3e..b17ee30 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/3.cc
index 4c0986b..429ce01 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/4.cc
index 88bb8ba..7544886 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // 2004-10-06  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetc/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetc/char/1.cc
index 5be5723..3744679 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetc/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetc/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetc/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetc/wchar_t/1.cc
index c79bf81..2bceb80 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetc/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetc/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetn/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetn/char/1.cc
index ffc898d..de8c330 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetn/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetn/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetn/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetn/wchar_t/1.cc
index afded9c..8b4ad45 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetn/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sgetn/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/snextc/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/snextc/char/1.cc
index a7c96a4..a786f3c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/snextc/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/snextc/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/snextc/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/snextc/wchar_t/1.cc
index a908025..6dca2ee 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/snextc/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/snextc/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/char/1.cc
index 6ded230..21dd8e00 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/char/9425.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/char/9425.cc
index 986f8ef..0b5ccd7 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/char/9425.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/char/9425.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/1.cc
index b99573e..5bd8149 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/9425.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/9425.cc
index c56649c..d1254b0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/9425.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/9425.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/1.cc
index b541912..057fab0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/1057.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/1057.cc
index 115e9c1..3cf8ed6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/9404-1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/9404-1.cc
index 4496102..324f0cd 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/9404-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/char/9404-1.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/1.cc
index d84193f..2e731d3 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/1057.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/1057.cc
index 4e92af2..1c77df1 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/9404-1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/9404-1.cc
index e7f930d..567c365 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/9404-1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputc/wchar_t/9404-1.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/1.cc
index c60f4de..15c1411 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/1057.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/1057.cc
index fdf8bae..ccb7a30 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/9404-2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/9404-2.cc
index eec47a2..430d806 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/9404-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/char/9404-2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/1.cc
index 4ee0190..463c516 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/1057.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/1057.cc
index 98463fa..46d3564 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/9404-2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/9404-2.cc
index 17f91fb..b1286f6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/9404-2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sputn/wchar_t/9404-2.cc
@@ -1,6 +1,6 @@
 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/1.cc
index 5cce8db..cd29ad0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/2.cc
index 21d243a..4d3306c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/2.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/3.cc
index 1d5fd44..cb8fdce 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/3.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/3955.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/3955.cc
index 87c1aad..dece965 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/3955.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/3955.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/1.cc
index a085dc2..e3d6091 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/2.cc
index 1e59e0e..57694c6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/3.cc
index 46bcc87..d121de5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/3955.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/3955.cc
index b42bacf..5b79e5e 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/3955.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/3955.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sungetc/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sungetc/char/1.cc
index 45a7393..7789f8f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sungetc/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sungetc/char/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sungetc/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sungetc/wchar_t/1.cc
index 58f8da9..92b9815 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sungetc/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sungetc/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sync/char/1057.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sync/char/1057.cc
index f7cc9e8..640447f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sync/char/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sync/char/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sync/wchar_t/1057.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sync/wchar_t/1057.cc
index 22dbb98..6984bb5 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringbuf/sync/wchar_t/1057.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/sync/wchar_t/1057.cc
@@ -1,6 +1,6 @@
 // 1999-10-11 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/assign/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/assign/1.cc
index 0a4d497..4de8d60 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/assign/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/assign/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/assign/81338.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/assign/81338.cc
index a78aa4c..c340b22 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/assign/81338.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/assign/81338.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/2020.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/2020.cc
index 83a96a1..f970af6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/2020.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/2020.cc
@@ -1,6 +1,6 @@
 // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/default.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/default.cc
index cb8dff6..d751186 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/default.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/default.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/move.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/move.cc
index 3c5a216..c919ae6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/move.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/cons/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/rdbuf/char/2832.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/rdbuf/char/2832.cc
index ce399a1..d63adb2 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/rdbuf/char/2832.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/rdbuf/char/2832.cc
@@ -1,6 +1,6 @@
 // 2003-04-01 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/rdbuf/wchar_t/2832.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/rdbuf/wchar_t/2832.cc
index 70830e1..487dbf9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/rdbuf/wchar_t/2832.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/rdbuf/wchar_t/2832.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/base_classes.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/base_classes.cc
index e38608d..36f1dff 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/base_classes.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/explicit_instantiation.cc
index 9efbe83..adb674d 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/typedefs.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/typedefs.cc
index 89975a5..6dc4f7c 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2002-07-25 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/1.cc
index 9621c4a..f56f38f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/1.cc
@@ -1,6 +1,6 @@
 // 2001-05-24 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/2.cc
index 3707748..f93b3cf 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/2.cc
@@ -1,6 +1,6 @@
 // 2001-05-24 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/3.cc
index f8fa270..c5c22df 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/3.cc
@@ -1,6 +1,6 @@
 // 2001-05-24 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/4.cc
index f8b3459..e41b1a8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/char/4.cc
@@ -1,6 +1,6 @@
 // 2001-05-24 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/1.cc
index 9ba6b16..a682fd9 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/2.cc
index cf41ad3..81b9d80 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/3.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/3.cc
index e8f0290..eac72e6 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/4.cc
index 327a057..79ff4e0 100644
--- a/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_stringstream/str/wchar_t/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/directory_entry/86597.cc b/libstdc++-v3/testsuite/27_io/filesystem/directory_entry/86597.cc
index 67c70ab..2915ad3 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/directory_entry/86597.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/directory_entry/86597.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/directory_entry/lwg3171.cc b/libstdc++-v3/testsuite/27_io/filesystem/directory_entry/lwg3171.cc
index b688d69..cb96457 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/directory_entry/lwg3171.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/directory_entry/lwg3171.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/file_status/1.cc b/libstdc++-v3/testsuite/27_io/filesystem/file_status/1.cc
index 0bda10d..923a974 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/file_status/1.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/file_status/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/filesystem_error/cons.cc b/libstdc++-v3/testsuite/27_io/filesystem/filesystem_error/cons.cc
index 1644d35..bea4d44 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/filesystem_error/cons.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/filesystem_error/cons.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/filesystem_error/copy.cc b/libstdc++-v3/testsuite/27_io/filesystem/filesystem_error/copy.cc
index 926f164..548856a 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/filesystem_error/copy.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/filesystem_error/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/iterators/91067.cc b/libstdc++-v3/testsuite/27_io/filesystem/iterators/91067.cc
index 39fbc7b..4b8acf5 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/iterators/91067.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/iterators/91067.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/iterators/caching.cc b/libstdc++-v3/testsuite/27_io/filesystem/iterators/caching.cc
index 1e9e3b9..4dcdb1c 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/iterators/caching.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/iterators/caching.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/iterators/directory_iterator.cc b/libstdc++-v3/testsuite/27_io/filesystem/iterators/directory_iterator.cc
index 492727c..10d36df 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/iterators/directory_iterator.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/iterators/directory_iterator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/iterators/pop.cc b/libstdc++-v3/testsuite/27_io/filesystem/iterators/pop.cc
index b092dee..20efe92 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/iterators/pop.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/iterators/pop.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/iterators/recursion_pending.cc b/libstdc++-v3/testsuite/27_io/filesystem/iterators/recursion_pending.cc
index c837ce1..950a006 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/iterators/recursion_pending.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/iterators/recursion_pending.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc b/libstdc++-v3/testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc
index 47b3266..86a03c3 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/absolute.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/absolute.cc
index 156e68a..96ccd77 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/absolute.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/absolute.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++17 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/all.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/all.cc
index 026aa57..a53c777e 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/all.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/all.cc
@@ -2,7 +2,7 @@
 // { dg-do link { target c++17 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/canonical.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/canonical.cc
index 75794cc..5ffef64 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/canonical.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/canonical.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/copy.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/copy.cc
index b19b0f4..69fa693 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/copy.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/copy.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++17 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/copy_file.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/copy_file.cc
index dfad854..aa85c16 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/copy_file.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/copy_file.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/create_directories.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/create_directories.cc
index c4411df..aaa0704 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/create_directories.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/create_directories.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/create_directory.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/create_directory.cc
index da78fb2..0284604 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/create_directory.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/create_directory.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/create_symlink.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/create_symlink.cc
index 4236f20..6060faf 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/create_symlink.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/create_symlink.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/current_path.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/current_path.cc
index c62ada9..2d1ed2c 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/current_path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/current_path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++17 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/equivalent.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/equivalent.cc
index ca1d691..e8c83a9 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/equivalent.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/equivalent.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/exists.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/exists.cc
index 0aa5fd5..8b8e1fb 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/exists.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/exists.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/file_size.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/file_size.cc
index 57c9e96..4aa0ba1 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/file_size.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/file_size.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/is_empty.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/is_empty.cc
index 1e68c9b..ad24fed 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/is_empty.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/is_empty.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/last_write_time.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/last_write_time.cc
index 3f31375..a6be926 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/last_write_time.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/last_write_time.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/permissions.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/permissions.cc
index 77dd788..62255d2 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/permissions.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/permissions.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/proximate.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/proximate.cc
index 8a7e258..4aa61b8 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/proximate.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/proximate.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/read_symlink.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/read_symlink.cc
index 038c044..dc692ff 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/read_symlink.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/read_symlink.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/relative.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/relative.cc
index e013faa..7b1b2f6 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/relative.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/relative.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/remove.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/remove.cc
index f7a5bb3..b5315b4 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/remove.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/remove.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/remove_all.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/remove_all.cc
index a19bac9..5b920e4 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/remove_all.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/remove_all.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/resize_file.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/resize_file.cc
index deeeab3..b0f40cb 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/resize_file.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/resize_file.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/space.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/space.cc
index e545e5e..e3853dc4 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/space.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/space.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/status.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/status.cc
index b65a2f2..2f65d3d 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/status.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/status.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/symlink_status.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/symlink_status.cc
index c097e4f..4184dda 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/symlink_status.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/symlink_status.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/temp_directory_path.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/temp_directory_path.cc
index 2c8112f..72a2db5 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/temp_directory_path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/temp_directory_path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/operations/weakly_canonical.cc b/libstdc++-v3/testsuite/27_io/filesystem/operations/weakly_canonical.cc
index 9e9233d..f6302d7 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/operations/weakly_canonical.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/operations/weakly_canonical.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/append/path.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/append/path.cc
index 93c0f15f..73222b8 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/append/path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/append/path.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/append/source.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/append/source.cc
index db80087..2fceee9 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/append/source.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/append/source.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/assign/assign.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/assign/assign.cc
index 13828fe..e99a4b7 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/assign/assign.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/assign/assign.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/assign/copy.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/assign/copy.cc
index 6aa25ae..0f912a5 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/assign/copy.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/assign/copy.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/compare/compare.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/compare/compare.cc
index 7ce16f4..88a9d0c 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/compare/compare.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/compare/compare.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/compare/lwg2936.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/compare/lwg2936.cc
index bcb99cc..44ebac7 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/compare/lwg2936.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/compare/lwg2936.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/compare/path.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/compare/path.cc
index 4de5a78..c58722c 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/compare/path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/compare/path.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/compare/strings.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/compare/strings.cc
index 83487ae..e014665 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/compare/strings.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/compare/strings.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/concat/92853.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/concat/92853.cc
index 62bde05..5cd9e15 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/concat/92853.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/concat/92853.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/concat/path.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/concat/path.cc
index 16e668c..28dbf98 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/concat/path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/concat/path.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/concat/strings.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/concat/strings.cc
index f51707b..ee03ad7 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/concat/strings.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/concat/strings.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/80762.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/80762.cc
index e22e3de..bfc1e12 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/80762.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/80762.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/90281.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/90281.cc
index e0d10e5..6fdc93a 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/90281.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/90281.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/90634.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/90634.cc
index 03ec2b1..f51e6df 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/90634.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/90634.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/copy.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/copy.cc
index b29ab34..54b3510 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/copy.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/copy.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/default.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/default.cc
index 1e49c68..43c5676 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/default.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/default.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/format.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/format.cc
index f80d986..aec4430 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/format.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/format.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/locale.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/locale.cc
index bfb8aa1..81b6a90 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/locale.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/locale.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/range.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/range.cc
index f7a4036..bfd24d3 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/range.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/range.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/string_view.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/string_view.cc
index 343928e..ea969c5 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/construct/string_view.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/construct/string_view.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/extension.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/extension.cc
index a4d48c9..032af98 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/extension.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/extension.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/filename.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/filename.cc
index 1bda26f..52dc3899 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/filename.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/filename.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/parent_path.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/parent_path.cc
index a49419f..cf37240 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/parent_path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/parent_path.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/relative_path.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/relative_path.cc
index b1e9b1d..3d14829 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/relative_path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/relative_path.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_directory.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_directory.cc
index f171425..b89dd47 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_directory.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_directory.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_name.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_name.cc
index eb8e416..eececbc 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_name.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_name.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_path.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_path.cc
index d573b48..10ed314 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/root_path.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/stem.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/stem.cc
index 3320e7a..1aa1a3c 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/stem.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/decompose/stem.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc
index 867ee5b..02e133b 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/factory/u8path.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/factory/u8path.cc
index fb337ce..47532c7 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/factory/u8path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/factory/u8path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/generation/normal.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/generation/normal.cc
index c93a124..a4a2b8d 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/generation/normal.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/generation/normal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/generation/normal2.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/generation/normal2.cc
index 576ac28..67243215 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/generation/normal2.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/generation/normal2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/generation/proximate.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/generation/proximate.cc
index 1d66679..a67a905 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/generation/proximate.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/generation/proximate.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/generation/relative.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/generation/relative.cc
index b2ac272..5b7ba41 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/generation/relative.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/generation/relative.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/generic/generic_string.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/generic/generic_string.cc
index 5a0c24c..676605c 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/generic/generic_string.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/generic/generic_string.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/io/dr2989.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/io/dr2989.cc
index d912f6a..888447d 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/io/dr2989.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/io/dr2989.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/itr/components.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/itr/components.cc
index 51583dd..538d9c7 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/itr/components.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/itr/components.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/itr/traversal.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/itr/traversal.cc
index 8513021..43cb43b 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/itr/traversal.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/itr/traversal.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/clear.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/clear.cc
index 3fa8993..d11554c 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/clear.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/clear.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/make_preferred.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/make_preferred.cc
index e49c08e..d8dafa9 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/make_preferred.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/make_preferred.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/remove_filename.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/remove_filename.cc
index 3b2ef06..f47227a 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/remove_filename.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/remove_filename.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/replace_extension.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/replace_extension.cc
index 98f2e6e..a7b61f0 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/replace_extension.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/replace_extension.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/replace_filename.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/replace_filename.cc
index 6503454..48572ac 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/replace_filename.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/replace_filename.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/swap.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/swap.cc
index 7414b80..938b1cb 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/swap.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/swap.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/native/alloc.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/native/alloc.cc
index bdb52a2..6220b99 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/native/alloc.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/native/alloc.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/native/string-char8_t.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/native/string-char8_t.cc
index d333787..e39eded 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/native/string-char8_t.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/native/string-char8_t.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2017 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/native/string.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/native/string.cc
index 2ed58e3..6f41bcc 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/native/string.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/native/string.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/append.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/append.cc
index d4e1d6f..03da11f 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/append.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/append.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/hash_value.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/hash_value.cc
index 13a0767..d665bcb 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/hash_value.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/hash_value.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/empty.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/empty.cc
index 7d0dc9b..525d888 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/empty.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/empty.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/empty_neg.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/empty_neg.cc
index 8e04c95..888c2b4 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/empty_neg.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/empty_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_extension.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_extension.cc
index 870d585..707e7ac 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_extension.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_extension.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_filename.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_filename.cc
index 7e69811..b1848d7 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_filename.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_filename.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_parent_path.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_parent_path.cc
index 17bbaba..7f34be2 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_parent_path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_parent_path.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_relative_path.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_relative_path.cc
index 42b1758..ef606b3 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_relative_path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_relative_path.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_directory.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_directory.cc
index d7f09b3..5a35ded 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_directory.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_directory.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_name.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_name.cc
index 15ab315..0459873 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_name.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_name.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_path.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_path.cc
index a5742ca..99c6951 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_path.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_root_path.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_stem.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_stem.cc
index 0971499..c531899 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_stem.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/has_stem.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/is_absolute.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/is_absolute.cc
index ac97eee..5c2a9e1 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/is_absolute.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/is_absolute.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/filesystem/path/query/is_relative.cc b/libstdc++-v3/testsuite/27_io/filesystem/path/query/is_relative.cc
index 61bbd57..ba6fe3c 100644
--- a/libstdc++-v3/testsuite/27_io/filesystem/path/query/is_relative.cc
+++ b/libstdc++-v3/testsuite/27_io/filesystem/path/query/is_relative.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/11450.cc b/libstdc++-v3/testsuite/27_io/fpos/11450.cc
index 7840edc..08920cc 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/11450.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/11450.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14252.cc b/libstdc++-v3/testsuite/27_io/fpos/14252.cc
index 7a26f39..5746713 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14252.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14252.cc
@@ -1,6 +1,6 @@
 // 2004-02-24  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14320-1.cc b/libstdc++-v3/testsuite/27_io/fpos/14320-1.cc
index 0586abc..0904a91 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14320-1.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14320-1.cc
@@ -1,6 +1,6 @@
 // 2004-03-02  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14320-2.cc b/libstdc++-v3/testsuite/27_io/fpos/14320-2.cc
index 80ef448..024a43d 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14320-2.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14320-2.cc
@@ -1,6 +1,6 @@
 // 2004-03-02  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14320-3.cc b/libstdc++-v3/testsuite/27_io/fpos/14320-3.cc
index 2618255..360dcec 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14320-3.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14320-3.cc
@@ -1,6 +1,6 @@
 // 2004-03-02  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14320-4.cc b/libstdc++-v3/testsuite/27_io/fpos/14320-4.cc
index 4f9b6a1..555499b 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14320-4.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14320-4.cc
@@ -1,6 +1,6 @@
 // 2004-03-02  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14320-5.cc b/libstdc++-v3/testsuite/27_io/fpos/14320-5.cc
index 7eabfce..77e0e3a 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14320-5.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14320-5.cc
@@ -1,6 +1,6 @@
 // 2004-03-02  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14775.cc b/libstdc++-v3/testsuite/27_io/fpos/14775.cc
index 4ec8e07..1161797 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14775.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14775.cc
@@ -1,6 +1,6 @@
 // 2004-03-31  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/1.cc b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/1.cc
index fde954b..f92d68f 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/1.cc
@@ -1,6 +1,6 @@
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/12065.cc b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/12065.cc
index 4a50bf5..2351de7 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/12065.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/12065.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/2.cc b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/2.cc
index efce09e..6aa163f 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/2.cc
@@ -1,6 +1,6 @@
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/3.cc b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/3.cc
index 8182d41..1a8721a 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/3.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/3.cc
@@ -1,6 +1,6 @@
 // 1999-09-20 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/4_neg.cc b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/4_neg.cc
index ddad2ba..19bbba7 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/4_neg.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/4_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/5.cc b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/5.cc
index 2f64dd7..c40b219 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/5.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/5.cc
@@ -2,7 +2,7 @@
 
 // 2006-03-13  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/6.cc b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/6.cc
index 7b4194b..91afa22 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/6.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/mbstate_t/6.cc
@@ -2,7 +2,7 @@
 
 // 2006-06-21  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/fpos/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/27_io/fpos/requirements/explicit_instantiation.cc
index 1ebc7f5..d9dafc7 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/requirements/explicit_instantiation.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/cinttypes/std_c++0x_neg.cc b/libstdc++-v3/testsuite/27_io/headers/cinttypes/std_c++0x_neg.cc
index 1ccd1af..8ade903 100644
--- a/libstdc++-v3/testsuite/27_io/headers/cinttypes/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/cinttypes/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/cinttypes/types_std_c++0x.cc b/libstdc++-v3/testsuite/27_io/headers/cinttypes/types_std_c++0x.cc
index 440150d..804c670 100644
--- a/libstdc++-v3/testsuite/27_io/headers/cinttypes/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/cinttypes/types_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/cstdio/functions_neg.cc b/libstdc++-v3/testsuite/27_io/headers/cstdio/functions_neg.cc
index 74ac669..92c2b7d 100644
--- a/libstdc++-v3/testsuite/27_io/headers/cstdio/functions_neg.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/cstdio/functions_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile  { target c++14 } }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/cstdio/functions_std.cc b/libstdc++-v3/testsuite/27_io/headers/cstdio/functions_std.cc
index 121779b..2868262d 100644
--- a/libstdc++-v3/testsuite/27_io/headers/cstdio/functions_std.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/cstdio/functions_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/cstdio/macros.cc b/libstdc++-v3/testsuite/27_io/headers/cstdio/macros.cc
index cda09f4..323c193 100644
--- a/libstdc++-v3/testsuite/27_io/headers/cstdio/macros.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/cstdio/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/cstdio/types_std.cc b/libstdc++-v3/testsuite/27_io/headers/cstdio/types_std.cc
index 6ab838a..1e4d3c7 100644
--- a/libstdc++-v3/testsuite/27_io/headers/cstdio/types_std.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/cstdio/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/fstream/synopsis.cc b/libstdc++-v3/testsuite/27_io/headers/fstream/synopsis.cc
index c5faf88..b28a295 100644
--- a/libstdc++-v3/testsuite/27_io/headers/fstream/synopsis.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/fstream/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/fstream/types_std.cc b/libstdc++-v3/testsuite/27_io/headers/fstream/types_std.cc
index 52d2f66..bb20d63 100644
--- a/libstdc++-v3/testsuite/27_io/headers/fstream/types_std.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/fstream/types_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/iomanip/synopsis.cc b/libstdc++-v3/testsuite/27_io/headers/iomanip/synopsis.cc
index 1df13de..eeb9292 100644
--- a/libstdc++-v3/testsuite/27_io/headers/iomanip/synopsis.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/iomanip/synopsis.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/ios/synopsis.cc b/libstdc++-v3/testsuite/27_io/headers/ios/synopsis.cc
index fdd8588..2144ced 100644
--- a/libstdc++-v3/testsuite/27_io/headers/ios/synopsis.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/ios/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/ios/types_std.cc b/libstdc++-v3/testsuite/27_io/headers/ios/types_std.cc
index 33663a7..838e2a0 100644
--- a/libstdc++-v3/testsuite/27_io/headers/ios/types_std.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/ios/types_std.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/iostream/synopsis.cc b/libstdc++-v3/testsuite/27_io/headers/iostream/synopsis.cc
index 4eb3536..95a7779 100644
--- a/libstdc++-v3/testsuite/27_io/headers/iostream/synopsis.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/iostream/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/iostream/types_std.cc b/libstdc++-v3/testsuite/27_io/headers/iostream/types_std.cc
index 2b87cee..6cf1bfb 100644
--- a/libstdc++-v3/testsuite/27_io/headers/iostream/types_std.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/iostream/types_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/istream/synopsis.cc b/libstdc++-v3/testsuite/27_io/headers/istream/synopsis.cc
index b1a9d45..c0315e2 100644
--- a/libstdc++-v3/testsuite/27_io/headers/istream/synopsis.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/istream/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/istream/types_std.cc b/libstdc++-v3/testsuite/27_io/headers/istream/types_std.cc
index f94361b..d4213ce 100644
--- a/libstdc++-v3/testsuite/27_io/headers/istream/types_std.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/istream/types_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/ostream/synopsis.cc b/libstdc++-v3/testsuite/27_io/headers/ostream/synopsis.cc
index 1fd58d7..291e66c 100644
--- a/libstdc++-v3/testsuite/27_io/headers/ostream/synopsis.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/ostream/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/ostream/types_std.cc b/libstdc++-v3/testsuite/27_io/headers/ostream/types_std.cc
index e5cda40..1b12bfd 100644
--- a/libstdc++-v3/testsuite/27_io/headers/ostream/types_std.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/ostream/types_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/sstream/synopsis.cc b/libstdc++-v3/testsuite/27_io/headers/sstream/synopsis.cc
index 096097b..cdc8187 100644
--- a/libstdc++-v3/testsuite/27_io/headers/sstream/synopsis.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/sstream/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/sstream/types_std.cc b/libstdc++-v3/testsuite/27_io/headers/sstream/types_std.cc
index db5b41a..9b880b7 100644
--- a/libstdc++-v3/testsuite/27_io/headers/sstream/types_std.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/sstream/types_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/streambuf/synopsis.cc b/libstdc++-v3/testsuite/27_io/headers/streambuf/synopsis.cc
index e204e07..6abfdd6 100644
--- a/libstdc++-v3/testsuite/27_io/headers/streambuf/synopsis.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/streambuf/synopsis.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-normal-namespace "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/headers/streambuf/types_std.cc b/libstdc++-v3/testsuite/27_io/headers/streambuf/types_std.cc
index f6f65c5..ddf4349 100644
--- a/libstdc++-v3/testsuite/27_io/headers/streambuf/types_std.cc
+++ b/libstdc++-v3/testsuite/27_io/headers/streambuf/types_std.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-c-std "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/callbacks/1.cc b/libstdc++-v3/testsuite/27_io/ios_base/callbacks/1.cc
index 848ab7c..878fea7 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/callbacks/1.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/callbacks/1.cc
@@ -1,6 +1,6 @@
 // 1999-11-10 bkoz
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/cons/assign_neg.cc b/libstdc++-v3/testsuite/27_io/ios_base/cons/assign_neg.cc
index 340afde..91ea49a 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/cons/assign_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/cons/copy_neg.cc b/libstdc++-v3/testsuite/27_io/ios_base/cons/copy_neg.cc
index b82d82f..0436cb4 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/cons/copy_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/failure/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/27_io/ios_base/failure/cons_virtual_derivation.cc
index b9c9151..922886e 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/failure/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/failure/cons_virtual_derivation.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/failure/cxx11.cc b/libstdc++-v3/testsuite/27_io/ios_base/failure/cxx11.cc
index 54f13eb..b78db49 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/failure/cxx11.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/failure/cxx11.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/failure/dual_abi.cc b/libstdc++-v3/testsuite/27_io/ios_base/failure/dual_abi.cc
index 59b0516..bf1d1ef 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/failure/dual_abi.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/failure/dual_abi.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/failure/what-1.cc b/libstdc++-v3/testsuite/27_io/ios_base/failure/what-1.cc
index 25f081e..4595ba4 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/failure/what-1.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/failure/what-1.cc
@@ -1,6 +1,6 @@
 // 2001-02-26 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/failure/what-2.cc b/libstdc++-v3/testsuite/27_io/ios_base/failure/what-2.cc
index 9ec7644..d014925 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/failure/what-2.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/failure/what-2.cc
@@ -1,6 +1,6 @@
 // 2001-02-26 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/failure/what-3.cc b/libstdc++-v3/testsuite/27_io/ios_base/failure/what-3.cc
index d0d590f..27d1655 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/failure/what-3.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/failure/what-3.cc
@@ -1,6 +1,6 @@
 // 2001-02-26 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/failure/what-big.cc b/libstdc++-v3/testsuite/27_io/ios_base/failure/what-big.cc
index 86cb4a2..21c80c2 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/failure/what-big.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/failure/what-big.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/state/1.cc b/libstdc++-v3/testsuite/27_io/ios_base/state/1.cc
index c6862d5..97c8e03 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/state/1.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/state/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/storage/1.cc b/libstdc++-v3/testsuite/27_io/ios_base/storage/1.cc
index 7e653d9..3d48c5d 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/storage/1.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/storage/1.cc
@@ -1,6 +1,6 @@
 // 2000-12-19 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/storage/11584.cc b/libstdc++-v3/testsuite/27_io/ios_base/storage/11584.cc
index 670fd31..80bc549 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/storage/11584.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/storage/11584.cc
@@ -2,7 +2,7 @@
 
 // 2004-01-25 jlquinn@gcc.gnu.org
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/storage/2.cc b/libstdc++-v3/testsuite/27_io/ios_base/storage/2.cc
index 11a36ea..e4b44ef 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/storage/2.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/storage/2.cc
@@ -1,6 +1,6 @@
 // 2000-12-19 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/storage/3.cc b/libstdc++-v3/testsuite/27_io/ios_base/storage/3.cc
index 579f998..4a26382 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/storage/3.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/storage/3.cc
@@ -1,6 +1,6 @@
 // 2000-12-19 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/storage/68197.cc b/libstdc++-v3/testsuite/27_io/ios_base/storage/68197.cc
index 9f42f70..77d0ba9 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/storage/68197.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/storage/68197.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/1.cc b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/1.cc
index 6c5e7f8..51543c8 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/1.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/1.cc
@@ -2,7 +2,7 @@
 // 2000-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 // 2001-01-17 Loren J. Rittle  <ljrittle@acm.org>
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/16959.cc b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/16959.cc
index 1adae52..9b273a1 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/16959.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/16959.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/2.cc b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/2.cc
index bea6c5f..c1f2824 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/2.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/2.cc
@@ -2,7 +2,7 @@
 // 2000-05-21 Benjamin Kosnik  <bkoz@redhat.com>
 // 2001-01-17 Loren J. Rittle  <ljrittle@acm.org>
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/9523.cc b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/9523.cc
index 7b471cf..d553fa9 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/9523.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/sync_with_stdio/9523.cc
@@ -1,6 +1,6 @@
 // 2003-04-26 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/bitmask_operators.cc b/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/bitmask_operators.cc
index 839fd42..47beed2 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/bitmask_operators.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/bitmask_operators.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
  
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
  
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/case_label.cc b/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/case_label.cc
index 4939292..19cc31a 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/case_label.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/case_label.cc
@@ -2,7 +2,7 @@
 // { dg-options "-Wall" }
 // -*- C++ -*-
  
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
  
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/constexpr_operators.cc b/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/constexpr_operators.cc
index 347ba0a..dedfa28 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/constexpr_operators.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/types/fmtflags/constexpr_operators.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/bitmask_operators.cc b/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/bitmask_operators.cc
index 44af2b1..7b53f8b 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/bitmask_operators.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/bitmask_operators.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
  
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
  
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/case_label.cc b/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/case_label.cc
index 155e4b0..eafa42b 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/case_label.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/case_label.cc
@@ -2,7 +2,7 @@
 // { dg-options "-Wall" }
 // -*- C++ -*-
  
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
  
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/constexpr_operators.cc b/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/constexpr_operators.cc
index 7af0891..ad32a48 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/constexpr_operators.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/types/iostate/constexpr_operators.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/bitmask_operators.cc b/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/bitmask_operators.cc
index 38deead..cdca19c 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/bitmask_operators.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/bitmask_operators.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
  
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
  
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/case_label.cc b/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/case_label.cc
index 15a21f2..c91d2c1 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/case_label.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/case_label.cc
@@ -2,7 +2,7 @@
 // { dg-options "-Wall" }
 // -*- C++ -*-
  
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
  
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/constexpr_operators.cc b/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/constexpr_operators.cc
index 4234a5e..89935b8 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/constexpr_operators.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/types/openmode/constexpr_operators.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/ios_base/types/seekdir/case_label.cc b/libstdc++-v3/testsuite/27_io/ios_base/types/seekdir/case_label.cc
index 19bc428..b7fbe0f 100644
--- a/libstdc++-v3/testsuite/27_io/ios_base/types/seekdir/case_label.cc
+++ b/libstdc++-v3/testsuite/27_io/ios_base/types/seekdir/case_label.cc
@@ -2,7 +2,7 @@
 // { dg-options "-Wall" { target *-*-* } }
 // -*- C++ -*-
  
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
  
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/char/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/char/1.cc
index 863fa36..58de819 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/char/1.cc
@@ -1,6 +1,6 @@
 // 981027 ncm work with libstdc++v3
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/char/2.cc b/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/char/2.cc
index 508295f..53754c3 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/wchar_t/1.cc
index e6bb00f..bb987a9 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/wchar_t/2.cc
index 11f2716..84bb6fe 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/adjustfield/wchar_t/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/basefield/char/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/basefield/char/1.cc
index dd8bd8b..4f3574a 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/basefield/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/basefield/char/1.cc
@@ -1,6 +1,6 @@
 // 981027 ncm work with libstdc++v3
 
-// Copyright (C) 1997-2019 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/basefield/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/basefield/wchar_t/1.cc
index cb4f5af..c5248dc 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/basefield/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/basefield/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/char/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/char/1.cc
index f4dacae..f9386fb 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/char/1.cc
@@ -3,7 +3,7 @@
 
 // 2010-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/char/51288.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/char/51288.cc
index 3dd18e0..772c759 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/char/51288.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/char/51288.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/wchar_t/1.cc
index 919fe74..db74db8 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/wchar_t/1.cc
@@ -3,7 +3,7 @@
 
 // 2010-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/wchar_t/51288.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/wchar_t/51288.cc
index 709cc75..2bd86f8 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/wchar_t/51288.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_money/wchar_t/51288.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/char/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/char/1.cc
index 8d3d12e..84b9696 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/char/1.cc
@@ -2,7 +2,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/char/2.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/char/2.cc
index 926c4d7..ad8ccae 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/char/2.cc
@@ -3,7 +3,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/wchar_t/1.cc
index c8cd90e..e8f0b77 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/wchar_t/1.cc
@@ -2,7 +2,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc
index 89261f0..0b81a87 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc
@@ -3,7 +3,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/char/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/char/1.cc
index 5a786c2..815510d 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/char/1.cc
@@ -3,7 +3,7 @@
 
 // 2010-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/char/51288.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/char/51288.cc
index fd5853f..8c6d42e 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/char/51288.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/char/51288.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/wchar_t/1.cc
index 8088f9e..b9f42e6 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/wchar_t/1.cc
@@ -3,7 +3,7 @@
 
 // 2010-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/wchar_t/51288.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/wchar_t/51288.cc
index 8b5a06f..d07f1464 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/wchar_t/51288.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_money/wchar_t/51288.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-namedlocale "en_US.UTF-8" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/char/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/char/1.cc
index 8a36821..4e412f7 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/char/1.cc
@@ -2,7 +2,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/char/2.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/char/2.cc
index 87852b3..bb3da1a 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/char/2.cc
@@ -3,7 +3,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/wchar_t/1.cc
index bbaa090..81ffa5f 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/wchar_t/1.cc
@@ -2,7 +2,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc
index 1dd1aa8..4e64fcb 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc
@@ -3,7 +3,7 @@
 
 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/1.cc
index f2da6af..75946de 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/2.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/2.cc
index ae01f7f..00538d3 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-fno-implicit-templates" }
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/60270.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/60270.cc
index fb8858c..da21c54 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/60270.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/60270.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/dr2344.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/dr2344.cc
index 06577b9..1fa3533 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/dr2344.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/dr2344.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/quoted.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/quoted.cc
index 4049793..b1f6e42 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/quoted.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/quoted.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/quoted_sv.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/quoted_sv.cc
index 113a37e..eb9c10c 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/char/quoted_sv.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/char/quoted_sv.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/1.cc
index c1afe1b..c6ec2fe 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/2.cc
index bab98dc..4d5a6ff 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-options "-fno-implicit-templates" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/dr2344.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/dr2344.cc
index 4e286aa..17b327f 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/dr2344.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/dr2344.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/quoted.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/quoted.cc
index 87f61c2..ff49e527 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/quoted.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/quoted.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/quoted_sv.cc b/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/quoted_sv.cc
index ada78e7..e01baad 100644
--- a/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/quoted_sv.cc
+++ b/libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/quoted_sv.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/1.cc b/libstdc++-v3/testsuite/27_io/objects/char/1.cc
index b277aec..46f4a68 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/1.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/1.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/10.cc b/libstdc++-v3/testsuite/27_io/objects/char/10.cc
index c177192..332947e 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/10.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/10.cc
@@ -1,6 +1,6 @@
 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/12048-1.cc b/libstdc++-v3/testsuite/27_io/objects/char/12048-1.cc
index 9be4d48..dff5c1f 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/12048-1.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/12048-1.cc
@@ -1,7 +1,7 @@
 // Derived from libstdc++/12048 by LJR <ljrittle@acm.org> with
 // reminder from Petur Runolfsson <peturr02@ru.is>.
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/12048-2.cc b/libstdc++-v3/testsuite/27_io/objects/char/12048-2.cc
index 3a168fe..c9c3d6f 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/12048-2.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/12048-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/12048-3.cc b/libstdc++-v3/testsuite/27_io/objects/char/12048-3.cc
index 387b53a..4514ee0 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/12048-3.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/12048-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/12048-4.cc b/libstdc++-v3/testsuite/27_io/objects/char/12048-4.cc
index 209dc1e..c772211 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/12048-4.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/12048-4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/12048-5.cc b/libstdc++-v3/testsuite/27_io/objects/char/12048-5.cc
index 35a761a..9031b5f 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/12048-5.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/12048-5.cc
@@ -1,7 +1,7 @@
 // Derived from libstdc++/12048 by LJR <ljrittle@acm.org> with
 // reminder from Petur Runolfsson <peturr02@ru.is>.
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/2.cc b/libstdc++-v3/testsuite/27_io/objects/char/2.cc
index 92a0d4b..13a6c11 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/2.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/2523-1_xin.cc b/libstdc++-v3/testsuite/27_io/objects/char/2523-1_xin.cc
index 36ddd04..44c4376 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/2523-1_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/2523-1_xin.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/2523-2_xin.cc b/libstdc++-v3/testsuite/27_io/objects/char/2523-2_xin.cc
index cc8a084..2b17ef4 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/2523-2_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/2523-2_xin.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/3045.cc b/libstdc++-v3/testsuite/27_io/objects/char/3045.cc
index f69df5e..5ffdf19 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/3045.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/3045.cc
@@ -1,6 +1,6 @@
 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/3647.cc b/libstdc++-v3/testsuite/27_io/objects/char/3647.cc
index 08b2748..03780ab 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/3647.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/3647.cc
@@ -1,6 +1,6 @@
 // 2002-01-08 bkoz
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/3_xin.cc b/libstdc++-v3/testsuite/27_io/objects/char/3_xin.cc
index 137f78e..9d9444d 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/3_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/3_xin.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/41037.cc b/libstdc++-v3/testsuite/27_io/objects/char/41037.cc
index 7a7ace8..150244e 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/41037.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/41037.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/4_xin.cc b/libstdc++-v3/testsuite/27_io/objects/char/4_xin.cc
index f8e465d..61a294b 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/4_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/4_xin.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/5.cc b/libstdc++-v3/testsuite/27_io/objects/char/5.cc
index 7a2e37e..09575e5 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/5.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/5.cc
@@ -1,6 +1,6 @@
 // 2003-04-26 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/5268.cc b/libstdc++-v3/testsuite/27_io/objects/char/5268.cc
index 419aac4..f6424ff 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/5268.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/5268.cc
@@ -1,6 +1,6 @@
 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/5280_xin.cc b/libstdc++-v3/testsuite/27_io/objects/char/5280_xin.cc
index cae8918..1901737 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/5280_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/5280_xin.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/6.cc b/libstdc++-v3/testsuite/27_io/objects/char/6.cc
index ffeabd8..b2f547b 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/6.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/6.cc
@@ -1,6 +1,6 @@
 // 2003-04-26 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/6548_xin.cc b/libstdc++-v3/testsuite/27_io/objects/char/6548_xin.cc
index 0bef653..cdabf9d 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/6548_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/6548_xin.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/6648-1_xin.cc b/libstdc++-v3/testsuite/27_io/objects/char/6648-1_xin.cc
index 19b781d..8caace6 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/6648-1_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/6648-1_xin.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/6648-2_xin.cc b/libstdc++-v3/testsuite/27_io/objects/char/6648-2_xin.cc
index c22d8f5..682db0a 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/6648-2_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/6648-2_xin.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/7.cc b/libstdc++-v3/testsuite/27_io/objects/char/7.cc
index 0426202..8cd1ba1 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/7.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/7.cc
@@ -3,7 +3,7 @@
 
 // 2003-04-26 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/7744_xin.cc b/libstdc++-v3/testsuite/27_io/objects/char/7744_xin.cc
index b439b19..f43f1ff 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/7744_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/7744_xin.cc
@@ -1,6 +1,6 @@
 // 2000-08-02 bkoz
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/8.cc b/libstdc++-v3/testsuite/27_io/objects/char/8.cc
index 2fa3632..3ae16bb 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/8.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/8.cc
@@ -1,6 +1,6 @@
 // 2003-04-28 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/9.cc b/libstdc++-v3/testsuite/27_io/objects/char/9.cc
index aca58b5..bf9e6a5 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/9.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/9.cc
@@ -1,6 +1,6 @@
 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/9661-1.cc b/libstdc++-v3/testsuite/27_io/objects/char/9661-1.cc
index 98918d1..2e25465 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/9661-1.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/9661-1.cc
@@ -3,7 +3,7 @@
 
 // 2003-04-30  Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/9661-2_xin.cc b/libstdc++-v3/testsuite/27_io/objects/char/9661-2_xin.cc
index 4eabe09..e78f042 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/9661-2_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/9661-2_xin.cc
@@ -1,6 +1,6 @@
 // 2003-04-30  Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/dr455.cc b/libstdc++-v3/testsuite/27_io/objects/char/dr455.cc
index d065d33..2f442ca 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/dr455.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/dr455.cc
@@ -1,6 +1,6 @@
 // 2006-03-08  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/1.cc
index 5e4c0b1..a837427 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/10.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/10.cc
index f9a2dbc..72564f5 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/10.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/10.cc
@@ -3,7 +3,7 @@
 
 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/11.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/11.cc
index 6bbb855..ebb8e12 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/11.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/11.cc
@@ -2,7 +2,7 @@
 
 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12.cc
index 780c5a9..9703336 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12.cc
@@ -2,7 +2,7 @@
 
 // 2003-09-04  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-1.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-1.cc
index f162b90..08ba525 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-1.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-1.cc
@@ -1,7 +1,7 @@
 // Derived from libstdc++/12048 by LJR <ljrittle@acm.org> with
 // reminder from Petur Runolfsson <peturr02@ru.is>.
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-2.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-2.cc
index decaf10..1043b94 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-2.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-3.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-3.cc
index 2d1a04a..732d9ba 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-3.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-3.cc
@@ -1,7 +1,7 @@
 // Derived from libstdc++/12048 by LJR <ljrittle@acm.org> with
 // reminder from Petur Runolfsson <peturr02@ru.is>.
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-4.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-4.cc
index 7be89ad..1d51c82 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-4.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-5.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-5.cc
index ab967b8..059c1bf 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-5.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/13.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/13.cc
index 41e7717..dc9244f 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/13.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/13.cc
@@ -2,7 +2,7 @@
 
 // 2003-09-04  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/13582-1_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/13582-1_xin.cc
index 2121224..0cac678 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/13582-1_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/13582-1_xin.cc
@@ -1,6 +1,6 @@
 // 2004-01-11  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/2.cc
index 256ffb1..5fa3cf2 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/2523-1_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/2523-1_xin.cc
index 195135c..574cb67 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/2523-1_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/2523-1_xin.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/2523-2_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/2523-2_xin.cc
index 4c02cfc..290c434 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/2523-2_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/2523-2_xin.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/3045.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/3045.cc
index d406fc3..b4b009b 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/3045.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/3045.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/3647.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/3647.cc
index 21134fe..cea0851 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/3647.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/3647.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/3_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/3_xin.cc
index 2399025..cb88fe1 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/3_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/3_xin.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/41037.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/41037.cc
index 85454b9..ad6a0bf 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/41037.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/41037.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/4_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/4_xin.cc
index 6346e83..59c2e7d 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/4_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/4_xin.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/5.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/5.cc
index 5ad4366..0c3d963 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/5.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/5.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/5268.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/5268.cc
index 59d66d0..ca8642c 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/5268.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/5268.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/5280_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/5280_xin.cc
index b76f971..0ac4851 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/5280_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/5280_xin.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/6.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/6.cc
index c182049..f235339 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/6.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/6.cc
@@ -1,6 +1,6 @@
 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/6548_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/6548_xin.cc
index 9c9c87a..12c2e77 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/6548_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/6548_xin.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/6648-1_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/6648-1_xin.cc
index 97d0115..93c0cd8 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/6648-1_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/6648-1_xin.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/6648-2_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/6648-2_xin.cc
index fa216d2..0e5e9a3 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/6648-2_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/6648-2_xin.cc
@@ -1,6 +1,6 @@
 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/7.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/7.cc
index c7daf875..da5903f 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/7.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/7.cc
@@ -3,7 +3,7 @@
 
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/7744_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/7744_xin.cc
index 8c4d20d..a2685bc7 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/7744_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/7744_xin.cc
@@ -1,6 +1,6 @@
 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/8.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/8.cc
index 23be804..1e9e1f5 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/8.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/8.cc
@@ -1,6 +1,6 @@
 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9520.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9520.cc
index a18e411..f98644d 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9520.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9520.cc
@@ -2,7 +2,7 @@
 
 // 2003-04-30  Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-1.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-1.cc
index cf076a8..f872b9a 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-1.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-1.cc
@@ -3,7 +3,7 @@
 
 // 2003-04-30  Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-2_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-2_xin.cc
index 4a9e6ef..d5eed45 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-2_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-2_xin.cc
@@ -1,6 +1,6 @@
 // 2003-04-30  Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9662.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9662.cc
index dea4434..187597b 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9662.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9662.cc
@@ -1,6 +1,6 @@
 // 2003-04-30  Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9_xin.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9_xin.cc
index 0289542..6dbba9b 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9_xin.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9_xin.cc
@@ -1,6 +1,6 @@
 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/dr455.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/dr455.cc
index f86cd69..44275b1 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/dr455.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/dr455.cc
@@ -1,6 +1,6 @@
 // 2006-03-08  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/rvalue_streams-2.cc b/libstdc++-v3/testsuite/27_io/rvalue_streams-2.cc
index a0955aa..48e5639 100644
--- a/libstdc++-v3/testsuite/27_io/rvalue_streams-2.cc
+++ b/libstdc++-v3/testsuite/27_io/rvalue_streams-2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/rvalue_streams.cc b/libstdc++-v3/testsuite/27_io/rvalue_streams.cc
index 370380a..ad4d11c 100644
--- a/libstdc++-v3/testsuite/27_io/rvalue_streams.cc
+++ b/libstdc++-v3/testsuite/27_io/rvalue_streams.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/types/1.cc b/libstdc++-v3/testsuite/27_io/types/1.cc
index 640ff73..40255ec 100644
--- a/libstdc++-v3/testsuite/27_io/types/1.cc
+++ b/libstdc++-v3/testsuite/27_io/types/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/types/2.cc b/libstdc++-v3/testsuite/27_io/types/2.cc
index 6f9977c..a617d74 100644
--- a/libstdc++-v3/testsuite/27_io/types/2.cc
+++ b/libstdc++-v3/testsuite/27_io/types/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/types/3.cc b/libstdc++-v3/testsuite/27_io/types/3.cc
index 440fce9..a0e7873 100644
--- a/libstdc++-v3/testsuite/27_io/types/3.cc
+++ b/libstdc++-v3/testsuite/27_io/types/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/27_io/types/4.cc b/libstdc++-v3/testsuite/27_io/types/4.cc
index 720f0e0..88068d7 100644
--- a/libstdc++-v3/testsuite/27_io/types/4.cc
+++ b/libstdc++-v3/testsuite/27_io/types/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/awk/cstring_01.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/awk/cstring_01.cc
index aeca0aa..6bd08dc 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/awk/cstring_01.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/awk/cstring_01.cc
@@ -3,7 +3,7 @@
 //
 // 2013-08-26  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/empty_range.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/empty_range.cc
index ca562c9..45071a6 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/empty_range.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/empty_range.cc
@@ -3,7 +3,7 @@
 //
 // 2013-08-26  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_01.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_01.cc
index 08dcf53..317c768 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_01.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_01.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-11  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_00_03.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_00_03.cc
index 6216b91..4982d2a 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_00_03.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_00_03.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-16  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_01_03.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_01_03.cc
index 7df3e4d..f787f57 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_01_03.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_01_03.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-16  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_02_03.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_02_03.cc
index dbae238..313a385 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_02_03.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/string_range_02_03.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-16  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc
index 50ca916..fe076c7 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc
@@ -3,7 +3,7 @@
 //
 // 2013-08-01  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/dr2329_neg.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/dr2329_neg.cc
index c5dedac..9c1c9b3 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/dr2329_neg.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/dr2329_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/53622.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/53622.cc
index 1722fc0..4c392c8 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/53622.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/53622.cc
@@ -3,7 +3,7 @@
 //
 // 2013-07-23  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/57173.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/57173.cc
index 9f05883..b6cd770 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/57173.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/57173.cc
@@ -3,7 +3,7 @@
 //
 // 2013-07-23  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/58576.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/58576.cc
index 519e5c1..991385a 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/58576.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/58576.cc
@@ -3,7 +3,7 @@
 //
 // 2013-10-01  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/61601.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/61601.cc
index 84936b8..50997aa 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/61601.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/61601.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc
index 85c273b..e5f1a98 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/anymatcher.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/anymatcher.cc
index e349408..4095dce 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/anymatcher.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/anymatcher.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-02  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc
index cc4043f..ac08a7d 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-02  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/empty_range.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/empty_range.cc
index 614abcf..7453632 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/empty_range.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/empty_range.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-02  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/emptygroup.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/emptygroup.cc
index 7d9779b..dde9270 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/emptygroup.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/emptygroup.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-02  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/hex.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/hex.cc
index 63072fb..626a347 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/hex.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/hex.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-02  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/quoted_char.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/quoted_char.cc
index a1ef90a..4f63501 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/quoted_char.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/quoted_char.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-05  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/ungreedy.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/ungreedy.cc
index e8a9d7b..0e18fc7 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/ungreedy.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/ungreedy.cc
@@ -3,7 +3,7 @@
 //
 // 2013-10-24  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/63199.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/63199.cc
index 4daa9db..1ea076e 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/63199.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/63199.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/anymatcher.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/anymatcher.cc
index 63fd15e..590a5d3 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/anymatcher.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/anymatcher.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-02  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc
index 6de570b..81ee616 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc
@@ -3,7 +3,7 @@
 //
 // 2013-10-18  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc
index 4d5a415..765bfff 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-02  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_plus.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_plus.cc
index fc12a61..8c5ee3d 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_plus.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_plus.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-21  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_questionmark.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_questionmark.cc
index 6d0b94c..4356509 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_questionmark.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_questionmark.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-21  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_range.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_range.cc
index f9e5406..134202a 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_range.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_range.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-05  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_any.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_any.cc
index eecf692..53fb3ee 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_any.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_any.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-11  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_00_03.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_00_03.cc
index e3f9de9..323c198 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_00_03.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_00_03.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-16  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_01_03.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_01_03.cc
index 29c7826..e687cf1 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_01_03.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_01_03.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-16  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_02_03.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_02_03.cc
index f5a6584..b5d5df8 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_02_03.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/string_range_02_03.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-16  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/wstring_locale.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/wstring_locale.cc
index 6bd3135..483a4a6 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/wstring_locale.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/wstring_locale.cc
@@ -4,7 +4,7 @@
 //
 // 2013-08-29  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/51711.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/51711.cc
index aa9e3a0..bd77feb 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/51711.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/51711.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/basic_replace.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/basic_replace.cc
index e9eb2a1..f7bb9eb 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/basic_replace.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/basic_replace.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-24  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/dr2213.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/dr2213.cc
index 3d61737..b9eb926 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/dr2213.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/dr2213.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc
index 7202010..c5f3f00 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/wchar_t/51711.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/wchar_t/51711.cc
index 21e9894..5165027 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/wchar_t/51711.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/wchar_t/51711.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc
index a9f3bbe..50a98bc 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/61424.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/61424.cc
index 6daa0f5..f15baea 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/61424.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/61424.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/61720.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/61720.cc
index 7fa79a9..f4126fe 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/61720.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/61720.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/basic/string_01.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/basic/string_01.cc
index b5f3a93..79a2944 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/basic/string_01.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/basic/string_01.cc
@@ -3,7 +3,7 @@
 //
 // 2013-07-17  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/dr2332_neg.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/dr2332_neg.cc
index c7c693d..daa2d90 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/dr2332_neg.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/dr2332_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/assertion.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/assertion.cc
index 69b984d..ab80804 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/assertion.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/assertion.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-14  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/flags.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/flags.cc
index 3141edd..8adb468 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/flags.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/flags.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-18  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/greedy.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/greedy.cc
index 3e17a7e..7b6b412 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/greedy.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/greedy.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-14  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc
index 5eddc4e..456b876 100644
--- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc
+++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc
@@ -3,7 +3,7 @@
 //
 // 2013-08-26  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/85098.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/85098.cc
index fa8c75f..cfb282f 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/85098.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/85098.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/cstring.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/cstring.cc
index 5959dee..b97f7ab 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/cstring.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/cstring.cc
@@ -2,7 +2,7 @@
 
 // 2009-06-05  Stephen M. Webb  <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/cstring_op.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/cstring_op.cc
index a3c7992..3cd4581 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/cstring_op.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/cstring_op.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/lwg3296.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/lwg3296.cc
index 29256bb..3cac594 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/lwg3296.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/lwg3296.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/moveable.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/moveable.cc
index 1d30f80..45d575d 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/moveable.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/moveable.cc
@@ -2,7 +2,7 @@
 
 // 2010-07-07  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/pstring.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/pstring.cc
index 27553d5..0e0d2c3 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/pstring.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/pstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/range.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/range.cc
index c3c503c..dfb816a1 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/range.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/range.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string.cc
index 1456ca7..f416474 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string_op.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string_op.cc
index 09d5fa6..c675423 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string_op.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/char/string_op.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/cstring.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/cstring.cc
index 2dbdc3b..d15c7f4 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/cstring.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/cstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/cstring_op.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/cstring_op.cc
index 061a637..2c1aeee 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/cstring_op.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/cstring_op.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/lwg3296.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/lwg3296.cc
index 302ebd6..4a863c8 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/lwg3296.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/lwg3296.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/pstring.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/pstring.cc
index 88ae9d5..a6d1a58 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/pstring.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/pstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/range.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/range.cc
index 0322976..18d36ec 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/range.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/range.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/string.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/string.cc
index f0c4dd3..f2ee0f3 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/string.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/string.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/string_op.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/string_op.cc
index e7d6614..10de7b2 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/string_op.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/assign/wchar_t/string_op.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/47724.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/47724.cc
index d0e01c3c..66dec60 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/47724.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/47724.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/83598.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/83598.cc
index eb416ff..79e7d9e 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/83598.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/83598.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/cstring.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/cstring.cc
index d13ffda..47c9f39 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/cstring.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/cstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/default.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/default.cc
index 133912e..3389f67 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/default.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/default.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/iter.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/iter.cc
index c74178e..1c40fd2 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/iter.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/iter.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/pstring_char.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/pstring_char.cc
index 425f900..36941ed 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/pstring_char.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/pstring_char.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/pstring_wchar_t.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/pstring_wchar_t.cc
index ab95181..cf75613 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/pstring_wchar_t.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/pstring_wchar_t.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc
index 11c9a2b..f7e1041 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc
@@ -2,7 +2,7 @@
 
 // 2012-08-20  Benjamin Kosnik <bkoz@redhat.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/string_range_01_02_03.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/string_range_01_02_03.cc
index 342a602..f3f8006 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/string_range_01_02_03.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/string_range_01_02_03.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-16  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring.cc
index f15dae5..ff049b0 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_awk.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_awk.cc
index 0df3a00..90993bf 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_awk.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_awk.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_ecma.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_ecma.cc
index 5ede9ab..7aa7f2b 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_ecma.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_ecma.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_egrep.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_egrep.cc
index f5740ae..595b576 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_egrep.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_egrep.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_grep.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_grep.cc
index ec32153..a178e03 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_grep.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/cstring_grep.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/default.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/default.cc
index ca1922c..c84d893 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/default.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/default.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/range.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/range.cc
index 0debe04..80ffbb6 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/range.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/char/range.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/copy_char.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/copy_char.cc
index 6a8f24b..3004759 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/copy_char.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/copy_char.cc
@@ -2,7 +2,7 @@
 
 // 2010-07-07  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/deduction.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/deduction.cc
index 499638c..6fab70c 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/deduction.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/extended/cstring.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/extended/cstring.cc
index 604cc88..cafd94f 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/extended/cstring.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/extended/cstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/extended/string_range_01_02_03.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/extended/string_range_01_02_03.cc
index 85a974e..5af5689 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/extended/string_range_01_02_03.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/extended/string_range_01_02_03.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-16  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/move_char.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/move_char.cc
index ee089f3..252d202 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/move_char.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/move_char.cc
@@ -2,7 +2,7 @@
 
 // 2010-07-07  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/string_char.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/string_char.cc
index 05286da..7ded161 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/string_char.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/string_char.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/string_wchar_t.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/string_wchar_t.cc
index 40de741..cdf851a 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/string_wchar_t.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/string_wchar_t.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/cstring.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/cstring.cc
index 07bbb83..2a452f8 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/cstring.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/cstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/default.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/default.cc
index b7eff6a..6b69124 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/default.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/default.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/range.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/range.cc
index 536320c..c10f260 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/range.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/ctors/wchar_t/range.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/imbue/string.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/imbue/string.cc
index 62bc3eb5..0e1464b 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/imbue/string.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/imbue/string.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/multiple_quantifiers.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/multiple_quantifiers.cc
index 52d81f6..5836cc1 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/multiple_quantifiers.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/multiple_quantifiers.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/requirements/constexpr_data.cc
index f7f699b..72a8a4f 100644
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/requirements/constexpr_data.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/requirements/constexpr_data.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/constants/constexpr.cc b/libstdc++-v3/testsuite/28_regex/constants/constexpr.cc
index 0bf3ccd..26a36e6 100644
--- a/libstdc++-v3/testsuite/28_regex/constants/constexpr.cc
+++ b/libstdc++-v3/testsuite/28_regex/constants/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 //
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/constants/error_type.cc b/libstdc++-v3/testsuite/28_regex/constants/error_type.cc
index ebf8787..e4f23fb 100644
--- a/libstdc++-v3/testsuite/28_regex/constants/error_type.cc
+++ b/libstdc++-v3/testsuite/28_regex/constants/error_type.cc
@@ -2,7 +2,7 @@
 //
 // 2009-06-17  Stephen M. Webb  <stephen.webb@xandros.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/constants/match_flag_type.cc b/libstdc++-v3/testsuite/28_regex/constants/match_flag_type.cc
index 9739b88..99c4e39 100644
--- a/libstdc++-v3/testsuite/28_regex/constants/match_flag_type.cc
+++ b/libstdc++-v3/testsuite/28_regex/constants/match_flag_type.cc
@@ -2,7 +2,7 @@
 //
 // 2009-06-17  Stephen M. Webb  <stephen.webb@xandros.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/constants/syntax_option_type.cc b/libstdc++-v3/testsuite/28_regex/constants/syntax_option_type.cc
index 166fed7..4cb0028 100644
--- a/libstdc++-v3/testsuite/28_regex/constants/syntax_option_type.cc
+++ b/libstdc++-v3/testsuite/28_regex/constants/syntax_option_type.cc
@@ -2,7 +2,7 @@
 //
 // 2009-06-17  Stephen M. Webb  <stephen.webb@xandros.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/headers/regex/std_c++0x_neg.cc b/libstdc++-v3/testsuite/28_regex/headers/regex/std_c++0x_neg.cc
index d753b4a..52b9509 100644
--- a/libstdc++-v3/testsuite/28_regex/headers/regex/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/28_regex/headers/regex/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/init-list.cc b/libstdc++-v3/testsuite/28_regex/init-list.cc
index e8a0efc..f51453f 100644
--- a/libstdc++-v3/testsuite/28_regex/init-list.cc
+++ b/libstdc++-v3/testsuite/28_regex/init-list.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/64140.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/64140.cc
index f45b7fa..186837e 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/64140.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/64140.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/string_01.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/string_01.cc
index 2b258e3..2c10d4a 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/string_01.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/string_01.cc
@@ -3,7 +3,7 @@
 //
 // 2013-07-20  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/string_position_01.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/string_position_01.cc
index 1e9d194..5b2c13e 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/string_position_01.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/string_position_01.cc
@@ -3,7 +3,7 @@
 //
 // 2013-07-25  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/char/default.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/char/default.cc
index 7061305..4bce84c 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/char/default.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/char/default.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-10  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/char/dr2332_neg.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/char/dr2332_neg.cc
index eabdb43..cef42d2 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/char/dr2332_neg.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/char/dr2332_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/wchar_t/default.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/wchar_t/default.cc
index 801c045..b56840f 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/wchar_t/default.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/ctors/wchar_t/default.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-10  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/typedefs.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/typedefs.cc
index 1ff1768..b31c674 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/typedefs.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-10  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/wchar_t/string_01.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/wchar_t/string_01.cc
index 7843da7..78cd1c7 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/wchar_t/string_01.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/wchar_t/string_01.cc
@@ -3,7 +3,7 @@
 //
 // 2013-07-20  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/wchar_t/string_02.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/wchar_t/string_02.cc
index 34d9680..aab4fdb 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/wchar_t/string_02.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/wchar_t/string_02.cc
@@ -4,7 +4,7 @@
 //
 // 2013-09-05  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/64303.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/64303.cc
index a8dcf44..2d7036d 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/64303.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/64303.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/char/string_01.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/char/string_01.cc
index 6b58263..2cdb7a9 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/char/string_01.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/char/string_01.cc
@@ -3,7 +3,7 @@
 //
 // 2013-07-20  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/char/default.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/char/default.cc
index f30f5cc..fe01d47 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/char/default.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/char/default.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-10  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/char/dr2332_neg.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/char/dr2332_neg.cc
index 80c8166..f2898bd 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/char/dr2332_neg.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/char/dr2332_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/wchar_t/default.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/wchar_t/default.cc
index 2541307..7d7481f 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/wchar_t/default.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/ctors/wchar_t/default.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-10  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/typedefs.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/typedefs.cc
index f1ae987..fbb1c7a 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/typedefs.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-10  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/wchar_t/string_01.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/wchar_t/string_01.cc
index 318f05d..4474a3f 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/wchar_t/string_01.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/wchar_t/string_01.cc
@@ -3,7 +3,7 @@
 //
 // 2013-07-20  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/wchar_t/wstring_02.cc b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/wchar_t/wstring_02.cc
index da63694..9bb4536 100644
--- a/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/wchar_t/wstring_02.cc
+++ b/libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/wchar_t/wstring_02.cc
@@ -4,7 +4,7 @@
 //
 // 2013-08-29  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/match_results/ctors/char/default.cc b/libstdc++-v3/testsuite/28_regex/match_results/ctors/char/default.cc
index 7814cba..ad644ff 100644
--- a/libstdc++-v3/testsuite/28_regex/match_results/ctors/char/default.cc
+++ b/libstdc++-v3/testsuite/28_regex/match_results/ctors/char/default.cc
@@ -2,7 +2,7 @@
 
 // 2009-06-10  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/match_results/ctors/wchar_t/default.cc b/libstdc++-v3/testsuite/28_regex/match_results/ctors/wchar_t/default.cc
index c0715f7..cf53264 100644
--- a/libstdc++-v3/testsuite/28_regex/match_results/ctors/wchar_t/default.cc
+++ b/libstdc++-v3/testsuite/28_regex/match_results/ctors/wchar_t/default.cc
@@ -2,7 +2,7 @@
 
 // 2009-06-05  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/match_results/format.cc b/libstdc++-v3/testsuite/28_regex/match_results/format.cc
index 3645ab1..28c2396 100644
--- a/libstdc++-v3/testsuite/28_regex/match_results/format.cc
+++ b/libstdc++-v3/testsuite/28_regex/match_results/format.cc
@@ -3,7 +3,7 @@
 //
 // 2013-09-24  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/match_results/out_of_range_submatches.cc b/libstdc++-v3/testsuite/28_regex/match_results/out_of_range_submatches.cc
index 986b4b2..43374e6 100644
--- a/libstdc++-v3/testsuite/28_regex/match_results/out_of_range_submatches.cc
+++ b/libstdc++-v3/testsuite/28_regex/match_results/out_of_range_submatches.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/match_results/pmr_typedefs.cc b/libstdc++-v3/testsuite/28_regex/match_results/pmr_typedefs.cc
index 7823a95..5df85fd 100644
--- a/libstdc++-v3/testsuite/28_regex/match_results/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/28_regex/match_results/pmr_typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/match_results/swap.cc b/libstdc++-v3/testsuite/28_regex/match_results/swap.cc
index 1691c02..8f9c3be 100644
--- a/libstdc++-v3/testsuite/28_regex/match_results/swap.cc
+++ b/libstdc++-v3/testsuite/28_regex/match_results/swap.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 
 //
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/match_results/typedefs.cc b/libstdc++-v3/testsuite/28_regex/match_results/typedefs.cc
index 5fd1b52..81a9e56 100644
--- a/libstdc++-v3/testsuite/28_regex/match_results/typedefs.cc
+++ b/libstdc++-v3/testsuite/28_regex/match_results/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-10  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/range_access.cc b/libstdc++-v3/testsuite/28_regex/range_access.cc
index 37d035e..07a5309 100644
--- a/libstdc++-v3/testsuite/28_regex/range_access.cc
+++ b/libstdc++-v3/testsuite/28_regex/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/regex_error/base.cc b/libstdc++-v3/testsuite/28_regex/regex_error/base.cc
index 7bd1717..dc98607 100644
--- a/libstdc++-v3/testsuite/28_regex/regex_error/base.cc
+++ b/libstdc++-v3/testsuite/28_regex/regex_error/base.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/regex_error/regex_error.cc b/libstdc++-v3/testsuite/28_regex/regex_error/regex_error.cc
index c59ef7e..3ec4194 100644
--- a/libstdc++-v3/testsuite/28_regex/regex_error/regex_error.cc
+++ b/libstdc++-v3/testsuite/28_regex/regex_error/regex_error.cc
@@ -2,7 +2,7 @@
 //
 // 2009-06-17  Stephen M. Webb  <stephen.webb@xandros.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/regression.cc b/libstdc++-v3/testsuite/28_regex/regression.cc
index fc90a5f..754c3da 100644
--- a/libstdc++-v3/testsuite/28_regex/regression.cc
+++ b/libstdc++-v3/testsuite/28_regex/regression.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 
 //
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/requirements/typedefs.cc b/libstdc++-v3/testsuite/28_regex/requirements/typedefs.cc
index 68ad7fa..93ccc63 100644
--- a/libstdc++-v3/testsuite/28_regex/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/28_regex/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-17  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/simple_c++11.cc b/libstdc++-v3/testsuite/28_regex/simple_c++11.cc
index ba0c3cd..056966b 100644
--- a/libstdc++-v3/testsuite/28_regex/simple_c++11.cc
+++ b/libstdc++-v3/testsuite/28_regex/simple_c++11.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/sub_match/cast_char.cc b/libstdc++-v3/testsuite/28_regex/sub_match/cast_char.cc
index 988a441..292e53d 100644
--- a/libstdc++-v3/testsuite/28_regex/sub_match/cast_char.cc
+++ b/libstdc++-v3/testsuite/28_regex/sub_match/cast_char.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-09  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/sub_match/cast_wchar_t.cc b/libstdc++-v3/testsuite/28_regex/sub_match/cast_wchar_t.cc
index 95004ff..30a3aa6 100644
--- a/libstdc++-v3/testsuite/28_regex/sub_match/cast_wchar_t.cc
+++ b/libstdc++-v3/testsuite/28_regex/sub_match/cast_wchar_t.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-09  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/sub_match/compare.cc b/libstdc++-v3/testsuite/28_regex/sub_match/compare.cc
index 107f16f..babb576 100644
--- a/libstdc++-v3/testsuite/28_regex/sub_match/compare.cc
+++ b/libstdc++-v3/testsuite/28_regex/sub_match/compare.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/sub_match/embedded_zeros_cmp.cc b/libstdc++-v3/testsuite/28_regex/sub_match/embedded_zeros_cmp.cc
index 9065de1..0c336b5 100644
--- a/libstdc++-v3/testsuite/28_regex/sub_match/embedded_zeros_cmp.cc
+++ b/libstdc++-v3/testsuite/28_regex/sub_match/embedded_zeros_cmp.cc
@@ -3,7 +3,7 @@
 //
 // 2014-11-13  Daniel Kruegler <daniel.kruegler@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/sub_match/length.cc b/libstdc++-v3/testsuite/28_regex/sub_match/length.cc
index 88ef3e6..fb6fdf7e 100644
--- a/libstdc++-v3/testsuite/28_regex/sub_match/length.cc
+++ b/libstdc++-v3/testsuite/28_regex/sub_match/length.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-09  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/sub_match/typedefs.cc b/libstdc++-v3/testsuite/28_regex/sub_match/typedefs.cc
index 8a6a0be..bac764e 100644
--- a/libstdc++-v3/testsuite/28_regex/sub_match/typedefs.cc
+++ b/libstdc++-v3/testsuite/28_regex/sub_match/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-07  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/ctor.cc b/libstdc++-v3/testsuite/28_regex/traits/char/ctor.cc
index e579b40..8b8459e 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/ctor.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/ctor.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/icase.cc b/libstdc++-v3/testsuite/28_regex/traits/char/icase.cc
index 55b176c..d42ce61 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/icase.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/icase.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/isctype.cc b/libstdc++-v3/testsuite/28_regex/traits/char/isctype.cc
index 1bd64d0..b40f06d 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/isctype.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/isctype.cc
@@ -4,7 +4,7 @@
 //
 // 2010-06-23  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/length.cc b/libstdc++-v3/testsuite/28_regex/traits/char/length.cc
index 54c7073..3c05535 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/length.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/length.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-17  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/lookup_classname.cc b/libstdc++-v3/testsuite/28_regex/traits/char/lookup_classname.cc
index d63dc01..9f0314e 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/lookup_classname.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/lookup_classname.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-23  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/lookup_collatename.cc b/libstdc++-v3/testsuite/28_regex/traits/char/lookup_collatename.cc
index 9f279d7..3897f25 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/lookup_collatename.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/lookup_collatename.cc
@@ -3,7 +3,7 @@
 //
 // 2010-06-23  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/transform.cc b/libstdc++-v3/testsuite/28_regex/traits/char/transform.cc
index 9e43fed..e838dcd 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/transform.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/transform.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-17  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/transform_primary.cc b/libstdc++-v3/testsuite/28_regex/traits/char/transform_primary.cc
index 033c4d6..5497a16 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/transform_primary.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/transform_primary.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-17  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/translate.cc b/libstdc++-v3/testsuite/28_regex/traits/char/translate.cc
index 89c730b..e857fb1 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/translate.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/translate.cc
@@ -4,7 +4,7 @@
 //
 // 2010-02-17  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/translate_nocase.cc b/libstdc++-v3/testsuite/28_regex/traits/char/translate_nocase.cc
index 516606d..4caa954 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/translate_nocase.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/translate_nocase.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/user_defined.cc b/libstdc++-v3/testsuite/28_regex/traits/char/user_defined.cc
index d23e4c6..d3241e2 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/user_defined.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/user_defined.cc
@@ -3,7 +3,7 @@
 //
 // 2014-01-07  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/char/value.cc b/libstdc++-v3/testsuite/28_regex/traits/char/value.cc
index 933f9a4..444c0ad 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/char/value.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/char/value.cc
@@ -2,7 +2,7 @@
 
 // 2008-08-11  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/ctor.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/ctor.cc
index 81e4635..8c48116 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/ctor.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/ctor.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/isctype.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/isctype.cc
index 9e0b373..0a27f01 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/isctype.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/isctype.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-additional-options "-DNEWLINE_IN_CLASS_BLANK" { target newlib } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/length.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/length.cc
index 110c12d..458311c 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/length.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/length.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-17  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/lookup_classname.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/lookup_classname.cc
index a44bbeb..b168950 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/lookup_classname.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/lookup_classname.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/lookup_collatename.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/lookup_collatename.cc
index 872f566..4fea3b1 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/lookup_collatename.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/lookup_collatename.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/transform.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/transform.cc
index f5a4e7e..9eeb3b2 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/transform.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/transform.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-17  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/transform_primary.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/transform_primary.cc
index 4763642..7fa93ca 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/transform_primary.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/transform_primary.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/translate.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/translate.cc
index d23b5d8..6bb4d9f 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/translate.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/translate.cc
@@ -3,7 +3,7 @@
 //
 // 2010-02-17  Stephen M. Webb <stephen.webb@bregmasoft.ca>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/translate_nocase.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/translate_nocase.cc
index 56bb3e7..6636bf7 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/translate_nocase.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/translate_nocase.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/user_defined.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/user_defined.cc
index 3cd0f85..8bbfba4 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/user_defined.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/user_defined.cc
@@ -3,7 +3,7 @@
 //
 // 2014-01-07  Tim Shen <timshen91@gmail.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/value.cc b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/value.cc
index 3666068..86b0c88 100644
--- a/libstdc++-v3/testsuite/28_regex/traits/wchar_t/value.cc
+++ b/libstdc++-v3/testsuite/28_regex/traits/wchar_t/value.cc
@@ -2,7 +2,7 @@
 
 // 2008-08-11  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/60658.cc b/libstdc++-v3/testsuite/29_atomics/atomic/60658.cc
index ab0e7d3..05e8c68 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/60658.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/60658.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-atomic-builtins "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/60695.cc b/libstdc++-v3/testsuite/29_atomics/atomic/60695.cc
index 5065730..80c0eb4 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/60695.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/60695.cc
@@ -2,7 +2,7 @@
 // { dg-require-atomic-builtins "" }
 // { dg-options "-Wno-pedantic" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/62259.cc b/libstdc++-v3/testsuite/29_atomics/atomic/62259.cc
index 1c484c7..d979d50 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/62259.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/62259.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/64658.cc b/libstdc++-v3/testsuite/29_atomics/atomic/64658.cc
index bc9f915..2e0275d 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/64658.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/64658.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/65147.cc b/libstdc++-v3/testsuite/29_atomics/atomic/65147.cc
index 6cce8634..e9aa145 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/65147.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/65147.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/65913.cc b/libstdc++-v3/testsuite/29_atomics/atomic/65913.cc
index fff96c9..ed2f708 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/65913.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/65913.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/69301.cc b/libstdc++-v3/testsuite/29_atomics/atomic/69301.cc
index 4f40f9f..2f2ed05 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/69301.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/69301.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/69769.cc b/libstdc++-v3/testsuite/29_atomics/atomic/69769.cc
index 23173f3..b97cfde 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/69769.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/69769.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/70766.cc b/libstdc++-v3/testsuite/29_atomics/atomic/70766.cc
index 6903e4f..f8897bd 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/70766.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/70766.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/cons/49445.cc b/libstdc++-v3/testsuite/29_atomics/atomic/cons/49445.cc
index 17c6986..1d7b07e 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/cons/49445.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/cons/49445.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-atomic-builtins "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/cons/assign_neg.cc b/libstdc++-v3/testsuite/29_atomics/atomic/cons/assign_neg.cc
index 2431910..306ea5a 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/cons/assign_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/cons/constexpr.cc b/libstdc++-v3/testsuite/29_atomics/atomic/cons/constexpr.cc
index 0b5058a..439233e 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/cons/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/cons/copy_list.cc b/libstdc++-v3/testsuite/29_atomics/atomic/cons/copy_list.cc
index c3831a8..9f8a417 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/cons/copy_list.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/cons/copy_list.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/cons/copy_neg.cc b/libstdc++-v3/testsuite/29_atomics/atomic/cons/copy_neg.cc
index f962fa6..5032912 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/cons/copy_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/cons/default.cc b/libstdc++-v3/testsuite/29_atomics/atomic/cons/default.cc
index 843110e..b363fe6 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/cons/default.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/cons/default.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/cons/direct_list.cc b/libstdc++-v3/testsuite/29_atomics/atomic/cons/direct_list.cc
index a5fbcc9..706ff0b 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/cons/direct_list.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/cons/direct_list.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/cons/single_value.cc b/libstdc++-v3/testsuite/29_atomics/atomic/cons/single_value.cc
index ed5cb61..92db72f 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/cons/single_value.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/cons/single_value.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/cons/user_pod.cc b/libstdc++-v3/testsuite/29_atomics/atomic/cons/user_pod.cc
index 2d3efba..a873a49 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/cons/user_pod.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/cons/user_pod.cc
@@ -1,6 +1,6 @@
 // { dg-do link { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/is_always_lock_free.cc b/libstdc++-v3/testsuite/29_atomics/atomic/is_always_lock_free.cc
index 8662681..ae0f823 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/is_always_lock_free.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/is_always_lock_free.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/nonmembers.cc b/libstdc++-v3/testsuite/29_atomics/atomic/nonmembers.cc
index 7af4e96..0fb0240b 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/nonmembers.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/nonmembers.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/operators/51811.cc b/libstdc++-v3/testsuite/29_atomics/atomic/operators/51811.cc
index b7a00a9..0915587 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/operators/51811.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/operators/51811.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-atomic-builtins "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/operators/56011.cc b/libstdc++-v3/testsuite/29_atomics/atomic/operators/56011.cc
index e5010ca..37e4776 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/operators/56011.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/operators/56011.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/operators/integral_assignment.cc b/libstdc++-v3/testsuite/29_atomics/atomic/operators/integral_assignment.cc
index 08cd556..5b904a0 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/operators/integral_assignment.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/operators/integral_assignment.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/operators/integral_conversion.cc b/libstdc++-v3/testsuite/29_atomics/atomic/operators/integral_conversion.cc
index aac10e66..df7bd8f 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/operators/integral_conversion.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/operators/integral_conversion.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/operators/pointer_partial_void.cc b/libstdc++-v3/testsuite/29_atomics/atomic/operators/pointer_partial_void.cc
index b761cb8..1d9bcc3 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/operators/pointer_partial_void.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/operators/pointer_partial_void.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target { c++11_only || c++14_only } } }
 // { dg-require-atomic-builtins "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/requirements/base_classes.cc b/libstdc++-v3/testsuite/29_atomics/atomic/requirements/base_classes.cc
index 6511e8d..a01e320 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/requirements/base_classes.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/requirements/compare_exchange_lowering.cc b/libstdc++-v3/testsuite/29_atomics/atomic/requirements/compare_exchange_lowering.cc
index df8cd11..1571dd6 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/requirements/compare_exchange_lowering.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/requirements/compare_exchange_lowering.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/29_atomics/atomic/requirements/explicit_instantiation/1.cc
index b538ae2..cd72094 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/requirements/explicit_instantiation/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/requirements/typedefs.cc b/libstdc++-v3/testsuite/29_atomics/atomic/requirements/typedefs.cc
index be6dc53..6a7ae2a 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/requirements/typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/clear/1.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/clear/1.cc
index e3b45be..30d9075 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/clear/1.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/clear/1.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-thread-fence "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/1.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/1.cc
index 950be68..342c122 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/1.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/56012.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/56012.cc
index dd02c45..23e08f7 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/56012.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/56012.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wsystem-headers -Wnarrowing" }
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/aggregate.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/aggregate.cc
index d613cc6..128fabd 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/aggregate.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/aggregate.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/assign_neg.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/assign_neg.cc
index e749ba3..e915d5e 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/assign_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/copy_neg.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/copy_neg.cc
index 77b7739..deaffd1 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/copy_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/default.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/default.cc
index 7436b08..9429c3d 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/default.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/default.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/requirements/standard_layout.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/requirements/standard_layout.cc
index 2912f3b..09ca9a4 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/requirements/standard_layout.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/requirements/standard_layout.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/requirements/trivial.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/requirements/trivial.cc
index be636e5..d08adf8 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/requirements/trivial.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/requirements/trivial.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc
index 568d0d7..2dec2b8 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc
@@ -6,7 +6,7 @@
 // { dg-final { scan-assembler-times "xacquire\|\.byte\[^\n\r]*0xf2" 14 } }
 // { dg-final { scan-assembler-times "xrelease\|\.byte\[^\n\r]*0xf3" 14 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc
index 389a4d3..5d6dbcc 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-thread-fence "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc b/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc
index 9557dc2..8e1284c 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-thread-fence "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_float/1.cc b/libstdc++-v3/testsuite/29_atomics/atomic_float/1.cc
index b56c026..cf80c84 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_float/1.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_float/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_float/requirements.cc b/libstdc++-v3/testsuite/29_atomics/atomic_float/requirements.cc
index e52608c..1599655 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_float/requirements.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_float/requirements.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/60940.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/60940.cc
index c42355b..e5890d6 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/60940.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/60940.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/65147.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/65147.cc
index a32442f..087fd56 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/65147.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/65147.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/assign_neg.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/assign_neg.cc
index 381dfe7..d842761 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/assign_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/constexpr.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/constexpr.cc
index 1053212..b9e6e7a 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/constexpr.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/copy_list.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/copy_list.cc
index c0de356..08b9b2c 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/copy_list.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/copy_list.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/copy_neg.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/copy_neg.cc
index 19d898d..a83a214 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/copy_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/default.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/default.cc
index 59734a6..94798ab 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/default.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/default.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/direct_list.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/direct_list.cc
index 80e4b75..067d9fc 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/direct_list.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/direct_list.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/single_value.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/single_value.cc
index 8796f0d..6051500 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/single_value.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/cons/single_value.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/is_always_lock_free.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/is_always_lock_free.cc
index 127b474..7b9b6a7 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/is_always_lock_free.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/is_always_lock_free.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/nonmembers.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/nonmembers.cc
index c419e02..d22249b 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/nonmembers.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/nonmembers.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/bitwise.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/bitwise.cc
index 1e07b5f..dd679e1 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/bitwise.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/bitwise.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc
index 1ec82bc2..161a16c 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/decrement.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/decrement.cc
index 037f99a..8e7718e 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/decrement.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/decrement.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc
index 5479cea..1a01947 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/increment.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/increment.cc
index 675f9fe..4e80c24 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/increment.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/increment.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/increment_neg.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/increment_neg.cc
index 9858a6c..90ae981 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/increment_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/increment_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // -*- C++ -*-
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/integral_assignment.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/integral_assignment.cc
index e4141db..318ad30 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/integral_assignment.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/integral_assignment.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/integral_conversion.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/integral_conversion.cc
index 141f177..d6068b6 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/integral_conversion.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/operators/integral_conversion.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/standard_layout.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/standard_layout.cc
index 1d5b1c0..89adddc 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/standard_layout.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/standard_layout.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // 2008-10-22 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/trivial.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/trivial.cc
index 0814103..aac1218 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/trivial.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/trivial.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/typedefs.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/typedefs.cc
index de96eec..f404288 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/requirements/typedefs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_ref/deduction.cc b/libstdc++-v3/testsuite/29_atomics/atomic_ref/deduction.cc
index 231901c..845586a 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_ref/deduction.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_ref/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_ref/float.cc b/libstdc++-v3/testsuite/29_atomics/atomic_ref/float.cc
index 0633f28..0aee9ce 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_ref/float.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_ref/float.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_ref/generic.cc b/libstdc++-v3/testsuite/29_atomics/atomic_ref/generic.cc
index 61ae61b..e87002f 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_ref/generic.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_ref/generic.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_ref/integral.cc b/libstdc++-v3/testsuite/29_atomics/atomic_ref/integral.cc
index 4b5b4d1..36ebf90 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_ref/integral.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_ref/integral.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_ref/pointer.cc b/libstdc++-v3/testsuite/29_atomics/atomic_ref/pointer.cc
index d5256d6..76902579 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_ref/pointer.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_ref/pointer.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_ref/requirements.cc b/libstdc++-v3/testsuite/29_atomics/atomic_ref/requirements.cc
index a3fd450..6f0f83d 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_ref/requirements.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_ref/requirements.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/atomic/functions_std_c++0x.cc b/libstdc++-v3/testsuite/29_atomics/headers/atomic/functions_std_c++0x.cc
index ed97347..115d56a 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/atomic/functions_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/atomic/functions_std_c++0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/atomic/macros.cc b/libstdc++-v3/testsuite/29_atomics/headers/atomic/macros.cc
index ac03f36..a4682c4 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/atomic/macros.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/atomic/macros.cc
@@ -1,6 +1,6 @@
 // { dg-do preprocess { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc b/libstdc++-v3/testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc
index 2baefd8..0fba21b 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x.cc b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x.cc
index 47084c4..28bdd7a 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x_neg.cc b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x_neg.cc
index 25c1484..8b9c40e 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++20.cc b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++20.cc
index e8a7620..6caff93 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++20.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++20.cc
@@ -2,7 +2,7 @@
 // { dg-do compile { target c++2a } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc
index 7f57e16..d949e93 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc
@@ -2,7 +2,7 @@
 // { dg-do compile { target c++2a } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++2a.cc b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++2a.cc
index 60fb6fa..4253416 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++2a.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++2a.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc
index 03f5632..e5ac4ba 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/42819.cc b/libstdc++-v3/testsuite/30_threads/async/42819.cc
index bd0c013..8f9db3b 100644
--- a/libstdc++-v3/testsuite/30_threads/async/42819.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/42819.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/49668.cc b/libstdc++-v3/testsuite/30_threads/async/49668.cc
index b9649ac..ae11ca4 100644
--- a/libstdc++-v3/testsuite/30_threads/async/49668.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/49668.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/54297.cc b/libstdc++-v3/testsuite/30_threads/async/54297.cc
index 654ce40..c904829 100644
--- a/libstdc++-v3/testsuite/30_threads/async/54297.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/54297.cc
@@ -5,7 +5,7 @@
 // { dg-require-gthreads "" }
 // { dg-require-sleep "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/84532.cc b/libstdc++-v3/testsuite/30_threads/async/84532.cc
index df20ce6..e520a41 100644
--- a/libstdc++-v3/testsuite/30_threads/async/84532.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/84532.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/any.cc b/libstdc++-v3/testsuite/30_threads/async/any.cc
index ac1157b..7fec2db 100644
--- a/libstdc++-v3/testsuite/30_threads/async/any.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/any.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/async.cc b/libstdc++-v3/testsuite/30_threads/async/async.cc
index 851925b..7fa9b03 100644
--- a/libstdc++-v3/testsuite/30_threads/async/async.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/async.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/except.cc b/libstdc++-v3/testsuite/30_threads/async/except.cc
index 81b56f9..9b68c42 100644
--- a/libstdc++-v3/testsuite/30_threads/async/except.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/except.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/forced_unwind.cc b/libstdc++-v3/testsuite/30_threads/async/forced_unwind.cc
index 88552aa..52eb594 100644
--- a/libstdc++-v3/testsuite/30_threads/async/forced_unwind.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/forced_unwind.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/launch.cc b/libstdc++-v3/testsuite/30_threads/async/launch.cc
index 9dbaee1..13c9bdf 100644
--- a/libstdc++-v3/testsuite/30_threads/async/launch.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/launch.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/lwg2021.cc b/libstdc++-v3/testsuite/30_threads/async/lwg2021.cc
index 8e6c26e..55968af 100644
--- a/libstdc++-v3/testsuite/30_threads/async/lwg2021.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/lwg2021.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/async/sync.cc b/libstdc++-v3/testsuite/30_threads/async/sync.cc
index d67cfd1..eb0fde3 100644
--- a/libstdc++-v3/testsuite/30_threads/async/sync.cc
+++ b/libstdc++-v3/testsuite/30_threads/async/sync.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/call_once/39909.cc b/libstdc++-v3/testsuite/30_threads/call_once/39909.cc
index f59aa35..01bcb1d 100644
--- a/libstdc++-v3/testsuite/30_threads/call_once/39909.cc
+++ b/libstdc++-v3/testsuite/30_threads/call_once/39909.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/call_once/49668.cc b/libstdc++-v3/testsuite/30_threads/call_once/49668.cc
index 88c0947..67ef6cb 100644
--- a/libstdc++-v3/testsuite/30_threads/call_once/49668.cc
+++ b/libstdc++-v3/testsuite/30_threads/call_once/49668.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/call_once/60497.cc b/libstdc++-v3/testsuite/30_threads/call_once/60497.cc
index bf286b2..129a2bc 100644
--- a/libstdc++-v3/testsuite/30_threads/call_once/60497.cc
+++ b/libstdc++-v3/testsuite/30_threads/call_once/60497.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/call_once/call_once1.cc b/libstdc++-v3/testsuite/30_threads/call_once/call_once1.cc
index 544b564..9f85670 100644
--- a/libstdc++-v3/testsuite/30_threads/call_once/call_once1.cc
+++ b/libstdc++-v3/testsuite/30_threads/call_once/call_once1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/call_once/constexpr.cc b/libstdc++-v3/testsuite/30_threads/call_once/constexpr.cc
index 7341ee5..2643f6c 100644
--- a/libstdc++-v3/testsuite/30_threads/call_once/constexpr.cc
+++ b/libstdc++-v3/testsuite/30_threads/call_once/constexpr.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/call_once/dr2442.cc b/libstdc++-v3/testsuite/30_threads/call_once/dr2442.cc
index 3a397a5..4126c54 100644
--- a/libstdc++-v3/testsuite/30_threads/call_once/dr2442.cc
+++ b/libstdc++-v3/testsuite/30_threads/call_once/dr2442.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/call_once/once_flag.cc b/libstdc++-v3/testsuite/30_threads/call_once/once_flag.cc
index 9934b39..5be0434 100644
--- a/libstdc++-v3/testsuite/30_threads/call_once/once_flag.cc
+++ b/libstdc++-v3/testsuite/30_threads/call_once/once_flag.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/54185.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/54185.cc
index 0cb5948..ea0d5bb 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/54185.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/54185.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/cons/1.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/cons/1.cc
index 7476bd5..a8b41dd 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/cons/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/cons/assign_neg.cc
index e46dcbc..5508b0a 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/cons/assign_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/cons/copy_neg.cc
index 2f4bd56..3bdbcfe 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/cons/copy_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/members/1.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/members/1.cc
index 02808cf..98b1dad 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/members/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/members/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/members/2.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/members/2.cc
index f821d3f..baa1037 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/members/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/members/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/members/3.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/members/3.cc
index 168e278..4cd0fb8 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/members/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/members/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/members/53841.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/members/53841.cc
index 2aebca8..12b9d12 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/members/53841.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/members/53841.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/members/68519.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/members/68519.cc
index bdbd35b..9a70713 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/members/68519.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/members/68519.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/native_handle/typesizes.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/native_handle/typesizes.cc
index 80d4edb..be1923a 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/native_handle/typesizes.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/native_handle/typesizes.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/requirements/standard_layout.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/requirements/standard_layout.cc
index 27dae63..1522859 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/requirements/standard_layout.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/requirements/standard_layout.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/condition_variable/requirements/typedefs.cc
index cc5f412..576082d 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 // { dg-require-gthreads "" }
 // 2009-01-28 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/50862.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/50862.cc
index 3efdfe3..fef0ce8 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/50862.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/50862.cc
@@ -5,7 +5,7 @@
 // { dg-require-gthreads "" }
 // { dg-require-sched-yield "" }
  
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/53830.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/53830.cc
index 780c89a..53b1d20 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/53830.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/53830.cc
@@ -6,7 +6,7 @@
 // { dg-require-sched-yield "" }
 // { dg-require-sleep "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cond.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cond.cc
index 05843c7..122bb13 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cond.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cond.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/1.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/1.cc
index d11a603..d3e1cf4 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/assign_neg.cc
index 55de22f..5244639 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/assign_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/copy_neg.cc
index 28a5078..d0a276b 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/copy_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/1.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/1.cc
index 8983f8f..bc254c3 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/2.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/2.cc
index 897fa86..9d75a76 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/1.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/1.cc
index c1f4b58..59dafeb 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/2.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/2.cc
index 621965c..7254024 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc
index 212fc94..6fc4a6d 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/future/cons/assign_neg.cc
index 5ef5f48..8d96e40 100644
--- a/libstdc++-v3/testsuite/30_threads/future/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/cons/assign_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/constexpr.cc b/libstdc++-v3/testsuite/30_threads/future/cons/constexpr.cc
index fae06bd..c486d65 100644
--- a/libstdc++-v3/testsuite/30_threads/future/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/cons/constexpr.cc
@@ -4,7 +4,7 @@
 // { dg-final { scan-assembler-not "_ZNSt6futureIvEC2Ev" } }
 // { dg-final { scan-assembler-not "_ZNSt6futureIiEC2Ev" } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/future/cons/copy_neg.cc
index 2c3eea3..deb2b81 100644
--- a/libstdc++-v3/testsuite/30_threads/future/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/cons/copy_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/default.cc b/libstdc++-v3/testsuite/30_threads/future/cons/default.cc
index 3655ddc..3b9be94 100644
--- a/libstdc++-v3/testsuite/30_threads/future/cons/default.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/cons/default.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/move.cc b/libstdc++-v3/testsuite/30_threads/future/cons/move.cc
index a002f7f..77c551e 100644
--- a/libstdc++-v3/testsuite/30_threads/future/cons/move.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/cons/move.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/cons/move_assign.cc b/libstdc++-v3/testsuite/30_threads/future/cons/move_assign.cc
index 55801c7..76dd54f 100644
--- a/libstdc++-v3/testsuite/30_threads/future/cons/move_assign.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/cons/move_assign.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/members/45133.cc b/libstdc++-v3/testsuite/30_threads/future/members/45133.cc
index b88d393..54e7cb9 100644
--- a/libstdc++-v3/testsuite/30_threads/future/members/45133.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/members/45133.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/members/get.cc b/libstdc++-v3/testsuite/30_threads/future/members/get.cc
index 3de961f..a884008 100644
--- a/libstdc++-v3/testsuite/30_threads/future/members/get.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/members/get.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/members/get2.cc b/libstdc++-v3/testsuite/30_threads/future/members/get2.cc
index 7767d29..27dbb18 100644
--- a/libstdc++-v3/testsuite/30_threads/future/members/get2.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/members/get2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/members/share.cc b/libstdc++-v3/testsuite/30_threads/future/members/share.cc
index 90d667d..c0ea49f 100644
--- a/libstdc++-v3/testsuite/30_threads/future/members/share.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/members/share.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/members/valid.cc b/libstdc++-v3/testsuite/30_threads/future/members/valid.cc
index 2e431df..3f540ecc 100644
--- a/libstdc++-v3/testsuite/30_threads/future/members/valid.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/members/valid.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/members/wait.cc b/libstdc++-v3/testsuite/30_threads/future/members/wait.cc
index fa46fa3..e6a8af8 100644
--- a/libstdc++-v3/testsuite/30_threads/future/members/wait.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/members/wait.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/members/wait_for.cc b/libstdc++-v3/testsuite/30_threads/future/members/wait_for.cc
index b0d2f02..aa0ac33 100644
--- a/libstdc++-v3/testsuite/30_threads/future/members/wait_for.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/members/wait_for.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/members/wait_until.cc b/libstdc++-v3/testsuite/30_threads/future/members/wait_until.cc
index 1430ac3..4137bc0 100644
--- a/libstdc++-v3/testsuite/30_threads/future/members/wait_until.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/members/wait_until.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/future/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/future/requirements/explicit_instantiation.cc
index 577dc93..162a6bb 100644
--- a/libstdc++-v3/testsuite/30_threads/future/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/30_threads/future/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/headers/condition_variable/std_c++0x_neg.cc b/libstdc++-v3/testsuite/30_threads/headers/condition_variable/std_c++0x_neg.cc
index 860951c..6b47420 100644
--- a/libstdc++-v3/testsuite/30_threads/headers/condition_variable/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/headers/condition_variable/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc b/libstdc++-v3/testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc
index 5c4750f..dcdbb56 100644
--- a/libstdc++-v3/testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/headers/future/std_c++0x_neg.cc b/libstdc++-v3/testsuite/30_threads/headers/future/std_c++0x_neg.cc
index 24dc75c..f3e4b23 100644
--- a/libstdc++-v3/testsuite/30_threads/headers/future/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/headers/future/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/headers/future/types_std_c++0x.cc b/libstdc++-v3/testsuite/30_threads/headers/future/types_std_c++0x.cc
index e4e86a6..03dcf69 100644
--- a/libstdc++-v3/testsuite/30_threads/headers/future/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/30_threads/headers/future/types_std_c++0x.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/headers/mutex/std_c++0x_neg.cc b/libstdc++-v3/testsuite/30_threads/headers/mutex/std_c++0x_neg.cc
index 29653e3..95a738c 100644
--- a/libstdc++-v3/testsuite/30_threads/headers/mutex/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/headers/mutex/std_c++0x_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++98" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/headers/mutex/types_std_c++0x.cc b/libstdc++-v3/testsuite/30_threads/headers/mutex/types_std_c++0x.cc
index 447350d..7ee96f5 100644
--- a/libstdc++-v3/testsuite/30_threads/headers/mutex/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/30_threads/headers/mutex/types_std_c++0x.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/headers/stop_token/synopsis.cc b/libstdc++-v3/testsuite/30_threads/headers/stop_token/synopsis.cc
index 59b3e77..0edb9f0 100644
--- a/libstdc++-v3/testsuite/30_threads/headers/stop_token/synopsis.cc
+++ b/libstdc++-v3/testsuite/30_threads/headers/stop_token/synopsis.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/headers/thread/std_c++0x_neg.cc b/libstdc++-v3/testsuite/30_threads/headers/thread/std_c++0x_neg.cc
index 305ce14..a6e1412 100644
--- a/libstdc++-v3/testsuite/30_threads/headers/thread/std_c++0x_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/headers/thread/std_c++0x_neg.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++98" }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/headers/thread/types_std_c++0x.cc b/libstdc++-v3/testsuite/30_threads/headers/thread/types_std_c++0x.cc
index bfabfe8..5998db1 100644
--- a/libstdc++-v3/testsuite/30_threads/headers/thread/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/30_threads/headers/thread/types_std_c++0x.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/headers/thread/types_std_c++20.cc b/libstdc++-v3/testsuite/30_threads/headers/thread/types_std_c++20.cc
index 86f29d8..bc4b46c 100644
--- a/libstdc++-v3/testsuite/30_threads/headers/thread/types_std_c++20.cc
+++ b/libstdc++-v3/testsuite/30_threads/headers/thread/types_std_c++20.cc
@@ -2,7 +2,7 @@
 // { dg-do compile { target c++2a } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/jthread/1.cc b/libstdc++-v3/testsuite/30_threads/jthread/1.cc
index 574c1f2..dc47df9 100644
--- a/libstdc++-v3/testsuite/30_threads/jthread/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/jthread/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/jthread/2.cc b/libstdc++-v3/testsuite/30_threads/jthread/2.cc
index 52413c8d..9a0abbe 100644
--- a/libstdc++-v3/testsuite/30_threads/jthread/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/jthread/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/jthread/3.cc b/libstdc++-v3/testsuite/30_threads/jthread/3.cc
index e4a2fbb..9ccb557 100644
--- a/libstdc++-v3/testsuite/30_threads/jthread/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/jthread/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/jthread/jthread.cc b/libstdc++-v3/testsuite/30_threads/jthread/jthread.cc
index aeb9f1f..c34958c 100644
--- a/libstdc++-v3/testsuite/30_threads/jthread/jthread.cc
+++ b/libstdc++-v3/testsuite/30_threads/jthread/jthread.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/lock/1.cc b/libstdc++-v3/testsuite/30_threads/lock/1.cc
index a6ba649..285e3c1 100644
--- a/libstdc++-v3/testsuite/30_threads/lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/lock/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/lock/2.cc b/libstdc++-v3/testsuite/30_threads/lock/2.cc
index 957dc05..b4e1e1c 100644
--- a/libstdc++-v3/testsuite/30_threads/lock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/lock/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/lock/3.cc b/libstdc++-v3/testsuite/30_threads/lock/3.cc
index 428f3be..18fd009 100644
--- a/libstdc++-v3/testsuite/30_threads/lock/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/lock/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/lock/4.cc b/libstdc++-v3/testsuite/30_threads/lock/4.cc
index f8aaa40..01b3c17 100644
--- a/libstdc++-v3/testsuite/30_threads/lock/4.cc
+++ b/libstdc++-v3/testsuite/30_threads/lock/4.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/lock_guard/cons/1.cc b/libstdc++-v3/testsuite/30_threads/lock_guard/cons/1.cc
index f23599e..0293fc8 100644
--- a/libstdc++-v3/testsuite/30_threads/lock_guard/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/lock_guard/cons/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/lock_guard/cons/deduction.cc b/libstdc++-v3/testsuite/30_threads/lock_guard/cons/deduction.cc
index 7d34310..715284a 100644
--- a/libstdc++-v3/testsuite/30_threads/lock_guard/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/30_threads/lock_guard/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/lock_guard/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/lock_guard/requirements/explicit_instantiation.cc
index df8f2c7..fd2816f 100644
--- a/libstdc++-v3/testsuite/30_threads/lock_guard/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/30_threads/lock_guard/requirements/explicit_instantiation.cc
@@ -3,7 +3,7 @@
 
 // 2008-03-14 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/lock_guard/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/lock_guard/requirements/typedefs.cc
index 233c49a..9c4aac1 100644
--- a/libstdc++-v3/testsuite/30_threads/lock_guard/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/30_threads/lock_guard/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 
 // 2008-03-14 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/cons/1.cc b/libstdc++-v3/testsuite/30_threads/mutex/cons/1.cc
index 68c526a..7f6cbed 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/cons/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/mutex/cons/assign_neg.cc
index d6037c6..aaa9168 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/cons/assign_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/cons/constexpr.cc b/libstdc++-v3/testsuite/30_threads/mutex/cons/constexpr.cc
index 7341ee5..2643f6c 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/cons/constexpr.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/mutex/cons/copy_neg.cc
index 329fc87..0b2b026 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/cons/copy_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/dest/destructor_locked.cc b/libstdc++-v3/testsuite/30_threads/mutex/dest/destructor_locked.cc
index 657fd7b..25bce6b 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/dest/destructor_locked.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/dest/destructor_locked.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/lock/1.cc b/libstdc++-v3/testsuite/30_threads/mutex/lock/1.cc
index 4896b8a..d08acf8 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/lock/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/native_handle/1.cc b/libstdc++-v3/testsuite/30_threads/mutex/native_handle/1.cc
index d69c830..9bc64b3 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/native_handle/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/native_handle/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/native_handle/typesizes.cc b/libstdc++-v3/testsuite/30_threads/mutex/native_handle/typesizes.cc
index a3ddf5d..87ab41f 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/native_handle/typesizes.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/native_handle/typesizes.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/requirements/standard_layout.cc b/libstdc++-v3/testsuite/30_threads/mutex/requirements/standard_layout.cc
index cc2aa02..8bafa73 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/requirements/standard_layout.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/requirements/standard_layout.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/mutex/requirements/typedefs.cc
index fc253c0..2d6cd51 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 // { dg-require-gthreads "" }
 // 2008-03-18 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/try_lock/1.cc b/libstdc++-v3/testsuite/30_threads/mutex/try_lock/1.cc
index c89d84b..56340bc 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/try_lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/try_lock/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/try_lock/2.cc b/libstdc++-v3/testsuite/30_threads/mutex/try_lock/2.cc
index 20aa388..527c010 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/try_lock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/try_lock/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/unlock/1.cc b/libstdc++-v3/testsuite/30_threads/mutex/unlock/1.cc
index 9bf09d8..fb0da36 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/unlock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/unlock/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/mutex/unlock/2.cc b/libstdc++-v3/testsuite/30_threads/mutex/unlock/2.cc
index cff2b3e..bbe04c6 100644
--- a/libstdc++-v3/testsuite/30_threads/mutex/unlock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/mutex/unlock/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/once_flag/cons/constexpr.cc b/libstdc++-v3/testsuite/30_threads/once_flag/cons/constexpr.cc
index 91faab3..a356e8c5 100644
--- a/libstdc++-v3/testsuite/30_threads/once_flag/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/30_threads/once_flag/cons/constexpr.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/49668.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/49668.cc
index aa7c1db..2f84cea 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/49668.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/49668.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/60564.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/60564.cc
index 004ae90..66aff7c 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/60564.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/60564.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/79486.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/79486.cc
index 513c6c8..b408761 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/79486.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/79486.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/1.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/1.cc
index 9c06a22..d8c2dfc 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/2.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/2.cc
index a54ca3e..2090224 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/3.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/3.cc
index 1d2de04..dad645c 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/56492.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/56492.cc
index 708b74a..10fa622 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/56492.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/56492.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc.cc
index 815ae0d..4e0ca33 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc2.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc2.cc
index 06b60e5..ae11caa 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc2.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target { c++11_only || c++14_only } } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc_min.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc_min.cc
index 5ca0ba9..11eb99a 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc_min.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/alloc_min.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target { c++11_only || c++14_only } } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/assign_neg.cc
index 5f7e414..3be882b 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/assign_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/copy_neg.cc
index ad5db69..dd63d6b 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/copy_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move.cc
index f964e8d..2ccc89c 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move_assign.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move_assign.cc
index 60f9f38..db55da7 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move_assign.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/cons/move_assign.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/forced_unwind.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/forced_unwind.cc
index a906547..8870c69 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/forced_unwind.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/forced_unwind.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/at_thread_exit.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/at_thread_exit.cc
index 20411d2..6b6aca9 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/at_thread_exit.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/at_thread_exit.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future.cc
index 5be97f8..0127873 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future2.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future2.cc
index b0fc675..0a9c100 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future2.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke.cc
index 5c000ea..5881532 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke2.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke2.cc
index c3c724e..436ba70 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke2.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke3.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke3.cc
index 5c66b2d..6416786 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke3.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke4.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke4.cc
index 19467e2..5f39012 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke4.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke4.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke5.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke5.cc
index f84d1cb..84c0ac3 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke5.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/invoke5.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset.cc
index cf6ab71..8eea7f5 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset2.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset2.cc
index a7416c4..35811e26 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset2.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/reset2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/swap.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/swap.cc
index e1ee541..601f423 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/swap.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/swap.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/members/valid.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/members/valid.cc
index a227015..5b599b5 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/members/valid.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/members/valid.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/requirements/explicit_instantiation.cc
index 3f0c2f6..8edccab5 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/packaged_task/uses_allocator.cc b/libstdc++-v3/testsuite/30_threads/packaged_task/uses_allocator.cc
index 5b1f244..2a8888b 100644
--- a/libstdc++-v3/testsuite/30_threads/packaged_task/uses_allocator.cc
+++ b/libstdc++-v3/testsuite/30_threads/packaged_task/uses_allocator.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target { c++11_only || c++14_only } } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/60966.cc b/libstdc++-v3/testsuite/30_threads/promise/60966.cc
index d26c349..6de0e35 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/60966.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/60966.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/69106.cc b/libstdc++-v3/testsuite/30_threads/promise/69106.cc
index 45cdeed..e3475bc 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/69106.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/69106.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/1.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/1.cc
index 89bf503..1d9e943 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/cons/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc.cc
index 2ad41bf..ca75230 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc2.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc2.cc
index 8b0bf65..643bce8 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc2.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc_min.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc_min.cc
index d07865c..4c173cd 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/cons/alloc_min.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/cons/alloc_min.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/assign_neg.cc
index a8e24d3..79da2d2 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/cons/assign_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/copy_neg.cc
index 0f523cf..0ec233b 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/cons/copy_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/move.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/move.cc
index c5f2cdb..1458b13 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/cons/move.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/cons/move.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/cons/move_assign.cc b/libstdc++-v3/testsuite/30_threads/promise/cons/move_assign.cc
index 05fb6bf..f5719b4 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/cons/move_assign.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/cons/move_assign.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit.cc b/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit.cc
index 9a9aa76..7bdfcdc 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit2.cc b/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit2.cc
index deb7759..59eeae8 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit2.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/members/at_thread_exit2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/get_future.cc b/libstdc++-v3/testsuite/30_threads/promise/members/get_future.cc
index b4a7f33..5985166 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/members/get_future.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/members/get_future.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/get_future2.cc b/libstdc++-v3/testsuite/30_threads/promise/members/get_future2.cc
index 4e4fa19..016f918 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/members/get_future2.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/members/get_future2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/set_exception.cc b/libstdc++-v3/testsuite/30_threads/promise/members/set_exception.cc
index 2d29727..282e1f1 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/members/set_exception.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/members/set_exception.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.cc b/libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.cc
index 7b71b54..25850d0 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/set_value.cc b/libstdc++-v3/testsuite/30_threads/promise/members/set_value.cc
index ec4c423..b4b4771 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/members/set_value.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/members/set_value.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/set_value2.cc b/libstdc++-v3/testsuite/30_threads/promise/members/set_value2.cc
index 546c6af..86492aa 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/members/set_value2.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/members/set_value2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/set_value3.cc b/libstdc++-v3/testsuite/30_threads/promise/members/set_value3.cc
index 5e46580..f778b36 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/members/set_value3.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/members/set_value3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/members/swap.cc b/libstdc++-v3/testsuite/30_threads/promise/members/swap.cc
index 4cf8113..81bab94 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/members/swap.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/members/swap.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/promise/requirements/explicit_instantiation.cc
index 033096b..269859f 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/promise/uses_allocator.cc b/libstdc++-v3/testsuite/30_threads/promise/uses_allocator.cc
index 8f028c8..30b1848 100644
--- a/libstdc++-v3/testsuite/30_threads/promise/uses_allocator.cc
+++ b/libstdc++-v3/testsuite/30_threads/promise/uses_allocator.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/1.cc
index 6a24d61..84d0cb6 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/assign_neg.cc
index aa011fd..803a553 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/assign_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/copy_neg.cc
index 772da9c..a1833aa 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/cons/copy_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc
index 34fcb6d..20041b0 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/lock/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/lock/1.cc
index 9d7555f..ff84950 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/lock/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/native_handle/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/native_handle/1.cc
index f2e61dd..b4fe115 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/native_handle/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/native_handle/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc
index 7bd49cd..2c15fee 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc
index ac97c10..b1bf544 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/requirements/typedefs.cc
index eb9aac5..10fb064 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 
 // 2008-03-18 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/try_lock/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/try_lock/1.cc
index d586a1a..a797d77 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/try_lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/try_lock/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/try_lock/2.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/try_lock/2.cc
index 051c932..e6ed947 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/try_lock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/try_lock/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/unlock/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/unlock/1.cc
index 1dd343d..79ee408 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/unlock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/unlock/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_mutex/unlock/2.cc b/libstdc++-v3/testsuite/30_threads/recursive_mutex/unlock/2.cc
index b38abdd..eec5174 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_mutex/unlock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_mutex/unlock/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/1.cc
index 37baa56..1f16d1a 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc
index 08836b3..8fa06e2 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc
index 8ef1ba1..5d3ac13 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc
index 69a5d15..974c6ab 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/lock/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/lock/1.cc
index 03332f7..5db96bc 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/lock/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/lock/2.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/lock/2.cc
index 680847b..56b2073 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/lock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/lock/2.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc
index 3133cac..4131489 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads-timed "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc
index ba6ffca..2a1d727 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads-timed "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc
index ed698a5..e55fbe5 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 
 // 2008-03-18 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc
index d6cabef..79780d6 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc
index 206f29d..fd3bccf 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc
index 1ddca2a..802c8df 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc
index e53190b..eaf57e8 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc
index d295012..8d5131f 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc
index d6cabef..79780d6 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc
index ecf00ba..ff6a35b 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc
index 182c60b..b85381d 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/1.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/1.cc
index 0112155..56225c5 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/2.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/2.cc
index f416984..4a1b62a 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/scoped_lock/cons/1.cc b/libstdc++-v3/testsuite/30_threads/scoped_lock/cons/1.cc
index 21f88ea..8bbd3b8 100644
--- a/libstdc++-v3/testsuite/30_threads/scoped_lock/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/scoped_lock/cons/1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/scoped_lock/cons/deduction.cc b/libstdc++-v3/testsuite/30_threads/scoped_lock/cons/deduction.cc
index f62af42..a093417 100644
--- a/libstdc++-v3/testsuite/30_threads/scoped_lock/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/30_threads/scoped_lock/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc
index 5228cf8..0f3d0a1 100644
--- a/libstdc++-v3/testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 // { dg-do compile { target c++17 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/scoped_lock/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/scoped_lock/requirements/typedefs.cc
index 89194cc..e946039 100644
--- a/libstdc++-v3/testsuite/30_threads/scoped_lock/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/30_threads/scoped_lock/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 // { dg-do compile { target c++17 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/assign.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/assign.cc
index eb9ae25..1e3043f 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/assign.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/assign.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/constexpr.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/constexpr.cc
index f4c2e27..3cc0933 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/constexpr.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/constexpr.cc
@@ -4,7 +4,7 @@
 // { dg-final { scan-assembler-not "_ZNSt13shared_futureIvEC2Ev" } }
 // { dg-final { scan-assembler-not "_ZNSt13shared_futureIiEC2Ev" } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/copy.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/copy.cc
index 83346e6..2716a53 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/copy.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/copy.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/default.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/default.cc
index 9b1f457..45d93c4 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/default.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/default.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/move.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/move.cc
index d02b9bb..d1d7b1a 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/move.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/move.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/cons/move_assign.cc b/libstdc++-v3/testsuite/30_threads/shared_future/cons/move_assign.cc
index aa4f135..1e57b4e 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/cons/move_assign.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/cons/move_assign.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/45133.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/45133.cc
index 006b75b..0771dcc 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/members/45133.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/45133.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/get.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/get.cc
index e734cc1..621c79b 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/members/get.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/get.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/get2.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/get2.cc
index ff4f355..dbbeae1 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/members/get2.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/get2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/valid.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/valid.cc
index 2847349..937f67e 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/members/valid.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/valid.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait.cc
index 35d95c2..55e5b96 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_for.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_for.cc
index 2828b66..50e7da0 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_for.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_for.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_until.cc b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_until.cc
index cd5ef66..93c09ef 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_until.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_until.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_future/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/shared_future/requirements/explicit_instantiation.cc
index 4469d52..1e675b5 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_future/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_future/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/70766.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/70766.cc
index 97f2077..37e0740 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/70766.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/70766.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/1.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/1.cc
index 0c1c21a..8b11982 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/2.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/2.cc
index d0176f4..020e127 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/3.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/3.cc
index 4f8404b..b55774f 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/4.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/4.cc
index cbcfbd2..d7efb38 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/4.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/4.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/5.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/5.cc
index 976a494..4d4bab3 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/5.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/5.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++14 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/6.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/6.cc
index 038faef..f531266 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/cons/6.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/cons/6.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++14 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/locking/1.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/locking/1.cc
index 292878d..3775fc9 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/locking/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/locking/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/locking/2.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/locking/2.cc
index 3f71d9d..95c6d0c 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/locking/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/locking/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/locking/3.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/locking/3.cc
index 5bc5ccb..1d04da6 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/locking/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/locking/3.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++14 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/locking/4.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/locking/4.cc
index c209011..46e060b 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/locking/4.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/locking/4.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++14 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/modifiers/1.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/modifiers/1.cc
index ea0fda7..cf08302 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/modifiers/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/modifiers/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/explicit_instantiation.cc
index 82928eb..e6fb9cb 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++14 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/typedefs.cc
index 2124bc1..7a8fbfb 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_lock/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++14 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/1.cc b/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/1.cc
index c934ffa..a394bf1 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/assign_neg.cc
index 9472a9f..452e684 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/assign_neg.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/copy_neg.cc
index 3b45f61..97420b1 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_mutex/cons/copy_neg.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_mutex/requirements/standard_layout.cc b/libstdc++-v3/testsuite/30_threads/shared_mutex/requirements/standard_layout.cc
index caafd75..72f256f 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_mutex/requirements/standard_layout.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_mutex/requirements/standard_layout.cc
@@ -2,7 +2,7 @@
 // { dg-options "-std=gnu++17" }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_mutex/try_lock/1.cc b/libstdc++-v3/testsuite/30_threads/shared_mutex/try_lock/1.cc
index 3313323..2c43cbf 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_mutex/try_lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_mutex/try_lock/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_mutex/try_lock/2.cc b/libstdc++-v3/testsuite/30_threads/shared_mutex/try_lock/2.cc
index 579ce5a..5a5f39d 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_mutex/try_lock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_mutex/try_lock/2.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_mutex/unlock/1.cc b/libstdc++-v3/testsuite/30_threads/shared_mutex/unlock/1.cc
index 2103855..3c81dab 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_mutex/unlock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_mutex/unlock/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/1.cc b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/1.cc
index d37ee7a..987c01e 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc
index b1edb6f..1c3b9f7 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++14 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc
index 4223a1ecf..c49488a 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++14 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/requirements/standard_layout.cc b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/requirements/standard_layout.cc
index 5cd213d..c83f936 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/requirements/standard_layout.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/requirements/standard_layout.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++14 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/1.cc b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/1.cc
index e4c5d4c..566d405 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/2.cc b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/2.cc
index 3fc3a42..5b85d3c 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/3.cc b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/3.cc
index 1cf191c..82cd113 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/unlock/1.cc b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/unlock/1.cc
index 993b2df..1c5dc31 100644
--- a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/unlock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/unlock/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/stop_token/1.cc b/libstdc++-v3/testsuite/30_threads/stop_token/1.cc
index 4c0e7a3..1929455 100644
--- a/libstdc++-v3/testsuite/30_threads/stop_token/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/stop_token/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/stop_token/2.cc b/libstdc++-v3/testsuite/30_threads/stop_token/2.cc
index 621965c..7254024 100644
--- a/libstdc++-v3/testsuite/30_threads/stop_token/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/stop_token/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/stop_token/stop_callback.cc b/libstdc++-v3/testsuite/30_threads/stop_token/stop_callback.cc
index beb155d4..da44f8a 100644
--- a/libstdc++-v3/testsuite/30_threads/stop_token/stop_callback.cc
+++ b/libstdc++-v3/testsuite/30_threads/stop_token/stop_callback.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/stop_token/stop_source.cc b/libstdc++-v3/testsuite/30_threads/stop_token/stop_source.cc
index 3fe7614..707c421 100644
--- a/libstdc++-v3/testsuite/30_threads/stop_token/stop_source.cc
+++ b/libstdc++-v3/testsuite/30_threads/stop_token/stop_source.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/stop_token/stop_token.cc b/libstdc++-v3/testsuite/30_threads/stop_token/stop_token.cc
index 6dc850c..f8adc42 100644
--- a/libstdc++-v3/testsuite/30_threads/stop_token/stop_token.cc
+++ b/libstdc++-v3/testsuite/30_threads/stop_token/stop_token.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/this_thread/1.cc b/libstdc++-v3/testsuite/30_threads/this_thread/1.cc
index 5d36c0e..2d99b8b 100644
--- a/libstdc++-v3/testsuite/30_threads/this_thread/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/this_thread/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/this_thread/2.cc b/libstdc++-v3/testsuite/30_threads/this_thread/2.cc
index 59193d4..00dde14 100644
--- a/libstdc++-v3/testsuite/30_threads/this_thread/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/this_thread/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/this_thread/3.cc b/libstdc++-v3/testsuite/30_threads/this_thread/3.cc
index 26ebb1f..4599381 100644
--- a/libstdc++-v3/testsuite/30_threads/this_thread/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/this_thread/3.cc
@@ -5,7 +5,7 @@
 // { dg-require-gthreads "" }
 // { dg-require-sleep "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/this_thread/4.cc b/libstdc++-v3/testsuite/30_threads/this_thread/4.cc
index 02c86fb..fc8d10d 100644
--- a/libstdc++-v3/testsuite/30_threads/this_thread/4.cc
+++ b/libstdc++-v3/testsuite/30_threads/this_thread/4.cc
@@ -5,7 +5,7 @@
 // { dg-require-gthreads "" }
 // { dg-require-sleep "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/this_thread/57060.cc b/libstdc++-v3/testsuite/30_threads/this_thread/57060.cc
index 70562ae..2ba8547 100644
--- a/libstdc++-v3/testsuite/30_threads/this_thread/57060.cc
+++ b/libstdc++-v3/testsuite/30_threads/this_thread/57060.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/this_thread/58038.cc b/libstdc++-v3/testsuite/30_threads/this_thread/58038.cc
index d6659f5..54ff0fb 100644
--- a/libstdc++-v3/testsuite/30_threads/this_thread/58038.cc
+++ b/libstdc++-v3/testsuite/30_threads/this_thread/58038.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/this_thread/60421.cc b/libstdc++-v3/testsuite/30_threads/this_thread/60421.cc
index 83f2c74..531bb36 100644
--- a/libstdc++-v3/testsuite/30_threads/this_thread/60421.cc
+++ b/libstdc++-v3/testsuite/30_threads/this_thread/60421.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/70503.cc b/libstdc++-v3/testsuite/30_threads/thread/70503.cc
index 9c63cf6..38eacb2 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/70503.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/70503.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/84532.cc b/libstdc++-v3/testsuite/30_threads/thread/84532.cc
index ea1c8a7..05cb0f5 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/84532.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/84532.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/adl.cc b/libstdc++-v3/testsuite/30_threads/thread/adl.cc
index 579db18..9df6ddc 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/adl.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/adl.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/1.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/1.cc
index 34d8a45..a7e91b1d 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/2.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/2.cc
index 74e1723..1b2cf85 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/3.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/3.cc
index 611242d..1d86423 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/4.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/4.cc
index b861736..f77b3c5 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/4.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/4.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/49668.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/49668.cc
index 1e98e1a..057aa65 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/49668.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/49668.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/5.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/5.cc
index 9655b3f..9d6921a 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/5.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/5.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/6.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/6.cc
index e66ab8e..e215ed1 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/6.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/6.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/69724.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/69724.cc
index ee3a860..c2aee37 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/69724.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/69724.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/7.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/7.cc
index 1b1c7f9..e83fba3 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/7.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/7.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/8.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/8.cc
index df245cc..3ff6ac9 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/8.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/8.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/84535.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/84535.cc
index 66c2ade..7846d3f 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/84535.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/84535.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/9.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/9.cc
index ac6a8a9..de79618 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/9.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/9.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/assign_neg.cc
index b8de35a..ade422a 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/assign_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/copy_neg.cc
index 18ad3be..5cbbf89 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/copy_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/lwg2097.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/lwg2097.cc
index 4a540dc..e0d588e 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/lwg2097.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/lwg2097.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/moveable.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/moveable.cc
index 86a7a2e..a3401cd 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/moveable.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/terminate.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/terminate.cc
index 8fc9fae..6e71e95 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/cons/terminate.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/terminate.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/id/70294.cc b/libstdc++-v3/testsuite/30_threads/thread/id/70294.cc
index 8722cc34..ac3b58a 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/id/70294.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/id/70294.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/id/hash.cc b/libstdc++-v3/testsuite/30_threads/thread/id/hash.cc
index b2a3d9c..0e3feb0 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/id/hash.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/id/hash.cc
@@ -2,7 +2,7 @@
 // { dg-require-cstdint "" }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/id/operators.cc b/libstdc++-v3/testsuite/30_threads/thread/id/operators.cc
index 3f8085d..fb6440b 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/id/operators.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/id/operators.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/members/1.cc b/libstdc++-v3/testsuite/30_threads/thread/members/1.cc
index 2e9d565..9197d53 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/members/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/members/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/members/2.cc b/libstdc++-v3/testsuite/30_threads/thread/members/2.cc
index 054ac72..72f3c14 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/members/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/members/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/members/3.cc b/libstdc++-v3/testsuite/30_threads/thread/members/3.cc
index f67e410..8390f99 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/members/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/members/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/members/4.cc b/libstdc++-v3/testsuite/30_threads/thread/members/4.cc
index 501fe24..1c7a642 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/members/4.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/members/4.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/members/5.cc b/libstdc++-v3/testsuite/30_threads/thread/members/5.cc
index ed27351..f2c9243 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/members/5.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/members/5.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/members/hardware_concurrency.cc b/libstdc++-v3/testsuite/30_threads/thread/members/hardware_concurrency.cc
index 3fca6ae..bf3fc6d 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/members/hardware_concurrency.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/members/hardware_concurrency.cc
@@ -5,7 +5,7 @@
 // { dg-require-gthreads "" }
 // { dg-require-nprocs "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/native_handle/cancel.cc b/libstdc++-v3/testsuite/30_threads/thread/native_handle/cancel.cc
index 029c16e..5930f03 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/native_handle/cancel.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/native_handle/cancel.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/native_handle/typesizes.cc b/libstdc++-v3/testsuite/30_threads/thread/native_handle/typesizes.cc
index d636588..c3ed938 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/native_handle/typesizes.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/native_handle/typesizes.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/thread/swap/1.cc b/libstdc++-v3/testsuite/30_threads/thread/swap/1.cc
index 1cf8254..22f501d 100644
--- a/libstdc++-v3/testsuite/30_threads/thread/swap/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/thread/swap/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/1.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/1.cc
index 9a5f9b0..d26dea8 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/assign_neg.cc
index f503480..cb806f6 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/assign_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/assign_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/copy_neg.cc
index 6bad2d9..8632642 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/cons/copy_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/dest/destructor_locked.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/dest/destructor_locked.cc
index 031bbe7..5c7cde1 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/dest/destructor_locked.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/dest/destructor_locked.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/lock/1.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/lock/1.cc
index 58217a1..25fb2f3 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/lock/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/native_handle/1.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/native_handle/1.cc
index c27c8fa..446b9c3 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/native_handle/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/native_handle/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads-timed "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/native_handle/typesizes.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/native_handle/typesizes.cc
index 077b26b..07e95ae 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/native_handle/typesizes.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/native_handle/typesizes.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads-timed "" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/requirements/standard_layout.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/requirements/standard_layout.cc
index aeebe8b..a4595cc 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/requirements/standard_layout.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/requirements/standard_layout.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/requirements/typedefs.cc
index 45237aa..8ed8f9d 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 
 // 2008-07-23 Chris Fairles <chris.fairles@gmail.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock/1.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock/1.cc
index 463c802..f857815 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock/2.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock/2.cc
index 8a170e7..1e77179 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock/2.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/1.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/1.cc
index 2b108d5..e0ab8b7 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/2.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/2.cc
index 4d23f11..186951b 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/3.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/3.cc
index 77de304..40b4ed0 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_for/3.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/1.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/1.cc
index 463c802..f857815 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/2.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/2.cc
index 8a170e7..1e77179 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/2.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/3.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/3.cc
index a28dfd9..32c84ef 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/4.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/4.cc
index cd94ede..037e408 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/4.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/4.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/57641.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/57641.cc
index 6355d8f..fbdfb82 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/57641.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/57641.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/1.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/1.cc
index 470b29e..ae41c40 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/1.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/2.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/2.cc
index cc96f45..74a833a 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/try_lock/1.cc b/libstdc++-v3/testsuite/30_threads/try_lock/1.cc
index e309149..67df1f7 100644
--- a/libstdc++-v3/testsuite/30_threads/try_lock/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/try_lock/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/try_lock/2.cc b/libstdc++-v3/testsuite/30_threads/try_lock/2.cc
index d98f59a..5459e23 100644
--- a/libstdc++-v3/testsuite/30_threads/try_lock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/try_lock/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/try_lock/3.cc b/libstdc++-v3/testsuite/30_threads/try_lock/3.cc
index 94eedea..f31bff8 100644
--- a/libstdc++-v3/testsuite/30_threads/try_lock/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/try_lock/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/try_lock/4.cc b/libstdc++-v3/testsuite/30_threads/try_lock/4.cc
index fd9c79e..1ed7888 100644
--- a/libstdc++-v3/testsuite/30_threads/try_lock/4.cc
+++ b/libstdc++-v3/testsuite/30_threads/try_lock/4.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/1.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/1.cc
index d127bb9..cebeb6b 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/2.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/2.cc
index f1cff08..5b969c6 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/3.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/3.cc
index fdb43bf..d8d025d 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/3.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/4.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/4.cc
index 73de723..5d9ac20 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/4.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/4.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/5.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/5.cc
index 6c9584d..32625cf 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/5.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/5.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/6.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/6.cc
index eabc2e5..50f4fc8 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/6.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/6.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/60497.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/60497.cc
index 6632936..0c6e928 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/60497.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/60497.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/deduction.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/deduction.cc
index ce13807..f7025a1 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/cons/deduction.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/locking/1.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/locking/1.cc
index c9f3940..ba901d6 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/locking/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/locking/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/locking/2.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/locking/2.cc
index 1fc760a..3b4c6e7 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/locking/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/locking/2.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/locking/3.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/locking/3.cc
index ac764ea..135b6ff 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/locking/3.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/locking/3.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/locking/4.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/locking/4.cc
index 2c46a86..f526d9a 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/locking/4.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/locking/4.cc
@@ -3,7 +3,7 @@
 // { dg-require-effective-target c++11 }
 // { dg-require-effective-target pthread }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/modifiers/1.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/modifiers/1.cc
index e244179..adee63c 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/modifiers/1.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/modifiers/1.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/requirements/explicit_instantiation.cc
index c66e235..98c6f64 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/requirements/explicit_instantiation.cc
@@ -3,7 +3,7 @@
 
 // 2008-03-14 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/30_threads/unique_lock/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/unique_lock/requirements/typedefs.cc
index c9093b7..fad9cc9 100644
--- a/libstdc++-v3/testsuite/30_threads/unique_lock/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/30_threads/unique_lock/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 
 // 2008-03-14 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/Makefile.am b/libstdc++-v3/testsuite/Makefile.am
index 92eff6d..e19509d 100644
--- a/libstdc++-v3/testsuite/Makefile.am
+++ b/libstdc++-v3/testsuite/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile for the testsuite subdirectory of the GNU C++ Standard library.
 ##
-## Copyright (C) 2001-2019 Free Software Foundation, Inc.
+## Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ##
 ## This file is part of the libstdc++ version 3 distribution.
 ## Process this file with automake to produce Makefile.in.
diff --git a/libstdc++-v3/testsuite/abi/30586.cc b/libstdc++-v3/testsuite/abi/30586.cc
index 5d1cd2e..17ac1ff 100644
--- a/libstdc++-v3/testsuite/abi/30586.cc
+++ b/libstdc++-v3/testsuite/abi/30586.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/cxx_runtime_only_linkage.cc b/libstdc++-v3/testsuite/abi/cxx_runtime_only_linkage.cc
index 7dc4ce8..f184f74 100644
--- a/libstdc++-v3/testsuite/abi/cxx_runtime_only_linkage.cc
+++ b/libstdc++-v3/testsuite/abi/cxx_runtime_only_linkage.cc
@@ -1,6 +1,6 @@
 // { dg-do link }
 // { dg-options "-x c -lsupc++" }
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/01.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/01.cc
index 851af5e..50202ce 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/01.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/01.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/02.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/02.cc
index 1a046eb..77bfa3e 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/02.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/02.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/03.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/03.cc
index 3468c54..a4e6c8d 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/03.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/03.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/04.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/04.cc
index e7f6772..0a04cef 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/04.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/04.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/05.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/05.cc
index 13bb2b2..9fde37b 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/05.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/05.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/06.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/06.cc
index 0d773d4..ba8026a 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/06.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/06.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/07.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/07.cc
index 20fe49a..b6fd492 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/07.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/07.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/08.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/08.cc
index 57c2dca..8f333aa 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/08.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/08.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/09.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/09.cc
index 457699e..0649e99 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/09.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/09.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/10.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/10.cc
index 742b83f..0f591d4 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/10.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/10.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/11.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/11.cc
index 4c8ab5c..85ef51f 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/11.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/11.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/12.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/12.cc
index 31b6ed0..1912b3f 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/12.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/12.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/13.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/13.cc
index f8e591d..f3e069b 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/13.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/13.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/14.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/14.cc
index 6eef436..b48f4de 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/14.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/14.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/15.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/15.cc
index 802e176..647c5cc 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/15.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/15.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/16.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/16.cc
index 8d11ca2..4932914 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/16.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/16.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/17.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/17.cc
index 97248c4..8399806 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/17.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/17.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/18.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/18.cc
index f57dd49..9f07394e 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/18.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/18.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/19.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/19.cc
index 56a5e4d..b5701a0 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/19.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/19.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/20.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/20.cc
index 00d9f74..1437aa9 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/20.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/20.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/21.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/21.cc
index 4ccb123..fa7854d 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/21.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/21.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/22.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/22.cc
index 4ccb123..fa7854d 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/22.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/22.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/23.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/23.cc
index 948b90d..4d849d6 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/23.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/23.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/24.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/24.cc
index b7a1def..a5b9f3b 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/24.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/24.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/25.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/25.cc
index 92c4166..c0ec7cd 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/25.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/25.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_examples/26.cc b/libstdc++-v3/testsuite/abi/demangle/abi_examples/26.cc
index 54066fd..75dfaa1 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_examples/26.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_examples/26.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/01.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/01.cc
index f46dbd1..8642b42 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/01.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/01.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/02.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/02.cc
index 60f4c1e..139f310 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/02.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/02.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/03.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/03.cc
index 02289f8..61984ba 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/03.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/03.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/04.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/04.cc
index 0bb068b..0a7b491 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/04.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/04.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/05.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/05.cc
index 072ba6e..4fa36f3 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/05.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/05.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/06.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/06.cc
index b807a13..50e138a 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/06.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/06.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/07.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/07.cc
index e1d8b7c..b6a471f 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/07.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/07.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/08.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/08.cc
index a9630f1..e7990d3 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/08.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/08.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/09.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/09.cc
index 10fda5d..871b8af 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/09.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/09.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/10.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/10.cc
index 0eb3c84..8cf73b3 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/10.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/10.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/11.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/11.cc
index 1db7539..f810b91 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/11.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/11.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/12.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/12.cc
index e8c138f..fe9a2f9 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/12.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/12.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/13.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/13.cc
index 53b29e6..ced75ff 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/13.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/13.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/abi_text/14.cc b/libstdc++-v3/testsuite/abi/demangle/abi_text/14.cc
index 67e1563..3fb1198 100644
--- a/libstdc++-v3/testsuite/abi/demangle/abi_text/14.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/abi_text/14.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/cxx0x/rref.cc b/libstdc++-v3/testsuite/abi/demangle/cxx0x/rref.cc
index d444dd4..94077f1 100644
--- a/libstdc++-v3/testsuite/abi/demangle/cxx0x/rref.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/cxx0x/rref.cc
@@ -1,6 +1,6 @@
 // 2007-06-28 Douglas Gregor  <doug.gregor@gmail.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/3111-1.cc b/libstdc++-v3/testsuite/abi/demangle/regression/3111-1.cc
index a4c0599..dc7a258 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/3111-1.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/3111-1.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/3111-2.cc b/libstdc++-v3/testsuite/abi/demangle/regression/3111-2.cc
index 4e9d38b..8de8e7e 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/3111-2.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/3111-2.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-01.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-01.cc
index 6ba6587..1bc5a92 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-01.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-01.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-02.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-02.cc
index 09f4cc2..f9ec9fb 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-02.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-02.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-03.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-03.cc
index 198da52..e9358a2 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-03.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-03.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-04.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-04.cc
index 671e4a9..1f21a38 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-04.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-04.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-05.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-05.cc
index 7fb9d9e..b6e1c1a 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-05.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-05.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-06.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-06.cc
index 882c833..e1d56b7 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-06.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-06.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-07.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-07.cc
index 8c981ee..5f1cef0 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-07.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-07.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-08.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-08.cc
index a7e3566..5a21485 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-08.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-08.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-09.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-09.cc
index de1de0f..24fa5e8 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-09.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-09.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-10.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-10.cc
index 815eee9..cf722d2 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-10.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-10.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-11.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-11.cc
index 427ca39..85d487b 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-11.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-11.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986-12.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986-12.cc
index 53a6f6f..04adc0a 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986-12.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986-12.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/7986.cc b/libstdc++-v3/testsuite/abi/demangle/regression/7986.cc
index 8343193..feddcb4 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/7986.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/7986.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/8897.cc b/libstdc++-v3/testsuite/abi/demangle/regression/8897.cc
index 78281f4..87f239d 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/8897.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/8897.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Martin v. Loewis  <martin@v.loewis.de>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-01.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-01.cc
index ebda1cb..9325625 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-01.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-01.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-02.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-02.cc
index 93683c0..d0b2b72 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-02.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-02.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-03.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-03.cc
index 80d39b4..e7573b6 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-03.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-03.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-04.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-04.cc
index 682298a..0e0c1b7 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-04.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-04.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-05.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-05.cc
index 426459f..09ffede 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-05.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-05.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-06.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-06.cc
index 981220b..da34273 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-06.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-06.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-07.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-07.cc
index a8d8f5a..3c63805 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-07.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-07.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-08.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-08.cc
index c5a22c6..ef898a1 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-08.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-08.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-09.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-09.cc
index 7959363..b705689 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-09.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-09.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-10.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-10.cc
index ab4172b..5a9ca30 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-10.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-10.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-11.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-11.cc
index 6599cf3..6fb10ef 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-11.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-11.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-12.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-12.cc
index 086be21..06edca3 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-12.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-12.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-13.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-13.cc
index 9d09990..d32ead2 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-13.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-13.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-14.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-14.cc
index 27a14e3..eb86b75 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-14.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-14.cc
@@ -1,6 +1,6 @@
 // 2003-02-26  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-15.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-15.cc
index 2532aa0..13bbec2 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-15.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-15.cc
@@ -1,6 +1,6 @@
 // 2003-10-14  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-16.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-16.cc
index 1052f7d..c54848e 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-16.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-16.cc
@@ -1,6 +1,6 @@
 // 2003-11-07  Carlo Wood  <carlo@alinoe.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/old.cc b/libstdc++-v3/testsuite/abi/demangle/regression/old.cc
index 5783825..9d04f7f 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/old.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/old.cc
@@ -1,6 +1,6 @@
 // 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/abi/header_cxxabi.c b/libstdc++-v3/testsuite/abi/header_cxxabi.c
index bd23e27..2e83e17 100644
--- a/libstdc++-v3/testsuite/abi/header_cxxabi.c
+++ b/libstdc++-v3/testsuite/abi/header_cxxabi.c
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-skip-if "invalid options for C" { *-*-* } { "-std=c++??" "-std=gnu++??" } }
 // { dg-options "-x c" }
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/11460.cc b/libstdc++-v3/testsuite/backward/11460.cc
index cd7724c..9f20c0e 100644
--- a/libstdc++-v3/testsuite/backward/11460.cc
+++ b/libstdc++-v3/testsuite/backward/11460.cc
@@ -1,5 +1,5 @@
 // { dg-options "-Wno-deprecated" }
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/hash_map/1.cc b/libstdc++-v3/testsuite/backward/hash_map/1.cc
index 05387ec..c1e30ef 100644
--- a/libstdc++-v3/testsuite/backward/hash_map/1.cc
+++ b/libstdc++-v3/testsuite/backward/hash_map/1.cc
@@ -1,6 +1,6 @@
 // { dg-options "-Wno-deprecated" }
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/hash_map/14648.cc b/libstdc++-v3/testsuite/backward/hash_map/14648.cc
index 945b62d..bb11964 100644
--- a/libstdc++-v3/testsuite/backward/hash_map/14648.cc
+++ b/libstdc++-v3/testsuite/backward/hash_map/14648.cc
@@ -1,6 +1,6 @@
 // { dg-options "-Wno-deprecated" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/hash_map/23528.cc b/libstdc++-v3/testsuite/backward/hash_map/23528.cc
index 712a65d..8ad544c 100644
--- a/libstdc++-v3/testsuite/backward/hash_map/23528.cc
+++ b/libstdc++-v3/testsuite/backward/hash_map/23528.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do compile }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/hash_map/25896.cc b/libstdc++-v3/testsuite/backward/hash_map/25896.cc
index e4d9ccf..a71940e 100644
--- a/libstdc++-v3/testsuite/backward/hash_map/25896.cc
+++ b/libstdc++-v3/testsuite/backward/hash_map/25896.cc
@@ -1,6 +1,6 @@
 // { dg-options "-Wno-deprecated" }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/hash_map/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/backward/hash_map/requirements/explicit_instantiation.cc
index 6c0a910..fa4ea29 100644
--- a/libstdc++-v3/testsuite/backward/hash_map/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/backward/hash_map/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do compile }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/hash_set/1.cc b/libstdc++-v3/testsuite/backward/hash_set/1.cc
index 60c21fb..9c53b7f 100644
--- a/libstdc++-v3/testsuite/backward/hash_set/1.cc
+++ b/libstdc++-v3/testsuite/backward/hash_set/1.cc
@@ -3,7 +3,7 @@
 // 2002-04-28  Paolo Carlini  <pcarlini@unitus.it>
 //             Peter Schmid  <schmid@snake.iap.physik.tu-darmstadt.de>
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/hash_set/25896.cc b/libstdc++-v3/testsuite/backward/hash_set/25896.cc
index b32abe9..504e179 100644
--- a/libstdc++-v3/testsuite/backward/hash_set/25896.cc
+++ b/libstdc++-v3/testsuite/backward/hash_set/25896.cc
@@ -1,6 +1,6 @@
 // { dg-options "-Wno-deprecated" }
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/hash_set/check_construct_destroy.cc b/libstdc++-v3/testsuite/backward/hash_set/check_construct_destroy.cc
index 83c2feb..3d9be6b 100644
--- a/libstdc++-v3/testsuite/backward/hash_set/check_construct_destroy.cc
+++ b/libstdc++-v3/testsuite/backward/hash_set/check_construct_destroy.cc
@@ -2,7 +2,7 @@
 
 // 2004-07-26  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/hash_set/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/backward/hash_set/requirements/explicit_instantiation.cc
index 863ff89..c327548 100644
--- a/libstdc++-v3/testsuite/backward/hash_set/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/backward/hash_set/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-do compile }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/strstream_members.cc b/libstdc++-v3/testsuite/backward/strstream_members.cc
index 16653a5..d8070b3 100644
--- a/libstdc++-v3/testsuite/backward/strstream_members.cc
+++ b/libstdc++-v3/testsuite/backward/strstream_members.cc
@@ -1,5 +1,5 @@
 // { dg-options "-Wno-deprecated" }
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/backward/strstream_move.cc b/libstdc++-v3/testsuite/backward/strstream_move.cc
index 68f252a..df11bca 100644
--- a/libstdc++-v3/testsuite/backward/strstream_move.cc
+++ b/libstdc++-v3/testsuite/backward/strstream_move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/config/default.exp b/libstdc++-v3/testsuite/config/default.exp
index f49f734..7822dfe 100644
--- a/libstdc++-v3/testsuite/config/default.exp
+++ b/libstdc++-v3/testsuite/config/default.exp
@@ -1,6 +1,6 @@
 # libstdc++ "tool-and-target file" for DejaGNU
 
-# Copyright (C) 2001-2019 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/testsuite/decimal/binary-arith.cc b/libstdc++-v3/testsuite/decimal/binary-arith.cc
index 9876661..c694299 100644
--- a/libstdc++-v3/testsuite/decimal/binary-arith.cc
+++ b/libstdc++-v3/testsuite/decimal/binary-arith.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/cast_neg.cc b/libstdc++-v3/testsuite/decimal/cast_neg.cc
index a93623b..5e8c03c 100644
--- a/libstdc++-v3/testsuite/decimal/cast_neg.cc
+++ b/libstdc++-v3/testsuite/decimal/cast_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/comparison.cc b/libstdc++-v3/testsuite/decimal/comparison.cc
index 089b8bd..3554e08 100644
--- a/libstdc++-v3/testsuite/decimal/comparison.cc
+++ b/libstdc++-v3/testsuite/decimal/comparison.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/compound-assignment-memfunc.cc b/libstdc++-v3/testsuite/decimal/compound-assignment-memfunc.cc
index b871d9a..82bf68c 100644
--- a/libstdc++-v3/testsuite/decimal/compound-assignment-memfunc.cc
+++ b/libstdc++-v3/testsuite/decimal/compound-assignment-memfunc.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/compound-assignment.cc b/libstdc++-v3/testsuite/decimal/compound-assignment.cc
index 2ea1ffa..d143f32 100644
--- a/libstdc++-v3/testsuite/decimal/compound-assignment.cc
+++ b/libstdc++-v3/testsuite/decimal/compound-assignment.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/conversion-from-float.cc b/libstdc++-v3/testsuite/decimal/conversion-from-float.cc
index caf23f5..186c22b 100644
--- a/libstdc++-v3/testsuite/decimal/conversion-from-float.cc
+++ b/libstdc++-v3/testsuite/decimal/conversion-from-float.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/conversion-from-integral.cc b/libstdc++-v3/testsuite/decimal/conversion-from-integral.cc
index de2ca5fd..588b0d1 100644
--- a/libstdc++-v3/testsuite/decimal/conversion-from-integral.cc
+++ b/libstdc++-v3/testsuite/decimal/conversion-from-integral.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/conversion-to-generic-float.cc b/libstdc++-v3/testsuite/decimal/conversion-to-generic-float.cc
index d74045a..07bb6a2 100644
--- a/libstdc++-v3/testsuite/decimal/conversion-to-generic-float.cc
+++ b/libstdc++-v3/testsuite/decimal/conversion-to-generic-float.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/conversion-to-integral.cc b/libstdc++-v3/testsuite/decimal/conversion-to-integral.cc
index 8e2141e..b2ce72a 100644
--- a/libstdc++-v3/testsuite/decimal/conversion-to-integral.cc
+++ b/libstdc++-v3/testsuite/decimal/conversion-to-integral.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/ctor.cc b/libstdc++-v3/testsuite/decimal/ctor.cc
index 633ca77..6699e73 100644
--- a/libstdc++-v3/testsuite/decimal/ctor.cc
+++ b/libstdc++-v3/testsuite/decimal/ctor.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/incdec-memfunc.cc b/libstdc++-v3/testsuite/decimal/incdec-memfunc.cc
index 83858ae..0609226 100644
--- a/libstdc++-v3/testsuite/decimal/incdec-memfunc.cc
+++ b/libstdc++-v3/testsuite/decimal/incdec-memfunc.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/incdec.cc b/libstdc++-v3/testsuite/decimal/incdec.cc
index 5547708..1af4182 100644
--- a/libstdc++-v3/testsuite/decimal/incdec.cc
+++ b/libstdc++-v3/testsuite/decimal/incdec.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/make-decimal.cc b/libstdc++-v3/testsuite/decimal/make-decimal.cc
index 6990cb0..cfe0d05 100644
--- a/libstdc++-v3/testsuite/decimal/make-decimal.cc
+++ b/libstdc++-v3/testsuite/decimal/make-decimal.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/mixed-mode-arith_neg.cc b/libstdc++-v3/testsuite/decimal/mixed-mode-arith_neg.cc
index a431d8b..f57da80 100644
--- a/libstdc++-v3/testsuite/decimal/mixed-mode-arith_neg.cc
+++ b/libstdc++-v3/testsuite/decimal/mixed-mode-arith_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/mixed-mode-cmp_neg.cc b/libstdc++-v3/testsuite/decimal/mixed-mode-cmp_neg.cc
index e56c062..4e1c37b 100644
--- a/libstdc++-v3/testsuite/decimal/mixed-mode-cmp_neg.cc
+++ b/libstdc++-v3/testsuite/decimal/mixed-mode-cmp_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/operator_neg.cc b/libstdc++-v3/testsuite/decimal/operator_neg.cc
index dbdebe2..f4b4a2c 100644
--- a/libstdc++-v3/testsuite/decimal/operator_neg.cc
+++ b/libstdc++-v3/testsuite/decimal/operator_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/pr54036-1.cc b/libstdc++-v3/testsuite/decimal/pr54036-1.cc
index a31252e..dede4bd 100644
--- a/libstdc++-v3/testsuite/decimal/pr54036-1.cc
+++ b/libstdc++-v3/testsuite/decimal/pr54036-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/pr54036-2.cc b/libstdc++-v3/testsuite/decimal/pr54036-2.cc
index 6fe8241..5f4acc3 100644
--- a/libstdc++-v3/testsuite/decimal/pr54036-2.cc
+++ b/libstdc++-v3/testsuite/decimal/pr54036-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/pr54036-3.cc b/libstdc++-v3/testsuite/decimal/pr54036-3.cc
index 0bc09ae..54db211 100644
--- a/libstdc++-v3/testsuite/decimal/pr54036-3.cc
+++ b/libstdc++-v3/testsuite/decimal/pr54036-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/pr58815.cc b/libstdc++-v3/testsuite/decimal/pr58815.cc
index 17e490e..e80ccda 100644
--- a/libstdc++-v3/testsuite/decimal/pr58815.cc
+++ b/libstdc++-v3/testsuite/decimal/pr58815.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/decimal/unary-arith.cc b/libstdc++-v3/testsuite/decimal/unary-arith.cc
index 4899b3a..faa7061 100644
--- a/libstdc++-v3/testsuite/decimal/unary-arith.cc
+++ b/libstdc++-v3/testsuite/decimal/unary-arith.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/algorithm/sample-2.cc b/libstdc++-v3/testsuite/experimental/algorithm/sample-2.cc
index 0784ce3..f036e5c 100644
--- a/libstdc++-v3/testsuite/experimental/algorithm/sample-2.cc
+++ b/libstdc++-v3/testsuite/experimental/algorithm/sample-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/algorithm/sample.cc b/libstdc++-v3/testsuite/experimental/algorithm/sample.cc
index d3683a5..d1d07c0 100644
--- a/libstdc++-v3/testsuite/experimental/algorithm/sample.cc
+++ b/libstdc++-v3/testsuite/experimental/algorithm/sample.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/algorithm/search.cc b/libstdc++-v3/testsuite/experimental/algorithm/search.cc
index ee36614..08913bd 100644
--- a/libstdc++-v3/testsuite/experimental/algorithm/search.cc
+++ b/libstdc++-v3/testsuite/experimental/algorithm/search.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/algorithm/shuffle.cc b/libstdc++-v3/testsuite/experimental/algorithm/shuffle.cc
index 7de7a9a..d37f153 100644
--- a/libstdc++-v3/testsuite/experimental/algorithm/shuffle.cc
+++ b/libstdc++-v3/testsuite/experimental/algorithm/shuffle.cc
@@ -6,7 +6,7 @@
 
 // Derived from: 2010-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/assign/1.cc b/libstdc++-v3/testsuite/experimental/any/assign/1.cc
index 3f33188..2463c0c 100644
--- a/libstdc++-v3/testsuite/experimental/any/assign/1.cc
+++ b/libstdc++-v3/testsuite/experimental/any/assign/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/assign/2.cc b/libstdc++-v3/testsuite/experimental/any/assign/2.cc
index a3eccf0..e38455b 100644
--- a/libstdc++-v3/testsuite/experimental/any/assign/2.cc
+++ b/libstdc++-v3/testsuite/experimental/any/assign/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/assign/exception.cc b/libstdc++-v3/testsuite/experimental/any/assign/exception.cc
index 1a9a4f6..95afe60 100644
--- a/libstdc++-v3/testsuite/experimental/any/assign/exception.cc
+++ b/libstdc++-v3/testsuite/experimental/any/assign/exception.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/assign/self.cc b/libstdc++-v3/testsuite/experimental/any/assign/self.cc
index 7a8f818..98de2a3 100644
--- a/libstdc++-v3/testsuite/experimental/any/assign/self.cc
+++ b/libstdc++-v3/testsuite/experimental/any/assign/self.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/cons/1.cc b/libstdc++-v3/testsuite/experimental/any/cons/1.cc
index 0420e6d..6b2731e 100644
--- a/libstdc++-v3/testsuite/experimental/any/cons/1.cc
+++ b/libstdc++-v3/testsuite/experimental/any/cons/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/cons/2.cc b/libstdc++-v3/testsuite/experimental/any/cons/2.cc
index ce89731..d6af447 100644
--- a/libstdc++-v3/testsuite/experimental/any/cons/2.cc
+++ b/libstdc++-v3/testsuite/experimental/any/cons/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/cons/aligned.cc b/libstdc++-v3/testsuite/experimental/any/cons/aligned.cc
index 296c36f..03c857c 100644
--- a/libstdc++-v3/testsuite/experimental/any/cons/aligned.cc
+++ b/libstdc++-v3/testsuite/experimental/any/cons/aligned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/cons/nontrivial.cc b/libstdc++-v3/testsuite/experimental/any/cons/nontrivial.cc
index 338c812..c68d7ba 100644
--- a/libstdc++-v3/testsuite/experimental/any/cons/nontrivial.cc
+++ b/libstdc++-v3/testsuite/experimental/any/cons/nontrivial.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/misc/any_cast.cc b/libstdc++-v3/testsuite/experimental/any/misc/any_cast.cc
index be1e86e..8b377de 100644
--- a/libstdc++-v3/testsuite/experimental/any/misc/any_cast.cc
+++ b/libstdc++-v3/testsuite/experimental/any/misc/any_cast.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/misc/any_cast_neg.cc b/libstdc++-v3/testsuite/experimental/any/misc/any_cast_neg.cc
index 8498c74..a12a93a 100644
--- a/libstdc++-v3/testsuite/experimental/any/misc/any_cast_neg.cc
+++ b/libstdc++-v3/testsuite/experimental/any/misc/any_cast_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/misc/any_cast_no_rtti.cc b/libstdc++-v3/testsuite/experimental/any/misc/any_cast_no_rtti.cc
index 92e7a37..90ff160 100644
--- a/libstdc++-v3/testsuite/experimental/any/misc/any_cast_no_rtti.cc
+++ b/libstdc++-v3/testsuite/experimental/any/misc/any_cast_no_rtti.cc
@@ -1,7 +1,7 @@
 // { dg-options "-fno-rtti" }
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/misc/swap.cc b/libstdc++-v3/testsuite/experimental/any/misc/swap.cc
index a0ef193..d3cf793 100644
--- a/libstdc++-v3/testsuite/experimental/any/misc/swap.cc
+++ b/libstdc++-v3/testsuite/experimental/any/misc/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/modifiers/1.cc b/libstdc++-v3/testsuite/experimental/any/modifiers/1.cc
index 92f5dbd..c3413ba 100644
--- a/libstdc++-v3/testsuite/experimental/any/modifiers/1.cc
+++ b/libstdc++-v3/testsuite/experimental/any/modifiers/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/observers/type.cc b/libstdc++-v3/testsuite/experimental/any/observers/type.cc
index 10cff85..ed0e101 100644
--- a/libstdc++-v3/testsuite/experimental/any/observers/type.cc
+++ b/libstdc++-v3/testsuite/experimental/any/observers/type.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/any/typedefs.cc b/libstdc++-v3/testsuite/experimental/any/typedefs.cc
index 775bfbc..7f28067 100644
--- a/libstdc++-v3/testsuite/experimental/any/typedefs.cc
+++ b/libstdc++-v3/testsuite/experimental/any/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/array/make_array.cc b/libstdc++-v3/testsuite/experimental/array/make_array.cc
index 22867fb..75431ac 100644
--- a/libstdc++-v3/testsuite/experimental/array/make_array.cc
+++ b/libstdc++-v3/testsuite/experimental/array/make_array.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/array/neg.cc b/libstdc++-v3/testsuite/experimental/array/neg.cc
index a602dc8..c3aa7ae 100644
--- a/libstdc++-v3/testsuite/experimental/array/neg.cc
+++ b/libstdc++-v3/testsuite/experimental/array/neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/chrono/value.cc b/libstdc++-v3/testsuite/experimental/chrono/value.cc
index 10be649..0c50150 100644
--- a/libstdc++-v3/testsuite/experimental/chrono/value.cc
+++ b/libstdc++-v3/testsuite/experimental/chrono/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/deque/erasure.cc b/libstdc++-v3/testsuite/experimental/deque/erasure.cc
index 37787c3..3ab11e38 100644
--- a/libstdc++-v3/testsuite/experimental/deque/erasure.cc
+++ b/libstdc++-v3/testsuite/experimental/deque/erasure.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/file_status/1.cc b/libstdc++-v3/testsuite/experimental/filesystem/file_status/1.cc
index 256d323..4918b94 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/file_status/1.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/file_status/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/filesystem_error/cons.cc b/libstdc++-v3/testsuite/experimental/filesystem/filesystem_error/cons.cc
index a08852d..19dcc2a 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/filesystem_error/cons.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/filesystem_error/cons.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/iterators/directory_iterator.cc b/libstdc++-v3/testsuite/experimental/filesystem/iterators/directory_iterator.cc
index cc3cd87..82f39aa 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/iterators/directory_iterator.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/iterators/directory_iterator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/iterators/pop.cc b/libstdc++-v3/testsuite/experimental/filesystem/iterators/pop.cc
index 159eae1..f0a271f 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/iterators/pop.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/iterators/pop.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/iterators/recursive_directory_iterator.cc b/libstdc++-v3/testsuite/experimental/filesystem/iterators/recursive_directory_iterator.cc
index 6217aca..1c073e1 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/iterators/recursive_directory_iterator.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/iterators/recursive_directory_iterator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/absolute.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/absolute.cc
index ebe8bd3..5c9627f 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/absolute.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/absolute.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/canonical.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/canonical.cc
index 7fad6c0..6c9e0c2 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/canonical.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/canonical.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/copy.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/copy.cc
index 6102811..e1bda0f 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/copy.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/copy.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/copy_file.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/copy_file.cc
index 86fa05c..62b302a 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/copy_file.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/copy_file.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/create_directories.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/create_directories.cc
index b6909b6..064c30b 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/create_directories.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/create_directories.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/create_directory.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/create_directory.cc
index 3a79d66..a39a456 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/create_directory.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/create_directory.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/create_symlink.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/create_symlink.cc
index 32a2e3f..57b1ce5 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/create_symlink.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/create_symlink.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/current_path.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/current_path.cc
index 9c41da6..fbc42df 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/current_path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/current_path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/equivalent.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/equivalent.cc
index 5e6b35d..bffb7e2 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/equivalent.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/equivalent.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/exists.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/exists.cc
index bb29b47..26cb6be 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/exists.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/exists.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/file_size.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/file_size.cc
index b54776a..f609da7 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/file_size.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/file_size.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/is_empty.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/is_empty.cc
index 1168ec7..6fd4f53 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/is_empty.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/is_empty.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/last_write_time.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/last_write_time.cc
index 1bbc374..4e3ea67 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/last_write_time.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/last_write_time.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/permissions.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/permissions.cc
index 6d904b2..faf634e 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/permissions.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/permissions.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/read_symlink.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/read_symlink.cc
index b604c96..bc98b08 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/read_symlink.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/read_symlink.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/remove.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/remove.cc
index 3667207..4bed583 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/remove.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/remove.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/remove_all.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/remove_all.cc
index 99fb14a..9e46c76 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/remove_all.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/remove_all.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/space.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/space.cc
index f68937e..bd3af95 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/space.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/space.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/status.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/status.cc
index 82e7564..5c89d79 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/status.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/status.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/temp_directory_path.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/temp_directory_path.cc
index c7c5b2d..3791a01 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/operations/temp_directory_path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/temp_directory_path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/append/path.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/append/path.cc
index a11c09d..bf0b478 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/append/path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/append/path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/assign/assign.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/assign/assign.cc
index 54216c2..c546132 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/assign/assign.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/assign/assign.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/assign/copy.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/assign/copy.cc
index 850334b..2f79360 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/assign/copy.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/assign/copy.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/compare/compare.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/compare/compare.cc
index 2168048..8d31f95 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/compare/compare.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/compare/compare.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/compare/path.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/compare/path.cc
index 4f57ccf..5228d0a 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/compare/path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/compare/path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/compare/strings.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/compare/strings.cc
index ec4bf75..870a253 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/compare/strings.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/compare/strings.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/concat/path.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/concat/path.cc
index ea4f673..fa53e0d 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/concat/path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/concat/path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/concat/strings.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/concat/strings.cc
index b2c9acb..006352c 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/concat/strings.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/concat/strings.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/80762.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/80762.cc
index 98dadab..bc3cd70 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/80762.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/80762.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/90281.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/90281.cc
index 3640b00..389e0f2 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/90281.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/90281.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/90634.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/90634.cc
index 6dce1df..bbc5371 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/90634.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/90634.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/copy.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/copy.cc
index fe08842..f075ba6 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/copy.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/copy.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/default.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/default.cc
index 327bc30..6c269c5 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/default.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/default.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/locale.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/locale.cc
index 67bbe05..28b710c 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/locale.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/locale.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/range.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/range.cc
index a91db4e..59071d9 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/range.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/range.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/string_view.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/string_view.cc
index fee2cdf..b88550d 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/construct/string_view.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/construct/string_view.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++17 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/extension.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/extension.cc
index dd9b1f7..2d0b088 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/extension.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/extension.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/filename.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/filename.cc
index e9aad28..066d7dc 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/filename.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/filename.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/parent_path.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/parent_path.cc
index 5ae9a6a..3f12fad 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/parent_path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/parent_path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/relative_path.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/relative_path.cc
index bf5c4be..43b5091 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/relative_path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/relative_path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_directory.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_directory.cc
index 3b59dec..bbb5009 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_directory.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_directory.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_name.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_name.cc
index 03790af..4e225cb 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_name.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_name.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_path.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_path.cc
index 7281e1d..dfd2cb0 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/root_path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/stem.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/stem.cc
index f489df5..996549d 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/stem.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/decompose/stem.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/factory/u8path-char8_t.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/factory/u8path-char8_t.cc
index dc509c3..362ad09 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/factory/u8path-char8_t.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/factory/u8path-char8_t.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/factory/u8path.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/factory/u8path.cc
index 83219b7..f346935 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/factory/u8path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/factory/u8path.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/generic/generic_string.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/generic/generic_string.cc
index 2788ebd..40b39d2 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/generic/generic_string.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/generic/generic_string.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/itr/traversal.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/itr/traversal.cc
index 4e02364..83ee78b 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/itr/traversal.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/itr/traversal.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/clear.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/clear.cc
index 865252d..a881d0d 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/clear.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/clear.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/make_preferred.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/make_preferred.cc
index 3329753..08b14a5 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/make_preferred.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/make_preferred.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/remove_filename.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/remove_filename.cc
index f672ca2..0537bf4 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/remove_filename.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/remove_filename.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/replace_extension.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/replace_extension.cc
index f2da434..5053c72 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/replace_extension.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/replace_extension.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/replace_filename.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/replace_filename.cc
index c2cb3ec..1d063b6 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/replace_filename.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/replace_filename.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/swap.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/swap.cc
index 1ff106c..03cad5a 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/swap.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/modifiers/swap.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/native/alloc.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/native/alloc.cc
index ef9ea67..c41b126 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/native/alloc.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/native/alloc.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/native/string-char8_t.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/native/string-char8_t.cc
index 091663f4..068273f 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/native/string-char8_t.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/native/string-char8_t.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2017 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/native/string.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/native/string.cc
index b78ba2b..1199075 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/native/string.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/native/string.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/nonmember/hash_value.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/nonmember/hash_value.cc
index bfcb9e3..6853491 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/nonmember/hash_value.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/nonmember/hash_value.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/preferred_separator.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/preferred_separator.cc
index bb4f15e..7b0ffeb 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/preferred_separator.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/preferred_separator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/empty.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/empty.cc
index 2391ad1..cf2c73b 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/empty.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/empty.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_extension.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_extension.cc
index b817576..3041e10 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_extension.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_extension.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_filename.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_filename.cc
index 304076a..5fa4c6e 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_filename.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_filename.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_parent_path.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_parent_path.cc
index 1ccc8c4..5a16cf2 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_parent_path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_parent_path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_relative_path.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_relative_path.cc
index 49b35d8..8674bda 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_relative_path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_relative_path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_directory.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_directory.cc
index a17da00..262d7a4 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_directory.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_directory.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_name.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_name.cc
index d6ba5f9..05cc306 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_name.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_name.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_path.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_path.cc
index 476bc98..bd77193 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_path.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_root_path.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_stem.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_stem.cc
index a2800b9..acb70d9 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_stem.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/has_stem.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/is_absolute.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/is_absolute.cc
index 8d78014..e122524 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/is_absolute.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/is_absolute.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/path/query/is_relative.cc b/libstdc++-v3/testsuite/experimental/filesystem/path/query/is_relative.cc
index 1351644..6071400 100644
--- a/libstdc++-v3/testsuite/experimental/filesystem/path/query/is_relative.cc
+++ b/libstdc++-v3/testsuite/experimental/filesystem/path/query/is_relative.cc
@@ -2,7 +2,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-filesystem-ts "" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/forward_list/erasure.cc b/libstdc++-v3/testsuite/experimental/forward_list/erasure.cc
index fd3a257..26b2513 100644
--- a/libstdc++-v3/testsuite/experimental/forward_list/erasure.cc
+++ b/libstdc++-v3/testsuite/experimental/forward_list/erasure.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/functional/87538.cc b/libstdc++-v3/testsuite/experimental/functional/87538.cc
index afbccc3..9705d0e 100644
--- a/libstdc++-v3/testsuite/experimental/functional/87538.cc
+++ b/libstdc++-v3/testsuite/experimental/functional/87538.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/functional/not_fn.cc b/libstdc++-v3/testsuite/experimental/functional/not_fn.cc
index 8017a31..183a1c9 100644
--- a/libstdc++-v3/testsuite/experimental/functional/not_fn.cc
+++ b/libstdc++-v3/testsuite/experimental/functional/not_fn.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/functional/searchers.cc b/libstdc++-v3/testsuite/experimental/functional/searchers.cc
index 4bec885..f12aee7 100644
--- a/libstdc++-v3/testsuite/experimental/functional/searchers.cc
+++ b/libstdc++-v3/testsuite/experimental/functional/searchers.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/functional/value.cc b/libstdc++-v3/testsuite/experimental/functional/value.cc
index aeac920..e62d47a 100644
--- a/libstdc++-v3/testsuite/experimental/functional/value.cc
+++ b/libstdc++-v3/testsuite/experimental/functional/value.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/iterator/make_ostream_joiner.cc b/libstdc++-v3/testsuite/experimental/iterator/make_ostream_joiner.cc
index 9e8ed93..3f4e9ac 100644
--- a/libstdc++-v3/testsuite/experimental/iterator/make_ostream_joiner.cc
+++ b/libstdc++-v3/testsuite/experimental/iterator/make_ostream_joiner.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/iterator/ostream_joiner.cc b/libstdc++-v3/testsuite/experimental/iterator/ostream_joiner.cc
index 2433abe..04dee5f 100644
--- a/libstdc++-v3/testsuite/experimental/iterator/ostream_joiner.cc
+++ b/libstdc++-v3/testsuite/experimental/iterator/ostream_joiner.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/iterator/requirements.cc b/libstdc++-v3/testsuite/experimental/iterator/requirements.cc
index 734cc17..3faf39e 100644
--- a/libstdc++-v3/testsuite/experimental/iterator/requirements.cc
+++ b/libstdc++-v3/testsuite/experimental/iterator/requirements.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/list/erasure.cc b/libstdc++-v3/testsuite/experimental/list/erasure.cc
index 5927079..503f599 100644
--- a/libstdc++-v3/testsuite/experimental/list/erasure.cc
+++ b/libstdc++-v3/testsuite/experimental/list/erasure.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/map/erasure.cc b/libstdc++-v3/testsuite/experimental/map/erasure.cc
index aa3d42d..5877937 100644
--- a/libstdc++-v3/testsuite/experimental/map/erasure.cc
+++ b/libstdc++-v3/testsuite/experimental/map/erasure.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/assignment/assign.cc b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/assignment/assign.cc
index 49f6e29..12b693b 100644
--- a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/assignment/assign.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/assignment/assign.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/cons/cons.cc b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/cons/cons.cc
index 3dad6f0..4b29da2 100644
--- a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/cons/cons.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/cons/cons.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/hash/hash.cc b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/hash/hash.cc
index a70d095..2bf5ea9 100644
--- a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/hash/hash.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/hash/hash.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/make_observer.cc b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/make_observer.cc
index 2326d3e..121e99e 100644
--- a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/make_observer.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/make_observer.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/relops/relops.cc b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/relops/relops.cc
index f4c20dd..058f055 100644
--- a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/relops/relops.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/relops/relops.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/requirements.cc b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/requirements.cc
index 7995de6..264a959 100644
--- a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/requirements.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/requirements.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/swap/swap.cc b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/swap/swap.cc
index 5ca5671..974c55a 100644
--- a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/swap/swap.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/swap/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/typedefs.cc b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/typedefs.cc
index 4b9b57d..a6ba0b4 100644
--- a/libstdc++-v3/testsuite/experimental/memory/observer_ptr/typedefs.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/observer_ptr/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/assign/assign.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/assign/assign.cc
index 624a887..09cfabe 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/assign/assign.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/assign/assign.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cast/cast.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cast/cast.cc
index 188e217..c507c8c 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cast/cast.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cast/cast.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/comparison/comparison.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/comparison/comparison.cc
index 94ec36a..038c520 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/comparison/comparison.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/comparison/comparison.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc
index 8f4a92b..8365c2a 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc
index 24f85fe..39edda8 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc
index b4ac355..dd28f29 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc
index 89f7fc9..7075128 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc
index c99d46f..1b21a84 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/enable_shared_from_this.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/enable_shared_from_this.cc
index 947c512..58e85cc 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/enable_shared_from_this.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/enable_shared_from_this.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc
index aa47b63..285b741 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc
index 564a5c4..250ee9a 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/pointer_ctor_neg.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/pointer_ctor_neg.cc
index 2fb5b08..f94e5fc 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/pointer_ctor_neg.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/pointer_ctor_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/torture.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/torture.cc
index 0247c40..12adf5b 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/torture.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/torture.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc
index be23571..da205a9 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc
index 08df647..6869bf7 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/dest/dest.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/dest/dest.cc
index ea49f68..ce8e1a8 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/dest/dest.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/dest/dest.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/reset.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/reset.cc
index 0e3f333..3d463a9 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/reset.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/reset.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/reset_neg.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/reset_neg.cc
index 4ecd702..c4efb92 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/reset_neg.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/reset_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/swap.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/swap.cc
index d1d51e5..0702128 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/swap.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/modifiers/swap.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc
index 79de489..c194894 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/operators.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/operators.cc
index d05db89..c61813c 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/operators.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/operators.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/owner_before.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/owner_before.cc
index 0d2787c..9cad11d 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/owner_before.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/owner_before.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/use_count.cc b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/use_count.cc
index 696ba56..b8719d3 100644
--- a/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/use_count.cc
+++ b/libstdc++-v3/testsuite/experimental/memory/shared_ptr/observers/use_count.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory_resource/1.cc b/libstdc++-v3/testsuite/experimental/memory_resource/1.cc
index f8af1b6..77680c7 100644
--- a/libstdc++-v3/testsuite/experimental/memory_resource/1.cc
+++ b/libstdc++-v3/testsuite/experimental/memory_resource/1.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++14 } }
 // { dg-require-atomic-builtins "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory_resource/70966.cc b/libstdc++-v3/testsuite/experimental/memory_resource/70966.cc
index 62f7958..738812c 100644
--- a/libstdc++-v3/testsuite/experimental/memory_resource/70966.cc
+++ b/libstdc++-v3/testsuite/experimental/memory_resource/70966.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc b/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc
index 7dcb408..8a98954 100644
--- a/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc
+++ b/libstdc++-v3/testsuite/experimental/memory_resource/new_delete_resource.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory_resource/null_memory_resource.cc b/libstdc++-v3/testsuite/experimental/memory_resource/null_memory_resource.cc
index 0280662..01d4a94 100644
--- a/libstdc++-v3/testsuite/experimental/memory_resource/null_memory_resource.cc
+++ b/libstdc++-v3/testsuite/experimental/memory_resource/null_memory_resource.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/memory_resource/resource_adaptor.cc b/libstdc++-v3/testsuite/experimental/memory_resource/resource_adaptor.cc
index 56c8ffa..d16d937 100644
--- a/libstdc++-v3/testsuite/experimental/memory_resource/resource_adaptor.cc
+++ b/libstdc++-v3/testsuite/experimental/memory_resource/resource_adaptor.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++14 } }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/names.cc b/libstdc++-v3/testsuite/experimental/names.cc
index cfda349..e292fea8 100644
--- a/libstdc++-v3/testsuite/experimental/names.cc
+++ b/libstdc++-v3/testsuite/experimental/names.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/buffer/arithmetic.cc b/libstdc++-v3/testsuite/experimental/net/buffer/arithmetic.cc
index 88c46bd..5205b0b 100644
--- a/libstdc++-v3/testsuite/experimental/net/buffer/arithmetic.cc
+++ b/libstdc++-v3/testsuite/experimental/net/buffer/arithmetic.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/buffer/const.cc b/libstdc++-v3/testsuite/experimental/net/buffer/const.cc
index fbbf8dd..d3fcf5e 100644
--- a/libstdc++-v3/testsuite/experimental/net/buffer/const.cc
+++ b/libstdc++-v3/testsuite/experimental/net/buffer/const.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/buffer/creation.cc b/libstdc++-v3/testsuite/experimental/net/buffer/creation.cc
index a29ab22..faceb75 100644
--- a/libstdc++-v3/testsuite/experimental/net/buffer/creation.cc
+++ b/libstdc++-v3/testsuite/experimental/net/buffer/creation.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/buffer/mutable.cc b/libstdc++-v3/testsuite/experimental/net/buffer/mutable.cc
index 823947a..4307139 100644
--- a/libstdc++-v3/testsuite/experimental/net/buffer/mutable.cc
+++ b/libstdc++-v3/testsuite/experimental/net/buffer/mutable.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/buffer/size.cc b/libstdc++-v3/testsuite/experimental/net/buffer/size.cc
index 7b2a6f6..bfbd5da 100644
--- a/libstdc++-v3/testsuite/experimental/net/buffer/size.cc
+++ b/libstdc++-v3/testsuite/experimental/net/buffer/size.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/buffer/traits.cc b/libstdc++-v3/testsuite/experimental/net/buffer/traits.cc
index 6f4e27c..16d17fd 100644
--- a/libstdc++-v3/testsuite/experimental/net/buffer/traits.cc
+++ b/libstdc++-v3/testsuite/experimental/net/buffer/traits.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/execution_context/use_service.cc b/libstdc++-v3/testsuite/experimental/net/execution_context/use_service.cc
index 5b30870..8a2d03f 100644
--- a/libstdc++-v3/testsuite/experimental/net/execution_context/use_service.cc
+++ b/libstdc++-v3/testsuite/experimental/net/execution_context/use_service.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/headers.cc b/libstdc++-v3/testsuite/experimental/net/headers.cc
index 1705d2d..957135b 100644
--- a/libstdc++-v3/testsuite/experimental/net/headers.cc
+++ b/libstdc++-v3/testsuite/experimental/net/headers.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/internet/address/v4/comparisons.cc b/libstdc++-v3/testsuite/experimental/net/internet/address/v4/comparisons.cc
index 83a8bab..098fc5e 100644
--- a/libstdc++-v3/testsuite/experimental/net/internet/address/v4/comparisons.cc
+++ b/libstdc++-v3/testsuite/experimental/net/internet/address/v4/comparisons.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/internet/address/v4/cons.cc b/libstdc++-v3/testsuite/experimental/net/internet/address/v4/cons.cc
index 1577480..93c42c5 100644
--- a/libstdc++-v3/testsuite/experimental/net/internet/address/v4/cons.cc
+++ b/libstdc++-v3/testsuite/experimental/net/internet/address/v4/cons.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/internet/address/v4/creation.cc b/libstdc++-v3/testsuite/experimental/net/internet/address/v4/creation.cc
index 5919845..0c49ae7 100644
--- a/libstdc++-v3/testsuite/experimental/net/internet/address/v4/creation.cc
+++ b/libstdc++-v3/testsuite/experimental/net/internet/address/v4/creation.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/internet/address/v4/members.cc b/libstdc++-v3/testsuite/experimental/net/internet/address/v4/members.cc
index 37ca8c8..63d70f7 100644
--- a/libstdc++-v3/testsuite/experimental/net/internet/address/v4/members.cc
+++ b/libstdc++-v3/testsuite/experimental/net/internet/address/v4/members.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/internet/resolver/base.cc b/libstdc++-v3/testsuite/experimental/net/internet/resolver/base.cc
index 746557a..fb6b11b 100644
--- a/libstdc++-v3/testsuite/experimental/net/internet/resolver/base.cc
+++ b/libstdc++-v3/testsuite/experimental/net/internet/resolver/base.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/internet/resolver/ops/lookup.cc b/libstdc++-v3/testsuite/experimental/net/internet/resolver/ops/lookup.cc
index 39fb7fd..e4aedd6 100644
--- a/libstdc++-v3/testsuite/experimental/net/internet/resolver/ops/lookup.cc
+++ b/libstdc++-v3/testsuite/experimental/net/internet/resolver/ops/lookup.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/internet/resolver/ops/reverse.cc b/libstdc++-v3/testsuite/experimental/net/internet/resolver/ops/reverse.cc
index 34ebe5e..f722325 100644
--- a/libstdc++-v3/testsuite/experimental/net/internet/resolver/ops/reverse.cc
+++ b/libstdc++-v3/testsuite/experimental/net/internet/resolver/ops/reverse.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/timer/waitable/cons.cc b/libstdc++-v3/testsuite/experimental/net/timer/waitable/cons.cc
index d1886e7..fdfdc71 100644
--- a/libstdc++-v3/testsuite/experimental/net/timer/waitable/cons.cc
+++ b/libstdc++-v3/testsuite/experimental/net/timer/waitable/cons.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/timer/waitable/dest.cc b/libstdc++-v3/testsuite/experimental/net/timer/waitable/dest.cc
index cc3b6ee..180ad7c 100644
--- a/libstdc++-v3/testsuite/experimental/net/timer/waitable/dest.cc
+++ b/libstdc++-v3/testsuite/experimental/net/timer/waitable/dest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/net/timer/waitable/ops.cc b/libstdc++-v3/testsuite/experimental/net/timer/waitable/ops.cc
index 0f89bec..c9c5d21 100644
--- a/libstdc++-v3/testsuite/experimental/net/timer/waitable/ops.cc
+++ b/libstdc++-v3/testsuite/experimental/net/timer/waitable/ops.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/numeric/77801.cc b/libstdc++-v3/testsuite/experimental/numeric/77801.cc
index a40eff7..c85414d 100644
--- a/libstdc++-v3/testsuite/experimental/numeric/77801.cc
+++ b/libstdc++-v3/testsuite/experimental/numeric/77801.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/numeric/gcd.cc b/libstdc++-v3/testsuite/experimental/numeric/gcd.cc
index dde603d..33568cb 100644
--- a/libstdc++-v3/testsuite/experimental/numeric/gcd.cc
+++ b/libstdc++-v3/testsuite/experimental/numeric/gcd.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/numeric/lcm.cc b/libstdc++-v3/testsuite/experimental/numeric/lcm.cc
index 38db67e..f63be96 100644
--- a/libstdc++-v3/testsuite/experimental/numeric/lcm.cc
+++ b/libstdc++-v3/testsuite/experimental/numeric/lcm.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/77288.cc b/libstdc++-v3/testsuite/experimental/optional/77288.cc
index 339ba8e..70b9ae3 100644
--- a/libstdc++-v3/testsuite/experimental/optional/77288.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/77288.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/assignment/1.cc b/libstdc++-v3/testsuite/experimental/optional/assignment/1.cc
index de590ef..1e72558 100644
--- a/libstdc++-v3/testsuite/experimental/optional/assignment/1.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/assignment/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/assignment/2.cc b/libstdc++-v3/testsuite/experimental/optional/assignment/2.cc
index 9f51087..b958cee 100644
--- a/libstdc++-v3/testsuite/experimental/optional/assignment/2.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/assignment/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/assignment/3.cc b/libstdc++-v3/testsuite/experimental/optional/assignment/3.cc
index ec74803..5054d21 100644
--- a/libstdc++-v3/testsuite/experimental/optional/assignment/3.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/assignment/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/assignment/4.cc b/libstdc++-v3/testsuite/experimental/optional/assignment/4.cc
index 480f02b..2f81da2 100644
--- a/libstdc++-v3/testsuite/experimental/optional/assignment/4.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/assignment/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/assignment/5.cc b/libstdc++-v3/testsuite/experimental/optional/assignment/5.cc
index 2420102..1537bb7 100644
--- a/libstdc++-v3/testsuite/experimental/optional/assignment/5.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/assignment/5.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/assignment/6.cc b/libstdc++-v3/testsuite/experimental/optional/assignment/6.cc
index 844c97c..4bc21b1 100644
--- a/libstdc++-v3/testsuite/experimental/optional/assignment/6.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/assignment/6.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/cons/77727.cc b/libstdc++-v3/testsuite/experimental/optional/cons/77727.cc
index 5a1c713..c3b3a70 100644
--- a/libstdc++-v3/testsuite/experimental/optional/cons/77727.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/cons/77727.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/cons/copy.cc b/libstdc++-v3/testsuite/experimental/optional/cons/copy.cc
index 5f57eb9..112c9f1 100644
--- a/libstdc++-v3/testsuite/experimental/optional/cons/copy.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/cons/copy.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/cons/default.cc b/libstdc++-v3/testsuite/experimental/optional/cons/default.cc
index 763a498..f217b72 100644
--- a/libstdc++-v3/testsuite/experimental/optional/cons/default.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/cons/default.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/cons/move.cc b/libstdc++-v3/testsuite/experimental/optional/cons/move.cc
index ad83ade..68e6645 100644
--- a/libstdc++-v3/testsuite/experimental/optional/cons/move.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/cons/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/cons/value.cc b/libstdc++-v3/testsuite/experimental/optional/cons/value.cc
index f252ca0..85eeab6 100644
--- a/libstdc++-v3/testsuite/experimental/optional/cons/value.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/cons/value.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/cons/value_neg.cc b/libstdc++-v3/testsuite/experimental/optional/cons/value_neg.cc
index 48ea548..ea562c8 100644
--- a/libstdc++-v3/testsuite/experimental/optional/cons/value_neg.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/cons/value_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/cons/default.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/cons/default.cc
index d59a047..27fddb4 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/cons/default.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/cons/default.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/cons/value.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/cons/value.cc
index d80621f..2fc67b8 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/cons/value.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/cons/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/in_place.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/in_place.cc
index ba1963c..59f7f1c 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/in_place.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/in_place.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/make_optional.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/make_optional.cc
index 266bb26..2052be6 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/make_optional.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/make_optional.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/nullopt.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/nullopt.cc
index 0ca02ad..3aa9d0c 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/nullopt.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/nullopt.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/1.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/1.cc
index 94cb54b..d97fa61 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/1.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/2.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/2.cc
index 01fa9e8..2b2f15c 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/2.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/3.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/3.cc
index 242eb8c..86094bd 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/3.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/3.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/4.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/4.cc
index 68814ff..6f15047 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/4.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/4.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/5.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/5.cc
index 5f4f9ad..cc9a9d1 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/5.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/observers/5.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/1.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/1.cc
index 040278f..ff1472d 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/1.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/2.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/2.cc
index d367db2..1e1748e 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/2.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/3.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/3.cc
index 95a9994..23e7445 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/3.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/3.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/4.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/4.cc
index 32673de..1d5b629 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/4.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/4.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/5.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/5.cc
index 3d579a8b..f147497 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/5.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/5.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/6.cc b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/6.cc
index ff4721d..d94721a 100644
--- a/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/6.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/constexpr/relops/6.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/in_place.cc b/libstdc++-v3/testsuite/experimental/optional/in_place.cc
index 37acccf..2d78dd7 100644
--- a/libstdc++-v3/testsuite/experimental/optional/in_place.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/in_place.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/make_optional.cc b/libstdc++-v3/testsuite/experimental/optional/make_optional.cc
index 6dedd5b..cce3b78 100644
--- a/libstdc++-v3/testsuite/experimental/optional/make_optional.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/make_optional.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/nullopt.cc b/libstdc++-v3/testsuite/experimental/optional/nullopt.cc
index c01ecb9..e31fc37 100644
--- a/libstdc++-v3/testsuite/experimental/optional/nullopt.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/nullopt.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/observers/1.cc b/libstdc++-v3/testsuite/experimental/optional/observers/1.cc
index 27ab42e..1a27a92 100644
--- a/libstdc++-v3/testsuite/experimental/optional/observers/1.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/observers/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/observers/2.cc b/libstdc++-v3/testsuite/experimental/optional/observers/2.cc
index 5b90db9..5b12704 100644
--- a/libstdc++-v3/testsuite/experimental/optional/observers/2.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/observers/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/observers/3.cc b/libstdc++-v3/testsuite/experimental/optional/observers/3.cc
index f4e2120..56d6795 100644
--- a/libstdc++-v3/testsuite/experimental/optional/observers/3.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/observers/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/observers/4.cc b/libstdc++-v3/testsuite/experimental/optional/observers/4.cc
index 316af64..dca2cf4 100644
--- a/libstdc++-v3/testsuite/experimental/optional/observers/4.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/observers/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/observers/5.cc b/libstdc++-v3/testsuite/experimental/optional/observers/5.cc
index d6d6f02..4663478 100644
--- a/libstdc++-v3/testsuite/experimental/optional/observers/5.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/observers/5.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/relops/1.cc b/libstdc++-v3/testsuite/experimental/optional/relops/1.cc
index b9cc95b..3877eb6 100644
--- a/libstdc++-v3/testsuite/experimental/optional/relops/1.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/relops/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/relops/2.cc b/libstdc++-v3/testsuite/experimental/optional/relops/2.cc
index 3e450e3..3c7b81d 100644
--- a/libstdc++-v3/testsuite/experimental/optional/relops/2.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/relops/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/relops/3.cc b/libstdc++-v3/testsuite/experimental/optional/relops/3.cc
index 70ade93..b7b20e8 100644
--- a/libstdc++-v3/testsuite/experimental/optional/relops/3.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/relops/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/relops/4.cc b/libstdc++-v3/testsuite/experimental/optional/relops/4.cc
index f6c1947..f9061e6 100644
--- a/libstdc++-v3/testsuite/experimental/optional/relops/4.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/relops/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/relops/5.cc b/libstdc++-v3/testsuite/experimental/optional/relops/5.cc
index 4a075a5..2f7eeaa 100644
--- a/libstdc++-v3/testsuite/experimental/optional/relops/5.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/relops/5.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/relops/6.cc b/libstdc++-v3/testsuite/experimental/optional/relops/6.cc
index 4178020..fb3b77f2 100644
--- a/libstdc++-v3/testsuite/experimental/optional/relops/6.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/relops/6.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/requirements.cc b/libstdc++-v3/testsuite/experimental/optional/requirements.cc
index a86a0f8..5944672 100644
--- a/libstdc++-v3/testsuite/experimental/optional/requirements.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/requirements.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/swap/1.cc b/libstdc++-v3/testsuite/experimental/optional/swap/1.cc
index b0a38a5..b8d2fed 100644
--- a/libstdc++-v3/testsuite/experimental/optional/swap/1.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/swap/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/optional/typedefs.cc b/libstdc++-v3/testsuite/experimental/optional/typedefs.cc
index 6a421cb..302d717 100644
--- a/libstdc++-v3/testsuite/experimental/optional/typedefs.cc
+++ b/libstdc++-v3/testsuite/experimental/optional/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/1.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/1.cc
index a0a5186..1b61d23 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/1.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/construct_pair.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/construct_pair.cc
index 62791a9..7fb6dc8 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/construct_pair.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/construct_pair.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc
index 992623d..6831a55 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_forward_list.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_forward_list.cc
index 4523417..7f281de 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_forward_list.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_forward_list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc
index 0299ffd..30d1c03 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc
index 7197fa1..8b573d3 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc
index 4b2ab78..da3a864 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_multimap.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_multimap.cc
index 235a3a3..2ebc82b 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_multimap.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_multimap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_multiset.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_multiset.cc
index 4a78c0d..774c2cf 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_multiset.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_multiset.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc
index ef6780f..671ede8 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc
index 62917e9..b696062 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_map.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_map.cc
index 9e1d8ca..158ade5 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_map.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_map.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_multimap.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_multimap.cc
index f1db6d4..a636869 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_multimap.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_multimap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_multiset.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_multiset.cc
index f923f60..e7ad9f9 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_multiset.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_multiset.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_set.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_set.cc
index 5802752..b06844d 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_set.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_unordered_set.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc
index 86458eb..7d9c249 100644
--- a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc
+++ b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/assignment/copy.cc b/libstdc++-v3/testsuite/experimental/propagate_const/assignment/copy.cc
index 4f7588a..e20bd54 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/assignment/copy.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/assignment/copy.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move.cc b/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move.cc
index 4dddb4a..3d48e58 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move_neg.cc b/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move_neg.cc
index 84e8baa..0e6ea08 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move_neg.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/assignment/move_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/cons/copy.cc b/libstdc++-v3/testsuite/experimental/propagate_const/cons/copy.cc
index 1c9b5c1..3dc66ac 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/cons/copy.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/cons/copy.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/cons/default.cc b/libstdc++-v3/testsuite/experimental/propagate_const/cons/default.cc
index d31ed74..e6c298b 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/cons/default.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/cons/default.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/cons/move.cc b/libstdc++-v3/testsuite/experimental/propagate_const/cons/move.cc
index ea0b659..5b4140c 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/cons/move.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/cons/move.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/cons/move_neg.cc b/libstdc++-v3/testsuite/experimental/propagate_const/cons/move_neg.cc
index d4bd4dd..ed4aa89 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/cons/move_neg.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/cons/move_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/hash/1.cc b/libstdc++-v3/testsuite/experimental/propagate_const/hash/1.cc
index be3a3da..f7b5629 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/hash/1.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/hash/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/observers/1.cc b/libstdc++-v3/testsuite/experimental/propagate_const/observers/1.cc
index 8d0d3da..c6f3952 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/observers/1.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/observers/1.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++14 } }
 // { dg-options "-fdelete-null-pointer-checks" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/relops/1.cc b/libstdc++-v3/testsuite/experimental/propagate_const/relops/1.cc
index 3ed98aed..c173e0b 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/relops/1.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/relops/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/requirements1.cc b/libstdc++-v3/testsuite/experimental/propagate_const/requirements1.cc
index 7d6fd41..a74b1ed 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/requirements1.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/requirements1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/requirements2.cc b/libstdc++-v3/testsuite/experimental/propagate_const/requirements2.cc
index 11d6bfd..a663f09 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/requirements2.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/requirements2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/requirements3.cc b/libstdc++-v3/testsuite/experimental/propagate_const/requirements3.cc
index 88753bf..d0ed04d 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/requirements3.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/requirements3.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/requirements4.cc b/libstdc++-v3/testsuite/experimental/propagate_const/requirements4.cc
index 8477025..83183ea 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/requirements4.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/requirements4.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/requirements5.cc b/libstdc++-v3/testsuite/experimental/propagate_const/requirements5.cc
index 85a7c7b..ee1c194 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/requirements5.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/requirements5.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/swap/1.cc b/libstdc++-v3/testsuite/experimental/propagate_const/swap/1.cc
index 2ade845..95b0808 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/swap/1.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/swap/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/propagate_const/typedefs.cc b/libstdc++-v3/testsuite/experimental/propagate_const/typedefs.cc
index fcb56a0..b3917ec 100644
--- a/libstdc++-v3/testsuite/experimental/propagate_const/typedefs.cc
+++ b/libstdc++-v3/testsuite/experimental/propagate_const/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/random/randint.cc b/libstdc++-v3/testsuite/experimental/random/randint.cc
index 2b79669..94b4c41 100644
--- a/libstdc++-v3/testsuite/experimental/random/randint.cc
+++ b/libstdc++-v3/testsuite/experimental/random/randint.cc
@@ -4,7 +4,7 @@
 // { dg-require-effective-target tls_runtime }
 // { dg-add-options tls }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/ratio/value.cc b/libstdc++-v3/testsuite/experimental/ratio/value.cc
index 17e63a5..6695f5c 100644
--- a/libstdc++-v3/testsuite/experimental/ratio/value.cc
+++ b/libstdc++-v3/testsuite/experimental/ratio/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/set/erasure.cc b/libstdc++-v3/testsuite/experimental/set/erasure.cc
index f5985e3..5a95453 100644
--- a/libstdc++-v3/testsuite/experimental/set/erasure.cc
+++ b/libstdc++-v3/testsuite/experimental/set/erasure.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/source_location/1.cc b/libstdc++-v3/testsuite/experimental/source_location/1.cc
index 54dc591..9f5a00d 100644
--- a/libstdc++-v3/testsuite/experimental/source_location/1.cc
+++ b/libstdc++-v3/testsuite/experimental/source_location/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string/erasure.cc b/libstdc++-v3/testsuite/experimental/string/erasure.cc
index c3d2999..92ecea7 100644
--- a/libstdc++-v3/testsuite/experimental/string/erasure.cc
+++ b/libstdc++-v3/testsuite/experimental/string/erasure.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/capacity/1.cc b/libstdc++-v3/testsuite/experimental/string_view/capacity/1.cc
index e283052..716ca0d 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/capacity/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/capacity/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/char/1.cc
index dfdd254..f05e624 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/cons/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/cons/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/char/2.cc
index 8dce53e..996d39a 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/cons/char/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/cons/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/char/3.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/char/3.cc
index 56f18c4..78b2551 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/cons/char/3.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/cons/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/1.cc
index 9a50a09..e1ffdc6 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/2.cc
index 84bea9b..e1456de 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/3.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/3.cc
index 3bf73dc..8523a3d 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/1.cc
index f897bfc..9939319 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/2.cc
index d386a0b..888812d 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/2.cc
@@ -2,7 +2,7 @@
 // { dg-options "-O0" }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/empty.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/empty.cc
index 299447f..af5ff75 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/empty.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/empty.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/front_back.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/front_back.cc
index 2cd5dd9..e41bdf4 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/front_back.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/front_back.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++14 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/1.cc
index d486d27..b0571cae 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/2.cc
index 46a8c37..d43569c 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/2.cc
@@ -2,7 +2,7 @@
 // { dg-options "-O0" }
 // { dg-require-debug-mode "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/empty.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/empty.cc
index ac5d92d..af9bd5f 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/empty.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/empty.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/front_back.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/front_back.cc
index 9c4c8d5..d357fe2 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/front_back.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/front_back.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++14 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/include.cc b/libstdc++-v3/testsuite/experimental/string_view/include.cc
index 69c34c2..407b392 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/include.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/include.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/1.cc
index cca1e74..20672d9 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/inserters/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/2.cc
index 92a2bd2..18487c5 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/inserters/char/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/char/3.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/3.cc
index d9d5f08..0429e0e 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/inserters/char/3.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/pod/10081-out.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/pod/10081-out.cc
index 361f7f2..07c6174 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/inserters/pod/10081-out.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/pod/10081-out.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/1.cc
index 99cfd93..3eca7f6 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/2.cc
index c694c58..869a91a 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/2.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++14 } }
 // { dg-require-fileio "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/3.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/3.cc
index 1f999dc..798526c 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/literals/types-char8_t.cc b/libstdc++-v3/testsuite/experimental/string_view/literals/types-char8_t.cc
index 86803c5..b059848 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/literals/types-char8_t.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/literals/types-char8_t.cc
@@ -1,7 +1,7 @@
 // { dg-options "-fchar8_t" }
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2017 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/literals/types.cc b/libstdc++-v3/testsuite/experimental/string_view/literals/types.cc
index 0998a05..540c6df 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/literals/types.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/literals/types.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/literals/values-char8_t.cc b/libstdc++-v3/testsuite/experimental/string_view/literals/values-char8_t.cc
index f804c54..e4d5d9b 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/literals/values-char8_t.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/literals/values-char8_t.cc
@@ -1,7 +1,7 @@
 // { dg-options "-fchar8_t" }
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2017 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/literals/values.cc b/libstdc++-v3/testsuite/experimental/string_view/literals/values.cc
index e18ee7e..f2ab435 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/literals/values.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/literals/values.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc
index 8a7b6b8..ba5f7cd 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/1.cc
index 153349f..74a9258 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc
index 612a62c..7016b95 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/1.cc
index b1114d1..de05fc3 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/1.cc
index f8156bc..a2e4069 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/13650.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/13650.cc
index 29942c6..a670f15 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/13650.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/13650.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/70483.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/70483.cc
index 13b7174..3073c10 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/70483.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/70483.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/1.cc
index 43a9fd43..52d10e1 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/13650.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/13650.cc
index fb0fda6..5d94add 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/13650.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/13650.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/copy/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/copy/char/1.cc
index b27c89f..865677a 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/copy/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/copy/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/copy/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/copy/wchar_t/1.cc
index 8544b6c..42b3bf0 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/copy/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/copy/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/1.cc
index 3a1d9a3..e06d740 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/2.cc
index 0ff4f5e..7c7aa7a 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/3.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/3.cc
index 42639cd..c216fe4 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/3.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/4.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/4.cc
index a98f674..1619c33 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/4.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/1.cc
index effbeae..712cba0 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/2.cc
index 35f3027..3f3264b 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/3.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/3.cc
index 8ed4901..b0da623 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/4.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/4.cc
index 6d83d5a..dd70d85 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/4.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/4.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/1.cc
index f674b4c..d73f814 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/2.cc
index 04bdf39..4a3eed6 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/3.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/3.cc
index f927fb9..0bef350 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/3.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc
index 114a2cd..7105ad0 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc
index 4a70929..10166d6 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc
index ea712a8..5e70929 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/1.cc
index caa4b58..58738e1 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/83511.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/83511.cc
index 58aef39..50aad76 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/83511.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/83511.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/1.cc
index 1ed53e4d..d0ae71f 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/83511.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/83511.cc
index c711a68..42a3097 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/83511.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/83511.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/to_string/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/to_string/1.cc
index 719629f..0ce81f9 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operations/to_string/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operations/to_string/1.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operators/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operators/char/2.cc
index 26b1b70..4b9b353 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operators/char/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operators/char/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operators/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operators/wchar_t/2.cc
index 184e664..17673e0 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/operators/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/operators/wchar_t/2.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/range_access/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/range_access/char/1.cc
index 800ec32..88f5f46 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/range_access/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/range_access/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/range_access/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/range_access/wchar_t/1.cc
index a8ec9e8..31abd52 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/range_access/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/range_access/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/1.cc
index b241aa7..24f2c4c 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char/1.cc
index 4fa4020..e2fb2bd 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char16_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char16_t/1.cc
index 67d50c1..2ff5796 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char16_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char16_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char32_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char32_t/1.cc
index f84ff9b..4400ece 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char32_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char32_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char8_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char8_t/1.cc
index 0d44c4e..f9187ba 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char8_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char8_t/1.cc
@@ -2,7 +2,7 @@
 // { dg-options "-fchar8_t" }
 // { dg-require-cstdint "" }
 
-// Copyright (C) 2013-2017 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/wchar_t/1.cc
index 2b58cdb..12b311b 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/typedefs.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/typedefs.cc
index 38e20e1..f0f31c0 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/typedefs.cc b/libstdc++-v3/testsuite/experimental/string_view/typedefs.cc
index d270ee6..6551b8f 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/typedefs.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/string_view/types/1.cc b/libstdc++-v3/testsuite/experimental/string_view/types/1.cc
index 378c4e9..c4412f3 100644
--- a/libstdc++-v3/testsuite/experimental/string_view/types/1.cc
+++ b/libstdc++-v3/testsuite/experimental/string_view/types/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/system_error/value.cc b/libstdc++-v3/testsuite/experimental/system_error/value.cc
index 0184035..2a47e4c 100644
--- a/libstdc++-v3/testsuite/experimental/system_error/value.cc
+++ b/libstdc++-v3/testsuite/experimental/system_error/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/tuple/apply.cc b/libstdc++-v3/testsuite/experimental/tuple/apply.cc
index d75d549..fcd49e4 100644
--- a/libstdc++-v3/testsuite/experimental/tuple/apply.cc
+++ b/libstdc++-v3/testsuite/experimental/tuple/apply.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/tuple/tuple_size.cc b/libstdc++-v3/testsuite/experimental/tuple/tuple_size.cc
index a69613c..df989cf 100644
--- a/libstdc++-v3/testsuite/experimental/tuple/tuple_size.cc
+++ b/libstdc++-v3/testsuite/experimental/tuple/tuple_size.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/type_erased_allocator/2.cc b/libstdc++-v3/testsuite/experimental/type_erased_allocator/2.cc
index b5c19b5..2a98da5 100644
--- a/libstdc++-v3/testsuite/experimental/type_erased_allocator/2.cc
+++ b/libstdc++-v3/testsuite/experimental/type_erased_allocator/2.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++14 } }
 // { dg-require-thread-fence "" }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/type_erased_allocator/uses_allocator.cc b/libstdc++-v3/testsuite/experimental/type_erased_allocator/uses_allocator.cc
index 4db210a..bf8fa55 100644
--- a/libstdc++-v3/testsuite/experimental/type_erased_allocator/uses_allocator.cc
+++ b/libstdc++-v3/testsuite/experimental/type_erased_allocator/uses_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/type_traits/detection.cc b/libstdc++-v3/testsuite/experimental/type_traits/detection.cc
index 1c48b0a..acce47e 100644
--- a/libstdc++-v3/testsuite/experimental/type_traits/detection.cc
+++ b/libstdc++-v3/testsuite/experimental/type_traits/detection.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/type_traits/nonesuch.cc b/libstdc++-v3/testsuite/experimental/type_traits/nonesuch.cc
index 2e62402..de41252 100644
--- a/libstdc++-v3/testsuite/experimental/type_traits/nonesuch.cc
+++ b/libstdc++-v3/testsuite/experimental/type_traits/nonesuch.cc
@@ -1,5 +1,5 @@
 // 2019-05-14  Nina Dinka Ranns  <dinka.ranns@gmail.com>
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/type_traits/value.cc b/libstdc++-v3/testsuite/experimental/type_traits/value.cc
index 17a62c9..156753b 100644
--- a/libstdc++-v3/testsuite/experimental/type_traits/value.cc
+++ b/libstdc++-v3/testsuite/experimental/type_traits/value.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++14 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/unordered_map/erasure.cc b/libstdc++-v3/testsuite/experimental/unordered_map/erasure.cc
index 79a42ff..cce6144 100644
--- a/libstdc++-v3/testsuite/experimental/unordered_map/erasure.cc
+++ b/libstdc++-v3/testsuite/experimental/unordered_map/erasure.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/unordered_set/erasure.cc b/libstdc++-v3/testsuite/experimental/unordered_set/erasure.cc
index ddaa2d4..035a343 100644
--- a/libstdc++-v3/testsuite/experimental/unordered_set/erasure.cc
+++ b/libstdc++-v3/testsuite/experimental/unordered_set/erasure.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/experimental/vector/erasure.cc b/libstdc++-v3/testsuite/experimental/vector/erasure.cc
index be1bc9a..000995b 100644
--- a/libstdc++-v3/testsuite/experimental/vector/erasure.cc
+++ b/libstdc++-v3/testsuite/experimental/vector/erasure.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++14 } }
 
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/bitmap_allocator/check_allocate_max_size.cc b/libstdc++-v3/testsuite/ext/bitmap_allocator/check_allocate_max_size.cc
index 886bdf7..bbd1549 100644
--- a/libstdc++-v3/testsuite/ext/bitmap_allocator/check_allocate_max_size.cc
+++ b/libstdc++-v3/testsuite/ext/bitmap_allocator/check_allocate_max_size.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/bitmap_allocator/check_deallocate_null.cc b/libstdc++-v3/testsuite/ext/bitmap_allocator/check_deallocate_null.cc
index ec7c5fb..bc14f39 100644
--- a/libstdc++-v3/testsuite/ext/bitmap_allocator/check_deallocate_null.cc
+++ b/libstdc++-v3/testsuite/ext/bitmap_allocator/check_deallocate_null.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/bitmap_allocator/check_delete.cc b/libstdc++-v3/testsuite/ext/bitmap_allocator/check_delete.cc
index 1ad1f3c..efbb54b 100644
--- a/libstdc++-v3/testsuite/ext/bitmap_allocator/check_delete.cc
+++ b/libstdc++-v3/testsuite/ext/bitmap_allocator/check_delete.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/bitmap_allocator/check_new.cc b/libstdc++-v3/testsuite/ext/bitmap_allocator/check_new.cc
index be16952..8bd343c 100644
--- a/libstdc++-v3/testsuite/ext/bitmap_allocator/check_new.cc
+++ b/libstdc++-v3/testsuite/ext/bitmap_allocator/check_new.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/bitmap_allocator/overaligned.cc b/libstdc++-v3/testsuite/ext/bitmap_allocator/overaligned.cc
index d71aa8c..8b6eefb 100644
--- a/libstdc++-v3/testsuite/ext/bitmap_allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/ext/bitmap_allocator/overaligned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/bitmap_allocator/variadic_construct.cc b/libstdc++-v3/testsuite/ext/bitmap_allocator/variadic_construct.cc
index 0189264..2b24987 100644
--- a/libstdc++-v3/testsuite/ext/bitmap_allocator/variadic_construct.cc
+++ b/libstdc++-v3/testsuite/ext/bitmap_allocator/variadic_construct.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/codecvt/1.cc b/libstdc++-v3/testsuite/ext/codecvt/1.cc
index 10f3c24..3784821 100644
--- a/libstdc++-v3/testsuite/ext/codecvt/1.cc
+++ b/libstdc++-v3/testsuite/ext/codecvt/1.cc
@@ -2,7 +2,7 @@
 // { dg-require-iconv "ISO-8859-15" }
 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/codecvt/char-1.cc b/libstdc++-v3/testsuite/ext/codecvt/char-1.cc
index 6ab4b4a..b5aa3fe 100644
--- a/libstdc++-v3/testsuite/ext/codecvt/char-1.cc
+++ b/libstdc++-v3/testsuite/ext/codecvt/char-1.cc
@@ -3,7 +3,7 @@
 
 // 2000-08-22 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/codecvt/char-2.cc b/libstdc++-v3/testsuite/ext/codecvt/char-2.cc
index 645a383..65595a6 100644
--- a/libstdc++-v3/testsuite/ext/codecvt/char-2.cc
+++ b/libstdc++-v3/testsuite/ext/codecvt/char-2.cc
@@ -3,7 +3,7 @@
 
 // 2000-08-22 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/codecvt/wchar_t.cc b/libstdc++-v3/testsuite/ext/codecvt/wchar_t.cc
index 906f053..5fd7af4 100644
--- a/libstdc++-v3/testsuite/ext/codecvt/wchar_t.cc
+++ b/libstdc++-v3/testsuite/ext/codecvt/wchar_t.cc
@@ -3,7 +3,7 @@
 
 // 2000-08-23 Benjamin Kosnik <bkoz@cygnus.com>
 
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/concept_checks.cc b/libstdc++-v3/testsuite/ext/concept_checks.cc
index c2f773f..054a78c 100644
--- a/libstdc++-v3/testsuite/ext/concept_checks.cc
+++ b/libstdc++-v3/testsuite/ext/concept_checks.cc
@@ -1,6 +1,6 @@
 // 2001-12-28  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/concurrence_lock_error/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/ext/concurrence_lock_error/cons_virtual_derivation.cc
index c08b2a1..23dcb68 100644
--- a/libstdc++-v3/testsuite/ext/concurrence_lock_error/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/ext/concurrence_lock_error/cons_virtual_derivation.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/concurrence_unlock_error/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/ext/concurrence_unlock_error/cons_virtual_derivation.cc
index dddbc03..a4137d7 100644
--- a/libstdc++-v3/testsuite/ext/concurrence_unlock_error/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/ext/concurrence_unlock_error/cons_virtual_derivation.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/debug_allocator/56170.cc b/libstdc++-v3/testsuite/ext/debug_allocator/56170.cc
index 2f1f124..2cf8073 100644
--- a/libstdc++-v3/testsuite/ext/debug_allocator/56170.cc
+++ b/libstdc++-v3/testsuite/ext/debug_allocator/56170.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/debug_allocator/check_deallocate_null.cc b/libstdc++-v3/testsuite/ext/debug_allocator/check_deallocate_null.cc
index 723a9b7..bfc0e38 100644
--- a/libstdc++-v3/testsuite/ext/debug_allocator/check_deallocate_null.cc
+++ b/libstdc++-v3/testsuite/ext/debug_allocator/check_deallocate_null.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/debug_allocator/check_delete.cc b/libstdc++-v3/testsuite/ext/debug_allocator/check_delete.cc
index 62b44ce..ac77124 100644
--- a/libstdc++-v3/testsuite/ext/debug_allocator/check_delete.cc
+++ b/libstdc++-v3/testsuite/ext/debug_allocator/check_delete.cc
@@ -1,6 +1,6 @@
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/debug_allocator/check_new.cc b/libstdc++-v3/testsuite/ext/debug_allocator/check_new.cc
index 5f72030..b4de86d 100644
--- a/libstdc++-v3/testsuite/ext/debug_allocator/check_new.cc
+++ b/libstdc++-v3/testsuite/ext/debug_allocator/check_new.cc
@@ -1,6 +1,6 @@
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/debug_allocator/eq.cc b/libstdc++-v3/testsuite/ext/debug_allocator/eq.cc
index c8be31a..c149a3e 100644
--- a/libstdc++-v3/testsuite/ext/debug_allocator/eq.cc
+++ b/libstdc++-v3/testsuite/ext/debug_allocator/eq.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/debug_allocator/explicit_instantiation.cc b/libstdc++-v3/testsuite/ext/debug_allocator/explicit_instantiation.cc
index 09aa517..c15bffa 100644
--- a/libstdc++-v3/testsuite/ext/debug_allocator/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/ext/debug_allocator/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/enc_filebuf/char/13189.cc b/libstdc++-v3/testsuite/ext/enc_filebuf/char/13189.cc
index 7ee4851..d5a15ad 100644
--- a/libstdc++-v3/testsuite/ext/enc_filebuf/char/13189.cc
+++ b/libstdc++-v3/testsuite/ext/enc_filebuf/char/13189.cc
@@ -1,6 +1,6 @@
 // { dg-require-iconv "ISO-8859-1" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/enc_filebuf/char/13598.cc b/libstdc++-v3/testsuite/ext/enc_filebuf/char/13598.cc
index cc08039..b39c426 100644
--- a/libstdc++-v3/testsuite/ext/enc_filebuf/char/13598.cc
+++ b/libstdc++-v3/testsuite/ext/enc_filebuf/char/13598.cc
@@ -1,6 +1,6 @@
 // { dg-require-iconv "ISO-8859-1" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/enc_filebuf/wchar_t/13189.cc b/libstdc++-v3/testsuite/ext/enc_filebuf/wchar_t/13189.cc
index 007fc67..6973dab 100644
--- a/libstdc++-v3/testsuite/ext/enc_filebuf/wchar_t/13189.cc
+++ b/libstdc++-v3/testsuite/ext/enc_filebuf/wchar_t/13189.cc
@@ -1,6 +1,6 @@
 // { dg-require-iconv "ISO-8859-1" }
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/ext_pointer/1.cc b/libstdc++-v3/testsuite/ext/ext_pointer/1.cc
index cb9e392..fd316ba 100644
--- a/libstdc++-v3/testsuite/ext/ext_pointer/1.cc
+++ b/libstdc++-v3/testsuite/ext/ext_pointer/1.cc
@@ -1,6 +1,6 @@
 // Test for Container using non-standard pointer types.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/ext_pointer/1_neg.cc b/libstdc++-v3/testsuite/ext/ext_pointer/1_neg.cc
index 6f52791..c1e9e64 100644
--- a/libstdc++-v3/testsuite/ext/ext_pointer/1_neg.cc
+++ b/libstdc++-v3/testsuite/ext/ext_pointer/1_neg.cc
@@ -2,7 +2,7 @@
 
 // Test for Container using non-standard pointer types.
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/ext_pointer/alloc_eq.cc b/libstdc++-v3/testsuite/ext/ext_pointer/alloc_eq.cc
index d81577a..4543475 100644
--- a/libstdc++-v3/testsuite/ext/ext_pointer/alloc_eq.cc
+++ b/libstdc++-v3/testsuite/ext/ext_pointer/alloc_eq.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/forced_error/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/ext/forced_error/cons_virtual_derivation.cc
index 61a2e69..51432e8 100644
--- a/libstdc++-v3/testsuite/ext/forced_error/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/ext/forced_error/cons_virtual_derivation.cc
@@ -1,6 +1,6 @@
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/headers.cc b/libstdc++-v3/testsuite/ext/headers.cc
index 0e365d6..1af2c5c 100644
--- a/libstdc++-v3/testsuite/ext/headers.cc
+++ b/libstdc++-v3/testsuite/ext/headers.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 1999-06-23 bkoz 
 
-// Copyright (C) 1999-2019 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/iota/cxx0x.cc b/libstdc++-v3/testsuite/ext/iota/cxx0x.cc
index 8d97b43..65405a5 100644
--- a/libstdc++-v3/testsuite/ext/iota/cxx0x.cc
+++ b/libstdc++-v3/testsuite/ext/iota/cxx0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/is_heap/1.cc b/libstdc++-v3/testsuite/ext/is_heap/1.cc
index 5167fde..ea39cdc 100644
--- a/libstdc++-v3/testsuite/ext/is_heap/1.cc
+++ b/libstdc++-v3/testsuite/ext/is_heap/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/is_heap/47709.cc b/libstdc++-v3/testsuite/ext/is_heap/47709.cc
index 820e408..cd9815c 100644
--- a/libstdc++-v3/testsuite/ext/is_heap/47709.cc
+++ b/libstdc++-v3/testsuite/ext/is_heap/47709.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/is_heap/check_type.cc b/libstdc++-v3/testsuite/ext/is_heap/check_type.cc
index 5726aa7..9569cd9 100644
--- a/libstdc++-v3/testsuite/ext/is_heap/check_type.cc
+++ b/libstdc++-v3/testsuite/ext/is_heap/check_type.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/is_sorted/cxx0x.cc b/libstdc++-v3/testsuite/ext/is_sorted/cxx0x.cc
index 9a870c1..309d054 100644
--- a/libstdc++-v3/testsuite/ext/is_sorted/cxx0x.cc
+++ b/libstdc++-v3/testsuite/ext/is_sorted/cxx0x.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/check_allocate_max_size.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/check_allocate_max_size.cc
index 58684e2..646c499 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/check_allocate_max_size.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/check_allocate_max_size.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/check_deallocate_null.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/check_deallocate_null.cc
index a9a901a..8b3f388 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/check_deallocate_null.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/check_deallocate_null.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/check_delete.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/check_delete.cc
index 4c335c8..21dded2 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/check_delete.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/check_delete.cc
@@ -1,6 +1,6 @@
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/check_new.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/check_new.cc
index 59c5f5d..ba090e3 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/check_new.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/check_new.cc
@@ -1,6 +1,6 @@
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/deallocate_global.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/deallocate_global.cc
index ec985a0..a100392 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/deallocate_global.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/deallocate_global.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/deallocate_local.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/deallocate_local.cc
index 9dbff0b..4c16ffa 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/deallocate_local.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/deallocate_local.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/eq.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/eq.cc
index a1e5583..acf2e4c 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/eq.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/eq.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/explicit_instantiation.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/explicit_instantiation.cc
index 4a3fa71..eea5343 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/overaligned.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/overaligned.cc
index 55c8800..21972f5 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/overaligned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/sanity.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/sanity.cc
index 18d5a3a..e30422c 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/sanity.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/sanity.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/malloc_allocator/variadic_construct.cc b/libstdc++-v3/testsuite/ext/malloc_allocator/variadic_construct.cc
index f122768..f340ab4 100644
--- a/libstdc++-v3/testsuite/ext/malloc_allocator/variadic_construct.cc
+++ b/libstdc++-v3/testsuite/ext/malloc_allocator/variadic_construct.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/median.cc b/libstdc++-v3/testsuite/ext/median.cc
index ffec4eb..6fbe572f6 100644
--- a/libstdc++-v3/testsuite/ext/median.cc
+++ b/libstdc++-v3/testsuite/ext/median.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/22309_thread.cc b/libstdc++-v3/testsuite/ext/mt_allocator/22309_thread.cc
index 7ca1f21..cbc6193 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/22309_thread.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/22309_thread.cc
@@ -1,7 +1,7 @@
 // { dg-require-sharedlib "" }
 // { dg-options "-g -O2 -pthread -ldl" { target *-*-linux* *-*-gnu* } }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/check_allocate_big_per_type.cc b/libstdc++-v3/testsuite/ext/mt_allocator/check_allocate_big_per_type.cc
index 10bda3d..e0be19c 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/check_allocate_big_per_type.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/check_allocate_big_per_type.cc
@@ -1,6 +1,6 @@
 // 2005-01-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/check_allocate_max_size.cc b/libstdc++-v3/testsuite/ext/mt_allocator/check_allocate_max_size.cc
index b7b2b9f..e083e48 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/check_allocate_max_size.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/check_allocate_max_size.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/check_deallocate_null.cc b/libstdc++-v3/testsuite/ext/mt_allocator/check_deallocate_null.cc
index 8870f57..a13e636 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/check_deallocate_null.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/check_deallocate_null.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/check_deallocate_null_thread.cc b/libstdc++-v3/testsuite/ext/mt_allocator/check_deallocate_null_thread.cc
index 0c8b0ec..25b6101 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/check_deallocate_null_thread.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/check_deallocate_null_thread.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/check_delete.cc b/libstdc++-v3/testsuite/ext/mt_allocator/check_delete.cc
index f94ac84..e320b71 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/check_delete.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/check_delete.cc
@@ -1,6 +1,6 @@
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/check_new.cc b/libstdc++-v3/testsuite/ext/mt_allocator/check_new.cc
index b65430a..2b27503 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/check_new.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/check_new.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global-2.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global-2.cc
index db2ecd0..e61c6eb 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global-2.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global-2.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global-4.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global-4.cc
index ada532d..8b24902 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global-4.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global-4.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global_thread-1.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global_thread-1.cc
index 991f62d..516172c 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global_thread-1.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global_thread-1.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global_thread-3.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global_thread-3.cc
index e72bdca..f90d069 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global_thread-3.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_global_thread-3.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-2.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-2.cc
index 9b3f8ff..39999df 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-2.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-2.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-4.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-4.cc
index d78aee5..13cdf9d 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-4.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-4.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-6.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-6.cc
index 743ceb1..302285d 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-6.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-6.cc
@@ -1,6 +1,6 @@
 // { dg-require-cxa-atexit "" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-8.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-8.cc
index 632b037..6152edf 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-8.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local-8.cc
@@ -1,6 +1,6 @@
 // { dg-require-cxa-atexit "" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-1.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-1.cc
index c39974a..964873a 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-1.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-1.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-3.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-3.cc
index a694b70..37fb5ce 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-3.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-3.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-5.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-5.cc
index 8fbbf21..28d333f 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-5.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-5.cc
@@ -1,6 +1,6 @@
 // { dg-require-cxa-atexit "" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-7.cc b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-7.cc
index f570223..c2bfbf3 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-7.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/deallocate_local_thread-7.cc
@@ -1,6 +1,6 @@
 // { dg-require-cxa-atexit "" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/explicit_instantiation.cc b/libstdc++-v3/testsuite/ext/mt_allocator/explicit_instantiation.cc
index 414c904..a9be614 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/overaligned.cc b/libstdc++-v3/testsuite/ext/mt_allocator/overaligned.cc
index 7dd3f0d..8095809 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/overaligned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/tune-1.cc b/libstdc++-v3/testsuite/ext/mt_allocator/tune-1.cc
index a91ffcd..2b39bb2 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/tune-1.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/tune-1.cc
@@ -1,6 +1,6 @@
 // 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/tune-2.cc b/libstdc++-v3/testsuite/ext/mt_allocator/tune-2.cc
index 78fc8cf..5163d1a 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/tune-2.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/tune-2.cc
@@ -1,6 +1,6 @@
 // 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/tune-3.cc b/libstdc++-v3/testsuite/ext/mt_allocator/tune-3.cc
index 5e77526..353b791 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/tune-3.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/tune-3.cc
@@ -1,6 +1,6 @@
 // 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/tune-4.cc b/libstdc++-v3/testsuite/ext/mt_allocator/tune-4.cc
index ee4734d..86f5945 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/tune-4.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/tune-4.cc
@@ -1,6 +1,6 @@
 // 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/mt_allocator/variadic_construct.cc b/libstdc++-v3/testsuite/ext/mt_allocator/variadic_construct.cc
index 0233d37..9d6e38c 100644
--- a/libstdc++-v3/testsuite/ext/mt_allocator/variadic_construct.cc
+++ b/libstdc++-v3/testsuite/ext/mt_allocator/variadic_construct.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/check_allocate_max_size.cc b/libstdc++-v3/testsuite/ext/new_allocator/check_allocate_max_size.cc
index d72e657..385b948 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/check_allocate_max_size.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/check_allocate_max_size.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/check_deallocate_null.cc b/libstdc++-v3/testsuite/ext/new_allocator/check_deallocate_null.cc
index be5ee7d..9fe18a9 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/check_deallocate_null.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/check_deallocate_null.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/check_delete.cc b/libstdc++-v3/testsuite/ext/new_allocator/check_delete.cc
index dccee1d..bf55670 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/check_delete.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/check_delete.cc
@@ -1,6 +1,6 @@
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/check_new.cc b/libstdc++-v3/testsuite/ext/new_allocator/check_new.cc
index a1d164a..909da00 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/check_new.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/check_new.cc
@@ -1,6 +1,6 @@
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/deallocate_global.cc b/libstdc++-v3/testsuite/ext/new_allocator/deallocate_global.cc
index 7c74c11..6cd114e 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/deallocate_global.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/deallocate_global.cc
@@ -1,7 +1,7 @@
 // { dg-require-cxa-atexit "" }
 
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/deallocate_local.cc b/libstdc++-v3/testsuite/ext/new_allocator/deallocate_local.cc
index 1a81a58..c7759d8 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/deallocate_local.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/deallocate_local.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/eq.cc b/libstdc++-v3/testsuite/ext/new_allocator/eq.cc
index 821f685..a374fd2 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/eq.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/eq.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/instantiate.cc b/libstdc++-v3/testsuite/ext/new_allocator/instantiate.cc
index 2d89dd6..c22b6ef 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/instantiate.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/instantiate.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/overaligned.cc b/libstdc++-v3/testsuite/ext/new_allocator/overaligned.cc
index 9176d5a..1346666 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/overaligned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/new_allocator/variadic_construct.cc b/libstdc++-v3/testsuite/ext/new_allocator/variadic_construct.cc
index cfe93a7..b9121a7 100644
--- a/libstdc++-v3/testsuite/ext/new_allocator/variadic_construct.cc
+++ b/libstdc++-v3/testsuite/ext/new_allocator/variadic_construct.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/numeric_traits/numeric_traits.cc b/libstdc++-v3/testsuite/ext/numeric_traits/numeric_traits.cc
index 763c6ba..73bef07 100644
--- a/libstdc++-v3/testsuite/ext/numeric_traits/numeric_traits.cc
+++ b/libstdc++-v3/testsuite/ext/numeric_traits/numeric_traits.cc
@@ -2,7 +2,7 @@
 // { dg-options "-pedantic" }
 // -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/assoc_container_traits.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/assoc_container_traits.cc
index ae7df86..1069fe7 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/assoc_container_traits.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/assoc_container_traits.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/basic_map.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/basic_map.cc
index c69d75f..8ad215b 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/basic_map.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/basic_map.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/basic_multimap.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/basic_multimap.cc
index 1a425f6..20c1ee3 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/basic_multimap.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/basic_multimap.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/basic_multiset.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/basic_multiset.cc
index 9708aed..290b93e 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/basic_multiset.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/basic_multiset.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/basic_priority_queue.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/basic_priority_queue.cc
index 5dbc7e2..16e9cf7 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/basic_priority_queue.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/basic_priority_queue.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/basic_set.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/basic_set.cc
index 3dc7a42..da8278a9 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/basic_set.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/basic_set.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/erase_if.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/erase_if.cc
index 9f79974f..9504a24 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/erase_if.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/erase_if.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_find_neg.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_find_neg.cc
index adf8cbe..76a6463 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_find_neg.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_find_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_illegal_resize.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_illegal_resize.cc
index e212ca1..a0c4b96 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_illegal_resize.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_illegal_resize.cc
@@ -2,7 +2,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_initial_size.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_initial_size.cc
index d93f36f..369638a 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_initial_size.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_initial_size.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_load_set_change.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_load_set_change.cc
index d6049c9..aa3710b 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_load_set_change.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_load_set_change.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_mod.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_mod.cc
index 8b174fc..2fd040e 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_mod.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_mod.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_resize.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_resize.cc
index 4375e70..7879053 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_resize.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_resize.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_resize_neg.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_resize_neg.cc
index e3b66d5..3ba0e90 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_resize_neg.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_resize_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_shift_mask.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_shift_mask.cc
index 53a296a..f02f0e3 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/hash_shift_mask.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/hash_shift_mask.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_container_traits.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_container_traits.cc
index 9d33464..538cb58 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_container_traits.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_container_traits.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_dijkstra.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_dijkstra.cc
index 3abc5eb..b3ba842 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_dijkstra.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_dijkstra.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_erase_if.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_erase_if.cc
index cbd9160..8d07b6e 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_erase_if.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_erase_if.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_split_join.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_split_join.cc
index 844ecf0..bfd1c2d 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_split_join.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_split_join.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_xref.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_xref.cc
index 3fd0a99..08ab6ae 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_xref.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/priority_queue_xref.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/ranged_hash.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/ranged_hash.cc
index 22c8ce6..24cc668 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/ranged_hash.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/ranged_hash.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/store_hash.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/store_hash.cc
index 846ddff..3f6407f 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/store_hash.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/store_hash.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/tree_intervals.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/tree_intervals.cc
index c838ef7..36c535e 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/tree_intervals.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/tree_intervals.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/tree_join.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/tree_join.cc
index 50c56f24..a36270e 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/tree_join.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/tree_join.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics.cc
index 45d6037..cf4b357 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics_join.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics_join.cc
index dd8f03c..2fc51cc 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics_join.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/tree_order_statistics_join.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/trie_dna.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/trie_dna.cc
index c15e224..92e4efe 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/trie_dna.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/trie_dna.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/trie_prefix_search.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/trie_prefix_search.cc
index 83146aa..c2103eb 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/trie_prefix_search.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/trie_prefix_search.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/example/trie_split.cc b/libstdc++-v3/testsuite/ext/pb_ds/example/trie_split.cc
index 67bd6a4..a76e5a5 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/example/trie_split.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/example/trie_split.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/associative_containers.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/associative_containers.cc
index cea8998..6240dc9 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/associative_containers.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/associative_containers.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand.cc
index 6539498..c818d2b 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand.cc
@@ -8,7 +8,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand_debug.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand_debug.cc
index cbd5185..4937c18 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand_debug.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_map_rand_debug.cc
@@ -6,7 +6,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand.cc
index 3f1d65d..0054341 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand.cc
@@ -8,7 +8,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand_debug.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand_debug.cc
index 0ae5a7b..4676df1 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand_debug.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/hash_set_rand_debug.cc
@@ -6,7 +6,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand.cc
index 271b0bc..dfa4381 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand.cc
@@ -5,7 +5,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand_debug.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand_debug.cc
index 02316b7..a78bfdf 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand_debug.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_map_rand_debug.cc
@@ -4,7 +4,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand.cc
index 4daf4a9..d738a35 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand.cc
@@ -5,7 +5,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand_debug.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand_debug.cc
index 0a1bd0b..e3c9d36 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand_debug.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/list_update_set_rand_debug.cc
@@ -4,7 +4,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc
index d19f699..eacc203 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand.cc
index 7f3ce94..9cc85bd 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand.cc
@@ -8,7 +8,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand_debug.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand_debug.cc
index 5bc2a7f..3ab83d2 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand_debug.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queue_rand_debug.cc
@@ -6,7 +6,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queues.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queues.cc
index 51bc97c..12800d5 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queues.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/priority_queues.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand.cc
index 4dd5f89..6ff013d 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand.cc
@@ -8,7 +8,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand_debug.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand_debug.cc
index cb27aed..627f386 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand_debug.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_map_rand_debug.cc
@@ -6,7 +6,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand.cc
index 4f3218f..3062ab1 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand.cc
@@ -8,7 +8,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand_debug.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand_debug.cc
index 6f8b6b7..cd7b111 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand_debug.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/tree_set_rand_debug.cc
@@ -6,7 +6,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand.cc
index 1530ee6..d91ec16 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand.cc
@@ -8,7 +8,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand_debug.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand_debug.cc
index 214a509..ed98925 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand_debug.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_map_rand_debug.cc
@@ -6,7 +6,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand.cc
index dd353d1..7c0eb7a 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand.cc
@@ -8,7 +8,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand_debug.cc b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand_debug.cc
index be1e2ab..7a3c9a9 100644
--- a/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand_debug.cc
+++ b/libstdc++-v3/testsuite/ext/pb_ds/regression/trie_set_rand_debug.cc
@@ -6,7 +6,7 @@
 
 // -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/ext/pod_char_traits.cc b/libstdc++-v3/testsuite/ext/pod_char_traits.cc
index a3ee5f4..5a12d3a 100644
--- a/libstdc++-v3/testsuite/ext/pod_char_traits.cc
+++ b/libstdc++-v3/testsuite/ext/pod_char_traits.cc
@@ -1,6 +1,6 @@
 // POD character, std::char_traits specialization -*- C++ -*-
 
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/allocate_chunk.cc b/libstdc++-v3/testsuite/ext/pool_allocator/allocate_chunk.cc
index b90778c..dca7e95 100644
--- a/libstdc++-v3/testsuite/ext/pool_allocator/allocate_chunk.cc
+++ b/libstdc++-v3/testsuite/ext/pool_allocator/allocate_chunk.cc
@@ -1,6 +1,6 @@
 // 2004-10-10  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/check_allocate_max_size.cc b/libstdc++-v3/testsuite/ext/pool_allocator/check_allocate_max_size.cc
index 5347b5c..057ea3c 100644
--- a/libstdc++-v3/testsuite/ext/pool_allocator/check_allocate_max_size.cc
+++ b/libstdc++-v3/testsuite/ext/pool_allocator/check_allocate_max_size.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/check_deallocate_null.cc b/libstdc++-v3/testsuite/ext/pool_allocator/check_deallocate_null.cc
index 1b360a5..94798a8 100644
--- a/libstdc++-v3/testsuite/ext/pool_allocator/check_deallocate_null.cc
+++ b/libstdc++-v3/testsuite/ext/pool_allocator/check_deallocate_null.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/check_delete.cc b/libstdc++-v3/testsuite/ext/pool_allocator/check_delete.cc
index 9a49cb3..4de4f43 100644
--- a/libstdc++-v3/testsuite/ext/pool_allocator/check_delete.cc
+++ b/libstdc++-v3/testsuite/ext/pool_allocator/check_delete.cc
@@ -1,6 +1,6 @@
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/check_new.cc b/libstdc++-v3/testsuite/ext/pool_allocator/check_new.cc
index 04eb756..00ba7ef 100644
--- a/libstdc++-v3/testsuite/ext/pool_allocator/check_new.cc
+++ b/libstdc++-v3/testsuite/ext/pool_allocator/check_new.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/explicit_instantiation.cc b/libstdc++-v3/testsuite/ext/pool_allocator/explicit_instantiation.cc
index 574f9d9..833ed61 100644
--- a/libstdc++-v3/testsuite/ext/pool_allocator/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/ext/pool_allocator/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2001-11-25  Phil Edwards  <pme@gcc.gnu.org>
 //
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/overaligned.cc b/libstdc++-v3/testsuite/ext/pool_allocator/overaligned.cc
index 1303225..379bdc3 100644
--- a/libstdc++-v3/testsuite/ext/pool_allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/ext/pool_allocator/overaligned.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/variadic_construct.cc b/libstdc++-v3/testsuite/ext/pool_allocator/variadic_construct.cc
index f738f46..c348f70 100644
--- a/libstdc++-v3/testsuite/ext/pool_allocator/variadic_construct.cc
+++ b/libstdc++-v3/testsuite/ext/pool_allocator/variadic_construct.cc
@@ -2,7 +2,7 @@
 
 // 2007-10-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/cons/default.cc
index 0e2d673..53b6a21 100644
--- a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/cons/parms.cc
index 60d95a5..2c9b859 100644
--- a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/equal.cc
index e5535af..2b08e7c 100644
--- a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/inequal.cc
index 6f8578b..05ff689 100644
--- a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/serialize.cc
index 6411046..42db0e1 100644
--- a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/requirements/explicit_instantiation/1.cc
index ac7bce4..ac605ff 100644
--- a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/requirements/typedefs.cc
index 299ac3d..e769f83 100644
--- a/libstdc++-v3/testsuite/ext/random/arcsine_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/arcsine_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/beta_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/beta_distribution/cons/default.cc
index 1572f85..6f4c7cd 100644
--- a/libstdc++-v3/testsuite/ext/random/beta_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/beta_distribution/cons/default.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-09-04  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/beta_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/beta_distribution/cons/parms.cc
index 76aaba0..9b21258 100644
--- a/libstdc++-v3/testsuite/ext/random/beta_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/beta_distribution/cons/parms.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-09-04  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/equal.cc
index 5540bc1..ebd37e8 100644
--- a/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/equal.cc
@@ -4,7 +4,7 @@
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2012-09-04  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/inequal.cc
index b977d2a..699f0d6 100644
--- a/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/inequal.cc
@@ -4,7 +4,7 @@
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2012-09-04  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/serialize.cc
index a4925fc..626ae69 100644
--- a/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/beta_distribution/operators/serialize.cc
@@ -4,7 +4,7 @@
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 // 2012-09-04  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/beta_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/beta_distribution/requirements/explicit_instantiation/1.cc
index 8b5b84e..6afde32 100644
--- a/libstdc++-v3/testsuite/ext/random/beta_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/beta_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/beta_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/beta_distribution/requirements/typedefs.cc
index d5010a3..faa1068 100644
--- a/libstdc++-v3/testsuite/ext/random/beta_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/beta_distribution/requirements/typedefs.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-09-04  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/cons/default.cc
index fdf1227..8bf06ed 100644
--- a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/cons/parms.cc
index bc4183f..9426e52 100644
--- a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/equal.cc
index 9e0dfb0..3e53c59 100644
--- a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/inequal.cc
index ca74231..7a6d7af 100644
--- a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/serialize.cc
index fab8c19..0d39274 100644
--- a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/requirements/explicit_instantiation/1.cc
index c2c8582..f7ead41 100644
--- a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/requirements/typedefs.cc
index 04e3bae..cc4e926 100644
--- a/libstdc++-v3/testsuite/ext/random/hoyt_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/hoyt_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2012-10-12  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/cons/default.cc
index 5f4f735..7b88069 100644
--- a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2013-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/cons/parms.cc
index 427ea50..fed0750 100644
--- a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2013-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/equal.cc
index 0277bd1..24e74e6 100644
--- a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2013-11-18  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/inequal.cc
index acaca2c..65d7e8e 100644
--- a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2013-11-18  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/serialize.cc
index e9077b2..f36a8e6 100644
--- a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2013-11-18  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/values.cc b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/values.cc
index 0406b80..7b1ced8 100644
--- a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/values.cc
+++ b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/operators/values.cc
@@ -4,7 +4,7 @@
 //
 // 2013-11-18  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/requirements/explicit_instantiation/1.cc
index 91ce0d8..40c56dc 100644
--- a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/requirements/typedefs.cc
index 5581b96..4638879 100644
--- a/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2013-11-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/k_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/k_distribution/cons/default.cc
index ca9bed4..d22e7ac 100644
--- a/libstdc++-v3/testsuite/ext/random/k_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/k_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/k_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/k_distribution/cons/parms.cc
index 63c717e..82eaae1 100644
--- a/libstdc++-v3/testsuite/ext/random/k_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/k_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/k_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/k_distribution/operators/equal.cc
index 648068f..66dd8ce 100644
--- a/libstdc++-v3/testsuite/ext/random/k_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/k_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-24  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/k_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/k_distribution/operators/inequal.cc
index e2cbc69..bfc8e89 100644
--- a/libstdc++-v3/testsuite/ext/random/k_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/k_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-24  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/k_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/k_distribution/operators/serialize.cc
index 4a53602..d7d11b9 100644
--- a/libstdc++-v3/testsuite/ext/random/k_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/k_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-24  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/k_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/k_distribution/requirements/explicit_instantiation/1.cc
index f687625..7d7de40 100644
--- a/libstdc++-v3/testsuite/ext/random/k_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/k_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/k_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/k_distribution/requirements/typedefs.cc
index 6c3a82a..c6e33d2 100644
--- a/libstdc++-v3/testsuite/ext/random/k_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/k_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/logistic_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/logistic_distribution/cons/default.cc
index e107861..aa1988f 100644
--- a/libstdc++-v3/testsuite/ext/random/logistic_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/logistic_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2014-07-11  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/logistic_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/logistic_distribution/cons/parms.cc
index cdaef69..0f7bc2a 100644
--- a/libstdc++-v3/testsuite/ext/random/logistic_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/logistic_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2014-07-11  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/equal.cc
index 05d0661..3d81d7a 100644
--- a/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2014-07-11  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/inequal.cc
index 95e61c8..1cff362 100644
--- a/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2014-07-11  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/serialize.cc
index 579d9b1..c892eb4 100644
--- a/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/logistic_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2014-07-11  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/logistic_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/logistic_distribution/requirements/typedefs.cc
index 460178f..30801de 100644
--- a/libstdc++-v3/testsuite/ext/random/logistic_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/logistic_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2014-07-11  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/cons/default.cc
index 3e2e288..0e421c2 100644
--- a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/cons/parms.cc
index 53004f5..1526638 100644
--- a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/equal.cc
index 53b4cf5..0212b29 100644
--- a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-18  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/inequal.cc
index 5869bd8..2a6bac4 100644
--- a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-18  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/serialize.cc
index c7d8e9d..005943e 100644
--- a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-18  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/requirements/explicit_instantiation/1.cc
index 61c99d7..01e3702 100644
--- a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/requirements/typedefs.cc
index 2ef4ad4..9e9853a 100644
--- a/libstdc++-v3/testsuite/ext/random/nakagami_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/nakagami_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-18  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/default.cc
index f2316b0..44f75ea 100644
--- a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/default.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-09-04  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/parms.cc
index 396e348..353e859 100644
--- a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/parms.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-09-04  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/equal.cc
index 4eac828..c9a088d 100644
--- a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/equal.cc
@@ -4,7 +4,7 @@
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2012-09-04  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/inequal.cc
index c7f0bf4..8de850b 100644
--- a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/inequal.cc
@@ -4,7 +4,7 @@
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2012-09-04  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/serialize.cc
index f5fbc42a..2ac96c5 100644
--- a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/operators/serialize.cc
@@ -4,7 +4,7 @@
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 // 2012-09-04  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/requirements/explicit_instantiation/1.cc
index fa4b7af..e6243cb 100644
--- a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/requirements/typedefs.cc
index 4774d55..7b2f847 100644
--- a/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/requirements/typedefs.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-09-04  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/pareto_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/pareto_distribution/cons/default.cc
index dbb92a4..ba0f092 100644
--- a/libstdc++-v3/testsuite/ext/random/pareto_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/pareto_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-21  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/pareto_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/pareto_distribution/cons/parms.cc
index 9434d31..18be0c7 100644
--- a/libstdc++-v3/testsuite/ext/random/pareto_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/pareto_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-21  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/equal.cc
index 400b62d..ef15087 100644
--- a/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-21  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/inequal.cc
index daf350b..48d682b 100644
--- a/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-21  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/serialize.cc
index bf3cd1b..b2db0d3 100644
--- a/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/pareto_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-21  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/pareto_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/pareto_distribution/requirements/explicit_instantiation/1.cc
index 2789a27..c44aa67 100644
--- a/libstdc++-v3/testsuite/ext/random/pareto_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/pareto_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/pareto_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/pareto_distribution/requirements/typedefs.cc
index 57092e5..15297a5 100644
--- a/libstdc++-v3/testsuite/ext/random/pareto_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/pareto_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2012-09-21  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/rice_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/rice_distribution/cons/default.cc
index 47d6378..8f553a6 100644
--- a/libstdc++-v3/testsuite/ext/random/rice_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/rice_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2012-01-28  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/rice_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/rice_distribution/cons/parms.cc
index 63f49fa..c2ea6a2 100644
--- a/libstdc++-v3/testsuite/ext/random/rice_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/rice_distribution/cons/parms.cc
@@ -3,7 +3,7 @@
 //
 // 2012-01-28  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/equal.cc
index 219ee87..43b69d2 100644
--- a/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-01-28  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/inequal.cc
index ced8b83..9b032dc 100644
--- a/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2012-01-28  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/serialize.cc
index 3e54c9c..5ae4a4d 100644
--- a/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/rice_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2012-01-28  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/rice_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/rice_distribution/requirements/explicit_instantiation/1.cc
index 5eb9697..3935e55 100644
--- a/libstdc++-v3/testsuite/ext/random/rice_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/rice_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/rice_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/rice_distribution/requirements/typedefs.cc
index a778396..68bf6fe 100644
--- a/libstdc++-v3/testsuite/ext/random/rice_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/rice_distribution/requirements/typedefs.cc
@@ -3,7 +3,7 @@
 //
 // 2012-01-28  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/copy.cc b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/copy.cc
index 5626dab..eb8b204 100644
--- a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/copy.cc
+++ b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/copy.cc
@@ -5,7 +5,7 @@
 // 2010-02-16  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2012-08-28  Ulrich Drepper  <drepper@gmail.com>, adapted for SFMT
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/default.cc b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/default.cc
index 28f3498..71e7173 100644
--- a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/default.cc
@@ -5,7 +5,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-08-28  Ulrich Drepper  <drepper@gmail.com>, adapted for SFMT
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed1.cc b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed1.cc
index f79246e..8f231ce 100644
--- a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed1.cc
@@ -5,7 +5,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-08-28  Ulrich Drepper  <drepper@gmail.com>, adapted for SFMT
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed2.cc b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed2.cc
index f5d36bf..f50ae18 100644
--- a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed2.cc
@@ -5,7 +5,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-08-28  Ulrich Drepper  <drepper@gmail.com>, adapted for SFMT
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq.cc b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq.cc
index c12ee7b..ae9cf18 100644
--- a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq.cc
+++ b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq.cc
@@ -5,7 +5,7 @@
 // 2010-02-01  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2012-08-28  Ulrich Drepper  <drepper@gmail.com>, adapted for SFMT
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq2.cc b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq2.cc
index 0e7df2a..9fd379f 100644
--- a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq2.cc
+++ b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/equal.cc
index 80d9f76..f7778c2 100644
--- a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/equal.cc
@@ -5,7 +5,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-08-28  Ulrich Drepper  <drepper@gmail.com>, adapted for SFMT
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/inequal.cc
index 24a577e..c01ba0c 100644
--- a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/inequal.cc
@@ -5,7 +5,7 @@
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2012-08-28  Ulrich Drepper  <drepper@gmail.com>, adapted for SFMT
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/serialize.cc
index 9a97a35..86ca566 100644
--- a/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/serialize.cc
@@ -5,7 +5,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2012-08-28  Ulrich Drepper  <drepper@gmail.com>, adapted for SFMT
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/triangular_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/triangular_distribution/cons/default.cc
index 844b774..5d3fad4 100644
--- a/libstdc++-v3/testsuite/ext/random/triangular_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/triangular_distribution/cons/default.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2013-03-02  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/triangular_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/triangular_distribution/cons/parms.cc
index 6c1c029..6ef5979 100644
--- a/libstdc++-v3/testsuite/ext/random/triangular_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/triangular_distribution/cons/parms.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2013-03-02  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/equal.cc
index d2ea69e..3f3a9da 100644
--- a/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/equal.cc
@@ -4,7 +4,7 @@
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2013-03-02  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/inequal.cc
index 37f26ab..cfe7835 100644
--- a/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/inequal.cc
@@ -4,7 +4,7 @@
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2013-03-02  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/serialize.cc
index 75e16cf..7ed876d 100644
--- a/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/triangular_distribution/operators/serialize.cc
@@ -4,7 +4,7 @@
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 // 2013-03-02  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/triangular_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/triangular_distribution/requirements/explicit_instantiation/1.cc
index cbbb9c4..6ad989b 100644
--- a/libstdc++-v3/testsuite/ext/random/triangular_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/triangular_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/triangular_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/triangular_distribution/requirements/typedefs.cc
index 13e6a72..2f041fc 100644
--- a/libstdc++-v3/testsuite/ext/random/triangular_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/triangular_distribution/requirements/typedefs.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2013-03-02  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc
index 529b3e6..70f0297 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/cons/parms.cc
index a25ec5a..2f3eeed 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/cons/parms.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/equal.cc
index 3e21fc2..5889ec9 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/equal.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/generate.cc b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/generate.cc
index caa3abd..c2d3c2f 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/generate.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/generate.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/inequal.cc
index 5173f53..35f0711 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/inequal.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/serialize.cc
index 08f1f53..087ad3a 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_inside_sphere_distribution/operators/serialize.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc
index 63dd781..fdfac99 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc
@@ -3,7 +3,7 @@
 //
 // 2014-04-15  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/equal.cc
index 0494018..7255d3c 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/equal.cc
@@ -3,7 +3,7 @@
 //
 // 2014-04-15  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/generate.cc b/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/generate.cc
index 7a80dfde..27a8439 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/generate.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/generate.cc
@@ -3,7 +3,7 @@
 //
 // 2014-08-09  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/inequal.cc
index 82663e5..63031f9 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/inequal.cc
@@ -3,7 +3,7 @@
 //
 // 2014-04-15  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/serialize.cc
index e4bdd57..370a5fb 100644
--- a/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/uniform_on_sphere_distribution/operators/serialize.cc
@@ -3,7 +3,7 @@
 //
 // 2014-04-15  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/cons/default.cc
index 7f9a6a9..71bad5f 100644
--- a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/cons/default.cc
+++ b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/cons/default.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2013-03-02  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/cons/parms.cc b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/cons/parms.cc
index abecab0..c0cf8d7 100644
--- a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/cons/parms.cc
+++ b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/cons/parms.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2013-03-02  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/equal.cc b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/equal.cc
index 4926303..88c6582 100644
--- a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/equal.cc
+++ b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/equal.cc
@@ -4,7 +4,7 @@
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2013-03-02  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/inequal.cc b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/inequal.cc
index 4a30db7..38db475 100644
--- a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/inequal.cc
+++ b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/inequal.cc
@@ -4,7 +4,7 @@
 // 2010-03-16  Paolo Carlini  <paolo.carlini@oracle.com>
 // 2013-03-02  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/serialize.cc b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/serialize.cc
index b32a31d..31e3d89 100644
--- a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/operators/serialize.cc
@@ -4,7 +4,7 @@
 // 2009-08-14  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 // 2013-03-02  Ulrich Drepper  <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/requirements/explicit_instantiation/1.cc
index b16c7cc..8669855 100644
--- a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/requirements/explicit_instantiation/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-cstdint "" }
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/requirements/typedefs.cc
index b7f9c25..9422a8b 100644
--- a/libstdc++-v3/testsuite/ext/random/von_mises_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/random/von_mises_distribution/requirements/typedefs.cc
@@ -4,7 +4,7 @@
 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
 // 2013-03-02  Ulrich Drepper <drepper@gmail.com>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/1.cc b/libstdc++-v3/testsuite/ext/rope/1.cc
index 2a9722a..39acc58 100644
--- a/libstdc++-v3/testsuite/ext/rope/1.cc
+++ b/libstdc++-v3/testsuite/ext/rope/1.cc
@@ -1,6 +1,6 @@
 // 2001-10-03 From: Dimitris Vyzovitis <vyzo@media.mit.edu>
 
-// Copyright (C) 2001-2019 Free Software Foundation, Inc.
+// Copyright (C) 2001-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/2.cc b/libstdc++-v3/testsuite/ext/rope/2.cc
index f731393..7884c49 100644
--- a/libstdc++-v3/testsuite/ext/rope/2.cc
+++ b/libstdc++-v3/testsuite/ext/rope/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/3.cc b/libstdc++-v3/testsuite/ext/rope/3.cc
index eb350bf..ee2d47e 100644
--- a/libstdc++-v3/testsuite/ext/rope/3.cc
+++ b/libstdc++-v3/testsuite/ext/rope/3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/36832.cc b/libstdc++-v3/testsuite/ext/rope/36832.cc
index 256e69d..a419c32 100644
--- a/libstdc++-v3/testsuite/ext/rope/36832.cc
+++ b/libstdc++-v3/testsuite/ext/rope/36832.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/4.cc b/libstdc++-v3/testsuite/ext/rope/4.cc
index 248ecb2..e077c4c 100644
--- a/libstdc++-v3/testsuite/ext/rope/4.cc
+++ b/libstdc++-v3/testsuite/ext/rope/4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/40299.cc b/libstdc++-v3/testsuite/ext/rope/40299.cc
index d74dc46..0d42b8d 100644
--- a/libstdc++-v3/testsuite/ext/rope/40299.cc
+++ b/libstdc++-v3/testsuite/ext/rope/40299.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/44708.cc b/libstdc++-v3/testsuite/ext/rope/44708.cc
index 9da5ba1..0f6a05e 100644
--- a/libstdc++-v3/testsuite/ext/rope/44708.cc
+++ b/libstdc++-v3/testsuite/ext/rope/44708.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/44963.cc b/libstdc++-v3/testsuite/ext/rope/44963.cc
index b537bee..9e06ee5 100644
--- a/libstdc++-v3/testsuite/ext/rope/44963.cc
+++ b/libstdc++-v3/testsuite/ext/rope/44963.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/5.cc b/libstdc++-v3/testsuite/ext/rope/5.cc
index a203c39..7983738 100644
--- a/libstdc++-v3/testsuite/ext/rope/5.cc
+++ b/libstdc++-v3/testsuite/ext/rope/5.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/6.cc b/libstdc++-v3/testsuite/ext/rope/6.cc
index d0defb9..382bc16 100644
--- a/libstdc++-v3/testsuite/ext/rope/6.cc
+++ b/libstdc++-v3/testsuite/ext/rope/6.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/61946.cc b/libstdc++-v3/testsuite/ext/rope/61946.cc
index 13f6747..3775c9d 100644
--- a/libstdc++-v3/testsuite/ext/rope/61946.cc
+++ b/libstdc++-v3/testsuite/ext/rope/61946.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/7.cc b/libstdc++-v3/testsuite/ext/rope/7.cc
index c7b20dc..79b7423 100644
--- a/libstdc++-v3/testsuite/ext/rope/7.cc
+++ b/libstdc++-v3/testsuite/ext/rope/7.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/rope/pthread7-rope.cc b/libstdc++-v3/testsuite/ext/rope/pthread7-rope.cc
index 9a35215..4896053 100644
--- a/libstdc++-v3/testsuite/ext/rope/pthread7-rope.cc
+++ b/libstdc++-v3/testsuite/ext/rope/pthread7-rope.cc
@@ -1,6 +1,6 @@
 // 2003-05-03  Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org>
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/shared_ptr/1.cc b/libstdc++-v3/testsuite/ext/shared_ptr/1.cc
index 55fba6b..f7773e6 100644
--- a/libstdc++-v3/testsuite/ext/shared_ptr/1.cc
+++ b/libstdc++-v3/testsuite/ext/shared_ptr/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/slist/23781_neg.cc b/libstdc++-v3/testsuite/ext/slist/23781_neg.cc
index 76b3ea8..9b3d423 100644
--- a/libstdc++-v3/testsuite/ext/slist/23781_neg.cc
+++ b/libstdc++-v3/testsuite/ext/slist/23781_neg.cc
@@ -1,6 +1,6 @@
 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/slist/check_construct_destroy.cc b/libstdc++-v3/testsuite/ext/slist/check_construct_destroy.cc
index 4968327..3db28df 100644
--- a/libstdc++-v3/testsuite/ext/slist/check_construct_destroy.cc
+++ b/libstdc++-v3/testsuite/ext/slist/check_construct_destroy.cc
@@ -1,6 +1,6 @@
 // 2004-07-26  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/slist/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/ext/slist/requirements/explicit_instantiation.cc
index 86ec637..25893de 100644
--- a/libstdc++-v3/testsuite/ext/slist/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/ext/slist/requirements/explicit_instantiation.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/airy_ai/check_nan.cc b/libstdc++-v3/testsuite/ext/special_functions/airy_ai/check_nan.cc
index 829ad5a..6705699 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/airy_ai/check_nan.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/airy_ai/check_nan.cc
@@ -5,7 +5,7 @@
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 // { dg-prune-output ".*warning: tgammal has lower than advertised precision" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/airy_ai/check_value.cc b/libstdc++-v3/testsuite/ext/special_functions/airy_ai/check_value.cc
index 3579ce8..5bbe514 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/airy_ai/check_value.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/airy_ai/check_value.cc
@@ -2,7 +2,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/airy_ai/compile.cc b/libstdc++-v3/testsuite/ext/special_functions/airy_ai/compile.cc
index 28a2b18..c1306a2 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/airy_ai/compile.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/airy_ai/compile.cc
@@ -2,7 +2,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/airy_bi/check_nan.cc b/libstdc++-v3/testsuite/ext/special_functions/airy_bi/check_nan.cc
index ef6e7c8..0f86146 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/airy_bi/check_nan.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/airy_bi/check_nan.cc
@@ -5,7 +5,7 @@
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 // { dg-prune-output ".*warning: tgammal has lower than advertised precision" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/airy_bi/check_value.cc b/libstdc++-v3/testsuite/ext/special_functions/airy_bi/check_value.cc
index fa2fa19..9aed990 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/airy_bi/check_value.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/airy_bi/check_value.cc
@@ -2,7 +2,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/airy_bi/compile.cc b/libstdc++-v3/testsuite/ext/special_functions/airy_bi/compile.cc
index 1b82401..ed6fbe4 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/airy_bi/compile.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/airy_bi/compile.cc
@@ -2,7 +2,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/check_nan.cc b/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/check_nan.cc
index cc0cdd9..d80fc18 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/check_nan.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/check_nan.cc
@@ -4,7 +4,7 @@
 // { dg-add-options ieee }
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/check_value.cc b/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/check_value.cc
index 84eb3f2..4716a48 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/check_value.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/check_value.cc
@@ -2,7 +2,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/compile.cc b/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/compile.cc
index 04f952d..3f70565 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/compile.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/conf_hyperg/compile.cc
@@ -2,7 +2,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/hyperg/check_nan.cc b/libstdc++-v3/testsuite/ext/special_functions/hyperg/check_nan.cc
index a7e44d3..0e1b2bd 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/hyperg/check_nan.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/hyperg/check_nan.cc
@@ -4,7 +4,7 @@
 // { dg-add-options ieee }
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/hyperg/check_value.cc b/libstdc++-v3/testsuite/ext/special_functions/hyperg/check_value.cc
index f34babf..d143024 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/hyperg/check_value.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/hyperg/check_value.cc
@@ -3,7 +3,7 @@
 // { dg-additional-options "-ffloat-store" { target { m68*-*-* || ia32 } } }
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/special_functions/hyperg/compile.cc b/libstdc++-v3/testsuite/ext/special_functions/hyperg/compile.cc
index 611bc32..e7131dd3 100644
--- a/libstdc++-v3/testsuite/ext/special_functions/hyperg/compile.cc
+++ b/libstdc++-v3/testsuite/ext/special_functions/hyperg/compile.cc
@@ -2,7 +2,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-skip-if "no extensions in strict dialects" { *-*-* } { "-std=c++*" } }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc
index 6f17821..8df7cce 100644
--- a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-2.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-2.cc
index 64c4545..516fd9d 100644
--- a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-2.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc
index 4c5c69e..005f1af 100644
--- a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/2.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/2.cc
index 580c889..351ce2f 100644
--- a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/2.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/2.cc
@@ -1,6 +1,6 @@
 // 2003-04-12  Paolo Carlini  <pcarlini at unitus dot it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/79820.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/79820.cc
index e16cddc1..c9842d6 100644
--- a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/79820.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/79820.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc
index 733f24a..f9cb5e8 100644
--- a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/requirements/explicit_instantiation.cc
index b564db228..4f8cb79 100644
--- a/libstdc++-v3/testsuite/ext/stdio_filebuf/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // 2003-02-11  Paolo Carlini  <pcarlini@unitus.it>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/1.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/1.cc
index b53e316..fc554bf 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/1.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/1.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-1.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-1.cc
index 0083be7..cdeae5d 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-1.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-1.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-2.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-2.cc
index 07a9677..8def85d 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-2.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-2.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-3.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-3.cc
index 4b804082..38c6f38 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-3.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-3.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-4.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-4.cc
index e54caf7..8801bf5 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-4.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/12048-4.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/35209.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/35209.cc
index 6b991da..6515dab 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/35209.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/char/35209.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc
index 4d41bec..6fb66c5 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12077.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12077.cc
index 31dc0fe..5c46aad 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12077.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12077.cc
@@ -1,6 +1,6 @@
 // { dg-require-namedlocale "is_IS.UTF-8" }
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-1.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-1.cc
index 50e111b..b5452b8 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-1.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-1.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-2.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-2.cc
index 1dc98f2..dbe1d3a 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-2.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-2.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-3.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-3.cc
index 37f6c88..99d5d8b 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-3.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-3.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-4.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-4.cc
index 45b2bec..72e9368 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-4.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/12948-4.cc
@@ -1,6 +1,6 @@
 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/35209.cc b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/35209.cc
index 151b448..38478c9 100644
--- a/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/35209.cc
+++ b/libstdc++-v3/testsuite/ext/stdio_sync_filebuf/wchar_t/35209.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/check_allocate_max_size.cc b/libstdc++-v3/testsuite/ext/throw_allocator/check_allocate_max_size.cc
index fac0ae5..bcd604a 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/check_allocate_max_size.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/check_allocate_max_size.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/check_deallocate_null.cc b/libstdc++-v3/testsuite/ext/throw_allocator/check_deallocate_null.cc
index ce4a5db..6da8a18 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/check_deallocate_null.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/check_deallocate_null.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/check_delete.cc b/libstdc++-v3/testsuite/ext/throw_allocator/check_delete.cc
index 2fd1bc8..0fbc174 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/check_delete.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/check_delete.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/check_new.cc b/libstdc++-v3/testsuite/ext/throw_allocator/check_new.cc
index c219a30..599db0f 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/check_new.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/check_new.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_global.cc b/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_global.cc
index 13cc87c..d062163 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_global.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_global.cc
@@ -1,7 +1,7 @@
 // { dg-require-cxa-atexit "" }
 
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_local.cc b/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_local.cc
index 87a9f0c..78eef75 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_local.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/deallocate_local.cc
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/explicit_instantiation.cc b/libstdc++-v3/testsuite/ext/throw_allocator/explicit_instantiation.cc
index 962842d..0b27514 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 // { dg-require-cstdint "" }
 
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/throw_allocator/variadic_construct.cc b/libstdc++-v3/testsuite/ext/throw_allocator/variadic_construct.cc
index 6c63004..1b42039 100644
--- a/libstdc++-v3/testsuite/ext/throw_allocator/variadic_construct.cc
+++ b/libstdc++-v3/testsuite/ext/throw_allocator/variadic_construct.cc
@@ -3,7 +3,7 @@
 
 // 2007-10-26  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/throw_value/cons.cc b/libstdc++-v3/testsuite/ext/throw_value/cons.cc
index 3963693..fa2f6b0 100644
--- a/libstdc++-v3/testsuite/ext/throw_value/cons.cc
+++ b/libstdc++-v3/testsuite/ext/throw_value/cons.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/type_traits/add_unsigned.cc b/libstdc++-v3/testsuite/ext/type_traits/add_unsigned.cc
index 336be26..454c02f 100644
--- a/libstdc++-v3/testsuite/ext/type_traits/add_unsigned.cc
+++ b/libstdc++-v3/testsuite/ext/type_traits/add_unsigned.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/type_traits/add_unsigned_floating_neg.cc b/libstdc++-v3/testsuite/ext/type_traits/add_unsigned_floating_neg.cc
index 9349271..83648e5 100644
--- a/libstdc++-v3/testsuite/ext/type_traits/add_unsigned_floating_neg.cc
+++ b/libstdc++-v3/testsuite/ext/type_traits/add_unsigned_floating_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/type_traits/add_unsigned_integer_neg.cc b/libstdc++-v3/testsuite/ext/type_traits/add_unsigned_integer_neg.cc
index b8ccb5d..b8f67ac 100644
--- a/libstdc++-v3/testsuite/ext/type_traits/add_unsigned_integer_neg.cc
+++ b/libstdc++-v3/testsuite/ext/type_traits/add_unsigned_integer_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned.cc b/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned.cc
index 94299b0..e6a400b 100644
--- a/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned.cc
+++ b/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned_floating_neg.cc b/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned_floating_neg.cc
index 2d8a4b7..d35f057 100644
--- a/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned_floating_neg.cc
+++ b/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned_floating_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned_integer_neg.cc b/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned_integer_neg.cc
index 6ec4339..d45796d 100644
--- a/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned_integer_neg.cc
+++ b/libstdc++-v3/testsuite/ext/type_traits/remove_unsigned_integer_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // -*- C++ -*-
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/capacity/29134.cc b/libstdc++-v3/testsuite/ext/vstring/capacity/29134.cc
index 003d040..24a79c1 100644
--- a/libstdc++-v3/testsuite/ext/vstring/capacity/29134.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/capacity/29134.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/capacity/shrink_to_fit.cc b/libstdc++-v3/testsuite/ext/vstring/capacity/shrink_to_fit.cc
index 5eccfe8..47d6a70 100644
--- a/libstdc++-v3/testsuite/ext/vstring/capacity/shrink_to_fit.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/capacity/shrink_to_fit.cc
@@ -2,7 +2,7 @@
 
 // 2010-01-08  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/cons/58415-1.cc b/libstdc++-v3/testsuite/ext/vstring/cons/58415-1.cc
index 250bbfd..99530e8 100644
--- a/libstdc++-v3/testsuite/ext/vstring/cons/58415-1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/cons/58415-1.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/cons/58415-2.cc b/libstdc++-v3/testsuite/ext/vstring/cons/58415-2.cc
index 9b1e25f..2e2cdf9 100644
--- a/libstdc++-v3/testsuite/ext/vstring/cons/58415-2.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/cons/58415-2.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/cons/moveable.cc b/libstdc++-v3/testsuite/ext/vstring/cons/moveable.cc
index f2a902e..388b9c7 100644
--- a/libstdc++-v3/testsuite/ext/vstring/cons/moveable.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/cons/moveable.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/ext/vstring/cons/noexcept_move_construct.cc
index d6e7a0f..4d0f84b 100644
--- a/libstdc++-v3/testsuite/ext/vstring/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/cons/noexcept_move_construct.cc
@@ -2,7 +2,7 @@
 
 // 2011-06-01  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/element_access/char/58163.cc b/libstdc++-v3/testsuite/ext/vstring/element_access/char/58163.cc
index bfd0e35..da25d37 100644
--- a/libstdc++-v3/testsuite/ext/vstring/element_access/char/58163.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/element_access/char/58163.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/element_access/char/front_back.cc b/libstdc++-v3/testsuite/ext/vstring/element_access/char/front_back.cc
index fd192af..a954306 100644
--- a/libstdc++-v3/testsuite/ext/vstring/element_access/char/front_back.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/element_access/char/front_back.cc
@@ -3,7 +3,7 @@
 
 // 2007-10-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/element_access/wchar_t/58163.cc b/libstdc++-v3/testsuite/ext/vstring/element_access/wchar_t/58163.cc
index 70f090c..97f474d 100644
--- a/libstdc++-v3/testsuite/ext/vstring/element_access/wchar_t/58163.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/element_access/wchar_t/58163.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/element_access/wchar_t/front_back.cc b/libstdc++-v3/testsuite/ext/vstring/element_access/wchar_t/front_back.cc
index 1afd7b8..cfcfb3a 100644
--- a/libstdc++-v3/testsuite/ext/vstring/element_access/wchar_t/front_back.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/element_access/wchar_t/front_back.cc
@@ -3,7 +3,7 @@
 
 // 2007-10-16  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/hash/char/1.cc b/libstdc++-v3/testsuite/ext/vstring/hash/char/1.cc
index aa1e244..abc1627 100644
--- a/libstdc++-v3/testsuite/ext/vstring/hash/char/1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/hash/char/1.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/hash/wchar_t/1.cc b/libstdc++-v3/testsuite/ext/vstring/hash/wchar_t/1.cc
index b854a2b..aa21c9f 100644
--- a/libstdc++-v3/testsuite/ext/vstring/hash/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/hash/wchar_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/init-list.cc b/libstdc++-v3/testsuite/ext/vstring/init-list.cc
index dde2513..9646a95 100644
--- a/libstdc++-v3/testsuite/ext/vstring/init-list.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/init-list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/char/28277.cc b/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/char/28277.cc
index 5ced0ae..1713dfd 100644
--- a/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/char/28277.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/char/28277.cc
@@ -1,6 +1,6 @@
 // 2007-04-09  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/wchar_t/28277.cc b/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/wchar_t/28277.cc
index 3362483..5c4045c 100644
--- a/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/wchar_t/28277.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/wchar_t/28277.cc
@@ -1,6 +1,6 @@
 // 2007-04-09  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/modifiers/assign/move_assign.cc b/libstdc++-v3/testsuite/ext/vstring/modifiers/assign/move_assign.cc
index 285dc91..dda3291 100644
--- a/libstdc++-v3/testsuite/ext/vstring/modifiers/assign/move_assign.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/modifiers/assign/move_assign.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/modifiers/clear/56166.cc b/libstdc++-v3/testsuite/ext/vstring/modifiers/clear/56166.cc
index 115cacf..ce2987f 100644
--- a/libstdc++-v3/testsuite/ext/vstring/modifiers/clear/56166.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/modifiers/clear/56166.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/modifiers/erase/char/54577.cc b/libstdc++-v3/testsuite/ext/vstring/modifiers/erase/char/54577.cc
index a2d8bb3..d1cc734 100644
--- a/libstdc++-v3/testsuite/ext/vstring/modifiers/erase/char/54577.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/modifiers/erase/char/54577.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/modifiers/erase/wchar_t/54577.cc b/libstdc++-v3/testsuite/ext/vstring/modifiers/erase/wchar_t/54577.cc
index 86071c0..6d24e5c 100644
--- a/libstdc++-v3/testsuite/ext/vstring/modifiers/erase/wchar_t/54577.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/modifiers/erase/wchar_t/54577.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/modifiers/insert/char/const_iterator.cc b/libstdc++-v3/testsuite/ext/vstring/modifiers/insert/char/const_iterator.cc
index 4d200f7..ed4a006 100644
--- a/libstdc++-v3/testsuite/ext/vstring/modifiers/insert/char/const_iterator.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/modifiers/insert/char/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/modifiers/insert/wchar_t/const_iterator.cc b/libstdc++-v3/testsuite/ext/vstring/modifiers/insert/wchar_t/const_iterator.cc
index 86a6af9..7aca15f 100644
--- a/libstdc++-v3/testsuite/ext/vstring/modifiers/insert/wchar_t/const_iterator.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/modifiers/insert/wchar_t/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/modifiers/pop_back/char/1.cc b/libstdc++-v3/testsuite/ext/vstring/modifiers/pop_back/char/1.cc
index 4503bcb..457e8f7 100644
--- a/libstdc++-v3/testsuite/ext/vstring/modifiers/pop_back/char/1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/modifiers/pop_back/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/modifiers/pop_back/wchar_t/1.cc b/libstdc++-v3/testsuite/ext/vstring/modifiers/pop_back/wchar_t/1.cc
index 134fdd9..c93830f 100644
--- a/libstdc++-v3/testsuite/ext/vstring/modifiers/pop_back/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/modifiers/pop_back/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/modifiers/replace/char/const_iterator.cc b/libstdc++-v3/testsuite/ext/vstring/modifiers/replace/char/const_iterator.cc
index 83f1176..deb0b76 100644
--- a/libstdc++-v3/testsuite/ext/vstring/modifiers/replace/char/const_iterator.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/modifiers/replace/char/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/modifiers/replace/wchar_t/const_iterator.cc b/libstdc++-v3/testsuite/ext/vstring/modifiers/replace/wchar_t/const_iterator.cc
index ba01ea9..a6989bf 100644
--- a/libstdc++-v3/testsuite/ext/vstring/modifiers/replace/wchar_t/const_iterator.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/modifiers/replace/wchar_t/const_iterator.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/operators/1.cc b/libstdc++-v3/testsuite/ext/vstring/operators/1.cc
index 2dbc723..714d6a3 100644
--- a/libstdc++-v3/testsuite/ext/vstring/operators/1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/operators/1.cc
@@ -1,6 +1,6 @@
 // 2010-12-15  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/operators/2.cc b/libstdc++-v3/testsuite/ext/vstring/operators/2.cc
index 76f02f4..8a99e75 100644
--- a/libstdc++-v3/testsuite/ext/vstring/operators/2.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/operators/2.cc
@@ -1,6 +1,6 @@
 // 2010-12-19  Paolo Carlini  <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/range_access.cc b/libstdc++-v3/testsuite/ext/vstring/range_access.cc
index 0182e14..eed6de7 100644
--- a/libstdc++-v3/testsuite/ext/vstring/range_access.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/range_access.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/citerators.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/citerators.cc
index fc484d7..153291d 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/citerators.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/citerators.cc
@@ -3,7 +3,7 @@
 
 // 2007-10-15  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/do_the_right_thing.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/do_the_right_thing.cc
index db51770..9ece4a3 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/do_the_right_thing.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/do_the_right_thing.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/dr438/constructor.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/dr438/constructor.cc
index e702dbc..f431bab 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/dr438/constructor.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/dr438/constructor.cc
@@ -1,6 +1,6 @@
 // 2007-04-27  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/exception/basic.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/exception/basic.cc
index 5e1a640..1f4ba02 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/exception/basic.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/exception/basic.cc
@@ -3,7 +3,7 @@
 
 // 2009-11-10  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/exception/generation_prohibited.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/exception/generation_prohibited.cc
index 7ead7cf..e41cd15 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/exception/generation_prohibited.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/exception/generation_prohibited.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-14  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/exception/propagation_consistent.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/exception/propagation_consistent.cc
index 3c55f67..add7a92 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/exception/propagation_consistent.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/exception/propagation_consistent.cc
@@ -3,7 +3,7 @@
 
 // 2009-09-14  Benjamin Kosnik  <benjamin@redhat.com>
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/1.cc
index f699908..9f4b165 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/2.cc
index f8b92c1..5e48f02 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char/1.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char/1.cc
index 0b08c04..9ad98e9 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char/1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/1.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/1.cc
index 54a42d1..10077bd 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/1.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/1.cc
index e28905c..9759976 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/1.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-require-string-conversions "" }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/wchar_t/1.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/wchar_t/1.cc
index 459f889..97df678 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/wchar_t/1.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/explicit_instantiation/wchar_t/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/requirements/typedefs.cc b/libstdc++-v3/testsuite/ext/vstring/requirements/typedefs.cc
index cbc80fa..8c156a1 100644
--- a/libstdc++-v3/testsuite/ext/vstring/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/ext/vstring/types/23767.cc b/libstdc++-v3/testsuite/ext/vstring/types/23767.cc
index f8cdc81..b390244 100644
--- a/libstdc++-v3/testsuite/ext/vstring/types/23767.cc
+++ b/libstdc++-v3/testsuite/ext/vstring/types/23767.cc
@@ -1,6 +1,6 @@
 // 2005-09-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/lib/dg-options.exp b/libstdc++-v3/testsuite/lib/dg-options.exp
index aa4747e..9bfae71 100644
--- a/libstdc++-v3/testsuite/lib/dg-options.exp
+++ b/libstdc++-v3/testsuite/lib/dg-options.exp
@@ -1,6 +1,6 @@
 # Handlers for additional dg-xxx keywords in tests.
 
-# Copyright (C) 2004-2019 Free Software Foundation, Inc.
+# Copyright (C) 2004-2020 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/testsuite/lib/gdb-test.exp b/libstdc++-v3/testsuite/lib/gdb-test.exp
index bd35d47..3d5bf88 100644
--- a/libstdc++-v3/testsuite/lib/gdb-test.exp
+++ b/libstdc++-v3/testsuite/lib/gdb-test.exp
@@ -1,4 +1,4 @@
-#   Copyright (C) 2009-2019 Free Software Foundation, Inc.
+#   Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/testsuite/lib/libstdc++.exp b/libstdc++-v3/testsuite/lib/libstdc++.exp
index 868a7cf..94f3fdb2 100644
--- a/libstdc++-v3/testsuite/lib/libstdc++.exp
+++ b/libstdc++-v3/testsuite/lib/libstdc++.exp
@@ -1,6 +1,6 @@
 # libstdc++ "tool init file" for DejaGNU
 
-# Copyright (C) 2001-2019 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/testsuite/lib/prune.exp b/libstdc++-v3/testsuite/lib/prune.exp
index b2f27ed..161ffa7 100644
--- a/libstdc++-v3/testsuite/lib/prune.exp
+++ b/libstdc++-v3/testsuite/lib/prune.exp
@@ -1,4 +1,4 @@
-#   Copyright (C) 1997-2019 Free Software Foundation, Inc.
+#   Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/testsuite/libstdc++-abi/abi.exp b/libstdc++-v3/testsuite/libstdc++-abi/abi.exp
index 298091f..b8f53b1 100644
--- a/libstdc++-v3/testsuite/libstdc++-abi/abi.exp
+++ b/libstdc++-v3/testsuite/libstdc++-abi/abi.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 2005-2019 Free Software Foundation, Inc.
+# Copyright (C) 2005-2020 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp b/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp
index f334f76..11fdc8d 100644
--- a/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp
+++ b/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp
@@ -1,6 +1,6 @@
 # Functional and regression tests in C++ for libstdc++.
 
-# Copyright (C) 2001-2019 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/48362.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/48362.cc
index bf12fee..85add53 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/48362.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/48362.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/59161.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/59161.cc
index af62949..38db208 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/59161.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/59161.cc
@@ -1,7 +1,7 @@
 // { dg-do run }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/80276.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/80276.cc
index 272adb8..f405938 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/80276.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/80276.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/91997.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/91997.cc
index 059ac9a..7b3b83a 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/91997.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/91997.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++17 -g -O0 -Wno-unused" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/compat.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/compat.cc
index 8c94e83..f1c3b59 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/compat.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/compat.cc
@@ -1,7 +1,7 @@
 // { dg-options "-g -O0" }
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc
index c87c803..001b121 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx17.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx17.cc
index da0b03d..636ecd1 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx17.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx17.cc
@@ -1,7 +1,7 @@
 // { dg-options "-g -O0 -std=gnu++17" }
 // { dg-do run { target c++17 } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx20.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx20.cc
index 0a3be53..9a868c4 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx20.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx20.cc
@@ -1,7 +1,7 @@
 // { dg-options "-g -O0 -std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/debug.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/debug.cc
index 123ffdd..0aacfcb 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/debug.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/debug.cc
@@ -1,7 +1,7 @@
 // { dg-do run }
 // { dg-options "-g -O0 -std=gnu++98" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/debug_cxx11.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/debug_cxx11.cc
index c7902d1..1a007f5 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/debug_cxx11.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/debug_cxx11.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/libfundts.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/libfundts.cc
index 95ed251..7eb024b 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/libfundts.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/libfundts.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++14 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/prettyprinters.exp b/libstdc++-v3/testsuite/libstdc++-prettyprinters/prettyprinters.exp
index 9cf2cce..18ea161 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/prettyprinters.exp
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/prettyprinters.exp
@@ -1,4 +1,4 @@
-#   Copyright (C) 2011-2019 Free Software Foundation, Inc.
+#   Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/shared_ptr.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/shared_ptr.cc
index e1e2a9e..7724307 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/shared_ptr.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/shared_ptr.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/simple.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/simple.cc
index 2e7f07b..4b44be5 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/simple.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/simple.cc
@@ -3,7 +3,7 @@
 // { dg-do run }
 // { dg-options "-g -O0 -std=gnu++98" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/simple11.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/simple11.cc
index 24c871f..0ebd80a 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/simple11.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/simple11.cc
@@ -3,7 +3,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/tr1.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/tr1.cc
index 5ae3cc4..9bc7018 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/tr1.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/tr1.cc
@@ -1,7 +1,7 @@
 // { dg-do run }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis.cc
index 2fae1b6..c3a0f7a 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis2.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis2.cc
index 883f039..8ce3dfd 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis2.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis2.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/array.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/array.cc
index 64b8aee..389a171 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/array.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/array.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/associative-containers.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/associative-containers.cc
index 75d735e..efdfdd2 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/associative-containers.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/associative-containers.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/deque.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/deque.cc
index 436b07c..b24b88d 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/deque.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/deque.cc
@@ -1,7 +1,7 @@
 // { dg-do run }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/forwardlist.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/forwardlist.cc
index 21776b4..515a040 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/forwardlist.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/forwardlist.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/list.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/list.cc
index 3603c43..97c85d9 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/list.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/list.cc
@@ -1,7 +1,7 @@
 // { dg-do run }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/shared_ptr.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/shared_ptr.cc
index fd35e76..05fdd57 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/shared_ptr.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/shared_ptr.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/unique_ptr.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/unique_ptr.cc
index 4ef58ee..72d7b92 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/unique_ptr.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/unique_ptr.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/vector.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/vector.cc
index 39cc37c..6db8003 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/vector.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/vector.cc
@@ -1,7 +1,7 @@
 // { dg-do run }
 // { dg-options "-g -O0" }
 
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/xmethods.exp b/libstdc++-v3/testsuite/libstdc++-xmethods/xmethods.exp
index 3b1fc29..c701a1d 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/xmethods.exp
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/xmethods.exp
@@ -1,4 +1,4 @@
-#   Copyright (C) 2014-2019 Free Software Foundation, Inc.
+#   Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/libstdc++-v3/testsuite/performance/21_strings/append-1.cc b/libstdc++-v3/testsuite/performance/21_strings/append-1.cc
index db74352..bb375ef 100644
--- a/libstdc++-v3/testsuite/performance/21_strings/append-1.cc
+++ b/libstdc++-v3/testsuite/performance/21_strings/append-1.cc
@@ -1,4 +1,4 @@
- // Copyright (C) 2003-2019 Free Software Foundation, Inc.
+ // Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/21_strings/append-2.cc b/libstdc++-v3/testsuite/performance/21_strings/append-2.cc
index 2377b89..1719c291 100644
--- a/libstdc++-v3/testsuite/performance/21_strings/append-2.cc
+++ b/libstdc++-v3/testsuite/performance/21_strings/append-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/21_strings/cons_input_iterator.cc b/libstdc++-v3/testsuite/performance/21_strings/cons_input_iterator.cc
index 96b3f6c..7d0f841 100644
--- a/libstdc++-v3/testsuite/performance/21_strings/cons_input_iterator.cc
+++ b/libstdc++-v3/testsuite/performance/21_strings/cons_input_iterator.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/21_strings/copy_cons_and_dest.cc b/libstdc++-v3/testsuite/performance/21_strings/copy_cons_and_dest.cc
index 63c5e8c..042a39f 100644
--- a/libstdc++-v3/testsuite/performance/21_strings/copy_cons_and_dest.cc
+++ b/libstdc++-v3/testsuite/performance/21_strings/copy_cons_and_dest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/21_strings/find.cc b/libstdc++-v3/testsuite/performance/21_strings/find.cc
index c27ecb4..c41bf13 100644
--- a/libstdc++-v3/testsuite/performance/21_strings/find.cc
+++ b/libstdc++-v3/testsuite/performance/21_strings/find.cc
@@ -1,4 +1,4 @@
- // Copyright (C) 2004-2019 Free Software Foundation, Inc.
+ // Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/22_locale/is_wchar_t.cc b/libstdc++-v3/testsuite/performance/22_locale/is_wchar_t.cc
index cacf8c6..def8846 100644
--- a/libstdc++-v3/testsuite/performance/22_locale/is_wchar_t.cc
+++ b/libstdc++-v3/testsuite/performance/22_locale/is_wchar_t.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/22_locale/narrow_widen_char.cc b/libstdc++-v3/testsuite/performance/22_locale/narrow_widen_char.cc
index 3246047..2f9269d 100644
--- a/libstdc++-v3/testsuite/performance/22_locale/narrow_widen_char.cc
+++ b/libstdc++-v3/testsuite/performance/22_locale/narrow_widen_char.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/22_locale/narrow_widen_wchar_t.cc b/libstdc++-v3/testsuite/performance/22_locale/narrow_widen_wchar_t.cc
index ce75957..8650909 100644
--- a/libstdc++-v3/testsuite/performance/22_locale/narrow_widen_wchar_t.cc
+++ b/libstdc++-v3/testsuite/performance/22_locale/narrow_widen_wchar_t.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/22_locale/wchar_t_in.cc b/libstdc++-v3/testsuite/performance/22_locale/wchar_t_in.cc
index aa7eb2b..5ef96c1 100644
--- a/libstdc++-v3/testsuite/performance/22_locale/wchar_t_in.cc
+++ b/libstdc++-v3/testsuite/performance/22_locale/wchar_t_in.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/22_locale/wchar_t_length.cc b/libstdc++-v3/testsuite/performance/22_locale/wchar_t_length.cc
index f6be794..c8cf784 100644
--- a/libstdc++-v3/testsuite/performance/22_locale/wchar_t_length.cc
+++ b/libstdc++-v3/testsuite/performance/22_locale/wchar_t_length.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/22_locale/wchar_t_out.cc b/libstdc++-v3/testsuite/performance/22_locale/wchar_t_out.cc
index 12a5bbb..85fd8dc 100644
--- a/libstdc++-v3/testsuite/performance/22_locale/wchar_t_out.cc
+++ b/libstdc++-v3/testsuite/performance/22_locale/wchar_t_out.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/copy_construct/unordered_set.cc b/libstdc++-v3/testsuite/performance/23_containers/copy_construct/unordered_set.cc
index 19c7bc7..f3b39a7 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/copy_construct/unordered_set.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/copy_construct/unordered_set.cc
@@ -1,5 +1,5 @@
 // { dg-do run { target c++11 } }
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/copy_construct/vector_bool.cc b/libstdc++-v3/testsuite/performance/23_containers/copy_construct/vector_bool.cc
index 5155aa5..2137a0d 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/copy_construct/vector_bool.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/copy_construct/vector_bool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/create/map.cc b/libstdc++-v3/testsuite/performance/23_containers/create/map.cc
index 8367bd7..89690d9 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/create/map.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/create/map.cc
@@ -1,6 +1,6 @@
 // 2003-03-01 gp dot bolton at computer dot org
 
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/create_from_sorted/set.cc b/libstdc++-v3/testsuite/performance/23_containers/create_from_sorted/set.cc
index 1544c36..db85d86 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/create_from_sorted/set.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/create_from_sorted/set.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/create_sort/list.cc b/libstdc++-v3/testsuite/performance/23_containers/create_sort/list.cc
index 34302c6..1874963 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/create_sort/list.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/create_sort/list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/find/map.cc b/libstdc++-v3/testsuite/performance/23_containers/find/map.cc
index 4a2ed1c..2a1f0b3 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/find/map.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/find/map.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/index/map.cc b/libstdc++-v3/testsuite/performance/23_containers/index/map.cc
index 38b5720..21d4cad 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/index/map.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/index/map.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert/54075.cc b/libstdc++-v3/testsuite/performance/23_containers/insert/54075.cc
index 4e9b6e0..d7f0dc2 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/insert/54075.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/insert/54075.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert/81476.cc b/libstdc++-v3/testsuite/performance/23_containers/insert/81476.cc
index 82e773b..0d5712e 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/insert/81476.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/insert/81476.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert/associative.cc b/libstdc++-v3/testsuite/performance/23_containers/insert/associative.cc
index 6d38a57..156ef49 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/insert/associative.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/insert/associative.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert/sequence.cc b/libstdc++-v3/testsuite/performance/23_containers/insert/sequence.cc
index d0044d6..2cbd942 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/insert/sequence.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/insert/sequence.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_map_array.cc b/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_map_array.cc
index 7fca31f..1657649 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_map_array.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_map_array.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_multiset_hint.cc b/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_multiset_hint.cc
index 5b379be..7b1f7ac 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_multiset_hint.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_multiset_hint.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_set.cc b/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_set.cc
index e977694..4024aab 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_set.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/insert/unordered_set.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert_erase/41975.cc b/libstdc++-v3/testsuite/performance/23_containers/insert_erase/41975.cc
index b6b303d..9d74ba0 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/insert_erase/41975.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/insert_erase/41975.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert_erase/associative.cc b/libstdc++-v3/testsuite/performance/23_containers/insert_erase/associative.cc
index e830a4d..44044c2 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/insert_erase/associative.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/insert_erase/associative.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/insert_from_sorted/set.cc b/libstdc++-v3/testsuite/performance/23_containers/insert_from_sorted/set.cc
index 31636f7..46f3d1f 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/insert_from_sorted/set.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/insert_from_sorted/set.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/producer_consumer/associative.cc b/libstdc++-v3/testsuite/performance/23_containers/producer_consumer/associative.cc
index 8e119aa..47b51c1 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/producer_consumer/associative.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/producer_consumer/associative.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/producer_consumer/sequence.cc b/libstdc++-v3/testsuite/performance/23_containers/producer_consumer/sequence.cc
index d944954..9debdd4 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/producer_consumer/sequence.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/producer_consumer/sequence.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/range_construct/deque_construct.cc b/libstdc++-v3/testsuite/performance/23_containers/range_construct/deque_construct.cc
index 96d5b05..18b8e3b 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/range_construct/deque_construct.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/range_construct/deque_construct.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/range_construct/list_construct1.cc b/libstdc++-v3/testsuite/performance/23_containers/range_construct/list_construct1.cc
index c89431c..71791c4 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/range_construct/list_construct1.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/range_construct/list_construct1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/range_construct/list_construct2.cc b/libstdc++-v3/testsuite/performance/23_containers/range_construct/list_construct2.cc
index 4ae6af8..39e3e5b 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/range_construct/list_construct2.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/range_construct/list_construct2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/range_construct/vector_construct.cc b/libstdc++-v3/testsuite/performance/23_containers/range_construct/vector_construct.cc
index b5ee564..c75a793 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/range_construct/vector_construct.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/range_construct/vector_construct.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/resize/vector_bool.cc b/libstdc++-v3/testsuite/performance/23_containers/resize/vector_bool.cc
index a7b9986..ef1860a 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/resize/vector_bool.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/resize/vector_bool.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/23_containers/sort_search/list.cc b/libstdc++-v3/testsuite/performance/23_containers/sort_search/list.cc
index e4ee213..d5c52eb 100644
--- a/libstdc++-v3/testsuite/performance/23_containers/sort_search/list.cc
+++ b/libstdc++-v3/testsuite/performance/23_containers/sort_search/list.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/copy_streambuf_iterators.cc b/libstdc++-v3/testsuite/performance/25_algorithms/copy_streambuf_iterators.cc
index 49813a9..95ebdb3 100644
--- a/libstdc++-v3/testsuite/performance/25_algorithms/copy_streambuf_iterators.cc
+++ b/libstdc++-v3/testsuite/performance/25_algorithms/copy_streambuf_iterators.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/equal_deque_iterators.cc b/libstdc++-v3/testsuite/performance/25_algorithms/equal_deque_iterators.cc
index 66c4601..7304da2 100644
--- a/libstdc++-v3/testsuite/performance/25_algorithms/equal_deque_iterators.cc
+++ b/libstdc++-v3/testsuite/performance/25_algorithms/equal_deque_iterators.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/find_istreambuf_iterators.cc b/libstdc++-v3/testsuite/performance/25_algorithms/find_istreambuf_iterators.cc
index ed5b075..6bf537c 100644
--- a/libstdc++-v3/testsuite/performance/25_algorithms/find_istreambuf_iterators.cc
+++ b/libstdc++-v3/testsuite/performance/25_algorithms/find_istreambuf_iterators.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/lexicographical_compare.cc b/libstdc++-v3/testsuite/performance/25_algorithms/lexicographical_compare.cc
index 034d190..dd4e276 100644
--- a/libstdc++-v3/testsuite/performance/25_algorithms/lexicographical_compare.cc
+++ b/libstdc++-v3/testsuite/performance/25_algorithms/lexicographical_compare.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/nth_element_worst_case.cc b/libstdc++-v3/testsuite/performance/25_algorithms/nth_element_worst_case.cc
index 33ca08a..ac55497 100644
--- a/libstdc++-v3/testsuite/performance/25_algorithms/nth_element_worst_case.cc
+++ b/libstdc++-v3/testsuite/performance/25_algorithms/nth_element_worst_case.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/search_n.cc b/libstdc++-v3/testsuite/performance/25_algorithms/search_n.cc
index 988223a..160e4e8 100644
--- a/libstdc++-v3/testsuite/performance/25_algorithms/search_n.cc
+++ b/libstdc++-v3/testsuite/performance/25_algorithms/search_n.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/sort.cc b/libstdc++-v3/testsuite/performance/25_algorithms/sort.cc
index 62c36b4..2d52cc4e 100644
--- a/libstdc++-v3/testsuite/performance/25_algorithms/sort.cc
+++ b/libstdc++-v3/testsuite/performance/25_algorithms/sort.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/sort_heap.cc b/libstdc++-v3/testsuite/performance/25_algorithms/sort_heap.cc
index 80999fb..ef7f20d 100644
--- a/libstdc++-v3/testsuite/performance/25_algorithms/sort_heap.cc
+++ b/libstdc++-v3/testsuite/performance/25_algorithms/sort_heap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/stable_sort.cc b/libstdc++-v3/testsuite/performance/25_algorithms/stable_sort.cc
index e79e0a7..02b869d 100644
--- a/libstdc++-v3/testsuite/performance/25_algorithms/stable_sort.cc
+++ b/libstdc++-v3/testsuite/performance/25_algorithms/stable_sort.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/26_numerics/complex_norm.cc b/libstdc++-v3/testsuite/performance/26_numerics/complex_norm.cc
index bc1f6b7..421b948 100644
--- a/libstdc++-v3/testsuite/performance/26_numerics/complex_norm.cc
+++ b/libstdc++-v3/testsuite/performance/26_numerics/complex_norm.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/26_numerics/valarray_gslice_to_index.cc b/libstdc++-v3/testsuite/performance/26_numerics/valarray_gslice_to_index.cc
index 7f27973..1f8d181 100644
--- a/libstdc++-v3/testsuite/performance/26_numerics/valarray_gslice_to_index.cc
+++ b/libstdc++-v3/testsuite/performance/26_numerics/valarray_gslice_to_index.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/cout_insert_int.cc b/libstdc++-v3/testsuite/performance/27_io/cout_insert_int.cc
index 64c6b34..60b80cd 100644
--- a/libstdc++-v3/testsuite/performance/27_io/cout_insert_int.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/cout_insert_int.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/filebuf_copy.cc b/libstdc++-v3/testsuite/performance/27_io/filebuf_copy.cc
index b5575df..ea4fbdb 100644
--- a/libstdc++-v3/testsuite/performance/27_io/filebuf_copy.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/filebuf_copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/filebuf_sgetn_unbuf.cc b/libstdc++-v3/testsuite/performance/27_io/filebuf_sgetn_unbuf.cc
index 4c790cb..bfa81e9 100644
--- a/libstdc++-v3/testsuite/performance/27_io/filebuf_sgetn_unbuf.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/filebuf_sgetn_unbuf.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/filebuf_sputc.cc b/libstdc++-v3/testsuite/performance/27_io/filebuf_sputc.cc
index 9785ddf..d77c8ed 100644
--- a/libstdc++-v3/testsuite/performance/27_io/filebuf_sputc.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/filebuf_sputc.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/filebuf_sputn_unbuf.cc b/libstdc++-v3/testsuite/performance/27_io/filebuf_sputn_unbuf.cc
index 27eb86c..18be5dc 100644
--- a/libstdc++-v3/testsuite/performance/27_io/filebuf_sputn_unbuf.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/filebuf_sputn_unbuf.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/fmtflags_manipulators.cc b/libstdc++-v3/testsuite/performance/27_io/fmtflags_manipulators.cc
index f8cec22..117d551 100644
--- a/libstdc++-v3/testsuite/performance/27_io/fmtflags_manipulators.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/fmtflags_manipulators.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/fstream_seek_write.cc b/libstdc++-v3/testsuite/performance/27_io/fstream_seek_write.cc
index c242c78..7f091ab 100644
--- a/libstdc++-v3/testsuite/performance/27_io/fstream_seek_write.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/fstream_seek_write.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_chars.cc b/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_chars.cc
index a6c8f41..10171cc 100644
--- a/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_chars.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_chars.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_float.cc b/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_float.cc
index 7352875..1415909 100644
--- a/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_float.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_float.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_int.cc b/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_int.cc
index 47ce236..c412da2 100644
--- a/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_int.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/ifstream_extract_int.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/ifstream_getline-2.cc b/libstdc++-v3/testsuite/performance/27_io/ifstream_getline-2.cc
index ff3d545..a4bc4c2 100644
--- a/libstdc++-v3/testsuite/performance/27_io/ifstream_getline-2.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/ifstream_getline-2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/ifstream_getline.cc b/libstdc++-v3/testsuite/performance/27_io/ifstream_getline.cc
index db5f56a..4bb294d 100644
--- a/libstdc++-v3/testsuite/performance/27_io/ifstream_getline.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/ifstream_getline.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/ofstream_insert_float.cc b/libstdc++-v3/testsuite/performance/27_io/ofstream_insert_float.cc
index ba6e713..e7b937d 100644
--- a/libstdc++-v3/testsuite/performance/27_io/ofstream_insert_float.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/ofstream_insert_float.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/ofstream_insert_int.cc b/libstdc++-v3/testsuite/performance/27_io/ofstream_insert_int.cc
index 33af816..f2954f8 100644
--- a/libstdc++-v3/testsuite/performance/27_io/ofstream_insert_int.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/ofstream_insert_int.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/27_io/stringbuf_overflow.cc b/libstdc++-v3/testsuite/performance/27_io/stringbuf_overflow.cc
index 68ee4ce..d9c7cca 100644
--- a/libstdc++-v3/testsuite/performance/27_io/stringbuf_overflow.cc
+++ b/libstdc++-v3/testsuite/performance/27_io/stringbuf_overflow.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/28_regex/range.cc b/libstdc++-v3/testsuite/performance/28_regex/range.cc
index d13a263..4bfe14e 100644
--- a/libstdc++-v3/testsuite/performance/28_regex/range.cc
+++ b/libstdc++-v3/testsuite/performance/28_regex/range.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/28_regex/split.cc b/libstdc++-v3/testsuite/performance/28_regex/split.cc
index 531ccb6..c4808b0 100644
--- a/libstdc++-v3/testsuite/performance/28_regex/split.cc
+++ b/libstdc++-v3/testsuite/performance/28_regex/split.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/28_regex/split.h b/libstdc++-v3/testsuite/performance/28_regex/split.h
index 93a45c2..3ac283c 100644
--- a/libstdc++-v3/testsuite/performance/28_regex/split.h
+++ b/libstdc++-v3/testsuite/performance/28_regex/split.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -32,7 +32,7 @@ void split(string s)
 }
 
 string source = "\
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.\n\
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.\n\
 //\n\
 // This file is part of the GNU ISO C++ Library.  This library is free\n\
 // software; you can redistribute it and/or modify it under the\n\
diff --git a/libstdc++-v3/testsuite/performance/28_regex/split_bfs.cc b/libstdc++-v3/testsuite/performance/28_regex/split_bfs.cc
index 341bf29..c19ddab 100644
--- a/libstdc++-v3/testsuite/performance/28_regex/split_bfs.cc
+++ b/libstdc++-v3/testsuite/performance/28_regex/split_bfs.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/30_threads/future/polling.cc b/libstdc++-v3/testsuite/performance/30_threads/future/polling.cc
index 5ea92bd..b11d77b 100644
--- a/libstdc++-v3/testsuite/performance/30_threads/future/polling.cc
+++ b/libstdc++-v3/testsuite/performance/30_threads/future/polling.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_find.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_find.cc
index dafc863..2c1a66c 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_find.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_find.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_find.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_find.cc
index 0397c7b..02bf3d0 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_find.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_find.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_insert.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_insert.cc
index 31cbcf7..070a45e 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_insert.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/all_int_subscript_insert.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/all_text_find.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/all_text_find.cc
index 3c88a3b..d70d74d 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/all_text_find.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/all_text_find.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/hash_int_erase_mem.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/hash_int_erase_mem.cc
index 6514e55..d4cac55 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/hash_int_erase_mem.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/hash_int_erase_mem.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/hash_zlob_int_find.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/hash_zlob_int_find.cc
index b49a155..0dbd98d 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/hash_zlob_int_find.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/hash_zlob_int_find.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find.hpp b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find.hpp
index edde73c..a6f21d6 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find.hpp
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find_large.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find_large.cc
index fd62ce7..05c28e6 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find_large.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find_large.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find_small.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find_small.cc
index 0e131ba..ca3ae57 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find_small.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_find_small.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert.hpp b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert.hpp
index 98cc74f..3716213 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert.hpp
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_large.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_large.cc
index ef47b70..af9d5dd 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_large.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_large.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem.hpp b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem.hpp
index ccbc835..9f28ef3 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem.hpp
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_large.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_large.cc
index 577dc12..25cbede 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_large.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_large.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_small.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_small.cc
index ff35076..c458b27 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_small.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_mem_small.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_small.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_small.cc
index 958c1b7..5b64d40 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_small.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/multimap_text_insert_small.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_int_push.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_int_push.cc
index 13cfd34..e3bcbc3 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_int_push.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_int_push.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_int_push_pop.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_int_push_pop.cc
index e0e3410..519c4b7 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_int_push_pop.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_int_push_pop.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_join.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_join.cc
index c612368..f74a5bb 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_join.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_join.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify.hpp b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify.hpp
index 6bd7f5c..6dfcbcc 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify.hpp
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify_down.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify_down.cc
index 6ff57c4..dc3054a 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify_down.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify_down.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify_up.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify_up.cc
index 7b010cc..53b4346 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify_up.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_modify_up.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_pop_mem.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_pop_mem.cc
index 7793451..173a005 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_pop_mem.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_pop_mem.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_push.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_push.cc
index d331ba1..5f151f5 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_push.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_push.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_push_pop.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_push_pop.cc
index 04609d5f..1e5da7d 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_push_pop.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_push_pop.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_order_statistics.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_order_statistics.cc
index 05e93f3..6190b67 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_order_statistics.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_order_statistics.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_split_join.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_split_join.cc
index 3d19d46..3aceef8 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_split_join.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_split_join.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_text_insert.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_text_insert.cc
index feb8c49..4ea3978 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_text_insert.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_text_insert.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_text_lor_find.cc b/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_text_lor_find.cc
index d92f5a0..bd122b8 100644
--- a/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_text_lor_find.cc
+++ b/libstdc++-v3/testsuite/performance/ext/pb_ds/tree_text_lor_find.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/check_nan.cc b/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/check_nan.cc
index dbb124f..57fc669 100644
--- a/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/check_value.cc b/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/check_value.cc
index 1217ea0..9aa6bd4 100644
--- a/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/compile.cc b/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/compile.cc
index 9d1864b..68d5d49 100644
--- a/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/compile_2.cc b/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/compile_2.cc
index 7dc225c..98897f0 100644
--- a/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/01_assoc_laguerre/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/check_nan.cc b/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/check_nan.cc
index 353d198..b92b76b0 100644
--- a/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/check_value.cc b/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/check_value.cc
index 634a6a6..bbb9cb6 100644
--- a/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__ -ffp-contract=off" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/compile.cc b/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/compile.cc
index c96e163..c1b3d45 100644
--- a/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/compile_2.cc b/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/compile_2.cc
index 175498f..f5552b5 100644
--- a/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/pr86655.cc b/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/pr86655.cc
index 2b02834..6663153 100644
--- a/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/pr86655.cc
+++ b/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/pr86655.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__ -ffp-contract=off" }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/03_beta/check_nan.cc b/libstdc++-v3/testsuite/special_functions/03_beta/check_nan.cc
index cf3635a..90a57a4 100644
--- a/libstdc++-v3/testsuite/special_functions/03_beta/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/03_beta/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/03_beta/check_value.cc b/libstdc++-v3/testsuite/special_functions/03_beta/check_value.cc
index 157cd5e..03f0d1e 100644
--- a/libstdc++-v3/testsuite/special_functions/03_beta/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/03_beta/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/03_beta/compile.cc b/libstdc++-v3/testsuite/special_functions/03_beta/compile.cc
index a67a8ef..c39ece5 100644
--- a/libstdc++-v3/testsuite/special_functions/03_beta/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/03_beta/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/03_beta/compile_2.cc b/libstdc++-v3/testsuite/special_functions/03_beta/compile_2.cc
index aa0c711..cc3c380 100644
--- a/libstdc++-v3/testsuite/special_functions/03_beta/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/03_beta/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/check_nan.cc b/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/check_nan.cc
index 7c0b0ae..d1ed55b 100644
--- a/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/check_value.cc b/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/check_value.cc
index 1808542..32392f4 100644
--- a/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/compile.cc b/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/compile.cc
index b74f120..24d8178 100644
--- a/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/compile_2.cc b/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/compile_2.cc
index e6e137c..35f8b6d 100644
--- a/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/04_comp_ellint_1/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/check_nan.cc b/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/check_nan.cc
index e9bbca9..bc5a04e 100644
--- a/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/check_value.cc b/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/check_value.cc
index d8d7b01..840f117 100644
--- a/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/compile.cc b/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/compile.cc
index 87508b7..66659d9 100644
--- a/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/compile_2.cc b/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/compile_2.cc
index b9cc99a..331782c 100644
--- a/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/05_comp_ellint_2/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/check_nan.cc b/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/check_nan.cc
index 0bec750..8e15469 100644
--- a/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/check_value.cc b/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/check_value.cc
index 3233ec2..ba819a3 100644
--- a/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/compile.cc b/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/compile.cc
index 2a35b03..a66e6e3 100644
--- a/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/compile_2.cc b/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/compile_2.cc
index f37bee8..19c4802 100644
--- a/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/06_comp_ellint_3/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/check_nan.cc b/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/check_nan.cc
index c1a6fab..4c37061 100644
--- a/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/check_nan.cc
@@ -4,7 +4,7 @@
 // { dg-add-options ieee }
 // { dg-prune-output ".*warning: tgammal has lower than advertised precision" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/check_value.cc b/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/check_value.cc
index f92c823..a968e72 100644
--- a/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/compile.cc b/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/compile.cc
index ea0fa22..4500449 100644
--- a/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/compile_2.cc b/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/compile_2.cc
index 00222ce..44251f9 100644
--- a/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/pr56216.cc b/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/pr56216.cc
index 95f3ac2..e2621f4 100644
--- a/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/pr56216.cc
+++ b/libstdc++-v3/testsuite/special_functions/07_cyl_bessel_i/pr56216.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/check_nan.cc b/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/check_nan.cc
index a9e0211..aec93a0 100644
--- a/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/check_nan.cc
@@ -4,7 +4,7 @@
 // { dg-add-options ieee }
 // { dg-prune-output ".*warning: tgammal has lower than advertised precision" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/check_value.cc b/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/check_value.cc
index fb4e20b..5cc2e1e 100644
--- a/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/compile.cc b/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/compile.cc
index 09b941f..e730efb 100644
--- a/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/compile_2.cc b/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/compile_2.cc
index 46a4ad7..14427ef 100644
--- a/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/08_cyl_bessel_j/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/check_nan.cc b/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/check_nan.cc
index 03ae35a..c05614a 100644
--- a/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/check_nan.cc
@@ -4,7 +4,7 @@
 // { dg-add-options ieee }
 // { dg-prune-output ".*warning: tgammal has lower than advertised precision" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/check_value.cc b/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/check_value.cc
index 414a7a0..be7d3b8 100644
--- a/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/compile.cc b/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/compile.cc
index d4a0336..b3acf07 100644
--- a/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/compile_2.cc b/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/compile_2.cc
index 52c6407..27f6859 100644
--- a/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/check_nan.cc b/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/check_nan.cc
index 9ae3891..9e4833c 100644
--- a/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/check_nan.cc
@@ -4,7 +4,7 @@
 // { dg-add-options ieee }
 // { dg-prune-output ".*warning: tgammal has lower than advertised precision" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/check_value.cc b/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/check_value.cc
index fbcbc4d..271a503 100644
--- a/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/compile.cc b/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/compile.cc
index 824721b..c15390e 100644
--- a/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/compile_2.cc b/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/compile_2.cc
index 50be060..7b01a8d 100644
--- a/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/10_cyl_neumann/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/11_ellint_1/check_nan.cc b/libstdc++-v3/testsuite/special_functions/11_ellint_1/check_nan.cc
index ad443e8..d76755e 100644
--- a/libstdc++-v3/testsuite/special_functions/11_ellint_1/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/11_ellint_1/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/11_ellint_1/check_value.cc b/libstdc++-v3/testsuite/special_functions/11_ellint_1/check_value.cc
index 594214a..82f4f5d 100644
--- a/libstdc++-v3/testsuite/special_functions/11_ellint_1/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/11_ellint_1/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/11_ellint_1/compile.cc b/libstdc++-v3/testsuite/special_functions/11_ellint_1/compile.cc
index 223e3c5..4036846 100644
--- a/libstdc++-v3/testsuite/special_functions/11_ellint_1/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/11_ellint_1/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/11_ellint_1/compile_2.cc b/libstdc++-v3/testsuite/special_functions/11_ellint_1/compile_2.cc
index 3cf8765..9944c43 100644
--- a/libstdc++-v3/testsuite/special_functions/11_ellint_1/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/11_ellint_1/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/12_ellint_2/check_nan.cc b/libstdc++-v3/testsuite/special_functions/12_ellint_2/check_nan.cc
index dbb8c19..975da11f 100644
--- a/libstdc++-v3/testsuite/special_functions/12_ellint_2/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/12_ellint_2/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/12_ellint_2/check_value.cc b/libstdc++-v3/testsuite/special_functions/12_ellint_2/check_value.cc
index 1f5fcd1..7dd79a5 100644
--- a/libstdc++-v3/testsuite/special_functions/12_ellint_2/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/12_ellint_2/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/12_ellint_2/compile.cc b/libstdc++-v3/testsuite/special_functions/12_ellint_2/compile.cc
index aa78215..62b976f 100644
--- a/libstdc++-v3/testsuite/special_functions/12_ellint_2/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/12_ellint_2/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/12_ellint_2/compile_2.cc b/libstdc++-v3/testsuite/special_functions/12_ellint_2/compile_2.cc
index 4f6b6ba..e7d9c42 100644
--- a/libstdc++-v3/testsuite/special_functions/12_ellint_2/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/12_ellint_2/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/13_ellint_3/check_nan.cc b/libstdc++-v3/testsuite/special_functions/13_ellint_3/check_nan.cc
index b5a836d..284d427 100644
--- a/libstdc++-v3/testsuite/special_functions/13_ellint_3/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/13_ellint_3/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/13_ellint_3/check_value.cc b/libstdc++-v3/testsuite/special_functions/13_ellint_3/check_value.cc
index 12471d4..345314f 100644
--- a/libstdc++-v3/testsuite/special_functions/13_ellint_3/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/13_ellint_3/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/13_ellint_3/compile.cc b/libstdc++-v3/testsuite/special_functions/13_ellint_3/compile.cc
index af22458..2e4aab5 100644
--- a/libstdc++-v3/testsuite/special_functions/13_ellint_3/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/13_ellint_3/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/13_ellint_3/compile_2.cc b/libstdc++-v3/testsuite/special_functions/13_ellint_3/compile_2.cc
index 8ee1f3c..bc115ba 100644
--- a/libstdc++-v3/testsuite/special_functions/13_ellint_3/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/13_ellint_3/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/14_expint/check_nan.cc b/libstdc++-v3/testsuite/special_functions/14_expint/check_nan.cc
index 5e482b3..4ce52a6 100644
--- a/libstdc++-v3/testsuite/special_functions/14_expint/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/14_expint/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/14_expint/check_value.cc b/libstdc++-v3/testsuite/special_functions/14_expint/check_value.cc
index c4dadc9..724fc66 100644
--- a/libstdc++-v3/testsuite/special_functions/14_expint/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/14_expint/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/14_expint/compile.cc b/libstdc++-v3/testsuite/special_functions/14_expint/compile.cc
index 0083ae0..bc4c898 100644
--- a/libstdc++-v3/testsuite/special_functions/14_expint/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/14_expint/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/14_expint/compile_2.cc b/libstdc++-v3/testsuite/special_functions/14_expint/compile_2.cc
index 38fc13b..15299a3 100644
--- a/libstdc++-v3/testsuite/special_functions/14_expint/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/14_expint/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/14_expint/pr68397.cc b/libstdc++-v3/testsuite/special_functions/14_expint/pr68397.cc
index 22b919c..83d2a974 100644
--- a/libstdc++-v3/testsuite/special_functions/14_expint/pr68397.cc
+++ b/libstdc++-v3/testsuite/special_functions/14_expint/pr68397.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/15_hermite/check_nan.cc b/libstdc++-v3/testsuite/special_functions/15_hermite/check_nan.cc
index e47321e..0134058 100644
--- a/libstdc++-v3/testsuite/special_functions/15_hermite/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/15_hermite/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/15_hermite/check_value.cc b/libstdc++-v3/testsuite/special_functions/15_hermite/check_value.cc
index 825e79a..2d22837 100644
--- a/libstdc++-v3/testsuite/special_functions/15_hermite/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/15_hermite/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/15_hermite/compile.cc b/libstdc++-v3/testsuite/special_functions/15_hermite/compile.cc
index 6b7ac73..aebf88c 100644
--- a/libstdc++-v3/testsuite/special_functions/15_hermite/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/15_hermite/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/15_hermite/compile_2.cc b/libstdc++-v3/testsuite/special_functions/15_hermite/compile_2.cc
index 455be59..4f32d9f 100644
--- a/libstdc++-v3/testsuite/special_functions/15_hermite/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/15_hermite/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/16_laguerre/check_nan.cc b/libstdc++-v3/testsuite/special_functions/16_laguerre/check_nan.cc
index 0939c7e..90ceea8 100644
--- a/libstdc++-v3/testsuite/special_functions/16_laguerre/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/16_laguerre/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/16_laguerre/check_value.cc b/libstdc++-v3/testsuite/special_functions/16_laguerre/check_value.cc
index 29c8747..78291f9 100644
--- a/libstdc++-v3/testsuite/special_functions/16_laguerre/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/16_laguerre/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/16_laguerre/compile.cc b/libstdc++-v3/testsuite/special_functions/16_laguerre/compile.cc
index b16fe8c..2a446d4 100644
--- a/libstdc++-v3/testsuite/special_functions/16_laguerre/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/16_laguerre/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/16_laguerre/compile_2.cc b/libstdc++-v3/testsuite/special_functions/16_laguerre/compile_2.cc
index edaee12..d3120ae 100644
--- a/libstdc++-v3/testsuite/special_functions/16_laguerre/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/16_laguerre/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/17_legendre/check_nan.cc b/libstdc++-v3/testsuite/special_functions/17_legendre/check_nan.cc
index 423d7f1..a6e20c7 100644
--- a/libstdc++-v3/testsuite/special_functions/17_legendre/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/17_legendre/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/17_legendre/check_value.cc b/libstdc++-v3/testsuite/special_functions/17_legendre/check_value.cc
index 034458a..3cd5f9a 100644
--- a/libstdc++-v3/testsuite/special_functions/17_legendre/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/17_legendre/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/17_legendre/compile.cc b/libstdc++-v3/testsuite/special_functions/17_legendre/compile.cc
index 7b51bf4..5b170b0 100644
--- a/libstdc++-v3/testsuite/special_functions/17_legendre/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/17_legendre/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/17_legendre/compile_2.cc b/libstdc++-v3/testsuite/special_functions/17_legendre/compile_2.cc
index 5a9ffb5..fee82b1 100644
--- a/libstdc++-v3/testsuite/special_functions/17_legendre/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/17_legendre/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/check_nan.cc b/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/check_nan.cc
index 35b9aef..11de6d5 100644
--- a/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/check_value.cc b/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/check_value.cc
index ac6abb8..5cd157a 100644
--- a/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/compile.cc b/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/compile.cc
index 262ca0c..e92817c 100644
--- a/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/compile_2.cc b/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/compile_2.cc
index d95f0cf..f4ca7d1 100644
--- a/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/18_riemann_zeta/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/19_sph_bessel/check_nan.cc b/libstdc++-v3/testsuite/special_functions/19_sph_bessel/check_nan.cc
index 35b18bf..20856b2 100644
--- a/libstdc++-v3/testsuite/special_functions/19_sph_bessel/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/19_sph_bessel/check_nan.cc
@@ -4,7 +4,7 @@
 // { dg-add-options ieee }
 // { dg-prune-output ".*warning: tgammal has lower than advertised precision" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/19_sph_bessel/check_value.cc b/libstdc++-v3/testsuite/special_functions/19_sph_bessel/check_value.cc
index 482efbe..ed26d08 100644
--- a/libstdc++-v3/testsuite/special_functions/19_sph_bessel/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/19_sph_bessel/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/19_sph_bessel/compile.cc b/libstdc++-v3/testsuite/special_functions/19_sph_bessel/compile.cc
index 2cc9056..cecd1d4 100644
--- a/libstdc++-v3/testsuite/special_functions/19_sph_bessel/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/19_sph_bessel/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/19_sph_bessel/compile_2.cc b/libstdc++-v3/testsuite/special_functions/19_sph_bessel/compile_2.cc
index 9a0f6e8..ad29f7d 100644
--- a/libstdc++-v3/testsuite/special_functions/19_sph_bessel/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/19_sph_bessel/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/20_sph_legendre/check_nan.cc b/libstdc++-v3/testsuite/special_functions/20_sph_legendre/check_nan.cc
index 4c9bbb8..8c5b518 100644
--- a/libstdc++-v3/testsuite/special_functions/20_sph_legendre/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/20_sph_legendre/check_nan.cc
@@ -3,7 +3,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 // { dg-add-options ieee }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/20_sph_legendre/check_value.cc b/libstdc++-v3/testsuite/special_functions/20_sph_legendre/check_value.cc
index eba8e26..f9ea5a8 100644
--- a/libstdc++-v3/testsuite/special_functions/20_sph_legendre/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/20_sph_legendre/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/20_sph_legendre/compile.cc b/libstdc++-v3/testsuite/special_functions/20_sph_legendre/compile.cc
index 0270b14..11f29bd 100644
--- a/libstdc++-v3/testsuite/special_functions/20_sph_legendre/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/20_sph_legendre/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/20_sph_legendre/compile_2.cc b/libstdc++-v3/testsuite/special_functions/20_sph_legendre/compile_2.cc
index 50dd787..19be876 100644
--- a/libstdc++-v3/testsuite/special_functions/20_sph_legendre/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/20_sph_legendre/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/20_sph_legendre/pr86655.cc b/libstdc++-v3/testsuite/special_functions/20_sph_legendre/pr86655.cc
index 94ee0d6..c318d33 100644
--- a/libstdc++-v3/testsuite/special_functions/20_sph_legendre/pr86655.cc
+++ b/libstdc++-v3/testsuite/special_functions/20_sph_legendre/pr86655.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__ -ffp-contract=off" }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/21_sph_neumann/check_nan.cc b/libstdc++-v3/testsuite/special_functions/21_sph_neumann/check_nan.cc
index 8ab3113..4c72425 100644
--- a/libstdc++-v3/testsuite/special_functions/21_sph_neumann/check_nan.cc
+++ b/libstdc++-v3/testsuite/special_functions/21_sph_neumann/check_nan.cc
@@ -4,7 +4,7 @@
 // { dg-add-options ieee }
 // { dg-prune-output ".*warning: tgammal has lower than advertised precision" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/21_sph_neumann/check_value.cc b/libstdc++-v3/testsuite/special_functions/21_sph_neumann/check_value.cc
index 63e1cc8..67ad338 100644
--- a/libstdc++-v3/testsuite/special_functions/21_sph_neumann/check_value.cc
+++ b/libstdc++-v3/testsuite/special_functions/21_sph_neumann/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/21_sph_neumann/compile.cc b/libstdc++-v3/testsuite/special_functions/21_sph_neumann/compile.cc
index f3c75ea..a30ac4c 100644
--- a/libstdc++-v3/testsuite/special_functions/21_sph_neumann/compile.cc
+++ b/libstdc++-v3/testsuite/special_functions/21_sph_neumann/compile.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/special_functions/21_sph_neumann/compile_2.cc b/libstdc++-v3/testsuite/special_functions/21_sph_neumann/compile_2.cc
index 8d651ca..a5fe7ba 100644
--- a/libstdc++-v3/testsuite/special_functions/21_sph_neumann/compile_2.cc
+++ b/libstdc++-v3/testsuite/special_functions/21_sph_neumann/compile_2.cc
@@ -1,7 +1,7 @@
 // { dg-do compile { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/1.cc b/libstdc++-v3/testsuite/std/concepts/1.cc
index f7f86e7..41726fa 100644
--- a/libstdc++-v3/testsuite/std/concepts/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/2.cc b/libstdc++-v3/testsuite/std/concepts/2.cc
index 1b71b31..706de7d 100644
--- a/libstdc++-v3/testsuite/std/concepts/2.cc
+++ b/libstdc++-v3/testsuite/std/concepts/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.callable/invocable.cc b/libstdc++-v3/testsuite/std/concepts/concepts.callable/invocable.cc
index d6a8549..a0d3907 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.callable/invocable.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.callable/invocable.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.callable/regular_invocable.cc b/libstdc++-v3/testsuite/std/concepts/concepts.callable/regular_invocable.cc
index f7ca447..f4a83e8 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.callable/regular_invocable.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.callable/regular_invocable.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.callable/relation.cc b/libstdc++-v3/testsuite/std/concepts/concepts.callable/relation.cc
index 73ff54b..08621d3 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.callable/relation.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.callable/relation.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.callable/strictweakorder.cc b/libstdc++-v3/testsuite/std/concepts/concepts.callable/strictweakorder.cc
index 9a01eb2..073af7af 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.callable/strictweakorder.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.callable/strictweakorder.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc
index 802f237..1e7d649 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc
index 4716dde..1fec970 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc
index 8dd33e5..f761785 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc
index 33affff..2fc415d 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.assignable/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.assignable/1.cc
index 6477392..f915ddd 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.assignable/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.assignable/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.common/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.common/1.cc
index 2432ab8..0cc84d5 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.common/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.common/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.commonref/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.commonref/1.cc
index 4b56dd7..ff26f36 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.commonref/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.commonref/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.constructible/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.constructible/1.cc
index 22a52d0..195a107 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.constructible/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.constructible/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.convertible/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.convertible/1.cc
index 295706c..9a20b90 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.convertible/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.convertible/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc
index 0e7843e..ff15154 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc
index ed69e5c..1567294 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc
index 024601b..cf39c93 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.derived/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.derived/1.cc
index f376aee..f224fa9 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.derived/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.derived/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.destructible/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.destructible/1.cc
index 279072a..f2d8731 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.destructible/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.destructible/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc
index 9bdf87b..2446447 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.same/1.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.same/1.cc
index dfb66f4..e3caf30 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.same/1.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.same/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc
index 0b7f28c..314d4a9 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc
index b5a3024..37a72e0 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc
index 7d1147f..54b4e93 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.object/copyable.cc b/libstdc++-v3/testsuite/std/concepts/concepts.object/copyable.cc
index abb1689..7b972cb 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.object/copyable.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.object/copyable.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.object/movable.cc b/libstdc++-v3/testsuite/std/concepts/concepts.object/movable.cc
index 48fddc1..4f591f1 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.object/movable.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.object/movable.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.object/regular.cc b/libstdc++-v3/testsuite/std/concepts/concepts.object/regular.cc
index 938b75e..eb9f8e9 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.object/regular.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.object/regular.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/concepts/concepts.object/semiregular.cc b/libstdc++-v3/testsuite/std/concepts/concepts.object/semiregular.cc
index 1e095d6..8604fb0 100644
--- a/libstdc++-v3/testsuite/std/concepts/concepts.object/semiregular.cc
+++ b/libstdc++-v3/testsuite/std/concepts/concepts.object/semiregular.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/begin.cc b/libstdc++-v3/testsuite/std/ranges/access/begin.cc
index 8439a21..882dffb 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/begin.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/begin.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/cbegin.cc b/libstdc++-v3/testsuite/std/ranges/access/cbegin.cc
index 709df0d..981f88d 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/cbegin.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/cbegin.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/cdata.cc b/libstdc++-v3/testsuite/std/ranges/access/cdata.cc
index f928bb7..c8489dd 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/cdata.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/cdata.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/cend.cc b/libstdc++-v3/testsuite/std/ranges/access/cend.cc
index 59053f7..4172932 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/cend.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/cend.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/crbegin.cc b/libstdc++-v3/testsuite/std/ranges/access/crbegin.cc
index 17ea798..61724c8 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/crbegin.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/crbegin.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/crend.cc b/libstdc++-v3/testsuite/std/ranges/access/crend.cc
index bc4d0d2..85fecf1 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/crend.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/crend.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/data.cc b/libstdc++-v3/testsuite/std/ranges/access/data.cc
index 1bd4e06..b7f0492 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/data.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/data.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/empty.cc b/libstdc++-v3/testsuite/std/ranges/access/empty.cc
index 9d6aa28..4b54ed7 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/empty.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/empty.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/end.cc b/libstdc++-v3/testsuite/std/ranges/access/end.cc
index eaa13d0..2bb0e52 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/end.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/end.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/end_neg.cc b/libstdc++-v3/testsuite/std/ranges/access/end_neg.cc
index 0b40d27..3f690faa 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/end_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/end_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/rbegin.cc b/libstdc++-v3/testsuite/std/ranges/access/rbegin.cc
index aecbc2b..03e73a9 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/rbegin.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/rbegin.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/rend.cc b/libstdc++-v3/testsuite/std/ranges/access/rend.cc
index b447e97..42816d9 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/rend.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/rend.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/size.cc b/libstdc++-v3/testsuite/std/ranges/access/size.cc
index 6e9af79..c889203 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/size.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/size.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/access/size_neg.cc b/libstdc++-v3/testsuite/std/ranges/access/size_neg.cc
index 65fce10..6ff8c1f 100644
--- a/libstdc++-v3/testsuite/std/ranges/access/size_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/access/size_neg.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/empty_view.cc b/libstdc++-v3/testsuite/std/ranges/empty_view.cc
index b23e51f..bca3761 100644
--- a/libstdc++-v3/testsuite/std/ranges/empty_view.cc
+++ b/libstdc++-v3/testsuite/std/ranges/empty_view.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/headers/ranges/synopsis.cc b/libstdc++-v3/testsuite/std/ranges/headers/ranges/synopsis.cc
index d4596cc..10ccb35 100644
--- a/libstdc++-v3/testsuite/std/ranges/headers/ranges/synopsis.cc
+++ b/libstdc++-v3/testsuite/std/ranges/headers/ranges/synopsis.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/iota_view.cc b/libstdc++-v3/testsuite/std/ranges/iota_view.cc
index db63f89..798e745 100644
--- a/libstdc++-v3/testsuite/std/ranges/iota_view.cc
+++ b/libstdc++-v3/testsuite/std/ranges/iota_view.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/range.cc b/libstdc++-v3/testsuite/std/ranges/range.cc
index 44869de..fabbcf9 100644
--- a/libstdc++-v3/testsuite/std/ranges/range.cc
+++ b/libstdc++-v3/testsuite/std/ranges/range.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/refinements.cc b/libstdc++-v3/testsuite/std/ranges/refinements.cc
index 0b31539..2634167 100644
--- a/libstdc++-v3/testsuite/std/ranges/refinements.cc
+++ b/libstdc++-v3/testsuite/std/ranges/refinements.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/safe_range.cc b/libstdc++-v3/testsuite/std/ranges/safe_range.cc
index 0cf3085..6e50bf5 100644
--- a/libstdc++-v3/testsuite/std/ranges/safe_range.cc
+++ b/libstdc++-v3/testsuite/std/ranges/safe_range.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/safe_range_types.cc b/libstdc++-v3/testsuite/std/ranges/safe_range_types.cc
index e730ec0..3f0b524 100644
--- a/libstdc++-v3/testsuite/std/ranges/safe_range_types.cc
+++ b/libstdc++-v3/testsuite/std/ranges/safe_range_types.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/single_view.cc b/libstdc++-v3/testsuite/std/ranges/single_view.cc
index 785ece1..658e0a0 100644
--- a/libstdc++-v3/testsuite/std/ranges/single_view.cc
+++ b/libstdc++-v3/testsuite/std/ranges/single_view.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/sized.cc b/libstdc++-v3/testsuite/std/ranges/sized.cc
index dd685c7..92b0e7b 100644
--- a/libstdc++-v3/testsuite/std/ranges/sized.cc
+++ b/libstdc++-v3/testsuite/std/ranges/sized.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/std/ranges/view.cc b/libstdc++-v3/testsuite/std/ranges/view.cc
index fc1e04e..d76c801 100644
--- a/libstdc++-v3/testsuite/std/ranges/view.cc
+++ b/libstdc++-v3/testsuite/std/ranges/view.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/1.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/1.cc
index 19d88a4..8084c54 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/1.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/1.cc
@@ -1,6 +1,6 @@
 // 2006-09-24  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared.cc
index fbb221ac..b5b622f 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared2.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared2.cc
index 71b392b..63489e4 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared2.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared3.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared3.cc
index ea30a9c..d8bc557 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared3.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/not_shared3.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/requirements/explicit_instantiation/1.cc
index b49bebf..90e4d24 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/shared.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/shared.cc
index 80d4fde..d471843 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/shared.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/shared.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/still_shared.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/still_shared.cc
index d082e2f..ec51e49 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/still_shared.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/enable_shared_from_this/still_shared.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/functional/synopsis.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/functional/synopsis.cc
index 2023825..fb3b1b5 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/functional/synopsis.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/functional/synopsis.cc
@@ -2,7 +2,7 @@
 
 // 2007-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/memory/synopsis.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/memory/synopsis.cc
index cc2065c..b451869 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/memory/synopsis.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/memory/synopsis.cc
@@ -2,7 +2,7 @@
 
 // 2007-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/memory/types_std_tr1.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/memory/types_std_tr1.cc
index 3fc4f24..761b325b 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/memory/types_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/headers/memory/types_std_tr1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/assign.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/assign.cc
index e9b5999..dd316b3 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/assign.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/assign.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc
index d5d804d..fba4bb4 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc
index d9080e3..291ea08 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc
index 063c69c..e1a7f0e 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/dr541.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/dr541.cc
index 317510d..69293da 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/dr541.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/dr541.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr.cc
index abc62d4..b56c129 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr_neg.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr_neg.cc
index e5f3bc1..9db2612 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/casts/1.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/casts/1.cc
index 900a32e..9247754 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/casts/1.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/casts/1.cc
@@ -1,6 +1,6 @@
 // 2006-09-24  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/comparison/cmp.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/comparison/cmp.cc
index 146a48e..68e1c55 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/comparison/cmp.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/comparison/cmp.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/39405.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/39405.cc
index 8e946c6..7ebe037 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/39405.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/39405.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc
index 71ef404..509fc30 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc
index b06a167..9655151 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc
index b34efcd..70fbf06 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/copy.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/copy.cc
index 161a4f9..c50e7dd 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/copy.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/default.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/default.cc
index 5be2b2d..936cdcb 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/default.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/default.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/pointer.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/pointer.cc
index eb3237b..50bd3c4 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/pointer.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/pointer.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/weak_ptr.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/weak_ptr.cc
index 74b2ffa..29499a4 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/weak_ptr.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/weak_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/weak_ptr_expired.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/weak_ptr_expired.cc
index bfb380e..e52f4cc 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/weak_ptr_expired.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/weak_ptr_expired.cc
@@ -1,5 +1,5 @@
 // { dg-do run }
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/dest/dest.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/dest/dest.cc
index 2816ff3..3dee567 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/dest/dest.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/dest/dest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/24595.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/24595.cc
index c324673..f372e37 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/24595.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/24595.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/42019.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/42019.cc
index e5c36d9..a07767e 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/42019.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/42019.cc
@@ -1,5 +1,5 @@
 // { dg-options "-fno-rtti" }
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/io.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/io.cc
index 4a8239a..14e25f7 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/io.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/io.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/swap.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/swap.cc
index b9b4cc7..f9f8df7 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/swap.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/misc/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/24805.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/24805.cc
index 4007acd..addedc9 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/24805.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/24805.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/reset.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/reset.cc
index be5afdf..2f9a60b 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/reset.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/reset.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/reset_neg.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/reset_neg.cc
index 8fedd4b..d5b150a 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/reset_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/reset_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/swap.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/swap.cc
index 7fe9976..99b1823 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/swap.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/swap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/swap_neg.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/swap_neg.cc
index f25bf24..d9d729e 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/swap_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/modifiers/swap_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc
index bd6cdfc..7be3601 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/get.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/get.cc
index 4e515e2..7ac0a1e 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/get.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/get.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/unique.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/unique.cc
index 30e6b60..0e993f5 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/unique.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/unique.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/use_count.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/use_count.cc
index 0aed401..9b43f61 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/use_count.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/use_count.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/requirements/explicit_instantiation/1.cc
index ac48568..9e1334a 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/requirements/explicit_instantiation/2.cc
index 54dd52e..6a0aab4 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc
index 81b182a..9243d8e 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc
index de12c48..3ac5a6d 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/lock/1.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/lock/1.cc
index 0489045..917b9da4 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/lock/1.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/lock/1.cc
@@ -1,6 +1,6 @@
 // 2006-09-24  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/requirements/explicit_instantiation/1.cc
index 5c62f44..f87af62 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/requirements/explicit_instantiation/2.cc
index e48b40e..051789d 100644
--- a/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/weak_ptr/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/all_bound.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/all_bound.cc
index 81184ae..41d5ba3 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/all_bound.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/all_bound.cc
@@ -1,6 +1,6 @@
 // 2005-03-20 Douglas Gregor <doug.gregor -at- gmail.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/cv_quals.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/cv_quals.cc
index b56f466..caa9a08 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/cv_quals.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/cv_quals.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/mixed.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/mixed.cc
index fb276a0..cf868e9 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/mixed.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/mixed.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // 2011-11-20 Jonathan Wakely <jwakely.gcc -at- gmail.com>
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/nested.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/nested.cc
index b536da0..fb6512f 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/nested.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/nested.cc
@@ -1,6 +1,6 @@
 // 2005-03-20 Douglas Gregor <doug.gregor -at- gmail.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/placeholders.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/placeholders.cc
index 3c279a8..b8ec524 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/placeholders.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/placeholders.cc
@@ -1,6 +1,6 @@
 // 2005-03-20 Douglas Gregor <doug.gregor -at- gmail.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/ref.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/ref.cc
index 117cf3e..5feeb9f 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/bind/ref.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/bind/ref.cc
@@ -1,6 +1,6 @@
 // 2005-03-20 Douglas Gregor <doug.gregor -at- gmail.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/1.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/1.cc
index 69b848d..e43255c 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/1.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/1.cc
@@ -1,6 +1,6 @@
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/10.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/10.cc
index a439dad..9b47886 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/10.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/10.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/2.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/2.cc
index c4ec308..380dfb8 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/2.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/2.cc
@@ -1,6 +1,6 @@
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/3.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/3.cc
index 86a0eac..7bcf63b 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/3.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/3.cc
@@ -1,6 +1,6 @@
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/4.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/4.cc
index 892dab0..a64e2c6 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/4.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/4.cc
@@ -1,6 +1,6 @@
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/5.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/5.cc
index c303b8e..57d6261 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/5.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/5.cc
@@ -1,6 +1,6 @@
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/6.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/6.cc
index 6e6cb0f..4d59a3e 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/6.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/6.cc
@@ -1,6 +1,6 @@
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/63840.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/63840.cc
index b52c90d..be86e78 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/63840.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/63840.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/7.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/7.cc
index d07ba8a..26c2b9b 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/7.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/7.cc
@@ -1,6 +1,6 @@
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/8.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/8.cc
index 7afab27..9049135 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/8.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/8.cc
@@ -1,6 +1,6 @@
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/9.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/9.cc
index 5ec94b6..edef3c7 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/function/9.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/9.cc
@@ -1,6 +1,6 @@
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/synopsis.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/synopsis.cc
index d69633e..cc351c1 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/synopsis.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/synopsis.cc
@@ -2,7 +2,7 @@
 
 // 2007-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/types_std_tr1.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/types_std_tr1.cc
index 209fc33..727746a 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/types_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/types_std_tr1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/using_namespace_std_tr1_placeholders.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/using_namespace_std_tr1_placeholders.cc
index c31115c..9697acd 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/using_namespace_std_tr1_placeholders.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/headers/functional/using_namespace_std_tr1_placeholders.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/mem_fn.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/mem_fn.cc
index ec97444..8d91e5f 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/mem_fn.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/mem_fn.cc
@@ -1,6 +1,6 @@
 // 2005-01-26 Douglas Gregor <dgregor@cs.indiana.edu>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/reference_wrapper/invoke.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/reference_wrapper/invoke.cc
index 83392ff..3794942 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/reference_wrapper/invoke.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/reference_wrapper/invoke.cc
@@ -1,6 +1,6 @@
 // 2005-02-27 Douglas Gregor <doug.gregor -at- gmail.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/reference_wrapper/typedefs.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/reference_wrapper/typedefs.cc
index ac41e2b2..20e77c5 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/reference_wrapper/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/reference_wrapper/typedefs.cc
@@ -1,6 +1,6 @@
 // 2005-02-27 Douglas Gregor <doug.gregor -at- gmail.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/result_of.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/result_of.cc
index dea0665..1ff794e 100644
--- a/libstdc++-v3/testsuite/tr1/3_function_objects/result_of.cc
+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/result_of.cc
@@ -1,6 +1,6 @@
 // 2005-01-26 Douglas Gregor <doug.gregor -at- gmail.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_const/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_const/requirements/explicit_instantiation.cc
index 3fbc631..493b7f4 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_const/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_const/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_const/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_const/value.cc
index 171cfaf..5dcf8d7 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_const/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_const/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-16  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_cv/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_cv/requirements/explicit_instantiation.cc
index 396e9b4..95b39eb 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_cv/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_cv/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_cv/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_cv/value.cc
index 112a744..5c721c6 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_cv/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_cv/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-16  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_pointer/requirements/explicit_instantiation.cc
index 2cae7de..d5296cb 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_pointer/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_pointer/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_pointer/value.cc
index eab63c6..f708899 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_pointer/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_pointer/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_reference/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_reference/requirements/explicit_instantiation.cc
index ba10aa8..62c1cfd 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_reference/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_reference/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_reference/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_reference/value.cc
index cd02143..49c5d36 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_reference/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_reference/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_volatile/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_volatile/requirements/explicit_instantiation.cc
index a8ac663..1c894d1 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_volatile/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_volatile/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_volatile/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_volatile/value.cc
index 96e0c99..01981ee 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_volatile/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/add_volatile/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-16  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/aligned_storage/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/aligned_storage/requirements/explicit_instantiation.cc
index c70e44c..dea997e 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/aligned_storage/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/aligned_storage/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/aligned_storage/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/aligned_storage/value.cc
index 7ea30a1..c6e7473 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/aligned_storage/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/aligned_storage/value.cc
@@ -1,6 +1,6 @@
 // 2005-01-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/requirements/explicit_instantiation.cc
index 58dd328..ac86130 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/requirements/typedefs.cc
index b0827bb..2d8ecf0 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2005-01-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/value.cc
index 9f3c934..1c05b2b 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/alignment_of/value.cc
@@ -1,6 +1,6 @@
 // 2005-01-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/requirements/explicit_instantiation.cc
index 0861ff3..0a3b8cf 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/requirements/typedefs.cc
index 71bc098..36569d6 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/value.cc
index bb43dec..f8dd541 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/requirements/explicit_instantiation.cc
index 650f60a..4fc2a4e 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/requirements/typedefs.cc
index c72ff58..de8951f 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/value.cc
index b67f923..4f004ed 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_assign/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/requirements/explicit_instantiation.cc
index 83e73ac..232b454 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/requirements/typedefs.cc
index 36a4952..0c4a738 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/value.cc
index be5d995..8157e06 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_constructor/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/requirements/explicit_instantiation.cc
index c3927a3..3afe2f3 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/requirements/typedefs.cc
index 327d271..9566b91 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/value.cc
index f2c8e7e..2ff0cad 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_nothrow_copy/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/requirements/explicit_instantiation.cc
index 5d32224..05851a6 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/requirements/typedefs.cc
index 07577ac..fb30ea1 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/value.cc
index 46da0a9..02fce08 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_assign/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/requirements/explicit_instantiation.cc
index 5f41647..ba84731 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/requirements/typedefs.cc
index 515a11a..1693b02 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/value.cc
index 1ceab82..7e37bd5 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_constructor/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/requirements/explicit_instantiation.cc
index 0cf84d1ea..15f37da8 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/requirements/typedefs.cc
index ae0a87e..1749837 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/value.cc
index a5ae295..6ab7450 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_copy/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/requirements/explicit_instantiation.cc
index 8d0bc76..8f13168 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/requirements/typedefs.cc
index dc4c981..d822ab6 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/value.cc
index c4567f2..9a4f9d5 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_trivial_destructor/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/requirements/explicit_instantiation.cc
index cd46ac1..f30d82d 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/requirements/typedefs.cc
index 4fdab4b..5fd7106 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2007-04-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/value.cc
index 4a66949..f029b2f 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/has_virtual_destructor/value.cc
@@ -1,6 +1,6 @@
 // 2007-04-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/headers/type_traits/synopsis.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/headers/type_traits/synopsis.cc
index 338034a..10e3cde 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/headers/type_traits/synopsis.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/headers/type_traits/synopsis.cc
@@ -2,7 +2,7 @@
 
 // 2007-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/headers/type_traits/types_std_tr1.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/headers/type_traits/types_std_tr1.cc
index edb1b4f..ddf6db0 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/headers/type_traits/types_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/headers/type_traits/types_std_tr1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/requirements/explicit_instantiation.cc
index feeb62d..bb223cd 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/requirements/typedefs.cc
index f097c80..68984c0 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/static_definition.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/static_definition.cc
index c6fb52a..3e7eb2b 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/static_definition.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/static_definition.cc
@@ -1,6 +1,6 @@
 // 2006-05-07  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/true_false_type_typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/true_false_type_typedefs.cc
index c9891ac..2169c45 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/true_false_type_typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/true_false_type_typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/true_false_value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/true_false_value.cc
index 5ad0acd..065a9a1 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/true_false_value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/integral_constant/true_false_value.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/requirements/explicit_instantiation.cc
index f1de66f..eb241d5 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/requirements/typedefs.cc
index 4d5fbe4..fbe12b9 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2005-01-28  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/value.cc
index d802f70..65e67e9 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_abstract/value.cc
@@ -1,6 +1,6 @@
 // 2005-01-28  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/requirements/explicit_instantiation.cc
index e67567d..35b789d 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/requirements/typedefs.cc
index cfd7e22..8526f99 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/value.cc
index 9bf52be..040f844 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_arithmetic/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/requirements/explicit_instantiation.cc
index 8d50546..c1b0c29 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/requirements/typedefs.cc
index f381a43..545f337 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/value.cc
index 8c37b14..5b99f41 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_array/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/requirements/explicit_instantiation.cc
index fd5d478..ea1df3b 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/requirements/typedefs.cc
index be7463f..a4d7c94 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2005-03-04  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/value.cc
index 9dcfaff..55dd857 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_base_of/value.cc
@@ -1,6 +1,6 @@
 // 2005-03-04  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/requirements/explicit_instantiation.cc
index e95adfb..99e39a6 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/requirements/typedefs.cc
index f2f283d..a266e0a 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2007-04-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/value.cc
index 077d68d..c201d6a 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_class/value.cc
@@ -1,6 +1,6 @@
 // 2007-04-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/requirements/explicit_instantiation.cc
index a000cf7..da88fcb 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/requirements/typedefs.cc
index 3011b24..9036821 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/value.cc
index 194ac0f..20b1f37 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_compound/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/requirements/explicit_instantiation.cc
index d656fcb..91988c1 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/requirements/typedefs.cc
index 653eb30..dba60f8 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-07  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/value.cc
index c4410bd..ffd3f25 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_const/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-07  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/requirements/explicit_instantiation.cc
index be3d7c6..015f9b1 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/requirements/typedefs.cc
index 2da0678..b2fc430 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2005-02-23  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/value.cc
index e71ac81..fc7fd81 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_convertible/value.cc
@@ -1,6 +1,6 @@
 // 2005-02-23  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/explicit_instantiation.cc
index 0f4d09c..d553df3 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/typedefs.cc
index e660895..aeee2f2 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2005-01-28  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/value.cc
index 198d28f..4adc094 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/value.cc
@@ -1,6 +1,6 @@
 // 2005-01-28  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/24808.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/24808.cc
index f710ba0..821c11a 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/24808.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/24808.cc
@@ -1,6 +1,6 @@
 // 2005-11-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/requirements/explicit_instantiation.cc
index a01e634..e062197 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/requirements/typedefs.cc
index d58b5ba..8a9e109 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-25  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/value.cc
index 392a170..8db32bf 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_enum/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-25  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/requirements/explicit_instantiation.cc
index eec4c94..32e6b44 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/requirements/typedefs.cc
index a5c3561..b293e37 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/value.cc
index 5e18258..157494e 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_floating_point/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/24808.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/24808.cc
index 9f1dce3..0fbc448 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/24808.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/24808.cc
@@ -1,6 +1,6 @@
 // 2005-11-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/35637.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/35637.cc
index 96ede4c..c3d3c0e 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/35637.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/35637.cc
@@ -1,7 +1,7 @@
 // { dg-options "-pedantic-errors" }
 // { dg-do compile }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/requirements/explicit_instantiation.cc
index 97a51e1..5e6e652 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/requirements/typedefs.cc
index efbc18d..1542ef1 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-16  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/value.cc
index 0199e8d..f2cb449 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_function/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-16  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/requirements/explicit_instantiation.cc
index 3d7d6f5..1376022 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/requirements/typedefs.cc
index 2cefbbb..817feaf 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/value.cc
index fa1c6fb..073793a 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_fundamental/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/requirements/explicit_instantiation.cc
index 2b4e564..eaf2481 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/requirements/typedefs.cc
index df4dcfe..83fe54a 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/value.cc
index 0dbe362..996c5ef 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_integral/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/requirements/explicit_instantiation.cc
index 5b81a90..7bc6642 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/requirements/typedefs.cc
index 322a82b..c3449c4 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/value.cc
index 4b8c7b2..3a3686c 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_function_pointer/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/requirements/explicit_instantiation.cc
index 3a6c02c..d625032 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/requirements/typedefs.cc
index 9dcd62b..8244ce1 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/value.cc
index b7c7dd5..d22a711 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_object_pointer/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/requirements/explicit_instantiation.cc
index 9e88914..ea0f61c 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/requirements/typedefs.cc
index 2d84333..7fa6843 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/value.cc
index c45049a..3e81f1d 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_member_pointer/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/24808.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/24808.cc
index 81691f3..58efb191 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/24808.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/24808.cc
@@ -1,6 +1,6 @@
 // 2005-11-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/requirements/explicit_instantiation.cc
index a9bc162..3454b86 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/requirements/typedefs.cc
index 446297e..e4eac7a 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-16  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/value.cc
index c4eb56a..4b81ad6 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_object/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-16  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/requirements/explicit_instantiation.cc
index c9d3419..1eb8571 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/requirements/typedefs.cc
index adec5ab..e06d6f1 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/value.cc
index 04234f9..bc48e39 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pod/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/requirements/explicit_instantiation.cc
index 10df617..0ab25cc 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/requirements/typedefs.cc
index d3e18fd..3fb743e 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/value.cc
index 2b79ea1..88b0c07 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_pointer/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/24809.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/24809.cc
index f4de99d..60e87b0 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/24809.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/24809.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/requirements/explicit_instantiation.cc
index dbc1587..58d13b4 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/requirements/typedefs.cc
index 578b1fa..e82a230 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2005-03-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/value.cc
index fdd93b0..45adddc 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_polymorphic/value.cc
@@ -1,6 +1,6 @@
 // 2005-03-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/requirements/explicit_instantiation.cc
index 03e65a7..0f3fe37 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/requirements/typedefs.cc
index bfc0ce3..9a91360 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-06  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/value.cc
index bb23427..0193c09 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_reference/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-06  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/requirements/explicit_instantiation.cc
index fb57549..1d90b20 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/requirements/typedefs.cc
index eaff5ec..4d502fd 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/value.cc
index 2b43b79..75b05a1 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_same/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/requirements/explicit_instantiation.cc
index 31ffd50..b6c4265 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/requirements/typedefs.cc
index 7e02321..e23d748 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-25  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/value.cc
index 29a975f..584f34f 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_scalar/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-25  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/requirements/explicit_instantiation.cc
index e63356f..e99aa78 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/requirements/typedefs.cc
index 8c2e6fb..979f26c 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2005-01-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/value.cc
index 0d28f40..a0f3645 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_signed/value.cc
@@ -1,6 +1,6 @@
 // 2005-01-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/requirements/explicit_instantiation.cc
index c4ab237..bdb0764 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/requirements/typedefs.cc
index 1a5f4eb..b0a63ed 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2007-04-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/value.cc
index de093dd..0a4a16b 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_union/value.cc
@@ -1,6 +1,6 @@
 // 2007-04-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/requirements/explicit_instantiation.cc
index 06903f8..37a2f94 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/requirements/typedefs.cc
index b776e98..d2ff8fa 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2005-01-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/value.cc
index b8d25ab..82f2841 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_unsigned/value.cc
@@ -1,6 +1,6 @@
 // 2005-01-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/requirements/explicit_instantiation.cc
index 300f91c..9bee271 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/requirements/typedefs.cc
index dc2efec..4e01c3e 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/value.cc
index 3389e05..beafdfc 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_void/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/requirements/explicit_instantiation.cc
index c049c3b..e03e6f5 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/requirements/typedefs.cc
index 4495e2f..e6a8feb 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-07  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/value.cc
index 9e6196f..ad605e6 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/is_volatile/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-07  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/requirements/explicit_instantiation.cc
index e9a9fd4..bc9ddb2 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/requirements/typedefs.cc
index 5cb92ae..d52b271 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // 2004-12-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/value.cc
index d17e543..170516f 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/rank/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_all_extents/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_all_extents/requirements/explicit_instantiation.cc
index b96c166..ddd5017 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_all_extents/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_all_extents/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_all_extents/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_all_extents/value.cc
index 62cb49f..09380b8 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_all_extents/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_all_extents/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-09  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_const/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_const/requirements/explicit_instantiation.cc
index 98cbff5..5cbe23e 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_const/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_const/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_const/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_const/value.cc
index a3624b4..f53a998 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_const/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_const/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_cv/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_cv/requirements/explicit_instantiation.cc
index 169de0d..ea41aa0 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_cv/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_cv/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_cv/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_cv/value.cc
index 6704feb..5823206 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_cv/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_cv/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_extent/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_extent/requirements/explicit_instantiation.cc
index 1279189..ea05ef4 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_extent/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_extent/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_extent/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_extent/value.cc
index 1a31bb3..5af9794 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_extent/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_extent/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-09  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_pointer/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_pointer/requirements/explicit_instantiation.cc
index 795556d..c47d9c8 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_pointer/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_pointer/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_pointer/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_pointer/value.cc
index be77c86..47137bc 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_pointer/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_pointer/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_reference/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_reference/requirements/explicit_instantiation.cc
index 3531dc2..691b9c8 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_reference/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_reference/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_reference/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_reference/value.cc
index 8f9ac78..55b6a8c 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_reference/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_reference/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_volatile/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_volatile/requirements/explicit_instantiation.cc
index 714bcf2..9cd74b2 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_volatile/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_volatile/requirements/explicit_instantiation.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2007-04-30 Benjamin Kosnik <bkoz@redhat.com>
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_volatile/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_volatile/value.cc
index bb3020e..e2d3c83 100644
--- a/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_volatile/value.cc
+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/remove_volatile/value.cc
@@ -1,6 +1,6 @@
 // 2004-12-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/headers/random/synopsis.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/headers/random/synopsis.cc
index dd9b2aa..6eec55e 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/headers/random/synopsis.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/headers/random/synopsis.cc
@@ -2,7 +2,7 @@
 
 // 2007-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/headers/random/types_std_tr1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/headers/random/types_std_tr1.cc
index cd38f00..1991c70 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/headers/random/types_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/headers/random/types_std_tr1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/bernoulli_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/bernoulli_distribution/requirements/typedefs.cc
index 578219b..8627018 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/bernoulli_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/bernoulli_distribution/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/binomial_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/binomial_distribution/requirements/typedefs.cc
index 3a0f106..cbf59e1 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/binomial_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/binomial_distribution/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-08-18  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/equal.cc
index 2cae16d..ea89843 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/equal.cc
@@ -1,6 +1,6 @@
 // 2006-06-19  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/not_equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/not_equal.cc
index f12dfa8..6345ef7 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/not_equal.cc
@@ -1,6 +1,6 @@
 // 2006-06-19  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/serialize.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/serialize.cc
index 345f5e6..a3cf8d9 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/operators/serialize.cc
@@ -1,6 +1,6 @@
 // 2006-06-19  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/requirements/constants.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/requirements/constants.cc
index 1f2089a..63bfd42 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/requirements/constants.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/requirements/constants.cc
@@ -2,7 +2,7 @@
 //
 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/requirements/typedefs.cc
index af87ac4..8c82ab7 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/discard_block/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/exponential_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/exponential_distribution/requirements/typedefs.cc
index 186f763..88bd3aa 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/exponential_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/exponential_distribution/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/gamma_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/gamma_distribution/requirements/typedefs.cc
index 86cb81a..14f7cb3 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/gamma_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/gamma_distribution/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-07-06  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/geometric_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/geometric_distribution/requirements/typedefs.cc
index be114d7..85fc55c 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/geometric_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/geometric_distribution/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/default.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/default.cc
index cb7ac31..f6d07ed 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/default.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/default.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/gen1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/gen1.cc
index 49db9ca..eaad129 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/gen1.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/gen1.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/seed1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/seed1.cc
index f2e7e29..c3d9ab3 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/seed1.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/seed2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/seed2.cc
index 152621b..f6370c3 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/cons/seed2.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/equal.cc
index 67afbf7..5fbb9b4 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/equal.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/not_equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/not_equal.cc
index bd8dd84..2aad680 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/not_equal.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/serialize.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/serialize.cc
index 23020f9..68b8319 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/operators/serialize.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/constants.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/constants.cc
index 3248476..ee46529 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/constants.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/constants.cc
@@ -2,7 +2,7 @@
 //
 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/non_uint_neg.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/non_uint_neg.cc
index 568eb05..24be689 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/non_uint_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/non_uint_neg.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/typedefs.cc
index 8378972..62337e8 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/default.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/default.cc
index 347758e..da0b8eb 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/default.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/default.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/gen1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/gen1.cc
index 0805d5c..2ef09f0 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/gen1.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/gen1.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed1.cc
index 72c47be..53c4d9a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed1.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed2.cc
index d0f8674..3148eea 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed2.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/equal.cc
index f587e3e..91fd3e4 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/equal.cc
@@ -1,6 +1,6 @@
 // 2006-06-06  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/not_equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/not_equal.cc
index fc0b70c..274fd34 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/not_equal.cc
@@ -1,6 +1,6 @@
 // 2006-06-06  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/serialize.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/serialize.cc
index 5b25461d..da83c8a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/operators/serialize.cc
@@ -1,6 +1,6 @@
 // 2006-06-06  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/requirements/constants.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/requirements/constants.cc
index 222b305..88d57a9 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/requirements/constants.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/requirements/constants.cc
@@ -2,7 +2,7 @@
 //
 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/requirements/typedefs.cc
index 2881f6c..632e2b7 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/minstd_rand.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/minstd_rand.cc
index 699f5d7..12ac132 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/minstd_rand.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/minstd_rand.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/minstd_rand0.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/minstd_rand0.cc
index b844a7f..394a0bd 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/minstd_rand0.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/minstd_rand0.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mt19937.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mt19937.cc
index f4768e2..6e7bb7f 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mt19937.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mt19937.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/normal_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/normal_distribution/requirements/typedefs.cc
index fc68a57..388cb56 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/normal_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/normal_distribution/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/poisson_distribution/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/poisson_distribution/requirements/typedefs.cc
index ca96cff..ef81a3a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/poisson_distribution/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/poisson_distribution/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-08-13  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/cons/default.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/cons/default.cc
index f26c8ce..9c6732a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/cons/default.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/cons/default.cc
@@ -1,6 +1,6 @@
 // 2006-06-09  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/cons/token.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/cons/token.cc
index 3e74d6f..2c637b9 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/cons/token.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/cons/token.cc
@@ -1,6 +1,6 @@
 // 2006-06-09  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/requirements/typedefs.cc
index 816b8da..fe0ed83 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/random_device/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-09  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux3.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux3.cc
index b9da563..5a74c8ec 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux3.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux3.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux3_01.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux3_01.cc
index 8b4f9d7..043409a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux3_01.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux3_01.cc
@@ -1,6 +1,6 @@
 // 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux4.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux4.cc
index fac9808..805c37e 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux4.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux4.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux4_01.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux4_01.cc
index abc2940..0ff15b1 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux4_01.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/ranlux4_01.cc
@@ -1,6 +1,6 @@
 // 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/default.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/default.cc
index edcfd89..fa3ce03 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/default.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/default.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/gen1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/gen1.cc
index bd7d900..6246325 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/gen1.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/gen1.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/seed1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/seed1.cc
index ee6735d..f850c2c1 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/seed1.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/seed2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/seed2.cc
index 9a97727..752b107 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/seed2.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/equal.cc
index 1a0d30c..49a7aaf 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/equal.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/not_equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/not_equal.cc
index 8d0ba4e..4854159 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/not_equal.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/serialize.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/serialize.cc
index 95dc7df..e2930ef 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/operators/serialize.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/requirements/constants.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/requirements/constants.cc
index 171665d..b02ac8c 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/requirements/constants.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/requirements/constants.cc
@@ -2,7 +2,7 @@
 //
 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/requirements/typedefs.cc
index a694ced..1bb9fbb 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/default.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/default.cc
index 671e7f9..2a41e00 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/default.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/default.cc
@@ -1,6 +1,6 @@
 // 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/gen1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/gen1.cc
index 7cb6871..e73c54a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/gen1.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/gen1.cc
@@ -1,6 +1,6 @@
 // 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/seed1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/seed1.cc
index 0f4cbd6..491ad0c 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/seed1.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/seed1.cc
@@ -1,6 +1,6 @@
 // 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/seed2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/seed2.cc
index a1f8b6c..e2c4599 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/seed2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/cons/seed2.cc
@@ -1,6 +1,6 @@
 // 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/equal.cc
index 9b92bd0c..026b122 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/equal.cc
@@ -1,6 +1,6 @@
 // 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/not_equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/not_equal.cc
index 5c8d661..9840c45 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/not_equal.cc
@@ -1,6 +1,6 @@
 // 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/serialize.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/serialize.cc
index c9d9783..5973bf8 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/operators/serialize.cc
@@ -1,6 +1,6 @@
 // 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/requirements/constants.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/requirements/constants.cc
index e6d74c5..f7f17be 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/requirements/constants.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/requirements/constants.cc
@@ -2,7 +2,7 @@
 //
 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/requirements/typedefs.cc
index 115a4a1..b57a846 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry_01/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/33128.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/33128.cc
index eb7ca0f..c9108ce 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/33128.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/33128.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/cons/default.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/cons/default.cc
index df9a016..72c2a96 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/cons/default.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/cons/default.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/cons/range.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/cons/range.cc
index c4cd2ed..0ccb79c 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/cons/range.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/cons/range.cc
@@ -1,6 +1,6 @@
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/requirements/typedefs.cc
index ead309e..ee985e9 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_real/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_real/requirements/typedefs.cc
index b954aaf..49b454b 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_real/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_real/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/variate_generator/37986.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/variate_generator/37986.cc
index 4f136bb..e6ae680 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/variate_generator/37986.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/variate_generator/37986.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/variate_generator/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/variate_generator/requirements/typedefs.cc
index 04111f8..8751853 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/variate_generator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/variate_generator/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/cons/default.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/cons/default.cc
index 66d43b4..dd98ed7 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/cons/default.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/cons/default.cc
@@ -1,6 +1,6 @@
 // 2006-06-15  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/equal.cc
index 9375d80..8841f9e 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/equal.cc
@@ -1,6 +1,6 @@
 // 2006-06-19  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/not_equal.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/not_equal.cc
index 8d6322c..9c2a49a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/not_equal.cc
@@ -1,6 +1,6 @@
 // 2006-06-19  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/serialize.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/serialize.cc
index 0878dcd..ce577c2a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/serialize.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/operators/serialize.cc
@@ -1,6 +1,6 @@
 // 2006-06-19  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/requirements/constants.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/requirements/constants.cc
index 5d877a9..1b13276 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/requirements/constants.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/requirements/constants.cc
@@ -2,7 +2,7 @@
 //
 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/requirements/typedefs.cc
index 3a06f38..63b5320 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 //
 // 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/check_nan.cc
index 24204b0..0701be4 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/check_value.cc
index ebe40d4..ea63902 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/compile.cc
index 9260f60..e35ce25 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/compile_2.cc
index 2f4ef63..5abb3de 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/01_assoc_laguerre/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/check_nan.cc
index c29e570..4ef3d3e 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/check_value.cc
index 2651998..6052c0b 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__ -ffp-contract=off" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/compile.cc
index fab9547..850bcc1 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/compile_2.cc
index 2621165..e35b335 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/pr86655.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/pr86655.cc
index 092afdd..b3e1ecc 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/pr86655.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/pr86655.cc
@@ -1,7 +1,7 @@
 // { dg-do run }
 // { dg-options "-std=c++98 -ffp-contract=off" }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/check_nan.cc
index 6f20a34..f9446ea 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/check_value.cc
index 09aef90..fd2ab41 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/compile.cc
index 5683967..9d33078 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/compile_2.cc
index d64f479..ed23928 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/03_beta/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/check_nan.cc
index 56d67e8..cc4d6dd 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/check_value.cc
index 3195076..176dbd2 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/compile.cc
index 3b4d1f4..6bb4f2a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/compile_2.cc
index 93ab4b8..8ecee89 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/04_comp_ellint_1/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/check_nan.cc
index a0c0c5d..b23e818 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/check_value.cc
index f8c38e6..bced77a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/compile.cc
index c9ef9b1c..2d4ae1f 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/compile_2.cc
index 8e30751..0b68323 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/05_comp_ellint_2/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/check_nan.cc
index a770d6c..41408c5 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/check_value.cc
index 7088830..5cbeaee 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/compile.cc
index aac9eb4..d545af7 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/compile_2.cc
index 268363b..2c239f1 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/06_comp_ellint_3/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_nan.cc
index ededf2e..4c12794 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_value.cc
index b3dbdc0..4244fcf 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile.cc
index 7ba7e14..892209b 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_2.cc
index 20e534a..6a4ef60 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_cxx17.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_cxx17.cc
index 5b5dae8c..c938e11 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_cxx17.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_cxx17.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_nan.cc
index e2227e0..a57e061 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_nan.cc
@@ -4,7 +4,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc
index 4ac8079..b2c15b6 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/compile.cc
index b8a96a1..579fba4 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/compile_2.cc
index 068bcc8..7ee6fc1 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/pr56216.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/pr56216.cc
index 75c488d..0aec983 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/pr56216.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/pr56216.cc
@@ -1,6 +1,6 @@
 // 2013-02-08  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_nan.cc
index 60deae8..c5c20fc 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_nan.cc
@@ -4,7 +4,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc
index ab3b6b2..d927f1e 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/compile.cc
index db5083b..76c5a5d 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/compile_2.cc
index 24d33eb..abce52d 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/airy.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/airy.cc
index 07a4bb5..1437bb6 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/airy.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/airy.cc
@@ -2,7 +2,7 @@
 
 // 2013-06-12  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_nan.cc
index 22a8123..7d98a93 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_nan.cc
@@ -4,7 +4,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc
index 1fdbc91..e8a12c4 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/compile.cc
index 89fb45c..526282a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/compile_2.cc
index 8e61da9..e9a74c5 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_nan.cc
index 2fb8ae3..82ae1de 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_nan.cc
@@ -4,7 +4,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc
index f8ccab2..9cd2865 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/compile.cc
index 66c3788..1892e9f 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/compile_2.cc
index 3877e39..696dfbe 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/check_nan.cc
index e6531f4..98f6edf 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/check_value.cc
index 8f3a603..8be7b3f 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/compile.cc
index 901a3fa..211bec3 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/compile_2.cc
index 4d22d66..9b19e6c 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/12_ellint_1/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/check_nan.cc
index f48454f..a911d17 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/check_value.cc
index 5a2039a..d60a7a9 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/compile.cc
index 2b11d83..df99e81 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/compile_2.cc
index 6742888..4e5c590 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/check_nan.cc
index f27f720..cf3436f 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/check_value.cc
index 3485890..3fc5ad0 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/compile.cc
index a15ecdd..946cb03 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/compile_2.cc
index 483174f..4fc2617 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/14_ellint_3/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_nan.cc
index cb5c940..dce268a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_value_neg.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_value_neg.cc
index e2fcf86..bf98eeb 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_value_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_value_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_value_pos.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_value_pos.cc
index c27485c..26b1186 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_value_pos.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/check_value_pos.cc
@@ -1,6 +1,6 @@
 // 2007-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/compile.cc
index 924bfac..e1f1c5b 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/compile_2.cc
index 93bce07..a3ad471 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/pr68397.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/pr68397.cc
index fb8e508..1062663 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/pr68397.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/15_expint/pr68397.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Free Software Foundation, Inc.
+// Copyright (C) 2017-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_nan.cc
index f3fb49b..5417125 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc
index 0a1a604..28272c7 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/compile.cc
index 3225490..53af8ad 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/compile_2.cc
index f9746d2..59fbd91 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_nan.cc
index 8117638..2824105 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_value.cc
index 979c1e0..a3eae7e 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_value.cc
@@ -2,7 +2,7 @@
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__ -ffp-contract=off" }
 // { dg-additional-options "-ffloat-store" { target { m68*-*-* || ia32 } } }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile.cc
index 87ec26f..35b7738 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_2.cc
index e485d3c..23b30bb 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_cxx17.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_cxx17.cc
index d0af429..7f8c1d0 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_cxx17.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_cxx17.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/check_nan.cc
index 578ebd4..aee969a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/check_value.cc
index 697d509..d99b607 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/compile.cc
index 784da7d..1ca702f 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/compile_2.cc
index 66ccc8f..b4a35a3 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/18_laguerre/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/check_nan.cc
index 418c4717..ab0ffb2 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/check_value.cc
index d22e690..a6a3dc5 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/compile.cc
index d120621..ee6ad7a 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/compile_2.cc
index 6ddae84..88fdd74 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/19_legendre/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_nan.cc
index f6fb4a6..cd7811d 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_value_neg.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_value_neg.cc
index 500c7dd..a2f0e23 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_value_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_value_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_value_pos.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_value_pos.cc
index 10fc931..e50148f 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_value_pos.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/check_value_pos.cc
@@ -1,6 +1,6 @@
 // 2007-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/compile.cc
index 994f580..c408e7b 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/compile_2.cc
index 0022c24..3d082a2 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/20_riemann_zeta/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_nan.cc
index 4038de6..0e44b70 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_nan.cc
@@ -4,7 +4,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc
index 24b7e3c..0fbe9f4 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/compile.cc
index c2ed70e..dd2914f 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/compile_2.cc
index 8cd1d67..e73b130 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/check_nan.cc
index e652865..9d28b55 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/check_nan.cc
@@ -3,7 +3,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/check_value.cc
index ee438c8..997c761 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/compile.cc
index 6d6bae8..cb8f155 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/compile_2.cc
index e113477..e1baea6 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/pr86655.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/pr86655.cc
index 5100443..a507136 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/pr86655.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/22_sph_legendre/pr86655.cc
@@ -1,7 +1,7 @@
 // { dg-do run }
 // { dg-options "-std=c++98 -ffp-contract=off" }
 
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_nan.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_nan.cc
index 89f89e5..f07406e 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_nan.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_nan.cc
@@ -4,7 +4,7 @@
 
 // 2007-01-10  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc
index 3983263..4d81e49 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc
@@ -1,7 +1,7 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
 //
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/compile.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/compile.cc
index 1dde432..24e83ce 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/compile.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/compile.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/compile_2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/compile_2.cc
index 33c3430..47bc5d8 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/compile_2.cc
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/compile_2.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/testcase.h b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/testcase.h
index 3de9951..02ac3b3 100644
--- a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/testcase.h
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/testcase.h
@@ -1,6 +1,6 @@
 // 2007-02-04  Edward Smith-Rowland <3dw4rd@verizon.net>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/empty.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/empty.cc
index 02ec188..b159345 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/empty.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/empty.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/max_size.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/max_size.cc
index 8ebc042..44b551e 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/max_size.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/max_size.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/size.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/size.cc
index d9474ec..f073ade 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/size.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/capacity/size.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/equal.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/equal.cc
index 8c8ee26..d9d03bb 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/equal.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/equal.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/greater.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/greater.cc
index 79d6334..6cc1e42 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/greater.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/greater.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/greater_or_equal.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/greater_or_equal.cc
index e75c9b9..2476a1a 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/greater_or_equal.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/greater_or_equal.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/less.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/less.cc
index 90d1500..f91cd55 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/less.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/less.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/less_or_equal.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/less_or_equal.cc
index d83c639..a86ff81 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/less_or_equal.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/less_or_equal.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/not_equal.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/not_equal.cc
index 2a810ef..c94302b 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/not_equal.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/comparison_operators/not_equal.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/cons/aggregate_initialization.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/cons/aggregate_initialization.cc
index a4840e6..613258c 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/cons/aggregate_initialization.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/cons/aggregate_initialization.cc
@@ -2,7 +2,7 @@
 
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/at_out_of_range.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/at_out_of_range.cc
index a4be164..718e76d 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/at_out_of_range.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/at_out_of_range.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/back.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/back.cc
index 0e57c25..52372ce 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/back.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/back.cc
@@ -1,6 +1,6 @@
 // 2005-08-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/data.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/data.cc
index 978a01e..a8d62cf 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/data.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/data.cc
@@ -1,6 +1,6 @@
 // 2005-08-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/front.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/front.cc
index d70c7cb..0c25ff7 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/front.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/element_access/front.cc
@@ -1,6 +1,6 @@
 // 2005-08-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/iterators/end_is_one_past.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/iterators/end_is_one_past.cc
index 555e6c2..d422b9b 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/iterators/end_is_one_past.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/iterators/end_is_one_past.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/assign.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/assign.cc
index 7f4ab76..2181082 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/assign.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/assign.cc
@@ -1,6 +1,6 @@
 // 2006-02-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/contiguous.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/contiguous.cc
index 2a36f60..c0dd6b1 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/contiguous.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/contiguous.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/explicit_instantiation.cc
index ddd2591..b7dc32f 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/member_swap.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/member_swap.cc
index 179f532..e9f816b 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/member_swap.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/member_swap.cc
@@ -1,6 +1,6 @@
 // 2006-02-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/typedefs.cc
index da0438a..e6e3689 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/typedefs.cc
@@ -2,7 +2,7 @@
 
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/zero_sized_arrays.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/zero_sized_arrays.cc
index a880c47..d23b73f 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/zero_sized_arrays.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/zero_sized_arrays.cc
@@ -1,6 +1,6 @@
 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/specialized_algorithms/swap.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/specialized_algorithms/swap.cc
index 872fa13..cf56277 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/specialized_algorithms/swap.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/specialized_algorithms/swap.cc
@@ -1,6 +1,6 @@
 // 2006-02-24  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/get.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/get.cc
index 8eaf33a..6fdf7ae 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/get.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/get.cc
@@ -1,6 +1,6 @@
 // 2005-08-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/tuple_element.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/tuple_element.cc
index 827cee0..8884d7c 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/tuple_element.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/tuple_element.cc
@@ -1,6 +1,6 @@
 // 2005-08-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/tuple_size.cc b/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/tuple_size.cc
index 77d7067..b80bc86 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/tuple_size.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/tuple_size.cc
@@ -1,6 +1,6 @@
 // 2005-08-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/hash/24799.cc b/libstdc++-v3/testsuite/tr1/6_containers/hash/24799.cc
index b3a534e..6a00f9e 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/hash/24799.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/hash/24799.cc
@@ -1,6 +1,6 @@
 // 2005-11-11  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/hash/operators/size_t.cc b/libstdc++-v3/testsuite/tr1/6_containers/hash/operators/size_t.cc
index 2f7a0e3..3656bae 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/hash/operators/size_t.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/hash/operators/size_t.cc
@@ -1,6 +1,6 @@
 // 2007-08-20  <benjamin@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/hash/requirements/base_classes.cc b/libstdc++-v3/testsuite/tr1/6_containers/hash/requirements/base_classes.cc
index 15ffd08..b7c2d85 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/hash/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/hash/requirements/base_classes.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/hash/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/6_containers/hash/requirements/explicit_instantiation.cc
index 1ae57c2..0279126 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/hash/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/hash/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2005-02-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/headers/array/synopsis.cc b/libstdc++-v3/testsuite/tr1/6_containers/headers/array/synopsis.cc
index 40f4bb1..036632c 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/headers/array/synopsis.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/headers/array/synopsis.cc
@@ -2,7 +2,7 @@
 
 // 2007-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/headers/functional/synopsis.cc b/libstdc++-v3/testsuite/tr1/6_containers/headers/functional/synopsis.cc
index ae4a7a0..3674e32 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/headers/functional/synopsis.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/headers/functional/synopsis.cc
@@ -3,7 +3,7 @@
 
 // 2007-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/headers/tuple/synopsis.cc b/libstdc++-v3/testsuite/tr1/6_containers/headers/tuple/synopsis.cc
index 5e80200..7bf1890 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/headers/tuple/synopsis.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/headers/tuple/synopsis.cc
@@ -2,7 +2,7 @@
 
 // 2007-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/headers/tuple/types_std_tr1.cc b/libstdc++-v3/testsuite/tr1/6_containers/headers/tuple/types_std_tr1.cc
index 13a0e91..2d70159 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/headers/tuple/types_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/headers/tuple/types_std_tr1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/headers/unordered_map/synopsis.cc b/libstdc++-v3/testsuite/tr1/6_containers/headers/unordered_map/synopsis.cc
index 521431f..7d54a83 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/headers/unordered_map/synopsis.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/headers/unordered_map/synopsis.cc
@@ -2,7 +2,7 @@
 
 // 2007-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/headers/unordered_set/synopsis.cc b/libstdc++-v3/testsuite/tr1/6_containers/headers/unordered_set/synopsis.cc
index 371f457..aca73a1 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/headers/unordered_set/synopsis.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/headers/unordered_set/synopsis.cc
@@ -2,7 +2,7 @@
 
 // 2007-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/comparison_operators/35480_neg.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/comparison_operators/35480_neg.cc
index 3850bb2..feaecd5 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/comparison_operators/35480_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/comparison_operators/35480_neg.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/comparison_operators/comparisons.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/comparison_operators/comparisons.cc
index b9728ac..f16cba7 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/comparison_operators/comparisons.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/comparison_operators/comparisons.cc
@@ -1,6 +1,6 @@
 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/assignment.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/assignment.cc
index 0a202ae..c162004 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/assignment.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/assignment.cc
@@ -1,6 +1,6 @@
 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/big_tuples.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/big_tuples.cc
index a5e73ee..124bb7e 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/big_tuples.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/big_tuples.cc
@@ -1,6 +1,6 @@
 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/constructor.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/constructor.cc
index c2a4e0c..367e643 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/constructor.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/cons/constructor.cc
@@ -1,6 +1,6 @@
 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/23978.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/23978.cc
index 30cabff..2c7d367 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/23978.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/23978.cc
@@ -1,6 +1,6 @@
 // 2005-09-29  Chris Jefferson  <chris@bubblescope.net>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/make_tuple.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/make_tuple.cc
index 0ac6be7..bc85d48 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/make_tuple.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/make_tuple.cc
@@ -1,6 +1,6 @@
 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/tie.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/tie.cc
index f7497a3..f37e9ef 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/tie.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/tie.cc
@@ -1,6 +1,6 @@
 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/tie2.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/tie2.cc
index abf65bc..0409af2 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/tie2.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/tie2.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/element_access/get.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/element_access/get.cc
index a3de239..f59ba3b 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/element_access/get.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/element_access/get.cc
@@ -1,6 +1,6 @@
 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/requirements/explicit_instantiation.cc
index 144b75e..efd6d74 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/tuple_element.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/tuple_element.cc
index 3ccea75..aa4aa10 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/tuple_element.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/tuple_element.cc
@@ -1,6 +1,6 @@
 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/tuple/tuple_size.cc b/libstdc++-v3/testsuite/tr1/6_containers/tuple/tuple_size.cc
index dcc4efe..ef1f97f 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/tuple/tuple_size.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/tuple/tuple_size.cc
@@ -1,6 +1,6 @@
 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/24064.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/24064.cc
index 316ea30..1226583 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/24064.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/24064.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/capacity/29134-map.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/capacity/29134-map.cc
index 0e01c04..4bd2d5f 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/capacity/29134-map.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/capacity/29134-map.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/erase/1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/erase/1.cc
index 09b993d..219a251 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/erase/1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/erase/1.cc
@@ -1,6 +1,6 @@
 // 2007-02-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/erase/24061-map.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/erase/24061-map.cc
index 611e18d..fb15619 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/erase/24061-map.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/erase/24061-map.cc
@@ -1,6 +1,6 @@
 // 2005-10-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/find/map1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/find/map1.cc
index 6db0d0d..783389c 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/find/map1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/find/map1.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-18  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/24061-map.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/24061-map.cc
index 13538f2..de84419 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/24061-map.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/24061-map.cc
@@ -1,6 +1,6 @@
 // 2005-10-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/array_syntax.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/array_syntax.cc
index acd5b70..f867397 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/array_syntax.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/array_syntax.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/map_range.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/map_range.cc
index a9e835b..d654350 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/map_range.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/map_range.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/map_single.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/map_single.cc
index bcfb55e..3160cb7 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/map_single.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/insert/map_single.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/explicit_instantiation.cc
index cfced84..3a403c1 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2005-02-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/iterator_neg.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/iterator_neg.cc
index d8015ff..555c765 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/iterator_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/iterator_neg.cc
@@ -1,6 +1,6 @@
 // 2005-10-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/iterator_null_neg.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/iterator_null_neg.cc
index 3006e68..4cee53f 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/iterator_null_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/iterator_null_neg.cc
@@ -1,6 +1,6 @@
 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/typedefs.cc
index b4d06175..dec6873 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2008-08-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/swap/1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/swap/1.cc
index c082aea..0256367 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/swap/1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/swap/1.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/swap/2.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/swap/2.cc
index 45d8bde..79059e5 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/swap/2.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_map/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/capacity/29134-multimap.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/capacity/29134-multimap.cc
index f38c8df..4c61ad7 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/capacity/29134-multimap.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/capacity/29134-multimap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/erase/1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/erase/1.cc
index 7d84e26..3ea323d 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/erase/1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/erase/1.cc
@@ -1,6 +1,6 @@
 // 2007-02-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/erase/24061-multimap.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/erase/24061-multimap.cc
index 5605936..b0f893b 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/erase/24061-multimap.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/erase/24061-multimap.cc
@@ -1,6 +1,6 @@
 // 2005-10-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/find/multimap1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/find/multimap1.cc
index b838d3e..ddf063b 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/find/multimap1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/find/multimap1.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-18  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/24061-multimap.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/24061-multimap.cc
index f205ec4..92ca275 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/24061-multimap.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/24061-multimap.cc
@@ -1,6 +1,6 @@
 // 2005-10-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/multimap_range.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/multimap_range.cc
index 7ad9b51..2dda122 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/multimap_range.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/multimap_range.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/multimap_single.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/multimap_single.cc
index ceb28bc..52d786a 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/multimap_single.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/insert/multimap_single.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/explicit_instantiation.cc
index 39beaaa..59567df 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2005-02-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/iterator_neg.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/iterator_neg.cc
index 4068b32..a539708 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/iterator_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/iterator_neg.cc
@@ -1,6 +1,6 @@
 // 2005-10-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/iterator_null_neg.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/iterator_null_neg.cc
index f9a4881..29984d3 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/iterator_null_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/iterator_null_neg.cc
@@ -1,6 +1,6 @@
 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/typedefs.cc
index 9236b4f..e2346f9 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2008-08-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/swap/1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/swap/1.cc
index 4ec09bb..f1d9a7e 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/swap/1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/swap/1.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/swap/2.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/swap/2.cc
index 564bf74..5d79d2e 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/swap/2.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multimap/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/24054.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/24054.cc
index f9bf62e..535916c 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/24054.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/24054.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/capacity/29134-multiset.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/capacity/29134-multiset.cc
index 01a2c00..e8e7a5a 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/capacity/29134-multiset.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/capacity/29134-multiset.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/erase/1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/erase/1.cc
index 213e05e..808850f 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/erase/1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/erase/1.cc
@@ -1,6 +1,6 @@
 // 2007-02-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/erase/24061-multiset.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/erase/24061-multiset.cc
index bf954b4..f6b2f40 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/erase/24061-multiset.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/erase/24061-multiset.cc
@@ -1,6 +1,6 @@
 // 2005-10-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/find/multiset1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/find/multiset1.cc
index 3d0d455..9f7ba06 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/find/multiset1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/find/multiset1.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-18  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/24061-multiset.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/24061-multiset.cc
index d0156d1..94e31cb 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/24061-multiset.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/24061-multiset.cc
@@ -1,6 +1,6 @@
 // 2005-10-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/multiset_range.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/multiset_range.cc
index 0fade1a..260814b 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/multiset_range.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/multiset_range.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/multiset_single.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/multiset_single.cc
index 0f7bb28..36a44db 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/multiset_single.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/multiset_single.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/explicit_instantiation.cc
index abd598e..325ae16 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2005-02-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/iterator_neg.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/iterator_neg.cc
index 2ec2677..9dd0096 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/iterator_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/iterator_neg.cc
@@ -1,6 +1,6 @@
 // 2005-10-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/iterator_null_neg.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/iterator_null_neg.cc
index e126435..393cc36 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/iterator_null_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/iterator_null_neg.cc
@@ -1,6 +1,6 @@
 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/typedefs.cc
index dfedbe3..a803126 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2008-08-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/swap/1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/swap/1.cc
index 8ab99b4..5267a61 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/swap/1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/swap/1.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/swap/2.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/swap/2.cc
index b51088f..d964df3 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/swap/2.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/23053.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/23053.cc
index c79d6fa..f9b971d 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/23053.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/23053.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/23465.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/23465.cc
index fb7317c2..45ac74e 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/23465.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/23465.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/26127.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/26127.cc
index 886408a..1327b5d 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/26127.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/26127.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/26132.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/26132.cc
index dc4f290..88829aa 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/26132.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/26132.cc
@@ -1,6 +1,6 @@
 // 2006-02-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/capacity/29134-set.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/capacity/29134-set.cc
index 5dd1332..ef533f3 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/capacity/29134-set.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/capacity/29134-set.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/erase/1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/erase/1.cc
index ba192f6..16a12e4 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/erase/1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/erase/1.cc
@@ -1,6 +1,6 @@
 // 2007-02-22  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/erase/24061-set.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/erase/24061-set.cc
index fef1ff7..78b9d11 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/erase/24061-set.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/erase/24061-set.cc
@@ -1,6 +1,6 @@
 // 2005-10-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/find/set1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/find/set1.cc
index 2b48a86..bb60c8c 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/find/set1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/find/set1.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-18  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/24061-set.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/24061-set.cc
index d217d86..bd42261 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/24061-set.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/24061-set.cc
@@ -1,6 +1,6 @@
 // 2005-10-08  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_range.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_range.cc
index be41c65..314c30d 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_range.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_range.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_single.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_single.cc
index c76e1b4..6abfa58 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_single.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_single.cc
@@ -2,7 +2,7 @@
 
 // 2005-2-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/explicit_instantiation.cc
index 7c3cee9..a63c390 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/explicit_instantiation.cc
@@ -2,7 +2,7 @@
 
 // 2005-02-17  Matt Austern  <austern@apple.com>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterator_neg.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterator_neg.cc
index 5182c23..619be37 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterator_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterator_neg.cc
@@ -1,6 +1,6 @@
 // 2005-10-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterator_null_neg.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterator_null_neg.cc
index e833114..bc1d067 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterator_null_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterator_null_neg.cc
@@ -1,6 +1,6 @@
 // 2005-09-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterators_default_constructor.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterators_default_constructor.cc
index 33b90f7..a732ed0 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterators_default_constructor.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/iterators_default_constructor.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/typedefs.cc
index e5c6502..f81bb93 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/requirements/typedefs.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // 2008-08-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/swap/1.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/swap/1.cc
index 3e1e75b..5a4bbf9 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/swap/1.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/swap/1.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/swap/2.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/swap/2.cc
index c35867c..0f1e382 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/swap/2.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/swap/2.cc
@@ -1,6 +1,6 @@
 // 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/utility/19535.cc b/libstdc++-v3/testsuite/tr1/6_containers/utility/19535.cc
index c2106df..6f5b648 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/utility/19535.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/utility/19535.cc
@@ -1,6 +1,6 @@
 // 2005-01-19  Petur Runolfsson  <peturr02@ru.is>
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/utility/pair.cc b/libstdc++-v3/testsuite/tr1/6_containers/utility/pair.cc
index e80cd07..1a103cf 100644
--- a/libstdc++-v3/testsuite/tr1/6_containers/utility/pair.cc
+++ b/libstdc++-v3/testsuite/tr1/6_containers/utility/pair.cc
@@ -1,6 +1,6 @@
 // 2004-09-23 Chris Jefferson <chris@bubblescope.net>
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/cstring.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/cstring.cc
index 854f496..56a0514 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/cstring.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/cstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/cstring_op.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/cstring_op.cc
index 34d628d..b867fe5 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/cstring_op.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/cstring_op.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/pstring.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/pstring.cc
index 6a42acd..01d24df 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/pstring.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/pstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/range.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/range.cc
index 3ae5a2b..54c4179 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/range.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/range.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/string.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/string.cc
index 9d02ebc..013c194 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/string.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/string.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/string_op.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/string_op.cc
index e5e6191..fe2314e 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/string_op.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/char/string_op.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/cstring.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/cstring.cc
index 04a155e..13bab2d 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/cstring.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/cstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/cstring_op.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/cstring_op.cc
index a490ab0..6f8e80e 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/cstring_op.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/cstring_op.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/pstring.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/pstring.cc
index 134ee99..21f6e75 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/pstring.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/pstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/range.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/range.cc
index d353d96..f4050b9 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/range.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/range.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/string.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/string.cc
index cff79a6..f81752c 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/string.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/string.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/string_op.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/string_op.cc
index 95f61cd..f3f5d16 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/string_op.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/assign/wchar_t/string_op.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/cstring.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/cstring.cc
index ff75213..6d41ee8 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/cstring.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/cstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/default.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/default.cc
index d3599fd..366e857 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/default.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/default.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/pstring.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/pstring.cc
index 60f2a00..f520588 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/pstring.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/pstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/range.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/range.cc
index b922d16..6ed18b4 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/range.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/range.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/string.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/string.cc
index 5572454..61dfc8b 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/string.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/string.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/cstring.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/cstring.cc
index fd47778..fdf0a1b 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/cstring.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/cstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/default.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/default.cc
index 0a2b7d3..43bedfa 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/default.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/default.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/pstring.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/pstring.cc
index 398f0ad..6a2a26e 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/pstring.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/pstring.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/range.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/range.cc
index b4972c9..a398beb 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/range.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/range.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/string.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/string.cc
index b1ad9aa..aca1f63 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/string.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/string.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/match_results/ctors/char/default.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/match_results/ctors/char/default.cc
index 1b630b1..5e9671a 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/match_results/ctors/char/default.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/match_results/ctors/char/default.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_awk.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_awk.cc
index 3b87bfa..3211eb7 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_awk.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_awk.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_basic.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_basic.cc
index bd192c8..f61c768 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_basic.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_basic.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_ecma.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_ecma.cc
index f8842ec..f566c39 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_ecma.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_ecma.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_egrep.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_egrep.cc
index 7bf792b..a7103cd 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_egrep.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_egrep.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_grep.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_grep.cc
index 463c5ab..7890e70 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_grep.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/c_string_grep.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/default.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/default.cc
index 2ccbdab..5a5c85a 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/default.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex/cons/char/default.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/ctor.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/ctor.cc
index 881d6d7..5c7375f 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/ctor.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/ctor.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/translate_nocase.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/translate_nocase.cc
index 0bb4691..678b523 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/translate_nocase.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/translate_nocase.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/value.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/value.cc
index 8e54663..4fb9aed 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/value.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/char/value.cc
@@ -2,7 +2,7 @@
 
 // 2008-08-11  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/ctor.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/ctor.cc
index f46182f..a8a25dd 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/ctor.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/ctor.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/translate_nocase.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/translate_nocase.cc
index 21ca25f..bce606f 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/translate_nocase.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/translate_nocase.cc
@@ -2,7 +2,7 @@
 
 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/value.cc b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/value.cc
index 8e54663..4fb9aed 100644
--- a/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/value.cc
+++ b/libstdc++-v3/testsuite/tr1/7_regular_expressions/regex_traits/wchar_t/value.cc
@@ -2,7 +2,7 @@
 
 // 2008-08-11  Stephen M. Webb  <stephen.webb@bregmasoft.com>
 //
-// Copyright (C) 2008-2019 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cctype/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cctype/functions.cc
index 1bbd3eb..484a899 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cctype/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cctype/functions.cc
@@ -2,7 +2,7 @@
 
 // 2006-01-25  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cfenv/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cfenv/functions.cc
index 6601d03..c73fe06 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cfenv/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cfenv/functions.cc
@@ -2,7 +2,7 @@
 
 // 2006-01-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cfenv/types_std_tr1.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cfenv/types_std_tr1.cc
index d939be8..3eb0561 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cfenv/types_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cfenv/types_std_tr1.cc
@@ -2,7 +2,7 @@
 
 // 2006-01-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/functions.cc
index 7d5ab93..9e30838 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/functions.cc
@@ -3,7 +3,7 @@
 
 // 2006-01-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/types_std_tr1.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/types_std_tr1.cc
index f0a9234..2f0b91a 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/types_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cinttypes/types_std_tr1.cc
@@ -2,7 +2,7 @@
 
 // 2006-01-30  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/51083.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/51083.cc
index a6560d8..2b300df 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/51083.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/51083.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/functions.cc
index 606738f..5bf94e0 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/functions.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-07  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/overloads.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/overloads.cc
index be28868..185fe0c 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/overloads.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/overloads.cc
@@ -2,7 +2,7 @@
 
 // 2006-03-07  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/overloads_neg.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/overloads_neg.cc
index d8e9b89..4fdf09e 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/overloads_neg.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/overloads_neg.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-require-cmath "" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc
index d2f11ff..d60cddb 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/templates.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/templates.cc
index 504f42c..e42b1b8 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/templates.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/templates.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-26  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/types_std_tr1.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/types_std_tr1.cc
index 779f56e..adb70bf 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/types_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/types_std_tr1.cc
@@ -2,7 +2,7 @@
 
 // 2006-03-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/50880.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/50880.cc
index a13ccb5..7a99ac0 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/50880.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/50880.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/51083.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/51083.cc
index 7888749..1d3cf84 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/51083.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/51083.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/functions.cc
index 9a93e24..b16074a 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/functions.cc
@@ -2,7 +2,7 @@
 
 // 2006-01-10  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/overloads_float.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/overloads_float.cc
index 37ee6e8..7da4936 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/overloads_float.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/overloads_float.cc
@@ -2,7 +2,7 @@
 
 // 2006-01-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/overloads_int.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/overloads_int.cc
index 52bd08f..2add193 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/overloads_int.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/overloads_int.cc
@@ -1,6 +1,6 @@
 // 2006-01-12  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdint/types_std_tr1.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdint/types_std_tr1.cc
index 523fb43..721debe 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdint/types_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdint/types_std_tr1.cc
@@ -3,7 +3,7 @@
 
 // 2006-01-29  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdio/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdio/functions.cc
index 81d1669..83037c9 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdio/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdio/functions.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-05  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdlib/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdlib/functions.cc
index e1feef9..89c078f 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdlib/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdlib/functions.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-07  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdlib/types_std_tr1.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdlib/types_std_tr1.cc
index 4bb1636..70b1109 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdlib/types_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdlib/types_std_tr1.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-07  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwchar/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwchar/functions.cc
index 5395ca6..95935bf 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwchar/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwchar/functions.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwctype/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwctype/functions.cc
index 94eea15..ecb9911 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwctype/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwctype/functions.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-03  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/headers/all.cc b/libstdc++-v3/testsuite/tr1/headers/all.cc
index 5708b4e..bc8915b 100644
--- a/libstdc++-v3/testsuite/tr1/headers/all.cc
+++ b/libstdc++-v3/testsuite/tr1/headers/all.cc
@@ -2,7 +2,7 @@
 
 // 2006-02-02  Paolo Carlini  <pcarlini@suse.de>
 //
-// Copyright (C) 2006-2019 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/headers/c++200x/complex.cc b/libstdc++-v3/testsuite/tr1/headers/c++200x/complex.cc
index 43cde18..9eb9d33 100644
--- a/libstdc++-v3/testsuite/tr1/headers/c++200x/complex.cc
+++ b/libstdc++-v3/testsuite/tr1/headers/c++200x/complex.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11" }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/headers/c++200x/math.cc b/libstdc++-v3/testsuite/tr1/headers/c++200x/math.cc
index f819520..619a2a2 100644
--- a/libstdc++-v3/testsuite/tr1/headers/c++200x/math.cc
+++ b/libstdc++-v3/testsuite/tr1/headers/c++200x/math.cc
@@ -1,7 +1,7 @@
 // { dg-do compile }
 // { dg-options "-std=gnu++11" }
 
-// Copyright (C) 2016-2019 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/headers/c++200x/using_namespace_std_tr1.cc b/libstdc++-v3/testsuite/tr1/headers/c++200x/using_namespace_std_tr1.cc
index 5528f98..fbb169e 100644
--- a/libstdc++-v3/testsuite/tr1/headers/c++200x/using_namespace_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/headers/c++200x/using_namespace_std_tr1.cc
@@ -1,7 +1,7 @@
 // { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr1/headers/using_namespace_std_tr1.cc b/libstdc++-v3/testsuite/tr1/headers/using_namespace_std_tr1.cc
index b70e3b4..85b7d34 100644
--- a/libstdc++-v3/testsuite/tr1/headers/using_namespace_std_tr1.cc
+++ b/libstdc++-v3/testsuite/tr1/headers/using_namespace_std_tr1.cc
@@ -1,6 +1,6 @@
 // { dg-do compile }
 
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/bases/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr2/bases/requirements/explicit_instantiation.cc
index 2f6de15..dbd45df 100644
--- a/libstdc++-v3/testsuite/tr2/bases/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr2/bases/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/bases/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr2/bases/requirements/typedefs.cc
index 77c3044..ffcb0a3 100644
--- a/libstdc++-v3/testsuite/tr2/bases/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr2/bases/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/bases/value.cc b/libstdc++-v3/testsuite/tr2/bases/value.cc
index 0b3b5c2..e5ba96e 100644
--- a/libstdc++-v3/testsuite/tr2/bases/value.cc
+++ b/libstdc++-v3/testsuite/tr2/bases/value.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/direct_bases/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/tr2/direct_bases/requirements/explicit_instantiation.cc
index 43f1cdd..f13d121 100644
--- a/libstdc++-v3/testsuite/tr2/direct_bases/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/tr2/direct_bases/requirements/explicit_instantiation.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/direct_bases/requirements/typedefs.cc b/libstdc++-v3/testsuite/tr2/direct_bases/requirements/typedefs.cc
index 9c4e0ed..330f46e 100644
--- a/libstdc++-v3/testsuite/tr2/direct_bases/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/tr2/direct_bases/requirements/typedefs.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/direct_bases/value.cc b/libstdc++-v3/testsuite/tr2/direct_bases/value.cc
index e72681a..ee7cd8c 100644
--- a/libstdc++-v3/testsuite/tr2/direct_bases/value.cc
+++ b/libstdc++-v3/testsuite/tr2/direct_bases/value.cc
@@ -1,6 +1,6 @@
 // { dg-do run { target c++11 } }
 //
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/dynamic_bitset/cmp.cc b/libstdc++-v3/testsuite/tr2/dynamic_bitset/cmp.cc
index a811307..707da9b 100644
--- a/libstdc++-v3/testsuite/tr2/dynamic_bitset/cmp.cc
+++ b/libstdc++-v3/testsuite/tr2/dynamic_bitset/cmp.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/dynamic_bitset/cons.cc b/libstdc++-v3/testsuite/tr2/dynamic_bitset/cons.cc
index 9e21a91..d9a9170 100644
--- a/libstdc++-v3/testsuite/tr2/dynamic_bitset/cons.cc
+++ b/libstdc++-v3/testsuite/tr2/dynamic_bitset/cons.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/dynamic_bitset/copy.cc b/libstdc++-v3/testsuite/tr2/dynamic_bitset/copy.cc
index 06bc115..0ca4364 100644
--- a/libstdc++-v3/testsuite/tr2/dynamic_bitset/copy.cc
+++ b/libstdc++-v3/testsuite/tr2/dynamic_bitset/copy.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/dynamic_bitset/move.cc b/libstdc++-v3/testsuite/tr2/dynamic_bitset/move.cc
index ed320db..fcd487f 100644
--- a/libstdc++-v3/testsuite/tr2/dynamic_bitset/move.cc
+++ b/libstdc++-v3/testsuite/tr2/dynamic_bitset/move.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr58729.cc b/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr58729.cc
index 22d4928..1c73a19 100644
--- a/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr58729.cc
+++ b/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr58729.cc
@@ -2,7 +2,7 @@
 
 // 2013-10-15  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
 //
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr87784.cc b/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr87784.cc
index cd70d62..ce55485 100644
--- a/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr87784.cc
+++ b/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr87784.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr92059.cc b/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr92059.cc
index 0aec1ad..9c32076 100644
--- a/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr92059.cc
+++ b/libstdc++-v3/testsuite/tr2/dynamic_bitset/pr92059.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/headers/all.cc b/libstdc++-v3/testsuite/tr2/headers/all.cc
index 5f070a2..37aaf42 100644
--- a/libstdc++-v3/testsuite/tr2/headers/all.cc
+++ b/libstdc++-v3/testsuite/tr2/headers/all.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/tr2/headers/using_namespace_std_tr2.cc b/libstdc++-v3/testsuite/tr2/headers/using_namespace_std_tr2.cc
index ad91bf4..c814c99 100644
--- a/libstdc++-v3/testsuite/tr2/headers/using_namespace_std_tr2.cc
+++ b/libstdc++-v3/testsuite/tr2/headers/using_namespace_std_tr2.cc
@@ -1,6 +1,6 @@
 // { dg-do compile { target c++11 } }
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/common_type.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/common_type.hpp
index 9514d25..cc1245f 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/common_type.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/common_type.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/comb_hash_fn_string_form.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/comb_hash_fn_string_form.hpp
index 053ab75..578606f 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/comb_hash_fn_string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/comb_hash_fn_string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/ds_string_form.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/ds_string_form.hpp
index 335eea2..99218ef 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/ds_string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/ds_string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/list_update_policy_string_form.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/list_update_policy_string_form.hpp
index 3a01745..e5535ed 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/list_update_policy_string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/list_update_policy_string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/probe_fn_string_form.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/probe_fn_string_form.hpp
index 1640d2e..554baf3 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/probe_fn_string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/probe_fn_string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/resize_policy_string_form.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/resize_policy_string_form.hpp
index 970e5ee..b2e63d7 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/resize_policy_string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/resize_policy_string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/size_policy_string_form.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/size_policy_string_form.hpp
index f241158..1c6d633 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/size_policy_string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/size_policy_string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/store_hash_string_form.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/store_hash_string_form.hpp
index d2df06b..06dceaa 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/store_hash_string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/store_hash_string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/tree_supports_order_statistics.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/tree_supports_order_statistics.hpp
index 4768497..c95c622 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/tree_supports_order_statistics.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/tree_supports_order_statistics.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/trie_supports_order_statistics.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/trie_supports_order_statistics.hpp
index 842f628..44ea0ba 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/trie_supports_order_statistics.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/trie_supports_order_statistics.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/trie_supports_prefix_search.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/trie_supports_prefix_search.hpp
index 88ced39..a541e12 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/trie_supports_prefix_search.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/trie_supports_prefix_search.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/detail/trigger_policy_string_form.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/detail/trigger_policy_string_form.hpp
index 881c527..0d3602c 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/detail/trigger_policy_string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/detail/trigger_policy_string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/native_set.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/native_set.hpp
index bec7e15..c8a2874 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/native_set.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/native_set.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/string_form.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/string_form.hpp
index aa557a6..016a329 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/assoc/template_policy.hpp b/libstdc++-v3/testsuite/util/common_type/assoc/template_policy.hpp
index 42a56f9..bc4f1fb 100644
--- a/libstdc++-v3/testsuite/util/common_type/assoc/template_policy.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/assoc/template_policy.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/priority_queue/common_type.hpp b/libstdc++-v3/testsuite/util/common_type/priority_queue/common_type.hpp
index bd83c59..8b71491 100644
--- a/libstdc++-v3/testsuite/util/common_type/priority_queue/common_type.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/priority_queue/common_type.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/priority_queue/detail/ds_string_form.hpp b/libstdc++-v3/testsuite/util/common_type/priority_queue/detail/ds_string_form.hpp
index ec5eaf5..786258d 100644
--- a/libstdc++-v3/testsuite/util/common_type/priority_queue/detail/ds_string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/priority_queue/detail/ds_string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/common_type/priority_queue/string_form.hpp b/libstdc++-v3/testsuite/util/common_type/priority_queue/string_form.hpp
index 23d7900..a7e948f 100644
--- a/libstdc++-v3/testsuite/util/common_type/priority_queue/string_form.hpp
+++ b/libstdc++-v3/testsuite/util/common_type/priority_queue/string_form.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/debug/checks.h b/libstdc++-v3/testsuite/util/debug/checks.h
index 63542de..c355866 100644
--- a/libstdc++-v3/testsuite/util/debug/checks.h
+++ b/libstdc++-v3/testsuite/util/debug/checks.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/debug/unordered_checks.h b/libstdc++-v3/testsuite/util/debug/unordered_checks.h
index 5b66f6b..08635b1 100644
--- a/libstdc++-v3/testsuite/util/debug/unordered_checks.h
+++ b/libstdc++-v3/testsuite/util/debug/unordered_checks.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/exception/safety.h b/libstdc++-v3/testsuite/util/exception/safety.h
index 6dcb565..861d778 100644
--- a/libstdc++-v3/testsuite/util/exception/safety.h
+++ b/libstdc++-v3/testsuite/util/exception/safety.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/hash_fn/dna_str_limit.hpp b/libstdc++-v3/testsuite/util/hash_fn/dna_str_limit.hpp
index 96dd8d9..9de34ce 100644
--- a/libstdc++-v3/testsuite/util/hash_fn/dna_str_limit.hpp
+++ b/libstdc++-v3/testsuite/util/hash_fn/dna_str_limit.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/hash_fn/limit_string_hash_fn.hpp b/libstdc++-v3/testsuite/util/hash_fn/limit_string_hash_fn.hpp
index 69d3741..60af631 100644
--- a/libstdc++-v3/testsuite/util/hash_fn/limit_string_hash_fn.hpp
+++ b/libstdc++-v3/testsuite/util/hash_fn/limit_string_hash_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/hash_fn/string_hash_fn.hpp b/libstdc++-v3/testsuite/util/hash_fn/string_hash_fn.hpp
index ca83f8d..7bf8c34 100644
--- a/libstdc++-v3/testsuite/util/hash_fn/string_hash_fn.hpp
+++ b/libstdc++-v3/testsuite/util/hash_fn/string_hash_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/hash_fn/string_ranged_hash_fn.hpp b/libstdc++-v3/testsuite/util/hash_fn/string_ranged_hash_fn.hpp
index a4c7c76..429a041 100644
--- a/libstdc++-v3/testsuite/util/hash_fn/string_ranged_hash_fn.hpp
+++ b/libstdc++-v3/testsuite/util/hash_fn/string_ranged_hash_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/hash_fn/string_ranged_probe_fn.hpp b/libstdc++-v3/testsuite/util/hash_fn/string_ranged_probe_fn.hpp
index 4ed5e6b..3b90d3d 100644
--- a/libstdc++-v3/testsuite/util/hash_fn/string_ranged_probe_fn.hpp
+++ b/libstdc++-v3/testsuite/util/hash_fn/string_ranged_probe_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/io/illegal_input_error.hpp b/libstdc++-v3/testsuite/util/io/illegal_input_error.hpp
index 7163b5b..cdf81bf 100644
--- a/libstdc++-v3/testsuite/util/io/illegal_input_error.hpp
+++ b/libstdc++-v3/testsuite/util/io/illegal_input_error.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/io/prog_bar.cc b/libstdc++-v3/testsuite/util/io/prog_bar.cc
index 4fab1eb..13050e4 100644
--- a/libstdc++-v3/testsuite/util/io/prog_bar.cc
+++ b/libstdc++-v3/testsuite/util/io/prog_bar.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/io/prog_bar.hpp b/libstdc++-v3/testsuite/util/io/prog_bar.hpp
index 0f7a67c..4957b95 100644
--- a/libstdc++-v3/testsuite/util/io/prog_bar.hpp
+++ b/libstdc++-v3/testsuite/util/io/prog_bar.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/io/text_populate.hpp b/libstdc++-v3/testsuite/util/io/text_populate.hpp
index 869c982..c959f60 100644
--- a/libstdc++-v3/testsuite/util/io/text_populate.hpp
+++ b/libstdc++-v3/testsuite/util/io/text_populate.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.cc b/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.cc
index fe0b502..1ee82fc 100644
--- a/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.cc
+++ b/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.hpp b/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.hpp
index 4292738..a98d525 100644
--- a/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.hpp
+++ b/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/io/xml.hpp b/libstdc++-v3/testsuite/util/io/xml.hpp
index 5f8048a..41d7041 100644
--- a/libstdc++-v3/testsuite/util/io/xml.hpp
+++ b/libstdc++-v3/testsuite/util/io/xml.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/io/xml_test_formatter.hpp b/libstdc++-v3/testsuite/util/io/xml_test_formatter.hpp
index ebbe6c3..0502a3b 100644
--- a/libstdc++-v3/testsuite/util/io/xml_test_formatter.hpp
+++ b/libstdc++-v3/testsuite/util/io/xml_test_formatter.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/native_type/native_hash_map.hpp b/libstdc++-v3/testsuite/util/native_type/native_hash_map.hpp
index 3c86a79..53bc310 100644
--- a/libstdc++-v3/testsuite/util/native_type/native_hash_map.hpp
+++ b/libstdc++-v3/testsuite/util/native_type/native_hash_map.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/native_type/native_hash_multimap.hpp b/libstdc++-v3/testsuite/util/native_type/native_hash_multimap.hpp
index 1c4e059..662311ad 100644
--- a/libstdc++-v3/testsuite/util/native_type/native_hash_multimap.hpp
+++ b/libstdc++-v3/testsuite/util/native_type/native_hash_multimap.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/native_type/native_hash_set.hpp b/libstdc++-v3/testsuite/util/native_type/native_hash_set.hpp
index 5b0f2f9..092332f 100644
--- a/libstdc++-v3/testsuite/util/native_type/native_hash_set.hpp
+++ b/libstdc++-v3/testsuite/util/native_type/native_hash_set.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/native_type/native_hash_tag.hpp b/libstdc++-v3/testsuite/util/native_type/native_hash_tag.hpp
index 9b4d0aa..a052bfb 100644
--- a/libstdc++-v3/testsuite/util/native_type/native_hash_tag.hpp
+++ b/libstdc++-v3/testsuite/util/native_type/native_hash_tag.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/native_type/native_map.hpp b/libstdc++-v3/testsuite/util/native_type/native_map.hpp
index 96731f7..3c52e30 100644
--- a/libstdc++-v3/testsuite/util/native_type/native_map.hpp
+++ b/libstdc++-v3/testsuite/util/native_type/native_map.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/native_type/native_multimap.hpp b/libstdc++-v3/testsuite/util/native_type/native_multimap.hpp
index c22b923..0194c89 100644
--- a/libstdc++-v3/testsuite/util/native_type/native_multimap.hpp
+++ b/libstdc++-v3/testsuite/util/native_type/native_multimap.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/native_type/native_priority_queue.hpp b/libstdc++-v3/testsuite/util/native_type/native_priority_queue.hpp
index 05f57be..1445892 100644
--- a/libstdc++-v3/testsuite/util/native_type/native_priority_queue.hpp
+++ b/libstdc++-v3/testsuite/util/native_type/native_priority_queue.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/native_type/native_set.hpp b/libstdc++-v3/testsuite/util/native_type/native_set.hpp
index 9878172..50e6828 100644
--- a/libstdc++-v3/testsuite/util/native_type/native_set.hpp
+++ b/libstdc++-v3/testsuite/util/native_type/native_set.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/native_type/native_tree_tag.hpp b/libstdc++-v3/testsuite/util/native_type/native_tree_tag.hpp
index 811665b..d29d65da 100644
--- a/libstdc++-v3/testsuite/util/native_type/native_tree_tag.hpp
+++ b/libstdc++-v3/testsuite/util/native_type/native_tree_tag.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/erase_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/erase_test.hpp
index 82db9db..5a87099 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/erase_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/erase_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/multimap_insert_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/multimap_insert_test.hpp
index 5a8db92..a7e1ac6 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/multimap_insert_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/multimap_insert_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/multimap_common_type.hpp b/libstdc++-v3/testsuite/util/performance/assoc/multimap_common_type.hpp
index f67c1aa..1149c3c 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/multimap_common_type.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/multimap_common_type.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/common_type.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/common_type.hpp
index 377ccad..bf03cad 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/timing/common_type.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/common_type.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/find_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/find_test.hpp
index 31096ca..2cec701 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/timing/find_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/find_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/insert_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/insert_test.hpp
index b0b739a..4f79a05 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/timing/insert_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/insert_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_find_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_find_test.hpp
index c58c710..9de28b9 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_find_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_find_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_insert_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_insert_test.hpp
index ee477f7..731e921 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_insert_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_insert_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/subscript_find_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/subscript_find_test.hpp
index e8a21ec..db3f559 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/timing/subscript_find_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/subscript_find_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/subscript_insert_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/subscript_insert_test.hpp
index 0a774cc..17abcff 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/timing/subscript_insert_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/subscript_insert_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/tree_order_statistics_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/tree_order_statistics_test.hpp
index 3164a7d..800c9c3 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/timing/tree_order_statistics_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/tree_order_statistics_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/tree_split_join_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/tree_split_join_test.hpp
index 853b7a3..4fe58a2 100644
--- a/libstdc++-v3/testsuite/util/performance/assoc/timing/tree_split_join_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/tree_split_join_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/io/xml_formatter.hpp b/libstdc++-v3/testsuite/util/performance/io/xml_formatter.hpp
index 4a367c7..24df863 100644
--- a/libstdc++-v3/testsuite/util/performance/io/xml_formatter.hpp
+++ b/libstdc++-v3/testsuite/util/performance/io/xml_formatter.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp b/libstdc++-v3/testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp
index 17e0492..4e8a5da 100644
--- a/libstdc++-v3/testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/priority_queue/timing/join_test.hpp b/libstdc++-v3/testsuite/util/performance/priority_queue/timing/join_test.hpp
index 5ae3378..18b77a4 100644
--- a/libstdc++-v3/testsuite/util/performance/priority_queue/timing/join_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/priority_queue/timing/join_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/priority_queue/timing/modify_test.hpp b/libstdc++-v3/testsuite/util/performance/priority_queue/timing/modify_test.hpp
index f886688..b1c52fa 100644
--- a/libstdc++-v3/testsuite/util/performance/priority_queue/timing/modify_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/priority_queue/timing/modify_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/priority_queue/timing/push_pop_test.hpp b/libstdc++-v3/testsuite/util/performance/priority_queue/timing/push_pop_test.hpp
index 9c3a7d5..be7282e 100644
--- a/libstdc++-v3/testsuite/util/performance/priority_queue/timing/push_pop_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/priority_queue/timing/push_pop_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/priority_queue/timing/push_test.hpp b/libstdc++-v3/testsuite/util/performance/priority_queue/timing/push_test.hpp
index 247859b..0793344 100644
--- a/libstdc++-v3/testsuite/util/performance/priority_queue/timing/push_test.hpp
+++ b/libstdc++-v3/testsuite/util/performance/priority_queue/timing/push_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.cc b/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.cc
index 9a22627..1cd3f4e 100644
--- a/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.cc
+++ b/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.hpp b/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.hpp
index e33d423..c5cda1f 100644
--- a/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.hpp
+++ b/libstdc++-v3/testsuite/util/performance/time/elapsed_timer.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/performance/time/timing_test_base.hpp b/libstdc++-v3/testsuite/util/performance/time/timing_test_base.hpp
index 801ac26..d0d73ef 100644
--- a/libstdc++-v3/testsuite/util/performance/time/timing_test_base.hpp
+++ b/libstdc++-v3/testsuite/util/performance/time/timing_test_base.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/basic_type.hpp b/libstdc++-v3/testsuite/util/regression/basic_type.hpp
index 537807a..8c59e39 100644
--- a/libstdc++-v3/testsuite/util/regression/basic_type.hpp
+++ b/libstdc++-v3/testsuite/util/regression/basic_type.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/common_type.hpp b/libstdc++-v3/testsuite/util/regression/common_type.hpp
index 9e9f7d7..f0315e2 100644
--- a/libstdc++-v3/testsuite/util/regression/common_type.hpp
+++ b/libstdc++-v3/testsuite/util/regression/common_type.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/rand/assoc/container_rand_regression_test.h b/libstdc++-v3/testsuite/util/regression/rand/assoc/container_rand_regression_test.h
index 7a6d85f..7ece181 100644
--- a/libstdc++-v3/testsuite/util/regression/rand/assoc/container_rand_regression_test.h
+++ b/libstdc++-v3/testsuite/util/regression/rand/assoc/container_rand_regression_test.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/rand/assoc/container_rand_regression_test.tcc b/libstdc++-v3/testsuite/util/regression/rand/assoc/container_rand_regression_test.tcc
index 0f5e3c8..06722c9 100644
--- a/libstdc++-v3/testsuite/util/regression/rand/assoc/container_rand_regression_test.tcc
+++ b/libstdc++-v3/testsuite/util/regression/rand/assoc/container_rand_regression_test.tcc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/rand/assoc/rand_regression_test.hpp b/libstdc++-v3/testsuite/util/regression/rand/assoc/rand_regression_test.hpp
index 5bed39c..d5a43e7 100644
--- a/libstdc++-v3/testsuite/util/regression/rand/assoc/rand_regression_test.hpp
+++ b/libstdc++-v3/testsuite/util/regression/rand/assoc/rand_regression_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/rand/priority_queue/container_rand_regression_test.h b/libstdc++-v3/testsuite/util/regression/rand/priority_queue/container_rand_regression_test.h
index ac23262..4feeabf 100644
--- a/libstdc++-v3/testsuite/util/regression/rand/priority_queue/container_rand_regression_test.h
+++ b/libstdc++-v3/testsuite/util/regression/rand/priority_queue/container_rand_regression_test.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/rand/priority_queue/container_rand_regression_test.tcc b/libstdc++-v3/testsuite/util/regression/rand/priority_queue/container_rand_regression_test.tcc
index 1145385..97b6576 100644
--- a/libstdc++-v3/testsuite/util/regression/rand/priority_queue/container_rand_regression_test.tcc
+++ b/libstdc++-v3/testsuite/util/regression/rand/priority_queue/container_rand_regression_test.tcc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/rand/priority_queue/rand_regression_test.hpp b/libstdc++-v3/testsuite/util/regression/rand/priority_queue/rand_regression_test.hpp
index 2f993cd..d230b8c 100644
--- a/libstdc++-v3/testsuite/util/regression/rand/priority_queue/rand_regression_test.hpp
+++ b/libstdc++-v3/testsuite/util/regression/rand/priority_queue/rand_regression_test.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/rand/xml_formatter.hpp b/libstdc++-v3/testsuite/util/regression/rand/xml_formatter.hpp
index 4853bcf..3797801 100644
--- a/libstdc++-v3/testsuite/util/regression/rand/xml_formatter.hpp
+++ b/libstdc++-v3/testsuite/util/regression/rand/xml_formatter.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/trait/assoc/get_set_load_trait.hpp b/libstdc++-v3/testsuite/util/regression/trait/assoc/get_set_load_trait.hpp
index beb97e3..5a409ed 100644
--- a/libstdc++-v3/testsuite/util/regression/trait/assoc/get_set_load_trait.hpp
+++ b/libstdc++-v3/testsuite/util/regression/trait/assoc/get_set_load_trait.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/trait/assoc/get_set_loads_trait.hpp b/libstdc++-v3/testsuite/util/regression/trait/assoc/get_set_loads_trait.hpp
index d265017..2fdb2b1 100644
--- a/libstdc++-v3/testsuite/util/regression/trait/assoc/get_set_loads_trait.hpp
+++ b/libstdc++-v3/testsuite/util/regression/trait/assoc/get_set_loads_trait.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/trait/assoc/native_type_trait.hpp b/libstdc++-v3/testsuite/util/regression/trait/assoc/native_type_trait.hpp
index 835d18f..b1cda00 100644
--- a/libstdc++-v3/testsuite/util/regression/trait/assoc/native_type_trait.hpp
+++ b/libstdc++-v3/testsuite/util/regression/trait/assoc/native_type_trait.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/trait/assoc/node_update_trait.hpp b/libstdc++-v3/testsuite/util/regression/trait/assoc/node_update_trait.hpp
index b4ee00e..1ef432f 100644
--- a/libstdc++-v3/testsuite/util/regression/trait/assoc/node_update_trait.hpp
+++ b/libstdc++-v3/testsuite/util/regression/trait/assoc/node_update_trait.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/trait/assoc/resize_trait.hpp b/libstdc++-v3/testsuite/util/regression/trait/assoc/resize_trait.hpp
index 7f20013..0863f74 100644
--- a/libstdc++-v3/testsuite/util/regression/trait/assoc/resize_trait.hpp
+++ b/libstdc++-v3/testsuite/util/regression/trait/assoc/resize_trait.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/trait/assoc/to_string.hpp b/libstdc++-v3/testsuite/util/regression/trait/assoc/to_string.hpp
index eee2f20..457b70b 100644
--- a/libstdc++-v3/testsuite/util/regression/trait/assoc/to_string.hpp
+++ b/libstdc++-v3/testsuite/util/regression/trait/assoc/to_string.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/trait/assoc/trait.hpp b/libstdc++-v3/testsuite/util/regression/trait/assoc/trait.hpp
index 8991f75..597784f 100644
--- a/libstdc++-v3/testsuite/util/regression/trait/assoc/trait.hpp
+++ b/libstdc++-v3/testsuite/util/regression/trait/assoc/trait.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/trait/assoc/type_trait.hpp b/libstdc++-v3/testsuite/util/regression/trait/assoc/type_trait.hpp
index 8c78bc3..298bba1 100644
--- a/libstdc++-v3/testsuite/util/regression/trait/assoc/type_trait.hpp
+++ b/libstdc++-v3/testsuite/util/regression/trait/assoc/type_trait.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/trait/erase_if_fn.hpp b/libstdc++-v3/testsuite/util/regression/trait/erase_if_fn.hpp
index aba1e72..cfe3631 100644
--- a/libstdc++-v3/testsuite/util/regression/trait/erase_if_fn.hpp
+++ b/libstdc++-v3/testsuite/util/regression/trait/erase_if_fn.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/regression/trait/priority_queue/trait.hpp b/libstdc++-v3/testsuite/util/regression/trait/priority_queue/trait.hpp
index b7b3d5e..cd81cef 100644
--- a/libstdc++-v3/testsuite/util/regression/trait/priority_queue/trait.hpp
+++ b/libstdc++-v3/testsuite/util/regression/trait/priority_queue/trait.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/replacement_memory_operators.h b/libstdc++-v3/testsuite/util/replacement_memory_operators.h
index cb7e7b9..a90ffd4 100644
--- a/libstdc++-v3/testsuite/util/replacement_memory_operators.h
+++ b/libstdc++-v3/testsuite/util/replacement_memory_operators.h
@@ -1,5 +1,5 @@
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/slow_clock.h b/libstdc++-v3/testsuite/util/slow_clock.h
index d1787d8..bae734f 100644
--- a/libstdc++-v3/testsuite/util/slow_clock.h
+++ b/libstdc++-v3/testsuite/util/slow_clock.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2018-2019 Free Software Foundation, Inc.
+// Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/util/specfun_testcase.h b/libstdc++-v3/testsuite/util/specfun_testcase.h
index 2446077..c71c806 100644
--- a/libstdc++-v3/testsuite/util/specfun_testcase.h
+++ b/libstdc++-v3/testsuite/util/specfun_testcase.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Free Software Foundation, Inc.
+// Copyright (C) 2015-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/statistic/result_recorder.hpp b/libstdc++-v3/testsuite/util/statistic/result_recorder.hpp
index 218d47f..7ffbd95 100644
--- a/libstdc++-v3/testsuite/util/statistic/result_recorder.hpp
+++ b/libstdc++-v3/testsuite/util/statistic/result_recorder.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/statistic/sample_mean.hpp b/libstdc++-v3/testsuite/util/statistic/sample_mean.hpp
index 74e3612..cf300ef 100644
--- a/libstdc++-v3/testsuite/util/statistic/sample_mean.hpp
+++ b/libstdc++-v3/testsuite/util/statistic/sample_mean.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/statistic/sample_mean_confidence_checker.hpp b/libstdc++-v3/testsuite/util/statistic/sample_mean_confidence_checker.hpp
index 1d71638..79c9696 100644
--- a/libstdc++-v3/testsuite/util/statistic/sample_mean_confidence_checker.hpp
+++ b/libstdc++-v3/testsuite/util/statistic/sample_mean_confidence_checker.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/statistic/sample_variance.hpp b/libstdc++-v3/testsuite/util/statistic/sample_variance.hpp
index b62fa06..099b2a1 100644
--- a/libstdc++-v3/testsuite/util/statistic/sample_variance.hpp
+++ b/libstdc++-v3/testsuite/util/statistic/sample_variance.hpp
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/testsuite_abi.cc b/libstdc++-v3/testsuite/util/testsuite_abi.cc
index dfce374..aedb656 100644
--- a/libstdc++-v3/testsuite/util/testsuite_abi.cc
+++ b/libstdc++-v3/testsuite/util/testsuite_abi.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/util/testsuite_abi.h b/libstdc++-v3/testsuite/util/testsuite_abi.h
index 4edf833..bf58c0d 100644
--- a/libstdc++-v3/testsuite/util/testsuite_abi.h
+++ b/libstdc++-v3/testsuite/util/testsuite_abi.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/util/testsuite_abi_check.cc b/libstdc++-v3/testsuite/util/testsuite_abi_check.cc
index 0a45819..bca3424 100644
--- a/libstdc++-v3/testsuite/util/testsuite_abi_check.cc
+++ b/libstdc++-v3/testsuite/util/testsuite_abi_check.cc
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
diff --git a/libstdc++-v3/testsuite/util/testsuite_allocator.cc b/libstdc++-v3/testsuite/util/testsuite_allocator.cc
index e0626e0..66f1e90 100644
--- a/libstdc++-v3/testsuite/util/testsuite_allocator.cc
+++ b/libstdc++-v3/testsuite/util/testsuite_allocator.cc
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Testing allocator for the C++ library testsuite.
 //
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_allocator.h b/libstdc++-v3/testsuite/util/testsuite_allocator.h
index f3eb199..e52ef78 100644
--- a/libstdc++-v3/testsuite/util/testsuite_allocator.h
+++ b/libstdc++-v3/testsuite/util/testsuite_allocator.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Testing allocator for the C++ library testsuite.
 //
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_api.h b/libstdc++-v3/testsuite/util/testsuite_api.h
index 793aa40..d4edd25 100644
--- a/libstdc++-v3/testsuite/util/testsuite_api.h
+++ b/libstdc++-v3/testsuite/util/testsuite_api.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Exception testing utils for the C++ library testsuite.
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_character.cc b/libstdc++-v3/testsuite/util/testsuite_character.cc
index 91880c8..59e8631 100644
--- a/libstdc++-v3/testsuite/util/testsuite_character.cc
+++ b/libstdc++-v3/testsuite/util/testsuite_character.cc
@@ -2,7 +2,7 @@
 
 // Utility subroutines for the C++ library testsuite.
 //
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_character.h b/libstdc++-v3/testsuite/util/testsuite_character.h
index e191911..115430a 100644
--- a/libstdc++-v3/testsuite/util/testsuite_character.h
+++ b/libstdc++-v3/testsuite/util/testsuite_character.h
@@ -3,7 +3,7 @@
 // Testing character type and state type with char_traits and codecvt
 // specializations for the C++ library testsuite.
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_common_types.h b/libstdc++-v3/testsuite/util/testsuite_common_types.h
index d992544..ab3d961 100644
--- a/libstdc++-v3/testsuite/util/testsuite_common_types.h
+++ b/libstdc++-v3/testsuite/util/testsuite_common_types.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // typelist for the C++ library testsuite.
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_container_traits.h b/libstdc++-v3/testsuite/util/testsuite_container_traits.h
index 41c481b..498d728 100644
--- a/libstdc++-v3/testsuite/util/testsuite_container_traits.h
+++ b/libstdc++-v3/testsuite/util/testsuite_container_traits.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/testsuite_containergen.h b/libstdc++-v3/testsuite/util/testsuite_containergen.h
index 3270d3f..7f26914 100644
--- a/libstdc++-v3/testsuite/util/testsuite_containergen.h
+++ b/libstdc++-v3/testsuite/util/testsuite_containergen.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Free Software Foundation, Inc.
+// Copyright (C) 2013-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/testsuite_containers.h b/libstdc++-v3/testsuite/util/testsuite_containers.h
index 0c0dfa4..8566af1 100644
--- a/libstdc++-v3/testsuite/util/testsuite_containers.h
+++ b/libstdc++-v3/testsuite/util/testsuite_containers.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/testsuite_counter_type.h b/libstdc++-v3/testsuite/util/testsuite_counter_type.h
index 6b79f81..915dec1 100644
--- a/libstdc++-v3/testsuite/util/testsuite_counter_type.h
+++ b/libstdc++-v3/testsuite/util/testsuite_counter_type.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_error.h b/libstdc++-v3/testsuite/util/testsuite_error.h
index 5527b5f..b3e33bd 100644
--- a/libstdc++-v3/testsuite/util/testsuite_error.h
+++ b/libstdc++-v3/testsuite/util/testsuite_error.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Error handling utils for the C++ library testsuite.
 //
-// Copyright (C) 2007-2019 Free Software Foundation, Inc.
+// Copyright (C) 2007-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_fs.h b/libstdc++-v3/testsuite/util/testsuite_fs.h
index fe42845..bca6e6b 100644
--- a/libstdc++-v3/testsuite/util/testsuite_fs.h
+++ b/libstdc++-v3/testsuite/util/testsuite_fs.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Filesystem utils for the C++ library testsuite.
 //
-// Copyright (C) 2014-2019 Free Software Foundation, Inc.
+// Copyright (C) 2014-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_greedy_ops.h b/libstdc++-v3/testsuite/util/testsuite_greedy_ops.h
index d6f6e95..3fc3c2f 100644
--- a/libstdc++-v3/testsuite/util/testsuite_greedy_ops.h
+++ b/libstdc++-v3/testsuite/util/testsuite_greedy_ops.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2019 Free Software Foundation, Inc.
+// Copyright (C) 2010-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_hooks.cc b/libstdc++-v3/testsuite/util/testsuite_hooks.cc
index 2fbc43c..64d2cbb 100644
--- a/libstdc++-v3/testsuite/util/testsuite_hooks.cc
+++ b/libstdc++-v3/testsuite/util/testsuite_hooks.cc
@@ -2,7 +2,7 @@
 
 // Utility subroutines for the C++ library testsuite.
 //
-// Copyright (C) 2002-2019 Free Software Foundation, Inc.
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_hooks.h b/libstdc++-v3/testsuite/util/testsuite_hooks.h
index 84a44fa..5713777 100644
--- a/libstdc++-v3/testsuite/util/testsuite_hooks.h
+++ b/libstdc++-v3/testsuite/util/testsuite_hooks.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Utility subroutines for the C++ library testsuite.
 //
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_io.h b/libstdc++-v3/testsuite/util/testsuite_io.h
index c782e8c..7c84dc0 100644
--- a/libstdc++-v3/testsuite/util/testsuite_io.h
+++ b/libstdc++-v3/testsuite/util/testsuite_io.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Testing streambuf/filebuf/stringbuf for the C++ library testsuite.
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_iterators.h b/libstdc++-v3/testsuite/util/testsuite_iterators.h
index 3dac911..e01d7da 100644
--- a/libstdc++-v3/testsuite/util/testsuite_iterators.h
+++ b/libstdc++-v3/testsuite/util/testsuite_iterators.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Iterator Wrappers for the C++ library testsuite.
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_new_operators.h b/libstdc++-v3/testsuite/util/testsuite_new_operators.h
index caf421d..e3b6e92 100644
--- a/libstdc++-v3/testsuite/util/testsuite_new_operators.h
+++ b/libstdc++-v3/testsuite/util/testsuite_new_operators.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Utility subroutines for the C++ library testsuite.
 //
-// Copyright (C) 2000-2019 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_performance.h b/libstdc++-v3/testsuite/util/testsuite_performance.h
index 086dcc7..8927a41 100644
--- a/libstdc++-v3/testsuite/util/testsuite_performance.h
+++ b/libstdc++-v3/testsuite/util/testsuite_performance.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Testing performance utilities for the C++ library testsuite.
 //
-// Copyright (C) 2003-2019 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_random.h b/libstdc++-v3/testsuite/util/testsuite_random.h
index 84be2bb..c8a799c 100644
--- a/libstdc++-v3/testsuite/util/testsuite_random.h
+++ b/libstdc++-v3/testsuite/util/testsuite_random.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2011-2019 Free Software Foundation, Inc.
+// Copyright (C) 2011-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/testsuite_regex.h b/libstdc++-v3/testsuite/util/testsuite_regex.h
index 3a53b47..447a7f0 100644
--- a/libstdc++-v3/testsuite/util/testsuite_regex.h
+++ b/libstdc++-v3/testsuite/util/testsuite_regex.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // regex utils for the C++ library testsuite.
 //
-// Copyright (C) 2012-2019 Free Software Foundation, Inc.
+// Copyright (C) 2012-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_rng.h b/libstdc++-v3/testsuite/util/testsuite_rng.h
index 09b513e..af35acf 100644
--- a/libstdc++-v3/testsuite/util/testsuite_rng.h
+++ b/libstdc++-v3/testsuite/util/testsuite_rng.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
diff --git a/libstdc++-v3/testsuite/util/testsuite_rvalref.h b/libstdc++-v3/testsuite/util/testsuite_rvalref.h
index 6e98f94..1481d50 100644
--- a/libstdc++-v3/testsuite/util/testsuite_rvalref.h
+++ b/libstdc++-v3/testsuite/util/testsuite_rvalref.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Testing utilities for the rvalue reference.
 //
-// Copyright (C) 2005-2019 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_shared.cc b/libstdc++-v3/testsuite/util/testsuite_shared.cc
index 18b44b2..b0458dd 100644
--- a/libstdc++-v3/testsuite/util/testsuite_shared.cc
+++ b/libstdc++-v3/testsuite/util/testsuite_shared.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/testsuite_tr1.h b/libstdc++-v3/testsuite/util/testsuite_tr1.h
index 2e1cbb0..e710bda 100644
--- a/libstdc++-v3/testsuite/util/testsuite_tr1.h
+++ b/libstdc++-v3/testsuite/util/testsuite_tr1.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Testing utilities for the tr1 testsuite.
 //
-// Copyright (C) 2004-2019 Free Software Foundation, Inc.
+// Copyright (C) 2004-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/testsuite/util/thread/all.h b/libstdc++-v3/testsuite/util/thread/all.h
index 2aacae4..f6603d0 100644
--- a/libstdc++-v3/testsuite/util/thread/all.h
+++ b/libstdc++-v3/testsuite/util/thread/all.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 // Utilities for testing threads for the C++ library testsuite.
 //
-// Copyright (C) 2009-2019 Free Software Foundation, Inc.
+// Copyright (C) 2009-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the