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Diffstat (limited to 'libstdc++-v3/ChangeLog')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 7158 |
1 files changed, 1 insertions, 7157 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index dbc78f9..44d5b7b 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -6,7164 +6,8 @@ * doc/html/manual/profile_mode_design.html: Ditto. * doc/html/manual/profile_mode_devel.html: Ditto. * doc/html/manual/profile_mode_impl.html: Ditto. - -2024-12-29 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/html/manual/profile_mode_diagnostics.html: Delete. - -2024-12-29 Hans-Peter Nilsson <hp@bitrange.com> - - * testsuite/std/time/year_month_day/3.cc (test01): Add ifdeffery to - limit the tested dates. For simulators, pass start and end dates - limiting the tested range to 100000 days, centered on days (0). - * testsuite/std/time/year_month_day/4.cc: Ditto. - -2024-12-28 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/118196 - * testsuite/24_iterators/range_generators/pr118196.cc: Include - <generator> rather than "<generator>". - -2024-12-27 Arsen Arsenović <arsen@aarsen.me> - - PR libstdc++/118196 - * include/std/generator (generator::operator=(generator)): Add - missing 'return *this;'. - * testsuite/24_iterators/range_generators/pr118196.cc: New test. - -2024-12-27 Arsen Arsenović <arsen@aarsen.me> - - PR libstdc++/118022 - * include/std/generator - (_Promise_erased::yield_value(const _Yielded_deref&)): Don't - implicit-constuct _Yielded_decvref. - * testsuite/24_iterators/range_generators/pr118022.cc: New test. - -2024-12-19 François Dumont <frs.dumont@gmail.com> - - PR libstdc++/57272 - * include/bits/stl_tree.h - [_GLIBCXX_USE_ALLOC_PTR_FOR_RB_TREE]: New macro to control usage of the - code required to support fancy allocator pointer type. - (_Rb_tree_node_base::_Const_Base_ptr): Remove. - (_Rb_tree_node_base::_S_minimum, _Rb_tree_node_base::_S_maximum): Remove - overloads for _Const_Base_ptr. - (_Rb_tree_node_base::_M_base_ptr()): New. - (_Rb_tree_node::_Link_type): Remove. - (_Rb_tree_node::_M_node_ptr()): New. - (__rb_tree::_Node_base<>): New. - (__rb_tree::_Header<>): New. - (__rb_tree::_Node<>): New. - (_Rb_tree_increment(const _Rb_tree_node_base*)): Remove declaration. - (_Rb_tree_decrement(const _Rb_tree_node_base*)): Remove declaration. - (_Rb_tree_iterator<>::_Self): Remove. - (_Rb_tree_iterator<>::_Link_type): Rename into... - (_Rb_tree_iterator<>::_Node_ptr): ...this. - (_Rb_tree_const_iterator<>::_Link_type): Rename into... - (_Rb_tree_const_iterator<>::_Node_ptr): ...this. - (_Rb_tree_const_iterator<>::_M_const_cast): Remove. - (_Rb_tree_const_iterator<>::_M_node): Change type into _Base_ptr. - (__rb_tree::_Iterator<>): New. - (__rb_tree::_Node_traits<>): New. - (_Rb_tree<>::_Node_base, _Rb_tree::_Node): New. - (_Rb_tree<>::_Link_type): Rename into... - (_Rb_tree<>::_Node_ptr): ...this. - (_Rb_tree<>::_Const_Base_ptr, _Rb_tree<>::_Const_Node_ptr): Remove. - (_Rb_tree<>::_M_mbegin): Remove. - (_Rb_tree<>::_M_begin_node()): New. - (_S_key(const _Node&)): New. - (_S_key(_Base_ptr)): New, call latter. - (_S_key(_Node_ptr)): Likewise. - (_Rb_tree<>::_S_left(_Const_Base_ptr)): Remove. - (_Rb_tree<>::_S_right(_Const_Base_ptr)): Remove. - (_Rb_tree<>::_S_maximum(_Const_Base_ptr)): Remove. - (_Rb_tree<>::_S_minimum(_Const_Base_ptr)): Remove. - * testsuite/23_containers/map/allocator/ext_ptr.cc: New test case. - * testsuite/23_containers/multimap/allocator/ext_ptr.cc: New test case. - * testsuite/23_containers/multiset/allocator/ext_ptr.cc: New test case. - * testsuite/23_containers/set/allocator/ext_ptr.cc: New test case. - * testsuite/23_containers/set/requirements/explicit_instantiation/alloc_ptr.cc: - New test case. - * testsuite/23_containers/set/requirements/explicit_instantiation/alloc_ptr_ignored.cc: - New test case. - -2024-12-19 Patrick Palka <ppalka@redhat.com> - Jonathan Wakely <jwakely@redhat.com> - - * include/Makefile.am: Add new header <flat_set>. - * include/Makefile.in: Regenerate. - * include/bits/version.def (__cpp_flat_set): Define. - * include/bits/version.h: Regenerate - * include/precompiled/stdc++.h: Include <flat_set>. - * include/std/flat_set: New file. - * src/c++23/std.cc.in: Export <flat_set>. - * testsuite/23_containers/flat_multiset/1.cc: New test. - * testsuite/23_containers/flat_set/1.cc: New test. - -2024-12-19 Patrick Palka <ppalka@redhat.com> - Jonathan Wakely <jwakely@redhat.com> - - * include/Makefile.am: Add new header <flat_map>. - * include/Makefile.in: Regenerate. - * include/bits/alloc_traits.h (__not_allocator_like): New concept. - * include/bits/stl_function.h (__transparent_comparator): Likewise. - * include/bits/stl_iterator_base_types.h (__has_input_iter_cat): - Likewise. - * include/bits/uses_allocator.h (__allocator_for): Likewise. - * include/bits/utility.h (sorted_unique_t): Define for C++23. - (sorted_unique): Likewise. - (sorted_equivalent_t): Likewise. - (sorted_equivalent): Likewise. - * include/bits/version.def (flat_map): Define. - * include/bits/version.h: Regenerate. - * include/precompiled/stdc++.h: Include <flat_map>. - * include/std/flat_map: New file. - * src/c++23/std.cc.in: Export <flat_map>. - * testsuite/23_containers/flat_map/1.cc: New test. - * testsuite/23_containers/flat_multimap/1.cc: New test. - -2024-12-19 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_base.h (__detail::__range_key_type): - Define as per P1206R7. - (__detail::__range_mapped_type): Likewise. - -2024-12-18 François Dumont <frs.dumont@gmail.com> - - * include/bits/move.h (std::addressof): Call __builtin_addressof. - -2024-12-18 Tamar Christina <tamar.christina@arm.com> - - * include/bits/hashtable.h - (_M_find_before_node): Make it likely that the map has at least one - entry and so we do at least one iteration. - -2024-12-18 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/118088 - * include/bits/stl_queue.h (priority_queue(priority_queue&&)): - Clear the source object after moving from it. - (priority_queue(priority_queue&&, const Alloc&)): Likewise. - (operator=(priority_queue&&)): Likewise. - * testsuite/23_containers/priority_queue/118088.cc: New test. - -2024-12-18 Tamar Christina <tamar.christina@arm.com> - - * include/bits/hashtable.h: Inline _M_locate. - -2024-12-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (__to_wstring_numeric): Add 'i' - and 'I' to mapping. - -2024-12-18 Luca Bacci <luca.bacci982@gmail.com> - - PR libstdc++/98723 - * include/bits/regex_compiler.tcc (_BracketMatcher::_M_apply): - Only use transform_primary when an equivalence set is used. - -2024-12-17 Jonathan Wakely <jwakely@redhat.com> - - * include/debug/safe_local_iterator.h (_GLIBCXX_DEBUG_VERIFY_OPERANDS): - Add parentheses to avoid -Wparentheses warning. - -2024-12-17 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/118035 - * include/bits/deque.tcc (_M_range_insert_aux): Return - immediately if inserting an empty range. - * testsuite/23_containers/deque/modifiers/insert/118035.cc: New - test. - -2024-12-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable_policy.h (_Local_iterator_base): Use - default member-initializers. - -2024-12-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable_policy.h: Replace typedefs with - alias-declarations. Remove redundant std:: qualification. - (_Mod_range_hashing, _Mask_range_hashing): Remove adaptable - function object typedefs. - -2024-12-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable_policy.h (_Hash_code_storage): Remove. - (_Hash_obj_storage): New class template. Store the hash - function as a union member instead of using a byte buffer. - (_Local_iterator_base): Use _Hash_obj_storage instead of - _Hash_code_storage, adjust members that construct and destroy - the hash object. - (_Local_iterator_base::_M_incr): Calculate bucket index. - -2024-12-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable::swap): Swap hash - function and equality predicate here. Inline allocator swap - instead of using __alloc_on_swap. - * include/bits/hashtable_policy.h (_Hashtable_ebo_helper): - Replace EBO with no_unique_address attribute. Remove NTTP. - (_Hash_code_base): Replace base class with data member using - no_unique_address attribute. - (_Hash_code_base::_M_swap): Remove. - (_Hash_code_base::_M_hash): Remove. - (_Hashtable_base): Replace base class with data member using - no_unique_address attribute. - (_Hashtable_base::_M_swap): Remove. - (_Hashtable_alloc): Replace base class with data member using - no_unique_address attribute. - -2024-12-16 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/57272 - * include/bits/forward_list.h (__fwd_list::_Node): Add - user-provided special member functions to union. - * include/bits/stl_list.h (__list::_Node): Likewise. - (_Node_base::_M_hook, _Node_base::swap): Use _M_base() instead - of std::pointer_traits::pointer_to. - (_Node_base::_M_transfer): Likewise. Add noexcept. - (_List_base::_M_put_node): Use 'if constexpr' to avoid using - pointer_traits::pointer_to when not necessary. - (_List_base::_M_destroy_node): Fix parameter to be the pointer - type used internally, not the allocator's pointer. - (list::_M_create_node): Likewise. - * testsuite/23_containers/forward_list/requirements/explicit_instantiation/alloc_ptr.cc: - Check explicit instantiation of non-trivial value type. - * testsuite/23_containers/list/requirements/explicit_instantiation/alloc_ptr.cc: - Likewise. - * testsuite/23_containers/forward_list/requirements/explicit_instantiation/alloc_ptr_ignored.cc: - Fix macro name. - * testsuite/23_containers/list/requirements/explicit_instantiation/alloc_ptr_ignored.cc: - Likewise. - -2024-12-14 Abdo Eid <abdoeid.eg@ieee.org> - - * include/c_compatibility/wchar.h (fgetwc): Remove duplicate - using-declaration. - -2024-12-13 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/112349 - * include/bits/ranges_algo.h (__min_fn::operator()): Turn local - object __tmp into a reference. - * include/bits/ranges_util.h (__max_fn::operator()): Likewise. - * testsuite/25_algorithms/max/constrained.cc (test04): New test. - * testsuite/25_algorithms/min/constrained.cc (test04): New test. - -2024-12-13 Jonathan Wakely <jwakely@redhat.com> - - * include/std/spanstream (basic_spanbuf::seekoff): Return an - error for invalid seekdir values. - -2024-12-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_cmp.h (not_equal_to): Make order of - expressions in noexcept-specifier match the body. - * testsuite/20_util/function_objects/range.cmp/not_equal_to.cc: - Check noexcept. - -2024-12-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex.tcc: Fix -Wsign-compare warning. - -2024-12-13 Jonathan Wakely <jwakely@redhat.com> - - * include/pstl/parallel_backend_tbb.h (__merge_func): Fix order - of mem-initializers. - -2024-12-13 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/random/random_device/entropy.cc: Fix - indentation to avoid -Wmisleading-indentation warning. - -2024-12-12 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/unordered_map/modifiers/reserve.cc: - Cast to size_t to fix -Wsign-compare warning. - * testsuite/23_containers/unordered_set/hash_policy/71181.cc: - Likewise. - * testsuite/23_containers/unordered_set/insert/move_range.cc: - Likewise. - -2024-12-12 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable_policy.h (_Local_iterator_base): Fix - -Wsign-compare warnings. - -2024-12-12 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/fs_dir.cc: Fix typo in comment. - -2024-12-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/109517 - PR libstdc++/109976 - * include/debug/helper_functions.h (__valid_range_aux): Treat - all input iterator ranges as valid during constant evaluation. - -2024-12-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/106212 - * include/std/array (operator==): Use std::__equal_aux1 instead - of std::equal. - * testsuite/23_containers/array/comparison_operators/106212.cc: - New test. - -2024-12-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117966 - * include/std/span (span(T (&)[N])): Do not delegate to - constructor that performs redundant checks. - (span(array<T, N>&), span(const array<T, N>&)): Likewise. - (span(Range&&), span(const span<T, N>&)): Likewise. - * testsuite/23_containers/span/117966.cc: New test. - -2024-12-11 Jonathan Wakely <jwakely@redhat.com> - - * include/std/generator (_Promise_alloc): Rename template - parameter. Use __alloc_rebind to rebind allocator. - (_Promise_alloc::operator new): Replace constraints with a - static_assert in the body. Rename allocator parameter. - (_Promise_alloc<void>::_M_allocate): Rename allocator parameter. - Use __alloc_rebind to rebind allocator. - (_Promise_alloc<void>::operator new): Rename allocator - parameter. - * testsuite/24_iterators/range_generators/alloc.cc: New test. - * testsuite/24_iterators/range_generators/lwg3900.cc: New test. - -2024-12-11 Jonathan Wakely <jwakely@redhat.com> - - * include/std/ostream (println): Pass stream's locale to - std::format, as per LWG 4088. - * testsuite/27_io/basic_ostream/print/1.cc: Check std::println - with custom locale. Remove unused brit_punc class. - -2024-12-10 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/memory_resource.h (polymoprhic_allocator): Use - feature test macro for P0339R6 features. - -2024-12-10 Marek Polacek <polacek@redhat.com> - - PR c++/117788 - * testsuite/std/ranges/adaptors/conditionally_borrowed.cc: Add a - FIXME, adjust. - -2024-12-10 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_uninitialized.h (__is_bitwise_relocatable): - Revert to depending on is_trivial. - -2024-12-10 Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> - - * include/std/type_traits: Deprecate is_trivial and - is_trivial_v. - * include/experimental/type_traits: Suppress the deprecation - warning. - * testsuite/20_util/is_trivial/requirements/explicit_instantiation.cc: - Amend the test to suppress the deprecation warning. - * testsuite/20_util/is_trivial/requirements/typedefs.cc: - Likewise. - * testsuite/20_util/is_trivial/value.cc: Likewise. - * testsuite/20_util/variable_templates_for_traits.cc: Likewise. - * testsuite/experimental/type_traits/value.cc: Likewise. - * testsuite/18_support/max_align_t/requirements/2.cc: Update the - test with P3247R2's new wording. - -2024-12-10 Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> - - * testsuite/20_util/specialized_algorithms/uninitialized_copy/102064.cc: - Port away from is_trivial. - * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/102064.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_default/94540.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_default_n/94540.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_fill/102064.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/102064.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_value_construct/94540.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_value_construct_n/94540.cc: - Likewise. - * testsuite/23_containers/vector/cons/94540.cc: Likewise. - * testsuite/25_algorithms/copy/move_iterators/69478.cc: - Likewise. - * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: - Likewise. - * testsuite/25_algorithms/move/69478.cc: Likewise. - * testsuite/25_algorithms/move_backward/69478.cc: Likewise. - * testsuite/25_algorithms/rotate/constrained.cc: Likewise. - * testsuite/25_algorithms/rotate_copy/constrained.cc: Likewise. - -2024-12-10 Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> - - * include/bits/ranges_uninitialized.h: port some if - constexpr away from is_trivial, and towards more specific - detections instead. - -2024-12-10 Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> - - * include/bits/stl_uninitialized.h: Amended the - __is_bitwise_relocatable type trait. - -2024-12-10 Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> - - * include/pstl/algorithm_impl.h (__remove_elements): Port away - from is_trivial. - (__pattern_inplace_merge): Likewise. - * include/pstl/glue_memory_impl.h (uninitialized_copy): Likewise. - (uninitialized_copy_n): Likewise. - (uninitialized_move): Likewise. - (uninitialized_move_n): Likewise. - (uninitialized_default_construct): Likewise. - (uninitialized_default_construct_n): Likewise. - (uninitialized_value_construct): Likewise. - (uninitialized_value_construct_n): Likewise. - * testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc: - Likewise. - -2024-12-10 Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> - - * include/bits/basic_string.h: Add a static_assert on the - char-like type. - * include/std/string_view: Port away from is_trivial. - -2024-12-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102259 - * config/io/basic_file_stdio.cc (basic_file::xsgetn): Limit n to - _GLIBCXX_MAX_READ_SIZE if that macro is defined. - * config/os/bsd/darwin/os_defines.h (_GLIBCXX_MAX_READ_SIZE): - Define to INT_MAX-1. - * config/os/bsd/freebsd/os_defines.h (_GLIBCXX_MAX_READ_SIZE): - Likewise. - -2024-12-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/allocator.h (allocator::is_always_equal): Do not - define for C++26. - (allocator<void>::is_always_equal): Likewise. - * testsuite/20_util/allocator/requirements/typedefs.cc: Check - that is_always_equal is not present in C++26. - * testsuite/20_util/allocator/void.cc: Do not require - is_always_equal for C++26. - * testsuite/23_containers/vector/bool/cons/constexpr.cc: Add - missing override of base's is_always_equal. - * testsuite/23_containers/vector/cons/constexpr.cc: Likewise. - -2024-12-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117962 - * include/debug/safe_container.h: Make allocator-extended move - constructor a no-op during constant evaluation. - -2024-12-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117921 - * testsuite/23_containers/set/modifiers/swap/adl.cc: Add - equality comparison for Allocator. - * testsuite/23_containers/unordered_set/modifiers/swap-2.cc: - Likewise. - -2024-12-07 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format: Fix typo in Doxygen comment. - -2024-12-07 Matthew Malcomson <mmalcomson@nvidia.com> - - * .editorconfig: Adjust globbing style to standard syntax. - -2024-12-05 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117921 - * include/bits/hashtable_policy.h (_Hash_code_base::_M_swap): - Use ADL swap for Hash members. - (_Hashtable_base::_M_swap): Use ADL swap for _Equal members. - * include/bits/stl_tree.h (_Rb_tree::swap): Use ADL swap for - _Compare members. - * testsuite/23_containers/set/modifiers/swap/adl.cc: New test. - * testsuite/23_containers/unordered_set/modifiers/swap-2.cc: New - test. - -2024-12-03 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/108236 - * include/pstl/glue_numeric_impl.h (exclusive_scan): Pass __init - as rvalue. - * include/pstl/numeric_impl.h (__brick_transform_scan): Do not - write through __result until after reading through __first. Move - __init into return value. - (__pattern_transform_scan): Pass __init as rvalue. - * include/std/numeric (exclusive_scan): Move construct instead - of copy constructing. - * testsuite/26_numerics/exclusive_scan/2.cc: New test. - * testsuite/26_numerics/pstl/numeric_ops/108236.cc: New test. - -2024-12-03 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/alloc_traits.h (__do_alloc_on_copy): Remove. - (__do_alloc_on_move __do_alloc_on_swap): Remove. - (__alloc_on_copy, __alloc_on_move, __alloc_on_swap): Use if - constexpr. - -2024-12-03 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/57272 - * include/bits/forward_list.h (_GLIBCXX_USE_ALLOC_PTR_FOR_LIST): - Define. - (_Fwd_list_node_base::_M_base_ptr): New member functions. - (_Fwd_list_node::_M_node_ptr): New member function. - (_Fwd_list_iterator, _Fwd_list_const_iterator): Make internal - member functions and data member private. Declare forward_list - and _Fwd_list_base as friends. - (__fwdlist::_Node_base, __fwdlist::_Node, __fwdlist::_Iterator): - New class templates. - (__fwdlist::_Node_traits): New class template. - (_Fwd_list_base): Use _Node_traits to get types. Use _Base_ptr - instad of _Fwd_list_node_base*. Use _M_base_ptr() instead of - taking address of head node. - (forward_list): Likewise. - (_Fwd_list_base::_M_get_node): Do not define for versioned - namespace. - (_Fwd_list_base::_M_put_node): Only convert pointer if needed. - (_Fwd_list_base::_M_create_node): Use __allocate_guarded_obj. - (_Fwd_list_base::_M_destroy_node): New member function. - * include/bits/forward_list.tcc (_Fwd_list_base::_M_insert_after) - (forward_list::_M_splice_after, forward_list::insert_after): Use - const_iterator::_M_const_cast() instead of casting pointers. - (_Fwd_list_base::_M_erase_after): Use _M_destroy_node. - (forward_list::remove, forward_list::remove_if): Only do - downcasts when accessing the value. - (forward_list::sort): Likewise. - * testsuite/23_containers/forward_list/capacity/1.cc: Check - max_size for new node type. - * testsuite/23_containers/forward_list/capacity/node_sizes.cc: - New test. - * testsuite/23_containers/forward_list/requirements/explicit_instantiation/alloc_ptr.cc: - New test. - * testsuite/23_containers/forward_list/requirements/explicit_instantiation/alloc_ptr_ignored.cc: - New test. - * testsuite/23_containers/forward_list/requirements/completeness.cc: New file. - -2024-12-03 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/57272 - PR libstdc++/110952 - * include/bits/allocated_ptr.h (__allocated_ptr::get): Add - const. - (__allocated_ptr::operator bool, __allocated_ptr::release): New - member functions. - (__allocate_guarded): Add inline. - (__allocated_obj): New class template. - (__allocate_guarded_obj): New function template. - * include/bits/list.tcc (_List_base::_M_clear()): Replace uses - of raw pointers. Use _M_destroy_node. - (list::emplace, list::insert): Likewise. - (list::sort): Adjust check for 0 or 1 wsize. Use template - argument list for _Scratch_list. - * include/bits/stl_list.h (_GLIBCXX_USE_ALLOC_PTR_FOR_LIST): - Define. - (_List_node_base::_Base_ptr): New typedef. - (_List_node_base::_M_base): New member functions. - (_List_node_header::_M_base): Make public and add - using-declaration for base class overload. - (__list::_Node_traits, __list::_Node_base) - (__list::_Node_header, __list::_Node, __list::_Iterator): New - class templates. - (_Scratch_list): Turn class into class template. Use _Base_ptr - typedef instead of _List_node_base*. - (_List_node::_Node_ptr): New typedef. - (_List_node::_M_node_ptr): New member function. - (_List_base, _List_impl): Use _Node_traits to get node types. - (_List_base::_M_put_node): Convert to fancy pointer if needed. - (_List_base::_M_destroy_node): New member function. - (_List_base(_List_base&&, _Node_alloc_type&&)): Use if constexpr - to make function a no-op for fancy pointers. - (_List_base::_S_distance, _List_base::_M_distance) - (_List_base::_M_node_count): Likewise. - (list): Use _Node_traits to get iterator, node and pointer - types. - (list::_M_create_node): Use _Node_ptr typedef instead of _Node*. - Use __allocate_guarded_obj instead of _M_get_node. - (list::end, list::cend, list::empty): Use node header's - _M_base() function instead of taking its address. - (list::swap): Use _Node_traits to get node base type. - (list::_M_create_node, list::_M_insert): Use _Node_ptr instead - of _Node*. - (list::_M_erase): Likewise. Use _M_destroy_node. - (__distance): Overload for __list::_Iterator. - (_Node_base::swap, _Node_base::_M_transfer): Define non-inline - member functions of class templates. - (_Node_header::_M_reverse): Likewise. - * testsuite/23_containers/list/capacity/29134.cc: Check max_size - for allocator of new node type. - * testsuite/23_containers/list/capacity/node_sizes.cc: New test. - * testsuite/23_containers/list/requirements/explicit_instantiation/alloc_ptr.cc: - New test. - * testsuite/23_containers/list/requirements/explicit_instantiation/alloc_ptr_ignored.cc: - New test. - * testsuite/23_containers/list/requirements/completeness.cc: New file. - -2024-12-03 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_list.h (_List_iterator): Remove _Self typedef - and just use injected-class-name instead. - (_List_const_iterator): Likewise. - -2024-12-03 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_list.h (_List_size): New struct. - (_List_node_header): Replace _M_size member with _List_size base - class. - (_List_node_header(_List_node_header&&)): Replace explicit uses - of _M_size with initializing the base. - (_List_node_header::_M_init): Likewise. - (_List_base::_S_distance, _List_base::_M_distance) - (_List_base::_M_node_count): Move to end of class body and add - comment. - (list::_S_distance, list::_M_node_count): Likewise. - (list::size): Inline _M_node_count effects to here. - (list::splice(iterator, list&, iterator, iterator)): Use #if and - call std::distance instead of _S_distance. - -2024-12-03 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_bvector.h (vector(const allocator_type&)): - Add noexcept, as per LWG 3778. - * testsuite/23_containers/vector/bool/cons/lwg3778.cc: New test. - -2024-12-03 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117889 - PR libstdc++/117858 - * include/std/optional (optional(const optional<U>&)): Fix copy - and paste error in constraints. - (optional(optional<U>&&)): Likewise. - * testsuite/20_util/optional/assignment/117858.cc: Move to ... - * testsuite/20_util/optional/cons/117858.cc: New test. - -2024-12-02 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_construct.h (_Destroy(FwdIter, FwdIter)): Use - 'if constexpr' instead of dispatching to a member function of a - class template. - (_Destroy_n(FwdIter, Size)): Likewise. - (_Destroy_aux, _Destroy_n_aux): Only define for C++98. - -2024-12-02 Jonathan Wakely <jwakely@redhat.com> - - * src/c++23/std.cc.in: Disable deprecated warnings when - exporting std::rel_ops members. - -2024-11-30 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117858 - * testsuite/20_util/optional/assignment/117858.cc: Also test - assignment from rvalue optional. - -2024-11-30 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117858 - * include/std/optional (operator=(const optional<U>&)): Fix copy - and paste error in constraints. - (operator=(optional<U>&&)): Likewise. - * testsuite/20_util/optional/assignment/117858.cc: New test. - -2024-11-30 Jonathan Wakely <jwakely@redhat.com> - - * include/Makefile.am: Add bits/monostate.h. - * include/Makefile.in: Regenerate. - * include/std/utility: Include <bits/monostate.h>. - * include/std/variant (monostate, hash<monostate>): Move - definitions to ... - * include/bits/monostate.h: New file. - * testsuite/20_util/headers/utility/synopsis.cc: Add monostate - and hash<monostate> declarations. - * testsuite/20_util/monostate/requirements.cc: New test. - -2024-11-30 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/headers/utility/synopsis.cc: Add - declarations from C++11 and later. - -2024-11-30 Jakub Jelinek <jakub@redhat.com> - - * include/std/functional (_Bind_check_arity): Add , before ... . - * include/bits/refwrap.h (_Mem_fn_traits, _Weak_result_type_impl): - Likewise. - * include/tr1/type_traits (is_function): Likewise. - -2024-11-28 Jonathan Wakely <jwakely@redhat.com> - - * include/std/stacktrace (basic_stacktrace::_M_impl::_M_resize): - Use std::_Destroy to destroy removed elements. - -2024-11-28 Jonathan Wakely <jwakely@redhat.com> - - * python/libstdcxx/v6/printers.py: Reorder registrations. - -2024-11-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117822 - * include/std/stacktrace (stacktrace(stacktrace&&, const A&)): - Fix typo in qualified-id for is_always_equal trait. - * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Test - allocator-extended constructors and allocator propagation. - -2024-11-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_relops.h (rel_ops): Add deprecated attribute. - * testsuite/20_util/headers/utility/using_namespace_std_rel_ops.cc: - Add dg-warning for -Wdeprecated warnings. - * testsuite/20_util/rel_ops.cc: Likewise. - * testsuite/util/testsuite_containers.h: Disable -Wdeprecated - warnings when using rel_ops. - -2024-11-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_list.h: Reduce duplication in doxygen - comments. - -2024-11-28 Marek Polacek <polacek@redhat.com> - - PR c++/113798 - * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust - dg-prune-output. - -2024-11-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117210 - * config/os/bsd/dragonfly/os_defines.h: Include <sys/cdefs.h>. - * config/os/bsd/freebsd/os_defines.h: Likewise. - -2024-11-27 Jan Hubicka <hubicka@ucw.cz> - - * include/bits/basic_string.h (basic_string::size(), - basic_string::length(), basic_string::capacity()): Add - __builtin_unreachable to declare value ranges. - (basic_string::empty()): Implement directly - (basic_string::max_size()): Account correctly the terminating 0 - and limits implied by ptrdiff_t. - -2024-11-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/c++config (__glibcxx_assert): Remove useless - __builtin_expect from constexpr-only assertion. Improve - comments. - -2024-11-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117650 - * include/bits/c++config (__glibcxx_assert_fail): Add cold - attribute. - * include/debug/formatter.h (_Error_formatter::_M_error): - Likewise. - -2024-11-27 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (views::__adaptor::_RangeAdaptorClosure): - Befriend both operator| overloads. - * src/c++23/std.cc.in: Don't export views::__adaptor::operator|. - -2024-11-27 Jason Merrill <jason@redhat.com> - - * src/c++23/std.cc.in: Fix iter_move/swap. Add fold_left_first, to, - concat, and some operators. - -2024-11-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/forward_list.h (forward_list::front): Add - non-empty assertions. - * include/bits/stl_list.h (list::front, list::back): Add - non-empty assertions. - -2024-11-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/forward_list.h (operator=(forward_list&&)): Use - if constexpr instead of dispatching to _M_move_assign. - (assign(InputIterator, InputIterator)): Use if constexpr instead - of dispatching to _M_assign. - (assign(size_type, const T&)): Use if constexpr instead of - dispatching to _M_assign_n. - (_M_move_assign, _M_assign_n): Do not define for versioned - namespace. - (_M_assign): Remove. - -2024-11-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_list.h (operator=(list&&)): Use if constexpr - instead of dispatching to _M_move_assign. - (_M_move_assign): Do not define for versioned namespace. - -2024-11-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/105857 - * config/locale/dragonfly/codecvt_members.cc (do_length): Limit - size of alloca buffer to 4k. - * config/locale/gnu/codecvt_members.cc (do_length): Likewise. - * testsuite/22_locale/codecvt/length/wchar_t/105857.cc: New - test. - -2024-11-26 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117751 - * testsuite/18_support/50594.cc: Edit dg-options to include the - -fno-assume-sane-operators-new-delete option. - -2024-11-26 Jan Hubicka <hubicka@ucw.cz> - - * include/bits/deque.tcc (std::deque::_M_reallocate_map): Add - __builtin_unreachable check to declare that maps are not very large. - * include/bits/stl_deque.h (std::deque::size): Add __builtin_unreachable - to check for maximal size of map. - -2024-11-26 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/range_access.h (begin, end, ssize): Add - conditional noexcept. - * testsuite/18_support/initializer_list/range_access.cc: Check - results and noexcept-specifier for std::begin and std::end. - * testsuite/24_iterators/headers/iterator/range_access_c++11.cc: - Check for conditional noexcept on std::begin and std::end. - * testsuite/24_iterators/headers/iterator/range_access_c++14.cc: - Likewise. - * testsuite/24_iterators/headers/iterator/range_access_c++17.cc: - Likewise. - * testsuite/24_iterators/range_access/range_access.cc: Check - conditional noexcept is correct. - * testsuite/24_iterators/range_access/range_access_cpp17.cc: - Check std::size, std::empty and std::data. - * testsuite/24_iterators/range_access/range_access_cpp20.cc: - Check conditional noexcept on std::ssize. - -2024-11-26 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/forward_list.h: Use Markdown in Doxygen comments. - -2024-11-26 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117630 - * src/c++11/Makefile.am: Add new file. - * src/c++11/Makefile.in: Regnerate. - * src/c++11/cow-stdexcept.cc (error_category::_M_message): Move - member function definition to ... - * src/c++11/cow-system_error.cc: New file. - -2024-11-20 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_set.h (set::find): Use const_iterator in - return type, not iterator. - -2024-11-20 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117686 - * include/bits/hashtable.h (_Hashtable::_M_emplace_uniq): - Adjust usage of __is_key_type to avoid false positive. - * testsuite/23_containers/unordered_set/insert/117686.cc: - New test. - -2024-11-19 Jason Merrill <jason@redhat.com> - - * src/c++23/libstdc++.modules.json.in: Remove C++ comment. - -2024-11-18 David Malcolm <dmalcolm@redhat.com> - - * testsuite/lib/libstdc++.exp: Add - "load_gcc_lib dg-test-cleanup.exp". - -2024-11-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable::_M_src_hash_code): - Improve comments. - (_Hashtable::_M_merge_unique(_Hashtable&)): Use pointer_traits - to get before-begin pointer. Only use static_cast on valid - nodes, not the before-begin pointer. Reuse a hash code cached in - the node when possible. - (_Hashtable::_M_merge_multi(_Hashtable&)): Likewise. - -2024-11-18 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/allocator.xml: Update reference to Angelika - Langer's article. - * doc/html/manual/memory.html: Regenerate. - -2024-11-17 Jason Merrill <jason@redhat.com> - - PR libstdc++/106852 - * include/bits/version.def: Add __cpp_lib_modules. - * include/bits/version.h: Regenerate. - * src/c++23/Makefile.am: Add modules std and std.compat. - * src/c++23/Makefile.in: Regenerate. - * src/c++23/std-clib.cc.in: New file. - * src/c++23/std.cc.in: New file. - * src/c++23/std.compat.cc.in: New file. - * src/c++23/libstdc++.modules.json.in: New file. - -2024-11-17 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/intro.xml: Move a gcc.gnu.org link to https. - * doc/html/manual/license.html: Regenerate. - -2024-11-17 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/io.xml: Update link to Angelika Langer's book. - * doc/html/manual/streambufs.html: Regenerate. - -2024-11-17 Jan Hubicka <hubicka@ucw.cz> - - PR tree-optimization/109442 - * include/bits/stl_vector.h: (vector::size(), - vector::capacity()): Add __builtin_unreachable call to announce - that size and capacity are non-negative. - -2024-11-16 Jonathan Wakely <jwakely@redhat.com> - - * Makefile.am: Use $(MAKE) -C dir instead of cd dir && $(MAKE). - * Makefile.in: Regenerate. - -2024-11-15 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_list.h (list::emplace_back): Fix indentation. - -2024-11-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_algo.h (__is_permutation_fn::operator()): - Short-circuit for sized ranges with different sizes, as per LWG - 3560. - * include/bits/ranges_algobase.h (__equal_fn::operator()): - Likewise. - * include/bits/stl_algo.h (__is_permutation): Use if-constexpr - for random access iterator branches. - * include/bits/stl_algobase.h (__equal4): Likewise. - * testsuite/25_algorithms/equal/lwg3560.cc: New test. - * testsuite/25_algorithms/is_permutation/lwg3560.cc: New test. - -2024-11-14 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (keys_view): Adjust as per LWG 3563. - (values_view): Likewise. - * testsuite/std/ranges/adaptors/elements.cc (test08): New test. - -2024-11-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_util.h (subrange::begin): Fix constraint, - as per LWG 3589. - * testsuite/std/ranges/subrange/lwg3589.cc: New test. - -2024-11-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/c++config (_GLIBCXX_NODISCARD): Expand for C++11 - and C++14. - * testsuite/22_locale/locale/cons/12438.cc: Adjust dg-warning to - expect nodiscard warnings for C++11 and C++14 as well. - * testsuite/22_locale/locale/operations/2.cc: Likewise. - * testsuite/25_algorithms/equal/debug/1_neg.cc: Likewise. - * testsuite/25_algorithms/equal/debug/2_neg.cc: Likewise. - * testsuite/25_algorithms/equal/debug/3_neg.cc: Likewise. - * testsuite/25_algorithms/find_first_of/concept_check_1.cc: - Likewise. - * testsuite/25_algorithms/is_permutation/2.cc: Likewise. - * testsuite/25_algorithms/lexicographical_compare/71545.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/33613.cc: Likewise. - * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/debug/partitioned_neg.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/debug/partitioned_pred_neg.cc: Likewise. - * testsuite/25_algorithms/minmax/3.cc: Likewise. - * testsuite/25_algorithms/search/78346.cc: Likewise. - * testsuite/25_algorithms/search_n/58358.cc: Likewise. - * testsuite/25_algorithms/unique/1.cc: Likewise. - * testsuite/25_algorithms/unique/11480.cc: Likewise. - * testsuite/25_algorithms/upper_bound/33613.cc: Likewise. - * testsuite/25_algorithms/upper_bound/debug/partitioned_neg.cc: - Likewise. - * testsuite/25_algorithms/upper_bound/debug/partitioned_pred_neg.cc: Likewise. - * testsuite/27_io/ios_base/types/fmtflags/bitmask_operators.cc: - Likewise. - * testsuite/27_io/ios_base/types/iostate/bitmask_operators.cc: - Likewise. - * testsuite/27_io/ios_base/types/openmode/bitmask_operators.cc: - Likewise. - * testsuite/ext/concept_checks.cc: Likewise. - * testsuite/ext/is_heap/47709.cc: Likewise. - * testsuite/ext/is_sorted/cxx0x.cc: Likewise. - -2024-11-14 Jason Merrill <jason@redhat.com> - - * include/precompiled/stdc++.h: <coroutine> is C++20. - -2024-11-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_iterator.h (operator+): Add constraint to - move_iterator operator. - * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc: - -2024-11-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_iterator.h (__normal_iterator): Replace - enable_if constraint with requires-clause. - -2024-11-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_iterator.h: Make use of feature test macros - more consistent. Improve doxygen comments. - -2024-11-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117560 - * include/bits/fs_dir.h (enable_borrowed_range, enable_view): - Define specializations for directory iterators, as per LWG 3480. - * testsuite/27_io/filesystem/iterators/lwg3480.cc: New test. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/evolution.xml: Document removal of nested types - from std::hash specializations. - * doc/html/manual/api.html: Regenerate. - * include/bits/functional_hash.h (__hash_base): Remove - deprecated nested types for C++20. - (__hash_empty_base): Define new class template. - (__is_hash_enabled_for): Define new variable template. - (__poison_hash): Remove. - (__hash_not_enabled): Define new class template. - (__hash_enum): Remove partial specialization for non-enums. - (hash): Derive from __hash_not_enabled for non-enums, instead of - __hash_enum. - * include/bits/unique_ptr.h (__uniq_ptr_hash): Derive from - __hash_base. Conditionally derive from __hash_empty_base. - (__uniq_ptr_hash<>): Remove disabled specialization. - (hash): Do not derive from __hash_base unconditionally. - Conditionally derive from either __uniq_ptr_hash or - __hash_not_enabled. - * include/std/optional (__optional_hash_call_base): Remove. - (__optional_hash): Define new class template. - (hash): Derive from either - (hash): Conditionally derive from either __optional_hash or - __hash_not_enabled. Remove nested typedefs. - * include/std/variant (_Base_dedup): Replace __poison_hash with - __hash_empty_base. - (__variant_hash_call_base_impl): Remove. - (__variant_hash): Define new class template. - (hash): Conditionally derive from either __variant_hash or - __hash_not_enabled. Remove nested typedefs. - * testsuite/20_util/optional/hash.cc: Check whether nested types - are present. - * testsuite/20_util/variant/hash.cc: Likewise. - * testsuite/20_util/optional/hash_abi.cc: New test. - * testsuite/20_util/unique_ptr/hash/abi.cc: New test. - * testsuite/20_util/unique_ptr/hash/types.cc: New test. - * testsuite/20_util/variant/hash_abi.cc: New test. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (__location_type): New struct. - (_M_locate): New member function. - (_M_find_before_node(const key_type&)): Remove. - (_M_find_node): Move variable initialization into condition. - (_M_find_node_tr): Likewise. - (operator=(initializer_list<T>), try_emplace, _M_reinsert_node) - (_M_merge_unique, find, erase(const key_type&)): Use _M_locate - for lookup. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_M_merge_unique): Add overload for - merging from same type. - (_M_merge_unique<Compatible>): Simplify size tracking. Add - comment. - (_M_merge_multi): Add overload for merging from same type. - (_M_merge_multi<Compatible>): Add comment. - * include/bits/unordered_map.h (unordered_map::merge): Check for - self-merge in the lvalue overload. Call _M_merge_unique directly - for the rvalue overload. - (unordered_multimap::merge): Likewise. - * include/bits/unordered_set.h (unordered_set::merge): Likewise. - (unordered_multiset::merge): Likewise. - * testsuite/23_containers/unordered_map/modifiers/merge.cc: - Add more tests. - * testsuite/23_containers/unordered_multimap/modifiers/merge.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/modifiers/merge.cc: - Likewise. - * testsuite/23_containers/unordered_set/modifiers/merge.cc: - Likewise. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable_policy.h (_Hashtable_base::_S_equals): - Remove. - (_Hashtable_base::_S_node_equals): Remove. - (_Hashtable_base::_M_key_equals_tr): Fix inaccurate - static_assert string. - (_Hashtable_base::_M_equals, _Hashtable_base::_M_equals_tr): Use - 'if constexpr' instead of _S_equals. - (_Hashtable_base::_M_node_equals): Use 'if constexpr' instead of - _S_node_equals. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable): Remove _Equality base - class. - (_Hashtable::_M_equal): Define equality comparison here instead - of in _Equality::_M_equal. - * include/bits/hashtable_policy.h (_Equality): Remove. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable): Remove inheritance from - __detail::_Insert and move its members into _Hashtable. - * include/bits/hashtable_policy.h (__detail::_Insert): Remove. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (operator=(const _Hashtable&)): Use - RAII instead of try-catch. - (_M_assign(_Ht&&, _NodeGenerator&)): Likewise. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable::__fwd_value_for): - Remove. - (_Hashtable::_M_assign): Use static_cast instead of - __fwd_value_for. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable): Remove typedefs for - node generators. - (_Hashtable::_M_assign(_Ht&&)): Add new overload. - (_Hashtable::operator=(initializer_list<value_type>)): Add local - typedef for node generator. - (_Hashtable::_M_assign_elements): Likewise. - (_Hashtable::operator=(const _Hashtable&)): Use new _M_assign - overload. - (_Hashtable(const _Hashtable&)): Likewise. - (_Hashtable(const _Hashtable&, const allocator_type&)): - Likewise. - (_Hashtable(_Hashtable&&, __node_alloc_type&&, false_type)): - Likewise. - * include/bits/hashtable_policy.h (_Insert): Remove typedef for - node generator. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable::_M_erase): Remove - overloads for erasing by key, moving logic to ... - (_Hashtable::erase): ... here. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115285 - * include/bits/hashtable.h (_Hashtable::_M_emplace): Replace - with _M_emplace_uniq and _M_emplace_multi. - (_Hashtable::_S_forward_key, _Hashtable::_M_insert_unique) - (_Hashtable::_M_insert_unique_aux, _Hashtable::_M_insert): - Remove. - * include/bits/hashtable_policy.h (_ConvertToValueType): - Remove. - (_Insert_base::_M_insert_range): Remove overload for unique keys - and rename overload for non-unique keys to ... - (_Insert_base::_M_insert_range_multi): ... this. - (_Insert_base::insert): Call _M_emplace_uniq or _M_emplace_multi - instead of _M_insert. Add insert overloads from _Insert. - (_Insert_base): Rename to _Insert. - (_Insert): Remove - * testsuite/23_containers/unordered_map/96088.cc: Adjust - expected number of allocations. - * testsuite/23_containers/unordered_set/96088.cc: Likewise. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable_policy.h (_ReuseOrAllocNode::operator()): - Replace parameter pack with a single parameter. Assign to - existing value when possible. - * testsuite/23_containers/unordered_multiset/allocator/move_assign.cc: - Adjust expected count of operations. - * testsuite/23_containers/unordered_set/allocator/move_assign.cc: - Likewise. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (operator=(initializer_list)): - Refactor to not use _M_insert_range. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/util/testsuite_performance.h (time_counter): Add - comment about times. - (time_counter::system_time): Use correct split value. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * scripts/check_performance: Add timestamp to output file at - start of run. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/util/testsuite_performance.h: Use - __gnu_cxx::__is_single_threaded instead of __gthread_active_p(). - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/performance/ext/pb_ds/hash_int_erase_mem.cc: Replace - std::unary_function with result_type and argument_type typedefs. - * testsuite/util/performance/assoc/multimap_common_type.hpp: - Likewise. - -2024-11-13 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/performance/20_util/memory_resource/pools.cc: Fix - -Wunused-value warnings about unnamed std::lock_guard objects. - -2024-11-11 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/locale_conv.h (wstring_convert, wbuffer_convert): - Adjust strings passed to exception constructors. - -2024-11-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117520 - * include/std/text_encoding (aliases_view:_Iterator::operator+=): - Fix typos that caused == to be used instead of =. - (aliases_view::_Iterator): Fix friend declaration. - * testsuite/std/text_encoding/members.cc: Adjust expected - behaviour of invalid subscript. Add tests for other erroneous - operations on iterators. - -2024-11-11 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unicode.h (_Utf_iterator::_M_read_utf16): Add - parentheses. - -2024-11-08 Jakub Jelinek <jakub@redhat.com> - - * libsupc++/new (::operator new, ::operator new[]): Add malloc - attribute where missing. Add alloc_align attribute when - std::align_val_t is present and where it was missing. Formatting fix. - -2024-11-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable): Add 'inline' to some - one-line constructors. - -2024-11-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable_policy.h (_Insert_base::try_emplace): - Do not define for C++11 and C++14. - * include/debug/map.h (try_emplace): Use feature test macro. - * include/debug/unordered_map (try_emplace): Likewise. - * testsuite/17_intro/names.cc: Define try_emplace before C++17. - -2024-11-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable_policy.h (__distance_fw): Replace tag - dispatching with 'if constexpr'. - -2024-11-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_M_insert_unique_node): Improve - comment. - -2024-11-07 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115285 - * include/bits/hashtable.h (_Hashtable::_S_forward_key): Remove. - (_Hashtable::_M_insert_unique_aux): Replace _S_forward_key with - a static_cast to a type defined using conditional_t. - (_Hashtable::_M_insert): Replace _ConvertToValueType with a - static_cast to a type defined using conditional_t. - * include/bits/hashtable_policy.h (_ConvertToValueType): Remove. - * testsuite/23_containers/unordered_map/insert/115285.cc: New test. - * testsuite/23_containers/unordered_set/insert/115285.cc: New test. - * testsuite/23_containers/unordered_set/96088.cc: Adjust - expected number of allocations. - -2024-11-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_pair.h (__is_pair): Define for C++11 and - C++14 as well. - -2024-11-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable): Fix comment grammar. - -2024-11-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h: Add is_permutation to comment. - * include/bits/hashtable_policy.h: Remove it from comment. - -2024-11-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h: Fix spelling in comment. - -2024-11-06 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/evolution.xml: Document deprecations. - * doc/html/*: Regenerate. - * include/c_compatibility/complex.h (_GLIBCXX_COMPLEX_H): Move - include guard to start of file. Include <complex> directly - instead of <ccomplex>. - * include/c_compatibility/tgmath.h: Include <cmath> and - <complex> directly, instead of <ctgmath>. - * include/c_global/ccomplex: Add deprecated #warning for C++17 - and #error for C++20 if _GLIBCXX_USE_DEPRECATED == 0. - * include/c_global/ciso646: Likewise. - * include/c_global/cstdalign: Likewise. - * include/c_global/cstdbool: Likewise. - * include/c_global/ctgmath: Likewise. - * include/c_std/ciso646: Likewise. - * include/precompiled/stdc++.h: Do not include ccomplex, - ciso646, cstdalign, cstdbool, or ctgmath in C++17 and later. - * testsuite/18_support/headers/cstdalign/macros.cc: Check for - warnings and errors for unsupported dialects. - * testsuite/18_support/headers/cstdbool/macros.cc: Likewise. - * testsuite/26_numerics/headers/ctgmath/complex.cc: Likewise. - * testsuite/27_io/objects/char/1.cc: Do not include <ciso646>. - * testsuite/27_io/objects/wchar_t/1.cc: Likewise. - * testsuite/18_support/headers/cstdbool/std_c++0x_neg.cc: Removed. - * testsuite/18_support/headers/cstdalign/std_c++0x_neg.cc: Removed. - * testsuite/26_numerics/headers/ccomplex/std_c++0x_neg.cc: Removed. - * testsuite/26_numerics/headers/ctgmath/std_c++0x_neg.cc: Removed. - * testsuite/18_support/headers/ciso646/macros.cc: New test. - * testsuite/18_support/headers/ciso646/macros.h.cc: New test. - * testsuite/18_support/headers/cstdbool/macros.h.cc: New test. - * testsuite/26_numerics/headers/ccomplex/complex.cc: New test. - * testsuite/26_numerics/headers/ccomplex/complex.h.cc: New test. - * testsuite/26_numerics/headers/ctgmath/complex.h.cc: New test. - * testsuite/18_support/headers/cstdalign/macros.h.cc: New file. - -2024-11-06 Jonathan Wakely <jwakely@redhat.com> - - * include/c_compatibility/complex.h (_GLIBCXX_COMPLEX_H): Move - include guard to start of the header. - * include/c_global/ctgmath (_GLIBCXX_CTGMATH): Likewise. - -2024-11-06 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/shared_ptr_base.h (__shared_ptr_deref): New - function template. - (__shared_ptr_access, __shared_ptr_access<>): Use it. - -2024-11-06 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/fs_dir.cc (fs::directory_iterator::operator*): Use - shared_ptr::operator* instead of shared_ptr::operator->. - (fs::recursive_directory_iterator::options): Likewise. - (fs::recursive_directory_iterator::depth): Likewise. - (fs::recursive_directory_iterator::recursion_pending): Likewise. - (fs::recursive_directory_iterator::operator*): Likewise. - (fs::recursive_directory_iterator::disable_recursion_pending): - Likewise. - -2024-11-04 Nathaniel Shead <nathanieloshead@gmail.com> - - PR testsuite/113710 - PR c++/113814 - * include/bits/stl_pair.h: Remove workaround. - -2024-11-04 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/117406 - * testsuite/26_numerics/headers/cmath/117406.cc: Use - std::numeric_limits<int>::max() instead of INT_MAX. - -2024-11-02 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/117406 - * include/c_global/cmath (std::ilogb(_Float16), std::llrint(_Float16), - std::llround(_Float16), std::lrint(_Float16), std::lround(_Float16)): - Don't cast __builtin_* return to _Float16. - (std::ilogb(__gnu_cxx::__bfloat16_t), - std::llrint(__gnu_cxx::__bfloat16_t), - std::llround(__gnu_cxx::__bfloat16_t), - std::lrint(__gnu_cxx::__bfloat16_t), - std::lround(__gnu_cxx::__bfloat16_t)): Don't cast __builtin_* return to - __gnu_cxx::__bfloat16_t. - * testsuite/26_numerics/headers/cmath/117406.cc: New test. - -2024-11-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unordered_map.h: Check __glibcxx_node_extract and - __glibcxx_unordered_map_try_emplace instead of __cplusplus. - * include/bits/unordered_set.h: Check __glibcxx_node_extract - instead of __cplusplus. - -2024-11-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h: Improve comments. - -2024-11-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/111055 - * include/bits/forward_list.h - (forward_list(from_range, R&&, const Alloc&), assign_range) - (prepend_range, insert_range_after): Define. - * include/bits/stl_list.h (list(from_range, R&&, const Alloc&)) - (assign_range, prepend_range, append_range, insert_range): - Define. - * include/debug/forward_list - (forward_list(from_range, R&&, const Alloc&), assign_range) - (prepend_range, insert_range_after): Define. - * include/debug/list (list(from_range, R&&, const Alloc&)) - (assign_range, prepend_range, append_range, insert_range): - Define. - * testsuite/23_containers/forward_list/cons/from_range.cc: New - test. - * testsuite/23_containers/forward_list/modifiers/assign_range.cc: - New test. - * testsuite/23_containers/forward_list/modifiers/insert_range_after.cc: - New test. - * testsuite/23_containers/forward_list/modifiers/prepend_range.cc: - New test. - * testsuite/23_containers/list/cons/from_range.cc: New test. - * testsuite/23_containers/list/modifiers/append_range.cc: New - test. - * testsuite/23_containers/list/modifiers/assign/assign_range.cc: - New test. - * testsuite/23_containers/list/modifiers/insert/insert_range.cc: - New test. - * testsuite/23_containers/list/modifiers/prepend_range.cc: New - test. - -2024-11-01 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/unordered_set/pr115285.cc: Include - missing header for std::vector. - -2024-11-01 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/typeinfo: Remove whitespace in #endif - -2024-10-31 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/new (operator new): Add attribute align_alloc(2) to - overloads taking a std::align_val_t argument. - * testsuite/18_support/new_aligned_warn.cc: New test. - -2024-10-30 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/vector/cons/from_range.cc: Fix copy & - paste error in comment. - * testsuite/23_containers/vector/modifiers/append_range.cc: - Likewise. - * testsuite/23_containers/vector/modifiers/assign/assign_range.cc: - Likewise. - * testsuite/23_containers/vector/modifiers/insert/insert_range.cc: - Likewise. - -2024-10-30 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/using_exceptions.xml: Fix typos and grammatical - errors. - * doc/html/manual/using_exceptions.html: Regenerate. - -2024-10-30 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/c++config (_GLIBCXX_DOUBLE_IS_IEEE_BINARY32): - Define. - (_GLIBCXX_LDOUBLE_IS_IEEE_BINARY64): Define. - (_GLIBCXX_LDOUBLE_IS_IEEE_BINARY32): Define. - * include/bits/cpp_type_traits.h (__memcpyable): Define - specializations when double and long double are compatible. - -2024-10-30 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cpp_type_traits.h (__memcpyable): Add - specializations for compatible floating-point types. - -2024-10-29 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/112641 - * include/std/ranges (drop_view::begin): Reimplement const - overload so that it's O(1) always. - * testsuite/std/ranges/adaptors/drop.cc (test10): New test. - -2024-10-29 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/117321 - * include/c_global/cmath (nextafter(_Float16, _Float16)): Use - if consteval rather than if (std::__is_constant_evaluated()) around - the __builtin_nextafterf16 call. - (nextafter(__gnu_cxx::__bfloat16_t, __gnu_cxx::__bfloat16_t)): Use - if consteval rather than if (std::__is_constant_evaluated()) around - the __builtin_nextafterf16b call. - * testsuite/26_numerics/headers/cmath/117321.cc: New test. - -2024-10-28 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/vector/bool/cons/from_range.cc: Use - dg-do run instead of compile. - (test_ranges): Use do_test instead of do_test_a for rvalue - range. - (test_constexpr): Call function template instead of just - instantiating it. - * testsuite/23_containers/vector/bool/modifiers/assign/assign_range.cc: - Use dg-do run instead of compile. - (do_test): Use same test logic for vector<bool> as for primary - template. - (test_constexpr): Call function template instead of just - instantiating it. - * testsuite/23_containers/vector/bool/modifiers/insert/append_range.cc: - Use dg-do run instead of compile. - (test_ranges): Use do_test instead of do_test_a for rvalue - range. - (test_constexpr): Call function template instead of just - instantiating it. - * testsuite/23_containers/vector/bool/modifiers/insert/insert_range.cc: - Use dg-do run instead of compile. - (do_test): Fix incorrect function arguments to match intended - results. - (test_ranges): Use do_test instead of do_test_a for rvalue - range. - (test_constexpr): Call function template instead of just - instantiating it. - * testsuite/23_containers/vector/cons/from_range.cc: Use dg-do - run instead of compile. - (test_ranges): Fix ill-formed call to do_test. - (test_constexpr): Call function template instead of just - instantiating it. - * testsuite/23_containers/vector/modifiers/append_range.cc: - Use dg-do run instead of compile. - (test_constexpr): Likewise. - * testsuite/23_containers/vector/modifiers/assign/assign_range.cc: - Use dg-do run instead of compile. - (do_test): Do not reuse input ranges. - (test_constexpr): Call function template instead of just - instantiating it. - * testsuite/23_containers/vector/modifiers/insert/insert_range.cc: - Use dg-do run instead of compile. - (do_test): Fix incorrect function arguments to match intended - results. - (test_constexpr): Call function template instead of just - instantiating it. - -2024-10-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/111055 - * include/bits/ranges_base.h (__container_compatible_range): New - concept. - * include/bits/stl_bvector.h (vector(from_range, R&&, const Alloc&)) - (assign_range, insert_range, append_range): Define. - * include/bits/stl_uninitialized.h (__do_uninit_copy): Support - non-common ranges. - (__uninitialized_copy_a): Likewise. - * include/bits/stl_vector.h (_Vector_base::_M_append_range_to): - New function. - (_Vector_base::_M_append_range): Likewise. - (vector(from_range, R&&, const Alloc&), assign_range): Define. - (append_range): Define. - (insert_range): Declare. - * include/debug/vector (vector(from_range, R&&, const Alloc&)) - (assign_range, insert_range, append_range): Define. - * include/bits/vector.tcc (insert_range): Define. - * testsuite/util/testsuite_iterators.h (input_iterator_wrapper_rval): - New class template. - * testsuite/23_containers/vector/bool/cons/from_range.cc: New test. - * testsuite/23_containers/vector/bool/modifiers/assign/assign_range.cc: - New test. - * testsuite/23_containers/vector/bool/modifiers/insert/append_range.cc: - New test. - * testsuite/23_containers/vector/bool/modifiers/insert/insert_range.cc: - New test. - * testsuite/23_containers/vector/cons/from_range.cc: New test. - * testsuite/23_containers/vector/modifiers/append_range.cc: New test. - * testsuite/23_containers/vector/modifiers/assign/assign_range.cc: - New test. - * testsuite/23_containers/vector/modifiers/insert/insert_range.cc: - New test. - -2024-10-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_bvector.h (emplace_back, emplace): Forward - parameter pack to preserve value category. - * testsuite/23_containers/vector/bool/emplace_rvalue.cc: New - test. - -2024-10-25 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/21_strings/basic_string/operators/char/op_plus_string_view.cc: - Check __cpp_lib_constexpr_string. - -2024-10-25 Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> - - * include/bits/basic_string.h: Implement the four operator+ - overloads between basic_string and (types convertible to) - basic_string_view. - * include/bits/version.def: Bump the feature-testing macro. - * include/bits/version.h: Regenerate. - * testsuite/21_strings/basic_string/operators/char/op_plus_fspath_neg.cc: New test. - * testsuite/21_strings/basic_string/operators/char/op_plus_string_view.cc: New test. - * testsuite/21_strings/basic_string/operators/char/op_plus_string_view_compat.cc: - New test. - -2024-10-25 Jakub Jelinek <jakub@redhat.com> - - * include/debug/debug.h: Remove trailing whitespace. - * include/parallel/base.h: Likewise. - * include/parallel/types.h: Likewise. - * include/parallel/settings.h: Likewise. - * include/parallel/multiseq_selection.h: Likewise. - * include/parallel/partition.h: Likewise. - * include/parallel/random_number.h: Likewise. - * include/parallel/find_selectors.h: Likewise. - * include/parallel/partial_sum.h: Likewise. - * include/parallel/list_partition.h: Likewise. - * include/parallel/search.h: Likewise. - * include/parallel/algorithmfwd.h: Likewise. - * include/parallel/random_shuffle.h: Likewise. - * include/parallel/multiway_mergesort.h: Likewise. - * include/parallel/sort.h: Likewise. - * include/parallel/algobase.h: Likewise. - * include/parallel/numericfwd.h: Likewise. - * include/parallel/multiway_merge.h: Likewise. - * include/parallel/losertree.h: Likewise. - * include/bits/basic_ios.h: Likewise. - * include/bits/stringfwd.h: Likewise. - * include/bits/ostream_insert.h: Likewise. - * include/bits/stl_heap.h: Likewise. - * include/bits/unordered_map.h: Likewise. - * include/bits/hashtable_policy.h: Likewise. - * include/bits/stl_iterator_base_funcs.h: Likewise. - * include/bits/valarray_before.h: Likewise. - * include/bits/regex.h: Likewise. - * include/bits/postypes.h: Likewise. - * include/bits/stl_iterator.h: Likewise. - * include/bits/localefwd.h: Likewise. - * include/bits/stl_algo.h: Likewise. - * include/bits/ios_base.h: Likewise. - * include/bits/stl_function.h: Likewise. - * include/bits/basic_string.h: Likewise. - * include/bits/hashtable.h: Likewise. - * include/bits/valarray_after.h: Likewise. - * include/bits/char_traits.h: Likewise. - * include/bits/gslice.h: Likewise. - * include/bits/locale_facets_nonio.h: Likewise. - * include/bits/mask_array.h: Likewise. - * include/bits/specfun.h: Likewise. - * include/bits/random.h: Likewise. - * include/bits/slice_array.h: Likewise. - * include/bits/valarray_array.h: Likewise. - * include/tr1/float.h: Likewise. - * include/tr1/functional_hash.h: Likewise. - * include/tr1/math.h: Likewise. - * include/tr1/hashtable_policy.h: Likewise. - * include/tr1/stdio.h: Likewise. - * include/tr1/complex.h: Likewise. - * include/tr1/stdbool.h: Likewise. - * include/tr1/stdarg.h: Likewise. - * include/tr1/inttypes.h: Likewise. - * include/tr1/fenv.h: Likewise. - * include/tr1/stdlib.h: Likewise. - * include/tr1/wchar.h: Likewise. - * include/tr1/tgmath.h: Likewise. - * include/tr1/limits.h: Likewise. - * include/tr1/wctype.h: Likewise. - * include/tr1/stdint.h: Likewise. - * include/tr1/ctype.h: Likewise. - * include/tr1/random.h: Likewise. - * include/tr1/shared_ptr.h: Likewise. - * include/ext/mt_allocator.h: Likewise. - * include/ext/sso_string_base.h: Likewise. - * include/ext/debug_allocator.h: Likewise. - * include/ext/vstring_fwd.h: Likewise. - * include/ext/pointer.h: Likewise. - * include/ext/pod_char_traits.h: Likewise. - * include/ext/malloc_allocator.h: Likewise. - * include/ext/vstring.h: Likewise. - * include/ext/bitmap_allocator.h: Likewise. - * include/ext/pool_allocator.h: Likewise. - * include/ext/type_traits.h: Likewise. - * include/ext/ropeimpl.h: Likewise. - * include/ext/codecvt_specializations.h: Likewise. - * include/ext/throw_allocator.h: Likewise. - * include/ext/extptr_allocator.h: Likewise. - * include/ext/atomicity.h: Likewise. - * include/ext/concurrence.h: Likewise. - * include/c_compatibility/wchar.h: Likewise. - * include/c_compatibility/stdint.h: Likewise. - * include/backward/hash_fun.h: Likewise. - * include/backward/binders.h: Likewise. - * include/backward/hashtable.h: Likewise. - * include/backward/auto_ptr.h: Likewise. - * libsupc++/eh_arm.cc: Likewise. - * libsupc++/unwind-cxx.h: Likewise. - * libsupc++/si_class_type_info.cc: Likewise. - * libsupc++/vec.cc: Likewise. - * libsupc++/class_type_info.cc: Likewise. - * libsupc++/vmi_class_type_info.cc: Likewise. - * libsupc++/guard_error.cc: Likewise. - * libsupc++/bad_typeid.cc: Likewise. - * libsupc++/eh_personality.cc: Likewise. - * libsupc++/atexit_arm.cc: Likewise. - * libsupc++/pmem_type_info.cc: Likewise. - * libsupc++/vterminate.cc: Likewise. - * libsupc++/eh_terminate.cc: Likewise. - * libsupc++/bad_cast.cc: Likewise. - * libsupc++/exception_ptr.h: Likewise. - * libsupc++/eh_throw.cc: Likewise. - * libsupc++/bad_alloc.cc: Likewise. - * libsupc++/nested_exception.cc: Likewise. - * libsupc++/pointer_type_info.cc: Likewise. - * libsupc++/pbase_type_info.cc: Likewise. - * libsupc++/bad_array_new.cc: Likewise. - * libsupc++/pure.cc: Likewise. - * libsupc++/eh_exception.cc: Likewise. - * libsupc++/bad_array_length.cc: Likewise. - * libsupc++/cxxabi.h: Likewise. - * libsupc++/guard.cc: Likewise. - * libsupc++/eh_catch.cc: Likewise. - * libsupc++/cxxabi_forced.h: Likewise. - * libsupc++/tinfo.h: Likewise. - -2024-10-24 François Dumont <frs.dumont@gmail.com> - - * testsuite/23_containers/unordered_map/96088.cc (test03): Fix increments - value when _GLIBCXX_USE_CXX11_ABI is equal to 0. - -2024-10-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/complex/ext_c++23.cc: Fix typo in macro. - * testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc: - Likewise. - * testsuite/26_numerics/headers/cmath/functions_std_c++23.cc: - Likewise. - * testsuite/26_numerics/headers/cmath/nextafter_c++23.cc: - Likewise. - -2024-10-24 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (__throw_bad_variant_access(unsigned)): - Define new function as inline friend, with namespace-scope - declaration using noreturn attribute. - (__throw_bad_variant_access(const char*)): Remove. - (__throw_bad_variant_access(bool)): Remove. - (visit, visit<R>): Adjust calls to __throw_bad_variant_access. - -2024-10-24 Ricardo Jesus <rjj@nvidia.com> - - * config/cpu/aarch64/opt/ext/opt_random.h (__VEXT): Replace uses - of __builtin_shuffle with __builtin_shufflevector. - (__aarch64_lsl_128): Move shift amount to a template parameter. - (__aarch64_lsr_128): Move shift amount to a template parameter. - (__aarch64_recursion): Update call sites of __aarch64_lsl_128 - and __aarch64_lsr_128. - -2024-10-23 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/18_support/headers/cstdalign/macros.cc: New test. - -2024-10-23 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/evolution.xml: Document that assertions are - enabled for unoptimized builds. - * doc/html/*: Regenerate. - -2024-10-23 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/test.xml: Add GLIBCXX_TESTSUITE_STDS example. - * doc/html/manual/test.html: Regenerate. - -2024-10-23 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (assign(Iter, Iter)): Call - std::to_address instead of __to_address. - -2024-10-23 François Dumont <frs.dumont@gmail.com> - - PR libstdc++/115285 - * include/bits/hashtable.h (_S_forward_key<_Kt>): Always return a temporary - key_type instance. - * testsuite/23_containers/unordered_map/96088.cc: Adapt to additional instanciation. - Also check that mapped_type is not instantiated when there is no insertion. - * testsuite/23_containers/unordered_multimap/96088.cc: Adapt to additional - instanciation. - * testsuite/23_containers/unordered_multiset/96088.cc: Likewise. - * testsuite/23_containers/unordered_set/96088.cc: Likewise. - * testsuite/23_containers/unordered_set/pr115285.cc: New test case. - -2024-10-22 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (concat_view::begin): Add space after - 'requires' starting a requires-clause. - (concat_view::end): Likewise. Refine condition for returning an - iterator rather than default_sentinel as per LWG 4166. - * testsuite/std/ranges/concat/1.cc (test03): Verify LWG 4166 - example. - -2024-10-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (basic_string::assign): Replace - use of __to_address with __niter_base or std::to_address as - appropriate. - * include/bits/ptr_traits.h (__to_address): Add comment. - * include/bits/shared_ptr_base.h (__shared_ptr): Qualify calls - to __to_address. - * include/bits/stl_algo.h (find): Replace use of __to_address - with __niter_base or std::to_address as appropriate. Only use - either of them when the range is not empty. - * include/bits/stl_iterator.h (__to_address): Remove overload - for __normal_iterator. - * include/debug/safe_iterator.h (__to_address): Remove overload - for _Safe_iterator. - * include/std/ranges (views::counted): Replace use of - __to_address with std::to_address. - * testsuite/24_iterators/normal_iterator/to_address.cc: Removed. - -2024-10-21 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: - Move to ... - * testsuite/26_numerics/headers/cmath/specfun_c++17.cc: here and - adjust test to be valid for all -std dialects. - -2024-10-21 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_vector.h (vector::_M_data_ptr): Remove - non-const overloads. Always return non-const pointer. - -2024-10-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117220 - * include/bits/stl_iterator.h: Move _GLIBCXX_NODISCARD - annotations after __attribute__((__always_inline__)). - -2024-10-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_algobase.h (ranges::__assign_one): Remove. - (__copy_or_move, __copy_or_move_backward): Use std::__assign_one - instead of ranges::__assign_one. - -2024-10-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_algobase.h (__copy_move_a1, __copy_move_a) - (__copy_move_backward_a1, __copy_move_backward_a, move_backward) - (__fill_a1, __fill_a, fill, __fill_n_a, fill_n, __equal_aux): - Add always_inline attribute to one-line forwarding functions. - -2024-10-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_algo.h (find): Add nodiscard. - -2024-10-18 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115444 - PR libstdc++/114817 - * include/bits/stl_algo.h (__copy_n): Remove generic overload - and overload for random access iterators. - (copy_n): Inline generic version of __copy_n here. Do not defer - to std::copy for random access iterators. - * include/bits/stl_algobase.h (__copy_move): Remove. - (__nothrow_contiguous_iterator, __memcpyable_iterators): New - concepts. - (__assign_one, _GLIBCXX_TO_ADDR, _GLIBCXX_ADVANCE): New helpers. - (__copy_move_a2): Inline __copy_move logic and conditional - memmove optimization into the most generic overload. - (__copy_n_a): Likewise. - (__copy_move_backward): Remove. - (__copy_move_backward_a2): Inline __copy_move_backward logic and - memmove optimization into the most generic overload. - * testsuite/20_util/specialized_algorithms/uninitialized_copy/114817.cc: - New test. - * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/114817.cc: - New test. - * testsuite/25_algorithms/copy/114817.cc: New test. - * testsuite/25_algorithms/copy/115444.cc: New test. - * testsuite/25_algorithms/copy_n/114817.cc: New test. - -2024-10-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_iterator.h (__normal_iterator): Make all - members and overloaded operators constexpr before C++20, and add - always_inline attribute - (__to_address): Add nodiscard and always_inline attributes. - (__make_move_if_noexcept_iterator): Add nodiscard - and make unconditionally constexpr. - (__niter_base(__normal_iterator), __niter_base(Iter)): - Add nodiscard and always_inline attributes. - (__niter_base(reverse_iterator), __niter_base(move_iterator)) - (__miter_base): Add inline. - (__niter_wrap(From, To)): Add nodiscard attribute. - (__niter_wrap(const Iter&, Iter)): Add nodiscard and - always_inline attributes. - -2024-10-18 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/68350 - PR libstdc++/93059 - * include/bits/stl_uninitialized.h (__check_constructible) - (_GLIBCXX_USE_ASSIGN_FOR_INIT): Remove. - [C++98] (__unwrappable_niter): New trait. - (__uninitialized_copy<true>): Replace use of std::copy. - (uninitialized_copy): Fix Doxygen comments. Open-code memcpy - optimization for C++11 and later. - (__uninitialized_fill<true>): Replace use of std::fill. - (uninitialized_fill): Fix Doxygen comments. Open-code memset - optimization for C++11 and later. - (__uninitialized_fill_n<true>): Replace use of std::fill_n. - (uninitialized_fill_n): Fix Doxygen comments. Open-code memset - optimization for C++11 and later. - * testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc: - Adjust expected behaviour to match what the standard specifies. - * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/sizes.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc: - Adjust dg-error directives. - * testsuite/20_util/specialized_algorithms/uninitialized_copy/89164.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/89164.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_fill/89164.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/89164.cc: - Likewise. - * testsuite/23_containers/vector/cons/89164.cc: Likewise. - * testsuite/23_containers/vector/cons/89164_c++17.cc: Likewise. - -2024-10-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_algobase.h (__niter_base, __niter_wrap): Move - to ... - * include/bits/stl_iterator.h: ... here. - (__niter_base, __miter_base): Move all overloads to the end of - the header. - * testsuite/24_iterators/normal_iterator/wrapping.cc: New test. - -2024-10-16 Jonathan Wakely <jwakely@redhat.com> - - * python/libstdcxx/v6/printers.py (strip_fundts_namespace): New. - (StdExpAnyPrinter, StdExpOptionalPrinter): Use it. - -2024-10-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/106676 - * include/bits/iterator_concepts.h (__cpp17_fwd_iterator): Use - is_reference instead of is_value_reference. - rvalue references. - * include/std/ranges (transform_view:__iter_cat::_S_iter_cat): - Likewise. - (zip_transform_view::__iter_cat::_S_iter_cat): Likewise. - (adjacent_transform_view::__iter_cat::_S_iter_cat): Likewise. - (join_with_view::__iter_cat::_S_iter_cat): Likewise. - * testsuite/std/ranges/adaptors/transform.cc: Check - iterator_category when the transformation function returns an - rvalue reference type. - -2024-10-14 Jonathan Wakely <jwakely@redhat.com> - - * include/std/ranges (transform_view:_Iterator): Use const F& - to determine value_type and iterator_category of - _Iterator<true>, as per LWG 3564. - * testsuite/std/ranges/adaptors/transform.cc: Check value_type - and iterator_category. - -2024-10-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117135 - * config/locale/generic/time_members.cc - (__timepunct<wchar_t>::_M_initialize_timepunc): Set - _M_date_time_format for C locale. Set %Ex formats to the same - values as the %x formats. - -2024-10-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/version.def (constrained_equality): Bump value. - * include/bits/version.h: Regenerate. - * include/std/expected (operator==): Add constraints and - noexcept specifiers. - * testsuite/20_util/optional/relops/constrained.cc: Adjust - check for feature test macro. - * testsuite/20_util/pair/comparison_operators/constrained.cc: - Likewise. - * testsuite/20_util/tuple/comparison_operators/constrained.cc: - Likewise. - * testsuite/20_util/variant/relops/constrained.cc: Likewise. - * testsuite/20_util/expected/equality_constrained.cc: New test. - -2024-10-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117094 - * include/bits/ranges_algobase.h (__fill_fn): Use std::move for - iterator that might not be copyable. - * testsuite/25_algorithms/fill/constrained.cc: Check - non-copyable iterator with sized sentinel. - -2024-10-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/93059 - * include/bits/stl_algobase.h (__fill_a1(T*, T*, const T&)): - Change template parameters and enable_if condition to allow the - fill value to be an integer. - -2024-10-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/93059 - * include/bits/cpp_type_traits.h (__memcpyable): Add partial - specialization for pointers to distinct types. - (__memcpyable_integer): New trait to control which types can use - cross-type memcpy optimizations. - -2024-10-13 Sam James <sam@gentoo.org> - - * testsuite/17_intro/names_fortify.cc: Undefine _FORTIFY_SOURCE. - -2024-10-13 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117121 - * include/bits/ranges_algobase.h (copy_backward): Decrement - output iterator before assigning one element through it. - * testsuite/25_algorithms/copy/108846.cc: Ensure the algorithm's - effects are correct for a single memcpyable element. - * testsuite/25_algorithms/copy_backward/108846.cc: Likewise. - * testsuite/25_algorithms/copy_n/108846.cc: Likewise. - -2024-10-11 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_iterator.h (__niter_base(move_iterator<I>)) - (__is_move_iterator, __miter_base, _GLIBCXX_MAKE_MOVE_ITERATOR) - (_GLIBCXX_MAKE_MOVE_IF_NOEXCEPT_ITERATOR): Move earlier in the - file. - -2024-10-11 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cpp_type_traits.h (__is_byte<byte>): Guard with - __glibcxx_byte macro instead of checking __cplusplus. - -2024-10-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/117085 - * include/bits/chrono_io.h (__formatter_chrono::_M_c): Add L - option to format string. - * testsuite/std/time/format.cc: Move to... - * testsuite/std/time/format/format.cc: ...here. - * testsuite/std/time/format_localized.cc: Move to... - * testsuite/std/time/format/localized.cc: ...here. - * testsuite/std/time/format/pr117085.cc: New test. - -2024-10-11 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/22_locale/time_get/get/char/5.cc: Fix dg-do - directive. - * testsuite/22_locale/time_get/get/wchar_t/5.cc: Likewise. - -2024-10-11 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/duration/io.cc [!__cpp_lib_char8_t]: Define - char8_t as a typedef for unsigned char. - * testsuite/std/format/parse_ctx_neg.cc: Skip for -fno-char8_t. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116210 - * testsuite/17_intro/names.cc (sz): Undef for versions of Glibc - that use it in the fortify wrappers. - * testsuite/17_intro/names_fortify.cc: New test. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116969 - * include/bits/locale_facets_nonio.tcc (money_put::__do_put): - Remove diagnostic pragmas. - (__glibcxx_snprintfibm128): Declare type manually, instead of - using __typeof__(__builtin_snprintf). - -2024-10-09 Frank Scheiner <frank.scheiner@web.de> - - * testsuite/17_intro/names.cc [__linux__ && __ia64__]: Undefine - 'u' as used in glibc headers. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116992 - * include/bits/semaphore_base.h (_GLIBCXX_USE_POSIX_SEMAPHORE): - Undefine and issue a warning if POSIX sem_t is not supported. - * testsuite/30_threads/semaphore/platform_try_acquire_for.cc: - Prune new warning. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116991 - * include/std/complex (__complex_acos): Cast literal to - destination type. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - * include/std/latch (latch::count_down): Add assertions for - preconditions. Cast parameter to avoid -Wsign-compare on some - targets. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/112808 - * doc/xml/manual/using.xml (_GLIBCXX_ASSERTIONS): Document - implicit definition for -O0 compilation. - (_GLIBCXX_NO_ASSERTIONS): Document. - * doc/html/manual/using_macros.html: Regenerate. - * include/bits/c++config [!__OPTIMIZE__] (_GLIBCXX_ASSERTIONS): - Define for unoptimized builds. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/61458 - * doc/doxygen/user.cfg.in (GENERATE_BUGLIST): Set to NO. - * include/std/type_traits (__aligned_storage_msa): Remove. - (__aligned_storage_max_align_t): New struct. - (__aligned_storage_default_alignment): New function. - (aligned_storage): Use __aligned_storage_default_alignment for - default alignment. Replace union with a struct containing an - aligned buffer. Improve Doxygen comment. - (aligned_storage_t): Use __aligned_storage_default_alignment for - default alignment. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/shared_ptr_base.h: Remove cv-qualifiers from - type managed by _Sp_counted_ptr_inplace, as per LWG 3210. - * include/bits/stl_construct.h: Do not cast away cv-qualifiers - when passing pointer to placement new. - * include/std/expected: Use remove_cv_t for union member, as per - LWG 3891. - * testsuite/20_util/allocator/void.cc: Do not test construction - via const pointer. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_construct.h (construct_at): Support array - types (LWG 3436). - * testsuite/20_util/specialized_algorithms/construct_at/array.cc: - New test. - * testsuite/20_util/specialized_algorithms/construct_at/array_neg.cc: - New test. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/chrono_io.h (__formatter_chrono::_M_c): Add - [[unlikely]] attribute to condition for missing %c format in - locale. Use %T instead of %H:%M:%S in fallback. - -2024-10-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116755 - * include/bits/chrono_io.h (operator<<): Use +d.count() for - duration inserter. - (__formatter_chrono::_M_format): Likewise for %Q format. - * testsuite/20_util/duration/io.cc: Test durations with - character types as reps. - -2024-10-08 Jakub Jelinek <jakub@redhat.com> - - * include/bits/unicode.h (std::__unicode::__v15_1_0): Rename inline - namespace to ... - (std::__unicode::__v16_0_0): ... this. - (_GLIBCXX_GET_UNICODE_DATA): Change from 150100 to 160000. - * include/bits/unicode-data.h: Regenerated. - * testsuite/ext/unicode/properties.cc: Check for _Gcb_SpacingMark - on U+11F03 rather than U+1D16D as the latter lost SpacingMark property - in Unicode 16.0. - -2024-10-05 Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> - - * include/bits/version.def: Added the feature-testing macro. - * include/bits/version.h: Regenerated. - * include/std/type_traits: Add support for - std::is_virtual_base_of and std::is_virtual_base_of_v, - implemented in terms of the compiler builtin. - * testsuite/20_util/is_virtual_base_of/value.cc: New test. - -2024-10-05 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_base.h (__distance_fn::operator()): - Adjust iterator/sentinel overloads as per LWG 3664. - * testsuite/24_iterators/range_operations/distance.cc: - Test LWG 3664 example. - -2024-10-04 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (single_view::empty): Define as per LWG 4035. - (iota_view::empty): Define as per LWG 4001. - (lazy_split_view::_OuterIter::value_type): Remove default - constructor and make other constructor private as per LWG 4013. - (common_view::begin): Disable non-const overload for simple - views as per LWG 4012. - (common_view::end): Likewise. - (adjacent_view::base): Define as per LWG 3848. - (adjacent_transform_view::base): Likewise. - (chunk_view::_InnerIter::iter_move): Define as per LWG 3851. - (chunk_view::_InnerIter::itep_swap): Likewise. - (slide_view::base): Define as per LWG 3848. - (repeat_view): Adjust deduction guide as per LWG 4053. - (_Repeat::operator()): Adjust single-parameter overload as per - LWG 4054. - * testsuite/std/ranges/adaptors/adjacent/1.cc: Verify existence - of base member function. - * testsuite/std/ranges/adaptors/adjacent_transform/1.cc: Likewise. - * testsuite/std/ranges/adaptors/chunk/1.cc: Test LWG 3851 example. - * testsuite/std/ranges/adaptors/slide/1.cc: Verify existence of - base member function. - * testsuite/std/ranges/iota/iota_view.cc: Test LWG 4001 example. - * testsuite/std/ranges/repeat/1.cc: Test LWG 4053/4054 examples. - -2024-10-04 Jonathan Wakely <jwakely@redhat.com> - - * include/parallel/algobase.h (search): Use sequential algorithm - for constant evaluation. - * include/parallel/algorithmfwd.h (search): Add - _GLIBCXX20_CONSTEXPR. - * include/parallel/multiway_merge.h: Remove stray semi-colon. - * include/parallel/multiseq_selection.h: Add diagnostic pragmas - for -Wlong-long warning. - * include/parallel/quicksort.h: Likewise. - * include/parallel/random_number.h: Likewise. - * include/parallel/settings.h: Likewise. - * include/parallel/workstealing.h: Replace ++ and -- on volatile - variables. - * testsuite/17_intro/names.cc: Skip names defined by - <tr1/random>. - * testsuite/20_util/pair/dangling_ref.cc: Skip test if Parallel - Mode is enabled. - * testsuite/20_util/tuple/dangling_ref.cc: Likewise. - -2024-10-04 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116964 - * include/std/shared_mutex (__shared_mutex_cv): Use [this] for - lambda captures. - (shared_timed_mutex) [!_GLIBCXX_USE_PTHREAD_RWLOCK_T]: Likewise. - -2024-10-03 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unicode.h (__unicode::__is_incb_linker): Use - _GLIBCXX_STD_A namespace for std::find. - -2024-10-03 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116944 - * include/parallel/base.h: Move diagnostic pragmas earlier. - -2024-10-03 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/locale_facets_nonio.tcc (money_put::__do_get): - Ignore -Wformat warning for __ibm128 arguments. - * include/tr1/tuple (ignore): Ignore -Wunused warning. - -2024-10-03 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/hashtable_policy.h (_NodeBuilder<>::_S_build): Remove - const qualification on _NodeGenerator instance. - (_ReuseOrAllocNode<>::operator()(_Args&&...)): Remove const qualification. - (_ReuseOrAllocNode<>::_M_nodes): Remove mutable. - (_Insert_base<>::_M_insert_range): Remove _NodeGetter const qualification. - (_Hash_code_base<>::_M_bucket_index(const _Hash_node_value<>&, size_t)): - Simplify noexcept declaration, we already static_assert that _RangeHash functor - is noexcept. - * include/bits/hashtable.h: Rework comments. Remove const qualifier on - _NodeGenerator& arguments. - -2024-10-02 Jonathan Wakely <jwakely@redhat.com> - - * config/locale/dragonfly/time_members.cc - (__timepunct<char>::_M_initialize_timepunc) - (__timepunct<wchar_t>::_M_initialize_timepunc): Set - _M_date_time_format for C locale. Set %Ex formats to the same - values as the %x formats. - * config/locale/generic/time_members.cc: Likewise. - * config/locale/gnu/time_members.cc: Likewise. - * testsuite/22_locale/time_get/get/char/5.cc: New test. - * testsuite/22_locale/time_get/get/wchar_t/5.cc: New test. - -2024-10-02 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/chrono_io.h (__detail::__use_floor): New - function. - (__detail::__round): New function. - (from_stream): Use __detail::__round. - * testsuite/std/time/clock/file/io.cc: Check for expected - rounding in parse. - * testsuite/std/time/clock/gps/io.cc: Likewise. - -2024-10-02 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/postypes.h: Fix -Wlong-long warning. - -2024-10-01 Hans-Peter Nilsson <hp@axis.com> - - PR libstdc++/116895 - * config/os/newlib/ctype_base.h: Avoid signed-overflow warnings by - explicitly casting initializer expressions to mask. - -2024-09-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/istream.tcc: Add diagnostic pragmas around uses - of long long and extern template. - * include/bits/locale_facets.h: Likewise. - * include/bits/locale_facets.tcc: Likewise. - * include/bits/locale_facets_nonio.tcc: Likewise. - * include/bits/ostream.tcc: Likewise. - * include/bits/stl_algobase.h: Likewise. - * include/c_global/cstdlib: Likewise. - * include/ext/pb_ds/detail/resize_policy/hash_prime_size_policy_imp.hpp: - Likewise. - * include/ext/pointer.h: Likewise. - * include/ext/stdio_sync_filebuf.h: Likewise. - * include/std/istream: Likewise. - * include/std/ostream: Likewise. - * include/tr1/cmath: Likewise. - * include/tr1/type_traits: Likewise. - * include/tr1/functional_hash.h: Likewise. Remove semi-colons - at namespace scope that aren't needed after macro expansion. - * include/tr1/tuple: Remove semi-colon at namespace scope. - * include/bits/vector.tcc: Change LL suffix to just L. - -2024-09-27 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/bits/fs_path.h (path::_Cvt): Refactor to - use if-constexpr. - (path::string(const Allocator&)): Likewise. - -2024-09-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.tcc (resize_for_overwrite): Fix - -Wsign-compare warning. - * include/bits/cow_string.h (resize_for_overwrite): Likewise. - -2024-09-27 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/bind/dangling_ref.cc: Add an additional - dg-warning for -Wreturn-local-addr warning. - * testsuite/30_threads/packaged_task/cons/dangling_ref.cc: - Likewise. - -2024-09-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_base.h (__atomic_base<T*>::_M_type_size): - Replace overloaded functions with static _S_type_size. - * include/std/atomic (atomic<T*>): Use is_object_v instead of - is_object. - * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc: - Add dg-warning for -Wpointer-arith warning. - -2024-09-26 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cow_string.h (__resize_for_overwrite): Add - inline keyword to function with always_inline attribute. - -2024-09-26 Nathaniel Shead <nathanieloshead@gmail.com> - - PR libstdc++/115126 - * include/bits/shared_ptr.h (std::__is_shared_ptr): Remove - unnecessary 'static'. - * include/bits/unique_ptr.h (std::__is_unique_ptr): Likewise. - * include/std/future (std::__create_task_state): Likewise. - * include/std/shared_mutex (_GLIBCXX_GTRHW): Likewise. - (__glibcxx_rwlock_init): Likewise. - (__glibcxx_rwlock_timedrdlock): Likewise. - (__glibcxx_rwlock_timedwrlock): Likewise. - (__glibcxx_rwlock_rdlock): Likewise. - (__glibcxx_rwlock_tryrdlock): Likewise. - (__glibcxx_rwlock_wrlock): Likewise. - (__glibcxx_rwlock_trywrlock): Likewise. - (__glibcxx_rwlock_unlock): Likewise. - (__glibcxx_rwlock_destroy): Likewise. - (__glibcxx_rwlock_init): Likewise. - * include/pstl/algorithm_impl.h - (__pstl::__internal::__set_algo_cut_off): Mark inline. - * include/pstl/unseq_backend_simd.h - (__pstl::__unseq_backend::__lane_size): Mark inline. - -2024-09-26 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/116859 - * config/os/bsd/freebsd/os_defines.h - (_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC, - _GLIBCXX_USE_C99_FLOAT_TRANSCENDENTALS_DYNAMIC): Avoid - -Wexpansion-to-defined warnings. - * config/os/bsd/dragonfly/os_defines.h - (_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC): Likewise. - -2024-09-26 Jonathan Wakely <jwakely@redhat.com> - Andrew Waterman <andrew@sifive.com> - - PR libstdc++/113578 - * include/std/ostream (_S_cast_flt): New static member function - to restore signbit after casting to double or long double. - (operator<<(float), operator<<(_Float16), operator<<(_Float32)) - (operator<<(_Float64), operator(_Float128)) - (operator<<(__bfloat16_t)): Use _S_cast_flt. - testsuite/27_io/basic_ostream/inserters_arithmetic/lwg4101.cc: - New test. - * testsuite/27_io/basic_ostream/inserters_arithmetic/lwg4101.cc: New file. - -2024-09-26 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_istringstream/cons/2020.cc: Fix comment - referring to basic_filebuf. - * testsuite/27_io/basic_istringstream/requirements/base_classes.cc: - Likewise. - * testsuite/27_io/basic_ostringstream/cons/2020.cc: Likewise. - * testsuite/27_io/basic_ostringstream/requirements/base_classes.cc: - Likewise. - * testsuite/27_io/basic_stringbuf/cons/2020.cc: Likewise. - * testsuite/27_io/basic_stringbuf/requirements/explicit_instantiation/2.cc: - Likewise. - * testsuite/27_io/basic_stringbuf/requirements/explicit_instantiation/4.cc: - Likewise. - * testsuite/27_io/basic_stringstream/cons/2020.cc: Likewise. - * testsuite/27_io/basic_stringstream/requirements/base_classes.cc: - Likewise. - -2024-09-26 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_ios.h (basic_ios::operator bool()): - Add [[nodiscard]] attribute. - (basic_ios::operator!(), basic_ios::rdstate()) - (basic_ios::good(), basic_ios::eof(), basic_ios::fail()) - (basic_ios::bad(), basic_ios::exceptions(), basic_ios::tie()) - (basic_ios::rdbuf(), basic_ios::fill()): Likewise. - * include/bits/ios_base.h (ios_base::flags()): Likewise. - (ios_base::precision(), ios_base::width(), ios_base::getloc()): - Likewise. - * include/std/fstream (basic_filebuf::is_open) - (basic_ifstream::rdbuf(), basic_ifstream::is_open) - (basic_ofstream::rdbuf(), basic_ofstream::is_open) - (basic_fstream::rdbuf(), basic_fstream::is_open): Likewise. - * include/std/spanstream (basic_spanbuf::span()) - (basic_ispanstream::span(), basic_ispanstream::rdbuf()) - (basic_ospanstream::span(), basic_ospanstream::rdbuf()) - (basic_spanstream::span(), basic_spanstream::rdbuf()): - Likewise. - * include/std/sstream (basic_stringbuf::str()) - (basic_istringstream::rdbuf(), basic_istringstream::str()) - (basic_ostringstream::rdbuf(), basic_ostringstream::str()) - (basic_stringstream::rdbuf(), basic_stringstream::str()): - Likewise. - * testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc: - Suppress -Wunused-result warnings. - * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc: - Likewise. - -2024-09-26 Iain Sandoe <iain@sandoe.co.uk> - - PR libstdc++/116853 - * include/bits/basic_string.h: Ignore suggest-attribute=format - warning when using posix vsnprintf in to_string() implementations. - -2024-09-26 Jonathan Wakely <jwakely@redhat.com> - - * include/std/stacktrace (basic_stacktrace::_Impl::_M_allocate): - Do not assume allocators only throw std::bad_alloc. - -2024-09-26 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116857 - * libsupc++/guard.cc (__cxa_guard_acquire): Remove - _GLIBCXX_NOTHROW to match declaration in <cxxabi.h>. - -2024-09-25 Sam James <sam@gentoo.org> - - PR libstdc++/101831 - * testsuite/23_containers/array/capacity/empty.cc: Add missing brace. - * testsuite/23_containers/array/capacity/max_size.cc: Ditto. - * testsuite/23_containers/array/capacity/size.cc: Ditto. - -2024-09-25 Jason Merrill <jason@redhat.com> - - * acinclude.m4 (WARN_FLAGS): Remove -Wsystem-headers. - * configure: Regenerate. - * include/bits/algorithmfwd.h: #ifdef out #pragma GCC system_header. - * include/bits/atomic_base.h - * include/bits/atomic_futex.h - * include/bits/atomic_timed_wait.h - * include/bits/atomic_wait.h - * include/bits/basic_ios.h - * include/bits/basic_string.h - * include/bits/boost_concept_check.h - * include/bits/char_traits.h - * include/bits/charconv.h - * include/bits/chrono.h - * include/bits/chrono_io.h - * include/bits/codecvt.h - * include/bits/concept_check.h - * include/bits/cpp_type_traits.h - * include/bits/elements_of.h - * include/bits/enable_special_members.h - * include/bits/erase_if.h - * include/bits/forward_list.h - * include/bits/functional_hash.h - * include/bits/gslice.h - * include/bits/gslice_array.h - * include/bits/hashtable.h - * include/bits/indirect_array.h - * include/bits/invoke.h - * include/bits/ios_base.h - * include/bits/iterator_concepts.h - * include/bits/locale_classes.h - * include/bits/locale_facets.h - * include/bits/locale_facets_nonio.h - * include/bits/localefwd.h - * include/bits/mask_array.h - * include/bits/max_size_type.h - * include/bits/memory_resource.h - * include/bits/memoryfwd.h - * include/bits/move_only_function.h - * include/bits/node_handle.h - * include/bits/ostream_insert.h - * include/bits/out_ptr.h - * include/bits/parse_numbers.h - * include/bits/postypes.h - * include/bits/quoted_string.h - * include/bits/range_access.h - * include/bits/ranges_base.h - * include/bits/refwrap.h - * include/bits/sat_arith.h - * include/bits/semaphore_base.h - * include/bits/slice_array.h - * include/bits/std_abs.h - * include/bits/std_function.h - * include/bits/std_mutex.h - * include/bits/std_thread.h - * include/bits/stl_iterator_base_funcs.h - * include/bits/stl_iterator_base_types.h - * include/bits/stl_tree.h - * include/bits/stream_iterator.h - * include/bits/streambuf_iterator.h - * include/bits/stringfwd.h - * include/bits/this_thread_sleep.h - * include/bits/unique_lock.h - * include/bits/uses_allocator_args.h - * include/bits/utility.h - * include/bits/valarray_after.h - * include/bits/valarray_array.h - * include/bits/valarray_before.h - * include/bits/version.h - * include/c_compatibility/fenv.h - * include/c_compatibility/inttypes.h - * include/c_compatibility/stdint.h - * include/decimal/decimal.h - * include/experimental/bits/net.h - * include/experimental/bits/shared_ptr.h - * include/ext/aligned_buffer.h - * include/ext/alloc_traits.h - * include/ext/atomicity.h - * include/ext/concurrence.h - * include/ext/numeric_traits.h - * include/ext/pod_char_traits.h - * include/ext/pointer.h - * include/ext/stdio_filebuf.h - * include/ext/stdio_sync_filebuf.h - * include/ext/string_conversions.h - * include/ext/type_traits.h - * include/ext/vstring.h - * include/ext/vstring_fwd.h - * include/ext/vstring_util.h - * include/parallel/algorithmfwd.h - * include/parallel/numericfwd.h - * include/tr1/functional_hash.h - * include/tr1/hashtable.h - * include/tr1/random.h - * libsupc++/exception.h - * libsupc++/hash_bytes.h - * include/bits/basic_ios.tcc - * include/bits/basic_string.tcc - * include/bits/fstream.tcc - * include/bits/istream.tcc - * include/bits/locale_classes.tcc - * include/bits/locale_facets.tcc - * include/bits/locale_facets_nonio.tcc - * include/bits/ostream.tcc - * include/bits/sstream.tcc - * include/bits/streambuf.tcc - * include/bits/string_view.tcc - * include/bits/version.tpl - * include/experimental/bits/string_view.tcc - * include/ext/pb_ds/detail/resize_policy/hash_prime_size_policy_imp.hpp - * include/ext/random.tcc - * include/ext/vstring.tcc - * include/tr2/bool_set.tcc - * include/tr2/dynamic_bitset.tcc - * include/bits/c++config - * include/c/cassert - * include/c/cctype - * include/c/cerrno - * include/c/cfloat - * include/c/ciso646 - * include/c/climits - * include/c/clocale - * include/c/cmath - * include/c/csetjmp - * include/c/csignal - * include/c/cstdarg - * include/c/cstddef - * include/c/cstdio - * include/c/cstdlib - * include/c/cstring - * include/c/ctime - * include/c/cuchar - * include/c/cwchar - * include/c/cwctype - * include/c_global/cassert - * include/c_global/ccomplex - * include/c_global/cctype - * include/c_global/cerrno - * include/c_global/cfenv - * include/c_global/cfloat - * include/c_global/cinttypes - * include/c_global/ciso646 - * include/c_global/climits - * include/c_global/clocale - * include/c_global/cmath - * include/c_global/csetjmp - * include/c_global/csignal - * include/c_global/cstdalign - * include/c_global/cstdarg - * include/c_global/cstdbool - * include/c_global/cstddef - * include/c_global/cstdint - * include/c_global/cstdio - * include/c_global/cstdlib - * include/c_global/cstring - * include/c_global/ctgmath - * include/c_global/ctime - * include/c_global/cuchar - * include/c_global/cwchar - * include/c_global/cwctype - * include/c_std/cassert - * include/c_std/cctype - * include/c_std/cerrno - * include/c_std/cfloat - * include/c_std/ciso646 - * include/c_std/climits - * include/c_std/clocale - * include/c_std/cmath - * include/c_std/csetjmp - * include/c_std/csignal - * include/c_std/cstdarg - * include/c_std/cstddef - * include/c_std/cstdio - * include/c_std/cstdlib - * include/c_std/cstring - * include/c_std/ctime - * include/c_std/cuchar - * include/c_std/cwchar - * include/c_std/cwctype - * include/debug/array - * include/debug/bitset - * include/debug/deque - * include/debug/forward_list - * include/debug/list - * include/debug/map - * include/debug/set - * include/debug/string - * include/debug/unordered_map - * include/debug/unordered_set - * include/debug/vector - * include/decimal/decimal - * include/experimental/algorithm - * include/experimental/any - * include/experimental/array - * include/experimental/buffer - * include/experimental/chrono - * include/experimental/contract - * include/experimental/deque - * include/experimental/executor - * include/experimental/filesystem - * include/experimental/forward_list - * include/experimental/functional - * include/experimental/internet - * include/experimental/io_context - * include/experimental/iterator - * include/experimental/list - * include/experimental/map - * include/experimental/memory - * include/experimental/memory_resource - * include/experimental/net - * include/experimental/netfwd - * include/experimental/numeric - * include/experimental/propagate_const - * include/experimental/ratio - * include/experimental/regex - * include/experimental/scope - * include/experimental/set - * include/experimental/socket - * include/experimental/string - * include/experimental/string_view - * include/experimental/synchronized_value - * include/experimental/system_error - * include/experimental/timer - * include/experimental/tuple - * include/experimental/type_traits - * include/experimental/unordered_map - * include/experimental/unordered_set - * include/experimental/vector - * include/ext/algorithm - * include/ext/cmath - * include/ext/functional - * include/ext/iterator - * include/ext/memory - * include/ext/numeric - * include/ext/random - * include/ext/rb_tree - * include/ext/rope - * include/parallel/algorithm - * include/std/algorithm - * include/std/any - * include/std/array - * include/std/atomic - * include/std/barrier - * include/std/bit - * include/std/bitset - * include/std/charconv - * include/std/chrono - * include/std/codecvt - * include/std/complex - * include/std/concepts - * include/std/condition_variable - * include/std/coroutine - * include/std/deque - * include/std/execution - * include/std/expected - * include/std/filesystem - * include/std/format - * include/std/forward_list - * include/std/fstream - * include/std/functional - * include/std/future - * include/std/generator - * include/std/iomanip - * include/std/ios - * include/std/iosfwd - * include/std/iostream - * include/std/istream - * include/std/iterator - * include/std/latch - * include/std/limits - * include/std/list - * include/std/locale - * include/std/map - * include/std/memory - * include/std/memory_resource - * include/std/mutex - * include/std/numbers - * include/std/numeric - * include/std/optional - * include/std/ostream - * include/std/print - * include/std/queue - * include/std/random - * include/std/ranges - * include/std/ratio - * include/std/regex - * include/std/scoped_allocator - * include/std/semaphore - * include/std/set - * include/std/shared_mutex - * include/std/span - * include/std/spanstream - * include/std/sstream - * include/std/stack - * include/std/stacktrace - * include/std/stdexcept - * include/std/streambuf - * include/std/string - * include/std/string_view - * include/std/syncstream - * include/std/system_error - * include/std/text_encoding - * include/std/thread - * include/std/tuple - * include/std/type_traits - * include/std/typeindex - * include/std/unordered_map - * include/std/unordered_set - * include/std/utility - * include/std/valarray - * include/std/variant - * include/std/vector - * include/std/version - * include/tr1/array - * include/tr1/cfenv - * include/tr1/cinttypes - * include/tr1/cmath - * include/tr1/complex - * include/tr1/cstdbool - * include/tr1/cstdint - * include/tr1/cstdio - * include/tr1/cstdlib - * include/tr1/cwchar - * include/tr1/cwctype - * include/tr1/functional - * include/tr1/memory - * include/tr1/random - * include/tr1/regex - * include/tr1/tuple - * include/tr1/type_traits - * include/tr1/unordered_map - * include/tr1/unordered_set - * include/tr1/utility - * include/tr2/bool_set - * include/tr2/dynamic_bitset - * include/tr2/type_traits - * libsupc++/atomic_lockfree_defines.h - * libsupc++/compare - * libsupc++/cxxabi.h - * libsupc++/cxxabi_forced.h - * libsupc++/cxxabi_init_exception.h - * libsupc++/exception - * libsupc++/initializer_list - * libsupc++/new - * libsupc++/typeinfo: Likewise. - * testsuite/20_util/ratio/operations/ops_overflow_neg.cc - * testsuite/23_containers/array/tuple_interface/get_neg.cc - * testsuite/23_containers/vector/cons/destructible_debug_neg.cc - * testsuite/24_iterators/operations/prev_neg.cc - * testsuite/ext/type_traits/add_unsigned_floating_neg.cc - * testsuite/ext/type_traits/add_unsigned_integer_neg.cc - * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc - * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Adjust - line numbers. - -2024-09-25 Jason Merrill <jason@redhat.com> - - * include/parallel/base.h: Suppress -Wdeprecated-declarations. - * include/parallel/multiseq_selection.h: Likewise. - -2024-09-24 Nathaniel Shead <nathanieloshead@gmail.com> - - * include/std/format: Remove unnecessary 'static'. - -2024-09-23 Jason Merrill <jason@redhat.com> - - * include/bits/c++config: Don't try to disable -Wc++??-extensions - when compiling as C. - -2024-09-23 Jason Merrill <jason@redhat.com> - - * libsupc++/new: Add _GLIBCXX_TXN_SAFE. - -2024-09-22 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (__format::__is_formattable_integer): New - variable template and specializations. - (template<integral, __char> struct formatter): Replace - constraints on first arg with __is_formattable_integer. - * testsuite/std/format/formatter/requirements.cc: Check that - std::formatter specializations for char8_t and const int are - disabled. - -2024-09-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116754 - * include/bits/ranges_algobase.h (__copy_or_move): Fix order of - arguments to __memcpyable. - -2024-09-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116755 - * include/bits/chrono_io.h (formatter<duration<R,P>>::format): - Cast negative integral durations to unsigned rep. - * testsuite/20_util/duration/io.cc: Test the most negative - integer durations. - -2024-09-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_vector.h (operator<=>): Use constexpr - instead of _GLIBCXX20_CONSTEXPR macro. - -2024-09-22 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/exception_ptr.h (__exception_ptr::_M_safe_bool_dummy): - Remove __attribute__((const)) from function returning void. - -2024-09-22 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/cxx11-ios_failure.cc (__iosfail_type_info): Unhide - the three-arg overload of __do_upcast. - -2024-09-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/version.def: Sort C++26 entries alphabetically. - * include/bits/version.h: Regenerate. - -2024-09-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/iterator_concepts.h: Add projected_value_t. - * include/bits/algorithmfwd.h: Add the default template - parameter to the relevant forward declarations. - * include/pstl/glue_algorithm_defs.h: Likewise. - * include/bits/ranges_algo.h: Add the default template - parameter to range-based algorithms. - * include/bits/ranges_algobase.h: Likewise. - * include/bits/ranges_util.h: Likewise. - * include/bits/ranges_base.h: Add helper macros. - * include/bits/stl_iterator_base_types.h: Add helper macro. - * include/bits/version.def: Add the new feature-testing macro. - * include/bits/version.h: Regenerate. - * include/std/algorithm: Pull the feature-testing macro. - * include/std/ranges: Likewise. - * include/std/deque: Pull the feature-testing macro, add - the default for std::erase. - * include/std/forward_list: Likewise. - * include/std/list: Likewise. - * include/std/string: Likewise. - * include/std/vector: Likewise. - * testsuite/23_containers/default_template_value.cc: New test. - * testsuite/25_algorithms/default_template_value.cc: New test. - -2024-09-21 Jason Merrill <jason@redhat.com> - - * include/c_compatibility/ctype.h - * include/c_compatibility/errno.h - * include/c_compatibility/float.h - * include/c_compatibility/iso646.h - * include/c_compatibility/limits.h - * include/c_compatibility/locale.h - * include/c_compatibility/setjmp.h - * include/c_compatibility/signal.h - * include/c_compatibility/stdarg.h - * include/c_compatibility/stdbool.h - * include/c_compatibility/stddef.h - * include/c_compatibility/stdio.h - * include/c_compatibility/string.h - * include/c_compatibility/tgmath.h - * include/c_compatibility/time.h - * include/c_compatibility/uchar.h - * include/c_compatibility/wchar.h - * include/c_compatibility/wctype.h - * include/c_global/ccomplex - * include/c_global/cctype - * include/c_global/cerrno - * include/c_global/cfloat - * include/c_global/climits - * include/c_global/clocale - * include/c_global/cmath - * include/c_global/csetjmp - * include/c_global/csignal - * include/c_global/cstdalign - * include/c_global/cstdarg - * include/c_global/cstdbool - * include/c_global/cstdio - * include/c_global/cstdlib - * include/c_global/cstring - * include/c_global/ctgmath - * include/c_global/ctime - * include/c_global/cwchar - * include/c_global/cwctype: Move header guard before #includes. - -2024-09-20 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116529 - * include/bits/unique_ptr.h (unique_ptr(auto_ptr<U>&&)): - Use pointer instead of T*. - * testsuite/20_util/unique_ptr/creation/116529.cc: New test. - -2024-09-20 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116777 - * doc/xml/manual/using.xml: Document features that are not - supported for the gcc4-compatible ABI. - * doc/html/manual/using_dual_abi.html: Regenerate. - -2024-09-19 Jason Merrill <jason@redhat.com> - - * include/bits/algorithmfwd.h: - * include/bits/allocator.h: - * include/bits/codecvt.h: - * include/bits/concept_check.h: - * include/bits/cpp_type_traits.h: - * include/bits/hashtable.h: - * include/bits/iterator_concepts.h: - * include/bits/ostream_insert.h: - * include/bits/ranges_base.h: - * include/bits/regex_automaton.h: - * include/bits/std_abs.h: - * include/bits/stl_algo.h: - * include/c_compatibility/fenv.h: - * include/c_compatibility/inttypes.h: - * include/c_compatibility/stdint.h: - * include/ext/concurrence.h: - * include/ext/type_traits.h: - * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: - * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: - * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: - * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: - * include/bits/basic_ios.tcc: - * include/bits/basic_string.tcc: - * include/bits/fstream.tcc: - * include/bits/istream.tcc: - * include/bits/locale_classes.tcc: - * include/bits/locale_facets.tcc: - * include/bits/ostream.tcc: - * include/bits/regex_compiler.tcc: - * include/bits/sstream.tcc: - * include/bits/streambuf.tcc: - * configure: Regenerate. - * include/bits/c++config: - * include/c/cassert: - * include/c/cctype: - * include/c/cerrno: - * include/c/cfloat: - * include/c/climits: - * include/c/clocale: - * include/c/cmath: - * include/c/csetjmp: - * include/c/csignal: - * include/c/cstdarg: - * include/c/cstddef: - * include/c/cstdio: - * include/c/cstdlib: - * include/c/cstring: - * include/c/ctime: - * include/c/cwchar: - * include/c/cwctype: - * include/c_global/climits: - * include/c_global/cmath: - * include/c_global/cstddef: - * include/c_global/cstdlib: - * include/decimal/decimal: - * include/ext/rope: - * include/std/any: - * include/std/charconv: - * include/std/complex: - * include/std/coroutine: - * include/std/format: - * include/std/iomanip: - * include/std/limits: - * include/std/numbers: - * include/tr1/functional: - * include/tr1/tuple: - * include/tr1/type_traits: - * libsupc++/compare: - * libsupc++/new: Add #pragma GCC diagnostic to suppress - undesired warnings. - * acinclude.m4: Change -Wabi version from 2 to 19. - -2024-09-18 Jason Merrill <jason@redhat.com> - - * include/bits/basic_ios.h: Add braces. - -2024-09-16 Jonathan Wakely <jwakely@redhat.com> - - * .editorconfig: New file. - * include/std/.editorconfig: New file. - -2024-09-16 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/intro.xml: Update link to installation docs. - * doc/html/manual/make.html: Regenerate. - -2024-09-15 Jonathan Wakely <jwakely@redhat.com> - - * include/std/span (span::__iter_tag): Declare nested type. - (span::iterator): Use __iter_tag as second template argument. - * include/std/stacktrace (basic_stacktrace::iterator): Use _Impl - as second template argument. - -2024-09-15 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/using.xml (_GLIBCXX_NO_FREESTANDING_CHRONO): - Document macro. - * doc/html/*: Regenerate. - * include/bits/chrono.h [_GLIBCXX_NO_FREESTANDING_CHRONO]: - Only include <bits/require_hosted.h> when this macro is defined. - [_GLIBCXX_HOSTED]: Only define clocks for hosted. - * include/bits/version.def (chrono_udls): Remove hosted=yes. - * include/bits/version.h: Regenerate. - * include/std/chrono [_GLIBCXX_HOSTED]: Only define clocks and - time zone utilities for hosted. - * testsuite/std/time/freestanding.cc: New test. - -2024-09-15 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/locale_classes.h (__is_facet): New helper. - * include/bits/locale_classes.tcc (locale::combine): Check that - _Facet type is valid. - -2024-09-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/110512 - * include/pstl/execution_impl.h (__are_random_access_iterators): - Recognize C++20 random access iterators, and use more efficient - implementations. - * testsuite/25_algorithms/pstl/110512.cc: New test. - -2024-09-14 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (__formatter_fp::_M_localize): Add comments - and micro-optimize string copy. - -2024-09-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/semaphore_base.h (__platform_semaphore): Refactor - loops to all use similar forms. - (__platform_semaphore::_M_try_acquire_until): Use chrono::ceil - to explicitly convert to __clock_t::time_point. - * testsuite/30_threads/semaphore/try_acquire_for.cc: Check that - using a very high resolution timeout compiles. - * testsuite/30_threads/semaphore/platform_try_acquire_for.cc: - New test. - -2024-09-13 Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> - - PR libstdc++/108846 - PR libstdc++/116471 - * include/bits/ranges_algobase.h (__assign_one): New helper - function. - (__copy_or_move): Remove a spurious static_assert; use - __assign_one for memcpyable ranges of length 1. - (__copy_or_move_backward): Likewise. - * testsuite/25_algorithms/copy/108846.cc: Extend to range-based - algorithms, and cover both memcpyable and non-memcpyable - cases. - * testsuite/25_algorithms/copy_backward/108846.cc: Likewise. - * testsuite/25_algorithms/copy_n/108846.cc: Likewise. - * testsuite/25_algorithms/move/108846.cc: Likewise. - * testsuite/25_algorithms/move_backward/108846.cc: Likewise. - -2024-09-12 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional (__is_bool): Remove. - -2024-09-12 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/new (launder): Add static_assert and remove deleted - overloads. - * testsuite/18_support/launder/requirements_neg.cc: Adjust - expected diagnostics. - -2024-09-11 Alex Coplan <alex.coplan@arm.com> - - PR libstdc++/116140 - * include/bits/stl_algobase.h (std::__find_if): Add #pragma to - request GCC to unroll the loop. - -2024-09-10 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116159 - * include/std/iostream (ios_base_library_init): Only define for - ELF targets. - * src/c++98/ios_init.cc (ios_base_library_init): Likewise. - -2024-09-10 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116641 - * include/bits/basic_string.h (operator=(basic_string&&)): Call - _M_assign instead of assign. - * testsuite/21_strings/basic_string/allocator/116641.cc: New - test. - -2024-09-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/18_support/new_nothrow.cc (THROW_BAD_ALLOC): Define - macro to add exception specifications for C++98 mode. - (NOEXCEPT): Expand to throw() for C++98 mode. - * testsuite/26_numerics/headers/numeric/synopsis.cc (gcd, lcm): - Add noexcept. - -2024-09-06 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/chrono_io.h (from_stream): Fix conversions in - overloads for gps_time and tai_time. - * testsuite/std/time/clock/file/io.cc: Test round tripping using - chrono::parse. Add additional std::format tests. - * testsuite/std/time/clock/gps/io.cc: Likewise. - * testsuite/std/time/clock/local/io.cc: Likewise. - * testsuite/std/time/clock/tai/io.cc: Likewise. - * testsuite/std/time/clock/utc/io.cc: Likewise. - -2024-09-06 Jason Merrill <jason@redhat.com> - - * include/bits/regex_constants.h: Add __ to attribute. - -2024-09-06 Jason Merrill <jason@redhat.com> - - * include/bits/c++config: Avoid redefining __GLIBCXX__. - -2024-09-06 Jason Merrill <jason@redhat.com> - - PR c++/46457 - PR c++/81665 - * include/bits/regex_constants.h: Use flag_enum. - -2024-09-06 Jason Merrill <jason@redhat.com> - - * include/bits/ios_base.h (_GLIBCXX_NOREPLACE_UNUSED): New. - (_Ios_Openmode): Add unused attributes. - * testsuite/27_io/ios_base/types/openmode/case_label.cc: Handle - noreplace. - -2024-09-03 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/fs_ops.cc (auto_win_file_handle): Add error_code& - member and set it if CreateFileW or GetFileInformationByHandle - fails. - (fs::equiv_files) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Simplify - control flow. - (fs::hard_link_count) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Clear ec - on success. - * testsuite/27_io/filesystem/operations/hard_link_count.cc: - Check error handling. - -2024-09-03 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116549 - * include/bits/stl_iterator.h (disable_sized_sentinel_for): - Define specialization for two move_iterator types, as per LWG - 3736. - * testsuite/24_iterators/move_iterator/lwg3736.cc: New test. - -2024-09-03 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/any (experimental::any::_Storage): Use - array of unsigned char instead of deprecated - std::aligned_storage. - * include/std/any (any::_Storage): Likewise. - * testsuite/20_util/any/layout.cc: New test. - -2024-09-03 Dhruv Chawla <dhruvc@nvidia.com> - - * include/std/deque: Define macro - __glibcxx_want_allocator_traits_is_always_equal. - * include/std/forward_list: Likewise. - * include/std/list: Likewise. - * include/std/map: Likewise. - * include/std/scoped_allocator: Likewise. - * include/std/set: Likewise. - * include/std/string: Likewise. - * include/std/unordered_map: Likewise. - * include/std/unordered_set: Likewise. - * include/std/vector: Likewise. - * testsuite/20_util/headers/memory/version.cc: New test. - * testsuite/20_util/scoped_allocator/version.cc: Likewise. - * testsuite/21_strings/headers/string/version.cc: Likewise. - * testsuite/23_containers/deque/version.cc: Likewise. - * testsuite/23_containers/forward_list/version.cc: Likewise. - * testsuite/23_containers/list/version.cc: Likewise. - * testsuite/23_containers/map/version.cc: Likewise. - * testsuite/23_containers/set/version.cc: Likewise. - * testsuite/23_containers/unordered_map/version.cc: Likewise. - * testsuite/23_containers/unordered_set/version.cc: Likewise. - * testsuite/23_containers/vector/version.cc: Likewise. - -2024-09-02 Alexandre Oliva <oliva@adacore.com> - - * testsuite/30_threads/future/members/poll.cc: Factor out - calibration, and run it unconditionally. Lower its - strictness. Bump wait_until_*'s slowness factor. - -2024-09-02 Alexandre Oliva <oliva@adacore.com> - - PR libstdc++/91486 - * testsuite/30_threads/async/async.cc - (test_pr91486_wait_for): Mark status as unused. - (test_pr91486_wait_until): Likewise. Initialize epoch later. - -2024-09-02 Andreas Schwab <schwab@suse.de> - - PR libstdc++/116513 - * libsupc++/compare (_S_fp_bits) [__fmt == _M68k_80bit]: Shift - padding out of exponent word. - -2024-08-28 Jonathan Wakely <jwakely@redhat.com> - - * configure.ac: Fix check for O_NONBLOCK. - * config.h.in: Regenerate. - * configure: Regenerate. - -2024-08-28 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/io_context: Remove name of unused - parameter. - * include/experimental/socket: Add [[maybe_unused]] attribute. - -2024-08-28 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (format_parse_context::check_dynamic_spec): - Add [[maybe_unused]] attribute and comment. - -2024-08-28 Jonathan Wakely <jwakely@redhat.com> - - * include/std/ranges (to): Remove unused typedef. - -2024-08-28 Kim Gräsman <kim.grasman@gmail.com> - - * config/cpu/aarch64/opt/ext/opt_random.h: Improve doxygen file - docs. - * config/cpu/i486/opt/ext/opt_random.h: Likewise. - -2024-08-28 Kim Gräsman <kim.grasman@gmail.com> - - * include/bits/cpp_type_traits.h: Improve doxygen file docs. - -2024-08-28 Jason Merrill <jason@redhat.com> - - * include/std/istream: Add cast to avoid -Wsign-compare. - * include/std/stacktrace: Likewise. - -2024-08-28 Jason Merrill <jason@redhat.com> - - * testsuite/20_util/default_delete/void_neg.cc: Fix regexp quoting. - -2024-08-28 Jason Merrill <jason@redhat.com> - - * include/std/coroutine (coroutine_handle): Use nullptr instead of - 0 as initializer for _M_fr_ptr. - -2024-08-28 Jason Merrill <jason@redhat.com> - - * include/bits/stl_uninitialized.h (__uninitialized_move_copy): Add - missing return. - -2024-08-28 Jason Merrill <jason@redhat.com> - - * include/decimal/decimal.h (_DEFINE_DECIMAL_BINARY_OP_WITH_INT): - Remove redundant semicolons. - -2024-08-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115098 - * python/libstdcxx/v6/printers.py (StdBitReferencePrinter): Add - comment. - * testsuite/libstdc++-prettyprinters/simple.cc: Do not default - construct std::vector<bool>::reference. - * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/documentation_hacking.xml: Update minimum - Doxygen version. - * doc/html/*: Regenerate. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - * include/std/tuple: Do not include implementation details in - Doxygen documentation. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/alloc_traits.h: Improve doxygen docs for - allocator_traits specializations. - * include/bits/memory_resource.h: Likewise. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional (__is_derived_from_optional): New - concept. - (operator<=>): Use __is_derived_from_optional. - * testsuite/20_util/optional/relops/lwg3746.cc: New test. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/locale_classes.tcc (__try_use_facet): Also avoid - dynamic_cast for const-qualified facet types. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/108619 - * include/bits/alloc_traits.h (__allocator_traits_base): Add - variable templates for detecting which allocator operations are - supported. - (allocator_traits): Use 'if constexpr' instead of dispatching to - overloads constrained with enable_if. - (allocator_traits<allocator<T>>::construct): Use Construct if - construct_at is not supported. Use - __is_nothrow_new_constructible for noexcept-specifier. - (allocator_traits<allocator<void>>::construct): Use - __is_nothrow_new_constructible for noexcept-specifier. - * include/bits/new_allocator.h (construct): Likewise. - * include/ext/malloc_allocator.h (construct): Likewise. - * include/std/type_traits (__is_nothrow_new_constructible): New - variable template. - * testsuite/20_util/allocator/89510.cc: Adjust expected results. - * testsuite/ext/malloc_allocator/89510.cc: Likewise. - * testsuite/ext/new_allocator/89510.cc: Likewise. - * testsuite/20_util/allocator_traits/members/108619.cc: New test. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/chrono_io.h (__formatter_chrono::_M_C_y_Y): - Ignore modifiers unless the formatting locale is not the C - locale. - (__formatter_chrono::_M_d_e): Likewise. - (__formatter_chrono::_M_H_I): Likewise. - (__formatter_chrono::_M_m): Likewise. - (__formatter_chrono::_M_M): Likewise. - (__formatter_chrono::_M_S): Likewise. - (__formatter_chrono::_M_u_w): Likewise. - (__formatter_chrono::_M_U_V_W): Likewise. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115939 - * include/bits/hashtable_policy.h (_Node_iterator): Add - operator== and operator!=. - (_Node_const_iterator): Likewise. - * testsuite/23_containers/unordered_map/115939.cc: New test. - -2024-08-23 Giovanni Bajo <rasky@develer.com> - Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/88935 - * include/bits/stl_algo.h (random_shuffle) [RAND_MAX < INT_MAX]: - Use xorshift instead of rand(). - * testsuite/25_algorithms/random_shuffle/88935.cc: New test. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - PR c++/116369 - * include/debug/safe_base.h (_Safe_sequence_base::_M_iterators): - Add mutable specifier. - (_Safe_sequence_base::_M_const_iterators): Likewise. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/debug.cc: Replace throw() with noexcept. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant [C++20] (_Uninitialized): Always use the - primary template. - [C++20] (__get_n): Access the _M_storage member directly. - -2024-08-23 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115098 - * include/bits/stl_bvector.h (_Bit_reference): Make default - constructor private. Declare vector and bit iterators as - friends. - * include/std/bitset (bitset::reference): Make constructor and - data members private. - * testsuite/20_util/bitset/115098.cc: New test. - * testsuite/23_containers/vector/bool/115098.cc: New test. - -2024-08-22 Patrick Palka <ppalka@redhat.com> - - * testsuite/25_algorithms/contains/1.cc: Verify value of - __cpp_lib_ranges_contains. - * testsuite/25_algorithms/find_last/1.cc: Verify value of - __cpp_lib_ranges_find_last. - * testsuite/26_numerics/iota/2.cc: Verify value of - __cpp_lib_ranges_iota. - -2024-08-22 Patrick Palka <ppalka@redhat.com> - - * include/bits/iterator_concepts.h (__detail::__projected): Define - an optimized partial specialization for when the projection is - std::identity. - * testsuite/24_iterators/indirect_callable/projected.cc: Verify the - optimization. - -2024-08-22 Patrick Palka <ppalka@redhat.com> - - * include/bits/iterator_concepts.h (indirectly_unary_invocable): - Relax as per P2997R1. - (indirectly_regular_unary_invocable): Likewise. - (indirect_unary_predicate): Likewise. - (indirect_binary_predicate): Likewise. - (indirect_equivalence_relation): Likewise. - (indirect_strict_weak_order): Likewise. - * include/bits/version.def (ranges): Update value for C++26. - * include/bits/version.h: Regenerate. - * testsuite/24_iterators/indirect_callable/p2997r1.cc: New test. - * testsuite/std/ranges/version_c++23.cc: Remove. - * testsuite/std/ranges/headers/ranges/synopsis.cc: Refine the - __cpp_lib_ranges checks. - -2024-08-22 Patrick Palka <ppalka@redhat.com> - - * include/bits/iterator_concepts.h (__detail::__indirect_value): - Define. - (__indirect_value_t): Define as per P2609R3. - (iter_common_reference_t): Adjust as per P2609R3. - (indirectly_unary_invocable): Likewise. - (indirectly_regular_unary_invocable): Likewise. - (indirect_unary_predicate): Likewise. - (indirect_binary_predicate): Likewise. - (indirect_equivalence_relation): Likewise. - (indirect_strict_weak_order): Likewise. - (__detail::__projected::__type): Define member aliases - __projected_Iter and __projected_Proj providing the - template arguments of the current specialization. - * include/bits/version.def (ranges): Update value. - * include/bits/version.h: Regenerate. - * testsuite/24_iterators/indirect_callable/p2609r3.cc: New test. - * testsuite/std/ranges/version_c++23.cc: Update expected value - of __cpp_lib_ranges macro. - -2024-08-21 Jonathan Wakely <jwakely@redhat.com> - - PR tree-optimization/102958 - * include/bits/char_traits.h (char_traits<char8_t>::length): Use - strlen. - -2024-08-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114862 - * src/c++98/locale_facets.cc (__num_base::_S_format_float): - Check uppercase flag for fixed format. - * testsuite/22_locale/num_put/put/char/lwg4084.cc: New test. - -2024-08-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116381 - * include/std/variant (variant): Fix conditions for - static_assert to match the spec. - * testsuite/20_util/variant/types_neg.cc: New test. - -2024-08-20 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional: Remove redundant redeclaration. - -2024-08-20 Jonathan Wakely <jwakely@redhat.com> - - * include/std/text_encoding: Fix indentation. - -2024-08-20 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115744 - * testsuite/18_support/headers/new/synopsis.cc [C++26]: Add - constexpr to placement operator new and operator new[]. - -2024-08-18 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/prerequisites.xml: Remove note from the - GCC 4.0.1 days. - * doc/html/manual/setup.html: Regenerate. - -2024-08-17 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/abi.xml: Update reference to - gcc.gnu.org/onlinedocs. - * doc/xml/manual/concurrency_extensions.xml (interface): Ditto. - * doc/xml/manual/extensions.xml: Ditto. - * doc/xml/manual/parallel_mode.xml: Ditto. - * doc/xml/manual/shared_ptr.xml: Ditto. - * doc/xml/manual/using_exceptions.xml: Ditto. And change GNU GCC - to GCC. - * doc/html/manual/abi.html: Regenerate. - * doc/html/manual/ext_concurrency_impl.html: Ditto. - * doc/html/manual/ext_demangling.html: Ditto. - * doc/html/manual/memory.html: Ditto. - * doc/html/manual/parallel_mode_design.html: Ditto. - * doc/html/manual/parallel_mode_using.html: Ditto. - * doc/html/manual/using_exceptions.html: Ditto. - -2024-08-17 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/prerequisites.xml: Tweak two links to - installation docs. Fix grammar. - * doc/html/manual/setup.html: Regenerate. - -2024-08-16 Hans-Peter Nilsson <hp@axis.com> - - PR libstdc++/116362 - * configure.ac: Check newlib configuration whether iconv is enabled. - * configure: Regenerate. - -2024-08-16 Hans-Peter Nilsson <hp@axis.com> - - * testsuite/lib/prune.exp (libstdc++-dg-prune): Prune - uncapitalized "in function" warning from linker. - -2024-08-08 Jakub Jelinek <jakub@redhat.com> - - PR c++/115744 - * libsupc++/new (__glibcxx_want_constexpr_new): Define before - including bits/version.h. - (_GLIBCXX_PLACEMENT_CONSTEXPR): Define. - (operator new, operator new[]): Use it for placement new instead - of inline. - * include/bits/version.def (constexpr_new): New FTM. - * include/bits/version.h: Regenerate. - -2024-08-06 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116247 - * include/bits/fs_path.h: Use __UINTPTR_TYPE__ instead of - uintptr_t. - * include/bits/shared_ptr_atomic.h: Likewise. - * include/ext/pointer.h: Include <stdint.h>. - -2024-08-03 Patrick Palka <ppalka@redhat.com> - - * include/bits/move.h (__like_impl): New metafunction. - (__like_t): Redefine in terms of __like_impl. - (forward_like): Redefine in terms of __like_t. - * testsuite/20_util/forward_like/2_neg.cc: Don't expect - error outside the immediate context anymore. - -2024-08-02 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Include - <cstdint>. - -2024-08-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/utility.h (__is_in_place_type): Remove. - * include/std/variant (__is_in_place_tag): Remove. - -2024-08-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/align.h (align, assume_aligned): Use - __UINTPTR_TYPE__ instead of uintptr_t. Do not include - <stdint.h>. - * include/bits/atomic_base.h (__atomic_ref): Likewise. - * include/bits/atomic_wait.h (__waiter_pool_base::_S_for): - Likewise. - * include/std/atomic: Include <cstdint>. - -2024-08-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_base.h (__atomic_impl::compare_exchange_weak): - Remove unused parameter. - (__atomic_impl::compare_exchange_strong): Likewise. - -2024-08-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113807 - * include/std/bitset (bitset::_M_is_equal()): Use memcmp to - optimize operator==. - -2024-08-01 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/random/discrete_distribution/operators/values.cc: - Use ARGS to limit number of iterations for simulators. - -2024-08-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113841 - * include/bits/basic_string.h (basic_string::basic_string()): - Constrain so that it's only present if the allocator is default - constructible. - * include/bits/cow_string.h (basic_string::basic_string()): - Likewise. - * testsuite/21_strings/basic_string/cons/113841.cc: New test. - -2024-08-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99942 - * include/bits/cow_string.h (data()): Change to noexcept(false). - -2024-08-01 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/map/operators/1_neg.cc (test01): Remove test variable - and use 'no match' dg-error patter. - * testsuite/23_containers/set/operators/1_neg.cc (test01): Likewise. - -2024-07-31 François Dumont <frs.dumont@gmail.com> - - * testsuite/23_containers/map/operators/1_neg.cc (test01): Add test variable - declaration. - * testsuite/23_containers/set/operators/1_neg.cc (test01): Likewise. - -2024-07-31 Jonathan Wakely <jwakely@redhat.com> - - * src/c++20/format.cc [!_GLIBCXX_HAS_GTHREADS] (mutex): Define - dummy mutex type. - * testsuite/std/time/format_localized.cc: Use loop variable - instead of creating the same locale on every iteration. - -2024-07-31 Sam James <sam@gentoo.org> - - * testsuite/28_regex/traits/char/translate.cc: Drop bogus 'dg_do run'. - -2024-07-31 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/system_error.cc (strerror_string): Handle - non-conforming NULL return from strerror. - -2024-07-31 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale): - Only append "@euro" to ".ISO8859-15" locales for Glibc. - -2024-07-31 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/version.def (format): Update value for C++26. - * include/bits/version.h: Regenerate. - * include/std/format (runtime_format, wruntime_format): Check - __cpp_lib_format instead of __cplusplus. - * testsuite/std/format/functions/format.cc: Update expected - value of macro for C++26 mode. - -2024-07-31 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/110356 - * include/bits/c++config (_GLIBCXX26_DEPRECATED): Define. - (_GLIBCXX26_DEPRECATED_SUGGEST): Define. - * include/bits/version.def (format): Update for C++26. - * include/bits/version.h: Regenerate. - * include/std/format (basic_format_arg::visit): New member - functions. - (visit_format_arg): Add deprecated attribute. - * testsuite/std/format/arguments/args.cc: Expect deprecated - warnings. Check member visit. - * testsuite/std/format/functions/format.cc: Update expected - value for __cpp_lib_format macro. - * testsuite/std/format/parse_ctx.cc: Add dg-warning for - deprecation. - -2024-07-31 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/110356 - * include/bits/version.def (variant): Update for C++26. - * include/bits/version.h: Regenerate. - * include/std/variant (variant::visit): New member functions. - * testsuite/20_util/variant/visit.cc: Check second alternative. - * testsuite/20_util/variant/visit_member.cc: New test. - -2024-07-31 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115776 - * include/bits/version.def (format): Update for C++26. - * include/bits/version.h: Regenerate. - * include/std/format (basic_format_parse_context): Remove - default argument from constructor and split into two - constructors. Make the constructor taking size_t private for - C++26 and later. - (basic_format_parse_context::check_dynamic_spec): New member - function template. - (basic_format_parse_context::check_dynamic_spec_integral): New - member function. - (basic_format_parse_context::check_dynamic_spec_string): - Likewise. - (__format::_Spec::_S_parse_width_or_precision): Use - check_dynamic_spec_integral. - (__format::__to_arg_t_enum): New helper function. - (basic_format_arg): Declare __to_arg_t_enum as friend. - (__format::_Scanner): Define and use a derived parse context - type. - (__format::_Checking_scanner): Make arg types available to parse - context. - * testsuite/std/format/functions/format.cc: Check for new values - of __cpp_lib_format macro. - * testsuite/std/format/parse_ctx.cc: Check all members of - basic_format_parse_context. - * testsuite/std/format/parse_ctx_neg.cc: New test. - * testsuite/std/format/string.cc: Add more checks for dynamic - width and precision args. - -2024-07-31 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/version.def (format): Update value for P2510R3. - * include/bits/version.h: Regenerate. - * include/std/format (_GLIBCXX_P2518R3): Remove misspelled macro - and check __glibcxx_format instead. - * testsuite/std/format/functions/format.cc: Check value of the - __cpp_lib_format macro for formatting pointers support. - * testsuite/std/format/parse_ctx.cc: Likewise. - -2024-07-31 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/109162 - * acinclude.m4 (libtool_VERSION): Update to 6:34:0. - * config/abi/pre/gnu.ver: Disambiguate old patters. Add new - GLIBCXX_3.4.34 symbol version and new exports. - * configure: Regenerate. - * include/bits/chrono_io.h (_ChronoSpec::_M_locale_specific): - Add new accessor functions to use a reserved bit in _Spec. - (__formatter_chrono::_M_parse): Use _M_locale_specific(true) - when chrono-specs contains locale-dependent conversion - specifiers. - (__formatter_chrono::_M_format): Open iconv descriptor if - conversion to UTF-8 will be needed. - (__formatter_chrono::_M_write): New function to write a - localized string with possible character conversion. - (__formatter_chrono::_M_a_A, __formatter_chrono::_M_b_B) - (__formatter_chrono::_M_p, __formatter_chrono::_M_r) - (__formatter_chrono::_M_x, __formatter_chrono::_M_X) - (__formatter_chrono::_M_locale_fmt): Use _M_write. - * include/bits/version.def (format): Update value. - * include/bits/version.h: Regenerate. - * include/std/format (_GLIBCXX_P2518R3): Check feature test - macro instead of __cplusplus. - (basic_format_context): Declare __formatter_chrono as friend. - * src/c++20/Makefile.am: Add new file. - * src/c++20/Makefile.in: Regenerate. - * src/c++20/format.cc: New file. - * testsuite/std/time/format_localized.cc: New test. - * testsuite/util/testsuite_abi.cc: Add new symbol version. - -2024-07-30 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/chrono_io.h (__local_time_fmt_for): New alias - template. - (formatter<zoned_time<D, P>>): Use __local_time_fmt_for. - * testsuite/std/time/zoned_time/io.cc: Check zoned_time<minutes> - can be formatted. - -2024-07-30 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/chrono_io.h (__local_fmt_t): Remove unused - declaration. - (__formatter_chrono::_M_format_to_ostream): Add explicit - handling for specializations of __local_time_fmt, including the - time zone abbreviation in the output if __is_neg is true. - (formatter<chrono::tai_time<D>>::format): Add comment. - (formatter<chrono::gps_time<D>>::format): Likewise. - (formatter<chrono::__detail::__local_time_fmt::format): Call - _M_format with true for the __is_neg flag. - * testsuite/std/time/clock/gps/io.cc: Remove unused variable. - * testsuite/std/time/clock/local/io.cc: Fix test error that - checked tai_time instead of local_time. Add tests for - local-time-format-t formatting. - * testsuite/std/time/clock/system/io.cc: Check empty - chrono-specs. - * testsuite/std/time/clock/tai/io.cc: Likewise. - * testsuite/std/time/zoned_time/io.cc: Likewise. - -2024-07-30 Jonathan Wakely <jwakely@redhat.com> - - * include/std/expected (expected(U&&), operator=(U&&)) - (value_or): Use remove_cv_t on default template argument, as per - LWG 3886. - * include/std/optional (optional(U&&), operator=(U&&)) - (value_or): Likewise. - * testsuite/20_util/expected/lwg3886.cc: New test. - * testsuite/20_util/optional/cons/lwg3886.cc: New test. - -2024-07-30 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/fs_ops.cc: Fix file name in comment. - -2024-07-30 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/fs_ops.cc (auto_win_file_handle): Change constructor - parameter from const path& to const wchar_t*. - (fs::equiv_files): New function. - (fs::equivalent): Use equiv_files. - * src/filesystem/ops-common.h (fs::equiv_files): Declare. - (do_copy_file): Use equiv_files. - * src/filesystem/ops.cc (fs::equiv_files): Define. - (fs::copy, fs::equivalent): Use equiv_files. - * testsuite/27_io/filesystem/operations/copy.cc: Test - overwriting directory contents recursively. - * testsuite/27_io/filesystem/operations/copy_file.cc: Test - overwriting existing files. - -2024-07-30 Lennox Shou Hao Ho <lennoxhoe@gmail.com> - - PR libstdc++/113663 - * src/c++17/fs_ops.cc (fs::equivalent): Moved helper class - auto_handle to anonymous namespace as auto_win_file_handle. - (fs::hard_link_count): Changed Windows implementation to use - information provided by GetFileInformationByHandle which is more - reliable. - * testsuite/27_io/filesystem/operations/hard_link_count.cc: New - test. - -2024-07-29 Thomas Schwinge <tschwinge@baylibre.com> - - * testsuite/lib/libstdc++.exp (file-io-diff): Polish. - -2024-07-28 Sam James <sam@gentoo.org> - - PR libstdc++/110572 - * testsuite/18_support/type_info/110572.cc: Fix dg-do directive order. - -2024-07-27 Jonathan Wakely <jwakely@redhat.com> - - * include/std/charconv (__to_chars_16, __to_chars_10) - (__to_chars_8, __to_chars_2, __to_chars): Cast ptrdiff_t to - size_t for comparison. - (__to_chars_i): Check for first >= last instead of first == last - for initial sanity check. - -2024-07-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/std_function.h: Add comment about LWG 3617 being - supported. - -2024-07-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_algobase.h (__find_if): Remove overloads for - dispatching on iterator_category. Do not unroll loop manually. - * include/bits/stl_algo.h (__find_if_not): Remove - iterator_category argument from __find_if call. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/expected (expected::value): Add assertions for LWG - 3843 requirements. - (expected<cv void, E>::value): Add assertions for LWG 3940 - requirements. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (basic_format_args): Remove default - constructor, as per LWG 4106. - * testsuite/std/format/arguments/args.cc: Check it isn't default - constructible. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/utility.h (_Swallow_assign): Make assignment - constexpr for C++11 as well, and add noexcept. - * include/std/tuple (_Swallow_assign, ignore): Move to - bits/utility.h. - * testsuite/20_util/headers/utility/ignore.cc: New test. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional: Reorder parameters in comparison - operators as per LWG 2945. - -2024-07-25 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/116038 - * include/std/functional (_Bind_front::operator()): Use __like_t - instead of std::forward when forwarding __self. - (_Bind_back::operator()): Likewise. - * include/std/ranges (_Partial::operator()): Likewise. - (_Pipe::operator()): Likewise. - * testsuite/20_util/function_objects/bind_back/116038.cc: New test. - * testsuite/20_util/function_objects/bind_front/116038.cc: New test. - * testsuite/std/ranges/adaptors/116038.cc: New test. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/expected (bad_expected_access<void>): Add noexcept - to special member functions, as per LWG 4031. - * testsuite/20_util/expected/bad.cc: Check for nothrow copy and - move members. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional (optional): Use C++20 features to - simplify overload sets for constructors and assignment - operators. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional (optional): Constrain constructors to - prevent problematic bool conversions, as per LWG 3836. - * testsuite/20_util/optional/cons/lwg3836.cc: New test. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/expected (expected): Constrain constructors to - prevent problematic bool conversions, as per LWG 3836. - * testsuite/20_util/expected/lwg3836.cc: New test. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional (_Optional_payload_base::_Storage) - [C++20]: Define constrained non-trivial destructor. - (_Optional_payload_base::_Storage<U, false>) [C++20]: Do not - define partial specialization when primary template has - constrained destructor. - (_Optional_base) [C++20]: Define constrained trivial copy and - move cons and move constructors. Define payload accessors here - instead of inheriting them from _Optional_base_impl. - (_Optional_base_impl, _Optional_base<T, false, true>) - (_Optional_base<T, true, false>, _Optional_base<T, true, true>) - [C++20]: Do not define. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional (optional): Add using-declaraction for - _Base::_M_get and declare optional<U> as friend. - (optional(const optional<U>&)): Use - _M_get instead of operator*. - (optional(optional<U>&&)): Likewise. - (operator=(const optional<U>&)): Likewise. - (operator=(optional<U>&&)): Likewise. - (and_then, tansform): Likewise. - -2024-07-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional (_Optional_base_impl::_M_get()): Move - assertions to ... - (optional::operator->, optional::operator*): ... here. - -2024-07-25 Andrew Pinski <quic_apinski@quicinc.com> - - * testsuite/lib/libstdc++.exp (v3_target_compile): Call - string trim on v3_target_compile before calling split. - -2024-07-24 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116070 - * include/std/istream: Check feature test macro before using - is_class_v and is_same_v. - * include/std/ostream: Likewise. - -2024-07-24 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/116070 - * include/bits/stl_bvector.h: Check feature test macro before - using is_default_constructible_v. - -2024-07-24 Michael Levine <mlevine55@bloomberg.net> - - * include/bits/ranges_algobase.h: Remove duplicate include of - <bits/stl_algobase.h>. - -2024-07-24 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/12048 - * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-1.cc: Move to... - * testsuite/ext/stdio_sync_filebuf/wchar_t/12048-1.cc: ...here. - * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-2.cc: Move to... - * testsuite/ext/stdio_sync_filebuf/wchar_t/12048-2.cc: ...here. - * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-3.cc: Move to... - * testsuite/ext/stdio_sync_filebuf/wchar_t/12048-3.cc: ...here. - * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-4.cc: Move to... - * testsuite/ext/stdio_sync_filebuf/wchar_t/12048-4.cc: ...here. - -2024-07-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/lib/libstdc++.exp (libstdc++_init): Do not copy all - data files into test directory. - -2024-07-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/hash/chi2_q_document_words.cc: Use - dg-additional-files for input text. - * testsuite/performance/ext/pb_ds/all_text_find.cc: Likewise. - * testsuite/performance/ext/pb_ds/multimap_text_find.hpp: - Likewise. - * testsuite/performance/ext/pb_ds/multimap_text_insert.hpp: - Likewise. - * testsuite/performance/ext/pb_ds/multimap_text_insert_mem.hpp: - Likewise. - * testsuite/performance/ext/pb_ds/priority_queue_text_join.cc: - Likewise. - * testsuite/performance/ext/pb_ds/priority_queue_text_modify.hpp: Likewise. - * testsuite/performance/ext/pb_ds/priority_queue_text_pop_mem.cc: Likewise. - * testsuite/performance/ext/pb_ds/priority_queue_text_push.cc: - Likewise. - * testsuite/performance/ext/pb_ds/priority_queue_text_push_pop.cc: Likewise. - * testsuite/performance/ext/pb_ds/tree_text_insert.cc: Likewise. - * testsuite/performance/ext/pb_ds/tree_text_lor_find.cc: - Likewise. - -2024-07-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/25_algorithms/advance/istreambuf_iterators/char/2.cc: - Use dg-additional-files. - * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2.cc: - Likewise. - * testsuite/25_algorithms/copy/streambuf_iterators/char/4.cc: - Likewise. - * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc: - Likewise. - * testsuite/25_algorithms/copy_n/istreambuf_iterator/2.cc: - Likewise. - * testsuite/25_algorithms/copy_n/istreambuf_iterator/deque.cc: - Likewise. - * testsuite/25_algorithms/find/istreambuf_iterators/char/2.cc: - Likewise. - * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc: - Likewise. - -2024-07-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_filebuf/close/char/1.cc: Remove - @require@ and @diff@. Use dg-final file-io-diff action. - * testsuite/27_io/basic_istream/extractors_other/char/2.cc: - Likewise. - * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc: - Likewise. - * testsuite/27_io/basic_istream/get/char/2.cc: Likewise. - * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise. - * testsuite/27_io/basic_istream/ignore/char/3.cc: Likewise. - * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise. - * testsuite/27_io/basic_istream/peek/char/6414.cc: Likewise. - * testsuite/27_io/basic_istream/peek/wchar_t/6414.cc: Likewise. - * testsuite/27_io/basic_istream/seekg/char/fstream.cc: Likewise. - * testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc: - Likewise. - * testsuite/27_io/basic_istream/tellg/char/fstream.cc: Likewise. - * testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc: - Likewise. - * testsuite/27_io/basic_ofstream/open/char/1.cc: Likewise. - * testsuite/27_io/basic_ostream/inserters_other/char/1.cc: - Likewise. - * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc: - Likewise. - * testsuite/27_io/ios_base/sync_with_stdio/1.cc: Likewise. - * testsuite/27_io/basic_ostream/inserters_other/char/2.cc: - Likewise. Check file positions. - * testsuite/27_io/basic_ostream/inserters_other/wchar_t/2.cc: - Likewise. - * testsuite/lib/libstdc++.exp (file-io-diff): New proc. - -2024-07-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_filebuf/imbue/char/2.cc: Use - dg-additional-files. - * testsuite/27_io/basic_filebuf/imbue/wchar_t/2.cc: Likewise. - * testsuite/27_io/basic_filebuf/open/char/path.cc: Likewise. - * testsuite/27_io/basic_filebuf/pbackfail/char/9761.cc: - Likewise. - * testsuite/27_io/basic_filebuf/seekoff/char/3-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekpos/char/3-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/setbuf/char/1.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetn/char/3.cc: Likewise. - * testsuite/27_io/basic_filebuf/underflow/10096.cc: Likewise. - * testsuite/27_io/basic_fstream/cons/char/path.cc: Likewise. - * testsuite/27_io/basic_fstream/open/char/path.cc: Likewise. - * testsuite/27_io/basic_ifstream/assign/1.cc: Likewise. - * testsuite/27_io/basic_ifstream/cons/move.cc: Likewise. - * testsuite/27_io/basic_ifstream/cons/char/path.cc: Likewise. - * testsuite/27_io/basic_ifstream/open/char/path.cc: Likewise. - * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise. - * testsuite/27_io/objects/char/10.cc: Likewise. - * testsuite/27_io/objects/char/12048-1.cc: Likewise. - * testsuite/27_io/objects/char/12048-2.cc: Likewise. - * testsuite/27_io/objects/char/12048-3.cc: Likewise. - * testsuite/27_io/objects/char/12048-4.cc: Likewise. - * testsuite/27_io/objects/char/12048-5.cc: Likewise. - * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise. - * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise. - * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise. - * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise. - * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise. - * testsuite/ext/stdio_sync_filebuf/char/12048-1.cc: Likewise. - * testsuite/ext/stdio_sync_filebuf/char/12048-2.cc: Likewise. - * testsuite/ext/stdio_sync_filebuf/char/12048-3.cc: Likewise. - * testsuite/ext/stdio_sync_filebuf/char/12048-4.cc: Likewise. - * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-1.cc: Likewise. - * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-2.cc: Likewise. - * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-3.cc: Likewise. - * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-4.cc: Likewise. - -2024-07-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_filebuf/close/char/2.cc: Remove - @require@ and @diff@ markup. Use dg-additional-files. Remove - unused variable. - * testsuite/27_io/basic_filebuf/close/char/3.cc: Remove - @require@ and @diff@ markup. Use dg-additional-files. - * testsuite/27_io/basic_filebuf/close/char/4.cc: Likewise. - * testsuite/27_io/basic_filebuf/close/char/5.cc: Likewise. - * testsuite/27_io/basic_filebuf/in_avail/char/1.cc: Likewise. - * testsuite/27_io/basic_filebuf/is_open/char/1.cc: Likewise. - * testsuite/27_io/basic_filebuf/open/char/1.cc: Likewise. - * testsuite/27_io/basic_filebuf/open/char/2.cc: Likewise. - * testsuite/27_io/basic_filebuf/sbumpc/char/1-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/sbumpc/char/1-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/sbumpc/char/2-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/sbumpc/char/2-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetc/char/1-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetc/char/1-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetc/char/2-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetc/char/2-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetn/char/2-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetn/char/2-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/snextc/char/1-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/snextc/char/1-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/snextc/char/1-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/snextc/char/2-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/snextc/char/2-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/sputbackc/char/1-in.cc: - Likewise. - * testsuite/27_io/basic_filebuf/sputbackc/char/2-in.cc: - Likewise. - * testsuite/27_io/basic_filebuf/sputc/char/1-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/sputc/char/2-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/sputc/char/2-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/sputn/char/1-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/sputn/char/1-io.cc: Likewise. - Remove unused variable. - * testsuite/27_io/basic_filebuf/sputn/char/2-in.cc: Remove - @require@ and @diff@ markup. Use dg-additional-files. - * testsuite/27_io/basic_filebuf/sungetc/char/1-in.cc: Likewise. - * testsuite/27_io/basic_filebuf/sungetc/char/2-in.cc: Likewise. - * testsuite/27_io/basic_ifstream/cons/char/1.cc: Likewise. - * testsuite/27_io/basic_ifstream/open/char/1.cc: Likewise. - * testsuite/27_io/basic_ifstream/rdbuf/char/2832.cc: Likewise. - * testsuite/27_io/basic_istream/readsome/char/6746-2.cc: - Likewise. - * testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc: - Likewise. - * testsuite/27_io/basic_istream/seekg/char/sstream.cc: Likewise. - * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: - Likewise. - * testsuite/27_io/basic_istream/tellg/char/1.cc: Likewise. - * testsuite/27_io/basic_istream/tellg/char/sstream.cc: Likewise. - * testsuite/27_io/basic_istream/tellg/wchar_t/1.cc: Likewise. - * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: - Likewise. - * testsuite/27_io/basic_ofstream/open/char/1.cc: Likewise. - * testsuite/lib/dg-options.exp (dg-additional-files): Append to - v3_additional_files instead of replacing. - * testsuite/lib/libstdc++.exp (v3_target_compile): Reset - v3_additional_files after copying files. - -2024-07-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_filebuf/close/char/4879.cc: Remove - @require@ and @diff@ comments. - * testsuite/27_io/basic_filebuf/close/char/9964.cc: Likewise. - * testsuite/27_io/basic_filebuf/open/char/3.cc: Likewise. - * testsuite/27_io/basic_filebuf/open/char/9507.cc: Likewise. - * testsuite/27_io/basic_filebuf/sbumpc/char/1-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sbumpc/char/2-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetc/char/1-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetc/char/2-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetn/char/1-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sgetn/char/2-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/snextc/char/2-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc: - Likewise. - * testsuite/27_io/basic_filebuf/sputbackc/char/1-out.cc: - Likewise. - * testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc: - Likewise. - * testsuite/27_io/basic_filebuf/sputbackc/char/2-out.cc: - Likewise. - * testsuite/27_io/basic_filebuf/sputc/char/1-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sputc/char/2-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sputn/char/1-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sputn/char/2-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/sungetc/char/1-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sungetc/char/2-io.cc: Likewise. - * testsuite/27_io/basic_filebuf/sungetc/char/2-out.cc: Likewise. - * testsuite/27_io/basic_filebuf/sputc/char/1-io.cc: Likewise. - Remove unused variable. - * testsuite/27_io/basic_filebuf/sputn/char/2-io.cc: Likewise. - * testsuite/27_io/basic_ofstream/cons/char/1.cc: Remove - @require@ and @diff@ comments. Remove unused variables. - * testsuite/27_io/basic_ofstream/rdbuf/char/2832.cc: Remove - * testsuite/27_io/ios_base/sync_with_stdio/2.cc: Likewise. - -2024-07-23 Jonathan Wakely <jwakely@redhat.com> - - * src/c++23/print.cc (__open_terminal): Use [[maybe_unused]] on - parameter. - -2024-07-23 Detlef Vollmann <dv@vollmann.ch> - - PR libstdc++/115482 - * src/c++23/print.cc (__open_terminal) [__AVR__]: Do not use - isatty. - -2024-07-18 Patrick Palka <ppalka@redhat.com> - - * include/experimental/socket - (basic_socket_iostream::basic_socket_iostream): Fix typo. - * include/tr2/dynamic_bitset - (__dynamic_bitset_base::_M_is_proper_subset_of): Likewise. - -2024-07-12 Alexandre Oliva <oliva@adacore.com> - - * testsuite/decimal/binary-arith.cc: Require dfprt. - * testsuite/decimal/comparison.cc: Likewise. - * testsuite/decimal/compound-assignment.cc: Likewise. - * testsuite/decimal/compound-assignment-memfunc.cc: Likewise. - * testsuite/decimal/make-decimal.cc: Likewise. - * testsuite/decimal/pr54036-1.cc: Likewise. - * testsuite/decimal/pr54036-2.cc: Likewise. - * testsuite/decimal/pr54036-3.cc: Likewise. - * testsuite/decimal/unary-arith.cc: Likewise. - -2024-07-11 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/29_atomics/atomic_ref/bool.cc: New test. - -2024-07-11 Damien Lebrun-Grandie <dalg24@gmail.com> - - * include/bits/atomic_base.h (__atomic_ref): Do not use integral - specialization for bool. - -2024-07-11 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/using.xml: Switch gcc.gnu.org links to https. - * doc/html/manual/using_concurrency.html: Regenerate. - * doc/html/manual/using_dynamic_or_shared.html: Ditto. - * doc/html/manual/using_headers.html: Ditto. - * doc/html/manual/using_namespaces.html: Ditto. - -2024-07-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/108636 - * testsuite/27_io/filesystem/path/108636.cc: Require normal - mode. - -2024-07-10 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114387 - * include/std/format (basic_format_context): Define copy - operations as deleted, as per LWG 4061. - * testsuite/std/format/context.cc: New test. - -2024-07-10 Jonathan Wakely <jwakely@redhat.com> - - * src/c++26/text_encoding.cc (__locale_encoding): Add to unnamed - namespace. - (std::locale::encoding): Optimize for "C" and "*" names. - -2024-07-10 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115854 - * include/bits/stl_bvector.h (_Bvector_base): Convert allocator - to rebound type explicitly. - * testsuite/23_containers/vector/allocator/115854.cc: New test. - * testsuite/23_containers/vector/bool/allocator/115854.cc: New test. - -2024-07-10 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115799 - * include/bits/ranges_util.h (__find_fn): Make conversion - from difference type ti size_t explicit. - * testsuite/25_algorithms/find/bytes.cc: Check ranges::find with - __gnu_test::test_contiguous_range. - * testsuite/std/ranges/range.cc: Adjust expected difference_type - for __gnu_test::test_contiguous_range. - * testsuite/util/testsuite_iterators.h (contiguous_iterator_wrapper): - Use __max_diff_type as difference type. - (test_range::sentinel, test_sized_range_sized_sent::sentinel): - Ensure that operator- returns difference_type. - -2024-07-10 Marek Polacek <polacek@redhat.com> - - * testsuite/std/ranges/access/101782.cc: Don't compile with - -fconcepts-ts. - -2024-07-08 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115807 - * include/c_compatibility/stdatomic.h (_Atomic): Ensure it - refers to std::atomic in the global namespace. - * testsuite/29_atomics/headers/stdatomic.h/115807.cc: New test. - -2024-07-07 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/configure.xml: Update Autobook 14 link. - Update GCC installation instructions link. - * doc/html/manual/configure.html: Regenerate. - -2024-07-07 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115799 - * include/bits/stl_algo.h (find): Use 'if constexpr' so that - memchr optimization is a discarded statement for non-contiguous - iterators. - * testsuite/25_algorithms/find/bytes.cc: Check with input - iterators. - -2024-07-07 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115799 - * include/bits/ranges_util.h (__find_fn): Return iterator - instead of sentinel. - * testsuite/25_algorithms/find/constrained.cc: Check non-common - contiguous sized range of char. - -2024-07-06 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/17_intro/headers/c++1998/all_attributes.cc: Add - attribute names from later standards and remove dg-options. - * testsuite/17_intro/headers/c++1998/stdc++.cc: Add c++98_only - target selector. - * testsuite/17_intro/headers/c++1998/stdc++_multiple_inclusion.cc: - Remove content and include stdc++.cc twice instead. - * testsuite/17_intro/headers/c++2011/stdc++.cc: Replace - dg-options with c++11 target selector. - * testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc: - Remove content and include stdc++.cc twice instead. - * testsuite/17_intro/headers/c++2011/all_attributes.cc: Removed. - * testsuite/17_intro/headers/c++2011/all_no_exceptions.cc: Removed. - * testsuite/17_intro/headers/c++2011/all_no_rtti.cc: Removed. - * testsuite/17_intro/headers/c++2011/all_pedantic_errors.cc: Removed. - * testsuite/17_intro/headers/c++2011/charset.cc: Removed. - * testsuite/17_intro/headers/c++2011/operator_names.cc: Removed. - * testsuite/17_intro/headers/c++2014/all_attributes.cc: Removed. - * testsuite/17_intro/headers/c++2014/all_no_exceptions.cc: Removed. - * testsuite/17_intro/headers/c++2014/all_no_rtti.cc: Removed. - * testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc: Removed. - * testsuite/17_intro/headers/c++2014/charset.cc: Removed. - * testsuite/17_intro/headers/c++2014/operator_names.cc: Removed. - * testsuite/17_intro/headers/c++2014/stdc++.cc: Removed. - * testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc: Removed. - * testsuite/17_intro/headers/c++2017/all_attributes.cc: Removed. - * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: Removed. - * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: Removed. - * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: Removed. - * testsuite/17_intro/headers/c++2017/charset.cc: Removed. - * testsuite/17_intro/headers/c++2017/operator_names.cc: Removed. - * testsuite/17_intro/headers/c++2017/stdc++.cc: Removed. - * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc: Removed. - * testsuite/17_intro/headers/c++2020/all_attributes.cc: Removed. - * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: Removed. - * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: Removed. - * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: Removed. - * testsuite/17_intro/headers/c++2020/charset.cc: Removed. - * testsuite/17_intro/headers/c++2020/operator_names.cc: Removed. - * testsuite/17_intro/headers/c++2020/stdc++.cc: Removed. - * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc: Removed. - -2024-07-06 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (_Variant_storage::_M_reset): Use - __unlikely__ form of attribute instead of unlikely. - -2024-07-06 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115797 - * include/std/type_traits: Ensure "C++" language linkage. - * testsuite/17_intro/headers/c++2011/linkage.cc: Replace - dg-options with c++11 target selector. - -2024-07-05 Jonathan Wakely <jwakely@redhat.com> - - PR c++/115747 - * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc: - Add dg-error for new C++26 diagnostics. - -2024-07-05 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_uninitialized.h (_UninitDestroyGuard): New - class template and partial specialization. - (__do_uninit_copy, __do_uninit_fill, __do_uninit_fill_n) - (__uninitialized_copy_a, __uninitialized_fill_a) - (__uninitialized_fill_n_a, __uninitialized_copy_move) - (__uninitialized_move_copy, __uninitialized_fill_move) - (__uninitialized_move_fill, __uninitialized_default_1) - (__uninitialized_default_n_a, __uninitialized_default_novalue_1) - (__uninitialized_default_novalue_n_1, __uninitialized_copy_n) - (__uninitialized_copy_n_pair): Use it. - -2024-07-05 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/88545 - PR libstdc++/115040 - * include/bits/cpp_type_traits.h (__can_use_memchr_for_find): - New variable template. - * include/bits/ranges_util.h (__find_fn): Use memchr when - possible. - * include/bits/stl_algo.h (find): Likewise. - * testsuite/25_algorithms/find/bytes.cc: New test. - -2024-07-04 John David Anglin <danglin@gcc.gnu.org> - - PR libstdc++/98678 - * testsuite/30_threads/future/members/poll.cc: Skip on hppa*-*-linux*. - -2024-06-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115585 - * src/c++11/assert_fail.cc (__glibcxx_assert_fail): Add - definition for non-verbose builds. - -2024-06-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101485 - * include/bits/stl_algobase.h (__equal_aux1): Check for - std::byte as well. - * testsuite/25_algorithms/equal/101485.cc: New test. - -2024-06-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/104395 - * include/bits/new_allocator.h: Disable extended alignment - support in C++98 mode. - * include/bits/stl_tempbuf.h: Likewise. - * include/ext/bitmap_allocator.h: Likewise. - * include/ext/malloc_allocator.h: Likewise. - * include/ext/mt_allocator.h: Likewise. - * include/ext/pool_allocator.h: Likewise. - * testsuite/ext/104395.cc: New test. - -2024-06-28 Jonathan Wakely <jwakely@redhat.com> - - * include/ext/aligned_buffer.h (__aligned_membuf): Use - alignas(T) directly instead of defining a struct and using 9its - alignment. - (__aligned_buffer): Remove use of std::aligned_storage. - * testsuite/abi/aligned_buffers.cc: New test. - -2024-06-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/37475 - * config/locale/gnu/codecvt_members.cc (Guard): New RAII type. - (do_out, do_in): Return partial if the destination is empty but - the source is not. Use Guard to restore locale on scope exit. - Return immediately on any conversion error. - (do_encoding, do_max_length, do_length): Use Guard. - * testsuite/22_locale/codecvt/in/char/37475.cc: New test. - * testsuite/22_locale/codecvt/in/wchar_t/37475.cc: New test. - * testsuite/22_locale/codecvt/out/char/37475.cc: New test. - * testsuite/22_locale/codecvt/out/wchar_t/37475.cc: New test. - -2024-06-27 Alexandre Oliva <oliva@adacore.com> - - PR libstdc++/115454 - * testsuite/experimental/simd/pr115454_find_last_set.cc: Defer - to check_vect_support_and_set_flags's default dg-do action. - -2024-06-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115668 - * include/bits/chrono_io.h (formatter<duration<R,P, C>::format): - Do not use chrono::abs. - * testsuite/20_util/duration/io.cc: Check formatting a duration - with unsigned rep. - -2024-06-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103191 - * include/bits/stl_bvector.h (vector<bool>::operator[]) - (vector<bool>::front, vector<bool>::back): Add debug assertions. - * testsuite/23_containers/vector/bool/element_access/constexpr.cc: - Remove dg-error that no longer triggers. - -2024-06-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/111250 - * include/debug/assertions.h (__glibcxx_requires_non_empty_range) - (__glibcxx_requires_nonempty, __glibcxx_requires_subscript): - Define to __glibcxx_assert expressions or to debug mode - __glibcxx_check_xxx expressions. - * testsuite/23_containers/array/element_access/constexpr_c++17.cc: - Add checks for out-of-bounds accesses in constant expressions. - * testsuite/23_containers/vector/element_access/constexpr.cc: - Likewise. - -2024-06-26 Jonathan Wakely <jwakely@redhat.com> - - * scripts/update_release_branch.sh: New file. - -2024-06-26 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/specialized_algorithms/uninitialized_copy/808590.cc: - Copy defaulted assignment operator from 808590-cxx11.cc to - suppress a warning. - * testsuite/20_util/specialized_algorithms/uninitialized_copy/808590-cxx11.cc: - Removed. - -2024-06-26 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/90276 - * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc: - Increase timeout for debug mode. - * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc: - Likewise. - -2024-06-26 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/90276 - * testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc - [_GLIBCXX_DEBUG]: Add xfail-run-if for debug mode. - * testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc - [_GLIBCXX_DEBUG]: Reduce size of test data. - * testsuite/25_algorithms/pstl/alg_sorting/includes.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/set_util.h: - Likewise. - -2024-06-26 Jonathan Wakely <jwakely@redhat.com> - - * src/c++20/tzdb.cc (minmax_year, minmax_year2): Remove. - (years_from_to): New class replacing minmax_year and - minmax_year2. - (format_abbrev_str, select_std_or_dst_abbrev): Move earlier in - the file. Handle "-" for letters. - (ZoneInfo::to): Use format_abbrev_str to expand %z. - (ZoneInfo::set_abbrev): Remove exception. Change parameter from - reference to value. - (operator>>(istream&, Rule&)): Do not clear letters when it - contains "-". - (time_zone::_M_get_sys_info): Add missing logic to find the Rule - in effect before the time point. - * testsuite/std/time/tzdb/1.cc: Adjust for vanguard format using - "GMT" as the Zone name, not as a Link to "Etc/GMT". - * testsuite/std/time/time_zone/sys_info_abbrev.cc: New test. - -2024-06-26 Alexandre Oliva <oliva@adacore.com> - Marc Poulhiès <poulhies@adacore.com> - - * testsuite/lib/dg-options.exp (add_options_for_libatomic): - None for *-*-vxworks*. - -2024-06-25 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/valarray_array.h (_Array_default_ctor): Remove. - (__valarray_default_construct): Inline it into here. - (_Array_init_ctor): Remove. - (__valarray_fill_construct): Inline it into here. - (_Array_copy_ctor): Remove. - (__valarray_copy_construct(const T*, const T*, T*)): Inline it - into here. - (__valarray_copy_construct(const T*, size_t, size_t, T*)): - Use _GLIBCXX17_CONSTEXPR for constant condition. - -2024-06-25 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/faq.xml: Replace viewcvs links with cgit links. - * doc/xml/manual/allocator.xml: Likewise. - * doc/xml/manual/mt_allocator.xml: Likewise. - * doc/html/*: Regenerate. - -2024-06-22 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/debug.xml: Move gcc.gnu.org link to https. - Ditto for sourceware.org links. - * doc/html/manual/debug.html: Regenerate. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115497 - * include/bits/cpp_type_traits.h (__is_pointer, __is_scalar): - Remove. - (__is_arithmetic): Do not use __is_pointer in the primary - template. Add partial specialization for pointers. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115497 - * include/bits/cpp_type_traits.h (__is_void): Remove. - * include/debug/helper_functions.h (_Distance_traits): - Adjust partial specialization to match void directly, instead of - using __is_void<T>::__type and matching __true_type. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115497 - * include/bits/deque.tcc (__lex_cmp_dit): Replace __is_pointer - class template with __is_pointer(T) built-in. - (__lexicographical_compare_aux1): Likewise. - * include/bits/stl_algobase.h (__equal_aux1): Likewise. - (__lexicographical_compare_aux1): Likewise. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115497 - * include/bits/valarray_array.h (__valarray_default_construct): - Use __is_trivial(_Tp). instead of __is_scalar<_Tp>. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/109150 - * include/bits/stl_algobase.h (__fill_a1): Combine the - !__is_scalar and __is_scalar overloads into one and rewrite the - condition used to decide whether to perform the load outside the - loop. - * testsuite/25_algorithms/fill/109150.cc: New test. - * testsuite/25_algorithms/fill_n/109150.cc: New test. - -2024-06-21 Matthias Kretz <m.kretz@gsi.de> - - PR libstdc++/115575 - * testsuite/experimental/simd/pr115454_find_last_set.cc: Require - avx512f_runtime. Don't memcpy fixed_size masks. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_uninitialized.h (uninitialized_default_construct) - (uninitialized_default_construct_n, uninitialized_value_construct) - (uninitialized_value_construct_n): Qualify calls to prevent ADL. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - * include/std/any (any_cast(any*), any_cast(const any*)): Add - static assertion to reject void types, as per LWG 3305. - * testsuite/20_util/any/misc/lwg3305.cc: New test. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/memory_resource.h (polymorphic_allocator::destroy): - Remove deprecated attribute. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - * include/backward/backward_warning.h: Adjust comments to - suggest <spanstream> as another alternative to <strstream>. - * include/backward/strstream (strstreambuf, istrstream) - (ostrstream, strstream): Add deprecated attribute. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/locale_conv.h (wstring_convert): Add deprecated - attribute for C++17 and later. - (wbuffer_convert): Likewise. - * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: Disable - deprecated warnings. - * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: Likewise. - * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: - Likewise. - * testsuite/22_locale/conversions/buffer/1.cc: Add dg-warning. - * testsuite/22_locale/conversions/buffer/2.cc: Likewise. - * testsuite/22_locale/conversions/buffer/3.cc: Likewise. - * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc: - Likewise. - * testsuite/22_locale/conversions/string/1.cc: Likewise. - * testsuite/22_locale/conversions/string/2.cc: Likewise. - * testsuite/22_locale/conversions/string/3.cc: Likewise. - * testsuite/22_locale/conversions/string/66441.cc: Likewise. - * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc: - Likewise. - * testsuite/22_locale/conversions/string/requirements/typedefs.cc: - Likewise. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/version.def (chrono): Add cxx11abi = yes. - * include/bits/version.h: Regenerate. - * testsuite/std/time/syn_c++20.cc: Adjust expected value for - the feature test macro. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115522 - * include/std/array (to_array): Workaround the fact that - std::is_trivial is not sufficient to check that a type is - trivially default constructible and assignable. - * testsuite/23_containers/array/creation/115522.cc: New test. - -2024-06-21 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/util/testsuite_allocator.h (tracker_allocator): - Initialize base class in copy constructor. - -2024-06-20 Matthias Kretz <m.kretz@gsi.de> - - PR libstdc++/115454 - * include/experimental/bits/simd_x86.h (_S_not_equal_to): Use - neq comparison instead of bitwise negation after eq. - (_S_find_last_set): Clear unused high bits before computing - bit_width. - * testsuite/experimental/simd/pr115454_find_last_set.cc: New - test. - -2024-06-19 Jonathan Wakely <jwakely@redhat.com> - - * include/std/future: Adjust whitespace to use tabs for - indentation. - -2024-06-19 Jonathan Wakely <jwakely@redhat.com> - - * include/std/future (_State_baseV2::_Setter<R, void>): Add - noexcept to call operator. - (_State_baseV2::_Setter<R, __exception_ptr_tag>): Likewise. - -2024-06-19 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_pair.h [__cpp_lib_concepts] (pair()): Add - conditional noexcept. - -2024-06-19 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_tempbuf.h (__get_temporary_buffer): Cast - argument to size_t to handle negative values and suppress - -Wsign-compare warning. - (_Temporary_buffer): Move diagnostic pragmas to new location of - call to std::get_temporary_buffer. - -2024-06-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cpp_type_traits.h: Fix outdated comment about the - number of standard integer types. - -2024-06-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/110572 - * libsupc++/typeinfo (type_info::operator==): Add always_inline - attribute for targets where the ABI requries equality to be - non-inline. - * testsuite/18_support/type_info/110572.cc: New test. - -2024-06-14 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/new_opa.cc [!_GLIBCXX_HOSTED]: Fix declaration of - posix_memalign. - -2024-06-13 Alexandre Oliva <oliva@adacore.com> - - PR libstdc++/114359 - * testsuite/26_numerics/random/binomial_distribution/114359.cc: - Require cmath. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (__add_rval_ref_t): Use - __add_rvalue_reference built-in trait. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (__add_lval_ref_t): Use - __add_lvalue_reference built-in trait. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cpp_type_traits.h (__is_pointer): Use - __is_pointer built-in trait. - * include/std/type_traits (is_pointer): Likewise. Optimize its - implementation. - (is_pointer_v): Likewise. - -2024-06-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_base.h (range_common_reference_t): New - alias template, as per LWG 3860. - * testsuite/std/ranges/range.cc: Check it. - -2024-06-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_base.h (const_iterator_t): Change - preprocessor condition to use __glibcxx_ranges_as_const. - (const_sentinel_t, range_const_reference_t): Likewise. - (__access::__possibly_const_range, cbegin, cend, crbegin) - (crend, cdata): Likewise. - * include/bits/stl_iterator.h (iter_const_reference_t) - (basic_const_iterator, const_iterator, const_sentinel) - (make_const_iterator): Likewise. - -2024-06-13 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115420 - * include/bits/hashtable.h (_Hashtable): Add static_assert to - check that hash function is copy constructible. - * testsuite/23_containers/unordered_map/115420.cc: New test. - -2024-06-13 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113376 - * include/pstl/pstl_config.h: Use #if instead of #ifdef to test - the _PSTL_USAGE_WARNINGS macro. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (is_nothrow_invocable): Use - __is_nothrow_invocable built-in trait. - * testsuite/20_util/is_nothrow_invocable/incomplete_args_neg.cc: - Handle the new error from __is_nothrow_invocable. - * testsuite/20_util/is_nothrow_invocable/incomplete_neg.cc: - Likewise. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (is_invocable): Use __is_invocable - built-in trait. - * testsuite/20_util/is_invocable/incomplete_args_neg.cc: Handle - the new error from __is_invocable. - * testsuite/20_util/is_invocable/incomplete_neg.cc: Likewise. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (rank): Use __array_rank built-in - trait. - (rank_v): Likewise. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (decay): Use __decay built-in trait. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (remove_all_extents): Use - __remove_all_extents built-in trait. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (remove_extent): Use __remove_extent - built-in trait. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (add_pointer): Use __add_pointer - built-in trait. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (is_unbounded_array_v): Use - __is_unbounded_array built-in trait. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (is_volatile): Use __is_volatile - built-in trait. - (is_volatile_v): Likewise. - -2024-06-13 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (is_const): Use __is_const built-in - trait. - (is_const_v): Likewise. - -2024-06-12 Alexandre Oliva <oliva@adacore.com> - - * testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc: - Require cmath. - * testsuite/26_numerics/headers/cmath/functions_std_c++23.cc: - Likewise. - * testsuite/26_numerics/headers/cmath/nextafter_c++23.cc: - Likewise. - -2024-06-12 Alexandre Oliva <oliva@adacore.com> - - * testsuite/20_util/from_chars/8.cc: Skip float128_t testing - on aarch64-rtems*. - * testsuite/20_util/to_chars/float128_c++23.cc: Xfail run on - aarch64-rtems*. - -2024-06-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115399 - * include/tr2/dynamic_bitset (operator>>=): Remove redundant - call to _M_do_sanitize. - * include/tr2/dynamic_bitset.tcc (_M_do_left_shift): Zero out - low bits in words that should no longer be populated. - (_M_do_right_shift): Likewise for high bits. - * testsuite/tr2/dynamic_bitset/pr115399.cc: New test. - -2024-06-12 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable::clear): Do not use - memset to zero out bucket pointers. - (_Hashtable::_M_assign_elements): Likewise. - -2024-06-11 Jonathan Wakely <jwakely@redhat.com> - - * include/std/chrono (leap_seconds): Add comment. - * testsuite/std/time/leap_seconds/io.cc: New test. - -2024-06-10 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/hashtable.h (~_Hashtable()): Replace clear call with - a _M_deallocate_nodes call. - -2024-06-08 Deev Patel <dkp10000@gmail.com> - Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_base.h (__atomic_impl::__clear_padding): - Add missing constexpr specifier. - * testsuite/29_atomics/atomic_float/constinit.cc: New test. - -2024-06-08 Michael Levine <mlevine55@bloomberg.net> - - PR libstdc++/108760 - * include/bits/ranges_algo.h (ranges::out_value_result): - Move to <bits/ranges_algobase.h>. - (ranges::iota_result, ranges::__iota_fn, ranges::iota): Move to - <numeric>. - * include/bits/ranges_algobase.h (ranges::out_value_result): - Move to here. - * include/std/numeric (ranges::iota_result, ranges::__iota_fn) - (ranges::iota): Move to here. - * testsuite/25_algorithms/iota/1.cc: Renamed to ... - * testsuite/26_numerics/iota/2.cc: ... here. - -2024-06-08 Jonathan Wakely <jwakely@redhat.com> - - * include/std/algorithm: Define __glibcxx_want_ranges. - * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Check - feature test macro in C++20 mode. - -2024-06-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_algobase.h: Include <bits/stl_algobase.h>. - -2024-06-07 Alexandre Oliva <oliva@adacore.com> - - * include/std/variant: Drop obsolete workaround. - -2024-06-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ptr_traits.h (to_address): Optimize. - * testsuite/20_util/to_address/1_neg.cc: Adjust dg-error text. - -2024-06-06 Alexandre Oliva <oliva@adacore.com> - - * include/bits/c++config (_GLIBCXX_CLANG): Define or undefine. - * include/bits/locale_facets_nonio.tcc: Test for it. - * include/bits/stl_bvector.h: Likewise. - * include/c_compatibility/stdatomic.h: Likewise. - * include/experimental/bits/simd.h: Likewise. - * include/experimental/bits/simd_builtin.h: Likewise. - * include/experimental/bits/simd_detail.h: Likewise. - * include/experimental/bits/simd_x86.h: Likewise. - * include/experimental/simd: Likewise. - * include/std/complex: Likewise. - * include/std/ranges: Likewise. - * include/std/variant: Likewise. - * include/pstl/pstl_config.h: Likewise. - -2024-06-05 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/faq.xml: Move gcc.gnu.org to https. - * doc/html/faq.html: Regenerate. - -2024-06-04 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115335 - * include/std/span (span::at): Guard with feature test macro. - -2024-06-04 Matthias Kretz <m.kretz@gsi.de> - - PR libstdc++/115308 - * include/experimental/bits/simd.h (__int_for_sizeof): Remove - special cases for __clang__. - (_SimdWrapper): Change constructor overload set to allow - conversion from vector types with integral conversions via bit - reinterpretation. - -2024-06-03 Jonathan Wakely <jwakely@redhat.com> - - * include/std/stacktrace (basic_stacktrace::_Impl::_M_allocate): - Use __detail::__get_temporary_buffer. - (basic_stacktrace::_Impl::_M_deallocate): Use - __detail::__return_temporary_buffer. - -2024-06-03 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/105258 - * include/bits/stl_tempbuf.h (__detail::__get_temporary_buffer): - New function to do allocation for get_temporary_buffer, with - extended alignment support. - (__detail::__return_temporary_buffer): Support extended - alignment. - (get_temporary_buffer): Use __get_temporary_buffer. - (return_temporary_buffer): Support extended alignment. Add - deprecated attribute. - (_Temporary_buffer): Move allocation and deallocation into a - subobject and remove try-catch block in constructor. - (__uninitialized_construct_buf): Use argument deduction for - value type. - * testsuite/20_util/temporary_buffer.cc: Add dg-warning for new - deprecated warning. - * testsuite/25_algorithms/stable_sort/overaligned.cc: New test. - -2024-06-03 François Dumont <frs.dumont@gmail.com> - - PR libstdc++/109849 - * include/bits/vector.tcc - (std::vector<>::_M_range_insert(iterator, _FwdIt, _FwdIt, - forward_iterator_tag))[__cplusplus < 201103L]: Add __builtin_unreachable - expression to tell the compiler that the allocated buffer is large enough to - receive current elements plus the elements of the range to insert. - -2024-06-03 Jonathan Wakely <jwakely@redhat.com> - - * include/std/string_view (starts_with(basic_string_view)): - Compare lengths first and then call traits_type::compare - directly. - -2024-06-02 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/api.xml: Move gcc.gnu.org links to https. - * doc/html/api.html: Regenerate. - -2024-06-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115269 - * doc/xml/manual/using.xml: Replace link to gcc-4.3.2 docs. - Replace list of -std=... options with a single entry for -std. - * doc/html/manual/using.html: Regenerate. - -2024-05-30 Alexandre Oliva <oliva@adacore.com> - - * configure.ac [*-*-rtems*]: Set chdir, chmod and mkdir as - available. - * configure: Rebuilt. - -2024-05-29 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/vector.tcc (_Guard): Move all the nested duplicated class... - * include/bits/stl_vector.h (_Guard_alloc): ...here and rename. - (_M_allocate_and_copy): Use latter. - (_M_initialize_dispatch): Small code simplification. - (_M_range_initialize): Likewise and set _M_finish first from the result - of __uninitialize_fill_n_a that can throw. - -2024-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - PR libstdc++/111641 - * src/libbacktrace/Makefile.am (AM_CFLAGS): Add -funwind-tables. - * src/libbacktrace/Makefile.in: Regenerate. - * testsuite/19_diagnostics/stacktrace/current.cc (dg-options): Add - -funwind-tables. - * testsuite/19_diagnostics/stacktrace/entry.cc: Likewise. - * testsuite/19_diagnostics/stacktrace/hash.cc: Likewise. - * testsuite/19_diagnostics/stacktrace/output.cc: Likewise. - * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise. - -2024-05-29 Matthias Kretz <m.kretz@gsi.de> - - PR libstdc++/115247 - * include/experimental/bits/simd.h (__as_vector): Don't use - vector_size(8) on __i386__. - (__vec_shuffle): Never return MMX vectors, widen to 16 bytes - instead. - (concat): Fix padding calculation to pick up widening logic from - __as_vector. - -2024-05-23 Patrick Palka <ppalka@redhat.com> - - * include/bits/version.def (ranges_concat): Define. - * include/bits/version.h: Regenerate. - * include/std/ranges (__detail::__concat_reference_t): Define - for C++26. - (__detail::__concat_value_t): Likewise. - (__detail::__concat_rvalue_reference_t): Likewise. - (__detail::__concat_indirectly_readable_impl): Likewise. - (__detail::__concat_indirectly_readable): Likewise. - (__detail::__concatable): Likewise. - (__detail::__all_but_last_common): Likewise. - (__detail::__concat_is_random_access): Likewise. - (__detail::__concat_is_bidirectional): Likewise. - (__detail::__last_is_common): Likewise. - (concat_view): Likewise. - (__detail::__concat_view_iter_cat): Likewise. - (concat_view::iterator): Likewise. - (views::__detail::__can_concat_view): Likewise. - (views::_Concat, views::concat): Likewise. - * testsuite/std/ranges/concat/1.cc: New test. - -2024-05-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/locale_classes.h (locale::combine) - (locale::name, locale::operator==, locale::operator!=) - (locale::operator(), locale::classic): Add nodiscard - attribute. - * include/bits/locale_classes.tcc (has_facet, use_facet): - Likewise. - * testsuite/22_locale/locale/cons/12438.cc: Add dg-warning for - nodiscard diagnostic. - * testsuite/22_locale/locale/cons/2.cc: Cast use_facet - expression to void, to suppress diagnostic. - * testsuite/22_locale/locale/cons/unicode.cc: Likewise. - * testsuite/22_locale/locale/operations/2.cc: Add dg-warning. - -2024-05-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/108323 - * include/bits/locale_classes.tcc (locale(const locale&, Facet*)): - Return a copy of the first argument when the facet pointer is - null, as per LWG 2295. - (locale::combine): Ensure the result is unnamed. - * src/c++11/localename.cc (_M_replace_categories): Ignore - whether the second locale has a name when cat == none, as per - LWG 3676. - * src/c++98/locale.cc (_M_install_facet): Use __builtin_expect - to predict that the facet pointer is non-null. - * testsuite/22_locale/locale/cons/names.cc: New test. - -2024-05-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114940 - * include/bits/version.def (generator): Depend on - __cpp_sized_deallocation. - * include/bits/version.h: Regenerate. - * include/std/stacktrace (_GLIBCXX_SIZED_DELETE): New macro. - (basic_stacktrace::_Impl::_M_deallocate): Use it. - -2024-05-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115099 - * include/bits/std_thread.h: Declare formatter as friend of - thread::id. - * include/std/thread (operator<<): Convert non-void pointers to - void pointers for output. - (formatter): Add constraint that thread::native_handle_type is a - pointer or integer. - (formatter::format): Reimplement without basic_ostringstream. - * testsuite/30_threads/thread/id/output.cc: Check output - compiles before <sstream> has been included. - -2024-05-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115145 - * include/std/variant (operator==, operator!=, operator<) - (operator<=, operator>, operator>=): Add trailing-return-type to - lambda expressions to trigger conversion to bool. - * testsuite/20_util/variant/relops/115145.cc: New test. - -2024-05-17 Björn Schäpers <bjoern@hazardy.de> - - * acinclude.m4 (GLIBCXX_ENABLE_BACKTACE): Add check for - tlhelp32.h, matching libbacktrace. - * config.h.in: Regenerate. - * configure: Regenerate. - -2024-05-17 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115119 - * include/bits/unicode.h (_Iterator::operator++(int)): Fix typo - in increment expression. - * testsuite/ext/unicode/grapheme_view.cc: Check post-increment - on view's iterator. - -2024-05-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/77704 - * include/bits/basic_ios.h (basic_ios::fill()): Do not modify - _M_fill and _M_fill_init in a const member function. - (basic_ios::fill(char_type)): Use _M_fill directly instead of - calling fill(). Set _M_fill_init to true. - * include/bits/basic_ios.tcc (basic_ios::init): Set _M_fill and - _M_fill_init here instead. - * testsuite/27_io/basic_ios/fill/char/1.cc: New test. - * testsuite/27_io/basic_ios/fill/wchar_t/1.cc: New test. - -2024-05-15 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (__detail::__variant::__compare): New - function template. - (operator==, operator!=, operator<, operator>, operator<=) - (operator>=): Replace macro definition with handwritten function - calling __detail::__variant::__compare. - (operator<=>): Call __detail::__variant::__compare. - -2024-05-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/89624 - * include/bits/atomic_base.h (memory_order): Use int as - underlying type. - * testsuite/29_atomics/atomic/89624.cc: New test. - -2024-05-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115015 - * src/c++23/print.cc (__open_terminal(streambuf*)) [!__cpp_rtti]: - Do not use dynamic_cast. - -2024-05-14 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/strings.xml: Clarify that GCC 4.5 added - std::string::shrink_to_fit. - * doc/html/manual/strings.html: Regenerate. - -2024-05-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/115063 - * include/std/stacktrace (basic_stacktrace::max_size): Fix typo - in reference to _M_alloc member. - * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Check - max_size() compiles. - -2024-05-13 Matthias Kretz <m.kretz@gsi.de> - - PR libstdc++/114958 - * include/experimental/bits/simd.h (__as_vector): Return scalar - simd as one-element vector. Return vector from single-vector - fixed_size simd. - (__vec_shuffle): New. - (__extract_part): Adjust return type signature. - (split): Use __extract_part for any split into non-fixed_size - simds. - (concat): If the return type stores a single vector, use - __vec_shuffle (which calls __builtin_shufflevector) to produce - the return value. - * include/experimental/bits/simd_builtin.h - (__shift_elements_right): Removed. - (__extract_part): Return single elements directly. Use - __vec_shuffle (which calls __builtin_shufflevector) to for all - non-trivial cases. - * include/experimental/bits/simd_fixed_size.h (__extract_part): - Return single elements directly. - * testsuite/experimental/simd/pr114958.cc: New test. - -2024-05-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unicode.h (_Unicode_view::_M_read_utf8): Ensure - count of characters consumed is correct when the end of the - input is reached unexpectedly. - * testsuite/ext/unicode/view.cc: Test incomplete UTF-8 - sequences. - -2024-05-07 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114866 - * include/bits/out_ptr.h [!_GLIBCXX_HOSTED]: Don't refer to - shared_ptr, __shared_ptr or __is_shred_ptr. - * testsuite/20_util/headers/memory/114866.cc: New test. - -2024-05-07 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): - Simplify. - -2024-05-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_pair.h (operator==): Add constraint. - * include/bits/version.def (constrained_equality): Define. - * include/bits/version.h: Regenerate. - * include/std/optional: Define feature test macro. - (__optional_rep_op_t): Use is_convertible_v instead of - is_convertible. - * include/std/tuple: Define feature test macro. - (operator==, __tuple_cmp, operator<=>): Reimplement C++20 - comparisons using lambdas. Add constraints. - * include/std/utility: Define feature test macro. - * include/std/variant: Define feature test macro. - (_VARIANT_RELATION_FUNCTION_TEMPLATE): Add constraints. - (variant): Remove unnecessary friend declarations for comparison - operators. - * testsuite/20_util/optional/relops/constrained.cc: New test. - * testsuite/20_util/pair/comparison_operators/constrained.cc: - New test. - * testsuite/20_util/tuple/comparison_operators/constrained.cc: - New test. - * testsuite/20_util/variant/relops/constrained.cc: New test. - * testsuite/20_util/tuple/comparison_operators/overloaded.cc: - Disable for C++20 and later. - * testsuite/20_util/tuple/comparison_operators/overloaded2.cc: - Remove dg-error line for target c++20. - -2024-05-07 Jonathan Wakely <jwakely@redhat.com> - - * include/backward/auto_ptr.h: Use https for URL in comment. - * include/bits/basic_ios.h: Likewise. - * include/std/iostream: Likewise. - -2024-05-07 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/util/testsuite_abi.cc: Update latest versions to - new versions that should be used in future. - -2024-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * src/Makefile.am [ENABLE_SYMVERS_SUN] - (libstdc++-symbols.ver-sun): Pass $(libstdc___la_OBJECTS), - $(libstdc___la_LIBADD) to make_sunver.pl unmodified. - * src/Makefile.in: Regenerate. - -2024-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * testsuite/lib/dg-options.exp (add_options_for_net_ts) - <*-*-solaris2*>: Don't link with -lsocket -lnsl. - -2024-05-03 Andreas Schwab <schwab@linux-m68k.org> - - * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update. - -2024-05-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114891 - * include/std/generator: Check feature test macro before using - is_pointer_interconvertible_v. - -2024-04-30 Christophe Lyon <christophe.lyon@linaro.org> - - * testsuite/lib/gdb-test.exp (gdb-test): Fix regexp. Quote - newlines in logs. - -2024-04-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - Backported from master: - 2024-04-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate. - * config/abi/post/i386-solaris/amd64/baseline_symbols.txt: - Likewise. - * config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise. - * config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt: - Likewise. - -2024-04-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - Backported from master: - 2024-04-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate. - * config/abi/post/i386-solaris/amd64/baseline_symbols.txt: - Likewise. - * config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise. - * config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt: - Likewise. - -2024-04-26 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114863 - * include/std/format (__formatter_fp::format): Only use - _M_localized for finite values. - * testsuite/std/format/functions/format.cc: Check localized - formatting of NaN and initiny. - -2024-04-26 Jonathan Wakely <jwakely@redhat.com> - - * doc/html/manual/status.html: Regenerate. - * doc/xml/manual/status_cxx1998.xml: Adjust whitespace. - * doc/xml/manual/status_cxx2011.xml: Likewise. - * doc/xml/manual/status_cxx2014.xml: Likewise. - * doc/xml/manual/status_cxx2017.xml: Likewise. - * doc/xml/manual/status_cxx2020.xml: Likewise. - * doc/xml/manual/status_cxx2023.xml: Likewise. - * doc/xml/manual/status_cxxtr1.xml: Likewise. - * doc/xml/manual/status_cxxtr24733.xml: Likewise. - -2024-04-25 Jonathan Wakely <jwakely@redhat.com> - - * scripts/run_doxygen: Rename man pages for nested types. - -2024-04-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/chrono (tzdb_list): Fix typo in Doxygen comment. - -2024-04-25 Jonathan Wakely <jwakely@redhat.com> - - * scripts/run_doxygen: Adjust sed pattern to match '\fR' for - new man output that Doxygen 1.10 generates. - -2024-04-25 Jonathan Wakely <jwakely@redhat.com> - - * doc/doxygen/stdheader.cc (init_map): Add missing headers. - * doc/doxygen/user.cfg.in (EXCLUDE): Exclude generated files for - std::format and std::text_encoding. - -2024-04-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant: Add comment to #include. - -2024-04-22 Matthias Kretz <m.kretz@gsi.de> - - PR libstdc++/114803 - * include/experimental/bits/simd_builtin.h - (_SimdBase2::operator __vector_type_t): There is no __builtin() - function in _SimdWrapper, instead use its conversion operator. - * testsuite/experimental/simd/pr114803_vecbuiltin_cvt.cc: New - test. - -2024-04-22 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd.h: Ignore -Wnarrowing for - arm_neon.h. - (__int_for_sizeof): Replace tautological compare with checking - for invalid template parameter value. - * include/experimental/bits/simd_builtin.h (__extract_part): - Remove tautological compare by combining two static_assert. - -2024-04-22 Jakub Jelinek <jakub@redhat.com> - - * testsuite/17_intro/names.cc (d, f): Undefine on s390*-linux*. - * testsuite/17_intro/headers/c++1998/all_attributes.cc (packed): Don't - define on s390. - * testsuite/17_intro/headers/c++2011/all_attributes.cc (packed): - Likewise. - * testsuite/17_intro/headers/c++2014/all_attributes.cc (packed): - Likewise. - * testsuite/17_intro/headers/c++2017/all_attributes.cc (packed): - Likewise. - * testsuite/17_intro/headers/c++2020/all_attributes.cc (packed): - Likewise. - -2024-04-19 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/refwrap.h (operator<=>): Simplify constraints. - -2024-04-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114770 - * src/c++20/tzdb.cc (do_locate_zone): Support links that have - another link as their target. - * testsuite/std/time/tzdb/1.cc: Check that all zones and links - can be found by locate_zone. - * testsuite/std/time/tzdb/links.cc: New test. - -2024-04-18 Alexandre Oliva <oliva@adacore.com> - - * testsuite/29_atomics/atomic/compare_exchange_padding.cc: - Disable SRA. - -2024-04-18 Alexandre Oliva <oliva@adacore.com> - - * testsuite/20_util/from_chars/8.cc: Skip float128_t testing - on aarch64-vxworks. - * testsuite/20_util/to_chars/float128_c++23.cc: Xfail run on - aarch64-vxworks. - -2024-04-18 Alexandre Oliva <oliva@adacore.com> - - * src/c++20/tzdb.cc (__gnu_cxx::zoneinfo_dir_override): Define - on VxWorks non-RTP. - -2024-04-17 Jonathan Wakely <jwakely@redhat.com> - - * include/std/ostream (println(ostream&)): Define new overload. - * include/std/print (println(FILE*), println()): Likewise. - * testsuite/27_io/basic_ostream/print/2.cc: New test. - * testsuite/27_io/print/1.cc: Remove unused header. - * testsuite/27_io/print/3.cc: New test. - -2024-04-17 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/numeric_traits.h: Add include guard. - -2024-04-17 Matthias Kretz <m.kretz@gsi.de> - - PR libstdc++/114750 - * include/experimental/bits/simd_builtin.h - (_SimdImplBuiltin::_S_load, _S_store): Fall back to copying - scalars if the memory type cannot be vectorized for the target. - -2024-04-16 Jonathan Wakely <jwakely@redhat.com> - - * config/locale/dragonfly/numeric_members.cc: Fix typos in - comments. - * config/locale/gnu/numeric_members.cc: Likewise. - -2024-04-15 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/abi.xml: Replace "<next>" with "14.1.0". - * doc/html/manual/abi.html: Regenerate. - -2024-04-15 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/refwrap.h (reference_wrapper): Add comparison - operators as proposed by P2944R3. - * include/bits/version.def (reference_wrapper): Define. - * include/bits/version.h: Regenerate. - * include/std/functional: Enable feature test macro. - * testsuite/20_util/reference_wrapper/compare.cc: New test. - -2024-04-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113386 - * include/bits/stl_pair.h (operator==, operator<=>): Support - heterogeneous comparisons, as per LWG 3865. - * testsuite/20_util/pair/comparison_operators/lwg3865.cc: New - test. - -2024-04-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/93672 - * src/c++98/istream.cc (istream::ignore(streamsize, int_type)): - Treat all negative delimiter values as eof(). - * testsuite/27_io/basic_istream/ignore/char/93672.cc: New test. - * testsuite/27_io/basic_istream/ignore/wchar_t/93672.cc: New - test. - -2024-04-15 Andreas Schwab <schwab@suse.de> - - * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update. - -2024-04-13 H.J. Lu <hjl.tools@gmail.com> - - * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: - Updated. - -2024-04-11 Jakub Jelinek <jakub@redhat.com> - - * doc/xml/manual/abi.xml: Add latest library versions. - * doc/html/manual/abi.html: Regenerate. - -2024-04-11 Jakub Jelinek <jakub@redhat.com> - - * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update. - * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update. - -2024-04-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114692 - * config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Move new exports for - __basic_file::native_handle to ... - (GLIBCXX_3.4.33): ... here. Adjust to not match wchar_t - specialization, which isn't used. - * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.33 and update - latest version check. - -2024-04-11 Jakub Jelinek <jakub@redhat.com> - - * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update. - * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update. - -2024-04-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/manipulators/extended/get_time/char/2.cc: - Adjust input string so that it matches %a with or without a - trailing period. - * testsuite/std/time/year_month_day/io.cc: Adjust expected - format for %x in the fr_FR locale. - -2024-04-10 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/fs_ops.cc (remove_all) [__FreeBSD__ || __DragonFly__]: - Check for EMLINK as well as ELOOP. - [__NetBSD__]: Check for EFTYPE as well as ELOOP. - -2024-04-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114633 - * include/bits/chrono_io.h (_Parser::operator()) <'S'>: Use - stream extraction if std::from_chars is not available. - -2024-04-08 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114519 - * include/bits/unicode.h (_Utf8_view) [!__cpp_char8_t]: Define - using char instead of char8_t. - * testsuite/ext/unicode/view.cc: Use u8""sv literals to create - string views, instead of std::u8string_view. - -2024-04-08 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/integer_comparisons/equal_neg.cc: Use - no-opts selector for errors that depend on -fchar8_t. - * testsuite/20_util/integer_comparisons/greater_equal_neg.cc: - Likewise. - * testsuite/20_util/integer_comparisons/greater_neg.cc: - Likewise. - * testsuite/20_util/integer_comparisons/in_range_neg.cc: - Likewise. - * testsuite/20_util/integer_comparisons/less_equal_neg.cc: - Likewise. - * testsuite/20_util/integer_comparisons/less_neg.cc: Likewise. - * testsuite/20_util/integer_comparisons/not_equal_neg.cc: - Likewise. - * testsuite/21_strings/basic_string/hash/hash_char8_t.cc: Skip - if -fno-char8_t is used. - * testsuite/21_strings/headers/cuchar/functions_std_cxx20.cc: - Likewise. - * testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc: - Likewise. - * testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc: - Likewise. - * testsuite/27_io/filesystem/path/factory/u8path-depr.cc: Use - char for u8 literal if char8_t is not available. - * testsuite/27_io/headers/iosfwd/synopsis.cc: Check - __cpp_char8_t. - * testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise. - * testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc: - Remove check for _GLIBCXX_USE_CHAR8_T. - -2024-04-08 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/from_chars/1_neg.cc: Add char8_t cases, - using a struct of that name if -fno-char8_t is active. - * testsuite/20_util/from_chars/1_c++20_neg.cc: Removed. - -2024-04-03 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/104606 - * include/std/optional (operator<=>(const optional<T>&, const U&)): - Reverse order of three_way_comparable_with template arguments. - * testsuite/20_util/optional/relops/104606.cc: New test. - -2024-04-02 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114519 - * include/bits/unicode.h (_Utf8_view): Guard with check for - char8_t being enabled. - (__literal_encoding_is_unicode): Guard use of char8_t with check - for it being enabled. - * testsuite/std/format/functions/114519.cc: New test. - -2024-04-02 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (ranges::__detail::_Empty): Rename to ... - (ranges::__detail::_Absent): ... this. Turn into a template - parameterized by the absent type _Tp and discriminator _Disc. - (ranges::__detail::__maybe_present_t): Add an optional - discriminator parameter. - (slide_view::_M_cached_begin): Pass a discriminator argument to - __maybe_present_t. - (slide_view::_M_cached_end): Likewise. - * testsuite/std/ranges/adaptors/sizeof.cc: Verify the size of - slide_view<V> is 3 instead 4 pointers. - -2024-04-02 Jakub Jelinek <jakub@redhat.com> - - * acinclude.m4: Fix duplicated words; file file -> file can. - * configure.host: Fix duplicated words; the the -> the. - -2024-03-29 Arsen Arsenović <arsen@aarsen.me> - - * testsuite/24_iterators/range_generators/01.cc: Drop GCC - Runtime Library Exception. - * testsuite/24_iterators/range_generators/02.cc: Drop GCC - Runtime Library Exception. - * testsuite/24_iterators/range_generators/copy.cc: Drop GCC - Runtime Library Exception. - * testsuite/24_iterators/range_generators/except.cc: Drop GCC - Runtime Library Exception. - * testsuite/24_iterators/range_generators/subrange.cc: Drop GCC - Runtime Library Exception. - * testsuite/24_iterators/range_generators/synopsis.cc: Drop GCC - Runtime Library Exception. - * testsuite/24_iterators/range_generators/iter_deref_return.cc: - Drop GCC Runtime Library Exception from the "You should have - received a copy" paragraph. - -2024-03-27 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd_x86.h (_S_masked_unary): - Cast inputs < 16 bytes to 16 byte vectors before calling the - right subtraction builtin. Before returning, truncate to the - return vector type. - -2024-03-27 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd_x86.h (_S_masked_unary): Call - the 4- and 8-byte variants of __builtin_ia32_subp[ds] without - rounding direction argument. - -2024-03-27 Srinivas Yadav Singanaboina <vasu.srinivasvasu.14@gmail.com> - - * include/Makefile.am: Add simd_sve.h. - * include/Makefile.in: Add simd_sve.h. - * include/experimental/bits/simd.h: Add new SveAbi. - * include/experimental/bits/simd_builtin.h: Use - __no_sve_deduce_t to support existing Neon Abi. - * include/experimental/bits/simd_converter.h: Convert - sequentially when sve is available. - * include/experimental/bits/simd_detail.h: Define sve - specific macro. - * include/experimental/bits/simd_math.h: Fallback frexp - to execute sequntially when sve is available, to handle - fixed_size_simd return type that always uses sve. - * include/experimental/simd: Include bits/simd_sve.h. - * testsuite/experimental/simd/tests/bits/main.h: Enable - testing for sve128, sve256, sve512. - * include/experimental/bits/simd_sve.h: New file. - -2024-03-26 Arsen Arsenović <arsen@aarsen.me> - - * include/std/generator (generator::_Iterator::operator*): Fix - return type. - * testsuite/24_iterators/range_generators/iter_deref_return.cc: - New test. - -2024-03-26 Arsen Arsenović <arsen@aarsen.me> - - * include/std/generator: Fix _V badname. - -2024-03-26 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/19_diagnostics/stacktrace/current.cc: Check for - __cpp_lib_stacktrace instead of check for stacktrace ET. - * testsuite/19_diagnostics/stacktrace/entry.cc: Likewise. - * testsuite/19_diagnostics/stacktrace/hash.cc: Likewise. - * testsuite/19_diagnostics/stacktrace/output.cc: Likewise. - * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise. - * testsuite/19_diagnostics/stacktrace/synopsis.cc: Likewise. - * testsuite/19_diagnostics/stacktrace/version.cc: Likewise. - * testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc: - Likewise. - * testsuite/lib/libstdc++.exp (check_effective_target_stacktrace): - Remove. - -2024-03-26 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/lib/dg-options.exp (dg-require-cpp-feature-test): - New proc. - * testsuite/lib/libstdc++.exp (check_v3_target_cpp_feature_test): - New proc. - * testsuite/std/text_encoding/cons.cc: Use new directive to skip - the test if the __cpp_lib_text_encoding feature test macro is - not defined. - * testsuite/std/text_encoding/requirements.cc: Likewise. - -2024-03-25 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/std/text_encoding/requirements.cc: #undef the - correct macro. - -2024-03-23 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (formatter): Disable specializations that - would allow sequences of narrow characters to be formatted as - wchar_t without conversion, as per LWG 3944. - * testsuite/std/format/formatter/lwg3944.cc: New test. - -2024-03-23 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/utility.h (__is_in_place_index_v): New variable - template. - * include/std/variant (__not_in_place_tag): Define in terms of - variable templates not a class template. - -2024-03-23 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114400 - * include/std/string_view (operator==): Use std::type_identity_t - in C++20 instead of our own __type_identity_t. - -2024-03-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114401 - * include/bits/hashtable.h (_Hashtable::_M_reinsert_node): Call - release() on node handle instead of just zeroing its pointer. - (_Hashtable::_M_reinsert_node_multi): Likewise. - (_Hashtable::_M_merge_unique): Likewise. - (_Hashtable::_M_merge_multi): Likewise. - * include/bits/node_handle.h (_Node_handle_common::release()): - New member function. - (_Node_handle_common::_Optional_alloc::_M_empty): Remove - unnecessary union member. - (_Node_handle_common): Declare _Hashtable as a friend. - * include/bits/stl_tree.h (_Rb_tree::_M_reinsert_node_unique): - Call release() on node handle instead of just zeroing its - pointer. - (_Rb_tree::_M_reinsert_node_equal): Likewise. - (_Rb_tree::_M_reinsert_node_hint_unique): Likewise. - (_Rb_tree::_M_reinsert_node_hint_equal): Likewise. - * testsuite/23_containers/multiset/modifiers/114401.cc: New test. - * testsuite/23_containers/set/modifiers/114401.cc: New test. - * testsuite/23_containers/unordered_multiset/modifiers/114401.cc: New test. - * testsuite/23_containers/unordered_set/modifiers/114401.cc: New test. - -2024-03-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113841 - * include/bits/allocator.h (allocator<cv T>): Add default - constructor to partial specializations for cv-qualified types. - * include/bits/stl_vector.h (_Vector_impl::_Vector_impl()): - Constrain so that it's only present if the allocator is default - constructible. - * include/bits/stl_bvector.h (_Bvector_impl::_Bvector_impl()): - Likewise. - * testsuite/23_containers/vector/cons/113841.cc: New test. - -2024-03-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_construct.h (destroy_at, construct_at): Guard - with feature test macros instead of just __cplusplus. - -2024-03-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/version.def (generator, tuple_like): Move earlier - in the file. - * include/bits/version.h: Regenerate. - -2024-03-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114394 - * include/std/functional (bind): Use __invoke_result_t instead - of result_of::type. - * include/std/type_traits (__invoke_result_t): New alias - template. - * testsuite/20_util/bind/ref_neg.cc: Adjust prune pattern. - -2024-03-20 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/version.def (null_iterators): Remove extra_cond. - * include/bits/version.h: Regenerate. - -2024-03-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114359 - * include/bits/random.tcc (binomial_distribution::param_type): - Ensure arithmetic is done as type double. - * testsuite/26_numerics/random/binomial_distribution/114359.cc: New test. - -2024-03-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101228 - * include/pstl/parallel_backend_tbb.h (TBB_SUPPRESS_DEPRECATED_MESSAGES): - Define before including <tbb/task.h> then undef afterwards. - -2024-03-19 Jonathan Wakely <jwakely@redhat.com> - - * include/Makefile.am [MAINTAINER_MODE]: Add target to - automatically update <bits/version.h>. - * include/Makefile.in: Regenerate. - -2024-03-19 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/build_hacking.xml: Document generated files. - Update list of convenience libraries and sub-directories under - the src directory. - * doc/html/*: Regenerate. - -2024-03-19 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/text_encoding-data.h: Regenerate. - * include/bits/unicode-data.h: Regenerate. - * scripts/gen_text_encoding_data.py: Fix header of generated - file to name the correct script. - -2024-03-19 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/util/pstl/test_utils.h: Fix typos in comments. - -2024-03-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114367 - * include/bits/stl_bvector.h (_M_allocate): Use allocator's - construct function to begin lifetime of words. - -2024-03-19 Iain Sandoe <iain@sandoe.co.uk> - - * testsuite/lib/dg-options.exp (atomic_link_flags): Emit a -B - option for the path to the uninstalled libatomic. - -2024-03-19 Iain Sandoe <iain@sandoe.co.uk> - - * testsuite/lib/libstdc++.exp (v3_target_compile): Instead of - /dev/null, use a temporary file for test executables on Darwin. - -2024-03-18 François Dumont <fdumont@gcc.gnu.org> - - * include/debug/safe_iterator.tcc (_Safe_iterator<>::_M_can_advance): - Accept 0 offset advance on value-initialized iterator. - * testsuite/23_containers/vector/debug/n3644.cc: New test case. - -2024-03-18 François Dumont <fdumont@gcc.gnu.org> - - * include/debug/safe_local_iterator.tcc - (_Safe_local_iterator::_M_valid_range): Add _M_value_initialized and - _M_singular checks. - * testsuite/23_containers/unordered_set/debug/114316.cc: New test case. - -2024-03-17 François Dumont <fdumont@gcc.gnu.org> - - PR libstdc++/114316 - * include/debug/safe_iterator.tcc (_Safe_iterator<>::_M_valid_range): - First check if both iterators are value-initialized before checking if - singular. - * testsuite/23_containers/set/debug/114316.cc: New test case. - * testsuite/23_containers/vector/debug/114316.cc: New test case. - -2024-03-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114325 - * include/std/format (_Scanner::_M_scan): Pass correct length to - __to_chars_10_impl. - * testsuite/std/format/functions/format.cc: Check negative - integers with empty format-spec. - -2024-03-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_algo.h (find_end, all_of, none_of, any_of) - (find_if_not, is_partitioned, partition_point, remove) - (remove_if, unique, lower_bound, upper_bound, equal_range) - (binary_search, includes, is_sorted, is_sorted_until, minmax) - (minmax_element, is_permutation, clamp, find_if, find_first_of) - (adjacent_find, count, count_if, search, search_n, min_element) - (max_element): Add nodiscard attribute. - * include/bits/stl_algobase.h (min, max, lower_bound, equal) - (lexicographical_compare, lexicographical_compare_three_way) - (mismatch): Likewise. - * include/bits/stl_heap.h (is_heap, is_heap_until): Likewise. - * testsuite/25_algorithms/equal/debug/1_neg.cc: Add dg-warning. - * testsuite/25_algorithms/equal/debug/2_neg.cc: Likewise. - * testsuite/25_algorithms/equal/debug/3_neg.cc: Likewise. - * testsuite/25_algorithms/find_first_of/concept_check_1.cc: - Likewise. - * testsuite/25_algorithms/is_permutation/2.cc: Likewise. - * testsuite/25_algorithms/lexicographical_compare/71545.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/33613.cc: Likewise. - * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/debug/partitioned_neg.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/debug/partitioned_pred_neg.cc: - Likewise. - * testsuite/25_algorithms/minmax/3.cc: Likewise. - * testsuite/25_algorithms/search/78346.cc: Likewise. - * testsuite/25_algorithms/search_n/58358.cc: Likewise. - * testsuite/25_algorithms/unique/1.cc: Likewise. - * testsuite/25_algorithms/unique/11480.cc: Likewise. - * testsuite/25_algorithms/upper_bound/33613.cc: Likewise. - * testsuite/25_algorithms/upper_bound/debug/partitioned_neg.cc: - Likewise. - * testsuite/25_algorithms/upper_bound/debug/partitioned_pred_neg.cc: - Likewise. - * testsuite/ext/concept_checks.cc: Likewise. - * testsuite/ext/is_heap/47709.cc: Likewise. - * testsuite/ext/is_sorted/cxx0x.cc: Likewise. - -2024-03-14 xndcn <xndchn@gmail.com> - - * include/bits/atomic_base.h (__atomic_float::__atomic_float(Fp)): - Clear padding. - * testsuite/29_atomics/atomic_float/compare_exchange_padding.cc: - New test. - -2024-03-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/66146 - * doc/xml/manual/status_cxx2011.xml: Remove mention of Linux in - note about std::call_once. - * doc/xml/manual/status_cxx2014.xml: Likewise. - * doc/xml/manual/status_cxx2017.xml: Likewise. - * doc/html/manual/status.html: Regenerate. - -2024-03-14 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/status_cxx2023.xml: Update C++23 status table. - * doc/html/manual/status.html: Regenerate. - * include/bits/version.def: Fix typo in comment. - -2024-03-13 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/libstdc++-prettyprinters/cxx11.cc: Move custom_cat - to namespace scope. - -2024-03-13 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/debug.xml: Improve docs on debug builds and - using ASan. Mention _GLIBCXX_ASSERTIONS. Reorder sections to put - the most relevant ones first. - * doc/xml/manual/using.xml: Add comma. - * doc/html/*: Regenerate. - -2024-03-13 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/debug.xml: Document that concept checking might - be removed in future. - * doc/xml/manual/extensions.xml: Likewise. - -2024-03-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114240 - * include/bits/chrono_io.h (_Parser::operator()): Assume - hours(0) for a time_point, so that a time is not required - to be present. - * testsuite/std/time/parse/114240.cc: New test. - -2024-03-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114279 - * include/bits/chrono_io.h (_Parser::_M_is_leap_second): New - data member. - (_Parser::_M_reserved): Reserve padding bits for future use. - (_Parser::operator()): Set _M_is_leap_second if %S reads 60s. - (from_stream): Only allow _M_is_leap_second for utc_time and - local_time. Adjust arithmetic for utc_time so that leap seconds - are preserved. Use time_point_cast to convert to a possibly - lower-precision result type. - * testsuite/std/time/parse.cc: Move to ... - * testsuite/std/time/parse/parse.cc: ... here. - * testsuite/std/time/parse/114279.cc: New test. - -2024-03-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/chrono_io.h (_Parser::operator()): Use - std::from_chars to parse fractional seconds. - -2024-03-07 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114244 - * include/bits/chrono_io.h (_Parser::operator()): Remove - redundant uses of duration_cast. Use chrono::round to convert - long double value to durations with integer representations. - Check represenation type when deciding whether to skip parsing - fractional seconds. - * testsuite/20_util/duration/114244.cc: New test. - * testsuite/20_util/duration/io.cc: Check that a floating-point - duration with ratio<1> precision can be parsed. - -2024-03-07 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114103 - * include/bits/version.def (atomic_lock_free_type_aliases): Add - extra_cond to check for at least one always-lock-free type. - * include/bits/version.h: Regenerate. - * include/std/atomic (atomic_signed_lock_free) - (atomic_unsigned_lock_free): Only use always-lock-free types. - * src/c++20/tzdb.cc (time_zone::_Impl::RulesCounter): Don't use - atomic counter if lock-free aliases aren't available. - * testsuite/29_atomics/atomic/lock_free_aliases.cc: XFAIL for - targets without lock-free word-size compare_exchange. - -2024-03-07 Jonathan Wakely <jwakely@redhat.com> - - * include/std/chrono (__get_leap_second_info): Update expiry - time for hardcoded list of leap seconds. - * testsuite/std/time/tzdb/leap_seconds.cc: Update comment. - -2024-03-07 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/deque/allocator/default_init.cc: Use - std::memset instead of __builtin_memset. - * testsuite/23_containers/forward_list/allocator/default_init.cc: - Likewise. - * testsuite/23_containers/list/allocator/default_init.cc: - Likewise. - * testsuite/23_containers/map/allocator/default_init.cc: - Likewise. - * testsuite/23_containers/set/allocator/default_init.cc: - Likewise. - * testsuite/23_containers/unordered_map/allocator/default_init.cc: - Likewise. - * testsuite/23_containers/unordered_set/allocator/default_init.cc: - Likewise. - * testsuite/23_containers/vector/allocator/default_init.cc: - Likewise. - * testsuite/23_containers/vector/bool/allocator/default_init.cc: - Likewise. - * testsuite/29_atomics/atomic/compare_exchange_padding.cc: - Likewise. - * testsuite/util/atomic/wait_notify_util.h: Likewise. - -2024-03-07 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (_Arg_store::_S_make_elt): Add two - static_assert checks to give more user-friendly error messages. - * testsuite/lib/prune.exp (libstdc++-dg-prune): Prune another - form of "in requirements with" note. - * testsuite/std/format/arguments/args_neg.cc: Check for - user-friendly diagnostics for non-formattable types. - * testsuite/std/format/string_neg.cc: Likewise. - -2024-03-04 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114147 - * include/std/tuple (tuple::tuple(allocator_arg_t, const Alloc&)): - Add missing overload of allocator-extended default constructor. - (tuple<T1,T2>::tuple(allocator_arg_t, const Alloc&)): Likewise. - * testsuite/20_util/tuple/cons/114147.cc: New test. - -2024-02-29 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (basic_format_arg::handle::__maybe_const_t): - Fix condition to check if const type is formattable. - (basic_format_arg::handle::handle(T&)): Remove redundant - static_assert. - * testsuite/std/format/formatter/basic.cc: New test. - -2024-02-29 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113960 - * include/bits/stl_algobase.h (__is_byte_iter): Replace with ... - (__memcmp_ordered_with): New concept. - (lexicographical_compare_three_way): Use __memcmp_ordered_with - instead of __is_byte_iter. Use correct length for memcmp. - * testsuite/25_algorithms/lexicographical_compare_three_way/113960.cc: - New test. - -2024-02-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/114152 - * include/experimental/scope (scope_exit scope_fail): Make - destructor unconditionally noexcept. - (scope_sucess): Fix noexcept-specifier. - * testsuite/experimental/scopeguard/114152.cc: New test. - -2024-02-28 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/appendix_contributing.xml: Change URLs to use - https. - * doc/html/manual/*: Regenerate. - -2024-02-28 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/appendix_contributing.xml: Replace outdated - info on ChangeLog entries. - * doc/html/manual/appendix_contributing.html: Regenerate. - -2024-02-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_bvector.h (vector<bool, A>::at): Add - nodiscard. - * include/bits/stl_vector.h (vector<T, A>::at): Likewise. - (operator==, operator<=>, operator<, operator!=, operator>) - (operator<=, operator>=): Likewise. - * include/debug/vector (operator==, operator<=>, operator<) - (operator!=, operator>, operator<=, operator>=): Likewise. - * testsuite/23_containers/vector/nodiscard.cc: New test. - -2024-02-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_base.h (operator|, operator&): Add - noexcept. - * include/bits/fs_fwd.h (operator&, operator|, operator^) - (operator~): Add nodiscard to overloads for copy_options, perms, - perm_options, and directory_options. - * include/bits/ios_base.h (operator&, operator|, operator^) - (operator~): Add nodiscard and noexcept to overloads for - _Ios_Fmtflags, _Ios_Openmode, and _Ios_Iostate. - (operator|=, operator&=, operator^=): Add constexpr for C++14. - * include/bits/regex_constants.h (operator&, operator|, operator^) - (operator~): Add nodiscard and noexcept to overloads for - syntax_option_type and match_flag_type. - (operator|=, operator&=, operator^=): Add noexcept. - * include/std/charconv (operator&, operator|, operator^) - (operator~): Add nodiscard to overloads for chars_format. - * include/std/future (operator&, operator|, operator^) - (operator~): Add nodiscard for overloads for launch. - (operator&=, operator|=, operator^=): Add constexpr for C++14. - * include/experimental/bits/fs_fwd.h (operator&, operator|) - (operator^, operator~): Add nodiscard to overloads for - copy_options, perms, and directory_options. - * testsuite/27_io/ios_base/types/fmtflags/bitmask_operators.cc: - Add dg-warning for nodiscard warnings. - * testsuite/27_io/ios_base/types/iostate/bitmask_operators.cc: - Likewise. - * testsuite/27_io/ios_base/types/openmode/bitmask_operators.cc: - Likewise. - * testsuite/27_io/filesystem/operations/bitmask_types.cc: - New test. - -2024-02-28 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_ostream/print/1.cc: Check error - handling. - * testsuite/27_io/print/1.cc: Likewise. - -2024-02-28 Jonathan Wakely <jwakely@redhat.com> - - * include/std/ostream (vprint_unicode) [__CYGWIN__]: Use POSIX - code path for Cygwin instead of Windows. - * include/std/print (vprint_unicode) [__CYGWIN__]: Likewise. - * testsuite/27_io/basic_ostream/print/1.cc: Only add -lstdc++exp - for *-*-mingw* targets. - * testsuite/27_io/print/1.cc: Likewise. - -2024-02-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/alloc_traits.h: Include <bits/stl_iterator.h> for - __make_move_if_noexcept_iterator. - -2024-02-28 Jonathan Wakely <jwakely@redhat.com> - - * include/std/stacktrace: Add nodiscard attribute to all - functions without side effects. - -2024-02-20 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/stl_algobase.h (std::__niter_wrap): Add a call to - std::__niter_base on res iterator. - -2024-02-19 Iain Sandoe <iain@sandoe.co.uk> - Jonathan Wakely <jwakely@redhat.com> - - PR target/112397 - * configure: Regenerate. - * configure.ac: Detect if we are building for Darwin. - * libsupc++/Makefile.am: If we are building for Darwin, then - suppress hot/cold partitioning for the array allocators. - * libsupc++/Makefile.in: Regenerated. - -2024-02-17 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/stl_algobase.h (std::__niter_base): Redefine the overload - definitions for __gnu_debug::_Safe_iterator. - * include/debug/safe_iterator.tcc (std::__niter_base): Adapt declarations. - -2024-02-16 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/87744 - PR libstdc++/113961 - * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error - line number. - -2024-02-16 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/87744 - PR libstdc++/113931 - * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error - line number. - -2024-02-16 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/debug_mode.xml: Update docs for backtraces. - * doc/html/manual/debug_mode_using.html: Regenerate. - -2024-02-16 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/test.xml: Fix spelling of <envar> elements. - * doc/html/manual/test.html: Regenerate. - -2024-02-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113806 - * include/std/bitset (bitset::operator>>=): Remove redundant - call to _M_do_sanitize. - -2024-02-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113807 - * include/std/bitset (bitset::set()): Use memset instead of a - loop over the individual words. - -2024-02-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113811 - * include/bits/stl_algo.h (__rotate): Use unsigned values for - division. - -2024-02-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99117 - * include/std/valarray (valarray::operator=(const _Expr&)): - Use loop to copy instead of __valarray_copy with _Array. - * testsuite/26_numerics/valarray/99117.cc: New test. - -2024-02-15 Jonathan Wakely <jwakely@redhat.com> - - * src/c++20/tzdata.zi: Import new file from 2024a release. - * src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds) - Update expiry date for leap seconds list. - -2024-02-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/87744 - * include/bits/random.h [!__SIZEOF_INT128__] (_Select_uint_least_t): - Define specialization for 64-bit generators with - non-power-of-two modulus and large constants. - (__mod): Use if constexpr unconditionally. - * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error - line number. - * testsuite/26_numerics/random/linear_congruential_engine/87744.cc: - New test. - -2024-02-14 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/status_cxx2023.xml: Fix C++ item p2442 to be - version 1. - * doc/html/manual/status.html: Regenerate. - -2024-02-12 Paul Keir <paul.keir@uws.ac.uk> - - PR libstdc++/113294 - * include/bits/basic_string.h (basic_string::operator=): Use - _M_use_local_data() instead of _M_local_buf on the moved-from - string. - * testsuite/21_strings/basic_string/modifiers/constexpr.cc - (test_move): New test. - -2024-02-09 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_IS_SAME): - Removed. - * include/std/type_traits (is_same): Use - _GLIBCXX_USE_BUILTIN_TRAIT instead of - _GLIBCXX_HAVE_BUILTIN_IS_SAME. - (is_same_v): Likewise. - -2024-02-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/shared_ptr_atomic.h: Fix typo in comment. - -2024-02-08 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100147 - * include/bits/gslice.h (operator=): Add comment about lack of - self-assignment check. - -2024-02-08 Jonathan Wakely <jwakely@redhat.com> - - * include/tr2/type_traits (bases, direct_bases): Use - __has_builtin to check if required built-ins are supported. - -2024-02-07 Patrick Palka <ppalka@redhat.com> - - PR testsuite/113710 - PR c++/113814 - * include/bits/stl_pair.h (tuple_element): Add forward - declaration of the partial specialization for tuple. - -2024-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com> - - * testsuite/lib/libstdc++.exp: Use "nul" for Windows, "/dev/null" - for other environments. - -2024-02-04 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (__format::_Spec::_M_reserved): Define new - bit-field members to reserve padding bits for future extensions. - -2024-02-04 Jonathan Wakely <jwakely@redhat.com> - - * src/experimental/Makefile.am: Use libstdc++fsconvenience.a - instead of libstdc++fs.a. - * src/experimental/Makefile.in: Regenerate. - * src/filesystem/Makefile.am: Build libstdc++fsconvenience.a as - well. - * src/filesystem/Makefile.in: Regenerate. - -2024-02-04 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/text_encoding-data.h: Regenerate. - * include/bits/unicode-data.h: Regenerate. - * scripts/gen_text_encoding_data.py: Add copyright and license - text to the output. - -2024-02-02 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113335 - * include/bits/std_function.h (__function_guide_helper): Add - partial specialization for explicit object member functions, as - per LWG 3617. - * testsuite/20_util/function/cons/deduction_c++23.cc: Check - explicit object member functions. - * testsuite/30_threads/packaged_task/cons/deduction_c++23.cc: - Likewise. - -2024-02-02 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/17_intro/names.cc [_AIX]: Undefine "u". - -2024-02-02 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/internet (network_v6::network): Define. - (network_v6::hosts): Finish implementing. - (network_v6::to_string): Do not concatenate std::string to - arbitrary std::basic_string specialization. - * testsuite/experimental/net/internet/network/v6/cons.cc: New - test. - -2024-02-02 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/90276 - * testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc: Fix - comparison function to use less-than instead of equality. - -2024-02-02 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/90276 - * testsuite/util/pstl/test_utils.h (reverse_invoker): Do not use - perfect forwarding for iterator arguments. - -2024-02-02 Jonathan Wakely <jwakely@redhat.com> - - * include/std/string_view (basic_string_view(R&&)): Remove - constraint that traits_type must be the same, as per LWG 3857. - * testsuite/21_strings/basic_string_view/cons/char/range_c++20.cc: - Explicit conversion between different specializations should be - allowed. - * testsuite/21_strings/basic_string_view/cons/wchar_t/range_c++20.cc: - Likewise. - -2024-02-02 Jonathan Wakely <jwakely@redhat.com> - - * include/std/syncstream (basic_osyncstream::operator=): Remove - noexcept, as per LWG 3867. - -2024-02-02 Jonathan Wakely <jwakely@redhat.com> - - * include/std/generator (promise_type::yield_value): Remove - noexcept from fourth overload, as per LWG 3894. - -2024-02-01 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/113309 - PR libstdc++/109203 - * include/bits/ranges_util.h (__detail::__pair_like): Don't - define in C++23 mode. - (__detail::__pair_like_convertible_from): Adjust as per P2165R4. - (__detail::__is_subrange<subrange>): Moved from <ranges>. - (__detail::__is_tuple_like_v<subrange>): Likewise. - * include/bits/stl_iterator.h: Include <bits/utility.h> for - C++23. - (__different_from): Move to <concepts>. - (__iter_key_t): Adjust for C++23 as per P2165R4. - (__iter_val_t): Likewise. - * include/bits/stl_pair.h (pair, array): Forward declare. - (get): Forward declare all overloads relevant to P2165R4 - tuple-like constructors. - (__is_tuple_v): Define for C++23. - (__is_tuple_like_v): Define for C++23. - (__tuple_like): Define for C++23 as per P2165R4. - (__pair_like): Define for C++23 as per P2165R4. - (__eligibile_tuple_like): Define for C++23. - (__eligibile_pair_like): Define for C++23. - (pair::_S_constructible_from_pair_like): Define for C++23. - (pair::_S_convertible_from_pair_like): Define for C++23. - (pair::_S_dangles_from_pair_like): Define for C++23. - (pair::pair): Define overloads taking a tuple-like type for - C++23 as per P2165R4. - (pair::_S_assignable_from_tuple_like): Define for C++23. - (pair::_S_const_assignable_from_tuple_like): Define for C++23. - (pair::operator=): Define overloads taking a tuple-like type for - C++23 as per P2165R4. - * include/bits/utility.h (ranges::__detail::__is_subrange): - Moved from <ranges>. - * include/bits/version.def (tuple_like): Define for C++23. - * include/bits/version.h: Regenerate. - * include/std/concepts (__different_from): Moved from - <bits/stl_iterator.h>. - (ranges::__swap::__adl_swap): Clarify which __detail namespace. - * include/std/map (__cpp_lib_tuple_like): Define C++23. - * include/std/ranges (__detail::__is_subrange): Moved to - <bits/utility.h>. - (__detail::__is_subrange<subrange>): Moved to <bits/ranges_util.h> - (__detail::__has_tuple_element): Adjust for C++23 as per P2165R4. - (__detail::__tuple_or_pair): Remove as per P2165R4. Replace all - uses with plain tuple as per P2165R4. - * include/std/tuple (__cpp_lib_tuple_like): Define for C++23. - (__tuple_like_tag_t): Define for C++23. - (__tuple_cmp): Forward declare for C++23. - (_Tuple_impl::_Tuple_impl): Define overloads taking - __tuple_like_tag_t and a tuple-like type for C++23. - (_Tuple_impl::_M_assign): Likewise. - (tuple::__constructible_from_tuple_like): Define for C++23. - (tuple::__convertible_from_tuple_like): Define for C++23. - (tuple::__dangles_from_tuple_like): Define for C++23. - (tuple::tuple): Define overloads taking a tuple-like type for - C++23 as per P2165R4. - (tuple::__assignable_from_tuple_like): Define for C++23. - (tuple::__const_assignable_from_tuple_like): Define for C++23. - (tuple::operator=): Define overloads taking a tuple-like type - for C++23 as per P2165R4. - (tuple::__tuple_like_common_comparison_category): Define for C++23. - (tuple::operator<=>): Define overload taking a tuple-like type - for C++23 as per P2165R4. - (array, get): Forward declarations moved to <bits/stl_pair.h>. - (tuple_cat): Constrain with __tuple_like for C++23 as per P2165R4. - (apply): Likewise. - (make_from_tuple): Likewise. - (__tuple_like_common_reference): Define for C++23. - (basic_common_reference): Adjust as per P2165R4. - (__tuple_like_common_type): Define for C++23. - (common_type): Adjust as per P2165R4. - * include/std/unordered_map (__cpp_lib_tuple_like): Define for - C++23. - * include/std/utility (__cpp_lib_tuple_like): Define for C++23. - * testsuite/std/ranges/zip/1.cc (test01): Adjust to handle pair - and 2-tuple interchangeably. - (test05): New test. - * testsuite/20_util/pair/p2165r4.cc: New test. - * testsuite/20_util/tuple/p2165r4.cc: New test. - -2024-02-01 Patrick Palka <ppalka@redhat.com> - - * include/bits/stl_pair.h (pair::_S_const_assignable): Define, - factored out from ... - (pair::operator=): ... the constraints of the const overloads. - -2024-02-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/version.tpl: Do not use def-file-line for each - macro being defined. - * include/bits/version.h: Regenerate. - -2024-02-01 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Adjust - dg-error pattern. - * testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc: - Likewise. - * testsuite/25_algorithms/equal/debug/constexpr_neg.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc: - Likewise. - * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc: - Likewise. - * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc: - Likewise. - * testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc: - Likewise. - -2024-02-01 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/internet (network_v4::to_string()): - Remove lambda and use of resize_and_overwrite. - -2024-01-31 Jonathan Wakely <jwakely@redhat.com> - - * acinclude.m4 (GLIBCXX_CHECK_TEXT_ENCODING): Use <xlocale.h> if - needed for newlocale. - * configure: Regenerate. - * src/c++26/text_encoding.cc: Use <xlocale.h>. - -2024-01-31 Jonathan Wakely <jwakely@redhat.com> - Ewan Higgs <ewan.higgs@gmail.com> - - * include/bits/text_encoding-data.h: Regenerate. - * scripts/gen_text_encoding_data.py: Add extra_aliases dict - containing "ASCII". - * testsuite/std/text_encoding/cons.cc: Check "ascii" is known. - -2024-01-31 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/using.xml: Update tables of supported headers. - * doc/html/*: Regenerate. - -2024-01-31 Jonathan Wakely <jwakely@redhat.com> - - * include/std/bitset (_Base_bitset::_M_do_to_ullong): Avoid - -Wshift-count-overflow warning. - -2024-01-30 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/std/time/clock/gps/io.cc: Fix expected result in - assertion and call test_format() from main. - -2024-01-29 François Dumont <fdumont@gcc.gnu.org> - - * doc/xml/manual/debug_mode.xml: Link against libstdc++exp.a to use - _GLIBCXX_DEBUG_BACKTRACE macro. - -2024-01-24 Huanghui Nie <nnnjkk@gmail.com> - Théo Papadopoulo <papadopoulo@gmail.com> - - * include/bits/hashtable.h (_Hahstable<>::_M_remove_bucket_begin): Remove - _M_before_begin check and cleanup implementation. - -2024-01-22 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/std/time/clock/file/io.cc: Fix expected result in - assertion and call test_format() from main. - -2024-01-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113500 - * include/bits/chrono_io.h (__formatter_chrono::_M_S): Fix - printing of subseconds with floating-point rep. - (__formatter_chrono::_M_format_to_ostream): Do not write - time_point specializations directly to the ostream. - (formatter<chrono::sys_time<D>, C>::parse): Do not allow an - empty chrono-spec if the type fails to meet the constraints for - writing to an ostream with operator<<. - * testsuite/std/time/clock/file/io.cc: Check formatting - non-integral times with empty chrono-specs. - * testsuite/std/time/clock/gps/io.cc: Likewise. - * testsuite/std/time/clock/utc/io.cc: Likewise. - * testsuite/std/time/hh_mm_ss/io.cc: Likewise. - -2024-01-21 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/chrono.h (__file_clock::from_sys) - (__file_clock::to_sys, __file_clock::_S_from_sys) - (__file_clock::_S_to_sys): Use common_type for return type. - * testsuite/std/time/clock/file/members.cc: Check round trip - conversion for time with lower precision that seconds. - -2024-01-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113512 - * include/std/format (__formatter_fp::format): Fix logic for - alternate forms. - * testsuite/std/format/functions/format.cc: Check buggy cases of - alternate forms with g presentation type. - -2024-01-20 Marek Polacek <polacek@redhat.com> - - PR c++/111410 - * include/std/ranges: Add #pragma to disable -Wdangling-reference with - std::ranges::views::__adaptor::operator|. - -2024-01-19 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (_Spec::_M_parse_fill_and_align): Do not - use CTAD for _Utf32_view. - -2024-01-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/108822 - * include/std/tuple (__glibcxx_no_dangling_refs) [C++17]: Fix - wrong fold-operator. - * testsuite/20_util/tuple/dangling_ref.cc: Check tuples with one - element and three elements. Check allocator-extended - constructors. - -2024-01-19 Patrick Palka <ppalka@redhat.com> - - * include/precompiled/stdc++.h [_GLIBCXX_HOSTED]: Include - <print> and <text_encoding> for C++23 and C++26 respectively. - -2024-01-18 Patrick Palka <ppalka@redhat.com> - - * include/bits/stl_pair.h [__cplusplus > 202002L]: - Guard P2321R2 changes with __glibcxx_ranges_zip instead. - -2024-01-18 Patrick Palka <ppalka@redhat.com> - - * include/std/tuple [__cplusplus > 202002L]: Guard P2321R2 - changes with __cpp_lib_ranges_zip instead. - -2024-01-18 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/109536 - * include/debug/safe_base.h (_Safe_sequence_base::_M_swap): - Remove _GLIBCXX20_CONSTEXPR from non-inline member function. - * include/debug/safe_iterator.h - (_GLIBCXX20_CONSTEXPR_NON_LITERAL_SCOPE_BEGIN): Define. - (_GLIBCXX20_CONSTEXPR_NON_LITERAL_SCOPE_END): Define. - (_Safe_iterator::operator=): Use them around the code path that - defines a variable of type __gnu_cxx::__scoped_lock. - (_Safe_iterator::operator++): Likewise. - (_Safe_iterator::operator--): Likewise. - (_Safe_iterator::operator+=): Likewise. - (_Safe_iterator::operator-=): Likewise. - * testsuite/23_containers/vector/element_access/constexpr.cc - (test_iterators): Test more iterator operations. - * testsuite/23_containers/vector/bool/element_access/constexpr.cc - (test_iterators): Likewise. - * testsuite/std/ranges/adaptors/all.cc (test08) [_GLIBCXX_DEBUG]: - Remove. - -2024-01-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unicode.h (__charset_alias_match): Initialize - __var_a and __var_b. - -2024-01-18 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113450 - * testsuite/std/format/functions/format.cc: Use signed char - instead of int8_t. - -2024-01-17 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113318 - * acinclude.m4 (GLIBCXX_CONFIGURE): Add c++26 directory. - (GLIBCXX_CHECK_TEXT_ENCODING): Define. - * config.h.in: Regenerate. - * configure: Regenerate. - * configure.ac: Use GLIBCXX_CHECK_TEXT_ENCODING. - * include/Makefile.am: Add new headers. - * include/Makefile.in: Regenerate. - * include/bits/locale_classes.h (locale::encoding): Declare new - member function. - * include/bits/unicode.h (__charset_alias_match): New function. - * include/bits/text_encoding-data.h: New file. - * include/bits/version.def (text_encoding): Define. - * include/bits/version.h: Regenerate. - * include/std/text_encoding: New file. - * src/Makefile.am: Add new subdirectory. - * src/Makefile.in: Regenerate. - * src/c++26/Makefile.am: New file. - * src/c++26/Makefile.in: New file. - * src/c++26/text_encoding.cc: New file. - * src/experimental/Makefile.am: Include c++26 convenience - library. - * src/experimental/Makefile.in: Regenerate. - * python/libstdcxx/v6/printers.py (StdTextEncodingPrinter): New - printer. - * scripts/gen_text_encoding_data.py: New file. - * testsuite/22_locale/locale/encoding.cc: New test. - * testsuite/ext/unicode/charset_alias_match.cc: New test. - * testsuite/std/text_encoding/cons.cc: New test. - * testsuite/std/text_encoding/members.cc: New test. - * testsuite/std/text_encoding/requirements.cc: New test. - -2024-01-17 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unicode.h (_Grapheme_cluster_view): Require view. - Do not use CTAD for _Utf32_view. - (__format_width, __truncate): Do not use CTAD. - (enable_borrowed_range<_Utf_view<T, R>>): Define specialization. - (enable_borrowed_range<_Grapheme_cluster_view<R>>): Likewise. - -2024-01-17 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (views::_CartesianProduct::operator()): - Adjust identity case as per P2540R1. - * testsuite/std/ranges/cartesian_product/1.cc (test01): - Adjust expected result of the identity case. - -2024-01-15 Patrick Palka <ppalka@redhat.com> - - * include/std/variant (__detail::__variant::_Variadic_union): - Add bool __trivially_destructible template parameter. - (__detail::__variant::_Variadic_union::~_Variadic_union): - Use __trivially_destructible in constraints instead. - (__detail::__variant::_Variant_storage): Pass - __trivially_destructible value to _Variadic_union. - -2024-01-15 Patrick Palka <ppalka@redhat.com> - - * include/bits/stl_iterator.h (const_iterator): Define conversion - operators as per P2836R1. - * include/bits/version.def (ranges_as_const): Update value. - * include/bits/version.h: Regenerate. - * testsuite/24_iterators/const_iterator/1.cc (test04): New test. - * testsuite/std/ranges/adaptors/as_const/1.cc: Adjust expected - value of __cpp_lib_ranges_as_const. - * testsuite/std/ranges/version_c++23.cc: Likewise. - -2024-01-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/108822 - * include/std/tuple (__assignable, __is_nothrow_assignable): - Move pre-C++20 definitions adjacent to their use. - -2024-01-15 Jonathan Wakely <jwakely@redhat.com> - - PR testsuite/113366 - * include/std/format (basic_format_arg): Use __formattable - variable template instead of __format::__formattable_with - concept. - -2024-01-15 Jonathan Wakely <jwakely@redhat.com> - - * src/c++20/tzdata.zi: Import new file from 2023d release. - * src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds) - Update expiry date for leap seconds list. - -2024-01-13 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/108822 - * include/std/tuple (tuple): Add checks for dangling references. - Reimplement constraints and constant expressions using C++20 - features. - * include/std/type_traits [C++20] - (__is_implicitly_default_constructible_v): Define. - (__is_implicitly_default_constructible): Use variable template. - * testsuite/20_util/tuple/dangling_ref.cc: New test. - -2024-01-13 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/108827 - PR libstdc++/111327 - * include/bits/version.def (bind_back): Define. - * include/bits/version.h: Regenerate. - * include/std/functional (_Bind_back): Define for C++23. - (bind_back): Likewise. - * testsuite/20_util/function_objects/bind_back/1.cc: New test - (adapted from corresponding bind_front test). - * testsuite/20_util/function_objects/bind_back/111327.cc: Likewise. - -2024-01-13 Patrick Palka <ppalka@redhat.com> - - * include/std/functional (_Bind_front): Remove =default special - member function declarations. - (_Bind_front::operator()): Implement using C++23 deducing this - when available. - * testsuite/20_util/function_objects/bind_front/111327.cc: - Adjust testcase to expect better errors in C++23 mode. - -2024-01-13 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (views::__adaptor::operator|): Perform - perfect forwarding of arguments. - (views::__adaptor::_RangeAdaptor::operator()): Pass dummy - first argument to _Partial. - (views::__adaptor::_Partial::_Partial): Likewise. Add dummy - first parameter. - (views::__adaptor::_Pipe::_Pipe): Perform perfect forwarding - of arguments. - (to): Pass dummy first argument to _Partial. - -2024-01-13 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/107466 - * include/bits/random.tcc (subtract_with_carry_engine::seed): - Implement proposed resolution of LWG 4014. - * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error - line number. - * testsuite/26_numerics/random/subtract_with_carry_engine/cons/lwg3809.cc: - Check for expected result of 64-bit engine with seed that - doesn't fit in 32-bits. - -2024-01-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113320 - * include/std/format (__format::_Runtime_format_string): Add - constructor and disable copy operations. - (basic_format_string(_Runtime_format_string)): Add noexcept and - take parameter by value not rvalue reference. - (runtime_format): Add noexcept. - * testsuite/std/format/runtime_format.cc: Check noexcept. Check - that construction is only possible from prvalues, not xvalues. - -2024-01-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/105505 - * include/bits/stl_pair.h (pair::pair(U1&&, U2&&)) [C++23]: Add - default template arguments, as per P1951R1. - * testsuite/20_util/pair/cons/default_tmpl_args.cc: New test. - -2024-01-12 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (__format::_Arg_store): Fix PR number in - comment. Simplify preprocessor code. - -2024-01-11 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/evolution.xml: Fix spelling. - * doc/html/manual/api.html: Regenerate. - -2024-01-11 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/evolution.xml: Document addition of - libstdc++exp.a. - * doc/html/*: Regenerate. - -2024-01-11 Marcus Haehnel <marcus.haehnel@kernkonzept.com> - - * libsupc++/eh_unex_handler.cc: Adjust definition type to - declaration. - -2024-01-11 Michael Levine <mlevine55@bloomberg.net> - - * include/std/ranges (__glibcxx_want_ranges_iota): Remove - duplicate definition. - -2024-01-11 François Dumont <fdumont@gcc.gnu.org> - - PR libstdc++/112477 - * src/c++11/debug.cc - (_Safe_iterator_base::_M_attach): Reset _M_version to 0 if attaching to null - sequence. - (_Safe_iterator_base::_M_attach_single): Likewise. - (_Safe_local_iterator_base::_M_attach): Likewise. - (_Safe_local_iterator_base::_M_attach_single): Likewise. - * testsuite/23_containers/map/debug/112477.cc: New test case. - -2024-01-11 Patrick Palka <ppalka@redhat.com> - - * include/bits/move.h (__like_t): Define in C++23 mode. - * include/std/ranges (views::__adaptor::Partial::operator()): - Implement using C++23 deducing this when available. - (views::__adaptor::_Pipe::operator()): Likewise. - * testsuite/std/ranges/adaptors/100577.cc: Adjust testcase to - accept new "no match for call" errors issued in C++23 mode. - * testsuite/std/ranges/adaptors/lazy_split_neg.cc: Likewise. - -2024-01-11 Jonathan Wakely <jwakely@redhat.com> - - * python/libstdcxx/v6/printers.py (StdIntegralConstantPrinter): - Add printer for std::integral_constant. - * testsuite/libstdc++-prettyprinters/cxx11.cc: Test it. - -2024-01-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113258 - * libsupc++/new_opa.cc: Prefer to use posix_memalign if - available. - -2024-01-11 Ken Matsui <kmatsui@gcc.gnu.org> - - * src/filesystem/ops-common.h (stat_type): Use using. - -2024-01-11 Ken Matsui <kmatsui@gcc.gnu.org> - - PR libstdc++/113250 - * src/c++17/fs_ops.cc (fs::equivalent): Use || instead of &&. - * src/filesystem/ops.cc (fs::equivalent): Likewise. - * testsuite/27_io/filesystem/operations/equivalent.cc: Handle - error codes. - * testsuite/experimental/filesystem/operations/equivalent.cc: - Likewise. - -2024-01-11 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits (is_compound): Do not use __not_. - (is_compound_v): Use is_fundamental_v instead. - -2024-01-11 Patrick Palka <ppalka@redhat.com> - - * include/bits/utility.h (_Nth_type): Use - _GLIBCXX_USE_BUILTIN_TRAIT instead of __has_builtin. - -2024-01-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unicode-data.h: Regenerate. - * include/bits/unicode.h (_Utf_iterator::operator++()): Fix off - by one error. - (__incb_property): Add missing check for values before the - first edge. - (__is_extended_pictographic): Invert return values to fix - copy&pasted logic. - (_Grapheme_cluster_view::_Iterator): Remove second iterator - member and find end of cluster lazily. - * testsuite/ext/unicode/grapheme_view.cc: New test. - * testsuite/ext/unicode/properties.cc: New test. - * testsuite/ext/unicode/view.cc: New test. - -2024-01-09 Andreas Schwab <schwab@linux-m68k.org> - - * scripts/extract_symvers.in: Require final colon to only match - .dsynsym in the header of the dynamic symtab. - -2024-01-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/chrono_io.h (__formatter_chrono::_M_F): Simplify - handling of string returned from std::format. - (__formatter_chrono::_M_R_T): Likewise. - -2024-01-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unicode.h (__null_sentinel): Remove. - * testsuite/17_intro/names.cc: Add __null_sentinel. - -2024-01-08 Jonathan Wakely <jwakely@redhat.com> - - * include/std/format (__format::_Runtime_format_string): Define - new class template. - (basic_format_string): Add non-consteval constructor for runtime - format strings. - (runtime_format): Define new function for C++26. - * testsuite/std/format/runtime_format.cc: New test. - -2024-01-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/chrono_io.h (__formatter_chrono): Always use - lvalue arguments to make_format_args. - * include/std/format (make_format_args): Change parameter pack - from forwarding references to lvalue references. Remove use of - remove_reference_t which is now unnecessary. - (format_to, formatted_size): Remove incorrect forwarding of - arguments. - * include/std/ostream (print): Remove forwarding of arguments. - * include/std/print (print): Likewise. - * testsuite/20_util/duration/io.cc: Use lvalues as arguments to - make_format_args. - * testsuite/std/format/arguments/args.cc: Likewise. - * testsuite/std/format/arguments/lwg3810.cc: Likewise. - * testsuite/std/format/functions/format.cc: Likewise. - * testsuite/std/format/functions/vformat_to.cc: Likewise. - * testsuite/std/format/string.cc: Likewise. - * testsuite/std/time/day/io.cc: Likewise. - * testsuite/std/time/month/io.cc: Likewise. - * testsuite/std/time/weekday/io.cc: Likewise. - * testsuite/std/time/year/io.cc: Likewise. - * testsuite/std/time/year_month_day/io.cc: Likewise. - * testsuite/std/format/arguments/args_neg.cc: New test. - -2024-01-08 Jonathan Wakely <jwakely@redhat.com> - - * include/Makefile.am: Add new headers. - * include/Makefile.in: Regenerate. - * include/bits/unicode.h: New file. - * include/bits/unicode-data.h: New file. - * include/std/format: Include <bits/unicode.h>. - (__literal_encoding_is_utf8): Move to <bits/unicode.h>. - (_Spec::_M_fill): Change type to char32_t. - (_Spec::_M_parse_fill_and_align): Read a Unicode scalar value - instead of a single character. - (__write_padded): Change __fill_char parameter to char32_t and - encode it into the output. - (__formatter_str::format): Use new __unicode::__field_width and - __unicode::__truncate functions. - * include/std/ostream: Adjust namespace qualification for - __literal_encoding_is_utf8. - * include/std/print: Likewise. - * src/c++23/print.cc: Add [[unlikely]] attribute to error path. - * testsuite/ext/unicode/view.cc: New test. - * testsuite/std/format/functions/format.cc: Add missing examples - from the standard demonstrating alignment with non-ASCII - characters. Add examples checking correct handling of extended - grapheme clusters. - -2024-01-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/version.def (format_uchar): Define. - * include/bits/version.h: Regenerate. - * include/std/format (formatter<C, C>::format): Check for - _Pres_c and call _M_format_character directly. Cast C to its - unsigned equivalent for formatting as an integer. - (formatter<char, wchar_t>::format): Likewise. - (basic_format_arg(T&)): Store char arguments as unsigned char - for formatting to a wide string. - * testsuite/std/format/functions/format.cc: Adjust test. Check - formatting of - -2024-01-07 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/112997 - * libsupc++/unwind-cxx.h (__cxa_call_terminate): Change first - parameter to void*. - -2024-01-07 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/variant/87619.cc: Remove dg-timeout-factor. - -2024-01-07 Jonathan Wakely <jwakely@redhat.com> - - * include/std/type_traits (is_trivially_destructible_v): Use - built-in directly when concepts are supported. - * testsuite/20_util/is_trivially_destructible/value_v.cc: New - test. - -2024-01-06 Gwenole Beauchesne <gb.devel@gmail.com> - - * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Use - nonnull arguments to strtoimax() and wcstoimax() functions. - -2024-01-05 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/fs_path.cc (path::_List::reserve): Limit maximum - size and check for overflows in arithmetic. - (path::operator/=(const path&)): Remove redundant exponential - growth calculation. - -2024-01-05 Martin Küttler <martin.kuettler@kernkonzept.com> - - * src/c++17/fs_path.cc (path::_List::reserve): Avoid - floating-point arithmetic. - -2024-01-05 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113241 - * include/std/type_traits (is_convertible_v): Guard use of - built-in with preprocessor check. - -2024-01-05 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113200 - * include/bits/char_traits.h (__gnu_cxx::char_traits::move): Use - __builtin_constant_p to check for unrelated pointers that cannot - be compared during constant evaluation. - * testsuite/21_strings/char_traits/requirements/113200.cc: New - test. - -2024-01-05 Cassio Neri <cassio.neri@gmail.com> - - * include/std/chrono: Fix + and - for months and weekdays. - * testsuite/std/time/month/1.cc: Add constexpr tests against overflow. - * testsuite/std/time/month/2.cc: New test for extreme values. - * testsuite/std/time/weekday/1.cc: Add constexpr tests against overflow. - * testsuite/std/time/weekday/2.cc: New test for extreme values. - -2024-01-05 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/113099 - * include/bits/locale_classes.tcc (__try_use_facet): Use - if-constexpr for C++11 and up. - -2024-01-05 Ken Matsui <kmatsui@gcc.gnu.org> - - * include/std/type_traits: Use _GLIBCXX_USE_BUILTIN_TRAIT. - -2024-01-04 Arsen Arsenović <arsen@aarsen.me> - - * include/std/generator (_Subyield_state::_M_jump_in): Fix typo - reported by Will Hawkins <hawkinsw@obs.cr>. - -2024-01-04 Arsen Arsenović <arsen@aarsen.me> - - * include/std/generator (_Stateless_alloc): Rename typename _A - to _All. - -2024-01-03 Patrick Palka <ppalka@redhat.com> - - PR testsuite/113175 - * testsuite/std/ranges/iota/max_size_type.cc (test02): Reduce - 'limit' to 100 from 1000 and adjust 'log2_limit' accordingly. - (test03): Likewise. - -Copyright (C) 2024 Free Software Foundation, Inc. +Copyright (C) 2025 Free Software Foundation, Inc. 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