libstdc++: Disable hosted-only tests [PR103626]

PR libstdc++/103626 - _GLIBCXX_HOSTED should respect -ffreestanding

libstdc++-v3/ChangeLog:

	PR libstdc++/103626
	* testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc:
	Require ET hosted.
	* testsuite/18_support/aligned_alloc/aligned_alloc.cc: Likewise.
	* testsuite/18_support/new_nothrow.cc: Likewise.
	* testsuite/20_util/allocator/105975.cc: Likewise.
	* testsuite/20_util/allocator/14176.cc: Likewise.
	* testsuite/20_util/allocator/64135.cc: Likewise.
	* testsuite/20_util/allocator/89510.cc: Likewise.
	* testsuite/20_util/allocator/lwg3190.cc: Likewise.
	* testsuite/20_util/allocator/overaligned.cc: Likewise.
	* testsuite/20_util/allocator/rebind_c++20.cc: Likewise.
	* testsuite/20_util/allocator/requirements/constexpr.cc:
	Likewise.
	* testsuite/20_util/allocator/requirements/explicit_instantiation/1.cc:
	Likewise.
	* testsuite/20_util/allocator/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/allocator/requirements/typedefs_c++20.cc:
	Likewise.
	* testsuite/20_util/allocator/void.cc: Likewise.
	* testsuite/20_util/allocator_traits/header-2.cc: Likewise.
	* testsuite/20_util/allocator_traits/header.cc: Likewise.
	* testsuite/20_util/allocator_traits/members/92878_92947.cc:
	Likewise.
	* testsuite/20_util/allocator_traits/members/pointers.cc:
	Likewise.
	* testsuite/20_util/allocator_traits/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/bad_function_call/cons_virtual_derivation.cc:
	Likewise.
	* testsuite/20_util/bind/42593.cc: Likewise.
	* testsuite/20_util/bitset/access/dr396.cc: Likewise.
	* testsuite/20_util/bitset/access/to_string.cc: Likewise.
	* testsuite/20_util/bitset/cons/16020.cc: Likewise.
	* testsuite/20_util/bitset/cons/dr1325-2.cc: Likewise.
	* testsuite/20_util/bitset/cons/dr396.cc: Likewise.
	* testsuite/20_util/bitset/debug/invalidation/1.cc: Likewise.
	* testsuite/20_util/bitset/ext/15361.cc: Likewise.
	* testsuite/20_util/bitset/operations/13838.cc: Likewise.
	* testsuite/20_util/bitset/operations/96303.cc: Likewise.
	* testsuite/20_util/bitset/version.cc: Likewise.
	* testsuite/20_util/enable_shared_from_this/56383.cc: Likewise.
	* testsuite/20_util/enable_shared_from_this/89303.cc: Likewise.
	* testsuite/20_util/enable_shared_from_this/members/assign.cc:
	Likewise.
	* testsuite/20_util/enable_shared_from_this/members/const.cc:
	Likewise.
	* testsuite/20_util/enable_shared_from_this/members/reinit.cc:
	Likewise.
	* testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc:
	Likewise.
	* testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
	Likewise.
	* testsuite/20_util/enable_shared_from_this/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/forward/1.cc: Likewise.
	* testsuite/20_util/forward/1_neg.cc: Likewise.
	* testsuite/20_util/function/1.cc: Likewise.
	* testsuite/20_util/function/10.cc: Likewise.
	* testsuite/20_util/function/2.cc: Likewise.
	* testsuite/20_util/function/3.cc: Likewise.
	* testsuite/20_util/function/4.cc: Likewise.
	* testsuite/20_util/function/43397.cc: Likewise.
	* testsuite/20_util/function/48541.cc: Likewise.
	* testsuite/20_util/function/5.cc: Likewise.
	* testsuite/20_util/function/58569.cc: Likewise.
	* testsuite/20_util/function/6.cc: Likewise.
	* testsuite/20_util/function/60594.cc: Likewise.
	* testsuite/20_util/function/65760.cc: Likewise.
	* testsuite/20_util/function/69222.cc: Likewise.
	* testsuite/20_util/function/7.cc: Likewise.
	* testsuite/20_util/function/77322.cc: Likewise.
	* testsuite/20_util/function/8.cc: Likewise.
	* testsuite/20_util/function/9.cc: Likewise.
	* testsuite/20_util/function/91456.cc: Likewise.
	* testsuite/20_util/function/assign/move.cc: Likewise.
	* testsuite/20_util/function/assign/move_target.cc: Likewise.
	* testsuite/20_util/function/cmp/cmp_neg.cc: Likewise.
	* testsuite/20_util/function/cons/55320.cc: Likewise.
	* testsuite/20_util/function/cons/57465.cc: Likewise.
	* testsuite/20_util/function/cons/72820.cc: Likewise.
	* testsuite/20_util/function/cons/addressof.cc: Likewise.
	* testsuite/20_util/function/cons/callable.cc: Likewise.
	* testsuite/20_util/function/cons/deduction.cc: Likewise.
	* testsuite/20_util/function/cons/lwg2774.cc: Likewise.
	* testsuite/20_util/function/cons/move.cc: Likewise.
	* testsuite/20_util/function/cons/move_target.cc: Likewise.
	* testsuite/20_util/function/cons/noexcept.cc: Likewise.
	* testsuite/20_util/function/cons/non_copyconstructible.cc:
	Likewise.
	* testsuite/20_util/function/cons/refqual.cc: Likewise.
	* testsuite/20_util/function/cons/70692.cc: Likewise.
	* testsuite/20_util/function/cons/deduction_c++23.cc: Likewise.
	* testsuite/20_util/function/invoke/forwarding.cc: Likewise.
	* testsuite/20_util/function/invoke/move_only.cc: Likewise.
	* testsuite/20_util/function/null_pointer_comparisons.cc:
	Likewise.
	* testsuite/20_util/function/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/function/target_no_rtti.cc: Likewise.
	* testsuite/20_util/function_objects/83607.cc: Likewise.
	* testsuite/20_util/function_objects/mem_fn/adl.cc: Likewise.
	* testsuite/20_util/headers/cstdlib/functions_std.cc: Likewise.
	* testsuite/20_util/headers/functional/types_std_c++0x.cc:
	Likewise.
	* testsuite/20_util/headers/memory/types_std_c++0x.cc: Likewise.
	* testsuite/20_util/is_function/35637.cc: Likewise.
	* testsuite/20_util/move/1.cc: Likewise.
	* testsuite/20_util/move_only_function/call.cc: Likewise.
	* testsuite/20_util/move_only_function/cons.cc: Likewise.
	* testsuite/20_util/move_only_function/move.cc: Likewise.
	* testsuite/20_util/move_only_function/version.cc: Likewise.
	* testsuite/20_util/owner_less/cmp.cc: Likewise.
	* testsuite/20_util/owner_less/noexcept.cc: Likewise.
	* testsuite/20_util/owner_less/void.cc: Likewise.
	* testsuite/20_util/pointer_safety/1.cc: Likewise.
	* testsuite/20_util/scoped_allocator/65279.cc: Likewise.
	* testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
	* testsuite/20_util/scoped_allocator/construct_pair.cc:
	Likewise.
	* testsuite/20_util/scoped_allocator/dr2586.cc: Likewise.
	* testsuite/20_util/scoped_allocator/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/assign/assign.cc: Likewise.
	* testsuite/20_util/shared_ptr/assign/auto_ptr.cc: Likewise.
	* testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc: Likewise.
	* testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/assign/dr541.cc: Likewise.
	* testsuite/20_util/shared_ptr/assign/move.cc: Likewise.
	* testsuite/20_util/shared_ptr/assign/sfinae.cc: Likewise.
	* testsuite/20_util/shared_ptr/assign/shared_ptr.cc: Likewise.
	* testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/atomic/1.cc: Likewise.
	* testsuite/20_util/shared_ptr/atomic/2.cc: Likewise.
	* testsuite/20_util/shared_ptr/casts/1.cc: Likewise.
	* testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
	* testsuite/20_util/shared_ptr/casts/rval.cc: Likewise.
	* testsuite/20_util/shared_ptr/comparison/42925.cc: Likewise.
	* testsuite/20_util/shared_ptr/comparison/86537.cc: Likewise.
	* testsuite/20_util/shared_ptr/comparison/cmp.cc: Likewise.
	* testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/comparison/dr1401.cc: Likewise.
	* testsuite/20_util/shared_ptr/comparison/less.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/39405.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/46910.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/51365.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/52924.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/55123.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/58659.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/58839.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/61036.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/79467.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/80229.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/alias-rval.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/alias.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/auto_ptr.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/copy.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/default.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/lwg2802.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/lwg3548.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/move.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/noexcept_move_construct.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/cons/nullptr.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/pointer.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/unique_ptr.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/weak_ptr.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/36949.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/58594-no-rtti.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/creation/58594.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/87278.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/92878_92947.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/creation/99006.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/dr402.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/dr925.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/make.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/no_rtti.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/overwrite.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/private.cc: Likewise.
	* testsuite/20_util/shared_ptr/creation/single_allocation.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/creation/version.cc: Likewise.
	* testsuite/20_util/shared_ptr/dest/dest.cc: Likewise.
	* testsuite/20_util/shared_ptr/hash/1.cc: Likewise.
	* testsuite/20_util/shared_ptr/misc/24595.cc: Likewise.
	* testsuite/20_util/shared_ptr/misc/42019.cc: Likewise.
	* testsuite/20_util/shared_ptr/misc/get_deleter.cc: Likewise.
	* testsuite/20_util/shared_ptr/misc/swap.cc: Likewise.
	* testsuite/20_util/shared_ptr/modifiers/reset.cc: Likewise.
	* testsuite/20_util/shared_ptr/modifiers/reset_neg.cc: Likewise.
	* testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/modifiers/swap.cc: Likewise.
	* testsuite/20_util/shared_ptr/modifiers/swap_neg.cc: Likewise.
	* testsuite/20_util/shared_ptr/observers/array.cc: Likewise.
	* testsuite/20_util/shared_ptr/observers/bool_conv.cc: Likewise.
	* testsuite/20_util/shared_ptr/observers/get.cc: Likewise.
	* testsuite/20_util/shared_ptr/observers/owner_before.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/observers/unique.cc: Likewise.
	* testsuite/20_util/shared_ptr/observers/use_count.cc: Likewise.
	* testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/20_util/shared_ptr/requirements/weak_type.cc:
	Likewise.
	* testsuite/20_util/specialized_algorithms/construct_at/95788.cc:
	Likewise.
	* testsuite/20_util/temporary_buffer.cc: Likewise.
	* testsuite/20_util/tuple/48476.cc: Likewise.
	* testsuite/20_util/tuple/cons/90700.cc: Likewise.
	* testsuite/20_util/tuple/cons/96803.cc: Likewise.
	* testsuite/20_util/tuple/cons/allocator_with_any.cc: Likewise.
	* testsuite/20_util/tuple/cons/allocators.cc: Likewise.
	* testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc:
	Likewise.
	* testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.
	* testsuite/20_util/tuple/p2321r2.cc: Likewise.
	* testsuite/20_util/unique_ptr/creation/92878_92947.cc:
	Likewise.
	* testsuite/20_util/unique_ptr/creation/array.cc: Likewise.
	* testsuite/20_util/unique_ptr/creation/array_neg.cc: Likewise.
	* testsuite/20_util/unique_ptr/creation/constexpr.cc: Likewise.
	* testsuite/20_util/unique_ptr/creation/for_overwrite.cc:
	Likewise.
	* testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc:
	Likewise.
	* testsuite/20_util/unique_ptr/creation/single.cc: Likewise.
	* testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
	* testsuite/20_util/uses_allocator/92878_92947.cc: Likewise.
	* testsuite/20_util/uses_allocator/uninitialized_construct.cc:
	Likewise.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Likewise.
	* testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
	* testsuite/20_util/weak_ptr/cons/noexcept_move_construct.cc:
	Likewise.
	* testsuite/20_util/weak_ptr/lock/1.cc: Likewise.
	* testsuite/20_util/weak_ptr/observers/owner_before.cc:
	Likewise.
	* testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc:
	Likewise.
	* testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string/version.cc: Likewise.
	* testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
	Likewise.
	* testsuite/21_strings/c_strings/char/69626.cc: Likewise.
	* testsuite/21_strings/char_traits/requirements/version.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/version.cc:
	Likewise.
	* testsuite/24_iterators/back_insert_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/front_insert_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/insert_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/istream_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/istreambuf_iterator/92285.cc: Likewise.
	* testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc:
	Likewise.
	* testsuite/24_iterators/istreambuf_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/istreambuf_iterator/requirements/dr445.cc:
	Likewise.
	* testsuite/24_iterators/ostream_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/24_iterators/ostreambuf_iterator/requirements/base_classes.cc:
	Likewise.
	* testsuite/25_algorithms/constexpr_macro.cc: Likewise.
	* testsuite/25_algorithms/equal/constrained.cc: Likewise.
	* testsuite/25_algorithms/headers/cstdlib/functions_std.cc:
	Likewise.
	* testsuite/25_algorithms/inplace_merge/1.cc: Likewise.
	* testsuite/25_algorithms/lexicographical_compare/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/make_heap/movable.cc: Likewise.
	* testsuite/25_algorithms/pstl/feature_test-4.cc: Likewise.
	* testsuite/25_algorithms/random_shuffle/1.cc: Likewise.
	* testsuite/25_algorithms/random_shuffle/moveable.cc: Likewise.
	* testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/sort/35588.cc: Likewise.
	* testsuite/25_algorithms/stable_partition/1.cc: Likewise.
	* testsuite/25_algorithms/stable_partition/constrained.cc:
	Likewise.
	* testsuite/25_algorithms/stable_partition/mem_check.cc:
	Likewise.
	* testsuite/25_algorithms/stable_partition/moveable.cc:
	Likewise.
	* testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/2.cc:
	Likewise.
	* testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/pod.cc:
	Likewise.
	* testsuite/25_algorithms/stable_sort/1.cc: Likewise.
	* testsuite/26_numerics/complex/2.cc: Likewise.
	* testsuite/26_numerics/headers/cstdlib/13943.cc: Likewise.
	* testsuite/26_numerics/headers/cstdlib/2190.cc: Likewise.
	* testsuite/26_numerics/headers/cstdlib/60401.cc: Likewise.
	* testsuite/26_numerics/headers/cstdlib/dr2192.cc: Likewise.
	* testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc: Likewise.
	* testsuite/26_numerics/headers/cstdlib/dr2735.cc: Likewise.
	* testsuite/26_numerics/headers/cstdlib/functions_std.cc:
	Likewise.
	* testsuite/26_numerics/headers/cstdlib/macros.cc: Likewise.
	* testsuite/26_numerics/headers/cstdlib/types_std.cc: Likewise.
	* testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc:
	Likewise.
	* testsuite/26_numerics/lerp/version.cc: Likewise.
	* testsuite/26_numerics/midpoint/version.cc: Likewise.
	* testsuite/27_io/basic_syncbuf/2.cc: Likewise.
	* testsuite/27_io/basic_syncstream/2.cc: Likewise.
	* testsuite/27_io/fpos/14320-1.cc: Likewise.
	* testsuite/27_io/fpos/14320-2.cc: Likewise.
	* testsuite/27_io/fpos/14320-3.cc: Likewise.
	* testsuite/27_io/fpos/14320-4.cc: Likewise.
	* testsuite/27_io/spanstream/version.cc: Likewise.
	* testsuite/29_atomics/atomic/lwg3220.cc: Likewise.
	* testsuite/29_atomics/atomic/operators/51811.cc: Likewise.
	* testsuite/29_atomics/atomic/wait_notify/1.cc: Likewise.
	* testsuite/29_atomics/atomic/wait_notify/102994.cc: Likewise.
	* testsuite/29_atomics/atomic/wait_notify/2.cc: Likewise.
	* testsuite/29_atomics/headers/stdatomic.h/version.cc: Likewise.
	* testsuite/30_threads/barrier/2.cc: Likewise.
	* testsuite/30_threads/condition_variable_any/stop_token/2.cc:
	Likewise.
	* testsuite/30_threads/jthread/version.cc: Likewise.
	* testsuite/30_threads/latch/2.cc: Likewise.
	* testsuite/30_threads/semaphore/2.cc: Likewise.
	* testsuite/30_threads/stop_token/2.cc: Likewise.
	* testsuite/abi/pr42230.cc: Likewise.
	* testsuite/ext/shared_ptr/1.cc: Likewise.
	* testsuite/libstdc++-xmethods/shared_ptr.cc: Likewise.
	* testsuite/std/ranges/adaptors/lazy_split_neg.cc: Likewise.
	* testsuite/std/ranges/adaptors/p1739.cc: Likewise.
	* testsuite/std/ranges/iota/lwg3292_neg.cc: Likewise.
	* testsuite/std/ranges/p2325.cc: Likewise.

290 files changed, 390 insertions, 10 deletions

diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
index ec81da1..dac92e6 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
@@ -1,5 +1,6 @@
 // { dg-do compile }
 // { dg-options "-D_GLIBCXX_NO_ASSERT" }
+// { dg-require-effective-target hosted }
 // NB: This is done to force any generated and possibly included PCH
 // to be invalid, and also to remove cassert from the include set.
 
diff --git a/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc b/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc
index 1997ad0..be4fda3 100644
--- a/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc
+++ b/libstdc++-v3/testsuite/18_support/aligned_alloc/aligned_alloc.cc
@@ -17,6 +17,7 @@
 
 // { dg-do run { target c++17 } }
 // { dg-require-cstdint "" }
+// { dg-require-effective-target hosted }
 
 #include <cstdlib>
 #include <cstdint>
diff --git a/libstdc++-v3/testsuite/18_support/new_nothrow.cc b/libstdc++-v3/testsuite/18_support/new_nothrow.cc
index b0ef4e9..d5e7eb5 100644
--- a/libstdc++-v3/testsuite/18_support/new_nothrow.cc
+++ b/libstdc++-v3/testsuite/18_support/new_nothrow.cc
@@ -17,6 +17,7 @@
 
 // { dg-do run }
 // { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } }
+// { dg-require-effective-target hosted }
 
 #include <new>
 #include <stdlib.h>
diff --git a/libstdc++-v3/testsuite/20_util/allocator/105975.cc b/libstdc++-v3/testsuite/20_util/allocator/105975.cc
index 4342aea..09f27ba 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/105975.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/105975.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++20" }
 // { dg-do compile { target c++20 } }
+// { dg-require-effective-target hosted }
 
 // PR libstdc++/105957
 
diff --git a/libstdc++-v3/testsuite/20_util/allocator/14176.cc b/libstdc++-v3/testsuite/20_util/allocator/14176.cc
index 137d33f..5ec6df8 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/14176.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/14176.cc
@@ -15,6 +15,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 // 20.4.1.1 allocator members
 
 #include <memory>
diff --git a/libstdc++-v3/testsuite/20_util/allocator/64135.cc b/libstdc++-v3/testsuite/20_util/allocator/64135.cc
index b0a49e9..686fab3 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/64135.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/64135.cc
@@ -1,5 +1,6 @@
 // { dg-do compile { target std_allocator_new } }
 // { dg-add-options no_pch }
+// { dg-require-effective-target hosted }
 
 // PR libstdc++/64135
 
diff --git a/libstdc++-v3/testsuite/20_util/allocator/89510.cc b/libstdc++-v3/testsuite/20_util/allocator/89510.cc
index b149b2e..65ae30d 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/89510.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/89510.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/allocator/lwg3190.cc b/libstdc++-v3/testsuite/20_util/allocator/lwg3190.cc
index 001c66f..3fa1a79 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/lwg3190.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/lwg3190.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <new>
diff --git a/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc b/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc
index 6f8d898..607c597 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/overaligned.cc
@@ -18,6 +18,7 @@
 // { dg-options "-faligned-new" }
 // { dg-do run { target { c++11 && { c++17 || std_allocator_new } } } }
 // { dg-require-cstdint "" }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <cstddef>
diff --git a/libstdc++-v3/testsuite/20_util/allocator/rebind_c++20.cc b/libstdc++-v3/testsuite/20_util/allocator/rebind_c++20.cc
index 17c4c48..3253050 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/rebind_c++20.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/rebind_c++20.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/allocator/requirements/constexpr.cc b/libstdc++-v3/testsuite/20_util/allocator/requirements/constexpr.cc
index c34b4a4..fea32cc 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/requirements/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/requirements/constexpr.cc
@@ -15,8 +15,9 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-options "-std=gnu++20" }
+// { dg-do compile { target c++20 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/allocator/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/allocator/requirements/explicit_instantiation/1.cc
index 18d6607..ff0f44c 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,5 @@
 // { dg-do compile }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs.cc
index b99102a..d7b1666 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2012-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs_c++20.cc b/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs_c++20.cc
index 3edefa1..8bbd353 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs_c++20.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/requirements/typedefs_c++20.cc
@@ -15,8 +15,9 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-options "-std=gnu++20" }
+// { dg-do compile { target c++20 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/allocator/void.cc b/libstdc++-v3/testsuite/20_util/allocator/void.cc
index 5cdf0be..ffb26c5 100644
--- a/libstdc++-v3/testsuite/20_util/allocator/void.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator/void.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc
index a630470..0f3dcef 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/header-2.cc
@@ -15,8 +15,9 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-options "-std=gnu++20" }
+// { dg-do compile { target c++20 } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc
index dd1d3c8..2e901b1 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/header.cc
@@ -15,8 +15,9 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-options "-std=gnu++2a" }
-// { dg-do compile { target c++2a } }
+// { dg-options "-std=gnu++20" }
+// { dg-do compile { target c++20 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/92878_92947.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/92878_92947.cc
index 7716fee..4f56a7b 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/92878_92947.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/92878_92947.cc
@@ -1,5 +1,7 @@
-// { dg-options "-std=gnu++2a" }
-// { dg-do run { target c++2a } }
+// { dg-options "-std=gnu++20" }
+// { dg-do run { target c++20 } }
+// { dg-require-effective-target hosted }
+
 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/members/pointers.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/members/pointers.cc
index 6cbcfb9..edc67d3 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/members/pointers.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/members/pointers.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs.cc
index d11eb91..a8ba365 100644
--- a/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs.cc
+++ b/libstdc++-v3/testsuite/20_util/allocator_traits/requirements/typedefs.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/bad_function_call/cons_virtual_derivation.cc b/libstdc++-v3/testsuite/20_util/bad_function_call/cons_virtual_derivation.cc
index b34ae8d..0b27d23 100644
--- a/libstdc++-v3/testsuite/20_util/bad_function_call/cons_virtual_derivation.cc
+++ b/libstdc++-v3/testsuite/20_util/bad_function_call/cons_virtual_derivation.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/20_util/bind/42593.cc b/libstdc++-v3/testsuite/20_util/bind/42593.cc
index f59c8f5..15c4af9 100644
--- a/libstdc++-v3/testsuite/20_util/bind/42593.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/42593.cc
@@ -1,4 +1,6 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // Copyright (C) 2010-2022 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
diff --git a/libstdc++-v3/testsuite/20_util/bitset/access/dr396.cc b/libstdc++-v3/testsuite/20_util/bitset/access/dr396.cc
index dfba27e..b70ee58 100644
--- a/libstdc++-v3/testsuite/20_util/bitset/access/dr396.cc
+++ b/libstdc++-v3/testsuite/20_util/bitset/access/dr396.cc
@@ -17,6 +17,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 // 23.3.5.2 bitset members
 
 #include <bitset>
diff --git a/libstdc++-v3/testsuite/20_util/bitset/access/to_string.cc b/libstdc++-v3/testsuite/20_util/bitset/access/to_string.cc
index 8384eb9..037a2ef 100644
--- a/libstdc++-v3/testsuite/20_util/bitset/access/to_string.cc
+++ b/libstdc++-v3/testsuite/20_util/bitset/access/to_string.cc
@@ -17,6 +17,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 // 23.3.5.2 bitset members
 
 #include <bitset>
diff --git a/libstdc++-v3/testsuite/20_util/bitset/cons/16020.cc b/libstdc++-v3/testsuite/20_util/bitset/cons/16020.cc
index ffccdd2..b2c21a8 100644
--- a/libstdc++-v3/testsuite/20_util/bitset/cons/16020.cc
+++ b/libstdc++-v3/testsuite/20_util/bitset/cons/16020.cc
@@ -15,6 +15,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 #include <debug/bitset>
 #include <testsuite_hooks.h>
 
diff --git a/libstdc++-v3/testsuite/20_util/bitset/cons/dr1325-2.cc b/libstdc++-v3/testsuite/20_util/bitset/cons/dr1325-2.cc
index 2371bef..e3551ef 100644
--- a/libstdc++-v3/testsuite/20_util/bitset/cons/dr1325-2.cc
+++ b/libstdc++-v3/testsuite/20_util/bitset/cons/dr1325-2.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // 2010-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
diff --git a/libstdc++-v3/testsuite/20_util/bitset/cons/dr396.cc b/libstdc++-v3/testsuite/20_util/bitset/cons/dr396.cc
index f1f9d87..b510da8 100644
--- a/libstdc++-v3/testsuite/20_util/bitset/cons/dr396.cc
+++ b/libstdc++-v3/testsuite/20_util/bitset/cons/dr396.cc
@@ -17,6 +17,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 #include <bitset>
 #include <testsuite_hooks.h>
 
diff --git a/libstdc++-v3/testsuite/20_util/bitset/debug/invalidation/1.cc b/libstdc++-v3/testsuite/20_util/bitset/debug/invalidation/1.cc
index 5d0e3c15..64295c7 100644
--- a/libstdc++-v3/testsuite/20_util/bitset/debug/invalidation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/bitset/debug/invalidation/1.cc
@@ -17,6 +17,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 #include <debug/bitset>
 #include <testsuite_hooks.h>
 
diff --git a/libstdc++-v3/testsuite/20_util/bitset/ext/15361.cc b/libstdc++-v3/testsuite/20_util/bitset/ext/15361.cc
index 3924700..efe01d6 100644
--- a/libstdc++-v3/testsuite/20_util/bitset/ext/15361.cc
+++ b/libstdc++-v3/testsuite/20_util/bitset/ext/15361.cc
@@ -15,6 +15,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 #include <bitset>
 #include <testsuite_hooks.h>
 
diff --git a/libstdc++-v3/testsuite/20_util/bitset/operations/13838.cc b/libstdc++-v3/testsuite/20_util/bitset/operations/13838.cc
index c38ccc3..f691f7a 100644
--- a/libstdc++-v3/testsuite/20_util/bitset/operations/13838.cc
+++ b/libstdc++-v3/testsuite/20_util/bitset/operations/13838.cc
@@ -15,6 +15,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 #include <debug/bitset>
 #include <testsuite_hooks.h>
 
diff --git a/libstdc++-v3/testsuite/20_util/bitset/operations/96303.cc b/libstdc++-v3/testsuite/20_util/bitset/operations/96303.cc
index b1f729d..6dc71ce 100644
--- a/libstdc++-v3/testsuite/20_util/bitset/operations/96303.cc
+++ b/libstdc++-v3/testsuite/20_util/bitset/operations/96303.cc
@@ -18,6 +18,8 @@
 // { dg-options "-std=gnu++2a -pedantic" }
 // { dg-do compile { target c++2a } }
 
+// { dg-require-effective-target hosted }
+
 #include <debug/bitset>
 
 bool
diff --git a/libstdc++-v3/testsuite/20_util/bitset/version.cc b/libstdc++-v3/testsuite/20_util/bitset/version.cc
index 7197b1e..791ec43 100644
--- a/libstdc++-v3/testsuite/20_util/bitset/version.cc
+++ b/libstdc++-v3/testsuite/20_util/bitset/version.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++23" }
 // { dg-do preprocess { target c++23 } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/56383.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/56383.cc
index c36b81b..6577660 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/56383.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/56383.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc
index e957eb2..7b21a2f 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-O1" }
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // PR middle-end/89303
 
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/assign.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/assign.cc
index 87d1380..719c248 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/assign.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/assign.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/const.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/const.cc
index 2130b36..6843cd5 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/const.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/const.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/reinit.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/reinit.cc
index c2c46b3..caf4141 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/reinit.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/reinit.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc
index 19c92d9..c267d80 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc
index 216048d..cf6bb8b 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++17 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/requirements/explicit_instantiation.cc
index 6429f25..28d5a57 100644
--- a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/requirements/explicit_instantiation.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/forward/1.cc b/libstdc++-v3/testsuite/20_util/forward/1.cc
index 7d27cba..37b29c1 100644
--- a/libstdc++-v3/testsuite/20_util/forward/1.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/1.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // 2007-07-10  Paolo Carlini  <pcarlini@suse.de>
 //
diff --git a/libstdc++-v3/testsuite/20_util/forward/1_neg.cc b/libstdc++-v3/testsuite/20_util/forward/1_neg.cc
index c483e36..54e1a6a 100644
--- a/libstdc++-v3/testsuite/20_util/forward/1_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/forward/1_neg.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // 2007-07-10  Paolo Carlini  <pcarlini@suse.de>
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/1.cc b/libstdc++-v3/testsuite/20_util/function/1.cc
index 152b21f..a0c0c58 100644
--- a/libstdc++-v3/testsuite/20_util/function/1.cc
+++ b/libstdc++-v3/testsuite/20_util/function/1.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/20_util/function/10.cc b/libstdc++-v3/testsuite/20_util/function/10.cc
index c217012..3353644 100644
--- a/libstdc++-v3/testsuite/20_util/function/10.cc
+++ b/libstdc++-v3/testsuite/20_util/function/10.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 //
 // Copyright (C) 2012-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/2.cc b/libstdc++-v3/testsuite/20_util/function/2.cc
index 278dc89..d601ca8 100644
--- a/libstdc++-v3/testsuite/20_util/function/2.cc
+++ b/libstdc++-v3/testsuite/20_util/function/2.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/20_util/function/3.cc b/libstdc++-v3/testsuite/20_util/function/3.cc
index 6257856..634eb2f 100644
--- a/libstdc++-v3/testsuite/20_util/function/3.cc
+++ b/libstdc++-v3/testsuite/20_util/function/3.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/20_util/function/4.cc b/libstdc++-v3/testsuite/20_util/function/4.cc
index e2c098c..8d67ab6 100644
--- a/libstdc++-v3/testsuite/20_util/function/4.cc
+++ b/libstdc++-v3/testsuite/20_util/function/4.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/20_util/function/43397.cc b/libstdc++-v3/testsuite/20_util/function/43397.cc
index b600669..11e3f59 100644
--- a/libstdc++-v3/testsuite/20_util/function/43397.cc
+++ b/libstdc++-v3/testsuite/20_util/function/43397.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // Copyright (C) 2010-2022 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
diff --git a/libstdc++-v3/testsuite/20_util/function/48541.cc b/libstdc++-v3/testsuite/20_util/function/48541.cc
index 3558c1d..8469832 100644
--- a/libstdc++-v3/testsuite/20_util/function/48541.cc
+++ b/libstdc++-v3/testsuite/20_util/function/48541.cc
@@ -1,4 +1,6 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
diff --git a/libstdc++-v3/testsuite/20_util/function/5.cc b/libstdc++-v3/testsuite/20_util/function/5.cc
index ccd4c32..63f6812 100644
--- a/libstdc++-v3/testsuite/20_util/function/5.cc
+++ b/libstdc++-v3/testsuite/20_util/function/5.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/20_util/function/58569.cc b/libstdc++-v3/testsuite/20_util/function/58569.cc
index f2b320f..b106400 100644
--- a/libstdc++-v3/testsuite/20_util/function/58569.cc
+++ b/libstdc++-v3/testsuite/20_util/function/58569.cc
@@ -1,4 +1,6 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
diff --git a/libstdc++-v3/testsuite/20_util/function/6.cc b/libstdc++-v3/testsuite/20_util/function/6.cc
index 3eb9ef8..6ed84ab 100644
--- a/libstdc++-v3/testsuite/20_util/function/6.cc
+++ b/libstdc++-v3/testsuite/20_util/function/6.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/20_util/function/60594.cc b/libstdc++-v3/testsuite/20_util/function/60594.cc
index 0a6e758..f0fb077 100644
--- a/libstdc++-v3/testsuite/20_util/function/60594.cc
+++ b/libstdc++-v3/testsuite/20_util/function/60594.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/65760.cc b/libstdc++-v3/testsuite/20_util/function/65760.cc
index ad59c23..db3607e 100644
--- a/libstdc++-v3/testsuite/20_util/function/65760.cc
+++ b/libstdc++-v3/testsuite/20_util/function/65760.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // libstdc++/65760
 // c.f. https://gcc.gnu.org/ml/libstdc++/2015-04/msg00116.html
diff --git a/libstdc++-v3/testsuite/20_util/function/69222.cc b/libstdc++-v3/testsuite/20_util/function/69222.cc
index daf6bd0..12fd82d 100644
--- a/libstdc++-v3/testsuite/20_util/function/69222.cc
+++ b/libstdc++-v3/testsuite/20_util/function/69222.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 
diff --git a/libstdc++-v3/testsuite/20_util/function/7.cc b/libstdc++-v3/testsuite/20_util/function/7.cc
index 533232f..3984904 100644
--- a/libstdc++-v3/testsuite/20_util/function/7.cc
+++ b/libstdc++-v3/testsuite/20_util/function/7.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/20_util/function/77322.cc b/libstdc++-v3/testsuite/20_util/function/77322.cc
index ac286fa..5e0f407 100644
--- a/libstdc++-v3/testsuite/20_util/function/77322.cc
+++ b/libstdc++-v3/testsuite/20_util/function/77322.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 
diff --git a/libstdc++-v3/testsuite/20_util/function/8.cc b/libstdc++-v3/testsuite/20_util/function/8.cc
index bd94e78..de609d9 100644
--- a/libstdc++-v3/testsuite/20_util/function/8.cc
+++ b/libstdc++-v3/testsuite/20_util/function/8.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/20_util/function/9.cc b/libstdc++-v3/testsuite/20_util/function/9.cc
index 0a1f627..7a58655 100644
--- a/libstdc++-v3/testsuite/20_util/function/9.cc
+++ b/libstdc++-v3/testsuite/20_util/function/9.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
 //
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/20_util/function/91456.cc b/libstdc++-v3/testsuite/20_util/function/91456.cc
index 081bf20..8fa5333 100644
--- a/libstdc++-v3/testsuite/20_util/function/91456.cc
+++ b/libstdc++-v3/testsuite/20_util/function/91456.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++17 } }
+// { dg-require-effective-target hosted }
 
 // PR 91456
 // std::function and std::is_invocable_r do not understand guaranteed elision
diff --git a/libstdc++-v3/testsuite/20_util/function/assign/move.cc b/libstdc++-v3/testsuite/20_util/function/assign/move.cc
index 38b82be..f57cba5 100644
--- a/libstdc++-v3/testsuite/20_util/function/assign/move.cc
+++ b/libstdc++-v3/testsuite/20_util/function/assign/move.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/assign/move_target.cc b/libstdc++-v3/testsuite/20_util/function/assign/move_target.cc
index e1753bd..7a13a20 100644
--- a/libstdc++-v3/testsuite/20_util/function/assign/move_target.cc
+++ b/libstdc++-v3/testsuite/20_util/function/assign/move_target.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/cmp/cmp_neg.cc b/libstdc++-v3/testsuite/20_util/function/cmp/cmp_neg.cc
index e2e87d9..edbb3b5 100644
--- a/libstdc++-v3/testsuite/20_util/function/cmp/cmp_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cmp/cmp_neg.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/55320.cc b/libstdc++-v3/testsuite/20_util/function/cons/55320.cc
index 762df45..f8ee56f 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/55320.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/55320.cc
@@ -18,6 +18,7 @@
 // libstdc++/55320
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/57465.cc b/libstdc++-v3/testsuite/20_util/function/cons/57465.cc
index ebc6eb5..8947144 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/57465.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/57465.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/70692.cc b/libstdc++-v3/testsuite/20_util/function/cons/70692.cc
index 7cdc472..f9e8fe3 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/70692.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/70692.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 // PR libstdc++/70692
 // No warning when function<const int&(...)> binds a reference to a temporary
 #include <functional>
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/72820.cc b/libstdc++-v3/testsuite/20_util/function/cons/72820.cc
index a89bcca..681f29c 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/72820.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/72820.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/addressof.cc b/libstdc++-v3/testsuite/20_util/function/cons/addressof.cc
index a22fc8c..402e902 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/addressof.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/addressof.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/callable.cc b/libstdc++-v3/testsuite/20_util/function/cons/callable.cc
index fc0402a..836fe28 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/callable.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/callable.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2012-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/deduction.cc b/libstdc++-v3/testsuite/20_util/function/cons/deduction.cc
index 5fd9e65..ceb628f 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/deduction.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++17 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/deduction_c++23.cc b/libstdc++-v3/testsuite/20_util/function/cons/deduction_c++23.cc
index 17454ea..856e0b8 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/deduction_c++23.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/deduction_c++23.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++23" }
 // { dg-do compile { target c++23 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/lwg2774.cc b/libstdc++-v3/testsuite/20_util/function/cons/lwg2774.cc
index a606104..3817090 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/lwg2774.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/lwg2774.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
+
 #include <functional>
 #include <testsuite_hooks.h>
 
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/move.cc b/libstdc++-v3/testsuite/20_util/function/cons/move.cc
index cab6bfc..3b3fccd 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/move.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/move.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/move_target.cc b/libstdc++-v3/testsuite/20_util/function/cons/move_target.cc
index 2cfdfe1..a2ea946 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/move_target.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/move_target.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/noexcept.cc b/libstdc++-v3/testsuite/20_util/function/cons/noexcept.cc
index 6357198..59f20ba 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/noexcept.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/noexcept.cc
@@ -1,4 +1,6 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
+
 #include <functional>
 
 struct X
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/non_copyconstructible.cc b/libstdc++-v3/testsuite/20_util/function/cons/non_copyconstructible.cc
index c27a19c..d02e80f 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/non_copyconstructible.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/non_copyconstructible.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 
diff --git a/libstdc++-v3/testsuite/20_util/function/cons/refqual.cc b/libstdc++-v3/testsuite/20_util/function/cons/refqual.cc
index da2f2d2..74c3d8b 100644
--- a/libstdc++-v3/testsuite/20_util/function/cons/refqual.cc
+++ b/libstdc++-v3/testsuite/20_util/function/cons/refqual.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 
diff --git a/libstdc++-v3/testsuite/20_util/function/invoke/forwarding.cc b/libstdc++-v3/testsuite/20_util/function/invoke/forwarding.cc
index 23b17d9..f9f8c92 100644
--- a/libstdc++-v3/testsuite/20_util/function/invoke/forwarding.cc
+++ b/libstdc++-v3/testsuite/20_util/function/invoke/forwarding.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/function/invoke/move_only.cc b/libstdc++-v3/testsuite/20_util/function/invoke/move_only.cc
index e31c504..f8c26c2 100644
--- a/libstdc++-v3/testsuite/20_util/function/invoke/move_only.cc
+++ b/libstdc++-v3/testsuite/20_util/function/invoke/move_only.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/null_pointer_comparisons.cc b/libstdc++-v3/testsuite/20_util/function/null_pointer_comparisons.cc
index d17932e..3ad45e0 100644
--- a/libstdc++-v3/testsuite/20_util/function/null_pointer_comparisons.cc
+++ b/libstdc++-v3/testsuite/20_util/function/null_pointer_comparisons.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/function/requirements/explicit_instantiation.cc
index 9f3ebd2..84552d1 100644
--- a/libstdc++-v3/testsuite/20_util/function/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/function/requirements/explicit_instantiation.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function/target_no_rtti.cc b/libstdc++-v3/testsuite/20_util/function/target_no_rtti.cc
index de20e3b..4fee448 100644
--- a/libstdc++-v3/testsuite/20_util/function/target_no_rtti.cc
+++ b/libstdc++-v3/testsuite/20_util/function/target_no_rtti.cc
@@ -1,5 +1,6 @@
 // { dg-options "-fno-rtti" }
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/83607.cc b/libstdc++-v3/testsuite/20_util/function_objects/83607.cc
index b5a3004..05d506b 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/83607.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/83607.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++17 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 #include <cstddef>
diff --git a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc
index a80775f..fdc9440 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2012-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/headers/cstdlib/functions_std.cc b/libstdc++-v3/testsuite/20_util/headers/cstdlib/functions_std.cc
index 88b00c1..785e659 100644
--- a/libstdc++-v3/testsuite/20_util/headers/cstdlib/functions_std.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/cstdlib/functions_std.cc
@@ -1,4 +1,5 @@
 // { dg-do compile }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/headers/functional/types_std_c++0x.cc b/libstdc++-v3/testsuite/20_util/headers/functional/types_std_c++0x.cc
index 422c8f61..c615c21 100644
--- a/libstdc++-v3/testsuite/20_util/headers/functional/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/functional/types_std_c++0x.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/headers/memory/types_std_c++0x.cc b/libstdc++-v3/testsuite/20_util/headers/memory/types_std_c++0x.cc
index 6fe3268..697f03f 100644
--- a/libstdc++-v3/testsuite/20_util/headers/memory/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/20_util/headers/memory/types_std_c++0x.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/is_function/35637.cc b/libstdc++-v3/testsuite/20_util/is_function/35637.cc
index 0a6ecfe..ae13315 100644
--- a/libstdc++-v3/testsuite/20_util/is_function/35637.cc
+++ b/libstdc++-v3/testsuite/20_util/is_function/35637.cc
@@ -1,5 +1,6 @@
 // { dg-options "-pedantic-errors" }
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/move/1.cc b/libstdc++-v3/testsuite/20_util/move/1.cc
index fdc7c22..7ecc87c 100644
--- a/libstdc++-v3/testsuite/20_util/move/1.cc
+++ b/libstdc++-v3/testsuite/20_util/move/1.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // 2007-07-10  Paolo Carlini  <pcarlini@suse.de>
 //
diff --git a/libstdc++-v3/testsuite/20_util/move_only_function/call.cc b/libstdc++-v3/testsuite/20_util/move_only_function/call.cc
index 9ca0a60..68aa205 100644
--- a/libstdc++-v3/testsuite/20_util/move_only_function/call.cc
+++ b/libstdc++-v3/testsuite/20_util/move_only_function/call.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++23" }
 // { dg-do run { target c++23 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 #include <utility>
diff --git a/libstdc++-v3/testsuite/20_util/move_only_function/cons.cc b/libstdc++-v3/testsuite/20_util/move_only_function/cons.cc
index d8a0a4a..44e9681 100644
--- a/libstdc++-v3/testsuite/20_util/move_only_function/cons.cc
+++ b/libstdc++-v3/testsuite/20_util/move_only_function/cons.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++23" }
 // { dg-do compile { target c++23 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 
diff --git a/libstdc++-v3/testsuite/20_util/move_only_function/move.cc b/libstdc++-v3/testsuite/20_util/move_only_function/move.cc
index f1f0fb5..0bed6ed 100644
--- a/libstdc++-v3/testsuite/20_util/move_only_function/move.cc
+++ b/libstdc++-v3/testsuite/20_util/move_only_function/move.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++23" }
 // { dg-do run { target c++23 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/move_only_function/version.cc b/libstdc++-v3/testsuite/20_util/move_only_function/version.cc
index 9fe52f4..f33b82f 100644
--- a/libstdc++-v3/testsuite/20_util/move_only_function/version.cc
+++ b/libstdc++-v3/testsuite/20_util/move_only_function/version.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++23" }
 // { dg-do compile { target c++23 } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/20_util/owner_less/cmp.cc b/libstdc++-v3/testsuite/20_util/owner_less/cmp.cc
index e240b32..13db825 100644
--- a/libstdc++-v3/testsuite/20_util/owner_less/cmp.cc
+++ b/libstdc++-v3/testsuite/20_util/owner_less/cmp.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/owner_less/noexcept.cc b/libstdc++-v3/testsuite/20_util/owner_less/noexcept.cc
index 63ff479..136c2e9 100644
--- a/libstdc++-v3/testsuite/20_util/owner_less/noexcept.cc
+++ b/libstdc++-v3/testsuite/20_util/owner_less/noexcept.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/owner_less/void.cc b/libstdc++-v3/testsuite/20_util/owner_less/void.cc
index afd7a67..7bfdfbb 100644
--- a/libstdc++-v3/testsuite/20_util/owner_less/void.cc
+++ b/libstdc++-v3/testsuite/20_util/owner_less/void.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/pointer_safety/1.cc b/libstdc++-v3/testsuite/20_util/pointer_safety/1.cc
index f0a9e22..e3ee05a 100644
--- a/libstdc++-v3/testsuite/20_util/pointer_safety/1.cc
+++ b/libstdc++-v3/testsuite/20_util/pointer_safety/1.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target { c++11 && { ! c++23 } } } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/65279.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/65279.cc
index 23ae034..6534c53 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/65279.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/65279.cc
@@ -16,6 +16,8 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// FIXME [!HOSTED]: avoidable std::allocator use
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <type_traits>
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc
index 2ae023a..09c132f 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/69293_neg.cc
@@ -16,6 +16,8 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// FIXME [!HOSTED]: avoidable std::allocator use
+// { dg-require-effective-target hosted }
 
 // PR libstdc++/69293
 
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair.cc
index 72789af..ee7b33f 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <utility>
 #include <tuple>
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/dr2586.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/dr2586.cc
index 6c32bf9..b56237f 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/dr2586.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/dr2586.cc
@@ -16,6 +16,8 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// FIXME [!HOSTED]: avoidable std::allocator use
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <scoped_allocator>
diff --git a/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/explicit_instantiation.cc
index 08f9460..e1a4665 100644
--- a/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/explicit_instantiation.cc
+++ b/libstdc++-v3/testsuite/20_util/scoped_allocator/requirements/explicit_instantiation.cc
@@ -1,4 +1,6 @@
 // { dg-do compile { target c++11 } }
+// FIXME [!HOSTED]: avoidable std::allocator use
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc
index 9f2d66a..6147043 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc
index f819afa..c1bfe0a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc
@@ -1,6 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-add-options using-deprecated }
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc
index 9f431cd..7b83ce8 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc
@@ -1,6 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-add-options using-deprecated }
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc
index ced8a67..bc54025 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc
@@ -1,6 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-add-options using-deprecated }
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc
index 6e17204..a65e9b4 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2006-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc
index 510eead..8da2f14 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/sfinae.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/sfinae.cc
index 5f8ef79..80419c0 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/sfinae.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/sfinae.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc
index 9b190cc..f9878e0 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc
index 5fdd8a8..23fed1c 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc
index 0cc6fe3..beed140 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc
index 40cffc4..b5807d8 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/1.cc
index 358dbe8..041710f 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/1.cc
@@ -17,6 +17,7 @@
 
 // { dg-do run { target c++11 } }
 // { dg-require-gthreads "" }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/2.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/2.cc
index 307ddd9..954582a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/2.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/atomic/2.cc
@@ -17,6 +17,7 @@
 
 // { dg-do run { target c++11 } }
 // { dg-require-gthreads "" }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc
index a4fd959..556b250 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2006-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/reinterpret.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/reinterpret.cc
index e1662476..f3fd495 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/reinterpret.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/reinterpret.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++17 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2016-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/rval.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/rval.cc
index 0178245..ba2b9c1 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/casts/rval.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/casts/rval.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2019-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc
index 9ebd02c..5e3978e 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2010-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/86537.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/86537.cc
index 79019d9..f247e63 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/86537.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/86537.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc
index 8faa9eb..4a2f41d 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc
index 406d3a8..89598ed 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/dr1401.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/dr1401.cc
index bde69ae..6f165d0 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/dr1401.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/dr1401.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc
index 5061e99..bd9e9d8 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc
index 666564a..c8f816b 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/43820_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/43820_neg.cc
index bce7e33..2c78e87 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/43820_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/43820_neg.cc
@@ -1,6 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-add-options using-deprecated }
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2010-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/46910.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/46910.cc
index fdd0ec5..92a479d 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/46910.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/46910.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2010-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/51365.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/51365.cc
index d16cf40..7cc00c9 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/51365.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/51365.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2012-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/52924.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/52924.cc
index 88cc02c..9ebd25a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/52924.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/52924.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2012-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc
index cf80f03..00d75f5 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2012-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc
index 9467ffe..35a88fc 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58659.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58839.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58839.cc
index 4998bbd..ee33865 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58839.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/58839.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/61036.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/61036.cc
index c2e568e..0183c56 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/61036.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/61036.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2014-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/79467.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/79467.cc
index 09c99d1..9169285 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/79467.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/79467.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/80229.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/80229.cc
index a1221a3..e666caa 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/80229.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/80229.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias-rval.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias-rval.cc
index 0186a84..2ae5038 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias-rval.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias-rval.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2019-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc
index 9e5da17..e7273b7 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/array.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/array.cc
index d69d90b..5a4d68c 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/array.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/array.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2016-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc
index f8e6920..79d74dc 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc
@@ -1,6 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-add-options using-deprecated }
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc
index 3a33e6c..19bb8e7 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc
@@ -1,6 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-add-options using-deprecated }
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc
index fe5427c..2a6d43c 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/deduction.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/deduction.cc
index 98428b4..5174401 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/deduction.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++17 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc
index b23c8f4..c1670ac 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg2802.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg2802.cc
index 30c7cbf..4f2a2f6 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg2802.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg2802.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg3548.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg3548.cc
index d6ec7b1..6607867 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg3548.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/lwg3548.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc
index 15fae50..03de2b0 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/noexcept_move_construct.cc
index 3339da1..76bc810 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/noexcept_move_construct.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // 2011-06-14  Paolo Carlini  <paolo.carlini@oracle.com>
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/nullptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/nullptr.cc
index 3dc16f5..8f6796b 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/nullptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/nullptr.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2010-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc
index ee50648..c4ffcff 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc
index 518e0f5..bc416ca 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc
index a50c305..11a0967 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2012-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc
index 1ebec84..ed448f1 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc
index 4d727df..7c266eb 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc
index 5ef21fe..94fc2d2 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/void_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/void_neg.cc
index b6e4eb0..1852f01 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/void_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/void_neg.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc
index 5a9b462..e6e225e 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc
index 84049f4..bcc90136 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594-no-rtti.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594-no-rtti.cc
index 077d981f..0bac6e1 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594-no-rtti.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594-no-rtti.cc
@@ -1,5 +1,6 @@
 // { dg-options "-fno-rtti" }
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2014-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594.cc
index 9bee1da..454e7a6 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/58594.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/87278.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/87278.cc
index aa4a0ba..1b45609 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/87278.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/87278.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/92878_92947.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/92878_92947.cc
index c5a34ab..c7298df 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/92878_92947.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/92878_92947.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/99006.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/99006.cc
index 67069a1..df482ba 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/99006.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/99006.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target { c++11 } } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc
index 50c4bd6..c3da8cf 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc
index f20a710..6092cc9 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc
@@ -1,6 +1,7 @@
 // { dg-options "-Wno-deprecated" }
 // { dg-add-options using-deprecated }
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2010-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc
index e34b87b..968be24 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/no_rtti.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/no_rtti.cc
index 611e6ce..71e6aeb 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/no_rtti.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/no_rtti.cc
@@ -1,5 +1,6 @@
 // { dg-options "-fno-rtti" }
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2014-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/overwrite.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/overwrite.cc
index f207fde..923e909 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/overwrite.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/overwrite.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++20 -fno-lifetime-dse -O0" }
 // { dg-do run { target c++20 } }
+// { dg-require-effective-target hosted }
 
 // C++20 20.11.3.7 shared_ptr Creation [util.smartptr.shared.create]
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/private.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/private.cc
index b55cd10..7332df3 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/private.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/private.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation.cc
index e73a1f5..14dd010 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc
index 68328bb..08b8f5a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-fno-rtti" }
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/version.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/version.cc
index 0e47f19..4dd1b49 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/version.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/version.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++20" }
 // { dg-do preprocess { target c++20 } }
+// { dg-require-effective-target hosted }
 
 // C++20 20.11.3.7 shared_ptr Creation [util.smartptr.shared.create]
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc
index fb6abdb..322fad9 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/hash/1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/hash/1.cc
index 53b9146..bf3024e 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/hash/1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/hash/1.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // 2010-06-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc
index b77b505..921eec3 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/42019.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/42019.cc
index 7b431be..744ce12 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/42019.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/42019.cc
@@ -1,5 +1,6 @@
 // { dg-options "-fno-rtti" }
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/get_deleter.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/get_deleter.cc
index 1aab13f..4789cf3 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/get_deleter.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/get_deleter.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc
index bb1da52..ca87104 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc
index 9762ffe..06184f1 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc
index bf75591..870526b8 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc
index 9aa3550..b7b2e2e 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc
index ad8b1c3..ebea40a 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc
index c7363db..fa50049 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/array.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/array.cc
index 6093652..a655372 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/array.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/array.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2016-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc
index 99c38cc..54a1b3f 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc
index 161ffea..59a99a2 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc
index 651e7a87..7c4d0ea 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc
index 8b3e7a0..083c654 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc
index 044cf0d..f4e82af 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc
index b226b31..48563ae 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2006-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc
index cc67b55..fa6b7f3 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/weak_type.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/weak_type.cc
index 6c4e4b1..48efae2 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/weak_type.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/weak_type.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++17 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/specialized_algorithms/construct_at/95788.cc b/libstdc++-v3/testsuite/20_util/specialized_algorithms/construct_at/95788.cc
index 5f70b6c..8fd7acc 100644
--- a/libstdc++-v3/testsuite/20_util/specialized_algorithms/construct_at/95788.cc
+++ b/libstdc++-v3/testsuite/20_util/specialized_algorithms/construct_at/95788.cc
@@ -17,6 +17,8 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// FIXME [!HOSTED]: avoidable std::allocator usage
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/temporary_buffer.cc b/libstdc++-v3/testsuite/20_util/temporary_buffer.cc
index 54b0edb..3d414ad 100644
--- a/libstdc++-v3/testsuite/20_util/temporary_buffer.cc
+++ b/libstdc++-v3/testsuite/20_util/temporary_buffer.cc
@@ -19,6 +19,8 @@
 
 // 20.4.3 temporary buffers
 
+// { dg-require-effective-target hosted }
+
 #include <memory>
 #include <testsuite_hooks.h>
 
diff --git a/libstdc++-v3/testsuite/20_util/tuple/48476.cc b/libstdc++-v3/testsuite/20_util/tuple/48476.cc
index 32ece32..ec31247 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/48476.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/48476.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/90700.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/90700.cc
index 274cc3a..38615d8 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/90700.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/90700.cc
@@ -16,6 +16,8 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// FIXME [!HOSTED]: avoidable std::allocator usage
+// { dg-require-effective-target hosted }
 
 #include <tuple>
 #include <memory>
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/96803.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/96803.cc
index 6441f8d..7b4916b 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/96803.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/96803.cc
@@ -16,6 +16,8 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// FIXME [!HOSTED]: avoidable std::allocator usage
+// { dg-require-effective-target hosted }
 
 #include <tuple>
 #include <memory>
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/allocator_with_any.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/allocator_with_any.cc
index 0fa1ad7..7924a92 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/allocator_with_any.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/allocator_with_any.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++14 } }
+// FIXME [!HOSTED]: avoidable std::allocator usage
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2016-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/allocators.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/allocators.cc
index 74c1d68..9d2d909 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/allocators.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/allocators.cc
@@ -1,4 +1,6 @@
 // { dg-do run { target c++11 } }
+// FIXME [!HOSTED]: avoidable std::allocator usage
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc
index 24be893..c49c9ff 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc
@@ -1,5 +1,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// FIXME [!HOSTED]: avoidable std::allocator usage
+// { dg-require-effective-target hosted }
 //
 // Copyright (C) 2019-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/explicit_construct.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/explicit_construct.cc
index c0ea6f8..998dd75 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/cons/explicit_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/explicit_construct.cc
@@ -1,4 +1,6 @@
 // { dg-do compile { target c++11 } }
+// FIXME [!HOSTED]: avoidable std::allocator usage
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2015-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/tuple/p2321r2.cc b/libstdc++-v3/testsuite/20_util/tuple/p2321r2.cc
index 80fc23c..04ac273 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/p2321r2.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/p2321r2.cc
@@ -1,6 +1,8 @@
 // Verify P2321R2 "zip" enhancements to std::tuple.
 // { dg-options "-std=gnu++23" }
 // { dg-do run { target c++23 } }
+// FIXME [!HOSTED]: avoidable std::allocator usage
+// { dg-require-effective-target hosted }
 
 #include <tuple>
 #include <memory>
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/92878_92947.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/92878_92947.cc
index b850d24..40c8f57 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/92878_92947.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/92878_92947.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array.cc
index b18fafc..3e84052 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++14 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array_neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array_neg.cc
index 1ab36a5..6fcf8c2 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/array_neg.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++14 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/constexpr.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/constexpr.cc
index 90d1119..f673342 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/constexpr.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/constexpr.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++23" }
 // { dg-do compile { target c++23 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/for_overwrite.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/for_overwrite.cc
index f736c76..65b5758 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/for_overwrite.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/for_overwrite.cc
@@ -1,6 +1,7 @@
 // { dg-options "-std=gnu++20 -fno-lifetime-dse -O0" }
 // { dg-do run { target c++2a } }
 // { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc
index 6548558..5fbed70 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++20" }
 // { dg-do compile { target c++2a } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/single.cc b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/single.cc
index 9d7108d..a53efe0 100644
--- a/libstdc++-v3/testsuite/20_util/unique_ptr/creation/single.cc
+++ b/libstdc++-v3/testsuite/20_util/unique_ptr/creation/single.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++14 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
index 8a41e4e..9c4ea3e 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
@@ -16,6 +16,8 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// FIXME [!HOSTED]: avoidable std::allocator usage
+// { dg-require-effective-target hosted }
 
 // PR libstdc++/69293
 
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/92878_92947.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/92878_92947.cc
index ca7d1119..73c5b7b 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/92878_92947.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/92878_92947.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/uninitialized_construct.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/uninitialized_construct.cc
index f403cbe..06e850f 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/uninitialized_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/uninitialized_construct.cc
@@ -1,5 +1,7 @@
 // { dg-options "-std=gnu++20" }
 // { dg-do compile { target c++20 } }
+// TODO [!HOSTED]: avoidable std::allocator usage
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
index a729847..bc41f00 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/deduction.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/deduction.cc
index b990276..03f2a44 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/deduction.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/deduction.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++17 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/noexcept_move_construct.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/noexcept_move_construct.cc
index 0ee3efc..c3ba892 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/noexcept_move_construct.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/noexcept_move_construct.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // 2011-06-14  Paolo Carlini  <paolo.carlini@oracle.com>
 //
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc
index 92250a1..20e0503 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc
@@ -23,6 +23,7 @@
 #include <testsuite_tr1.h>
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 int main()
 {
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc
index 723f0b4..6008dca 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc
@@ -1,4 +1,5 @@
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2008-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc
index 0d8165a..19c9756 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2006-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc
index 461415e..df1cdb3 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/version.cc b/libstdc++-v3/testsuite/21_strings/basic_string/version.cc
index a99bb17..865b179 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/version.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/version.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++17 } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char/2.cc b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char/2.cc
index c106a55..3501006 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char/2.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char/2.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++23" }
 // { dg-do compile { target c++23 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2021-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/21_strings/c_strings/char/69626.cc b/libstdc++-v3/testsuite/21_strings/c_strings/char/69626.cc
index 7710ee6..1d10d01 100644
--- a/libstdc++-v3/testsuite/21_strings/c_strings/char/69626.cc
+++ b/libstdc++-v3/testsuite/21_strings/c_strings/char/69626.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++98" }
 // { dg-do compile { target *-*-linux-gnu } }
+// { dg-require-effective-target hosted }
 
 #include <cstdlib>
 
diff --git a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/version.cc b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/version.cc
index 6f571f4..908163a 100644
--- a/libstdc++-v3/testsuite/21_strings/char_traits/requirements/version.cc
+++ b/libstdc++-v3/testsuite/21_strings/char_traits/requirements/version.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++17 } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/23_containers/vector/requirements/version.cc b/libstdc++-v3/testsuite/23_containers/vector/requirements/version.cc
index c85e060..4c69d14 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/requirements/version.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/requirements/version.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++20" }
 // { dg-do preprocess { target c++20 } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/base_classes.cc
index 3a3208a..241ab21 100644
--- a/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/back_insert_iterator/requirements/base_classes.cc
@@ -1,4 +1,6 @@
 // { dg-do compile }
+// { dg-require-effective-target hosted }
+
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
 // Copyright (C) 2001-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/base_classes.cc
index 7fd4932..f7fa5b1 100644
--- a/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/front_insert_iterator/requirements/base_classes.cc
@@ -1,4 +1,6 @@
 // { dg-do compile }
+// { dg-require-effective-target hosted }
+
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
 // Copyright (C) 2001-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/base_classes.cc
index eafb6b2..7270ce0 100644
--- a/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/insert_iterator/requirements/base_classes.cc
@@ -1,4 +1,6 @@
 // { dg-do compile }
+// { dg-require-effective-target hosted }
+
 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
 
 // Copyright (C) 2001-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/base_classes.cc
index a3d3952..283ffaf 100644
--- a/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istream_iterator/requirements/base_classes.cc
@@ -1,4 +1,6 @@
 // { dg-do compile }
+// { dg-require-effective-target hosted }
+
 // 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>
 
 // Copyright (C) 2001-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/92285.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/92285.cc
index 07f46a9..f4167b6 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/92285.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/92285.cc
@@ -15,6 +15,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 #include <iterator>
 #include <iostream>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc
index 17c826e..1cf8e6d 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/base_classes.cc
index 3540362..a6625b4 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/base_classes.cc
@@ -1,4 +1,6 @@
 // { dg-do compile }
+// { dg-require-effective-target hosted }
+
 // 1999-06-28 bkoz
 
 // Copyright (C) 1999-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/dr445.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/dr445.cc
index 4193ccd..5f3df97 100644
--- a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/dr445.cc
+++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/requirements/dr445.cc
@@ -1,4 +1,5 @@
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2011-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/base_classes.cc
index a979ac9..f32de1e 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostream_iterator/requirements/base_classes.cc
@@ -1,4 +1,6 @@
 // { dg-do compile }
+// { dg-require-effective-target hosted }
+
 // 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>
 
 // Copyright (C) 2001-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/base_classes.cc b/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/base_classes.cc
index c7cfd80..27aacc8 100644
--- a/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/base_classes.cc
+++ b/libstdc++-v3/testsuite/24_iterators/ostreambuf_iterator/requirements/base_classes.cc
@@ -1,4 +1,6 @@
 // { dg-do compile }
+// { dg-require-effective-target hosted }
+
 // 2001-04-30  Benjamin Kosnik  <bkoz@redhat.com>
 
 // Copyright (C) 2001-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/25_algorithms/constexpr_macro.cc b/libstdc++-v3/testsuite/25_algorithms/constexpr_macro.cc
index 5f11d90..edaaf71 100644
--- a/libstdc++-v3/testsuite/25_algorithms/constexpr_macro.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/constexpr_macro.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/constrained.cc b/libstdc++-v3/testsuite/25_algorithms/equal/constrained.cc
index cab3552..33571fe 100644
--- a/libstdc++-v3/testsuite/25_algorithms/equal/constrained.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/constrained.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <algorithm>
 #include <functional>
diff --git a/libstdc++-v3/testsuite/25_algorithms/headers/cstdlib/functions_std.cc b/libstdc++-v3/testsuite/25_algorithms/headers/cstdlib/functions_std.cc
index b698eab..02d9278 100644
--- a/libstdc++-v3/testsuite/25_algorithms/headers/cstdlib/functions_std.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/headers/cstdlib/functions_std.cc
@@ -1,4 +1,5 @@
 // { dg-do compile }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/1.cc b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/1.cc
index e518f57..a6cbc1a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/inplace_merge/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/inplace_merge/1.cc
@@ -17,6 +17,9 @@
 
 // 25.3.4 [lib.alg.merge]
 
+// <testsuite_new_operators.h> requires malloc/free.
+// { dg-require-effective-target hosted }
+
 #include <algorithm>
 #include <testsuite_hooks.h>
 #include <testsuite_iterators.h>
diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constrained.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constrained.cc
index ef904e6..02ce4e3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constrained.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constrained.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <algorithm>
 #include <functional>
diff --git a/libstdc++-v3/testsuite/25_algorithms/make_heap/movable.cc b/libstdc++-v3/testsuite/25_algorithms/make_heap/movable.cc
index bd11546..d0d8882 100644
--- a/libstdc++-v3/testsuite/25_algorithms/make_heap/movable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/make_heap/movable.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <functional>
 #include <algorithm>
diff --git a/libstdc++-v3/testsuite/25_algorithms/pstl/feature_test-4.cc b/libstdc++-v3/testsuite/25_algorithms/pstl/feature_test-4.cc
index 2e85b92..1a5724e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/pstl/feature_test-4.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/pstl/feature_test-4.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do preprocess { target c++17 } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/1.cc b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/1.cc
index fd1f5eb..8c2450d 100644
--- a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/1.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-add-options using-deprecated }
+// { dg-require-effective-target hosted }
 
 // 25.2.11 random_shuffle()
 
diff --git a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/moveable.cc
index d729068..8238998 100644
--- a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/moveable.cc
@@ -1,5 +1,6 @@
 // { dg-do run { target c++11 } }
 // { dg-add-options using-deprecated }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2009-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc
index b3c7f0c..63701d9 100644
--- a/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc
@@ -1,6 +1,7 @@
 // { dg-options "-Wno-deprecated-declarations" }
 // { dg-do compile }
 // { dg-add-options using-deprecated }
+// { dg-require-effective-target hosted }
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
diff --git a/libstdc++-v3/testsuite/25_algorithms/sort/35588.cc b/libstdc++-v3/testsuite/25_algorithms/sort/35588.cc
index a3176bc..40579c5 100644
--- a/libstdc++-v3/testsuite/25_algorithms/sort/35588.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/sort/35588.cc
@@ -15,6 +15,9 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// Transitively includes string related bits.
+// { dg-require-effective-target hosted }
+
 #include <algorithm>
 #include <functional>
 #include <tr1/functional>
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/1.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/1.cc
index 6c089e4..afa525a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/1.cc
@@ -17,6 +17,9 @@
 
 // 25.2.12 [lib.alg.partitions] Partitions.
 
+// std::stable_partition is not freestanding.
+// { dg-require-effective-target hosted }
+
 #include <algorithm>
 #include <functional>
 #include <testsuite_new_operators.h>
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/constrained.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/constrained.cc
index c4c1d53..bec0a8a 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/constrained.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/constrained.cc
@@ -18,6 +18,9 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do run { target c++2a } }
 
+// std::stable_partition is not freestanding.
+// { dg-require-effective-target hosted }
+
 #include <algorithm>
 #include <testsuite_hooks.h>
 #include <testsuite_iterators.h>
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/mem_check.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/mem_check.cc
index 2e21e35..8c44acc 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/mem_check.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/mem_check.cc
@@ -15,6 +15,9 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// std::stable_partition is not freestanding.
+// { dg-require-effective-target hosted }
+
 // 25.2.12 [lib.alg.partitions] Partitions.
 
 #include <algorithm>
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/moveable.cc
index 9747092..02792a3 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/moveable.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/moveable.cc
@@ -17,6 +17,9 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// std::stable_partition is not freestanding.
+// { dg-require-effective-target hosted }
+
 // 25.2.12 [lib.alg.partitions] Partitions.
 
 #include <algorithm>
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/2.cc
index f2e4419..75d14b8 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/2.cc
@@ -1,5 +1,6 @@
 // { dg-options "-Wno-deprecated-declarations" }
 // { dg-do compile }
+// { dg-require-effective-target hosted }
 
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/pod.cc
index e4e0980..3326b17 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/pod.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_partition/requirements/explicit_instantiation/pod.cc
@@ -1,6 +1,9 @@
 // { dg-options "-Wno-deprecated-declarations" }
 // { dg-do compile }
 
+// std::stable_partition is not freestanding.
+// { dg-require-effective-target hosted }
+
 // 2007-09-20 Benjamin Kosnik <bkoz@redhat.com>
 
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/25_algorithms/stable_sort/1.cc b/libstdc++-v3/testsuite/25_algorithms/stable_sort/1.cc
index f9042ee..8f712bf 100644
--- a/libstdc++-v3/testsuite/25_algorithms/stable_sort/1.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/stable_sort/1.cc
@@ -17,6 +17,9 @@
 
 // 25.3.1.2 [lib.stable.sort]
 
+// testsuite_new_operators.h requires malloc/free.
+// { dg-require-effective-target hosted }
+
 #include <algorithm>
 #include <testsuite_new_operators.h>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/2.cc b/libstdc++-v3/testsuite/26_numerics/complex/2.cc
index ff76a40..fed1d90 100644
--- a/libstdc++-v3/testsuite/26_numerics/complex/2.cc
+++ b/libstdc++-v3/testsuite/26_numerics/complex/2.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do preprocess { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/13943.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/13943.cc
index 2111648..4410aea 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/13943.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/13943.cc
@@ -15,6 +15,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// Math-related cstdlib bits are not freestanding.
+// { dg-require-effective-target hosted }
 
 #include <cstdlib>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/2190.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/2190.cc
index 8dd5b87..f140c31 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/2190.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/2190.cc
@@ -17,6 +17,9 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// Math-related cstdlib bits are not freestanding.
+// { dg-require-effective-target hosted }
+
 // 17.4.1.2 Headers, cstdlib
 
 #include <cstdlib>
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/60401.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/60401.cc
index 5de912c..fe9bc8e 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/60401.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/60401.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// { dg-require-effective-target hosted }
 
 // PR libstdc++/60401
 
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192.cc
index a7a5efa..6e93f08 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192.cc
@@ -16,6 +16,8 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++11 } }
+// Math-related cstdlib bits are not freestanding.
+// { dg-require-effective-target hosted }
 
 // NB: Don't include any other headers in this file.
 // LWG 2192 requires <cstdlib> to declare overloads for floating point types.
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc
index 02f234a..e705862 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc
@@ -17,6 +17,9 @@
 
 // { dg-do compile { target c++11 } }
 
+// Math-related cstdlib bits are not freestanding.
+// { dg-require-effective-target hosted }
+
 // NB: Don't include any other headers in this file.
 // LWG 2192 requires abs to be ill-formed for unsigned arguments.
 #include <cstdlib>
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2735.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2735.cc
index fb1c002..93e9784 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2735.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/dr2735.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile }
+// { dg-require-effective-target hosted }
 
 // NB: Don't include any other headers in this file.
 // LWG 2735. std::abs(short), std::abs(signed char) and others should return
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/functions_std.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/functions_std.cc
index af28adf..35b389d 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/functions_std.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/functions_std.cc
@@ -1,5 +1,8 @@
 // { dg-do compile }
 
+// Math-related cstdlib bits are not freestanding.
+// { dg-require-effective-target hosted }
+
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/macros.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/macros.cc
index b4e2cd4..a6c1854 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/macros.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/macros.cc
@@ -1,5 +1,8 @@
 // { dg-do compile }
 
+// Math-related cstdlib bits are not freestanding.
+// { dg-require-effective-target hosted }
+
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std.cc
index 6992a2b..bd1f5b4 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std.cc
@@ -1,5 +1,8 @@
 // { dg-do compile }
 
+// Math-related cstdlib bits are not freestanding.
+// { dg-require-effective-target hosted }
+
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc
index e4db20d..904d404 100644
--- a/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/26_numerics/headers/cstdlib/types_std_c++0x.cc
@@ -1,5 +1,8 @@
 // { dg-do compile { target c++11 } }
 
+// Math-related cstdlib bits are not freestanding.
+// { dg-require-effective-target hosted }
+
 // Copyright (C) 2007-2022 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
diff --git a/libstdc++-v3/testsuite/26_numerics/lerp/version.cc b/libstdc++-v3/testsuite/26_numerics/lerp/version.cc
index 3ccb032..c19ead7 100644
--- a/libstdc++-v3/testsuite/26_numerics/lerp/version.cc
+++ b/libstdc++-v3/testsuite/26_numerics/lerp/version.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do preprocess { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/26_numerics/midpoint/version.cc b/libstdc++-v3/testsuite/26_numerics/midpoint/version.cc
index 3ccb032..c19ead7 100644
--- a/libstdc++-v3/testsuite/26_numerics/midpoint/version.cc
+++ b/libstdc++-v3/testsuite/26_numerics/midpoint/version.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do preprocess { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/27_io/basic_syncbuf/2.cc b/libstdc++-v3/testsuite/27_io/basic_syncbuf/2.cc
index ef390a6..b88969f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_syncbuf/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_syncbuf/2.cc
@@ -18,6 +18,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 // { dg-require-effective-target cxx11_abi }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/27_io/basic_syncstream/2.cc b/libstdc++-v3/testsuite/27_io/basic_syncstream/2.cc
index ef390a6..b88969f 100644
--- a/libstdc++-v3/testsuite/27_io/basic_syncstream/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_syncstream/2.cc
@@ -18,6 +18,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 // { dg-require-effective-target cxx11_abi }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14320-1.cc b/libstdc++-v3/testsuite/27_io/fpos/14320-1.cc
index 6614898..17cfbd1 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14320-1.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14320-1.cc
@@ -20,6 +20,7 @@
 // 27.4.3 fpos
 
 // { dg-do compile }
+// { dg-require-effective-target hosted }
 
 #include <limits>
 #include <iterator>
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14320-2.cc b/libstdc++-v3/testsuite/27_io/fpos/14320-2.cc
index c3a150e..924809c 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14320-2.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14320-2.cc
@@ -17,6 +17,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 // 27.4.3 fpos
 
 #include <iterator>
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14320-3.cc b/libstdc++-v3/testsuite/27_io/fpos/14320-3.cc
index 00c812d0..3dc2bfd 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14320-3.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14320-3.cc
@@ -17,6 +17,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 // 27.4.3 fpos
 
 #include <iterator>
diff --git a/libstdc++-v3/testsuite/27_io/fpos/14320-4.cc b/libstdc++-v3/testsuite/27_io/fpos/14320-4.cc
index df84762..c920f72 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14320-4.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14320-4.cc
@@ -17,6 +17,8 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+// { dg-require-effective-target hosted }
+
 // 27.4.3 fpos
 
 #include <iterator>
diff --git a/libstdc++-v3/testsuite/27_io/spanstream/version.cc b/libstdc++-v3/testsuite/27_io/spanstream/version.cc
index 6261755..26077c9 100644
--- a/libstdc++-v3/testsuite/27_io/spanstream/version.cc
+++ b/libstdc++-v3/testsuite/27_io/spanstream/version.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++23" }
 // { dg-do compile { target c++23 } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/lwg3220.cc b/libstdc++-v3/testsuite/29_atomics/atomic/lwg3220.cc
index d2ff6cf..ba289e1 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/lwg3220.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/lwg3220.cc
@@ -1,4 +1,8 @@
 // { dg-do compile { target c++11 } }
+
+// std::shared_ptr is not freestanding.
+// { dg-require-effective-target hosted }
+
 // DR 3220. P0558 broke conforming C++14 uses of atomic shared_ptr
 
 #include <atomic>
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/operators/51811.cc b/libstdc++-v3/testsuite/29_atomics/atomic/operators/51811.cc
index 61b0a54..2e6037f 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/operators/51811.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/operators/51811.cc
@@ -1,6 +1,9 @@
 // { dg-do run { target c++11 } }
 // { dg-require-atomic-builtins "" }
 
+// std::abs from <cstdlib> is not freestanding.
+// { dg-require-effective-target hosted }
+
 // Copyright (C) 2012-2022 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/1.cc b/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/1.cc
index 9d22835..db12f68 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/1.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/1.cc
@@ -18,6 +18,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 // { dg-require-effective-target gthreads }
+// { dg-require-effective-target hosted }
 
 #include <atomic>
 
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/102994.cc b/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/102994.cc
index f572ce7..72d9a92 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/102994.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/102994.cc
@@ -1,6 +1,7 @@
 // { dg-options "-std=gnu++20" }
 // { dg-do compile { target c++20 } }
 // { dg-require-gthreads "" }
+// { dg-require-effective-target hosted }
 
 #include <atomic>
 
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/2.cc b/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/2.cc
index 88a779c..9eacc91 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/2.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/2.cc
@@ -18,6 +18,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 // { dg-require-effective-target gthreads }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/29_atomics/headers/stdatomic.h/version.cc b/libstdc++-v3/testsuite/29_atomics/headers/stdatomic.h/version.cc
index dbaf6bc..ab74fe6 100644
--- a/libstdc++-v3/testsuite/29_atomics/headers/stdatomic.h/version.cc
+++ b/libstdc++-v3/testsuite/29_atomics/headers/stdatomic.h/version.cc
@@ -1,6 +1,9 @@
 // { dg-options "-std=gnu++23" }
 // { dg-do preprocess { target c++23 } }
 
+// <stdatomic.h> is not freestanding.
+// { dg-require-effective-target hosted }
+
 #include <version>
 
 #ifndef __cpp_lib_stdatomic_h
diff --git a/libstdc++-v3/testsuite/30_threads/barrier/2.cc b/libstdc++-v3/testsuite/30_threads/barrier/2.cc
index ef4049a..313a567 100644
--- a/libstdc++-v3/testsuite/30_threads/barrier/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/barrier/2.cc
@@ -18,6 +18,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 // { dg-require-effective-target gthreads }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/2.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/2.cc
index 231b0e8..3c7ff40 100644
--- a/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/stop_token/2.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/30_threads/jthread/version.cc b/libstdc++-v3/testsuite/30_threads/jthread/version.cc
index e17031b..0621035 100644
--- a/libstdc++-v3/testsuite/30_threads/jthread/version.cc
+++ b/libstdc++-v3/testsuite/30_threads/jthread/version.cc
@@ -18,6 +18,7 @@
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 // { dg-require-gthreads "" }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/30_threads/latch/2.cc b/libstdc++-v3/testsuite/30_threads/latch/2.cc
index ac7fce0..27a591f 100644
--- a/libstdc++-v3/testsuite/30_threads/latch/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/latch/2.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/30_threads/semaphore/2.cc b/libstdc++-v3/testsuite/30_threads/semaphore/2.cc
index ab89ecd..41a042f 100644
--- a/libstdc++-v3/testsuite/30_threads/semaphore/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/semaphore/2.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/30_threads/stop_token/2.cc b/libstdc++-v3/testsuite/30_threads/stop_token/2.cc
index 231b0e8..3c7ff40 100644
--- a/libstdc++-v3/testsuite/30_threads/stop_token/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/stop_token/2.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <version>
 
diff --git a/libstdc++-v3/testsuite/abi/pr42230.cc b/libstdc++-v3/testsuite/abi/pr42230.cc
index 48156e4..e10803c 100644
--- a/libstdc++-v3/testsuite/abi/pr42230.cc
+++ b/libstdc++-v3/testsuite/abi/pr42230.cc
@@ -1,4 +1,5 @@
 // { dg-do run }
+// { dg-require-effective-target hosted }
 
 #include <cxxabi.h>
 #include <cassert>
diff --git a/libstdc++-v3/testsuite/ext/shared_ptr/1.cc b/libstdc++-v3/testsuite/ext/shared_ptr/1.cc
index 4ea932b..45723fb 100644
--- a/libstdc++-v3/testsuite/ext/shared_ptr/1.cc
+++ b/libstdc++-v3/testsuite/ext/shared_ptr/1.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
 
 #include <memory>
 #include <testsuite_hooks.h>
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/shared_ptr.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/shared_ptr.cc
index ad16170..b1a3372 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/shared_ptr.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/shared_ptr.cc
@@ -1,5 +1,6 @@
 // { dg-do run { target c++11 } }
 // { dg-options "-g -O0" }
+// { dg-require-effective-target hosted }
 
 // Copyright (C) 2016-2022 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split_neg.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split_neg.cc
index bbc7770..a9c9598 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/lazy_split_neg.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <algorithm>
 #include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/p1739.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/p1739.cc
index 3e51aa0..a1e6673 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/p1739.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/p1739.cc
@@ -1,8 +1,10 @@
 // { dg-options "-std=gnu++20" }
 // { dg-do run { target c++20 } }
+// { dg-require-effective-target hosted }
 
 #include <algorithm>
 #include <ranges>
+#include <string_view>
 #include <testsuite_hooks.h>
 
 // Verify P1739R4 (and LWG 3407) changes to views::take/drop/counted.
diff --git a/libstdc++-v3/testsuite/std/ranges/iota/lwg3292_neg.cc b/libstdc++-v3/testsuite/std/ranges/iota/lwg3292_neg.cc
index a6c7381..435c609 100644
--- a/libstdc++-v3/testsuite/std/ranges/iota/lwg3292_neg.cc
+++ b/libstdc++-v3/testsuite/std/ranges/iota/lwg3292_neg.cc
@@ -17,6 +17,7 @@
 
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
+// { dg-require-effective-target hosted }
 
 #include <sstream>
 #include <ranges>
diff --git a/libstdc++-v3/testsuite/std/ranges/p2325.cc b/libstdc++-v3/testsuite/std/ranges/p2325.cc
index d2ebe9a..accd265 100644
--- a/libstdc++-v3/testsuite/std/ranges/p2325.cc
+++ b/libstdc++-v3/testsuite/std/ranges/p2325.cc
@@ -1,5 +1,6 @@
 // { dg-options "-std=gnu++20" }
 // { dg-do compile { target c++20 } }
+// { dg-require-effective-target hosted }
 // P2325R3 "Views should not be required to be default constructible"
 
 #include <ranges>