| 2026-01-22 Frank Scheiner <frank.scheiner@web.de> |
| |
| * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: |
| Regenerate. |
| |
| 2026-01-20 Jakub Jelinek <jakub@redhat.com> |
| |
| * include/bits/version.def (reflection): Add cxx11abi = yes;. |
| * include/bits/version.h: Regenerate. |
| |
| 2026-01-19 Tomasz Kamiński <tkaminsk@redhat.com> |
| |
| PR libstdc++/114153 |
| * include/bits/ranges_cmp.h (__detail::__less_builtin_ptr_cmp): |
| Add __not_overloaded_spaceship spaceship check. |
| * include/bits/stl_function.h (greater<void>::operator()) |
| (less<void>::operator(), greater_equal<void>::operator()) |
| (less_equal<void>::operator()): Implement using if constexpr. |
| (greater<void>::__S_cmp, less<void>::__S_cmp) |
| (greater_equal<void>::__ptr_comp, less_equal<void>::S_cmp): |
| Remove. |
| (greater<void>::__ptr_cmp, less<void>::__ptr_cmp) |
| (greater_equal<void>::__ptr_comp, less_equal<void>::ptr_cmp): Change |
| tostatic constexpr variable. Define in terms of requires expressions |
| and __not_overloaded_spaceship check. |
| * include/std/concepts: (__detail::__not_overloaded_spaceship): |
| Define. |
| * libsupc++/compare: (__detail::__3way_builtin_ptr_cmp): Use |
| __not_overloaded_spaceship concept. |
| * testsuite/20_util/function_objects/comparisons_pointer_spaceship.cc: New test. |
| |
| 2026-01-19 Tomasz Kamiński <tkaminsk@redhat.com> |
| |
| * include/bits/erase_if.h (__detail::__erase_if): Pass mutable |
| iterators to __cont.erase. |
| |
| 2026-01-19 François Dumont <frs.dumont@gmail.com> |
| |
| * include/bits/erase_if.h (__detail::__erase_if): New. |
| * include/debug/deque (std::erase_if<>(__debug::deque<>&, _Pred)): Use latter. |
| * include/debug/inplace_vector (std::erase_if<>(__debug::inplace_vector<>&, _Pred)): |
| Likewise. |
| * include/debug/vector (std::erase_if<>(__debug::vector<>&, _Pred)): Likewise. |
| * include/std/deque: Include erase_if.h. |
| (std::erase_if<>(std::vector<>&, _Pred)): Adapt to use __detail::__erase_if. |
| * include/std/inplace_vector (std::erase_if<>(std::inplace_vector<>&, _Pred)): |
| Likewise. |
| * include/std/string (std::erase_if<>(std::basic_string<>&, _Pred)): Likewise. |
| * include/std/vector (std::erase_if<>(std::vector<>&, _Pred)): Likewise. |
| * include/debug/forward_list |
| (std::erase_if<>(__debug::forward_list<>&, _Pred)): New. |
| (std::erase<>(__debug::forward_list<>&, const _Up&)): New. |
| * include/debug/list |
| (std::erase_if<>(__debug::list<>&, _Pred)): New. |
| (std::erase<>(__debug::list<>&, const _Up&)): New. |
| * include/debug/map (std::erase_if<>(__debug::map<>&, _Pred)): New. |
| (std::erase_if<>(__debug::multimap<>&, _Pred)): New. |
| * include/debug/set (std::erase_if<>(__debug::set<>&, _Pred)): New. |
| (std::erase_if<>(__debug::multiset<>&, _Pred)): New. |
| * include/debug/string |
| (std::erase_if<>(__gnu_debug::basic_string<>&, _Pred)): New. |
| (std::erase<>(__gnu_debug::basic_string<>&, const _Up&)): New. |
| * include/debug/unordered_map |
| (std::erase_if<>(__debug::unordered_map<>&, _Pred)): New. |
| (std::erase_if<>(__debug::unordered_multimap<>&, _Pred)): New. |
| * include/debug/unordered_set |
| (std::erase_if<>(__debug::unordered_set<>&, _Pred)): New. |
| (std::erase_if<>(__debug::unordered_multiset<>&, _Pred)): New. |
| * include/std/forward_list (std::erase_if<>(std::forward_list<>&, _Pred)): |
| Adapt to work exclusively for normal implementation. |
| (std::erase<>(std::forward_list<>&, const _Up&)): Likewise. |
| * include/std/list (std::erase_if<>(std::list<>&, _Pred)): Likewise. |
| (std::erase<>(std::list<>&, const _Up&)): Likewise. |
| * include/std/map (std::erase_if<>(std::map<>&, _Pred)): Likewise. |
| (std::erase_if<>(std::multimap<>&, _Pred)): Likewise. |
| Guard functions using __cpp_lib_erase_if. |
| * include/std/set (std::erase_if<>(std::set<>&, _Pred)): Likewise. |
| (std::erase_if<>(std::multiset<>&, _Pred)): Likewise. |
| Guard functions using __cpp_lib_erase_if. |
| * include/std/unordered_map |
| (std::erase_if<>(std::unordered_map<>&, _Pred)): Likewise. |
| (std::erase_if<>(std::unordered_multimap<>&, _Pred)): Likewise. |
| Guard functions using __cpp_lib_erase_if. |
| * include/std/unordered_set |
| (std::erase_if<>(std::unordered_set<>&, _Pred)): Likewise. |
| (std::erase_if<>(std::unordered_multiset<>&, _Pred)): Likewise. |
| Guard functions using __cpp_lib_erase_if. |
| * testsuite/21_strings/basic_string/debug/erase.cc: New test case. |
| * testsuite/23_containers/forward_list/debug/erase.cc: New test case. |
| * testsuite/23_containers/forward_list/debug/invalidation/erase.cc: New test case. |
| * testsuite/23_containers/list/debug/erase.cc: New test case. |
| * testsuite/23_containers/list/debug/invalidation/erase.cc: New test case. |
| * testsuite/23_containers/map/debug/erase_if.cc: New test case. |
| * testsuite/23_containers/map/debug/invalidation/erase_if.cc: New test case. |
| * testsuite/23_containers/multimap/debug/erase_if.cc: New test case. |
| * testsuite/23_containers/multimap/debug/invalidation/erase_if.cc: New test case. |
| * testsuite/23_containers/multiset/debug/erase_if.cc: New test case. |
| * testsuite/23_containers/multiset/debug/invalidation/erase_if.cc: New test case. |
| * testsuite/23_containers/set/debug/erase_if.cc: New test case. |
| * testsuite/23_containers/set/debug/invalidation/erase_if.cc: New test case. |
| * testsuite/23_containers/unordered_map/debug/erase_if.cc: New test case. |
| * testsuite/23_containers/unordered_map/debug/invalidation/erase_if.cc: New test case. |
| * testsuite/23_containers/unordered_multimap/debug/erase_if.cc: New test case. |
| * testsuite/23_containers/unordered_multimap/debug/invalidation/erase_if.cc: New test case. |
| * testsuite/23_containers/unordered_multiset/debug/erase_if.cc: New test case. |
| * testsuite/23_containers/unordered_multiset/debug/invalidation/erase_if.cc: New test case. |
| * testsuite/23_containers/unordered_set/debug/erase_if.cc: New test case. |
| * testsuite/23_containers/unordered_set/debug/invalidation/erase_if.cc: New test case. |
| |
| 2026-01-15 Jakub Jelinek <jakub@redhat.com> |
| |
| * include/std/type_traits (std::is_reflection, std::is_fundamental, |
| std::is_reflection_v, std::is_consteval_only): Compare |
| __cpp_impl_reflection >= 202506L instead of 202500L. |
| * testsuite/20_util/variable_templates_for_traits.cc: Likewise. |
| |
| 2026-01-15 Marek Polacek <polacek@redhat.com> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/120775 |
| PR c++/123081 |
| PR c++/122634 |
| * include/Makefile.am (std_headers): Add ${std_srcdir}/meta. |
| * include/Makefile.in: Regenerate. |
| * include/bits/iterator_concepts.h (std::ranges::__access::__begin): Add |
| constexpr. |
| * include/bits/version.def (reflection): New. |
| * include/bits/version.h: Regenerate. |
| * include/precompiled/stdc++.h: Include <meta> for C++26. |
| * include/std/meta: New file. |
| * include/std/type_traits (std::is_reflection): New trait. |
| (std::is_fundamental): Include is_reflection for C++26 -freflection. |
| (std::is_reflection_v): New variable template. |
| (std::is_consteval_only): New trait. |
| (std::is_consteval_only_v): New variable template. |
| * src/c++23/std.cc.in: Add <meta> exports. |
| * testsuite/20_util/variable_templates_for_traits.cc: Add -freflection as |
| dg-additional-options for C++26. Add std::is_reflection_v test in that case. |
| * testsuite/20_util/is_consteval_only/requirements/explicit_instantiation.cc: New test. |
| * testsuite/20_util/is_consteval_only/requirements/typedefs.cc: New test. |
| * testsuite/20_util/is_consteval_only/value.cc: New test. |
| * testsuite/20_util/is_reflection/requirements/explicit_instantiation.cc: New test. |
| * testsuite/20_util/is_reflection/requirements/typedefs.cc: New test. |
| * testsuite/20_util/is_reflection/value.cc: New test. |
| |
| 2026-01-14 Tomasz Kamiński <tkaminsk@redhat.com> |
| |
| * testsuite/util/testsuite_iterators.h: Modify comment. |
| |
| 2026-01-13 Tomasz Kamiński <tkaminsk@redhat.com> |
| |
| * include/bits/stl_heap.h (std::__is_heap_until, std::__push_heap) |
| (std::__adjust_heap): Replace subscript with dereference of |
| advanced iterator. |
| * testsuite/util/testsuite_iterators.h (__gnu_test::subscript_proxy) |
| (__gnu_test::proxy_random_access_iterator_wrapper): Define. |
| * testsuite/25_algorithms/sort_heap/check_proxy_brackets.cc: New test. |
| |
| 2026-01-12 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/abi/pre/gnu.ver (CXXABI_1.3.14): Don't export _ZTI*DF16_ on |
| s390x. |
| (CXXABI_1.3.17): Export _ZTI*DF16_ on s390x. |
| * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Remove |
| _ZTI{,P,K}DF16_. |
| |
| 2026-01-12 Jonathan Wakely <jwakely@redhat.com> |
| |
| * src/c++20/atomic.cc (__detail::__spin_impl): Do not use |
| reserved names for variables. |
| |
| 2026-01-12 Jonathan Wakely <jwakely@redhat.com> |
| |
| * include/bits/atomic_wait.h (__wait_args): Improve comments. |
| * src/c++20/atomic.cc (__wait_args::_M_setup_proxy_wait): |
| Improve comment. |
| |
| 2026-01-12 Tomasz Kamiński <tkaminsk@redhat.com> |
| |
| * testsuite/26_numerics/random/uniform_real_distribution/operators/gencanon.cc: |
| Updated test. |
| |
| 2026-01-10 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org> |
| |
| * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Add |
| names {,P,K}DF16. |
| |
| 2026-01-10 Wang Jinghao <zheng.xianyuwang@gmail.com> |
| |
| * src/c++11/system_error.cc (system_error_category) [_WIN32]: |
| Use FormatMessageA function instead of FormatMessage macro. |
| * testsuite/19_diagnostics/error_category/system_category.cc: |
| Fix typo in __MINGW32__ macro name. Adjust behavior on the |
| mingw32 target. |
| |
| 2026-01-10 Yuao Ma <c8ef@outlook.com> |
| |
| * include/bits/version.def: Add FTM. |
| * include/bits/version.h: Regenerate. |
| * include/std/flat_map: Add constexpr. |
| * testsuite/23_containers/flat_map/1.cc: Add constexpr test. |
| * testsuite/23_containers/flat_multimap/1.cc: Add constexpr test. |
| |
| 2026-01-09 Jonathan Wakely <jwakely@redhat.com> |
| |
| * src/c++20/atomic.cc (use_proxy_wait): Remove unused second |
| parameter. |
| (__wait_args::_M_setup_proxy_wait): Remove second argument. |
| (__notify_impl): Likewise. |
| |
| 2026-01-09 Jonathan Wakely <jwakely@redhat.com> |
| |
| * include/bits/atomic_timed_wait.h (__atomic_wait_address_until): |
| Use _M_on_wake instead of _M_setup_wait after waking. |
| (__atomic_wait_address_for): Likewise. |
| * include/bits/atomic_wait.h (__atomic_wait_address): Likewise. |
| (__wait_args::_M_setup_wait): Remove third parameter and move |
| code to update _M_old to ... |
| (__wait_args::_M_on_wake): New member function to update _M_old |
| after waking, only calling _M_setup_proxy_wait if needed. |
| (__wait_args::_M_store): New member function to update _M_old |
| from a value, for non-proxy waits. |
| * src/c++20/atomic.cc (__wait_args::_M_setup_proxy_wait): If |
| _M_obj is not addr, only load a new value and return true. |
| |
| 2026-01-09 Jonathan Wakely <jwakely@redhat.com> |
| Tomasz Kamiński <tkaminsk@redhat.com> |
| |
| PR libstdc++/122878 |
| * include/bits/semaphore_base.h (_M_try_acquire): Replace |
| _M_try_acquire_for call with explicit loop and call to |
| __atomic_wait_address_for. |
| (_M_try_acquire_for): Replace loop with call to |
| _M_try_acquire_until. |
| |
| 2026-01-09 Keith Packard <keithp@keithp.com> |
| |
| * acinclude.m4 (GLIBCXX_CONFIGURE): Add --with-picolibc. |
| * configure: Regenerate. |
| * configure.ac: Add handling for with_picolibc=yes. |
| * config/os/picolibc/ctype_base.h: New file. |
| * config/os/picolibc/ctype_configure_char.cc: New file. |
| * config/os/picolibc/ctype_inline.h: New file. |
| * config/os/picolibc/os_defines.h: New file. |
| |
| 2026-01-08 Tomasz Kamiński <tkaminsk@redhat.com> |
| |
| * testsuite/20_util/variant/constinit.cc: Use scan-tree-dump |
| for matching of constructor. |
| * testsuite/20_util/variant/constinit_compat.cc: Likewise. |
| * testsuite/lib/libstdc++.exp: Load scantree.exp and scandump.exp. |
| |
| 2026-01-07 Jonathan Wakely <jwakely@redhat.com> |
| |
| PR libstdc++/123100 |
| * include/std/sstream (basic_stringbuf::str()&&): Handle the |
| case where _M_string is not being used for the buffer. |
| * testsuite/27_io/basic_stringbuf/str/char/123100.cc: New test. |
| |
| 2026-01-07 Jonathan Wakely <jwakely@redhat.com> |
| |
| * include/bits/atomic_wait.h (__wait_args::_M_setup_wait): |
| Remove unreachable return statement. |
| |
| 2026-01-07 Jonathan Wakely <jwakely@redhat.com> |
| |
| PR libstdc++/123406 |
| * acinclude.m4 (GLIBCXX_CHECK_STDIO_LOCKING): Override detection |
| of flockfile for non-cygwin newlib targets. |
| * configure: Regenerate. |
| |
| 2026-01-07 Jonathan Wakely <jwakely@redhat.com> |
| |
| PR libstdc++/123378 |
| * include/std/barrier (~__tree_barrier_base): Define. |
| |
| 2026-01-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR libstdc++/123183 |
| PR libstdc++/123326 |
| * libsupc++/exception (std::bad_exception::~bad_exception(), |
| std::bad_exception::what()): Add inline keyword and |
| [[__gnu__::__gnu_inline__]] attribute to the C++26 constexpr |
| exceptions definitions. |
| * libsupc++/exception.h (std::exception::~exception(), |
| std::exception::what()): Likewise. |
| * libsupc++/exception_ptr.h (std::exception_ptr::exception_ptr(void*)): |
| Likewise. |
| * libsupc++/nested_exception.h |
| (std::nested_exception::~nested_exception()): Likewise. |
| * libsupc++/typeinfo (std::bad_cast::~bad_cast(), |
| std::bad_cast::what(), std::bad_typeid::~bad_typeid(), |
| std::bad_typeid::what()): Likewise. |
| * include/bits/new_except.h (std::bad_alloc::~bad_alloc(), |
| std::bad_alloc::what(), |
| std::bad_array_new_length::~bad_array_new_length(), |
| std::bad_array_new_length::what()): Likewise. |
| * include/bits/stdexcept_except.h |
| (std::logic_error::logic_error(const string&), |
| std::logic_error::logic_error(const char*), |
| std::logic_error::~logic_error(), std::logic_error::what(), |
| std::domain_error::domain_error(const string&), |
| std::domain_error::domain_error(const char*), |
| std::invalid_argument::invalid_argument(const string&), |
| std::invalid_argument::invalid_argument(const char*), |
| std::length_error::length_error(const string&), |
| std::length_error::length_error(const char*), |
| std::out_of_range::out_of_range(const string&), |
| std::out_of_range::out_of_range(const char*), |
| std::runtime_error::runtime_error(const string&), |
| std::runtime_error::runtime_error(const char*), |
| std::runtime_error::~runtime_error(), std::runtime_error::what(), |
| std::overflow_error::overflow_error(const string&), |
| std::overflow_error::overflow_error(const char*), |
| std::overflow_error::~overflow_error(), |
| std::underflow_error::underflow_error(const string&), |
| std::underflow_error::underflow_error(const char*), |
| std::underflow_error::~underflow_error()): Likewise. |
| (std::domain_error::~domain_error(), |
| std::invalid_argument::~invalid_argument(), |
| std::length_error::~length_error(), |
| std::out_of_range::~out_of_range()): Likewise. Also change |
| _GLIBCXX_NOTHROW to noexcept on those definitions. |
| |
| |
| Copyright (C) 2026 Free Software Foundation, Inc. |
| |
| Copying and distribution of this file, with or without modification, |
| are permitted in any medium without royalty provided the copyright |
| notice and this notice are preserved. |
