https://gcc.gnu.org/g:4dcc1628511589a85d7e0ddceee6cb022cbe7d32
commit r17-2864-g4dcc1628511589a85d7e0ddceee6cb022cbe7d32 Author: GCC Administrator <[email protected]> Date: Sat Aug 1 00:16:38 2026 +0000 Daily bump. Diff: --- config/ChangeLog | 6 ++++ gcc/ChangeLog | 53 ++++++++++++++++++++++++++++++++ gcc/DATESTAMP | 2 +- gcc/ada/ChangeLog | 6 ++++ gcc/cobol/ChangeLog | 4 +++ gcc/cp/ChangeLog | 44 +++++++++++++++++++++++++++ gcc/fortran/ChangeLog | 16 ++++++++++ gcc/testsuite/ChangeLog | 80 +++++++++++++++++++++++++++++++++++++++++++++++++ libgcc/ChangeLog | 5 ++++ libstdc++-v3/ChangeLog | 75 ++++++++++++++++++++++++++++++++++++++++++++++ 10 files changed, 290 insertions(+), 1 deletion(-) diff --git a/config/ChangeLog b/config/ChangeLog index ff59ad7c371a..c878c9548a1f 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,9 @@ +2026-07-31 Pietro Monteiro <[email protected]> + + PR bootstrap/103459 + * clang-plugin.m4: Update AC_TRY_COMPILE to AC_COMPILE_IFELSE. + * gcc-plugin.m4: Likewise. + 2026-07-12 Manuel Jacob <[email protected]> * acx.m4 (ACX_CHECK_INSTALLED_TARGET_TOOL): Fix handling of diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 97ae38c07314..202bb74b2632 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,56 @@ +2026-07-31 Andrea Pinski <[email protected]> + + PR tree-optimization/126458 + * match.pd (min/max detection): Fix precision of + the signed type min. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR tree-optimization/126504 + * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)): + If cand isn't representable in TREE_TYPE (@1), simplify to + cmp == NE_EXPR. + (((1 << n) & M) != 0 -> n == log2 (M)): Don't simplify if + log2 doesn't fit into TREE_TYPE (@0). + +2026-07-31 Jakub Jelinek <[email protected]> + + PR tree-optimization/126503 + * gimple-lower-bitint.cc (bitint_large_huge::handle_plus_minus): If + IFN_ADDC/IFN_SUBC can't be used and rhs1_type is not the limb type + and is signed, perform both additions or both subtractions in + unsigned type for the rhs1_type and cast to rhs1_type at the end. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR middle-end/126497 + * gimplify.cc (recalculate_side_effects): Return for + tcc_declaration. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR tree-optimization/126490 + * match.pd ((a & b) == (a ^ b) -> !(a | b)): If @0 has + integral one bit precision type, use (convert:type ...) around the + bit_not just in case the comparison has a different result type + from the type of its operands. Otherwise do that too but with + bit_not replaced with bit_xor with one of the appropriate type. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR tree-optimization/126464 + * range-op-float.cc (float_widen_lhs_range): Remove also_inf + argument, replace its uses as if it was always true. + (operator_cast::op1_range): Don't pass third argument to + float_widen_lhs_range. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR tree-optimization/126476 + * match.pd (((C << A) & D) != 0 -> A == 0, + ((C << A) & D) == 0 -> A != 0): Fold to false/true if + c1 - c2 resp. c2 - c1 doesn't fit into TREE_TYPE (@0). + 2026-07-30 Aldy Hernandez <[email protected]> * value-range-storage.h (class frange_storage): Replace the fixed diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP index 4856dc75a20f..89a5952fcdcb 100644 --- a/gcc/DATESTAMP +++ b/gcc/DATESTAMP @@ -1 +1 @@ -20260731 +20260801 diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 110c563f877b..1ee390c33fa9 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,9 @@ +2026-07-31 Eric Botcazou <[email protected]> + + PR ada/126379 + * exp_ch6.adb (Insert_Post_Call_Actions): Also deal with attribute + references as parent node. + 2026-07-30 Eric Botcazou <[email protected]> PR ada/126482 diff --git a/gcc/cobol/ChangeLog b/gcc/cobol/ChangeLog index 39a049b326d2..bccc1bc8ebfe 100644 --- a/gcc/cobol/ChangeLog +++ b/gcc/cobol/ChangeLog @@ -1,3 +1,7 @@ +2026-07-31 James K. Lowden <[email protected]> + + * scan.l: Add value pattern. + 2026-07-30 James K. Lowden <[email protected]> * parse.y (dialect_ok): Enable messages without a quoted tagline. diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 908a63899845..57754deb886e 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,47 @@ +2026-07-31 Jason Merrill <[email protected]> + + PR c++/126481 + * parser.cc (cp_parser_early_parsing_nsdmi): Also defer {}. + +2026-07-31 Torbjörn SVENSSON <[email protected]> + + PR c++/124806 + * module.cc (elf_out::began): New data member. + (elf_out::begin): Set it after successful initialization. + (elf_out::end): Do not finalize output that never began. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR c++/126508 + * constexpr.cc (cxx_eval_cxa_builtin_fn): Avoid caching + calls which rethrow or call __builtin_uncaught_exceptions + or __builtin_current_exception. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR c++/126420 + PR c++/126423 + * typeck.cc (check_return_expr): If in_expansion_stmt, goto + dependent before even setting current_function_returns_value. + * pt.cc (tsubst_stmt): Temporarily set in_expansion_stmt around + partial instantiation of expansion statement body. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR c++/126343 + * error.cc (dump_type) <case NULLPTR_TYPE>: Call + pp_c_type_qualifier_list. + (dump_type) <case META_TYPE>: Likewise. + (dump_expr) <case REFLECT_EXPR>: For REFLECT_EXPR on + non-typedef META_TYPE or NULLPTR_TYPE print + decltype(^^int) or decltype(nullptr). + +2026-07-31 Patrick Palka <[email protected]> + + PR c++/126406 + PR c++/119343 + * pt.cc (resolve_nondeduced_context): Revert r16-5967 change. + 2026-07-30 Marek Polacek <[email protected]> PR c++/126335 diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 16b67d2d2080..87bb6d43365b 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,19 @@ +2026-07-31 Paul Thomas <[email protected]> + + PR fortran/126205 + * gfortran.h: Add prototype for deallocate_allocated_coarrays. + hash_map team_allocated_coarrays, vector team_context_stack and + prototype for get_current_team_context. + * match.cc (gfc_match_allocate): Capture allocate expressions + of allocatable coarrays and stash in team_allocated_coarrays. + * parse.cc (parse_change_team): Push team context. When end is + seen, create the code to deallocate allocated coarrays in this + context, using deallocate_allocated_coarrays. + * st.cc (get_guarded_dealloc): Generate code to produce + IF (ALLOCATED (expr)) DEALLOCATE (expr). + (deallocate_allocated_coarrays): Modify the final array ref of + the allocate expressions and call get_guarded_dealloc. + 2026-07-30 Sebastian Galindo <[email protected]> Thomas Schwinge <[email protected]> diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index cfd747c36791..b3a0010124ed 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,83 @@ +2026-07-31 Jason Merrill <[email protected]> + + PR c++/126481 + * g++.dg/cpp0x/nsdmi-defer8.C: New test. + +2026-07-31 Eric Botcazou <[email protected]> + + * gnat.dg/validity_check3.adb: New test. + +2026-07-31 Paul Thomas <[email protected]> + + PR fortran/126205 + * gfortran.dg/coarray/team_allocated_coarrays.f90: New test. + +2026-07-31 Andrea Pinski <[email protected]> + + PR tree-optimization/126458 + * gcc.dg/torture/pr126458-1.c: New test. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR tree-optimization/126504 + * gcc.dg/torture/bitint-105.c: New test. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR tree-optimization/126503 + * gcc.dg/torture/bitint-106.c: New test. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR middle-end/126497 + * gcc.dg/bitint-141.c: New test. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR tree-optimization/126490 + * gcc.dg/torture/bitint-104.c: New test. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR c++/126508 + * g++.dg/cpp26/constexpr-eh20.C: New test. + * g++.dg/cpp26/constexpr-eh21.C: New test. + * g++.dg/cpp26/constexpr-eh22.C: New test. + * g++.dg/cpp26/constexpr-eh23.C: New test. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR tree-optimization/126464 + * gcc.dg/torture/pr126464.c: New test. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR tree-optimization/126476 + * gcc.dg/torture/bitint-103.c: New test. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR c++/126420 + PR c++/126423 + * g++.dg/cpp26/expansion-stmt43.C: New test. + * g++.dg/cpp26/expansion-stmt44.C: New test. + +2026-07-31 Jakub Jelinek <[email protected]> + + PR c++/126343 + * g++.dg/reflect/pr126343.C: New test. + * g++.dg/reflect/diag6.C: Adjust expected diagnostic wording. + * g++.dg/reflect/init2.C: Likewise. + * g++.dg/cpp0x/pr124489.C: Likewise. + +2026-07-31 Patrick Palka <[email protected]> + + PR c++/126406 + PR c++/119343 + * g++.dg/cpp0x/cond2a.C: New test. + * g++.dg/cpp1y/auto-fn67.C: New test. + * g++.dg/cpp1z/noexcept-type29.C: New test. + 2026-07-30 Marek Polacek <[email protected]> PR c++/126335 diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 1364619bb218..293603ead9fc 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2026-07-31 Muhammad Kamran <[email protected]> + + * config/aarch64/aarch64-asm.h (FEATURE_1_AND_MARK): Do not emit + .previous after AArch64 build attributes. + 2026-07-29 Piotr Kubaj <[email protected]> PR target/125803 diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 6fdac3a2a724..6b7312cf359f 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,78 @@ +2026-07-31 Patrick Palka <[email protected]> + + PR libstdc++/123211 + * include/bits/ranges_base.h (__distance_fn::operator()): For + the non-sized-sentinel overload, recursively handle segmented + iterators via __for_each_segment. + +2026-07-31 Patrick Palka <[email protected]> + + PR libstdc++/123211 + * include/bits/stl_deque.h (_Deque_iterator::_S_for_each_segment): + Define. + (_Deque_iterator::_S_enable_for_each_segment): Define. + * include/bits/stl_iterator_base_funcs.h: Include <bits/move.h>. + (__for_each_segment): Define. + * include/bits/stl_iterator_base_types.h: Include + <ext/type_traits.h> in C++98 mode. + (__enable_for_each_segment): Define. + (__segmented_iterator): Define in C++20. + * include/debug/safe_iterator.h + (_Safe_iterator::_S_for_each_segment): Define. + (_Safe_iterator::_S_enable_for_each_segment): Define. + * include/std/ranges (join_view::_Iterator::_Iterator): New + constructor taking both an inner and outer iterator. + (join_view::_Iterator::_S_for_each_segment): Define. + (join_view::_Iterator::_S_enable_for_each_segment): Define. + (concat_view::_Iterator::_S_for_each_segment): Define. + (concat_view::_Iterator::_S_enable_for_each_segment): Define. + * testsuite/23_containers/deque/for_each_segment.cc: New test. + * testsuite/std/ranges/adaptors/join/for_each_segment.cc: New test. + * testsuite/std/ranges/concat/for_each_segment.cc: New test. + +2026-07-31 Patrick Palka <[email protected]> + + * include/std/iosfwd: Provide feature-test macros + __cpp_lib_spanstream and __cpp_lib_syncbuf. + * testsuite/27_io/headers/iosfwd/synopsis.cc: Verify values + of these FTMs. + +2026-07-31 Patrick Palka <[email protected]> + + * include/std/condition_variable (condition_variable::wait_until): + Take timeout parameter by value as per LWG 4301. + (condition_variable::wait_for): Likewise. + (condition_variable::__wait_until_impl): Likewise. + (condition_variable_any::wait_until): Likewise. + (condition_variable_any::wait_for): Likewise. + +2026-07-31 Tomasz Kamiński <[email protected]> + + * include/std/coroutine: Ignore -Winvalid-specialization in file. + (std::coroutine_handle): Add clang::no_specializations attribute. + * testsuite/18_support/coroutines/specializations_neg.cc: New test. + +2026-07-31 Tomasz Kamiński <[email protected]> + + * include/bits/alloc_traits.h + (_GLIBCXX_NO_ALLOC_TRAITS_SPECIALIZATIONS): Define locally. + (std::allocator_traits) [__cplusplus > 202002L]: Add + clang::no_specializations attribute. + (std::allocator_traits<allocator<_Tp>>) + (std::allocator_traits<allocator<void>>): Locally ignore + -Winvalid-specialization warnings. + * include/bits/memory_resource.h + (allocator_traits<pmr::polymorphic_allocator<_Tp>>): Likewise. + * testsuite/20_util/allocator_traits/requirements/specializations_neg.cc: + New test. + +2026-07-31 Jonathan Wakely <[email protected]> + + PR libstdc++/126364 + * include/bits/chrono_io.h (_Parser::operator()) <R>: Only break + early when setting failbit. + * testsuite/std/time/parse/126364.cc: New test. + 2026-07-29 Jonathan Wakely <[email protected]> PR libstdc++/126452
