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GCC Administrator
2026-04-24 00:16:27 +00:00
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33
gcc/ChangeLog
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2026-04-23 Michiel Derhaeg <Michiel.Derhaeg@synopsys.com>
* config/riscv/pipeline-checker: Filter tuneless insn types.
2026-04-23 Yuxuan Chen <i@yuxuan.ch>
PR c++/107187
* doc/extend.texi: Document __attribute__((trivial_abi)).
2026-04-23 Philipp Tomsich <philipp.tomsich@vrull.eu>
* config/riscv/bitmanip.md (<bitmanip_optab>si3): Add
SUBREG_PROMOTED annotation to lowpart result.
2026-04-23 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
PR target/124029
* config/riscv/riscv.cc (riscv_rtx_costs): Improve costing of COMPARE
nodes.
2026-04-23 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/cygming.h (STACK_CHECK_PROTECT): Define.
2026-04-23 H.J. Lu <hjl.tools@gmail.com>
PR target/124994
* config/i386/i386-features.cc (x86_cse::gate): Drop TARGET_SSE2.
2026-04-23 Bohan Lei <garthlei@linux.alibaba.com>
* config/riscv/riscv.cc (vxrm_unknown_p): Remove `CALL_P` check
2026-04-22 Sam James <sam@gentoo.org>
* ipa-prop.cc (param_type_may_change_p): Fix comment typo.

2
gcc/DATESTAMP
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20260423
20260424

93
gcc/cp/ChangeLog
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2026-04-23 Patrick Palka <ppalka@redhat.com>
* module.cc (trees_out::core_vals) <case PTRMEM_CST>:
Stream PTRMEM_CST_LOCATION.
<case TRAIT_EXPR>: Stream TRAIT_EXPR_LOCATION.
(trees_in::core_vals): As in trees_out::core_vals.
2026-04-23 Patrick Palka <ppalka@redhat.com>
PR c++/124981
* module.cc (trees_in::core_vals) <case PTRMEM_CST>: Use RTU
instead of RT to stream PTRMEM_CST_MEMBER.
2026-04-23 Marek Polacek <polacek@redhat.com>
* cp-tree.h (lookup_annotation): Declare.
* decl.cc (grokfndecl): Use lookup_annotation.
(grokdeclarator): Likewise.
* name-lookup.cc (push_local_extern_decl_alias): Likewise.
* parser.cc (cp_parser_decomposition_declaration): Likewise.
* reflect.cc (eval_annotations_of): Likewise.
* tree.cc (lookup_annotation): New.
2026-04-23 Marek Polacek <polacek@redhat.com>
* cp-tree.h (enum linkage_kind): Add lk_module.
* module.cc (check_module_decl_linkage): Use DECL_EXTERNAL_LINKAGE_P.
* name-lookup.cc (check_can_export_using_decl): Don't check for
attachment.
* parser.cc (cp_parser_template_argument): Check that linkage isn't
lk_module.
* reflect.cc (eval_has_module_linkage): Check lk_module.
(eval_has_external_linkage): Use DECL_EXTERNAL_LINKAGE_P.
* tree.cc (decl_linkage): Return lk_module if appropriate.
2026-04-23 Marek Polacek <polacek@redhat.com>
DR 2229
PR c++/123935
* decl2.cc (grokbitfield): Add pedwarn for cv-qualified unnamed
bit-fields.
2026-04-23 Marek Polacek <polacek@redhat.com>
PR c++/124989
* pt.cc (tsubst_splice_expr): Turn off access checking for the
build_offset_ref call.
2026-04-23 Ben Wu <soggysocks206@gmail.com>
PR c++/118374
PR c++/41127
* parser.cc (cp_parser_enum_specifier): Parse definitely
before cp_parser_type_specifier_seq.
2026-04-23 Yuxuan Chen <i@yuxuan.ch>
PR c++/107187
* cp-tree.h (has_trivial_abi_attribute): New function.
(validate_trivial_abi_attribute): Declare.
(classtype_has_non_deleted_copy_or_move_ctor): Declare.
(cxx_clang_attribute_table): Declare.
* tree.cc (handle_trivial_abi_attribute): New function.
(handle_gnu_trivial_abi_attribute): New function.
(classtype_has_trivial_abi): New function.
(validate_trivial_abi_attribute): New function.
(cxx_gnu_attributes): Add trivial_abi entry.
(cxx_clang_attributes): New table for [[clang::trivial_abi]].
* class.cc (finish_struct_bits): Skip BLKmode for types with
trivial_abi attribute.
(classtype_has_non_deleted_copy_or_move_ctor): New function.
(finish_struct_1): Call validate_trivial_abi_attribute before
finish_struct_bits.
* cp-objcp-common.h (cp_objcp_attribute_table): Register
cxx_clang_attribute_table.
* decl.cc (store_parm_decls): Register cleanups for trivial_abi
parameters.
2026-04-23 Jason Merrill <jason@redhat.com>
PR c++/124973
* cp-gimplify.cc (cp_fold_r): Fix typo.
2026-04-23 Marek Polacek <polacek@redhat.com>
PR c++/124926
* pt.cc (tsubst_qualified_id): Rename name_lookup_p parameter to
reflecting_p. Check !reflecting_p instead of name_lookup_p. Do
not give the "instantiation yields a type" error when reflecting_p
is true.
(tsubst_expr) <case REFLECT_EXPR>: Adjust the call to
tsubst_qualified_id.
2026-04-22 Jason Merrill <jason@redhat.com>
PR c++/124973

72
gcc/testsuite/ChangeLog
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@@ -1,3 +1,75 @@
2026-04-23 Patrick Palka <ppalka@redhat.com>
PR c++/124981
* g++.dg/modules/ptrmem-1_a.C: New test.
* g++.dg/modules/ptrmem-1_b.C: New test.
2026-04-23 Marek Polacek <polacek@redhat.com>
DR 2229
PR c++/123935
* g++.dg/DRs/dr2229.C: New test.
2026-04-23 Marek Polacek <polacek@redhat.com>
PR c++/124989
* g++.dg/reflect/member24.C: New test.
2026-04-23 Ben Wu <soggysocks206@gmail.com>
PR c++/118374
PR c++/41127
* g++.dg/cpp0x/enum1.C: Update test.
* g++.dg/parse/enum5.C: Expect error with bitfield width
and enum-key in member.
* g++.dg/cpp0x/enum45.C: New test.
2026-04-23 Yuxuan Chen <i@yuxuan.ch>
PR c++/107187
* g++.dg/abi/invisiref3.C: New file.
* g++.dg/abi/invisiref3a.C: New file.
* g++.dg/cpp0x/attr-trivial_abi1.C: New file.
* g++.dg/cpp0x/attr-trivial_abi2.C: New file.
* g++.dg/cpp0x/attr-trivial_abi3.C: New file.
* g++.dg/cpp0x/attr-trivial_abi4.C: New file.
* g++.dg/cpp0x/attr-trivial_abi5.C: New file.
* g++.dg/cpp0x/attr-trivial_abi6.C: New file.
* g++.dg/cpp0x/attr-trivial_abi_syntax.C: New file.
2026-04-23 Jason Merrill <jason@redhat.com>
PR c++/124973
* g++.dg/modules/consteval-1_b.C: Add -O.
2026-04-23 Philipp Tomsich <philipp.tomsich@vrull.eu>
* gcc.target/riscv/zbb-min-max-05.c: New test.
* gcc.target/riscv/zbb-min-max-06.c: New test.
* gcc.target/riscv/zbb-min-max-07-run.c: New test.
2026-04-23 Co-authored-by: Jeff Law <jeffrey.law@oss.qualcomm.com>
PR target/124029
* gcc.target/riscv/pr124029.c: New test.
* gcc.target/riscv/rvv/autovec/struct/struct_vect-2.c: Adjust
expected output.
2026-04-23 Marek Polacek <polacek@redhat.com>
PR c++/124926
* g++.dg/reflect/dep15.C: New test.
2026-04-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gcc.misc-tests/options.exp (check_for_all_options): Check for
configured assembler.
2026-04-23 H.J. Lu <hjl.tools@gmail.com>
PR target/124994
* gcc.target/i386/pr124994.c: New test.
2026-04-22 Jason Merrill <jason@redhat.com>
PR c++/124973

4
libgcc/ChangeLog
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2026-04-23 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/t-slibgcc-cygming (SHLIB_LINK): Add $(LDFLAGS).
2026-04-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/sfp-exceptions.c: New file.

18
libstdc++-v3/ChangeLog
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@@ -1,3 +1,21 @@
2026-04-23 Tomasz Kamiński <tkaminsk@redhat.com>
* include/bits/indirect.h (indirect::operator==): Adjust
noexcept specification.
* testsuite/std/memory/indirect/relops.cc: New test for noexcept
specification.
2026-04-23 Tomasz Kamiński <tkaminsk@redhat.com>
* include/bits/simd_details.h (simd::__constexpr_wrapper_like):
Move to...
* include/std/concepts (std::__constexpr_wrapper_like): Moved
from bits/simd_details.h.
* include/std/span (std::__integral_constant_like): Define in
terms of __constexpr_wrapper_like.
* testsuite/std/simd/traits_impl.cc: Added using declaration
for std::__constexpr_wrapper_like.
2026-04-22 Jakub Jelinek <jakub@redhat.com>
* include/bits/version.def (reflection): Bump 202506L to 202603L