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GCC Administrator
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Daily bump.
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‎gcc/ChangeLog‎

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2025-09-24 Dusan Stojkovic <Dusan.Stojkovic@rt-rk.com>
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PR target/121778
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* config/riscv/riscv.md: Add define_split pattern.
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2025-09-24 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
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PR tree-optimization/121762
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* gimple-fold.cc (gimple_fold_builtin_assume_aligned): New function.
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(gimple_fold_builtin): Call gimple_fold_builtin_assume_aligned
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for BUILT_IN_ASSUME_ALIGNED.
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* tree-ssa-ccp.cc (pass_fold_builtins::execute): Remove handling
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of BUILT_IN_ASSUME_ALIGNED.
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2025-09-24 Jennifer Schmitz <jschmitz@nvidia.com>
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* config/aarch64/aarch64.md: Include neoversev2.md.
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* config/aarch64/tuning_models/neoversev2.h: Enable dispatch
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scheduling and add dispatch constraints.
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* config/aarch64/neoversev2.md: New file and new instruction attribute
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neoversev2_dispatch.
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2025-09-24 Jennifer Schmitz <jschmitz@nvidia.com>
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* config.gcc: Add aarch64-sched-dispatch.o to extra_objs.
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* config/aarch64/aarch64-protos.h (struct tune_params): New
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field for dispatch scheduling.
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(struct dispatch_constraint_info): New struct for dispatch scheduling.
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* config/aarch64/aarch64-tuning-flags.def
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(AARCH64_EXTRA_TUNING_OPTION): New flag to enable dispatch scheduling.
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* config/aarch64/aarch64.cc (TARGET_SCHED_DISPATCH): Implement
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target hook.
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(TARGET_SCHED_DISPATCH_DO): Likewise.
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(aarch64_override_options_internal): Add check for definition of
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dispatch constraints if dispatch-scheduling tune flag is set.
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* config/aarch64/t-aarch64: Add aarch64-sched-dispatch.o.
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* config/aarch64/tuning_models/a64fx.h: Initialize fields for
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dispatch scheduling in tune_params.
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* config/aarch64/tuning_models/ampere1.h: Likewise.
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* config/aarch64/tuning_models/ampere1a.h: Likewise.
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* config/aarch64/tuning_models/ampere1b.h: Likewise.
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* config/aarch64/tuning_models/cortexa35.h: Likewise.
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* config/aarch64/tuning_models/cortexa53.h: Likewise.
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* config/aarch64/tuning_models/cortexa57.h: Likewise.
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* config/aarch64/tuning_models/cortexa72.h: Likewise.
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* config/aarch64/tuning_models/cortexa73.h: Likewise.
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* config/aarch64/tuning_models/cortexx925.h: Likewise.
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* config/aarch64/tuning_models/emag.h: Likewise.
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* config/aarch64/tuning_models/exynosm1.h: Likewise.
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* config/aarch64/tuning_models/fujitsu_monaka.h: Likewise.
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* config/aarch64/tuning_models/generic.h: Likewise.
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* config/aarch64/tuning_models/generic_armv8_a.h: Likewise.
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* config/aarch64/tuning_models/generic_armv9_a.h: Likewise.
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* config/aarch64/tuning_models/neoverse512tvb.h: Likewise.
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* config/aarch64/tuning_models/neoversen1.h: Likewise.
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* config/aarch64/tuning_models/neoversen2.h: Likewise.
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* config/aarch64/tuning_models/neoversen3.h: Likewise.
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* config/aarch64/tuning_models/neoversev1.h: Likewise.
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* config/aarch64/tuning_models/neoversev2.h: Likewise.
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* config/aarch64/tuning_models/neoversev3.h: Likewise.
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* config/aarch64/tuning_models/neoversev3ae.h: Likewise.
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* config/aarch64/tuning_models/olympus.h: Likewise.
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* config/aarch64/tuning_models/qdf24xx.h: Likewise.
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* config/aarch64/tuning_models/saphira.h: Likewise.
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* config/aarch64/tuning_models/thunderx.h: Likewise.
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* config/aarch64/tuning_models/thunderx2t99.h: Likewise.
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* config/aarch64/tuning_models/thunderx3t110.h: Likewise.
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* config/aarch64/tuning_models/thunderxt88.h: Likewise.
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* config/aarch64/tuning_models/tsv110.h: Likewise.
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* config/aarch64/tuning_models/xgene1.h: Likewise.
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* config/aarch64/aarch64-sched-dispatch.cc: New file for
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dispatch scheduling for aarch64.
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* config/aarch64/aarch64-sched-dispatch.h: New header file.
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2025-09-24 Jennifer Schmitz <jschmitz@nvidia.com>
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* config/aarch64/aarch64-sve.md: Annotate instructions with
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attribute sve_type.
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* config/aarch64/aarch64-sve2.md: Likewise.
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* config/aarch64/aarch64.md (sve_type): New attribute sve_type.
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* config/aarch64/iterators.md (sve_type_unspec): New int attribute.
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(sve_type_int): New code attribute.
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(sve_type_fp): New int attribute.
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2025-09-24 Richard Biener <rguenther@suse.de>
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PR tree-optimization/116816
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* tree-vect-stmts.cc (get_load_store_type): Allow multi-lane
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single-element interleaving to fall back to VMAT_ELEMENTWISE.
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Fall back to VMAT_ELEMENTWISE when we cannot handle a load
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permutation.
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(vectorizable_load): Do not check a load permutation
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for VMAT_ELEMENTWISE. Handle grouped loads with
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VMAT_ELEMENTWISE and directly apply a load permutation.
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2025-09-24 Richard Biener <rguenther@suse.de>
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* tree-vect-stmts.cc (get_load_store_type): Explicitly fail
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when we end up with VMAT_ELEMENTWISE for BB vectorization.
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2025-09-24 Xi Ruoyao <xry111@xry111.site>
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PR tree-optimization/122040
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* doc/invoke.texi (-fisolate-erroneous-paths-dereference):
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Mention it also turns division by zero into a trap in addition
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to null dereference.
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2025-09-24 Xi Ruoyao <xry111@xry111.site>
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PR middle-end/66462
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* config/loongarch/loongarch.md (FCLASS_MASK): Add 3.
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(fclass_optab): Assign isnan for 3.
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(<FCLASS_MASK:fclass_optab><ANYF:mode>2): If FCLASS_MASK is 3,
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only enable when -fsignaling-nans.
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2025-09-24 Pan Li <pan2.li@intel.com>
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* match.pd: Add pattern of mult and reuse the widen-mul
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by for keyword.
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2025-09-23 David Malcolm <dmalcolm@redhat.com>
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PR diagnostics/121986

‎gcc/DATESTAMP‎

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20250924
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20250925

‎gcc/c/ChangeLog‎

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2025-09-24 Joseph Myers <josmyers@redhat.com>
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* c-typeck.cc (really_atomic_lvalue): For a COMPOUND_LITERAL_EXPR,
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check C_DECL_REGISTER on the COMPOUND_LITERAL_EXPR_DECL.
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2025-09-23 Alfie Richards <alfie.richards@arm.com>
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* c-objc-common.cc (c_tree_printer): Add printing of target_clone and

‎gcc/cp/ChangeLog‎

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2025-09-24 Nathaniel Shead <nathanieloshead@gmail.com>
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PR c++/122019
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* module.cc (trees_in::install_entity): Don't be affected by
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global language linkage state.
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(trees_in::is_matching_decl): Check mismatching language linkage
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for variables too.
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(module_may_redeclare): Report the correct module name for
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partitions and implementation units.
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2025-09-23 Alfie Richards <alfie.richards@arm.com>
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* class.cc (resolve_address_of_overloaded_function): Updated to use

‎gcc/fortran/ChangeLog‎

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2025-09-24 Mikael Morin <morin-mikael@orange.fr>
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PR fortran/122046
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* symbol.cc (gfc_get_procedure_ns): Try to find the namespace
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among the list of contained namespaces before returning the
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value from the formal_ns field.
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2025-09-24 Paul Thomas <pault@gcc.gnu.org>
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PR fortran/87908
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* interface.cc (check_interface0): If a vtable is found in the
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interface list, check that it is either a subroutine or a
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function. Let resolve.cc do any further checking.
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2025-09-22 Steve Kargl <pault@gcc.gnu.org>
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PR fortran/103508

‎gcc/testsuite/ChangeLog‎

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2025-09-24 Dusan Stojkovic <Dusan.Stojkovic@rt-rk.com>
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PR target/121778
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* gcc.target/riscv/pr121778-1.c: New test.
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* gcc.target/riscv/pr121778-2.c: New test.
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2025-09-24 Joseph Myers <josmyers@redhat.com>
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* gcc.dg/c23-complit-9.c: New test.
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2025-09-24 Mikael Morin <morin-mikael@orange.fr>
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PR fortran/122046
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* gfortran.dg/submodule_34.f90: New test.
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2025-09-24 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
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PR tree-optimization/121762
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* c-c++-common/ubsan/align-5.c: Update as __builtin_assume_aligned
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is no longer taked into account.
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* c-c++-common/ubsan/align-5a.c: New test.
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2025-09-24 Xi Ruoyao <xry111@xry111.site>
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PR middle-end/66462
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* gcc.target/loongarch/fclass-compile.c: Update test.
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* gcc.target/loongarch/fclass-run.c: Likewise.
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2025-09-24 Nathaniel Shead <nathanieloshead@gmail.com>
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PR c++/122019
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* g++.dg/modules/lang-4_a.C: New test.
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* g++.dg/modules/lang-4_b.C: New test.
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2025-09-24 Paul Thomas <pault@gcc.gnu.org>
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PR fortran/87908
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* gfortran.dg/pr87908.f90: New test.
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2025-09-24 Pan Li <pan2.li@intel.com>
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* gcc.target/riscv/sat/sat_u_mul-6-u16-from-u32.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-6-u16-from-u64.rv32.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-6-u16-from-u64.rv64.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-6-u32-from-u64.rv32.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-6-u32-from-u64.rv64.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-6-u8-from-u16.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-6-u8-from-u32.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-6-u8-from-u64.rv32.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-6-u8-from-u64.rv64.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-run-6-u16-from-u32.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-run-6-u16-from-u64.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-run-6-u32-from-u64.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-run-6-u8-from-u16.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-run-6-u8-from-u32.c: New test.
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* gcc.target/riscv/sat/sat_u_mul-run-6-u8-from-u64.c: New test.
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2025-09-23 David Malcolm <dmalcolm@redhat.com>
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PR diagnostics/121986

‎libstdc++-v3/ChangeLog‎

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2025-09-24 Luc Grosheintz <luc.grosheintz@gmail.com>
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Tomasz Kamiński <tkaminsk@redhat.com>
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* testsuite/20_util/function_objects/not_fn/nttp.cc: Move
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test of feature testing macro to version.cc
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* testsuite/20_util/function_objects/not_fn/version.cc: New test.
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2025-09-24 Tomasz Kamiński <tkaminsk@redhat.com>
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* include/bits/chrono_io.h (__formatter_duration::_S_spec_for_tp):
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Extracted from defition of formatter<sys_time>::__defSpec.
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(formatter<chrono::sys_time<_Duration>, _CharT>::parse): Simplify
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condition in if contexpr.
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(formatter<chrono::sys_time<_Duration>, _CharT>::__stream_insertable):
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Remove.
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(formatter<chrono::sys_time<_Duration>, _CharT>::__defSpec)
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(formatter<chrono::local_time<_Duration>, _CharT>::__defSpec):
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Compute using __formatter_duration::_S_spec_for_tp.
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(forrmatter<chrono::sys_time<_Duration>, _CharT>::parse): Check if
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parse _M_chrono_spec
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* testsuite/std/time/format/empty_spec.cc: Extend tests for floating
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point and other non-streamable durations (years).
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2025-09-24 Tomasz Kamiński <tkaminsk@redhat.com>
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* include/bits/chrono_io.h (__formatter_chrono::_M_parse):
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Replace _ParseContext with basic_format_parse_context<_CharT> and
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make it non-template.
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(__formatter_duration::_M_parse): Replace _ParseContext with
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basic_format_parse_context<_CharT> and remove unused default
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argument.
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2025-09-24 Patrick Palka <ppalka@redhat.com>
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* testsuite/17_intro/names.cc: Undefine 'u' on s390*-linux.
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2025-09-23 Jonathan Wakely <jwakely@redhat.com>
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* include/bits/random.h: Include <bits/ios_base.h> instead of

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