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GCC Administrator
2025-09-19 00:20:17 +00:00
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145
gcc/ChangeLog
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2025-09-18 David Malcolm <dmalcolm@redhat.com>
* diagnostics/client-data-hooks.h (client_data_hooks::dump): New.
* diagnostics/context.cc (context::dump): Dump
m_client_data_hooks.
(client_data_hooks::dump): New.
* diagnostics/logical-locations.h
(logical_locations::manager::dump): New.
* diagnostics/selftest-logical-locations.cc: Include
"diagnostics/dumping.h".
(test_manager::dump): New.
* diagnostics/selftest-logical-locations.h (test_manager::dump):
New decl.
* libgdiagnostics.cc: Include "diagnostics/dumping.h".
(impl_logical_location_manager::dump): New.
* tree-logical-location.cc: Include "diagnostics/dumping.h".
(tree_logical_location_manager::dump): New.
* tree-logical-location.h (tree_logical_location_manager::dump):
New decl.
2025-09-18 David Malcolm <dmalcolm@redhat.com>
* diagnostics/paths-output.cc: Update for conversion of
location_aspect to enum class.
* diagnostics/source-printing.cc: Likewise.
* input.cc: Likewise.
* input.h: Likewise.
2025-09-18 David Malcolm <dmalcolm@redhat.com>
* diagnostics/buffering.cc: Drop include of "diagnostic.h".
* diagnostics/buffering.h: Likewise.
* diagnostics/context.h (diagnostics::metadata): Add forward decl.
* diagnostics/html-sink.cc: Drop include of "diagnostic.h".
* diagnostics/lazy-paths.cc: Likewise.
* diagnostics/macro-unwinding.cc: Likewise.
* diagnostics/macro-unwinding.h (diagnostics:diagnostic_info): Add
forward decl.
* diagnostics/option-classifier.h: Include
"diagnostics/option-id.h" and "diagnostics/kinds.h".
(diagnostics:diagnostic_info): Add forward decl.
* diagnostics/output-spec.cc: Drop include of "diagnostic.h".
* diagnostics/paths-output.cc: Likewise.
* diagnostics/paths.cc: Likewise.
* diagnostics/sarif-sink.cc: Likewise.
* diagnostics/selftest-context.cc: Likewise.
* diagnostics/selftest-paths.cc: Likewise.
* diagnostics/source-printing-options.h: Include
"rich-location.h".
* diagnostics/text-sink.cc: Drop include of "diagnostic.h".
2025-09-18 Qing Zhao <qing.zhao@oracle.com>
PR tree-optimization/121894
* tree-sra.cc (scan_function): Set grp_assignment_write to 1 when
specially handle call to .DEFERRED_INIT.
2025-09-18 Zhongyao Chen <chenzhongyao.hit@gmail.com>
PR target/121910
* config/riscv/riscv-vector-costs.cc (compute_estimated_lmul):
Return RVV_M8 when estimated lmul is too large.
2025-09-18 Jakub Jelinek <jakub@redhat.com>
PR c++/121977
* omp-low.cc (lower_omp_regimplify_operands_p): If maybe_lookup_decl
returns NULL, use maybe_lookup_decl_in_outer_ctx as fallback.
2025-09-18 Karl Meakin <karl.meakin@arm.com>
* config/aarch64/aarch64-sme.md (@aarch64_sme_write_zt<SVE_FULL:mode>): New insn.
(aarch64_sme_lut_zt): Likewise.
* config/aarch64/aarch64-sve-builtins-shapes.cc (parse_type): New type format "%T".
(struct luti_lane_zt_base): New function shape.
(SHAPE): Likewise.
(struct write_zt_def): Likewise.
(struct write_lane_zt_def): Likewise.
* config/aarch64/aarch64-sve-builtins-shapes.h: New function shape.
* config/aarch64/aarch64-sve-builtins-sme.cc (class svluti_zt_impl): New function expander.
(class svwrite_zt_impl): Likewise.
(class svwrite_lane_zt_impl): Likewise.
(FUNCTION): Likewise
* config/aarch64/aarch64-sve-builtins-sme.def (svwrite_zt): New function shape.
(svwrite_lane_zt): Likewise.
(svluti4_zt): Likewise.
* config/aarch64/aarch64-sve-builtins-sme.h: New function base.
* config/aarch64/aarch64-sve-builtins.h: Mention the arrays of function_group_info by name.
2025-09-18 Karl Meakin <karl.meakin@arm.com>
* config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Conditonally define
`__ARM_FEATURE_SME_LUTv2" macro.
* config/aarch64/aarch64-option-extensions.def (AARCH64_OPT_EXTENSION("sme-lutv2")): New
optional architecture extension.
* config/aarch64/aarch64.h (TARGET_SME_LUTv2): New macro.
* doc/invoke.texi: Document `+sme-lutv2` flag.
2025-09-18 Pan Li <pan2.li@intel.com>
* match.pd: Add pattern for SAT_MUL form 5.
* tree-ssa-math-opts.cc (math_opts_dom_walker::after_dom_children):
Try match pattern for IOR.
2025-09-18 Jan Hubicka <hubicka@ucw.cz>
* ipa-cp.cc (update_counts_for_self_gen_clones): Do not update
call frequency for local profiles.
2025-09-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/87615
* tree-ssa-sccvn.cc (vn_nary_op_insert_into): When inserting
a new predicate or location into an existing predicate list
make sure to not exceed 8 locations. Avoid copying things
when we later eventually throw them away.
(vn_nary_op_insert_pieces_predicated): Avoid expensive check
when not checking.
(dominated_by_p_w_unex): Apply the limit on a single successors
predecessor count consistently.
2025-09-18 Tobias Burnus <tburnus@baylibre.com>
Sandra Loosemore <sloosemore@baylibre.com>
PR middle-end/121922
* omp-general.cc (omp_dynamic_cond): Use 'unshare_expr' for
the user condition.
2025-09-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/121720
* tree-ssa-pre.cc (bitmap_set_subtract_expressions): Add
flag to tell whether we should copy instead of prune the
value set.
(compute_antic_aux): Remove intersection of ANTIC_IN with
the old solution. When subtracting TMP_GEN from
ANTIC_OUT do not prune the value set when MAX was involved
in the ANTIC_OUT computation.
2025-09-18 hongtao.liu <hongtao.liu@intel.com>
* config/i386/x86-tune.def (X86_TUNE_AVX512_MOVE_BY_PIECES):
Remove SPR/GNR/DMR.
(X86_TUNE_AVX512_STORE_BY_PIECES): Ditto.
2025-09-17 David Malcolm <dmalcolm@redhat.com>
* sarif-replay.cc (set_defaults): Initialize

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gcc/DATESTAMP
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20250918
20250919

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gcc/cp/ChangeLog
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2025-09-18 Jason Merrill <jason@redhat.com>
* constexpr.cc (cxx_eval_component_reference): Clarify diagnostic.
2025-09-18 Jason Merrill <jason@redhat.com>
* init.cc (build_new_1): Clobber classes.
2025-09-18 Jason Merrill <jason@redhat.com>
* constexpr.cc (get_or_insert_ctor_field): -2 means don't insert.
(cxx_eval_component_reference): Handle finding void_node.
(cxx_eval_store_expression): Don't represent initial clobber
unless we need to activate a union member.
(cxx_eval_statement_list): Don't ask for a void prvalue.
(cxx_eval_loop_expr): The expr is discarded-value.
(cxx_eval_constant_expression): A loose clobber is non-constant.
Handle getting void_node instead of a real result.
(potential_constant_expression_1): A local temp is
potentially-constant.
* init.cc (build_new_1): Don't clobber empty types or
in a template.
(build_vec_init): Fix clobber handling.
2025-09-18 Jason Merrill <jason@redhat.com>
* init.cc (build_new_1): Append alloc_node to checking COND_EXPR.
2025-09-17 David Malcolm <dmalcolm@redhat.com>
PR c++/121966

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gcc/fortran/ChangeLog
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2025-09-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/114815
* decl.cc (gfc_get_pdt_instance): Copy the contents of 'tb' and
not the pointer.
* primary.cc (gfc_match_rvalue): If there is only one actual
argument list, use if for the type spec parameter values. If
this fails try the default type specification values and use
the actual arguments for the component values.
* resolve.cc (build_init_assign): Don't initialize implicit PDT
function results.
2025-09-17 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.cc (optimize_namespace): Handle

89
gcc/testsuite/ChangeLog
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2025-09-18 Joseph Myers <josmyers@redhat.com>
* gcc.dg/c2y-anon-init-1.c, gcc.dg/c2y-incomplete-2.c:
gcc.dg/c2y-linkage-1.c, gcc.dg/c2y-linkage-2.c,
gcc.dg/c2y-linkage-3.c, gcc.dg/c2y-linkage-4.c,
gcc.dg/c2y-static-assert-1.c: New tests.
* gcc.dg/c2y-linkage-1.c: New file.
* gcc.dg/c2y-linkage-2.c: New file.
* gcc.dg/c2y-linkage-3.c: New file.
* gcc.dg/c2y-linkage-4.c: New file.
* gcc.dg/c2y-static-assert-1.c: New file.
2025-09-18 Jason Merrill <jason@redhat.com>
* g++.dg/cpp2a/constexpr-98122.C: Adjust diagnostic.
* g++.dg/cpp26/constexpr-new6a.C: New test.
2025-09-18 Jason Merrill <jason@redhat.com>
* g++.dg/analyzer/pr97116.C: Adjust diagnostic.
* g++.dg/warn/Warray-bounds-20.C: Likewise.
2025-09-18 Jason Merrill <jason@redhat.com>
* g++.dg/init/pr25811.C: Tweak diagnostic.
* g++.dg/warn/Warray-bounds-12.C: Likewise.
* g++.dg/warn/Warray-bounds-13.C: Likewise.
* g++.dg/cpp26/constexpr-new6.C: New test.
2025-09-18 Jason Merrill <jason@redhat.com>
* g++.dg/warn/Wmismatched-new-delete-2.C: Remove xfail.
2025-09-18 Qing Zhao <qing.zhao@oracle.com>
PR tree-optimization/121894
* g++.dg/opt/auto-init-sra-pr121894.C: New test.
2025-09-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/114815
* gfortran.dg/pdt_3.f03: Add missing deallocation of 'matrix'.
* gfortran.dg/pdt_17.f03: Change dg-error text.
* gfortran.dg/pdt_47.f03: New test.
2025-09-18 Zhongyao Chen <chenzhongyao.hit@gmail.com>
PR target/121910
* gcc.target/riscv/rvv/autovec/pr121910.c: New file.
2025-09-18 Jakub Jelinek <jakub@redhat.com>
PR c++/121977
* g++.dg/gomp/pr121977.C: New test.
2025-09-18 Karl Meakin <karl.meakin@arm.com>
* gcc.target/aarch64/sme2/acle-asm/svluti4_zt_1.c: New test.
* gcc.target/aarch64/sme2/acle-asm/svwrite_lane_zt_1.c: New test.
* gcc.target/aarch64/sme2/acle-asm/svwrite_zt_1.c: New test.
* gcc.target/aarch64/sve/acle/general-c/svluti4_zt_1.c: New test.
* gcc.target/aarch64/sve/acle/general-c/svwrite_lane_zt_1.c: New test.
* gcc.target/aarch64/sve/acle/general-c/svwrite_zt_1.c: New test.
2025-09-18 Pan Li <pan2.li@intel.com>
* gcc.target/riscv/sat/sat_arith.h: Add test helper macros.
* gcc.target/riscv/sat/sat_u_mul-6-u16-from-u128.c: New test.
* gcc.target/riscv/sat/sat_u_mul-6-u32-from-u128.c: New test.
* gcc.target/riscv/sat/sat_u_mul-6-u64-from-u128.c: New test.
* gcc.target/riscv/sat/sat_u_mul-6-u8-from-u128.c: New test.
* gcc.target/riscv/sat/sat_u_mul-run-6-u16-from-u128.c: New test.
* gcc.target/riscv/sat/sat_u_mul-run-6-u32-from-u128.c: New test.
* gcc.target/riscv/sat/sat_u_mul-run-6-u64-from-u128.c: New test.
* gcc.target/riscv/sat/sat_u_mul-run-6-u8-from-u128.c: New test.
2025-09-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/121720
* gcc.dg/tree-ssa/ssa-pre-36.c: New testcase.
2025-09-18 hongtao.liu <hongtao.liu@intel.com>
* gcc.target/i386/pieces-memcpy-18.c: Use -mtune=znver5
instead of -mtune=sapphirerapids.
* gcc.target/i386/pieces-memcpy-21.c: Ditto.
* gcc.target/i386/pieces-memset-46.c: Ditto.
* gcc.target/i386/pieces-memset-49.c: Ditto.
2025-09-17 David Malcolm <dmalcolm@redhat.com>
* g++.dg/analyzer/unique_ptr-1.C: Rename to...

7
libcpp/ChangeLog
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2025-09-18 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (enum location_aspect): Convert to...
(enum class location_aspect): ...this.
* line-map.cc: Update for conversion of location_aspect to enum
class.
2025-09-01 Jakub Jelinek <jakub@redhat.com>
* macro.cc: Implement C2Y N3457 - The __COUNTER__ predefined macro.

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libgomp/ChangeLog
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@@ -1,3 +1,9 @@
2025-09-18 Tobias Burnus <tburnus@baylibre.com>
Sandra Loosemore <sloosemore@baylibre.com>
PR middle-end/121922
* testsuite/libgomp.c-c++-common/declare-variant-1.c: New test.
2025-09-17 Tobias Burnus <tburnus@baylibre.com>
PR libgomp/119857

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libstdc++-v3/ChangeLog
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2025-09-18 Jakub Jelinek <jakub@redhat.com>
PR c++/106658
* include/bits/version.def: Implement C++23 P2590R2 - Explicit
lifetime management.
(start_lifetime_as): New.
* include/bits/version.h: Regenerate.
* include/std/memory (std::start_lifetime_as,
std::start_lifetime_as_array): New function templates.
* src/c++23/std.cc.in (std::start_lifetime_as,
std::start_lifetime_as_array): Export.
* testsuite/std/memory/start_lifetime_as/start_lifetime_as.cc: New test.
2025-09-17 Patrick Palka <ppalka@redhat.com>
PR libstdc++/111861