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GCC Administrator
2025-05-31 00:19:06 +00:00
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144
gcc/ChangeLog
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2025-05-30 David Malcolm <dmalcolm@redhat.com>
PR other/116792
* diagnostic-format-html.cc (HTML_STYLE): Add ".highlight-a" and
".highlight-b".
(html_builder::make_element_for_diagnostic): Handle begin_color
and end_color.
* diagnostic-show-locus.cc (to_html::to_html): Add "richloc"
param and use it to initialize m_richloc.
(to_html::colorize_text_for_range_idx): Drop.
(to_html::get_location_range_by_idx): New.
(to_html::get_highlight_color_for_range_idx): New.
(to_html::m_richloc): New field.
(print_html_span_start): Update for new param of to_html ctor.
(line_printer::m_was_in_range_p): New field.
(line_printer::m_last_range_idx): New field.
(layout_printer<Sink>::print_source_line): Use set_in_range
and set_outside_range rather than colorization calls.
(layout_printer<Sink>::set_in_range): New.
(layout_printer<Sink>::set_outside_range): New.
(layout_printer<Sink>::print_annotation_line): Use set_in_range
and set_outside_range rather than colorization calls.
(layout_printer<to_text>::begin_label): Convert param from label
to state_idx. Add "is_label_text" param and use it to guard logic
for turning off colorization within paths.
(layout_printer<to_html>::begin_label): Likewise. Push <span>
for any highlight color.
(layout_printer<to_text>::end_label): Likewise.
(layout_printer<to_text>::end_label): Likewise, popping the
<span>.
(layout_printer<Sink>::print_any_labels): Convert begin/end_label
calls to pass in state_idx rather than label. Use begin/end_label
rather than colorization calls.
(layout_printer<Sink>::layout_printer): Likewise.
(layout_printer<Sink>::layout_printer): Initialize new fields.
(diagnostic_source_print_policy::print_as_html): Update for new
param of to_html ctor.
2025-05-30 Andrew Pinski <quic_apinski@quicinc.com>
* passes.cc (execute_all_ipa_transforms): Fix typo in
commenet.
2025-05-30 Joseph Myers <josmyers@redhat.com>
* doc/standards.texi (C Language): Document library facilities
provided in terms of headers not declaring functions with external
linkage, not in terms of headers required of freestanding
implementations.
* doc/sourcebuild.texi (Subdirectories, Headers): Likewise.
* doc/trouble.texi (Standard Libraries): Likewise.
2025-05-30 Pan Li <pan2.li@intel.com>
* config/riscv/autovec.md (avg<v_double_trunc>3_ceil): Add insn
expand to leverage vaadd with rnu directly.
2025-05-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/120341
* tree-ssa-loop-im.cc (can_sm_ref_p): STRING_CSTs are readonly.
* tree-ssa-phiopt.cc (cond_store_replacement): Likewise.
2025-05-30 Thomas Schwinge <tschwinge@baylibre.com>
Richard Biener <rguenther@suse.de>
PR middle-end/119835
* tree-nrv.cc (pass_nrv::execute): Defuse 'RESULT_DECL' check.
2025-05-30 David Malcolm <dmalcolm@redhat.com>
* diagnostic-show-locus.cc (colorizer::m_current_named_color): New
field.
(colorizer::set_named_color): Use it to consolidate repeated calls
to the same color.
2025-05-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/120457
* tree-vect-slp.cc (vect_lower_load_permutations): Implement
the same heuristics as load vectorization for single-element
interleaving that spans multiple vectors.
2025-05-30 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/120347
* rtlanal.cc (rtx_properties::try_to_add_src): Don't drop the
IN_MEM_LOAD and IN_MEM_STORE flags for autoinc registers.
* rtl-ssa/changes.cc (recog_level2): Check whether an
RTX_AUTOINCed register also appears outside of an address.
2025-05-30 Julian Brown <julian@codesourcery.com>
Tobias Burnus <tburnus@baylibre.com>
* gimplify.cc (gimplify_omp_ctx): Add IMPLICIT_MAPPERS field.
(new_omp_context): Initialise IMPLICIT_MAPPERS hash map.
(delete_omp_context): Delete IMPLICIT_MAPPERS hash map.
(instantiate_mapper_info): New structs.
(remap_mapper_decl_1, omp_mapper_copy_decl, omp_instantiate_mapper,
omp_instantiate_implicit_mappers): New functions.
(gimplify_scan_omp_clauses): Handle MAPPER_BINDING clauses.
(gimplify_adjust_omp_clauses): Instantiate implicit declared mappers.
(gimplify_omp_declare_mapper): New function.
(gimplify_expr): Call above function.
* langhooks-def.h (lhd_omp_mapper_lookup,
lhd_omp_extract_mapper_directive, lhd_omp_map_array_section): Add
prototypes.
(LANG_HOOKS_OMP_FINISH_MAPPER_CLAUSES,
LANG_HOOKS_OMP_MAPPER_LOOKUP, LANG_HOOKS_OMP_EXTRACT_MAPPER_DIRECTIVE,
LANG_HOOKS_OMP_MAP_ARRAY_SECTION): Define macros.
(LANG_HOOK_DECLS): Add above macros.
* langhooks.cc (lhd_omp_mapper_lookup,
lhd_omp_extract_mapper_directive, lhd_omp_map_array_section): New
dummy functions.
* langhooks.h (lang_hooks_for_decls): Add OMP_FINISH_MAPPER_CLAUSES,
OMP_MAPPER_LOOKUP, OMP_EXTRACT_MAPPER_DIRECTIVE, OMP_MAP_ARRAY_SECTION
hooks.
* omp-general.h (omp_name_type<T>): Add templatized struct, hash type
traits (for omp_name_type<tree> specialization).
(omp_mapper_list<T>): Add struct.
* tree-core.h (omp_clause_code): Add OMP_CLAUSE__MAPPER_BINDING_.
* tree-pretty-print.cc (dump_omp_clause): Support GOMP_MAP_UNSET,
GOMP_MAP_PUSH_MAPPER_NAME, GOMP_MAP_POP_MAPPER_NAME artificial mapping
clauses. Support OMP_CLAUSE__MAPPER_BINDING_ and OMP_DECLARE_MAPPER.
* tree.cc (omp_clause_num_ops, omp_clause_code_name): Add
OMP_CLAUSE__MAPPER_BINDING_.
* tree.def (OMP_DECLARE_MAPPER): New tree code.
* tree.h (OMP_DECLARE_MAPPER_ID, OMP_DECLARE_MAPPER_DECL,
OMP_DECLARE_MAPPER_CLAUSES): New defines.
(OMP_CLAUSE__MAPPER_BINDING__ID, OMP_CLAUSE__MAPPER_BINDING__DECL,
OMP_CLAUSE__MAPPER_BINDING__MAPPER): New defines.
2025-05-30 Andrew Pinski <quic_apinski@quicinc.com>
* gimple-ssa-sccopy.cc (scc_copy_prop::replace_scc_by_value): Return true
if something was done.
(scc_copy_prop::propagate): Return true if something was changed.
(pass_sccopy::execute): Return TODO_cleanup_cfg if a prop happened.
2025-05-30 Kugan Vivekanandarajah <kvivekananda@nvidia.com>
* auto-profile.cc (function_instance::merge): New.
(autofdo_source_profile::read): Call merge.
2025-05-29 Kugan Vivekanandarajah <kvivekananda@nvidia.com>
* config/aarch64/gcc-auto-profile: Make script executable.

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20250530
20250531

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gcc/c-family/ChangeLog
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@@ -1,3 +1,15 @@
2025-05-30 Julian Brown <julian@codesourcery.com>
Tobias Burnus <tburnus@baylibre.com>
* c-common.h (c_omp_region_type): Add C_ORT_DECLARE_MAPPER and
C_ORT_OMP_DECLARE_MAPPER codes.
(omp_mapper_list): Add forward declaration.
(c_omp_find_nested_mappers, c_omp_instantiate_mappers): Add prototypes.
* c-omp.cc (c_omp_find_nested_mappers): New function.
(remap_mapper_decl_info): New struct.
(remap_mapper_decl_1, omp_instantiate_mapper,
c_omp_instantiate_mappers): New functions.
2025-05-27 Alejandro Colomar <alx@kernel.org>
Martin Uecker <uecker@tugraz.at>

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gcc/c/ChangeLog
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@@ -1,3 +1,45 @@
2025-05-30 Qing Zhao <qing.zhao@oracle.com>
PR c/120354
* c-decl.cc (finish_struct): Or the results for TYPE_INCLUDES_FLEXARRAY.
2025-05-30 Qing Zhao <qing.zhao@oracle.com>
PR c/120353
* c-decl.cc (finish_struct): Copy TYPE_INCLUDES_FLEXARRAY marking
to all the variant types of the current structure type.
2025-05-30 Julian Brown <julian@codesourcery.com>
* c-decl.cc (c_omp_mapper_id, c_omp_mapper_decl, c_omp_mapper_lookup,
c_omp_extract_mapper_directive, c_omp_map_array_section,
c_omp_scan_mapper_bindings_r, c_omp_scan_mapper_bindings): New
functions.
* c-objc-common.h (LANG_HOOKS_OMP_FINISH_MAPPER_CLAUSES,
LANG_HOOKS_OMP_MAPPER_LOOKUP, LANG_HOOKS_OMP_EXTRACT_MAPPER_DIRECTIVE,
LANG_HOOKS_OMP_MAP_ARRAY_SECTION): Define langhooks for C.
* c-parser.cc (c_parser_omp_clause_map): Add declare_mapper_p
parameter; handle mapper modifier.
(c_parser_omp_all_clauses): Update call to c_parser_omp_clause_map.
(c_parser_omp_target): Instantiate explicit mappers and record bindings
for implicit mappers.
(c_parser_omp_declare_mapper): Parse "declare mapper" directives.
(c_parser_omp_declare): Support "declare mapper".
(c_parser_omp_declare_reduction): Use inform not error_at.
* c-tree.h (c_omp_finish_mapper_clauses, c_omp_mapper_lookup,
c_omp_extract_mapper_directive, c_omp_map_array_section,
c_omp_mapper_id, c_omp_mapper_decl, c_omp_scan_mapper_bindings,
c_omp_instantiate_mappers): Add prototypes.
* c-typeck.cc (c_finish_omp_clauses): Handle GOMP_MAP_PUSH_MAPPER_NAME
and GOMP_MAP_POP_MAPPER_NAME.
(c_omp_finish_mapper_clauses): New function (langhook).
2025-05-30 Martin Uecker <uecker@tugraz.at>
PR c/120381
* c-typeck.cc (composite_type_internal): Stop recursion for
swapped pairs.
2025-05-29 Sandra Loosemore <sloosemore@baylibre.com>
* c-parser.cc (c_parser_skip_to_closing_brace): New, copied from

61
gcc/cp/ChangeLog
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@@ -1,3 +1,64 @@
2025-05-30 Jason Merrill <jason@redhat.com>
PR c++/113563
* lambda.cc (lambda_capture_field_type): Handle 'this' normally.
(build_capture_proxy): Special-case 'this' by-ref capture more.
(nonlambda_method_basetype): Look through xobj lambdas.
2025-05-30 Julian Brown <julian@codesourcery.com>
Tobias Burnus <tburnus@baylibre.com>
* constexpr.cc (reduced_constant_expression_p): Add OMP_DECLARE_MAPPER
case.
(cxx_eval_constant_expression, potential_constant_expression_1):
Likewise.
* cp-gimplify.cc (cxx_omp_finish_mapper_clauses): New function.
* cp-objcp-common.h (LANG_HOOKS_OMP_FINISH_MAPPER_CLAUSES,
LANG_HOOKS_OMP_MAPPER_LOOKUP, LANG_HOOKS_OMP_EXTRACT_MAPPER_DIRECTIVE,
LANG_HOOKS_OMP_MAP_ARRAY_SECTION): Define langhooks.
* cp-tree.h (lang_decl_base): Add omp_declare_mapper_p field. Recount
spare bits comment.
(DECL_OMP_DECLARE_MAPPER_P): New macro.
(omp_mapper_id): Add prototype.
(cp_check_omp_declare_mapper): Add prototype.
(omp_instantiate_mappers): Add prototype.
(cxx_omp_finish_mapper_clauses): Add prototype.
(cxx_omp_mapper_lookup): Add prototype.
(cxx_omp_extract_mapper_directive): Add prototype.
(cxx_omp_map_array_section): Add prototype.
* decl.cc (check_initializer): Add OpenMP declare mapper support.
(cp_finish_decl): Set DECL_INITIAL for OpenMP declare mapper var decls
as appropriate.
* decl2.cc (mark_used): Instantiate OpenMP "declare mapper" magic var
decls.
* error.cc (dump_omp_declare_mapper): New function.
(dump_simple_decl): Use above.
* parser.cc (cp_parser_omp_clause_map): Add KIND parameter. Support
"mapper" modifier.
(cp_parser_omp_all_clauses): Add KIND argument to
cp_parser_omp_clause_map call.
(cp_parser_omp_target): Call omp_instantiate_mappers before
finish_omp_clauses.
(cp_parser_omp_declare_mapper): New function.
(cp_parser_omp_declare): Add "declare mapper" support.
* pt.cc (tsubst_decl): Adjust name of "declare mapper" magic var decls
once we know their type.
(tsubst_omp_clauses): Call omp_instantiate_mappers before
finish_omp_clauses, for target regions.
(tsubst_expr): Support OMP_DECLARE_MAPPER nodes.
(instantiate_decl): Instantiate initialiser (i.e definition) for OpenMP
declare mappers.
* semantics.cc (gimplify.h): Include.
(omp_mapper_id, omp_mapper_lookup, omp_extract_mapper_directive,
cxx_omp_map_array_section, cp_check_omp_declare_mapper): New functions.
(finish_omp_clauses): Delete GOMP_MAP_PUSH_MAPPER_NAME and
GOMP_MAP_POP_MAPPER_NAME artificial clauses.
(omp_target_walk_data): Add MAPPERS field.
(finish_omp_target_clauses_r): Scan for uses of struct/union/class type
variables.
(finish_omp_target_clauses): Create artificial mapper binding clauses
for used structs/unions/classes in offload region.
2025-05-29 David Malcolm <dmalcolm@redhat.com>
* error.cc (cxx_format_postprocessor::clone): Update to use

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@@ -1,3 +1,30 @@
2025-05-30 Harald Anlauf <anlauf@gmx.de>
PR fortran/102599
PR fortran/114022
* expr.cc (simplify_complex_array_inquiry_ref): Helper function for
simplification of inquiry references (%re/%im) of constant complex
arrays.
(find_inquiry_ref): Use it for handling %re/%im inquiry references
of complex arrays.
(scalarize_intrinsic_call): Fix frontend memleak.
* primary.cc (gfc_match_varspec): When the reference is NULL, the
previous simplification has succeeded in evaluating inquiry
references also of arrays.
2025-05-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/120355
* interface.cc (compare_parameter): If the global function has a
result clause, take typespec from there for the comparison against
the dummy argument.
2025-05-30 Julian Brown <julian@codesourcery.com>
Tobias Burnus <tburnus@baylibre.com>
* parse.cc (tree.h, fold-const.h, tree-hash-traits.h): Add includes
(for additions to omp-general.h).
2025-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/120049

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@@ -1,3 +1,137 @@
2025-05-30 David Malcolm <dmalcolm@redhat.com>
PR other/116792
* gcc.dg/format/diagnostic-ranges-html.py: New test script.
* gcc.dg/format/diagnostic-ranges.c: Add HTML generation to
options, and invoke the new script to check the HTML output.
2025-05-30 Jason Merrill <jason@redhat.com>
PR c++/120123
* g++.dg/cpp23/explicit-obj-lambda18.C: New test.
2025-05-30 Harald Anlauf <anlauf@gmx.de>
PR fortran/102599
PR fortran/114022
* gfortran.dg/inquiry_type_ref_8.f90: New test.
2025-05-30 Jason Merrill <jason@redhat.com>
PR c++/113563
* g++.dg/cpp23/explicit-obj-lambda17.C: New test.
2025-05-30 Qing Zhao <qing.zhao@oracle.com>
PR c/120354
* gcc.dg/pr120354.c: New test.
2025-05-30 Qing Zhao <qing.zhao@oracle.com>
PR c/120353
* gcc.dg/pr120353.c: New test.
2025-05-30 Pan Li <pan2.li@intel.com>
* gcc.target/riscv/rvv/autovec/avg.h: Add test helper macros.
* gcc.target/riscv/rvv/autovec/avg_data.h: Add test data for
avg_ceil.
* gcc.target/riscv/rvv/autovec/avg_ceil-1-i16-from-i32.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-1-i16-from-i64.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-1-i32-from-i64.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-1-i8-from-i16.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-1-i8-from-i32.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-1-i8-from-i64.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-run-1-i16-from-i32.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-run-1-i16-from-i64.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-run-1-i32-from-i64.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-run-1-i8-from-i16.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-run-1-i8-from-i32.c: New test.
* gcc.target/riscv/rvv/autovec/avg_ceil-run-1-i8-from-i64.c: New test.
2025-05-30 Pan Li <pan2.li@intel.com>
* gcc.target/riscv/rvv/autovec/vls/avg-4.c: Update asm check
to vaadd.
* gcc.target/riscv/rvv/autovec/vls/avg-5.c: Ditto.
* gcc.target/riscv/rvv/autovec/vls/avg-6.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/vec-avg-rv32gcv.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/vec-avg-rv64gcv.c: Ditto.
2025-05-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/120341
* gcc.dg/torture/pr120341-1.c: New testcase.
* gcc.dg/torture/pr120341-2.c: Likewise.
2025-05-30 Jakub Jelinek <jakub@redhat.com>
PR target/120480
* gcc.dg/pr120480.c: New test.
2025-05-30 Julian Brown <julian@codesourcery.com>
* c-c++-common/gomp/declare-mapper-3.c: Enable for C.
* c-c++-common/gomp/declare-mapper-4.c: Likewise.
* c-c++-common/gomp/declare-mapper-5.c: Likewise.
* c-c++-common/gomp/declare-mapper-6.c: Likewise.
* c-c++-common/gomp/declare-mapper-7.c: Likewise.
* c-c++-common/gomp/declare-mapper-8.c: Likewise.
* c-c++-common/gomp/declare-mapper-9.c: Likewise.
* c-c++-common/gomp/declare-mapper-10.c: Likewise.
* c-c++-common/gomp/declare-mapper-12.c: Likewise.
* c-c++-common/gomp/map-6.c: Update dg-error.
* gcc.dg/gomp/udr-3.c: Update for change to dg-note.
* c-c++-common/gomp/declare-mapper-11.c: New.
* gcc.dg/gomp/declare-mapper-10.c: New test.
* gcc.dg/gomp/declare-mapper-11.c: New test.
* gcc.dg/gomp/declare-mapper-13.c: New test.
2025-05-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/120355
* gfortran.dg/interface_62.f90: New test.
2025-05-30 David Malcolm <dmalcolm@redhat.com>
* g++.dg/diagnostic/bad-binary-ops-highlight-colors.C: Update
expected multiline output for quoted source and underlines to
reflect emitting color codes when changes happen, rather than
per character.
* g++.dg/diagnostic/long-short-colorization.C: Likewise.
* g++.dg/plugin/show-template-tree-color-labels.C: Likewise.
* gcc.dg/bad-binary-ops-highlight-colors.c: Likewise.
* gcc.dg/format/colors.c: Likewise.
2025-05-30 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/120347
* gcc.dg/torture/pr120347.c: New test.
2025-05-30 Julian Brown <julian@codesourcery.com>
Tobias Burnus <tburnus@baylibre.com>
* c-c++-common/gomp/map-6.c: Update error scan output.
* c-c++-common/gomp/declare-mapper-3.c: New test (only enabled for C++
for now).
* c-c++-common/gomp/declare-mapper-4.c: Likewise.
* c-c++-common/gomp/declare-mapper-5.c: Likewise.
* c-c++-common/gomp/declare-mapper-6.c: Likewise.
* c-c++-common/gomp/declare-mapper-7.c: Likewise.
* c-c++-common/gomp/declare-mapper-8.c: Likewise.
* c-c++-common/gomp/declare-mapper-9.c: Likewise.
* c-c++-common/gomp/declare-mapper-10.c: Likewise.
* c-c++-common/gomp/declare-mapper-12.c: Likewise.
* g++.dg/gomp/declare-mapper-1.C: New test.
* g++.dg/gomp/declare-mapper-2.C: New test.
* g++.dg/gomp/declare-mapper-3.C: New test.
2025-05-30 Martin Uecker <uecker@tugraz.at>
PR c/120381
* gcc.dg/pr120381.c: New test.
* gcc.dg/gnu23-tag-composite-6.c: New test.
2025-05-29 Kugan Vivekanandarajah <kvivekananda@nvidia.com>
* lib/target-supports.exp: Enable autofdo tests for aarch64.

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2025-05-30 Julian Brown <julian@codesourcery.com>
Tobias Burnus <tburnus@baylibre.com>
* gomp-constants.h (gomp_map_kind): Add GOMP_MAP_UNSET,
GOMP_MAP_PUSH_MAPPER_NAME, GOMP_MAP_POP_MAPPER_NAME artificial mapping
clause types.
2025-05-14 Andreas Schwab <schwab@suse.de>
* libiberty.h (mkstemps): Remove duplicate.

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libgomp/ChangeLog
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@@ -1,3 +1,129 @@
2025-05-30 Thomas Schwinge <tschwinge@baylibre.com>
* testsuite/libgomp.c++/target-std__valarray-1.C: New.
* testsuite/libgomp.c++/target-std__valarray-1.output: Likewise.
2025-05-30 Thomas Schwinge <tschwinge@baylibre.com>
* testsuite/libgomp.c++/target-std__array-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__array-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__bitset-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__bitset-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__deque-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__deque-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__forward_list-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__forward_list-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__list-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__list-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__map-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__map-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__multimap-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__multimap-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__multiset-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__multiset-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__set-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__set-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__span-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__span-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__valarray-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__valarray-concurrent.C: Adjust.
* testsuite/libgomp.c++/target-std__vector-concurrent-usm.C: New.
* testsuite/libgomp.c++/target-std__vector-concurrent.C: Adjust.
2025-05-30 Kwok Cheung Yeung <kcyeung@baylibre.com>
Thomas Schwinge <tschwinge@baylibre.com>
* testsuite/libgomp.c++/target-std__array-concurrent.C: New.
* testsuite/libgomp.c++/target-std__bitset-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__deque-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__flat_map-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__flat_multimap-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__flat_multiset-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__flat_set-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__forward_list-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__list-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__map-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__multimap-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__multiset-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__set-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__span-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__unordered_map-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__unordered_multimap-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__unordered_multiset-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__unordered_set-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__valarray-concurrent.C: Likewise.
* testsuite/libgomp.c++/target-std__vector-concurrent.C: Likewise.
2025-05-30 Kwok Cheung Yeung <kcyeung@baylibre.com>
* testsuite/libgomp.c++/target-std__cmath.C: New.
* testsuite/libgomp.c++/target-std__complex.C: Likewise.
* testsuite/libgomp.c++/target-std__numbers.C: Likewise.
2025-05-30 Waffl3x <waffl3x@baylibre.com>
Thomas Schwinge <tschwinge@baylibre.com>
* testsuite/libgomp.c++/target-flex-10.C: New test.
* testsuite/libgomp.c++/target-flex-100.C: New test.
* testsuite/libgomp.c++/target-flex-101.C: New test.
* testsuite/libgomp.c++/target-flex-11.C: New test.
* testsuite/libgomp.c++/target-flex-12.C: New test.
* testsuite/libgomp.c++/target-flex-2000.C: New test.
* testsuite/libgomp.c++/target-flex-2001.C: New test.
* testsuite/libgomp.c++/target-flex-2002.C: New test.
* testsuite/libgomp.c++/target-flex-2003.C: New test.
* testsuite/libgomp.c++/target-flex-30.C: New test.
* testsuite/libgomp.c++/target-flex-300.C: New test.
* testsuite/libgomp.c++/target-flex-31.C: New test.
* testsuite/libgomp.c++/target-flex-32.C: New test.
* testsuite/libgomp.c++/target-flex-33.C: New test.
* testsuite/libgomp.c++/target-flex-41.C: New test.
* testsuite/libgomp.c++/target-flex-60.C: New test.
* testsuite/libgomp.c++/target-flex-61.C: New test.
* testsuite/libgomp.c++/target-flex-62.C: New test.
* testsuite/libgomp.c++/target-flex-70.C: New test.
* testsuite/libgomp.c++/target-flex-80.C: New test.
* testsuite/libgomp.c++/target-flex-81.C: New test.
* testsuite/libgomp.c++/target-flex-90.C: New test.
* testsuite/libgomp.c++/target-flex-common.h: New test.
2025-05-30 Thomas Schwinge <tschwinge@baylibre.com>
Richard Biener <rguenther@suse.de>
PR middle-end/119835
* testsuite/libgomp.oacc-c-c++-common/abi-struct-1.c:
'#pragma GCC optimize "-fno-inline"'.
* testsuite/libgomp.c-c++-common/target-abi-struct-1.c: New.
* testsuite/libgomp.c-c++-common/target-abi-struct-1-O0.c: Adjust.
2025-05-30 Julian Brown <julian@codesourcery.com>
* testsuite/libgomp.c-c++-common/declare-mapper-9.c: Enable for C.
* testsuite/libgomp.c-c++-common/declare-mapper-10.c: Likewise.
* testsuite/libgomp.c-c++-common/declare-mapper-11.c: Likewise.
* testsuite/libgomp.c-c++-common/declare-mapper-12.c: Likewise.
* testsuite/libgomp.c-c++-common/declare-mapper-13.c: Likewise.
* testsuite/libgomp.c-c++-common/declare-mapper-14.c: Likewise.
2025-05-30 Julian Brown <julian@codesourcery.com>
Tobias Burnus <tburnus@baylibre.com>
* testsuite/libgomp.c++/declare-mapper-1.C: New test.
* testsuite/libgomp.c++/declare-mapper-2.C: New test.
* testsuite/libgomp.c++/declare-mapper-3.C: New test.
* testsuite/libgomp.c++/declare-mapper-4.C: New test.
* testsuite/libgomp.c++/declare-mapper-5.C: New test.
* testsuite/libgomp.c++/declare-mapper-6.C: New test.
* testsuite/libgomp.c++/declare-mapper-7.C: New test.
* testsuite/libgomp.c++/declare-mapper-8.C: New test.
* testsuite/libgomp.c-c++-common/declare-mapper-9.c: New test (only
enabled for C++ for now).
* testsuite/libgomp.c-c++-common/declare-mapper-10.c: Likewise.
* testsuite/libgomp.c-c++-common/declare-mapper-11.c: Likewise.
* testsuite/libgomp.c-c++-common/declare-mapper-12.c: Likewise.
* testsuite/libgomp.c-c++-common/declare-mapper-13.c: Likewise.
* testsuite/libgomp.c-c++-common/declare-mapper-14.c: Likewise.
2025-05-29 Tobias Burnus <tburnus@baylibre.com>
PR libgomp/93226

308
libstdc++-v3/ChangeLog
View File

@@ -1,3 +1,311 @@
2025-05-30 Tomasz Kamiński <tkaminsk@redhat.com>
* testsuite/std/time/format/empty_spec.cc: New test.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_timed_wait.h: Use __wait_result_type.
* include/bits/atomic_wait.h (__wait_result_type): New struct.
(__wait_args::_M_prep_for_wait_on): Rename to _M_setup_wait, use
__wait_result_type.
(__atomic_wait_address): Adjust to call _M_setup_wait.
* src/c++20/atomic.cc (__spin_impl): Use __wait_result_type.
(__wait_impl): Likewise.
(__spin_until_impl): Likewise.
(__wait_until_impl): Likewise.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/118494
PR libstdc++/110854
PR libstdc++/98749
* acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Remove checks for
sem_timedwait. Do not define _GLIBCXX_HAVE_POSIX_SEMAPHORE.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/bits/semaphore_base.h (__platform_semaphore): Remove.
(__atomic_semaphore): Replace with __semaphore_base<bool> and
make type of _M_count depend on template parameter. Fix _S_max
constant to use correct type.
(__semaphore_base::_M_try_acquire): Qualify to avoid ADL.
(__semaphore_base::_M_release): Return old value. Remove FIXME
comment.
(__semaphore_impl): Replace typedef with alias template.
* include/bits/version.def (semaphore): Do not depend on
_GLIBCXX_HAVE_POSIX_SEMAPHORE.
* include/bits/version.h: Regenerate.
* include/std/semaphore (semaphore): Adjust type of _M_sem
member. Add constexpr to constructor. Add assertions to
(semaphore::semaphore(ptrdiff_t)): Add constexpr. Add assertion
for precondition.
(semaphore::release): Add assertion using value returned from
_M_release.
* testsuite/30_threads/semaphore/100806.cc: Increase template
argument for std::counting_semaphore, so constructor
precondition is met.
* testsuite/30_threads/semaphore/cons.cc: New test.
* testsuite/30_threads/semaphore/try_acquire_posix.cc: Remove.
* testsuite/30_threads/semaphore/platform_try_acquire_for.cc:
Removed.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/std/barrier (__tree_barrier_base): New class.
(__tree_barrier): Move non-dependent code into
__tree_barrier_base and derive from it.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/118395
PR libstdc++/108974
PR libstdc++/98749
* include/std/barrier (__tree_barrier): Use default
member-initializers. Change _M_state member from
unique_ptr<__state_t[]> to atomic<__state_t*>. Add
no_unique_address attribute to _M_completion.
(__tree_barrier::_M_arrive): Load value from _M_state.
(__tree_barrier::_M_invoke_completion): New member function to
ensure a throwing completion function will terminate, as
proposed in LWG 3898.
(__tree_barrier::max): Reduce by one to avoid overflow.
(__tree_barrier::__tree_barrier): Add constexpr. Qualify call to
std::move. Remove mem-initializers made unnecessary by default
member-initializers. Add precondition check. Only allocate state
array if not constant evaluated.
(__tree_barrier::arrive): Add precondition check. Do deferred
initialization of _M_state if needed.
(barrier): Add static_assert, as proposed in LWG 3898.
(barrier::barrier): Add constexpr.
* testsuite/30_threads/barrier/cons.cc: New test.
* testsuite/30_threads/barrier/lwg3898.cc: New test.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/std/latch (latch::arrive_and_wait): Optimise.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* config/abi/pre/gnu.ver: Add new symbol version and exports.
* include/bits/atomic_timed_wait.h (__platform_wait_until): Move
to atomic.cc.
(__cond_wait_until, __spin_until_impl): Likewise.
(__wait_until_impl): Likewise. Change __wait_args_base parameter
to non-const reference and change third parameter to
__wait_clock_t::duration.
(__wait_until): Change __wait_args_base parameter to non-const
reference. Change Call time_since_epoch() to get duration from
time_point.
(__wait_for): Change __wait_args_base parameter to non-const
reference.
(__atomic_wait_address_until): Call _M_prep_for_wait_on on args.
(__atomic_wait_address_for): Likewise.
(__atomic_wait_address_until_v): Qualify call to avoid ADL. Do
not forward __vfn.
* include/bits/atomic_wait.h (__platform_wait_uses_type): Use
alignof(T) not alignof(T*).
(__futex_wait_flags, __platform_wait, __platform_notify)
(__waitable_state, __spin_impl, __notify_impl): Move to
atomic.cc.
(__wait_impl): Likewise. Change __wait_args_base parameter to
non-const reference.
(__wait_args_base::_M_wait_state): New data member.
(__wait_args_base::_M_prep_for_wait_on): New member function.
(__wait_args_base::_M_load_proxy_wait_val): New member
function.
(__wait_args_base::_S_memory_order_for): Remove member function.
(__atomic_wait_address): Call _M_prep_for_wait_on on args.
(__atomic_wait_address_v): Qualify call to avoid ADL.
* src/c++20/Makefile.am: Add new file.
* src/c++20/Makefile.in: Regenerate.
* src/c++20/atomic.cc: New file.
* testsuite/17_intro/headers/c++1998/49745.cc: Remove XFAIL for
C++20 and later.
* testsuite/29_atomics/atomic/wait_notify/100334.cc: Remove use
of internal implementation details.
* testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.35 version.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_timed_wait.h (__wait_until_impl): Adjust
to use new naming.
* include/bits/atomic_wait.h (__waiter_pool_impl): Rename to
__waitable_state.
(__waiter_pool_impl::_S_wait): Rename to _M_waiters.
(__waiter_pool_impl::_S_impl_for): Rename to _S_state_for.
(__waiter_pool_impl::_S_track): Adjust to use new naming.
(__wait_impl, __notify_impl): Likewise.
* testsuite/29_atomics/atomic/wait_notify/100334.cc: Adjust to
use new naming.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_timed_wait.h
(__atomic_wait_address_until_v): Replace __atomic_compare with
__atomic_eq.
(__atomic_wait_address_for_v): Likewise.
* include/bits/atomic_wait.h (__atomic_compare): Rename to
__atomic_eq.
(__atomic_wait_address_v): Replace __atomic_compare with
__atomic_eq.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_timed_wait.h (__wait_until_impl): Change
first parameter to const void* and then static_cast to const
__platform_wait_t* when not using proxied wait.
(__wait_until): Change first parameter to const void*.
(__wait_for): Likewise.
(__atomic_wait_address_until): Remove reinterpret_cast and allow
address to implicitly convert to const void* instead.
(__atomic_wait_address_for): Likewise.
* include/bits/atomic_wait.h: (__wait_impl, __notify_impl):
Change first parameter to const void* and then static_cast to
const __platform_wait_t* when not using proxied wait.
(__atomic_wait_address, __atomic_notify_address) Remove
reinterpret_cast and allow address to implicitly convert to
const void* instead.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_wait.h (__platform_wait): Change function
template to a normal function. The parameter is always
__platform_wait_t* which is just int* for this implementation of
the function.
(__platform_notify): Likewise.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_timed_wait.h (__to_wait_clock): Do not use
chrono::ceil if clock and duration are already correct type.
(__wait_until): Always call __to_wait_clock.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_wait.h (__notify_impl): Increment the
proxy value before returning early for the uncontended case.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_timed_wait.h (__cond_wait_impl): Add
missing inline keyword.
(__spin_until_impl): Change parameter from pointer to reference.
Replace make_pair with list-initialization. Initialize variable
for return value.
(__wait_until_impl): Likewise. Remove some preprocessor
conditional logic. Use _S_track for contention tracking.
Avoid unnecessary const_cast.
(__wait_until): Change parameter from pointer to reference.
Replace make_pair with list-initialization.
(__wait_for): Change parameter from pointer to reference. Add
__do_spin flag to args.
* include/bits/atomic_wait.h (__waiter_pool_impl::_S_track): New
function returning an RAII object for contention tracking.
(__wait_flags): Do not set the __do_spin flag in the __spin_only
enumerator. Comment out the unused __abi_version_mask
enumerator. Define operator| and operator|= overloads.
(__wait_args_base::operator&): Define.
(__wait_args::operator&, __wait_args::_S_default_flags): Remove.
(__wait_args::operator|, __wait_args::operator|=): Remove.
(__spin_impl): Change parameter from pointer to reference.
Replace make_pair call with list-initialization.
(__wait_impl): Likewise. Remove some preprocessor conditional
logic. Always store old value in __args._M_old. Avoid
unnecessary const_cast. Use _S_track.
(__notify_impl): Change parameter to reference. Remove some
preprocessor conditional logic.
(__atomic_wait_address): Add comment. Update __args._M_old on
each iteration.
(__atomic_wait_address_v): Add comment.
* include/std/latch (latch::wait): Adjust predicates for new
logic.
* testsuite/29_atomics/atomic_integral/wait_notify.cc: Improve
test.
2025-05-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_timed_wait.h: Whitespace fixes.
* include/bits/atomic_wait.h: Likewise.
2025-05-30 Thomas Rodgers <trodgers@redhat.com>
* include/bits/atomic_timed_wait.h (__spin_until_impl): Accept
__wait_args as const __wait_args_base*.
(__wait_until_impl): Likewise.
(__wait_until): Likewise.
(__wait_for): Likewise.
(__atomic_wait_address_until): Pass __wait_args by address.
(__atomic_wait_address_for): Likewise.
* include/bits/atomic_wait.h (__wait_args_base): New struct.
(__wait_args): Derive from __wait_args_base.
(__wait_args::__wait_args()): Adjust ctors to call call base ctor.
(__wait_args::__wait_args(const __wait_args_base&)): New ctor.
(__wait_args::operator|=): New method.
(__wait_args::_S_flags_for): Change return type to
__wait_flags.
(__spin_impl): Accept __wait_args as const __wait_args_base*.
(__wait_impl): Likewise.
(__notify_impl): Likewise.
(__atomic_wait_address): Pass __wait_args by address.
(__atomic_wait_address_v): Likewise.
(__atomic_notify_address): Likewise.
2025-05-30 Thomas Rodgers <trodgers@redhat.com>
* include/bits/atomic_timed_wait.h:
(__detail::__platform_wait_until_impl): Rename to
__platform_wait_until.
(__detail::__platform_wait_until): Remove previous
definition.
(__detail::__cond_wait_until_impl): Rename to
__cond_wait_until.
(__detail::__cond_wait_until): Remove previous
definition.
(__detail::__spin_until_impl): New function.
(__detail::__wait_until_impl): New function.
(__detail::__wait_until): New function.
(__detail::__wait_for): New function.
(__detail::__timed_waiter_pool): Remove type.
(__detail::__timed_backoff_spin_policy): Remove type.
(__detail::__timed_waiter): Remove type.
(__detail::__enters_timed_wait): Remove type alias.
(__detail::__bare_timed_wait): Remove type alias.
(__atomic_wait_address_until): Adjust to new implementation
detail.
(__atomic_wait_address_until_v): Likewise.
(__atomic_wait_address_bare): Remove.
(__atomic_wait_address_for): Adjust to new implementation
detail.
(__atomic_wait_address_for_v): Likewise.
(__atomic_wait_address_for_bare): Remove.
* include/bits/atomic_wait.h: Include bits/stl_pair.h.
(__detail::__default_spin_policy): Remove type.
(__detail::__atomic_spin): Remove function.
(__detail::__waiter_pool_base): Rename to __waiter_pool_impl.
Remove _M_notify. Rename _S_for to _S_impl_for.
(__detail::__waiter_base): Remove type.
(__detail::__waiter_pool): Remove type.
(__detail::__waiter): Remove type.
(__detail::__enters_wait): Remove type alias.
(__detail::__bare_wait): Remove type alias.
(__detail::__wait_flags): New enum.
(__detail::__wait_args): New struct.
(__detail::__wait_result_type): New type alias.
(__detail::__spin_impl): New function.
(__detail::__wait_impl): New function.
(__atomic_wait_address): Adjust to new implementation detail.
(__atomic_wait_address_v): Likewise.
(__atomic_notify_address): Likewise.
(__atomic_wait_address_bare): Delete.
(__atomic_notify_address_bare): Likewise.
* include/bits/semaphore_base.h: Adjust implementation to
use new __atomic_wait_address_v contract.
* include/std/barrier: Adjust implementation to use new
__atomic_wait contract.
* include/std/latch: Adjust implementation to use new
__atomic_wait contract.
* testsuite/29_atomics/atomic/wait_notify/100334.cc (main):
Adjust to for __detail::__waiter_pool_base renaming.
2025-05-29 Patrick Palka <ppalka@redhat.com>
* include/std/flat_map (_Flat_map_impl::operator==): Compare