https://gcc.gnu.org/g:29d03adf0a752c43a48494ddab4ff9ec2bab8123
commit 29d03adf0a752c43a48494ddab4ff9ec2bab8123
Merge: 5e61f1416891 0075e4a8428d
Author: Tobias Burnus <tbur...@baylibre.com>
Date: Wed Feb 12 08:01:44 2025 +0100
Merge remote-tracking branch 'origin/releases/gcc-14' into devel/omp/gcc-14
Merge up to r14-11302-g0075e4a8428d05 (12th Feb 2025).
Diff:
gcc/ChangeLog | 181 ++++++++++++++
gcc/DATESTAMP | 2 +-
gcc/ada/ChangeLog | 6 +
gcc/ada/sem_warn.adb | 4 +
gcc/asan.cc | 37 ++-
gcc/builtins.cc | 10 +-
gcc/combine.cc | 2 +-
gcc/config/aarch64/aarch64.h | 2 +-
gcc/config/aarch64/driver-aarch64.cc | 52 +++--
gcc/config/arm/t-rtems | 5 +-
gcc/config/i386/avx512bwintrin.h | 2 +-
gcc/config/i386/i386.h | 2 +-
gcc/config/i386/sse.md | 18 +-
gcc/config/loongarch/loongarch-builtins.cc | 7 +-
gcc/config/pa/pa32-regs.h | 2 +-
gcc/config/rs6000/rs6000-builtin.cc | 10 +-
gcc/config/rs6000/rs6000-builtins.def | 4 +-
gcc/cp/ChangeLog | 90 ++++++-
gcc/cp/ChangeLog.omp | 13 ++
gcc/cp/constexpr.cc | 3 +-
gcc/cp/constraint.cc | 18 +-
gcc/cp/cp-tree.h | 3 +-
gcc/cp/decl2.cc | 5 +-
gcc/cp/init.cc | 18 +-
gcc/cp/parser.cc | 10 +
gcc/cp/semantics.cc | 9 +-
gcc/cp/typeck2.cc | 8 +-
gcc/d/ChangeLog | 10 +
gcc/d/Make-lang.in | 4 +-
gcc/fortran/ChangeLog | 76 ++++++
gcc/fortran/class.cc | 2 +-
gcc/fortran/decl.cc | 19 +-
gcc/fortran/frontend-passes.cc | 7 +
gcc/fortran/interface.cc | 9 +-
gcc/fortran/resolve.cc | 11 +-
gcc/fortran/trans-array.cc | 10 +-
gcc/fortran/trans-expr.cc | 14 +-
gcc/ipa-icf-gimple.cc | 53 +++--
gcc/loop-iv.cc | 1 +
gcc/match.pd | 2 +-
gcc/optc-save-gen.awk | 5 +
gcc/testsuite/ChangeLog | 259 +++++++++++++++++++++
gcc/testsuite/c-c++-common/cpp/pr115913.c | 7 +
gcc/testsuite/g++.dg/asan/pr118763.C | 15 ++
gcc/testsuite/g++.dg/cpp0x/constexpr-union9.C | 16 ++
gcc/testsuite/g++.dg/cpp0x/constexpr-volatile4.C | 20 ++
gcc/testsuite/g++.dg/cpp0x/nsdmi-list10.C | 35 +++
gcc/testsuite/g++.dg/cpp0x/nsdmi-list9.C | 34 +++
.../g++.dg/cpp23/class-deduction-inherited7.C | 12 +
.../g++.dg/cpp26/name-independent-decl10.C | 63 +++++
.../g++.dg/cpp26/name-independent-decl9.C | 49 ++++
.../g++.dg/cpp2a/concepts-explicit-spec7.C | 30 +++
gcc/testsuite/g++.dg/ext/is_bounded_array.C | 14 ++
gcc/testsuite/g++.dg/init/array66.C | 33 +++
gcc/testsuite/g++.dg/other/anon-union6.C | 13 ++
gcc/testsuite/g++.dg/other/anon-union7.C | 16 ++
gcc/testsuite/gcc.c-torture/execute/pr117432.c | 72 ++++++
gcc/testsuite/gcc.c-torture/execute/pr118638.c | 20 ++
gcc/testsuite/gcc.dg/bitint-120.c | 11 +
gcc/testsuite/gcc.dg/pr117506.c | 18 ++
gcc/testsuite/gcc.dg/torture/builtin-frexp-1.c | 33 ++-
gcc/testsuite/gcc.target/aarch64/cpunative/info_34 | 18 ++
gcc/testsuite/gcc.target/aarch64/cpunative/info_35 | 18 ++
.../gcc.target/aarch64/cpunative/native_cpu_34.c | 12 +
.../gcc.target/aarch64/cpunative/native_cpu_35.c | 13 ++
gcc/testsuite/gcc.target/aarch64/options_set_29.c | 11 +
gcc/testsuite/gcc.target/arm/vfp-1.c | 2 +-
gcc/testsuite/gcc.target/i386/pr117432.c | 17 ++
gcc/testsuite/gcc.target/i386/pr118776.c | 23 ++
gcc/testsuite/gcc.target/loongarch/pr118561.c | 9 +
.../gcc.target/powerpc/mma-builtin-error.c | 11 +
gcc/testsuite/gcc.target/riscv/pr117506.c | 5 +
gcc/testsuite/gfortran.dg/associate_72.f90 | 26 +++
gcc/testsuite/gfortran.dg/common_29.f90 | 34 +++
gcc/testsuite/gfortran.dg/default_format_2.f90 | 2 +-
.../gfortran.dg/default_format_denormal_2.f90 | 2 +-
.../gfortran.dg/large_real_kind_form_io_2.f90 | 2 +-
gcc/testsuite/gfortran.dg/pr108434.f90 | 10 +-
gcc/testsuite/gfortran.dg/pr81978.f90 | 107 +++++++++
gcc/testsuite/gfortran.dg/proc_ptr_54.f90 | 95 ++++++++
gcc/testsuite/gfortran.dg/proc_ptr_55.f90 | 87 +++++++
gcc/testsuite/gfortran.dg/proc_ptr_56.f90 | 45 ++++
gcc/testsuite/gfortran.dg/use_rename_14.f90 | 46 ++++
gcc/testsuite/gfortran.dg/utf8_3.f03 | 57 +++++
gcc/testsuite/gnat.dg/warn33.adb | 9 +
gcc/testsuite/gnat.dg/warn33_pkg.ads | 7 +
gcc/testsuite/lib/target-supports.exp | 14 ++
gcc/tree-assume.cc | 2 +-
gcc/tree-ssa-loop-niter.cc | 2 +
gcc/vec.h | 2 +-
libgcc/ChangeLog | 5 +
libgcc/config.host | 2 +-
libgfortran/ChangeLog | 9 +
libgfortran/io/write.c | 4 +-
libstdc++-v3/ChangeLog | 25 ++
libstdc++-v3/include/bits/ranges_algo.h | 8 +-
libstdc++-v3/include/std/ranges | 4 +-
.../testsuite/25_algorithms/clamp/118185.cc | 41 ++++
.../std/ranges/adaptors/adjacent_transform/1.cc | 1 +
.../testsuite/std/ranges/adaptors/transform.cc | 2 +
100 files changed, 2163 insertions(+), 142 deletions(-)
diff --cc gcc/cp/ChangeLog.omp
index 68fe685fe22a,000000000000..b8cfd32482ca
mode 100644,000000..100644
--- a/gcc/cp/ChangeLog.omp
+++ b/gcc/cp/ChangeLog.omp
@@@ -1,505 -1,0 +1,518 @@@
+2025-01-30 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2025-01-30 Tobias Burnus <tbur...@baylibre.com>
+
+ * parser.cc (cp_finish_omp_declare_variant): Modify how append_args
+ is saved internally.
+ * pt.cc (tsubst_attribute): Likewise.
+ (tsubst_omp_clauses): Remove C_ORT_OMP_DECLARE_SIMD from interop
+ handling as no longer called for it.
+ * decl.cc (omp_declare_variant_finalize_one): Update append_args
+ changes; fixes for ADL input.
+
+2025-01-28 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2025-01-17 Tobias Burnus <tbur...@baylibre.com>
+
+ PR fortran/118321
+ * decl.cc (omp_declare_variant_finalize_one): Shift adjust_args index
+ by one for non-static class function's 'this' pointer.
+
++2025-01-28 Tobias Burnus <tbur...@baylibre.com>
++
++ Backported from master:
++ 2025-01-03 Tobias Burnus <tbur...@baylibre.com>
++
++ * parser.cc (cp_parser_omp_var_list_no_open,
++ cp_parser_omp_var_list): For kind=0 (= OMP_CLAUSE_ERROR),
++ store also the expression location in the tree list.
++ (cp_parser_oacc_data_clause_deviceptr,
++ cp_finish_omp_declare_variant): Use that location instead or
++ input_location/the before-parsing location.
++ * semantics.cc (finish_omp_threadprivate): Likewise.
++
+2025-01-28 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2024-12-18 Tobias Burnus <tbur...@baylibre.com>
+
+ * decl.cc (omp_declare_variant_finalize_one): Handle
+ append_args.
+ * parser.cc (cp_parser_omp_clause_init_modifiers): New;
+ split of from ...
+ (cp_parser_omp_clause_init): ... here; call it.
+ (cp_parser_omp_all_clauses): Replace interop parsing by
+ a call to ...
+ (cp_parser_omp_clause_interop): ... this new function;
+ set tree used/read.
+ (cp_finish_omp_declare_variant): Parse 'append_args' clause.
+ (cp_parser_omp_declare): Update comment.
+ * pt.cc (tsubst_attribute, tsubst_omp_clauses): Handle template
+ substitution also for declare variant's append_args clause,
+ using for 'init' the same code as for interop's init clause.
+
+2025-01-27 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2025-01-15 Tobias Burnus <tbur...@baylibre.com>
+
+ PR c++/118486
+ * decl.cc (omp_declare_variant_finalize_one): When resolving
+ the variant to use, handle variant calls with TARGET_EXPR.
+
+2025-01-27 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2024-12-13 Tobias Burnus <tbur...@baylibre.com>
+
+ * parser.cc (cp_parser_omp_construct, cp_parser_pragma): Reject
+ OpenMP expressions in constexpr functions.
+
+2025-01-27 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2024-12-12 Tobias Burnus <tbur...@baylibre.com>
+
+ * parser.cc (OMP_DISPATCH_CLAUSE_MASK): Add has_device_addr clause.
+
+2025-01-27 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2024-11-22 Tobias Burnus <tbur...@baylibre.com>
+
+ * parser.cc (cp_parser_omp_clause_name, cp_parser_omp_all_clauses,
+ cp_parser_omp_dispatch_body): Handle 'interop' clause.
+ * pt.cc (tsubst_omp_clauses): Likewise.
+ * semantics.cc (finish_omp_clauses): Likewise.
+
+2025-01-27 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2024-11-22 Tobias Burnus <tbur...@baylibre.com>
+
+ * parser.cc (INCLUDE_STRING): Define.
+ (cp_parser_omp_clause_name): Handle init, use, and destroy clauses.
+ (cp_parser_omp_all_clauses): Likewise; use C_ORT_OMP_INTEROP, if
+ 'use' is permitted, for c_finish_omp_clauses.
+ (cp_parser_omp_modifier_prefer_type, cp_parser_omp_clause_init,
+ OMP_INTEROP_CLAUSE_MASK, cp_parser_omp_interop): New.
+ (cp_parser_pragma): Handle 'interop' directive.
+ * pt.cc (tsubst_omp_clauses): Handle init, use, and destroy clauses.
+ (tsubst_stmt): Handle OMP_INTEROP.
+ * semantics.cc (cp_omp_init_prefer_type_update): New.
+ (finish_omp_clauses): Handle init, use, and destroy clauses
+ and add clause check for 'depend' on 'interop'.
+
+2025-01-27 Paul-Antoine Arras <par...@baylibre.com>
+
+ Backported from master:
+ 2025-01-10 Paul-Antoine Arras <par...@baylibre.com>
+
+ * parser.cc (cp_parser_pragma): Replace call to cp_parser_omp_dispatch
+ with cp_parser_omp_construct and check context.
+
+2025-01-27 Paul-Antoine Arras <par...@baylibre.com>
+
+ Backported from master:
+ 2025-01-02 Paul-Antoine Arras <par...@baylibre.com>
+
+ * parser.cc (cp_parser_omp_dispatch): Handle INDIRECT_REF.
+
+2025-01-27 Paul-Antoine Arras <par...@baylibre.com>
+
+ Backported from master:
+ 2024-11-20 Paul-Antoine Arras <par...@baylibre.com>
+
+ * decl.cc (omp_declare_variant_finalize_one): Set adjust_args
+ need_device_ptr attribute.
+ * parser.cc (cp_parser_direct_declarator): Update call to
+ cp_parser_late_return_type_opt.
+ (cp_parser_late_return_type_opt): Add 'tree parms' parameter. Update
+ call to cp_parser_late_parsing_omp_declare_simd.
+ (cp_parser_omp_clause_name): Handle nocontext and novariants clauses.
+ (cp_parser_omp_clause_novariants): New function.
+ (cp_parser_omp_clause_nocontext): Likewise.
+ (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_NOVARIANTS and
+ PRAGMA_OMP_CLAUSE_NOCONTEXT.
+ (cp_parser_omp_dispatch_body): New function, inspired from
+ cp_parser_assignment_expression and cp_parser_postfix_expression.
+ (OMP_DISPATCH_CLAUSE_MASK): Define.
+ (cp_parser_omp_dispatch): New function.
+ (cp_finish_omp_declare_variant): Add parameter. Handle adjust_args
+ clause.
+ (cp_parser_late_parsing_omp_declare_simd): Add parameter. Update calls
+ to cp_finish_omp_declare_variant and cp_finish_omp_declare_variant.
+ (cp_parser_omp_construct): Handle PRAGMA_OMP_DISPATCH.
+ (cp_parser_pragma): Likewise.
+ * semantics.cc (finish_omp_clauses): Handle OMP_CLAUSE_NOCONTEXT and
+ OMP_CLAUSE_NOVARIANTS.
+ * pt.cc (tsubst_omp_clauses): Handle OMP_CLAUSE_NOCONTEXT and
+ OMP_CLAUSE_NOVARIANTS.
+ (tsubst_stmt): Handle OMP_DISPATCH.
+ (tsubst_expr): Handle IFN_GOMP_DISPATCH.
+
+2025-01-23 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2024-10-31 Tobias Burnus <tbur...@baylibre.com>
+
+ * decl.cc (omp_declare_variant_finalize_one): Use STRIP_REFERENCE_REF
+ instead of doing it manually.
+
+2025-01-23 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2024-10-31 Tobias Burnus <tbur...@baylibre.com>
+
+ * decl.cc (omp_declare_variant_finalize_one): Strip indirect ref
+ around variant-function call when processing a variant.
+
+2025-01-23 Tobias Burnus <tbur...@baylibre.com>
+
+ Backported from master:
+ 2024-09-25 Tobias Burnus <tbur...@baylibre.com>
+
+ * parser.cc (cp_parser_omp_declare_target): Set target-used bit
+ in omp_requires_mask.
+
+2024-12-06 Andrew Stubbs <a...@baylibre.com>
+ Kwok Cheung Yeung <kcye...@baylibre.com>
+
+ * parser.cc (cp_parser_omp_clause_from_to): Move an "else" clause to
+ a higher nesting level.
+
+2024-05-15 Jakub Jelinek <ja...@redhat.com>
+
+ * semantics.cc (finish_omp_clauses): Diagnose grainsize
+ used together with num_tasks.
+
+2024-05-04 Sandra Loosemore <sloosem...@baylibre.com>
+
+ * decl2.cc (cplus_decl_attributes): Don't add "omp declare target
+ block".
+
+2024-05-04 Sandra Loosemore <sloosem...@baylibre.com>
+
+ * cp-tree.h (struct saved_scope): Add new field
+ x_processing_omp_trait_property_expr.
+ (processing_omp_trait_property_expr): Define
+ * decl.cc (omp_declare_variant_finalize_one): Adjust arguments
+ to omp_context_selector_matches.
+ * parser.cc (cp_parser_omp_context_selector): Remove metadirective_p
+ argument and conditionalization.
+ (cp_parser_omp_context_selector_specification): Remove metadirective_p
+ argument and adjust call not to pass it on.
+ (cp_finish_omp_declare_variant): Adjust arguments on call to above.
+ (cp_parser_omp_metadirective): Likewise.
+ * pt.cc (tsubst_omp_context_selector): Adjust error behavior.
+ (tsubst_stmt): Adjust call to omp_context_selector_matches.
+ * semantics.cc (finish_id_expression_1): Do not diagnose error
+ for use of parameter in declare variant selector here.
+
+2024-05-04 Sandra Loosemore <sloosem...@baylibre.com>
+
+ * parser.cc (cp_parser_skip_to_end_of_block_or_statement): Add
+ metadirective_p parameter, use it to control brace/parentheses
+ behavior for metadirectives.
+ (mangle_metadirective_region_label): New.
+ (cp_parser_label_for_labeled_statement): Use it.
+ (cp_parser_jump_statement): Likewise.
+ (cp_parser_omp_context_selector): Add metadirective_p
+ parameter, use it to control error behavior for non-constant exprs
+ properties.
+ (cp_parser_omp_context_selector_specification): Add metadirective_p
+ parameter, use it for cp_parser_omp_context_selector call.
+ (cp_finish_omp_declare_variant): Adjust call to
+ cp_parser_omp_context_selector_specification.
+ (analyze_metadirective_body): New.
+ (cp_parser_omp_metadirective): New.
+ (cp_parser_pragma): Handle PRAGMA_OMP_METADIRECTIVE.
+ * parser.h (struct cp_parser): Add fields for metadirective parsing
+ state.
+ * pt.cc (tsubst_omp_context_selector): New.
+ (tsubst_stmt): Handle OMP_METADIRECTIVE.
+
+2024-05-04 Sandra Loosemore <sloosem...@baylibre.com>
+
+ * decl.cc (omp_declare_variant_finalize_one): Update call to
+ omp_context_selector_matches to pass additional arguments.
+ * parser.cc (cp_finish_omp_declare_variant): Likewise for
+ omp_check_context_selector.
+
+2023-10-26 Tobias Burnus <tob...@codesourcery.com>
+
+ * cp-tree.h (finish_omp_allocate): New prototype.
+ * parser.cc (struct cp_omp_loc_tree,
+ cp_check_omp_allocate_allocator_r): New.
+ (cp_parser_omp_allocate): Call it; remove sorry,
+ improve checks, call finish_omp_allocate.
+ * pt.cc (tsubst_stmt): Call finish_omp_allocate.
+ * semantics.cc (finish_omp_allocate): New.
+
+2023-08-10 Julian Brown <jul...@codesourcery.com>
+
+ * parser.cc (cp_parser_omp_var_list_no_open): Support array-shaping
+ operator in 'declare mapper' definitions.
+ (cp_parser_omp_clause_from_to): Add parsing for mapper modifier.
+ (cp_parser_omp_clause_map): Pass C_ORT_OMP_DECLARE_MAPPER to
+ cp_parser_omp_var_list_no_open in mapper definitions.
+ (cp_parser_omp_target_update): Instantiate mappers.
+
+2023-09-05 Julian Brown <jul...@codesourcery.com>
+
+ * cp-objcp-common.cc (cp_common_init_ts): Add array-shape cast
+ support.
+ * cp-tree.def (OMP_ARRAYSHAPE_CAST_EXPR): Add tree code.
+ * cp-tree.h (DECLTYPE_FOR_OMP_ARRAYSHAPE_CAST): Add flag.
+ (cp_omp_create_arrayshape_type, cp_build_omp_arrayshape_cast): Add
+ prototypes.
+ (grok_omp_array_section, build_omp_array_section): Add stride
+ parameters.
+ * decl.cc (create_anon_array_type): New function.
+ (cp_omp_create_arrayshape_type): New function.
+ * decl2.cc (grok_omp_array_section): Add stride parameter.
+ (min_vis_expr_r): Add OMP_ARRAYSHAPE_CAST_EXPR support.
+ * error.cc (dump_expr): Add stride support for OMP_ARRAY_SECTION.
+ * mangle.cc (write_expression): Add OMP_ARRAYSHAPE_CAST_EXPR support.
+ * operators.def (OMP_ARRAYSHAPE_CAST_EXPR): Add.
+ * parser.cc (cp_parser_new): Initialise omp_array_shaping_op_p and
+ omp_has_array_shape_p fields.
+ (cp_parser_statement_expr): Don't allow array shaping op in statement
+ exprs.
+ (cp_parser_postfix_open_square_expression): Add stride parsing for
+ array sections. Use array section code to represent array refs if we
+ have an array-shaping operator.
+ (cp_parser_parenthesized_expression_list): Don't allow array-shaping
+ op here.
+ (cp_parser_cast_expression): Add array-shaping operator parsing.
+ (cp_parser_lambda_expression): Don't allow array-shaping op in lambda
+ body.
+ (cp_parser_braced_list): Don't allow array-shaping op in braced list.
+ (struct omp_dim): Add stride field.
+ (cp_parser_var_list_no_open): Add stride/array shape support.
+ (cp_parser_omp_target_update): Handle noncontiguous updates.
+ * parser.h (cp_parser): Add omp_array_shaping_op_p and
+ omp_has_array_shape_p fields.
+ * pt.cc (tsubst): Add array-shape cast support.
+ (tsubst_copy, tsubst_copy_and_build): Likewise. Add stride support for
+ OMP_ARRAY_SECTION.
+ (tsubst_omp_clause_decl): Add stride support for OMP_ARRAY_SECTION.
+ * semantics.cc (handle_omp_array_sections_1): Add DISCONTIGUOUS
+ parameter and stride support.
+ (omp_array_section_low_bound): New function.
+ (handle_omp_array_sections): Add DISCONTIGUOUS parameter and stride
+ support.
+ (finish_omp_clauses): Update calls to handle_omp_array_sections, and
+ add noncontiguous array update support.
+ (cp_build_omp_arrayshape_cast): New function.
+ * typeck.cc (structural_comptypes): Add array-shape cast support.
+ (build_omp_array_section): Add stride parameter.
+ (check_for_casting_away_constness): Add OMP_ARRAYSHAPE_CAST_EXPR
+ support.
+
+2023-07-03 Julian Brown <jul...@codesourcery.com>
+
+ * semantics.cc (handle_omp_array_sections): Pass pointer to clause
+ instead of clause. Add PNEXT return parameter for next clause in list
+ to process.
+ (finish_omp_clauses): Update calls to handle_omp_array_sections.
+ Handle cases where initial clause might be replaced.
+
+2023-08-10 Julian Brown <jul...@codesourcery.com>
+
+ * pt.cc (tsubst_omp_clauses): Use C_ORT_OMP_DECLARE_MAPPER.
+ (tsubst_expr): Likewise.
+
+2023-07-06 Julian Brown <jul...@codesourcery.com>
+
+ * parser.cc (cp_parser_omp_target_data): Instantiate mappers for 'omp
+ target data'.
+ (cp_parser_omp_target_enter_data): Instantiate mappers for 'omp target
+ enter data'.
+ (cp_parser_omp_target_exit_data): Instantiate mappers for 'omp target
+ exit data'.
+ (cp_parser_omp_target): Add c_omp_region_type argument to
+ c_omp_instantiate_mappers call.
+ * pt.cc (tsubst_omp_clauses): Instantiate mappers for OMP regions other
+ than just C_ORT_OMP_TARGET.
+ (tsubst_expr): Update call to tsubst_omp_clauses for OMP_TARGET_UPDATE,
+ OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA stanza.
+ * semantics.cc (cxx_omp_map_array_section): Avoid calling
+ build_array_ref for non-array/non-pointer bases (error reported
+ already).
+
+2023-06-30 Julian Brown <jul...@codesourcery.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, cp_check_omp_declare_mapper, omp_instantiate_mappers,
+ cxx_omp_finish_mapper_clauses, cxx_omp_mapper_lookup,
+ cxx_omp_extract_mapper_directive, cxx_omp_map_array_section: Add
+ prototypes.
+ * 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.
+
+2023-05-12 Julian Brown <jul...@codesourcery.com>
+
+ * decl2.cc (tree-inline.h): Include.
+ (static_init_fini_fns): Bump to four entries. Update comment.
+ (start_objects, start_partial_init_fini_fn): Add 'omp_target'
+ parameter. Support "declare target" decls. Update forward declaration.
+ (emit_partial_init_fini_fn): Add 'host_fn' parameter. Return tree for
+ the created function. Support "declare target".
+ (OMP_SSDF_IDENTIFIER): New macro.
+ (partition_vars_for_init_fini): Support partitioning "declare target"
+ variables also.
+ (generate_ctor_or_dtor_function): Add 'omp_target' parameter. Support
+ "declare target" decls.
+ (c_parse_final_cleanups): Support constructors/destructors on OpenMP
+ offload targets.
+
+2024-06-05 Jakub Jelinek <ja...@redhat.com>
+ Frederik Harwath <frede...@codesourcery.com>
+ Sandra Loosemore <san...@codesourcery.com>
+
+ * cp-tree.h (dependent_omp_for_p): Add another tree argument.
+ * parser.cc (check_omp_intervening_code): Reject imperfectly nested
+ tile.
+ (cp_parser_statement_seq_opt): If want_nested_loop, use
+ cp_parser_next_tokens_can_be_canon_loop instead of just checking
+ for RID_FOR keyword.
+ (cp_parser_omp_clause_name): Handle full and partial clause names.
+ (cp_parser_omp_clause_full, cp_parser_omp_clause_partial): New
+ functions.
+ (cp_parser_omp_all_clauses): Formatting fix. Handle
+ PRAGMA_OMP_CLAUSE_PARTIAL and PRAGMA_OMP_CLAUSE_FULL.
+ (cp_parser_next_tokens_can_be_canon_loop): New function.
+ (cp_parser_omp_loop_nest): Parse C++11 attributes. Handle tile/unroll
+ constructs. Use cp_parser_next_tokens_can_be_canon_loop instead
+ of just checking for RID_FOR keyword. Only add_stmt
+ cp_parser_omp_loop_nest result if it is non-NULL.
+ (cp_parser_omp_for_loop): Rename tiling variable to oacc_tiling. For
+ OMP_CLAUSE_SIZES set collapse to list length of OMP_CLAUSE_SIZES_LIST.
+ Use cp_parser_next_tokens_can_be_canon_loop instead of just
+ checking for RID_FOR keyword. Remove spurious semicolon. Don't call
+ c_omp_check_loop_binding_exprs if stmt is NULL. Skip and/or handle
+ generated loops. Remove spurious ()s around & operands.
+ (cp_parser_omp_tile_sizes, cp_parser_omp_tile): New functions.
+ (OMP_UNROLL_CLAUSE_MASK): Define.
+ (cp_parser_omp_unroll): New function.
+ (cp_parser_omp_construct): Handle PRAGMA_OMP_TILE and
+ PRAGMA_OMP_UNROLL.
+ (cp_parser_pragma): Likewise.
+ * semantics.cc (finish_omp_clauses): Don't call
+ fold_build_cleanup_point_expr for cases which obviously won't need it,
+ like checked INTEGER_CSTs. Handle OMP_CLAUSE_{FULL,PARTIAL,SIZES}
+ and diagnose full vs. partial conflict. Adjust wording of some of the
+ conflicting clause diagnostic messages to include word clause.
+ (finish_omp_for): Use decl equal to global_namespace as a marker for
+ generated loop. Pass also body to dependent_omp_for_p. Skip
+ generated loops.
+ (finish_omp_for_block): Skip generated loops.
+ * pt.cc (tsubst_omp_clauses): Handle OMP_CLAUSE_{FULL,PARTIAL,SIZES}.
+ (tsubst_stmt): Handle OMP_TILE and OMP_UNROLL. Handle or skip
+ generated loops.
+ (dependent_omp_for_p): Add body argument. If declv vector element
+ is NULL, find generated loop.
+ * cp-gimplify.cc (cp_gimplify_expr): Handle OMP_TILE and OMP_UNROLL.
+ (cp_fold_r): Likewise.
+ (cp_genericize_r): Likewise. Skip generated loops.
+
+2023-11-19 Tobias Burnus <tob...@codesourcery.com>
+ Chung-Lin Tang <clt...@codesourcery.com>
+
+ * parser.cc (cp_parser_omp_clause_uses_allocators): New.
+ (cp_parser_omp_clause_name, cp_parser_omp_all_clauses,
+ OMP_TARGET_CLAUSE_MASK): Handle uses_allocators.
+ * semantics.cc (finish_omp_clauses): Likewise.
+
+2022-03-17 Kwok Cheung Yeung <k...@codesourcery.com>
+
+ * semantics.cc (handle_omp_array_sections_1): Add check to ensure
+ that clause is a map.
+
+2021-08-19 Chung-Lin Tang <clt...@codesourcery.com>
+
+ * semantics.cc (handle_omp_array_sections_1): Robustify non-contiguous
+ array check and reject non-DECL base-pointer cases as unsupported.
+
+2021-02-01 Chung-Lin Tang <clt...@codesourcery.com>
+
+ * semantics.cc (finish_omp_clauses): Adjust to allow duplicate
+ mapped variables for OpenMP.
+
+2022-02-03 Kwok Cheung Yeung <k...@codesourcery.com>
+
+ * parser.ccc (cp_parser_omp_clause_map): Update call to
+ cp_parser_omp_var_list_no_open.
+ (cp_parser_omp_all_clauses): Update calls to cp_parser_omp_var_list.
+
+2018-12-13 Cesar Philippidis <ce...@codesourcery.com>
+ Nathan Sidwell <nat...@acm.org>
+ Julian Brown <jul...@codesourcery.com>
+
+ * parser.c (cp_parser_omp_var_list_no_open): New c_omp_region_type
+ argument. Use it to specialize handling of OMP_CLAUSE_REDUCTION for
+ OpenACC.
+ (cp_parser_omp_var_list): Add c_omp_region_type argument. Update call
+ to cp_parser_omp_var_list_parens.
+ (cp_parser_oacc_data_clause): Update call to cp_parser_omp_var_list.
+ (cp_parser_omp_clause_reduction): Change is_omp boolean parameter to
+ c_omp_region_type. Update call to cp_parser_omp_var_list_no_open.
+ (cp_parser_oacc_all_clauses): Update call to
+ cp_parser_omp_clause_reduction.
+ (cp_parser_omp_all_clauses): Likewise.
+ * semantics.c (finish_omp_reduction_clause): Add c_omp_region_type
+ argument. Suppress user-defined reduction error for OpenACC.
+ (finish_omp_clauses): Emit an error on orphan OpenACC gang reductions.
+
+2020-04-19 Chung-Lin Tang <clt...@codesourcery.com>
+
+ PR other/76739
+
+ * semantics.cc (handle_omp_array_sections_1): Add 'bool &non_contiguous'
+ parameter, adjust recursive call site, add cases for allowing
+ pointer based multi-dimensional arrays for OpenACC.
+ (handle_omp_array_sections): Adjust handle_omp_array_sections_1 call,
+ handle non-contiguous case to create dynamic array map.
