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GCC Administrator
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Daily bump.
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‎gcc/ChangeLog‎

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2024-12-20 Alexandre Oliva <[email protected]>
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PR middle-end/118007
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* ipa-strub.cc (pass_ipa_strub::execute): Accept indirecting
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volatile args of pointer types.
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2024-12-20 Alexandre Oliva <[email protected]>
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PR middle-end/113506
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* emit-rtl.cc (add_insn_before): Don't set the block of a
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barrier.
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2024-12-20 Uros Bizjak <[email protected]>
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PR target/118067
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* config/i386/i386.md (*movdi_internal):
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Disable alternatives from/to mask registers without AVX512BW.
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(*movsi_internal): Ditto.
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2024-12-20 Tamar Christina <[email protected]>
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PR target/96342
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* config/aarch64/aarch64-protos.h
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(aarch64_sve_expand_vector_init_subvector): New.
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* config/aarch64/aarch64-sve.md (vec_init<mode><Vhalf>): New.
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(@aarch64_pack_partial<mode>): New.
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* config/aarch64/aarch64.cc (aarch64_sve_expand_vector_init_subvector): New.
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* config/aarch64/iterators.md (SVE_NO2E): New.
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(VHALF, Vhalf): Add SVE partial vectors.
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2024-12-20 Tamar Christina <[email protected]>
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Victor Do Nascimento <[email protected]>
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PR target/96342
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* config/aarch64/aarch64-protos.h (add_sve_type_attribute): Declare.
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* config/aarch64/aarch64-sve-builtins.cc (add_sve_type_attribute): Make
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visibility global and support use for non_acle types.
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* config/aarch64/aarch64.cc
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(aarch64_simd_clone_compute_vecsize_and_simdlen): Create VLA simd clone
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when no simdlen is provided, according to ABI rules.
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(simd_clone_adjust_sve_vector_type): New helper function.
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(aarch64_simd_clone_adjust): Add '+sve' attribute to SVE simd clones
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and modify types to use SVE types.
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* omp-simd-clone.cc (simd_clone_mangle): Print 'x' for VLA simdlen.
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(simd_clone_adjust): Adapt safelen check to be compatible with VLA
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simdlen.
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2024-12-20 Christophe Lyon <[email protected]>
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PR target/118131
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* config/arm/arm.cc (output_move_neon): Check TARGET_NEON as
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needed.
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(arm_attr_length_move_neon): Add support for V2x and V4x MVE tuple
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modes.
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* config/arm/iterators.md (VSTRUCT2, VSTRUCT4): New.
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* config/arm/neon.md: Use VSTRUCT2 instead of OI and VSTRUCT4
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instead of XI in define_split.
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2024-12-20 Christoph Müllner <[email protected]>
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* tree-ssa-forwprop.cc (get_vect_selector_index_map): Removed.
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(recognise_vec_perm_simplify_seq): Fix calculation of vec-perm
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selectors of narrowed sequence.
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(calc_perm_vec_perm_simplify_seqs): Fixing calculation of
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vec-perm selectors of the blended sequence.
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(process_vec_perm_simplify_seq_list): Add whitespace to dump
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string to avoid bad formatted dump output.
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2024-12-20 Christoph Müllner <[email protected]>
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* common/config/riscv/riscv-common.cc (riscv_get_valid_option_values):
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Skip adding mtune entries that are already in the list.
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2024-12-20 Jakub Jelinek <[email protected]>
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PR c++/110345
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* tree.cc (type_hash_canon_hash): Hash TYPE_REF_IS_RVALUE for
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REFERENCE_TYPE.
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(type_cache_hasher::equal): Compare TYPE_REF_IS_RVALUE for
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REFERENCE_TYPE.
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2024-12-20 Nathaniel Shead <[email protected]>
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* doc/invoke.texi: Document -Wtemplate-names-tu-local.
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2024-12-19 Patrick Palka <[email protected]>
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PR c++/118069

‎gcc/DATESTAMP‎

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20241220
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20241221

‎gcc/c-family/ChangeLog‎

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2024-12-20 Nathaniel Shead <[email protected]>
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* c.opt.urls: Regenerate.
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2024-12-20 Nathaniel Shead <[email protected]>
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* c.opt: New warning '-Wtemplate-names-tu-local'.
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2024-12-18 Tobias Burnus <[email protected]>
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* c-omp.cc (c_omp_interop_t_p): Handle error_mark_node.

‎gcc/cp/ChangeLog‎

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2024-12-20 Jakub Jelinek <[email protected]>
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PR c++/110345
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* tree.cc (handle_maybe_unused_attribute): New function.
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(std_attributes): Use handle_maybe_unused_attribute instead
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of handle_unused_attribute for maybe_unused attribute.
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2024-12-20 Jakub Jelinek <[email protected]>
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PR c++/110345
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* parser.cc (cp_parser_std_attribute): Don't transform
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[[deprecated]] into [[gnu::deprecated]].
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* tree.cc (handle_std_deprecated_attribute): New function.
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(std_attributes): Add deprecated entry.
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2024-12-20 Nathaniel Shead <[email protected]>
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PR c++/116401
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* decl.cc (grokfndecl): Mark deduction guides as 'inline'.
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* module.cc (check_module_decl_linkage): Implement checks for
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non-inline external linkage definitions in headers.
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2024-12-20 Nathaniel Shead <[email protected]>
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* cp-tree.h (check_module_decl_linkage): Declare.
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* decl2.cc (finish_static_data_member_decl): Check linkage.
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* module.cc (set_originating_module): Adjust comment.
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(check_module_decl_linkage): New function.
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* name-lookup.cc (do_namespace_alias): Build alias with
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specified location, check linkage.
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(pushtag): Check linkage.
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(push_namespace): Slightly clarify error message.
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* name-lookup.h (do_namespace_alias): Add location parameter.
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* parser.cc (cp_parser_namespace_alias_definition): Pass
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identifier location to do_namespace_alias.
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(cp_parser_alias_declaration): Check linkage.
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(cp_parser_init_declarator): Check linkage.
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(cp_parser_function_definition_after_declarator): Check linkage.
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(cp_parser_save_member_function_body): Check linkage.
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* pt.cc (finish_concept_definition): Mark as public, check
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linkage.
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2024-12-20 Nathaniel Shead <[email protected]>
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* module.cc (depset::hash::add_binding_entity): Also walk
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unnamed namespaces.
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(module_state::write_namespaces): Adjust assertion.
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* name-lookup.cc (push_namespace): Move anon using-directive
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handling to...
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(make_namespace_finish): ...here.
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2024-12-20 Nathaniel Shead <[email protected]>
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* cp-objcp-common.cc (cp_tree_size): Add TU_LOCAL_ENTITY.
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* cp-tree.def (TU_LOCAL_ENTITY): New tree code.
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* cp-tree.h (DECL_TEMPLATE_INSTANTIATIONS): Update comment.
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(struct tree_tu_local_entity): New type.
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(TU_LOCAL_ENTITY_NAME): New accessor.
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(TU_LOCAL_ENTITY_LOCATION): New accessor.
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(enum cp_tree_node_structure_enum): Add TS_CP_TU_LOCAL_ENTITY.
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(union GTY): Add tu_local_entity field.
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* module.cc (enum tree_tag): New flag DB_REFS_TU_LOCAL_BIT.
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(depset::has_defn): Override for TU-local entities.
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(depset::refs_tu_local): New accessor.
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(depset::hash::ignore_tu_local): New field.
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(depset::hash::hash): Initialize it.
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(trees_out::tree_tag::tt_tu_local): New flag.
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(trees_out::writing_local_entities): New field.
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(trees_out::is_initial_scan): New function.
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(trees_out::tu_local_count): New counter.
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(trees_out::trees_out): Initialize writing_local_entities.
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(dumper::impl::nested_name): Handle TU_LOCAL_ENTITY.
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(trees_out::instrument): Report TU-local entity counts.
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(trees_out::decl_value): Early exit for TU-local entities.
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(trees_in::decl_value): Handle typedefs of TU-local entities.
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(trees_out::decl_node): Adjust assertion to cope with early exit
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of TU-local deps. Always write TU-local entities by value.
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(trees_out::type_node): Handle TU-local types.
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(trees_out::has_tu_local_dep): New function.
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(trees_out::find_tu_local_decl): New function.
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(trees_out::tree_node): Intercept TU-local entities and write
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placeholder values for them instead of normal streaming.
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(trees_in::tree_node): Handle TU-local entities and TU-local
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template results.
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(trees_out::write_function_def): Ignore exposures in non-inline
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function bodies.
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(trees_out::write_var_def): Ignore exposures in initializers.
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(trees_out::write_class_def): Ignore exposures in friend decls.
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(trees_in::read_class_def): Skip TU-local friends.
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(trees_out::write_definition): Record whether we're writing a
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decl which refers to TU-local entities.
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(depset::hash::add_dependency): Only mark as exposure if we're not
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ignoring TU-local entities.
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(depset::hash::find_dependencies): Use depset's own is_key_order
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function rather than delegating via walker. Pass whether the
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decl has ignored TU-local entities in its definition.
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(template_has_explicit_inst): New function.
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(depset::hash::finalize_dependencies): Implement new warning
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Wtemplate-names-tu-local.
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(module_state::intercluster_seed): Don't seed TU-local deps.
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(module_state::write_cluster): Pass whether the decl has ignored
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TU-local entities in its definition.
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* pt.cc (register_specialization): Always register in a module.
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(complain_about_tu_local_entity): New function.
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(expr_contains_tu_local_entity): New function.
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(function_contains_tu_local_entity): New function.
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(instantiate_class_template): Skip TU-local friends.
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(tsubst_decl): Handle typedefs of TU-local entities.
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(tsubst): Complain about TU-local entities.
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(dependent_operand_p): Early exit for TU-local entities so we
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don't attempt to constant-evaluate them.
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(tsubst_expr): Detect and complain about TU-local entities.
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2024-12-20 Nathaniel Shead <[email protected]>
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* tree.cc (decl_linkage): Treat DECL_SELF_REFERENCE_P like
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DECL_IMPLICIT_TYPEDEF_P.
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* name-lookup.cc (do_namespace_alias): Fix linkage.
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* module.cc (DB_IS_INTERNAL_BIT): Rename to...
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(DB_TU_LOCAL_BIT): ...this.
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(DB_REFS_INTERNAL_BIT): Rename to...
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(DB_EXPOSURE_BIT): ...this.
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(depset::hash::is_internal): Rename to...
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(depset::hash::is_tu_local): ...this.
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(depset::hash::refs_internal): Rename to...
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(depset::hash::is_exposure): ...this.
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(depset::hash::is_tu_local_entity): New function.
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(depset::hash::has_tu_local_tmpl_arg): New function.
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(depset::hash::is_tu_local_value): New function.
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(depset::hash::make_dependency): Check for TU-local entities.
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(depset::hash::add_dependency): Make current an exposure
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whenever it references a TU-local entity.
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(depset::hash::add_binding_entity): Don't create bindings for
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any TU-local entity.
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(depset::hash::finalize_dependencies): Rename flags and adjust
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diagnostic messages to report exposures of TU-local entities.
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(depset::tarjan::connect): Don't include any TU-local depsets.
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(depset::hash::connect): Likewise.
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2024-12-19 Patrick Palka <[email protected]>
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PR c++/118069

‎gcc/fortran/ChangeLog‎

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2024-12-20 Sandra Loosemore <[email protected]>
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* gfortran.texi: Get rid of some unnecessary hyphens throughout
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the file.
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* invoke.texi: Likewise.
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2024-12-20 Sandra Loosemore <[email protected]>
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* gfortran.texi: Use the present tense throughout; fix some
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markup issues and awkward wording.
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* invoke.texi: Likewise.
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2024-12-20 Sandra Loosemore <[email protected]>
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* gfortran.texi: Fix markup, typos, and indexing throughout the
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file.
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* invoke.texi: Likewise.
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2024-12-20 Sandra Loosemore <[email protected]>
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PR fortran/51820
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PR fortran/89632
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PR fortran/109216
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* invoke.texi (Code Gen Options): Further cleanups of the discussion
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of what -funderscoring and -fsecond-underscore do.
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2024-12-20 Harald Anlauf <[email protected]>
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PR fortran/118120
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PR fortran/113928
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* trans-array.cc (symbols_could_alias): If one symbol refers to a
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complex type and the other to a real type of the same kind, do not
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a priori exclude the possibility of aliasing.
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2024-12-17 Sandra Loosemore <[email protected]>
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PR c/26154

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