2026-06-17  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>

	Backported from master:
	2026-05-04  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>

	PR c++/65271
	* parser.cc (cp_parser_class_specifier): Accept &&.

2026-06-12  Release Manager

	* GCC 15.3.0 released.

2026-06-05  Jason Merrill  <jason@redhat.com>

	Revert:
	2026-05-14  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
		    Jason Merrill  <jason@redhat.com>

	PR c++/123346
	* constexpr.cc (init_subob_ctx): Do initialize new_ctx.ctor
	for an empty union member.

2026-06-05  Jason Merrill  <jason@redhat.com>

	Revert:
	2026-05-15  Jason Merrill  <jason@redhat.com>

	PR c++/125315
	* constexpr.cc (init_subob_ctx): Allow both ctor and object
	to be null for an empty subobject.

2026-06-03  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-10-12  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122163
	* expr.cc (mark_use): When processing a reference, always return
	an lvalue reference when !rvalue_p.

2026-06-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-05-21  Jakub Jelinek  <jakub@redhat.com>

	PR c++/125376
	* coroutines.cc (register_local_var_uses): Ignore DECL_NAME for
	name independent decls.

2026-06-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-04-15  Jakub Jelinek  <jakub@redhat.com>

	PR c++/124850
	* typeck.cc (cxx_mark_addressable): For DECL_ANON_UNION_VAR_P vars
	also mark their DECL_VALUE_EXPR.

2026-06-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-04-08  Jakub Jelinek  <jakub@redhat.com>

	* parser.cc (cp_parser_omp_loop_nest): Write orig_declv, not incrv.

2026-06-01  Yang Kun  <yangkun@disroot.org>

	Backported from master:
	2026-04-08  Yang Kun  <yangkun@disroot.org>

	* parser.cc (cp_parser_omp_clause_proc_bind): Fix error message
	(cp_parser_omp_clause_device_type): Likewise.

2026-06-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-04-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/124487
	* mangle.cc (write_type) <case PACK_INDEX_TYPE>: Handle even
	the case of partially substituted pack.
	(write_expression): Similarly for PACK_INDEX_EXPR.

2026-06-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-04-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/124487
	* mangle.cc (write_type) <case PACK_INDEX_TYPE>: Handle pack index
	mangling unless (for now) PACK_INDEX_PACK is a TREE_VEC.
	(write_expression): Handle PACK_INDEX_EXPR.

2026-06-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-04-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/124198
	* parser.cc (cp_parser_pack_index): If index is not type dependent,
	call build_converted_constant_expr on it.  Return error_mark_node
	if index is error_operand_p.
	* pt.cc (tsubst_pack_index): Likewise.

2026-06-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-04-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/124531
	* init.cc (build_vec_init): Call braced_lists_to_strings for
	array CONSTRUCTORs.  Handle RAW_DATA_CST and handle RANGE_EXPR
	correctly.

2026-05-15  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2026-05-15  Jason Merrill  <jason@redhat.com>

	PR c++/125315
	* constexpr.cc (init_subob_ctx): Allow both ctor and object
	to be null for an empty subobject.

2026-05-14  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2026-04-17  Jason Merrill  <jason@redhat.com>

	PR c++/124632
	* constexpr.cc (cxx_eval_call_expression): Unshare bindings
	sooner.

2026-05-14  Egas Ribeiro  <egas.g.ribeiro@gmail.com>

	Backported from master:
	2026-04-16  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
		    Jason Merrill  <jason@redhat.com>

	PR c++/123346
	* constexpr.cc (init_subob_ctx): Do initialize new_ctx.ctor
	for an empty union member.

2026-05-01  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2026-03-01  Marek Polacek  <polacek@redhat.com>

	PR c++/123143
	* pt.cc (tsubst_expr) <case COMPONENT_REF>: Check identifier_p
	before doing lookup for a template function.

2026-04-16  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2026-04-15  Marek Polacek  <polacek@redhat.com>

	PR c++/120338
	* decl.cc (cp_finish_decl): Set DECL_INITIAL to error_mark_node
	instead of NULL_TREE for deleted main.

2026-04-15  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2026-04-15  Jason Merrill  <jason@redhat.com>

	PR c++/121643
	PR c++/123975
	* coroutines.cc (build_co_await): Pass rvalue to await_suspend.
	(expand_one_await_expression): Fix await_suspend surgery.

2026-04-15  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2026-04-15  Jason Merrill  <jason@redhat.com>

	PR c++/121961
	* coroutines.cc (build_actor_fn): Move the delete label before
	the refcount handling.
	(cp_coroutine_transform::build_ramp_function): Decrement refcount
	after destroying gro.

2026-04-15  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2026-04-15  Jason Merrill  <jason@redhat.com>

	PR c++/117133
	PR c++/124768
	PR c++/124773
	* mangle.cc (unmangled_name_p): Don't mangle internal extern "C"
	variables.

2026-04-07  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-04-07  Patrick Palka  <ppalka@redhat.com>

	PR c++/123700
	* pt.cc (dependent_opaque_alias_p): Return true for a
	template-id typedef with a lambda targ.

2026-04-07  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-04-07  Patrick Palka  <ppalka@redhat.com>

	PR c++/123529
	PR c++/98930
	* pt.cc (has_value_dependent_address): Correct context
	dependence check for a static local variable.

2026-04-07  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2026-04-06  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118630
	* module.cc (depset::hash::add_dependency): Correct entry point
	corection for recursive clusters.

2026-04-07  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2026-04-06  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/124735
	* module.cc (trees_in::is_matching_decl): Handle importing
	undeduced auto when existing is already deduced.

2026-04-07  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2026-04-06  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/124781
	* module.cc (set_originating_module): Add a function comment,
	only set attachment/exporting for entities with non-NULL
	DECL_CONTEXT.
	(check_module_decl_linkage): Use decl_anon_ns_mem_p instead of
	decl_internal_context_p.

2026-04-07  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2026-04-06  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/124785
	* module.cc (trees_in::is_matching_decl): Narrow condition for
	when noexcept propagation occurs; assert that we don't propagate
	noexcept-specs for TEMPLATE_DECLs.

2026-04-02  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2026-04-02  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/124477
	* module.cc (trees_in::read_function_def): Set DECL_ARGUMENTS if
	installing and otherwise missing.

2026-03-28  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-03-03  Patrick Palka  <ppalka@redhat.com>

	* constraint.cc (struct sat_entry): New data member inst_entry.
	(satisfaction_cache::satisfaction_cache): Initialize inst_entry.
	(satisfaction_cache::get): Use it to prefer printing the
	instantiated atom in case of constraint recursion.
	(satisfy_atom): Set inst_entry of the first cache entry to point
	to the second entry.

2026-03-28  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-03-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/123665
	PR c++/123408
	* pt.cc (build_extra_args): If TREE_STATIC was set on the
	arguments, keep it set.
	(add_extra_args): Set TREE_STATIC on the resulting arguments
	when substituting templated arguments into a full set of
	deferred arguments.
	(tsubst_lambda_expr): Always defer templated substitution if
	LAMBDA_EXPR_EXTRA_ARGS was set.

2026-03-28  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-02-10  Patrick Palka  <ppalka@redhat.com>

	PR c++/122621
	* pt.cc (tsubst_pack_expansion): Use tf_partial instead of
	tf_none, except when substituting outer (non-dependent) template
	arguments.

2026-03-17  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2026-03-16  Marek Polacek  <polacek@redhat.com>

	PR c++/124489
	* error.cc (dump_type) <case NULLPTR_TYPE>: Use pp_cxx_ws_string
	instead of pp_string.

2026-03-17  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-03-16  Jakub Jelinek  <jakub@redhat.com>

	PR c++/120039
	PR c++/122559
	* pt.cc (tsubst_expr) <case VAR_DECL>: Don't call lookup_name on
	DECL_NAME (t) if it is NULL_TREE.

2026-03-14  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-03-12  Jakub Jelinek  <jakub@redhat.com>

	* parser.cc (cp_parser_omp_taskwait): Set TREE_TYPE of OMP_TASK
	to void_type_node rather than void_node.
	(cp_parser_omp_dispatch): Likewise.

2026-03-12  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2026-03-12  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/124309
	* module.cc (enum module_directness): Fix inconsistent
	capitalisation.
	(module_state::read_imports): Reparent module locations newly
	seen as direct via partition.

2026-03-12  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2026-03-12  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/124311
	* module.cc (trees_in::key_mergeable): Check DECL_DEFAULTED_FN
	instead of DECL_ARTIFICIAL.

2026-03-12  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2026-03-12  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/124431
	* module.cc (trees_in::key_mergeable): Allow merging members of
	template specialisations.

2026-03-08  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-02-17  Jakub Jelinek  <jakub@redhat.com>

	PR c++/120685
	* typeck2.cc (build_functional_cast_1): For C++23 auto(x)
	without tf_warning or tf_error return error_mark_node instead of
	emitting pedwarn and handling it.
	* semantics.cc (finish_compound_literal): Similarly for C++26
	auto{x}.

2026-03-08  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-02-09  Jakub Jelinek  <jakub@redhat.com>

	PR c++/123889
	* constexpr.cc (explain_invalid_constexpr_fn): Diagnose
	NULL or error_mark_node massaged on non-constructor.

2026-03-08  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR c++/123578
	* tree.cc (cxx_printable_name_internal): Call lang_decl_name before
	finding the slot to cache it in and repeat search in the cache
	after the call.

2026-03-08  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-01-24  Jakub Jelinek  <jakub@redhat.com>

	PR c++/123737
	* parser.cc (cp_parser_expression): Don't handle CPP_EMBED just
	as the last byte in it if expression has or might have overloaded
	type.  In that case call build_x_compound_expr for each byte
	in CPP_EMBED separately.

2026-03-08  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-01-24  Jakub Jelinek  <jakub@redhat.com>

	PR c++/123667
	* semantics.cc (finish_decltype_type): Allow a structured binding
	for ptds.saved to have DECL_HAS_VALUE_EXPR_P cleared, if it is
	not within current_function_decl, but in that case assert that
	lookup_decomp_type succeeded.

2026-03-08  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-01-24  Jakub Jelinek  <jakub@redhat.com>

	PR c++/123684
	* name-lookup.cc (handle_namespace_attrs): Only handle visibility and
	abi_tag attributes in the gnu namespace and deprecated attribute in
	the standard or gnu namespaces.

2026-03-03  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-01-30  Patrick Palka  <ppalka@redhat.com>

	PR c++/123845
	PR libstdc++/114865
	* constexpr.cc (build_data_member_initialization): Remove
	C++11-specific recognition of MODIFY_EXPR.
	(check_constexpr_ctor_body): Relax error diagnostic to a
	pedwarn and don't clear DECL_DECLARED_CONSTEXPR_P upon
	error.  Return true if complaining.

2026-02-19  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-02-12  Patrick Palka  <ppalka@redhat.com>

	PR c++/123989
	* cp-gimplify.cc (cp_gimplify_expr) <case CALL_EXPR>: Evaluate
	the object argument of an xobj memfn call first too.

2026-02-17  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-02-17  Patrick Palka  <ppalka@redhat.com>

	PR c++/121822
	* cvt.cc (convert_to_void): Don't evaluate a concept-id
	in an unevaluated context.

2026-02-17  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-02-17  Patrick Palka  <ppalka@redhat.com>

	PR c++/122318
	PR c++/101670
	* pt.cc (unify) <default>: Accept LAMBDA_EXPR.

2026-02-05  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-02-05  Patrick Palka  <ppalka@redhat.com>

	PR c++/122169
	* pt.cc (tsubst_pack_index): Propagate cv-qualifiers of
	PACK_INDEX_TYPE.

2026-01-27  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-01-27  Patrick Palka  <ppalka@redhat.com>

	PR c++/123676
	* pt.cc (tsubst_pack_expansion): Relax unsubsituted_packs
	assert to allow !processing_template_decl when args is
	NULL_TREE.

2026-01-27  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2026-01-27  Patrick Palka  <ppalka@redhat.com>

	PR c++/122494
	PR c++/123814
	* constexpr.cc (cxx_eval_outermost_constant_expr): Clear
	uid_sensitive_constexpr_evaluation_value when mce_true.

2026-01-23  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR c++/123597
	* parser.cc (substitute_in_tree_walker, substitute_in_tree): Don't
	consider BIND_EXPRs with !BIND_EXPR_VARS redundant if
	processing_template_decl.

2026-01-20  Egas Ribeiro  <egas.g.ribeiro@gmail.com>

	Backported from master:
	2025-12-23  Egas Ribeiro  <egas.g.ribeiro@gmail.com>

	PR c++/122550
	* decl.cc (member_like_constrained_friend_p): Check that the
	friend's enclosing class is an implicit instantiation.

2026-01-20  Egas Ribeiro  <egas.g.ribeiro@gmail.com>

	Backported from master:
	2025-12-18  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
		    Patrick Palka  <ppalka@redhat.com>

	PR c++/122070
	* pt.cc (type_targs_deducible_from): Fall back to
	TYPE_TEMPLATE_INFO when TYPE_TEMPLATE_INFO_MAYBE_ALIAS is NULL.

2026-01-16  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2026-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/123331
	* constexpr.cc (cxx_eval_vec_init_1): Don't build INIT_EXPR if
	eltinit is erroneous.

2026-01-16  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-12-19  Jakub Jelinek  <jakub@redhat.com>

	PR c++/91388
	* semantics.cc (finish_static_assert): Suppress -Wreturn-type warnings
	in functions with failed assertions.

2026-01-16  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-12-19  Jakub Jelinek  <jakub@redhat.com>

	PR c++/122772
	* tree.cc (cp_stabilize_bitfield_reference): New function.
	(cp_stabilize_reference): Use it for stabilization of
	clk_bitfield or clk_packed lvalues.

2026-01-16  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-12-19  Jakub Jelinek  <jakub@redhat.com>

	PR c++/122834
	* typeck.cc (cp_compare_floating_point_conversion_ranks): Return
	3 if fmt2->b is 10 except for _Float16 vs. _Decimal128, in that
	case return -2.

2026-01-14  David Malcolm  <dmalcolm@redhat.com>

	Backported from master:
	2025-09-17  David Malcolm  <dmalcolm@redhat.com>

	PR c++/121966
	* call.cc (print_z_candidates): Copy the filtering logic on viable
	candidates from the printing loop to the counting loop, so that
	num_candidates matches the number of iterations of the latter
	loop.

2026-01-09  Eczbek  <eczbek.void@gmail.com>

	Backported from master:
	2025-11-29  Eczbek  <eczbek.void@gmail.com>
		    Jason Merrill  <jason@redhat.com>

	PR c++/116952
	* parser.cc (cp_parser_lambda_expression): Revert
	r11-8166-ge1666ebd9ad31d change prohibiting lambda in non-type
	parameter.

2026-01-09  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2025-09-27  Jason Merrill  <jason@redhat.com>

	PR c++/122048
	* pt.cc (tsubst_expr): Don't use a lambda current_class_ptr.

2026-01-09  Jason Merrill  <jason@redhat.com>

	PR c++/121854
	* lambda.cc (lambda_expr_this_capture): Don't assume
	current_class_ref.

2025-12-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-12-19  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122922
	* module.cc (trees_in::post_types): New member.
	(trees_in::trees_in): Initialize it.
	(trees_in::~trees_in): Clean it up.
	(trees_in::post_process_type): New functions.
	(trees_in::tree_node): Save incomplete ARRAY_TYPEs for later
	post-processing.
	(module_state::read_cluster): Attempt to complete any
	ARRAY_TYPEs we saved earlier.

2025-12-16  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-12-15  Patrick Palka  <ppalka@redhat.com>

	PR c++/122752
	* pt.cc (tsubst) <case TYPENAME_TYPE>: Allow TYPENAME_TYPE
	resolving to another wildcard type.

2025-12-16  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-11-19  Patrick Palka  <ppalka@redhat.com>

	PR c++/122668
	PR c++/114764
	* pt.cc (dependentish_scope_p): Return true for the current
	instantiation from within an immediately parsed noexcept-spec.

2025-12-08  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-11-21  Jakub Jelinek  <jakub@redhat.com>

	PR c++/121445
	* constexpr.cc (build_data_member_initialization): Just return
	false if member is COMPONENT_REF of COMPONENT_REF with
	VAR_P get_base_address.

2025-12-08  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-11-20  Jakub Jelinek  <jakub@redhat.com>

	PR c++/120876
	* pt.cc (tsubst_baselink): Move maybe_incomplete handling after
	!baselink handling.

2025-11-28  Daniele Sahebi  <daniele@mkryss.me>

	Backported from master:
	2025-11-22  Daniele Sahebi  <daniele@mkryss.me>
		    Jakub Jelinek  <jakub@redhat.com>

	PR c++/122658
	* call.cc (build_over_call): Don't call build_cplus_new in
	template declarations.

2025-11-26  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2025-11-26  Marek Polacek  <polacek@redhat.com>

	PR c++/121325
	* pt.cc (tsubst_tree_vec): New.
	(tsubst_pack_index): Call it.

2025-11-25  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-11-25  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122789
	* module.cc (trees_out::core_vals): Treat REQUIRES_EXPR
	specially and stream the chained decls of its first operand.
	(trees_in::core_vals): Likewise.
	(trees_out::tree_node): Check the PARM_DECLs we see are what we
	expect.

2025-11-21  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2025-11-21  Marek Polacek  <polacek@redhat.com>

	PR c++/120529
	* call.cc (ref_conv_binds_to_temporary): Don't ignore access control.

2025-11-19  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2025-11-19  Marek Polacek  <polacek@redhat.com>

	PR c++/119580
	* pt.cc (tsubst_baselink): Return error_mark_node if
	tsubst_template_args returned error_mark_node.

2025-11-18  Jonathan Wakely  <jwakely@redhat.com>

	Backported from master:
	2025-11-18  Jonathan Wakely  <jwakely@redhat.com>

	PR c++/122677
	* module.cc (create_dirs): Skip past any leading slashes.

2025-11-16  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-11-16  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122625
	* module.cc (trees_in::read_var_def): Also track class-scope
	primary template specialisations.

2025-11-04  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-11-04  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122253
	* decl2.cc (min_vis_expr_r): Don't mark no-linkage declarations
	as VISIBILITY_ANON.

2025-11-02  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-11-02  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122421
	* module.cc (trees_in::read_var_def): Don't handle class-scope
	variables anymore.
	(trees_in::read_class_def): Handle them here instead.

2025-11-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-11-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122381
	* module.cc (trees_out::core_vals): Write BASELINK_OPTYPE (aka
	TREE_CHAIN).
	(trees_in::core_vals): Read it.

2025-10-28  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-10-14  Patrick Palka  <ppalka@redhat.com>

	PR c++/122192
	* parser.cc (cp_parser_mem_initializer_id): Pass class_type
	instead of typename_type to cp_parser_class_name in the
	nested-name-specifier case.

2025-10-28  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-10-10  Patrick Palka  <ppalka@redhat.com>

	PR c++/122192
	* decl.cc (make_typename_type): Document base-specifier as
	another type-only lookup case.
	* parser.cc (cp_parser_class_name): Propagate tag_type to
	make_typename_type instead of hardcoding typename_type.
	(cp_parser_base_specifier): Pass class_type instead of
	typename_type as tag_type to cp_parser_class_name.

2025-10-28  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-10-27  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122310
	* module.cc (get_keyed_decl_scope): New function.
	(trees_out::get_merge_kind): Use it.
	(trees_out::key_mergeable): Use it.
	(maybe_key_decl): Key to the containing type for all members.

2025-10-14  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2025-08-21  Jason Merrill  <jason@redhat.com>

	PR c++/120757
	* pt.cc (tsubst_expr) [OFFSET_REF]: Don't tsubst the type.

2025-09-25  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-09-25  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122015
	PR c++/122019
	* module.cc (trees_in::install_entity): Remove incorrect
	assertion.

2025-09-24  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-09-20  Patrick Palka  <ppalka@redhat.com>

	PR c++/121981
	* pt.cc (any_template_parm_r) <case TEMPLATE_TYPE_PARM>:
	Don't walk TREE_TYPE.

2025-09-24  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-08-14  Jakub Jelinek  <jakub@redhat.com>

	PR c++/121524
	* tree.cc (build_cplus_array_type): Don't reuse variant type
	if it has TREE_DEPRECATED or TREE_UNAVAILABLE flags set or,
	unless elt_type has TYPE_USER_ALIGN set and TYPE_ALIGN is
	TYPE_ALIGN of elt_type, TYPE_USER_ALIGN is not set.

2025-09-24  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-09-24  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122019
	* module.cc (trees_in::install_entity): Don't be affected by
	global language linkage state.
	(trees_in::is_matching_decl): Check mismatching language linkage
	for variables too.
	(module_may_redeclare): Report the correct module name for
	partitions and implementation units.

2025-09-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-09-22  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/122015
	* cp-tree.h (make_auto_pack): Declare.
	* lambda.cc (lambda_capture_field_type): Use make_auto_pack to
	ensure TYPE_CANONICAL is set correctly.
	* pt.cc (make_auto_pack): New function.

2025-09-15  Matthias Kretz  <m.kretz@gsi.de>

	Backported from master:
	2025-09-09  Matthias Kretz  <m.kretz@gsi.de>

	PR c++/121801
	* mangle.cc (write_real_cst): Handle 16-bit real and assert
	that reals have 16 bits or a multiple of 32 bits.

2025-09-12  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-09-12  Patrick Palka  <ppalka@redhat.com>

	PR c++/121795
	* pt.cc (unify) <case PACK_INDEX_TYPE>: New non-deduced context
	case.

2025-09-11  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-09-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/97740
	* pt.cc (tsubst_expr) <case COMPONENT_REF>: Don't check access
	when the given member is already a FIELD_DECL.

2025-09-04  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-09-04  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/121724
	* name-lookup.cc (push_namespace): Mark inline namespace
	contexts as purview if needed.

2025-08-27  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-08-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/120499
	* method.cc (synthesize_method): Set the instantiating module.

2025-08-26  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-08-19  Patrick Palka  <ppalka@redhat.com>

	PR c++/121351
	* class.cc (add_method): Use outer_template_args when
	substituting outer template arguments into constraints.

2025-08-08  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-08-04  Patrick Palka  <ppalka@redhat.com>

	PR c++/121351
	PR c++/119859
	* class.cc (add_method): Substitute outer template arguments
	into constraints before comparing them if the declarations are
	from different classes.

2025-08-08  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-08-04  Patrick Palka  <ppalka@redhat.com>

	PR c++/120620
	* constexpr.cc (cxx_dynamic_cast_fn_p): Return true only
	for synthesized __dynamic_cast.

2025-08-08  Release Manager

	* GCC 15.2.0 released.

2025-08-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-08-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/108080
	* module.cc (trees_out::core_vals): Warn when streaming
	target/optimize node; adjust comments.
	(trees_in::core_vals): Don't stream a target/optimize node.

2025-08-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-08-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/121238
	* module.cc (trees_in::fn_parms_fini): Merge properties for
	definitions.

2025-07-31  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2025-07-31  Jason Merrill  <jason@redhat.com>

	PR c++/120800
	* constexpr.cc (cxx_eval_vec_init_1): Suppress access control.

2025-07-31  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-06-05  Patrick Palka  <ppalka@redhat.com>

	PR c++/120224
	* pt.cc (tsubst_function_decl): Return error_mark_node if
	substituting into the formal parameter list failed.
	(tsubst_decl) <case PARM_DECL>: Return error_mark_node
	upon TREE_TYPE substitution failure, when in a SFINAE
	context.  Return error_mark_node upon DECL_CHAIN substitution
	failure.

2025-07-31  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2025-06-27  Marek Polacek  <polacek@redhat.com>

	PR c++/120756
	* pt.cc (resolve_nondeduced_context): Pass complain to mark_used.

2025-07-30  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-07-30  Jakub Jelinek  <jakub@redhat.com>

	PR c++/121133
	* parser.cc (cp_parser_unary_expression): Adjust
	cp_parser_extension_opt caller and restore warn_long_long.
	(cp_parser_declaration): Likewise.
	(cp_parser_block_declaration): Likewise.
	(cp_parser_member_declaration): Likewise.
	(cp_parser_extension_opt): Add SAVED_LONG_LONG argument,
	save previous warn_long_long state into it and clear it
	for __extension__.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-07-25  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/121219
	* coroutines.cc
	(cp_coroutine_transform::build_ramp_function): Reorder the return
	expressions for the 'normal' and 'allocation failed' cases so that
	NRV constraints are met.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-18  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/115908
	PR c++/118074
	PR c++/95615
	* coroutines.cc (coro_frame_refcount_id): New.
	(coro_init_identifiers): Initialise coro_frame_refcount_id.
	(build_actor_fn): Set up initial_await_resume_called.  Handle
	decrementing of the frame reference count.  Return directly to
	the caller if that is non-zero.
	(cp_coroutine_transform::wrap_original_function_body): Use a
	conditional eh-only cleanup around the initial await expression
	to release the body use on exception before initial await
	resume.
	(cp_coroutine_transform::build_ramp_function): Wrap the called
	body in a cleanup that releases a use of the frame when we
	return to the ramp.  Implement frame, promise and argument copy
	destruction via conditional cleanups when the frame use count
	is zero.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-17  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc (struct coroutine_info): Update comments.
	(struct coro_aw_data): Remove self_handle and add in
	information to create the handle in lowering.
	(expand_one_await_expression): Build a temporary coroutine
	handle.
	(build_actor_fn): Remove reference to the frame copy of the
	coroutine handle.
	(cp_coroutine_transform::wrap_original_function_body): Remove
	reference to the frame copy of the coroutine handle.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-17  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc (analyze_expression_awaits): Elide assume
	attributes containing await expressions, since these have
	side effects.  Emit a diagnostic that this has been done.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-17  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc (finish_co_await_expr): Do not allow in an
	unevaluated context.
	(finish_co_yield_expr): Likewise.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-17  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/120273
	* coroutines.cc
	(cp_coroutine_transform::wrap_original_function_body): Use
	function start and end locations when synthesizing code.
	(cp_coroutine_transform::cp_coroutine_transform): Set the
	function end location.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-14  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc (build_co_await): Identify diagnostics
	for initial and final await expressions.
	(cp_coroutine_transform::wrap_original_function_body): Do
	not handle initial and final await expressions here ...
	(cp_coroutine_transform::apply_transforms): ... handle them
	here and avoid duplicate diagnostics.
	* coroutines.h: Declare inital and final await expressions
	in the transform class.  Save the function closing brace
	location.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-13  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/116775
	* coroutines.cc (analyze_expression_awaits): When we see
	a builtin_constant_p call, and that contains one or more
	await expressions, then replace the call with its result
	and discard the unevaluated operand.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-13  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc (build_actor_fn): Set can_throw.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-09  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/120495
	PR c++/115605
	* pt.cc (lookup_template_class): Honour provided namespace contexts
	when looking up class templates.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-05  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc (analyze_fn_parms): Move from free function..
	(cp_coroutine_transform::analyze_fn_parms):... to method.
	(cp_coroutine_transform::apply_transforms): Adjust call to
	analyze_fn_parms.
	* coroutines.h: Declare analyze_fn_parms.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-05  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc (expand_one_await_expression): Set the
	initial_await_resume_called flag here.
	(build_actor_fn): Populate the frame accessor for the
	initial_await_resume_called flag.
	(cp_coroutine_transform::wrap_original_function_body): Do
	not modify the initial_await expression to include the
	initial_await_resume_called flag here.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-02  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc (build_actor_fn): Remove an unused
	label, guard the frame deallocation correctly, use
	simpler APIs to build if and return statements.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-02  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/118903
	* constexpr.cc (potential_constant_expression_1): Emit
	an error when co_await et. al. are used in constexpr
	contexts.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-06-02  Iain Sandoe  <iain@sandoe.co.uk>

	* error.cc (dump_expr): Add co_await, co_yield and co_return.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-05-29  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/109283
	* coroutines.cc (find_any_await): Only save the statement
	pointer if the caller passes a place for it.
	(flatten_await_stmt): When checking that ternary expressions
	have been handled, also check that they contain a co_await.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-05-21  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc (analyze_fn_parms): No longer
	create a parameter copy guard var.
	(cp_coroutine_transform::build_ramp_function): Replace ramp
	cleanup try-catch block with eh-only cleanup statements.
	* coroutines.h (struct param_info): Remove the
	entry for the parameter copy destructor guard.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-05-21  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc
	(cp_coroutine_transform::build_ramp_function): Use
	decltype(auto) to determine the type of the temporary
	get_return_object.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-05-21  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/119916
	* coroutines.cc
	(cp_coroutine_transform::wrap_original_function_body): Do not
	initialise initial_await_resume_called here...
	(cp_coroutine_transform::build_ramp_function): ... but here.
	When the coroutine is not void, initialize a GRO object from
	promise.get_return_object().  Use this as the argument to the
	return expression.  Use a regular cleanup for the GRO, since
	it is ramp-local.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-05-29  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/120453
	* cp-tree.h (DECL_RAMP_P): New.
	* typeck.cc (check_return_expr): Use DECL_RAMP_P instead
	of DECL_RAMP_FN.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-05-16  Iain Sandoe  <iain@sandoe.co.uk>

	* typeck.cc (check_return_expr): Suppress conversions for NVRO
	in coroutine ramp functions.

2025-07-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2025-05-16  Iain Sandoe  <iain@sandoe.co.uk>

	* decl.cc (poplevel): Set BLOCK_OUTER_CURLY_BRACE_P on the
	body block for functions with no subblocks.

2025-07-25  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2025-07-15  Jason Merrill  <jason@redhat.com>

	PR c++/120577
	* constexpr.cc (cxx_eval_call_expression): Set
	CONSTRUCTOR_NO_CLEARING on initial value for ctor.
	(cxx_eval_component_reference): Make value-initialization
	of an aggregate member explicit.

2025-07-24  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-07-23  Patrick Palka  <ppalka@redhat.com>

	PR c++/121055
	* method.cc (build_invoke): Correct reference_wrapper handling.

2025-07-24  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-07-24  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/120412
	* module.cc (trees_out::core_vals): Write TU_LOCAL_ENTITY bits.
	(trees_in::core_vals): Read it.
	(trees_in::tree_node): Handle TU_LOCAL_ENTITY typedefs.

2025-07-11  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-07-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/120628
	* parser.cc (cp_parser_elaborated_type_specifier): Use
	cp_parser_nth_token_starts_class_definition_p with extra argument 1
	instead of cp_parser_next_token_starts_class_definition_p.
	(cp_parser_class_property_specifier_seq_opt): For final conditional
	keyword in C++98 check if the token after it isn't
	cp_parser_nth_token_starts_class_definition_p nor CPP_NAME and in
	that case break without consuming it nor warning.
	(cp_parser_class_head): Use
	cp_parser_nth_token_starts_class_definition_p with extra argument 1
	instead of cp_parser_next_token_starts_class_definition_p.
	(cp_parser_next_token_starts_class_definition_p): Renamed to ...
	(cp_parser_nth_token_starts_class_definition_p): ... this.  Add N
	argument.  Use cp_lexer_peek_nth_token instead of cp_lexer_peek_token.

2025-07-11  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-07-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/120569
	* parser.cc (cp_parser_class_property_specifier_seq_opt): New
	function.
	(cp_parser_class_head): Use it instead of
	cp_parser_property_specifier_seq_opt.  Don't diagnose
	VIRT_SPEC_OVERRIDE here.  Formatting fix.

2025-07-04  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2025-07-04  Jason Merrill  <jason@redhat.com>

	PR c++/120575
	PR c++/116064
	* parser.cc (cp_parser_abort_tentative_parse): Check seen_error
	instead of errorcount.

2025-07-03  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-07-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/120940
	* typeck.cc (cp_build_array_ref): Fix a pasto.

2025-07-03  Jason Merrill  <jason@redhat.com>

	PR c++/120684
	PR c++/118856
	* constexpr.cc (cxx_eval_constant_expression) [TARGET_EXPR]: Clear
	the value first if is_complex.

2025-07-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-07-01  Jakub Jelinek  <jakub@redhat.com>

	PR c++/120471
	* typeck.cc (cp_build_array_ref) <case COND_EXPR>: If idx is not
	INTEGER_CST, don't optimize the case (but cp_default_conversion on
	array early if it has ARRAY_TYPE) or use
	SAVE_EXPR <op0>, SAVE_EXPR <idx>, SAVE_EXPR <op0> as new op0 depending
	on flag_strong_eval_order and whether op1 and op2 are arrays with
	invariant address or tree invariant pointers.  Formatting fixes.

2025-06-09  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2025-06-06  Jason Merrill  <jason@redhat.com>

	PR c++/120555
	* decl2.cc (fn_being_defined, fn_template_being_defined): New.
	(mark_used): Check fn_template_being_defined.

2025-06-09  Jason Merrill  <jason@redhat.com>

	PR c++/120502
	* cp-gimplify.cc (cp_fold_r) [TARGET_EXPR]: Do constexpr evaluation
	before genericize.
	* constexpr.cc (cxx_eval_store_expression): Add comment.

2025-06-02  Jason Merrill  <jason@redhat.com>

	PR c++/120123
	* lambda.cc (nonlambda_method_basetype): Look through lambdas
	even when current_class_ref is null.

2025-05-30  Sandra Loosemore  <sloosemore@baylibre.com>

	Backported from master:
	2025-05-29  Sandra Loosemore  <sloosemore@baylibre.com>

	* parser.cc (cp_parser_omp_metadirective): Do not call
	cp_parser_skip_to_end_of_block_or_statement after an error.

2025-05-30  Sandra Loosemore  <sloosemore@baylibre.com>

	Backported from master:
	2025-05-29  Sandra Loosemore  <sloosemore@baylibre.com>

	PR c/120180
	* parser.cc (cp_parser_omp_metadirective): Only consume the
	token if it is the expected close paren.

2025-05-26  Tobias Burnus  <tburnus@baylibre.com>

	Backported from master:
	2025-05-26  Tobias Burnus  <tburnus@baylibre.com>

	PR c++/120413
	* semantics.cc (finish_omp_target_clauses_r): Handle
	BIND_EXPR with empty BIND_EXPR_BLOCK.

2025-05-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-05-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/120363
	* decl2.cc (get_tls_init_fn): Set context as global_namespace.
	(get_tls_wrapper_fn): Likewise.

2025-05-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-05-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/120414
	* module.cc (trees_in::tree_node): Allow reading a USING_DECL
	when streaming tt_data_member.

2025-05-20  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-05-20  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/120013
	* module.cc (trees_in::install_entity): Handle re-registering
	the inner TYPE_DECL of a partial specialisation.

2025-05-20  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-05-20  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/120350
	* rtti.cc (get_tinfo_decl_direct): Mark TREE_ADDRESSABLE.

2025-05-15  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-05-15  Patrick Palka  <ppalka@redhat.com>

	PR c++/120161
	* pt.cc (unify) <case RECORD_TYPE>: When comparing specializations
	of a non-primary template, still perform a type comparison.

2025-05-14  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-05-14  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/120125
	* module.cc (trees_out::write_function_def): Only set
	DECL_NOT_REALLY_EXTERN if the importer might need to emit it.
	* optimize.cc (maybe_thunk_body): Don't assume 'fn' has a cgraph
	node created.

2025-05-14  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-05-14  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119864
	* decl2.cc (start_objects): Only use module initialized for
	host.
	(c_parse_final_cleanups): Don't always create an OMP offload
	init function in modules.

2025-05-12  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2025-05-12  Jason Merrill  <jason@redhat.com>

	PR c++/120012
	* class.cc (check_non_pod_aggregate): Check is_empty_class.

2025-05-07  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2025-05-02  Jason Merrill  <jason@redhat.com>

	PR c++/120012
	* cp-tree.h (struct lang_type): Add non_aggregate_pod.
	(CLASSTYPE_NON_AGGREGATE_POD): New.
	* class.cc (check_bases_and_members): Set it.
	(check_non_pod_aggregate): Diagnose it.

2025-05-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-04-30  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/120023
	* module.cc (depset::hash::find_dependencies): Also call
	add_deduction_guides when walking one.

2025-05-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-04-30  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119938
	* pt.cc (get_template_parm_object): When !check_init, add assert
	that expr really is constant and mark decl as such.

2025-05-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-04-30  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119551
	PR c++/119996
	* module.cc (depset::hash::make_dependency): Also mark inline
	variables referencing TU-local values as exposures here.
	(depset::hash::finalize_dependencies): Add error message for
	inline variables.

2025-04-30  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2025-04-30  Patrick Palka  <ppalka@redhat.com>

	PR c++/119981
	PR c++/119378
	* pt.cc (tsubst) <case UNBOUND_CLASS_TEMPLATE>: Substitute
	into template parameter list first.  When substituting the
	context, only set processing_template_decl if there's more
	than one level of introduced template parameters.

2025-04-27  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-04-27  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119939
	* module.cc (trees_out::lang_decl_vals): Also stream
	lang->u.fn.context when DECL_UNIQUE_FRIEND_P.
	(trees_in::lang_decl_vals): Likewise.

2025-04-27  Nathaniel Shead  <nathanieloshead@gmail.com>

	Backported from master:
	2025-04-22  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119863
	* name-lookup.cc (get_mergeable_namespace_binding): Remove
	no-longer-used function.
	(lookup_imported_hidden_friend): Also look for hidden imported
	decls in an attached decl's module.

2025-04-25  Release Manager

	* GCC 15.1.0 released.

2025-04-17  Jason Merrill  <jason@redhat.com>

	PR c++/113360
	* cp-tree.h (struct language_function): Add erroneous bit.
	* constexpr.cc (explain_invalid_constexpr_fn): Return if set.
	(cxx_eval_call_expression): Quiet if set.
	* parser.cc (cp_parser_function_definition_after_declarator)
	* pt.cc (instantiate_body): Set it.

2025-04-16  Jason Merrill  <jason@redhat.com>

	PR c++/114772
	PR c++/101180
	* pt.cc (apply_late_template_attributes): Also override
	target_option_current_node.

2025-04-16  Jason Merrill  <jason@redhat.com>

	PR c++/116954
	* contracts.cc (remove_contract_attributes): Preserve flags
	on the attribute list.

2025-04-15  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119755
	* lambda.cc (prune_lambda_captures): Remove pruned capture from
	function's BLOCK_VARS and BIND_EXPR_VARS.

2025-04-15  Jason Merrill  <jason@redhat.com>

	PR c++/111075
	* constexpr.cc (cxx_eval_call_expression): Allow trivial
	call from a thunk.

2025-04-15  Patrick Palka  <ppalka@redhat.com>

	PR c++/119807
	PR c++/112288
	* pt.cc (tsubst_friend_function): Skip remapping an
	existing specialization if it doesn't match the shape of
	the new friend definition.

2025-04-15  Jason Merrill  <jason@redhat.com>

	PR c++/113835
	* constexpr.cc (cxx_eval_outermost_constant_expr): Bail out early
	for std::vector(N).

2025-04-14  Patrick Palka  <ppalka@redhat.com>

	PR c++/99214
	* constraint.cc (satisfy_declaration_constraints): Pass the
	original ARGS to push_tinst_level.

2025-04-13  Patrick Palka  <ppalka@redhat.com>

	PR c++/115639
	* constexpr.cc (struct constexpr_call): Add NSDMIs to each
	field.  Replace 'result' data member with 3-element 'results'
	array and a 'result' accessor function.  Remove
	'manifestly_const_eval' data member.
	(constexpr_call_hasher::equal): Adjust after constexpr_call
	layout change.
	(cxx_eval_call_expression): Likewise.  Define some local
	variables closer to their first use.  Use unknown_type_node
	instead of NULL_TREE as the "in progress" result.  After
	successully evaluating a call with mce_unknown, also cache the
	result in the corresponding mce_true and mce_false slots.

2025-04-13  Nathaniel Shead  <nathanieloshead@gmail.com>

	* module.cc (trees_in::is_matching_decl): Don't check for
	mismatches when importing a DECL_MAYBE_DELETED function over one
	that's already finished.

2025-04-13  Nathaniel Shead  <nathanieloshead@gmail.com>

	* module.cc (trees_in::is_matching_decl): Add custom errors for
	different kinds of mismatches.

2025-04-12  Patrick Palka  <ppalka@redhat.com>

	PR c++/116416
	* constexpr.cc (maybe_constant_init_1): Generalize type of
	of manifestly_const_eval parameter from bool to mce_value.
	(maybe_constant_init): Define 3-parameter version taking a
	manifestly_const_eval instead of bool parameter.
	(cxx_constant_init): Adjust.
	* cp-gimplify.cc (cp_fold_r) <case TARGET_EXPR>: Pass mce_false
	to maybe_constant_init during prvalue folding if ff_mce_false is
	set.
	* cp-tree.h (maybe_constant_init): Declare new overload.

2025-04-11  Jason Merrill  <jason@redhat.com>

	PR c++/114970
	* cp-gimplify.cc (cp_build_init_expr_for_ctor): Suppress warnings on
	return_this COMPOUND_EXPR.

2025-04-10  Jason Merrill  <jason@redhat.com>

	PR c++/119345
	* pt.cc (add_extra_args): Also register a specialization
	of the captured variable.

2025-04-10  Patrick Palka  <ppalka@redhat.com>

	PR c++/119687
	* pt.cc (alias_ctad_tweaks): Use lkp_range / lkp_iterator
	instead of ovl_iterator.

2025-04-10  Jakub Jelinek  <jakub@redhat.com>

	PR translation/119684
	* error.cc (cp_print_error_function): Use G_ instead of _ for
	pp_printf arguments.
	(function_category): Use G_ instead of _.
	(print_instantiation_full_context): Use G_ instead of _ in pp_verbatim
	arguments.
	(print_location): Likewise.
	(print_instantiation_partial_context): Likewise.
	(maybe_print_constexpr_context): Likewise.
	(print_constrained_decl_info): Use G_() around pp_verbatim argument.
	(print_concept_check_info): Likewise.
	(print_constraint_context_head): Likewise.
	(print_requires_expression_info): Likewise.  Merge separate pp_verbatim
	"in requirements " and "with " into one with conditional messages.

2025-04-10  Jason Merrill  <jason@redhat.com>

	PR c++/119175
	* mangle.cc (decl_mangling_context): Look through lambda type.

2025-04-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/119574
	* pt.cc (add_extra_args): Remove checking assert.

2025-04-09  Jason Merrill  <jason@redhat.com>

	PR c++/118698
	* constraint.cc (struct norm_info): Add tf_partial.
	* pt.cc (any_template_parm_r): Handle LAMBDA_EXPR_EXTRA_ARGS.

2025-04-08  Jason Merrill  <jason@redhat.com>

	PR c++/117530
	* pt.cc (instantiate_template): Check retrieve_specialization after
	tsubst.

2025-04-07  Jason Merrill  <jason@redhat.com>

	PR c++/119652
	* constexpr.cc (cxx_eval_outermost_constant_expr): Also don't add a
	TARGET_EXPR around AGGR_INIT_EXPR.

2025-04-06  Patrick Palka  <ppalka@redhat.com>

	PR c++/118626
	* pt.cc (maybe_dependent_member_ref): Restrict TYPENAME_TYPE
	shortcut to non-typedef TYPE_DECL.

2025-04-06  Patrick Palka  <ppalka@redhat.com>

	PR c++/118626
	* pt.cc (maybe_dependent_member_ref): Substitute and return the
	stripped type if we decided to not rewrite it directly.

2025-04-05  Patrick Palka  <ppalka@redhat.com>

	PR c++/118249
	* constexpr.cc (potential_constant_expression_1)
	<case INDIRECT_REF>: Remove obsolete *this handling.

2025-04-05  Jason Merrill  <jason@redhat.com>

	PR c++/118629
	* name-lookup.cc (pushdecl_outermost_localscope): Look for an
	sk_block.

2025-04-04  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119564
	* decl.cc (cp_tree_node_structure): Add TU_LOCAL_ENTITY; fix
	formatting.

2025-04-04  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119608
	* module.cc (trees_out::decl_node): Maybe require by-value
	walking not just when streaming.

2025-04-04  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119462
	* module.cc (trees_in::is_matching_decl): Propagate exception
	spec and constexpr to DECL_MAYBE_DELETED; clear if appropriate.

2025-04-04  Jason Merrill  <jason@redhat.com>

	PR c++/99546
	PR c++/113925
	PR c++/106976
	PR c++/109961
	PR c++/117336
	* lambda.cc (build_lambda_object): Handle fake
	requires-expr processing_template_decl.
	* parser.cc (cp_parser_lambda_expression): Likewise.

2025-04-04  Patrick Palka  <ppalka@redhat.com>

	PR c++/117849
	* semantics.cc (finish_id_expression_1): Allow use of constraint
	variable outside an unevaluated context.

2025-04-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/119387
	* constexpr.cc (p2280_active_p): New.
	(cxx_eval_constant_expression) <case VAR_DECL>: Use it to
	restrict P2280 relaxations.
	<case PARM_DECL>: Likewise.

2025-04-03  Jason Merrill  <jason@redhat.com>

	* module.cc (module_state::read_cluster)
	(post_load_processing): Clear DECL_EXTERNAL if DECL_COMDAT.

2025-04-03  Jason Merrill  <jason@redhat.com>

	* call.cc (add_candidates): Re-lookup ne_fns if we move into
	another namespace.

2025-04-03  Andrew Pinski  <quic_apinski@quicinc.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR c++/119563
	* call.cc (build_list_conv): Fix a typo in loop gathering
	summary information from subsubconvs.

2025-04-02  Sandra Loosemore  <sloosemore@baylibre.com>

	PR middle-end/118965
	* parser.cc (c_parser_omp_clause_init_modifiers): Adjust
	error message.
	(cp_parser_omp_clause_init): Remove code for recognizing clauses
	without modifiers.  Diagnose missing target/targetsync modifier.
	(cp_finish_omp_declare_variant): Diagnose missing target/targetsync
	modifier.

2025-04-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119551
	* module.cc (trees_out::write_var_def): Only ignore non-inline
	variable initializers.

2025-04-01  Nathaniel Shead  <nathanieloshead@gmail.com>

	* parser.cc (cp_parser_diagnose_invalid_type_name): Replace
	fmodules-ts with fmodules.
	(cp_parser_template_declaration): Likewise.

2025-04-01  Marek Polacek  <polacek@redhat.com>

	PR c++/119383
	* call.cc (build_over_call): Use force_lvalue to ensure op= returns
	an lvalue.
	* cp-tree.h (force_lvalue): Declare.
	* cvt.cc (force_lvalue): New.
	* typeck.cc (cp_build_indirect_ref_1): Revert r15-8011.

2025-03-31  Jason Merrill  <jason@redhat.com>

	PR c++/119401
	* pt.cc (regenerate_decl_from_template): Don't regenerate if the
	signature involves a lambda.

2025-03-31  Jakub Jelinek  <jakub@redhat.com>

	PR c++/119518
	* decl.cc (finish_function): Don't set TREE_NOTHROW for
	functions with "noipa" attribute even when we can prove
	they can't throw.

2025-03-29  Jason Merrill  <jason@redhat.com>

	* decl.cc (duplicate_decls): Don't clobber DECL_MODULE_IMPORT_P with
	an injected friend.
	* name-lookup.cc (check_module_override): Look at all reachable
	decls in decl's originating module.

2025-03-29  Jason Merrill  <jason@redhat.com>

	PR c++/64500
	PR c++/116285
	* name-lookup.cc (push_to_top_level): Don't try to store_bindings
	for namespace levels.

2025-03-29  Jakub Jelinek  <jakub@redhat.com>

	* name-lookup.cc (maybe_lazily_declare): Fix comment typo,
	anout -> about.

2025-03-29  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118961
	* class.cc (copy_fndecl_with_name): Mark clones as non-abstract.
	* cp-tree.h (setup_explicit_instantiation_definition_linkage):
	Declare new function.
	* module.cc (trees_in::read_var_def): Use it.
	(module_state::read_cluster): Likewise.
	* pt.cc (setup_explicit_instantiation_definition_linkage): New
	function.
	(mark_decl_instantiated): Use it.

2025-03-27  Tobias Burnus  <tburnus@baylibre.com>

	* cp-tree.h (cp_finish_omp_init_prefer_type): Add.
	* decl.cc (omp_declare_variant_finalize_one): Call it.
	* pt.cc (tsubst_attribute): Minor rebustification for OpenMP
	append_args handling.
	* semantics.cc (cp_omp_init_prefer_type_update): Rename to ...
	(cp_finish_omp_init_prefer_type): ... this; remove static attribute
	and return modified tree. Move clause handling to ...
	(finish_omp_clauses): ... the caller.

2025-03-27  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118920
	* cp-tree.h (equal_abi_tags): Declare.
	* mangle.cc (equal_abi_tags): Make external, fix comparison.
	(tree_string_cmp): Make internal.
	* module.cc (trees_in::check_abi_tags): New function.
	(trees_in::decl_value): Use it.
	(trees_in::is_matching_decl): Likewise.

2025-03-27  Nathaniel Shead  <nathanieloshead@gmail.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/118920
	* name-lookup.cc (lookup_imported_hidden_friend): Check for
	module entity rather than just module import.
	* module.cc (get_originating_module): Rename for_mangle parm to
	global_m1.
	* error.cc (dump_module_suffix): Don't decorate global module decls.

2025-03-26  Thomas Schwinge  <tschwinge@baylibre.com>
	    Jason Merrill  <jason@redhat.com>

	* rtti.cc (throw_bad_typeid): Adjust implicit '__cxa_bad_typeid'
	prototype to reality.  Adjust all users.

2025-03-25  Simon Martin  <simon@nasilyan.com>

	PR c++/114525
	* typeck2.cc (build_m_component_ref): Call cp_build_addr_expr
	instead of build_address.

2025-03-25  yxj-github-437  <2457369732@qq.com>

	* parser.cc (cp_parser_lambda_expression): Use cp_evaluated.

2025-03-24  Jason Merrill  <jason@redhat.com>

	* semantics.cc (finish_type_pack_element): Pass mce_true to
	maybe_constant_value.

2025-03-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119154
	* decl2.cc (vague_linkage_p): Revert gnu_linkage handling.
	* module.cc (importer_interface): New enumeration.
	(get_importer_interface): New function.
	(trees_out::core_bools): Use it to determine interface.
	(trees_in::is_matching_decl): Propagate gnu_inline handling onto
	existing forward declarations.
	(trees_in::read_var_def): Also note explicit instantiation
	definitions of variable templates to be emitted.

2025-03-22  Patrick Palka  <ppalka@redhat.com>

	PR c++/119379
	* pt.cc (tsubst_decl) <case TYPE_DECL>: Preserve structural-ness
	of a partially instantiated typedef.

2025-03-21  Paul-Antoine Arras  <parras@baylibre.com>
	    Tobias Burnus  <tburnus@baylibre.com>

	* parser.cc (cp_parser_omp_clause_init): Make addressable.

2025-03-21  Jason Merrill  <jason@redhat.com>

	* init.cc (throw_bad_array_new_length): Returns void.

2025-03-21  Thomas Schwinge  <tschwinge@baylibre.com>

	* rtti.cc (throw_bad_cast): Adjust implicit '__cxa_bad_cast'
	prototype to reality.

2025-03-20  Richard Biener  <rguenther@suse.de>

	* module.cc (trees_out::core_bools): Convert scoped enum
	explicitly.

2025-03-20  Jakub Jelinek  <jakub@redhat.com>

	PR c++/119370
	* decl2.cc (set_context_for_auto_vars_r): New function.
	(emit_partial_init_fini_fn): Call walk_tree with that function
	on &init before walk_tree with copy_tree_body_r.

2025-03-19  Jason Merrill  <jason@redhat.com>

	PR c++/119316
	* mangle.cc (write_expression) [NEW_EXPR]: Avoid using
	compute_array_index_type.
	(write_array_type): Add checking_assert.

2025-03-19  Jakub Jelinek  <jakub@redhat.com>

	PR target/118068
	* cp-gimplify.cc (cp_fold_immediate): Use cp_walk_tree rather than
	cp_walk_tree_without_duplicates.
	(cp_fold_immediate_r): For IF_STMT_CONSTEVAL_P IF_STMT don't walk
	into THEN_CLAUSE subtree, only ELSE_CLAUSE.  For non-call related
	stmts call data->pset.add and if it returns true, don't walk subtrees.
	(cp_fold_r): Don't call cp_fold_immediate_r here.
	(cp_fold_function): For C++20 or later call cp_walk_tree
	with cp_fold_immediate_r callback first before calling cp_walk_tree
	with cp_fold_r callback and call data.pset.empty () in between.
	(cp_fully_fold_init): Likewise.
	(cp_genericize_r) <case RETURN_EXPR>: Suppress -Wreturn-type warning
	if RETURN_EXPR has erroneous argument.

2025-03-18  Marek Polacek  <polacek@redhat.com>

	PR c++/119344
	* typeck.cc (cp_build_binary_op): Use cp_save_expr instead of save_expr.

2025-03-18  Jason Merrill  <jason@redhat.com>

	PR c++/119194
	* decl2.cc (min_vis_expr_r) [ADDR_EXPR]: New case.

2025-03-18  Marek Polacek  <polacek@redhat.com>

	PR c++/118104
	* pt.cc (use_pack_expansion_extra_args_p): Remove an assert.

2025-03-18  Jakub Jelinek  <jakub@redhat.com>

	PR c/116545
	* parser.cc (cp_parser_statement): Call cp_parser_attributes_opt
	rather than cp_parser_std_attribute_spec_seq.
	(cp_parser_jump_statement): Diagnose gnu::musttail attributes
	with no arguments.

2025-03-18  Patrick Palka  <ppalka@redhat.com>

	PR c++/119233
	* pt.cc (mark_template_arguments_used): Also handle member
	function pointers.

2025-03-14  Jakub Jelinek  <jakub@redhat.com>

	PR target/119120
	* cp-gimplify.cc (cp_genericize_r): Set DECL_NOT_GIMPLE_REG_P
	on {REAL,IMAG}PART_EXPR is_gimple_reg operand at -O0 if it is lhs
	of a MODIFY_EXPR.

2025-03-12  Jakub Jelinek  <jakub@redhat.com>

	PR c++/119150
	* constexpr.cc (cxx_eval_call_expression): For
	DECL_IMMEDIATE_FUNCTION_P (fun) set manifestly_const_eval in new_ctx
	and new_call to mce_true and set ctx to &new_ctx.

2025-03-12  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118799
	* module.cc (depset::hash::is_tu_local_entity): Only types,
	functions, variables, and template (specialisations) can be
	TU-local.  Explicit type aliases are TU-local iff the type they
	refer to are.
	(module_state::write_namespaces): Allow unnamed namespaces in
	named modules.
	(check_module_decl_linkage): Error for all exported declarations
	in an unnamed namespace.

2025-03-12  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/119154
	* decl2.cc (vague_linkage_p): Don't treat gnu_inline functions
	as having vague linkage.
	* module.cc (trees_out::core_bools): Clear DECL_INTERFACE_KNOWN
	for vague-linkage entities.
	(read_var_def): Maybe set comdat linkage for imported var
	definitions.
	(module_state::read_cluster): Use expand_or_defer_fn instead of
	ad-hoc linkage management.
	(post_load_processing): Likewise.
	* semantics.cc (expand_or_defer_fn_1): Don't forget that we had
	a definition at all.

2025-03-12  Marek Polacek  <polacek@redhat.com>

	PR c++/117512
	* typeck.cc (cp_build_indirect_ref_1): Only do the *&e -> e
	folding if the result would be an lvalue.

2025-03-12  Simon Martin  <simon@nasilyan.com>

	PR c++/110584
	* cp-tree.h (strip_normal_capture_proxy): Declare.
	* lambda.cc (strip_normal_capture_proxy): New function to look
	through normal capture proxies.
	(build_capture_proxy): Use it.
	* semantics.cc (process_outer_var_ref): Likewise.

2025-03-12  Marek Polacek  <polacek@redhat.com>

	PR c++/119134
	* pt.cc (check_for_bare_parameter_packs): Check DECL_CONTEXT.

2025-03-12  Jakub Jelinek  <jakub@redhat.com>

	PR c++/119076
	* module.cc (trees_out::start): Handle RAW_DATA_CST.
	(trees_in::start): Likewise.
	(trees_out::core_vals): Likewise.
	(trees_in::core_vals): Likewise.

2025-03-11  Jason Merrill  <jason@redhat.com>

	PR c++/119162
	* constexpr.cc (find_deleted_heap_var): New.
	(cxx_eval_call_expression): Don't cache a
	reference to heap_deleted.

2025-03-10  Nathaniel Shead  <nathanieloshead@gmail.com>

	* module.cc (trees_out::has_tu_local_dep): Also look at the
	TI_TEMPLATE if we don't find a dep for a decl.
	(depset::hash::is_tu_local_entity): Handle unnamed template
	types, treat lambdas specially.
	(is_exposure_of_member_type): New function.
	(depset::hash::add_dependency): Use it.
	(depset::hash::finalize_dependencies): Likewise.

2025-03-08  Sandra Loosemore  <sloosemore@baylibre.com>

	* parser.cc (cp_parser_asm_definition): Make comment more explicit.
	(cp_parser_asm_operand_list): Likewise.  Also correct the comment
	block at the top of the function to reflect reality.

2025-03-08  Jason Merrill  <jason@redhat.com>
	    Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/114630
	PR c++/114795
	* pt.cc (reopen_tinst_level): Set or clear MK_PURVIEW.
	(mark_decl_instantiated): Call set_instantiating_module.
	(instantiate_pending_templates): Save and restore module_kind so
	it isn't affected by reopen_tinst_level.

2025-03-07  Marek Polacek  <polacek@redhat.com>

	PR c++/118775
	* constexpr.cc (cxx_eval_call_expression): Check tree_fits_uhwi_p.

2025-03-07  Nathaniel Shead  <nathanieloshead@gmail.com>

	* constexpr.cc (potential_constant_expression_1): Handle
	TU_LOCAL_ENTITY.
	* pt.cc (expr_contains_tu_local_entity): Remove.
	(function_contains_tu_local_entity): Remove.
	(dependent_operand_p): Remove special handling for
	TU_LOCAL_ENTITY.
	(tsubst_expr): Handle TU_LOCAL_ENTITY when tsubsting OVERLOADs;
	remove now-unnecessary extra handling.
	(type_dependent_expression_p): Handle TU_LOCAL_ENTITY.

2025-03-06  Simon Martin  <simon@nasilyan.com>

	* cp-tree.h (processing_contract_condition): Fix comment typo,
	paramter -> parameter.
	* parser.cc (cp_parser_requires_expression): Fix comment typo,
	delared -> declared.

2025-03-06  Jakub Jelinek  <jakub@redhat.com>

	PR c++/98533
	PR c++/119123
	* parser.cc (cp_parser_class_specifier): Update TYPE_FIELDS of
	variant types in case cp_parser_late_parsing_default_args etc. change
	TYPE_FIELDS on the main variant.  Add switch_to_class lambda and
	use it to simplify repeated class switching code.

2025-03-06  Jakub Jelinek  <jakub@redhat.com>

	PR c++/119138
	* pt.cc (apply_late_template_attributes): Set p to NULL if
	ATTR_FLAG_TYPE_IN_PLACE is not set in attr_flags.
	(tsubst) <case POINTER_TYPE, case REFERENCE_TYPE, case ARRAY_TYPE>:
	Reuse original type even if TYPE_ATTRIBUTES is non-NULL, but all
	the attributes are non-dependent.

2025-03-06  Simon Martin  <simon@nasilyan.com>

	PR c++/117504
	* call.cc (perform_implicit_conversion_flags): Don't call
	mark_{l,r}value_use.

2025-03-05  Jason Merrill  <jason@redhat.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR c++/117364
	PR c++/118874
	* coroutines.cc (cp_coroutine_transform::build_ramp_function): For
	!aggregate_value_p return force return value into a local temp.

2025-03-05  Da Xie  <xxie_xd@163.com>

	PR c++/100589
	* decl.cc (grokdeclarator): Issue an error for a declarator with
	constrained auto type specifier and trailing return types. Include
	function names if available.

2025-03-05  Simon Martin  <simon@nasilyan.com>

	PR c++/116740
	* name-lookup.cc (set_identifier_type_value_with_scope): Don't
	fail assert with ill-formed input.

2025-03-05  Jakub Jelinek  <jakub@redhat.com>

	PR c++/119102
	* module.cc (enum streamed_extensions): Add SE_OPENMP_SIMD
	and SE_OPENACC, change value of SE_OPENMP and SE_BITS.
	(CASE_OMP_SIMD_CODE, CASE_OMP_CODE, CASE_OACC_CODE): Define.
	(trees_out::start): Don't set SE_OPENMP extension for OMP_CLAUSE.
	Set SE_OPENMP_SIMD extension for CASE_OMP_SIMD_CODE, SE_OPENMP
	for CASE_OMP_CODE and SE_OPENACC for CASE_OACC_CODE.
	(trees_in::start): Don't fail for OMP_CLAUSE with missing
	SE_OPENMP extension.  Do fail for CASE_OMP_SIMD_CODE and missing
	SE_OPENMP_SIMD extension, or CASE_OMP_CODE and missing SE_OPENMP
	extension, or CASE_OACC_CODE and missing SE_OPENACC extension.
	(module_state::write_readme): Write all of SE_OPENMP_SIMD, SE_OPENMP
	and SE_OPENACC extensions.
	(module_state::read_config): Diagnose missing -fopenmp, -fopenmp-simd
	and/or -fopenacc depending on extensions used.

2025-03-05  Jakub Jelinek  <jakub@redhat.com>

	* typeck.cc (check_return_expr): Fix comment typo, rom -> from.

2025-03-05  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118787
	* pt.cc (tsubst) <case ARRAY_TYPE>: Use return t; only if it doesn't
	have any TYPE_ATTRIBUTES.  Call apply_late_template_attributes.
	<case POINTER_TYPE, case REFERENCE_TYPE>: Likewise.  Formatting fix.

2025-03-04  Jason Merrill  <jason@redhat.com>

	PR c++/119073
	* call.cc (extend_temps_r): Preserve types of COND_EXPR arms.

2025-03-04  Marek Polacek  <polacek@redhat.com>

	PR c++/109431
	* cp-tree.h (range_expr_nelts): Declare.
	* init.cc (build_vec_init): If the CONSTRUCTOR's index is a
	RANGE_EXPR, use range_expr_nelts to count how many elements
	were initialized.

2025-02-28  Marek Polacek  <polacek@redhat.com>

	PR c++/114913
	PR c++/110822
	* constexpr.cc (replace_decl_r): If we've replaced something
	inside of an ADDR_EXPR, call cxx_mark_addressable and
	recompute_tree_invariant_for_addr_expr on the resulting ADDR_EXPR.

2025-02-28  Marek Polacek  <polacek@redhat.com>

	PR c++/118986
	* constexpr.cc (cxx_eval_call_expression): Check that the types match
	before calling replace_decl, if not, set *non_constant_p.
	(maybe_constant_init_1): Don't strip INIT_EXPR if it would change the
	type of the expression.

2025-02-28  Patrick Palka  <ppalka@redhat.com>

	PR c++/119038
	* lambda.cc (maybe_generic_this_capture): Consider xobj
	member functions as well, not just iobj.  Update function
	comment.

2025-02-28  Jakub Jelinek  <jakub@redhat.com>

	PR c++/119045
	* constexpr.cc (cxx_eval_store_expression) <case REALPART_EXPR>:
	Assert that refs->is_empty () rather than probe == target.
	(cxx_eval_store_expression) <case IMAGPART_EXPR>: Likewise.

2025-02-27  Marek Polacek  <polacek@redhat.com>

	PR c++/118928
	* constexpr.cc (cxx_eval_constant_expression) <case GOTO_EXPR>: Remove
	an assert.

2025-02-27  Marek Polacek  <polacek@redhat.com>

	PR c++/118516
	* parser.cc (cp_parser_template_argument): Don't call
	require_potential_constant_expression.

2025-02-25  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118876
	* cp-tree.h (register_dtor_fn): Add a bool argument defaulted to false.
	* decl.cc (start_cleanup_fn): Add OMP_TARGET argument, use
	"__omp_tcf" prefix rather than "__tcf" in that case.  Add
	"omp declare target" and "omp declare target nohost" attributes
	to the fndecl.
	(register_dtor_fn): Add OMP_TARGET argument, pass it down to
	start_cleanup_fn.
	* decl2.cc (one_static_initialization_or_destruction): Add OMP_TARGET
	argument, pass it down to register_dtor_fn.
	(emit_partial_init_fini_fn): Pass omp_target to
	one_static_initialization_or_destruction.
	(handle_tls_init): Pass false to
	one_static_initialization_or_destruction.

2025-02-25  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118923
	* tree.cc (get_internal_target_expr): Use force_target_expr
	instead of build_target_expr_with_type.
	* typeck.cc (get_member_function_from_ptrfunc): Use
	get_internal_target_expr instead of force_target_expr.
	* decl.cc (cp_finish_decl): Likewise.
	* method.cc (build_comparison_op): Likewise.

2025-02-22  Sandra Loosemore  <sloosemore@baylibre.com>

	* parser.cc (cp_finish_omp_declare_variant): Initialize
	append_args_last.

2025-02-17  Jason Merrill  <jason@redhat.com>

	PR c++/118856
	PR c++/118763
	* cp-tree.h (TARGET_EXPR_INTERNAL_P): New.
	* call.cc (extend_temps_r): Check it instead of CLEANUP_EH_ONLY.
	* tree.cc (get_internal_target_expr): Set it instead.
	* typeck2.cc (maybe_push_temp_cleanup): Don't set CLEANUP_EH_ONLY.

2025-02-15  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118846
	* cp-tree.h (WILDCARD_TYPE_P): Include UNBOUND_CLASS_TEMPLATE.
	* decl2.cc (min_vis_expr_r): Don't assume a TEMPLATE_DECL will
	be a function or variable.

2025-02-15  Jason Merrill  <jason@redhat.com>

	PR c++/118053
	* constexpr.cc (cxx_eval_constant_expression): Generalize
	DECL_VALUE_EXPR invisiref handling.

2025-02-14  Marek Polacek  <polacek@redhat.com>

	* pt.cc (tsubst_expr) <COMPONENT_REF>: Assign the result of
	force_paren_expr.

2025-02-14  Jason Merrill  <jason@redhat.com>

	PR c++/118856
	* call.cc (set_up_extended_ref_temp): Retain a TARGET_EXPR for
	cleanups if something later in initialization throws.
	(extend_temps_r): Don't extend eliding or EH-only TARGET_EXPRs.
	* cp-tree.h (get_internal_target_expr): Declare.
	* tree.cc (get_internal_target_expr): New.
	* decl.cc (cp_finish_decomp, expand_static_init): Use it.
	* except.cc (build_throw): Likewise.
	* init.cc (build_new_1, build_vec_init, build_delete): Likewise.
	(build_vec_delete): Likewise.
	* typeck2.cc (maybe_push_temp_cleanup): Likewise.

2025-02-14  Jason Merrill  <jason@redhat.com>

	* init.cc (perform_member_init): Remove unicode from comment.

2025-02-14  Marek Polacek  <polacek@redhat.com>

	PR c++/116379
	* pt.cc (tsubst_expr) <COMPONENT_REF>: Use force_paren_expr to set
	REF_PARENTHESIZED_P.

2025-02-14  Nathaniel Shead  <nathanieloshead@gmail.com>

	* lambda.cc (record_lambda_scope): Clear mangling scope for
	otherwise unattached lambdas in class member templates.

2025-02-14  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/107741
	* cp-tree.h (is_static_data_member_initialized_in_class):
	Declare new predicate.
	* decl2.cc (start_initialized_static_member): Push the
	TEMPLATE_DECL when appropriate.
	(is_static_data_member_initialized_in_class): New predicate.
	(finish_initialized_static_member): Use it.
	* lambda.cc (record_lambda_scope): Likewise.
	* parser.cc (cp_parser_init_declarator): Start the member decl
	early for static members so that lambda scope is set.
	(cp_parser_template_declaration_after_parameters): Don't
	register in-class initialized static members here.

2025-02-13  Jason Merrill  <jason@redhat.com>

	* tree.cc (handle_init_priority_attribute): Use OPT_prio_ctor_dtor.

2025-02-13  Jason Merrill  <jason@redhat.com>

	* decl.cc (omp_declare_variant_finalize_one): Use forward_parm.

2025-02-13  Jason Merrill  <jason@redhat.com>

	PR c++/118856
	* call.cc (struct extend_temps_data): Add var_map.
	(extend_all_temps): Adjust.
	(set_up_extended_ref_temp): Make walk_data void*.
	(extend_temps_r): Remap variables.  Handle pset here.
	Extend all TARGET_EXPRs.

2025-02-13  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118849
	* decl2.cc (min_vis_expr_r): Constrain visibility according to
	the type of decl_constant_var_p decls.

2025-02-13  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118822
	PR c++/118833
	* semantics.cc (adjust_loop_decl_cond): Allow multiple trailing
	CLEANUP_STMT levels in *BODY_P.  Set *CLEANUP_P to the number
	of levels rather than one particular cleanup, keep the cleanups
	in *PREP_P.  Set *BODY_P to the last stmt in the cur_stmt_list
	or NULL if *CLEANUP_P and the innermost cur_stmt_list is empty.
	(finish_loop_cond_prep): New function.
	(finish_while_stmt, finish_for_stmt): Use it.  Don't call
	set_one_cleanup_loc.
	* constexpr.cc (cxx_eval_loop_expr): Adjust handling of
	{FOR,WHILE}_COND_{PREP,CLEANUP}.

2025-02-11  Jason Merrill  <jason@redhat.com>

	PR c++/118574
	PR c++/107637
	* call.cc (struct extend_temps_data): New.
	(extend_temps_r, extend_all_temps): New.
	(set_up_extended_ref_temp): Handle tree walk case.
	(extend_ref_init_temps): Cal extend_all_temps.
	* decl.cc (initialize_local_var): Revert ext-temps change.
	* parser.cc (cp_convert_range_for): Likewise.
	(cp_parser_omp_loop_nest): Likewise.
	* pt.cc (tsubst_stmt): Likewise.
	* semantics.cc (finish_for_stmt): Likewise.

2025-02-11  Sandra Loosemore  <sloosemore@baylibre.com>

	* parser.cc (cp_finish_omp_declare_variant): Update call to
	omp_check_context_selector.
	(cp_parser_omp_metadirective): Likewise.

2025-02-11  Simon Martin  <simon@nasilyan.com>

	PR c++/118306
	PR c++/118304
	* decl.cc (maybe_strip_indirect_ref): New.
	(check_special_function_return_type): Take declarator as input.
	Call maybe_strip_indirect_ref and error out if it returns true.
	(grokdeclarator): Update call to
	check_special_function_return_type.

2025-02-11  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118807
	* pt.cc (reregister_specialization): Remove spec from
	DECL_TEMPLATE_INSTANTIATIONS.

2025-02-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/115586
	* parser.cc (cp_parser_range_for): For name independent decls in
	structured bindings, only push the name/binding once per
	structured binding.

2025-02-07  Jakub Jelinek  <jakub@redhat.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/86769
	* semantics.cc (set_one_cleanup_loc): New function.
	(set_cleanup_locs): Use it.
	(simplify_loop_decl_cond): Remove.
	(adjust_loop_decl_cond): New function.
	(begin_while_stmt): Add 2 further NULL_TREE operands to build_stmt.
	(finish_while_stmt_cond): Call adjust_loop_decl_cond instead of
	simplify_loop_decl_cond.
	(finish_while_stmt): Call do_poplevel also on WHILE_COND_PREP if
	non-NULL and also use pop_stmt_list rather than do_poplevel for
	WHILE_BODY in that case.  Call set_one_cleanup_loc.
	(begin_for_stmt): Add 2 further NULL_TREE operands to build_stmt.
	(finish_for_cond): Call adjust_loop_decl_cond instead of
	simplify_loop_decl_cond.
	(finish_for_stmt): Call do_poplevel also on FOR_COND_PREP if non-NULL
	and also use pop_stmt_list rather than do_poplevel for FOR_BODY in
	that case.  Call set_one_cleanup_loc.
	* constexpr.cc (cxx_eval_loop_expr): Handle
	{WHILE,FOR}_COND_{PREP,CLEANUP}.
	(check_for_return_continue): Handle {WHILE,FOR}_COND_PREP.
	(potential_constant_expression_1): RECUR on
	{WHILE,FOR}_COND_{PREP,CLEANUP}.

2025-02-07  Marek Polacek  <polacek@redhat.com>

	PR c++/117106
	PR c++/118190
	* pt.cc (maybe_instantiate_noexcept): Give an error if the noexcept
	hasn't been parsed yet.

2025-02-07  Simon Martin  <simon@nasilyan.com>

	PR c++/118282
	* call.cc (add_builtin_candidate): Also check for null_ptr_cst_p
	operands.

2025-02-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118763
	* init.cc (build_new_1): Don't set CLEANUP_EH_ONLY.

2025-02-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118773
	* decl.cc (grokdeclarator): Use cplus_decl_attributes rather than
	decl_attributes for std_attributes on pointer and array types.

2025-02-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118661
	* constexpr.cc (potential_constant_expression_1): Don't diagnose
	lvalue-to-rvalue conversion of volatile lvalue if it has NULLPTR_TYPE.
	* decl2.cc (decl_maybe_constant_var_p): Return true for constexpr
	decls with NULLPTR_TYPE even if they are volatile.

2025-02-05  Simon Martin  <simon@nasilyan.com>

	PR c++/118319
	* decl.cc (grokfndecl): Inspect all friend function parameters.
	If it's not valid for them to have a default value and we're
	processing a template, set the default value to error_mark_node
	and give a hard error.

2025-02-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118671
	* call.cc (build_list_conv): For RAW_DATA_CST, call
	implicit_conversion with INTEGER_CST representing first byte instead
	of the whole RAW_DATA_CST.  If it is an optimizable trivial
	conversion, just save that to subconvs, otherwise allocate an
	artificial ck_list for all the RAW_DATA_CST bytes and create
	subsubconv for each of them.
	(convert_like_internal): For ck_list with RAW_DATA_CST, instead of
	doing all the checks for optimizable conversion just check kind and
	assert everything else, otherwise use subsubconversions instead of
	the subconversion for each element.

2025-02-04  Marek Polacek  <polacek@redhat.com>

	PR c++/117778
	* parser.cc (cp_parser_late_return_type_opt): Maybe override
	auto_is_implicit_function_template_parm_p.
	(cp_parser_parameter_declaration): Move a make_temp_override below.

2025-02-04  Marek Polacek  <polacek@redhat.com>

	PR c++/118718
	* parser.cc (warn_about_ambiguous_parse): Don't warn when a trailing
	return type is present.

2025-02-04  Simon Martin  <simon@nasilyan.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/117114
	PR c++/109918
	* class.cc (warn_hidden): Keep track of overloaded and of hidden
	base methods.
	* error.cc (location_of): Skip over conv_op_marker.

2025-02-04  Simon Martin  <simon@nasilyan.com>

	PR c++/114619
	* init.cc (build_vec_init): Properly determine whether
	digest_init has been called.

2025-02-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118719
	* lambda.cc (add_capture): Only pedwarn about capturing structured
	binding if !explicit_init_p.

2025-02-04  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/108205
	* contracts.cc (get_pseudo_contract_violation_type): Give names
	to generated FIELD_DECLs.
	(declare_handle_contract_violation): Mark contract_violation
	type as external linkage.
	(build_contract_handler_call): Ensure any builtin declarations
	created here aren't treated as attached to the current module.

2025-02-04  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/98893
	* decl.cc (start_cleanup_fn): Make name from the mangled name of
	the passed-in decl.
	(register_dtor_fn): Pass decl to start_cleanup_fn.

2025-02-03  A J Ryan Solutions Ltd  <gcc.gnu.org@ajryansolutions.co.uk>

	PR c++/118265
	* pt.cc (find_parameter_packs_r) <case TEMPLATE_PARM_INDEX>:
	Walk into the type of a parameter pack.

2025-02-03  Iain Sandoe  <iains.gcc@gmail.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/116506
	PR c++/116880
	* coroutines.cc (build_co_await): Ensure that xvalues are
	materialised.  Handle references/pointer values in awaiter
	access expressions.
	(is_stable_lvalue): New.
	* decl.cc (cxx_maybe_build_cleanup): Handle null arg.

2025-02-03  Jason Merrill  <jason@redhat.com>

	PR c++/116914
	PR c++/117231
	PR c++/118470
	PR c++/118491
	* semantics.cc (finish_for_stmt): Don't wrap the result of
	pop_stmt_list in EXPR_STMT.

2025-02-03  Richard Biener  <rguenther@suse.de>

	PR c++/79786
	* rtti.cc (emit_tinfo_decl): Fix DATA_ABI_ALIGNMENT invocation.

2025-01-31  Jakub Jelinek  <jakub@redhat.com>

	PR c++/117516
	* class.cc (field_nonempty_p): Formatting fixes.  Use
	integer_zerop instead of tree_int_cst_equal with size_zero_node.
	(struct flexmems_t): Change type of first member from tree to bool.
	(find_flexarrays): Add nested_p argument.  Change pun argument type
	from tree to bool, adjust uses.  Formatting fixes.  If BASE_P or
	NESTED_P and T is RECORD_TYPE, start looking only at the last
	non-empty or array FIELD_DECL.  Adjust recursive call, set first
	if it was a nested call and found an array.
	(diagnose_invalid_flexarray, diagnose_flexarrays, check_flexarrays):
	Formatting fixes.

2025-01-31  Marek Polacek  <polacek@redhat.com>

	PR c++/117501
	* cp-gimplify.cc (cp_build_init_expr_for_ctor): New.
	(cp_fold_immediate_r): Call it.
	(cp_fold): Break out code into cp_build_init_expr_for_ctor.

2025-01-30  Patrick Palka  <ppalka@redhat.com>

	* cp-tree.h (LAMBDA_EXPR_CAPTURES_THIS_P): Remove.

2025-01-30  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/118673
	* tree.cc (lvalue_kind): Mark CONST_DECLs as mergable
	when they are also TREE_STATIC.

2025-01-30  Tobias Burnus  <tburnus@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.

2025-01-29  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118655
	* semantics.cc (trait_expr_value) <case CPTK_IS_BOUNDED_ARRAY>: Return
	false for zero-sized arrays.

2025-01-28  Jason Merrill  <jason@redhat.com>

	PR c++/118285
	* constexpr.cc (cxx_eval_vec_init_1): Build INIT_EXPR for
	initializing a class.

2025-01-28  Jason Merrill  <jason@redhat.com>

	PR c++/118673
	* call.cc (maybe_init_list_as_array): Check for lvalue
	initializers.
	* cp-tree.h (enum cp_lvalue_kind_flags): Add clk_mergeable.
	* tree.cc (lvalue_kind): Return it.
	(non_mergeable_glvalue_p): New.
	(test_lvalue_kind): Adjust.

2025-01-28  Patrick Palka  <ppalka@redhat.com>

	PR c++/117855
	* cp-tree.h (DECL_FRIEND_CONTEXT): Exclude deduction guides.

2025-01-27  Jason Merrill  <jason@redhat.com>

	PR c++/118632
	* pt.cc (unify): Only strip conversion if deducible_expression.

2025-01-27  Simon Martin  <simon@nasilyan.com>

	PR c++/114292
	* pt.cc (for_each_template_parm_r) <INTEGER_TYPE>: Remove case
	now handled by cp_walk_subtrees.
	* tree.cc (cp_walk_subtrees): Walk the type of DECL_EXPR
	declarations, as well as the TYPE_{MIN,MAX}_VALUE of
	INTEGER_TYPEs.

2025-01-27  John David Anglin  <danglin@gcc.gnu.org>

	* module.cc: Test HAVE_MUNMAP and HAVE_MSYNC instead of
	_POSIX_MAPPED_FILES > 0.

2025-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR c++/115769
	* module.cc (module_state::write_inits): Verify
	STATIC_INIT_DECOMP_{,NON}BASE_P flags and stream changes in those
	out.
	(module_state::read_inits): Stream those flags in.

2025-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR c++/115769
	* cp-tree.h (STATIC_INIT_DECOMP_BASE_P): Define.
	(STATIC_INIT_DECOMP_NONBASE_P): Define.
	* decl.cc (cp_finish_decl): Mark nodes in {static,tls}_aggregates
	emitted for namespace scope structured bindings with
	STATIC_INIT_DECOMP_{,NON}BASE_P flags when needed.
	* decl2.cc (decomp_handle_one_var, decomp_finalize_var_list): New
	functions.
	(emit_partial_init_fini_fn): Use them.
	(prune_vars_needing_no_initialization): Assert
	STATIC_INIT_DECOMP_*BASE_P is not set on DECL_EXTERNAL vars to be
	pruned out.
	(partition_vars_for_init_fini): Use same priority for
	consecutive STATIC_INIT_DECOMP_*BASE_P vars and propagate
	those flags to new TREE_LISTs when possible.  Formatting fix.
	(handle_tls_init): Use decomp_handle_one_var and
	decomp_finalize_var_list functions.

2025-01-25  Simon Martin  <simon@nasilyan.com>

	PR c++/118239
	* constexpr.cc (cx_check_missing_mem_inits): Don't skip fields
	with DECL_FIELD_IS_BASE.

2025-01-25  Jakub Jelinek  <jakub@redhat.com>

	PR c++/117827
	* init.cc (build_new_1): Pass address of a make_tree_vector ()
	initialized gc tree vector to build_vec_init and append
	build_disable_temp_cleanup to init_expr from it.

2025-01-25  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/116568
	* module.cc (trees_out::get_merge_kind): Treat all lambdas
	without a mangling scope as un-mergeable.

2025-01-25  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/116568
	* cp-tree.h (finish_concept_definition): Adjust parameters.
	(start_concept_definition): Declare.
	* module.cc (depset::hash::is_tu_local_entity): Use
	LAMBDA_EXPR_EXTRA_SCOPE to detect TU-local lambdas.
	* parser.cc (cp_parser_concept_definition): Start a lambda scope
	for concept definitions.
	* pt.cc (tsubst_lambda_expr): Namespace-scope lambdas may now
	have extra scope.
	(finish_concept_definition): Split into...
	(start_concept_definition): ...this new function.

2025-01-25  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118245
	* cp-tree.h (LAMBDA_EXPR_EXTRA_SCOPE): Adjust comment.
	* parser.cc (cp_parser_class_head): Start (and do not finish)
	lambda scope for all valid types.
	(cp_parser_class_specifier): Finish lambda scope after parsing
	members instead.
	* pt.cc (instantiate_class_template): Add lambda scoping.

2025-01-24  Marek Polacek  <polacek@redhat.com>

	PR c++/117153
	* decl2.cc (build_anon_union_vars): Use FIELD for the second operand
	of a COMPONENT_REF.

2025-01-23  Marek Polacek  <polacek@redhat.com>

	PR c++/117602
	* cp-tree.h (current_nonlambda_scope): Add a default argument.
	* lambda.cc (current_nonlambda_scope): New bool parameter.  Use it.
	* parser.cc (cp_parser_lambda_introducer): Use current_nonlambda_scope
	to check if the lambda is non-local.

2025-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118590
	* typeck.cc (build_omp_array_section): If array_expr is type dependent
	or a TYPE_DECL, build OMP_ARRAY_SECTION with NULL type.

2025-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118604
	* parser.cc (cp_parser_omp_metadirective): Test !default_p
	first and use strcmp () != 0 rather than !strcmp () == 0.

2025-01-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	* mangle.cc (write_expression): Update mangling for lambdas.

2025-01-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/107741
	* cp-tree.h (start_initialized_static_member): Declare.
	(finish_initialized_static_member): Declare.
	* decl2.cc (start_initialized_static_member): New function.
	(finish_initialized_static_member): New function.
	* lambda.cc (record_lambda_scope): Support falling back to old
	ABI (maybe with warning).
	* parser.cc (cp_parser_member_declaration): Build decl early
	when parsing an initialized static data member.

2025-01-23  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118582
	* module.cc (trees_out::decl_value): Always stream
	imported_temploid_friends information.
	(trees_in::decl_value): Likewise.

2025-01-22  Jakub Jelinek  <jakub@redhat.com>

	PR c++/115769
	* decl.cc: Partially implement CWG 2867 - Order of initialization
	for structured bindings.
	(cp_finish_decl): If need_decomp_init, for function scope structure
	binding bases, temporarily clear stmts_are_full_exprs_p before
	calling expand_static_init, after it call cp_finish_decomp and wrap
	code emitted by both into maybe_cleanup_point_expr_void and ensure
	cp_finish_decomp isn't called again.

2025-01-22  Marek Polacek  <polacek@redhat.com>

	PR c++/118396
	* constexpr.cc (cxx_eval_outermost_constant_expr): Add an error call
	when !allow_non_constant.

2025-01-22  Simon Martin  <simon@nasilyan.com>

	PR c++/118199
	* typeck2.cc (split_nonconstant_init_1): Clear
	TARGET_EXPR_ELIDING_P if we need to use a copy constructor
	because of __no_unique_address__.

2025-01-22  Jakub Jelinek  <jakub@redhat.com>

	* parser.cc (cp_parser_objc_message_args): Use tree_cons with
	nreverse at the end for both sel_args and addl_args, instead of
	chainon with build_tree_list second argument.

2025-01-22  Jakub Jelinek  <jakub@redhat.com>

	* call.cc (add_list_candidates): Use append_ctor_to_tree_vector.

2025-01-22  Patrick Palka  <ppalka@redhat.com>

	PR c++/116756
	* lambda.cc (lambda_expr_this_capture): Call
	retrieve_local_specialization on the result of
	LAMBDA_EXPR_THIS_CAPTURE for a generic lambda.
	* parser.cc (cp_parser_lambda_expression): Don't clear
	LAMBDA_EXPR_THIS_CAPTURE.
	* pt.cc (tsubst_stmt) <case DECL_EXPR>: Don't overwrite
	LAMBDA_EXPR_THIS_CAPTURE with the specialized capture.
	(tsubst_lambda_expr): Don't clear LAMBDA_EXPR_THIS_CAPTURE
	afterward.

2025-01-21  Andrew Pinski  <quic_apinski@quicinc.com>

	PR c++/118525
	* cp-gimplify.cc (cp_fold): Check operands of unary, binary, cond/vec_cond
	and array_ref for error_mark before checking if the operands had changed.

2025-01-21  Jakub Jelinek  <jakub@redhat.com>

	PR objc++/118586
	* parser.cc (cp_parser_objc_message_args): Handle CPP_EMBED.

2025-01-21  Marek Polacek  <polacek@redhat.com>

	PR c++/118396
	PR c++/118523
	* constexpr.cc (cxx_eval_outermost_constant_expr): For non-simple
	TARGET_EXPRs, return ctx.ctor rather than the result of
	cxx_eval_constant_expression.  If TYPE and the type of R don't
	match, return the original expression.

2025-01-21  Simon Martin  <simon@nasilyan.com>

	PR c++/118225
	* typeck.cc (build_class_member_access_expr): Let errors that
	that have been reported go through.

2025-01-21  Jakub Jelinek  <jakub@redhat.com>

	* parser.cc (cp_lexer_new_main): Attempt to optimize large sequences
	of CPP_NUMBER with int type and values 0-255 separated by CPP_COMMA
	into CPP_EMBED with RAW_DATA_CST u.value.

2025-01-21  Jakub Jelinek  <jakub@redhat.com>

	* cp-objcp-common.cc (names_builtin_p): Return 1 for RID_VA_ARG.

2025-01-21  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118532
	* call.cc (add_list_candidates): Handle RAW_DATA_CST among init_list
	elts.
	* error.cc (dump_expr_init_vec): Handle RAW_DATA_CST among v elts.

2025-01-20  Nathaniel Shead  <nathanieloshead@gmail.com>

	* parser.cc (cp_parser_decomposition_declaration): Check linkage
	of structured bindings in modules.
	* tree.cc (decl_linkage): Structured bindings don't necessarily
	have no linkage.

2025-01-20  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118101
	* module.cc (trees_in::decl_value): Use structural equality when
	deduping partial specs with mismatching canonical types.

2025-01-18  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118513
	* decl2.cc (copy_linkage): If not TREE_PUBLIC, also set
	DECL_INTERFACE_KNOWN, assert it was set on decl and copy
	DECL_NOT_REALLY_EXTERN flags.

2025-01-18  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118534
	* constexpr.cc (find_array_ctor_elt): Don't return i early if
	i == end - 1 and the last elt's value is RAW_DATA_CST.

2025-01-17  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118049
	* module.cc (trees_in::is_matching_decl): Propagate
	FNDECL_USED_AUTO as well.

2025-01-17  Tobias Burnus  <tburnus@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.

2025-01-17  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118147
	* parser.cc (cp_parser_cache_defarg): Don't error when
	CPP_PRAGMA_EOL.

2025-01-17  Simon Martin  <simon@nasilyan.com>

	PR c++/118255
	* name-lookup.cc (pushdecl): Don't call check_template_shadow
	for hidden bindings.

2025-01-16  Patrick Palka  <ppalka@redhat.com>

	PR c++/105440
	* constexpr.cc (cxx_eval_call_expression): If any RESULT_DECLs get
	replaced in the call result, try further evaluating the result.

2025-01-16  Patrick Palka  <ppalka@redhat.com>

	PR c++/107522
	* constraint.cc (get_normalized_constraints_from_decl): Use the
	most general template for an explicit specialization of a
	member template.

2025-01-16  Patrick Palka  <ppalka@redhat.com>

	PR c++/118454
	* cp-tree.h (STF_KEEP_INJ_CLASS_NAME): Define.
	* pt.cc (iterative_hash_template_argument) <case tcc_type>:
	Clarify comment for when we'd see an alias template
	specialization here.
	(coerce_template_parms): Strip typedefs (except for
	injected-class-names) in the pack expansion early break cases
	that defer coercion.
	* tree.cc (strip_typedefs): Don't strip an injected-class-name
	if STF_KEEP_INJ_CLASS_NAME is set.

2025-01-16  Patrick Palka  <ppalka@redhat.com>

	PR c++/116417
	* cp-tree.h (finish_pseudo_destructor_expr): Add complain
	parameter.
	* parser.cc (cp_parser_postfix_dot_deref_expression): Pass
	complain=tf_warning_or_error to finish_pseudo_destructor_expr.
	* pt.cc (tsubst_expr): Pass complain to
	finish_pseudo_destructor_expr.
	* semantics.cc (finish_pseudo_destructor_expr): Check complain
	before emitting a diagnostic.

2025-01-16  Simon Martin  <simon@nasilyan.com>

	PR c++/117775
	* decl.cc (fold_sizeof_expr): Make sure the folded result has
	type size_type_node.

2025-01-16  Sandra Loosemore  <sloosemore@baylibre.com>

	* parser.cc (cp_parser_omp_assumption_clauses): Give a more specific
	error message for invalid directives vs unknown names.

2025-01-16  Sandra Loosemore  <sloosemore@baylibre.com>

	* decl2.cc (cplus_decl_attributes): Don't add "omp declare target
	block".

2025-01-16  Sandra Loosemore  <sloosemore@baylibre.com>
	    Kwok Cheung Yeung  <kcy@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	PR middle-end/112779
	PR middle-end/113904
	* cp-tree.h (struct saved_scope): Add new field
	x_processing_omp_trait_property_expr.
	(processing_omp_trait_property_expr): New.
	* parser.cc (cp_parser_skip_to_end_of_block_or_statement): Add
	metadirective_p	parameter and handle skipping over the parentheses
	in a "for" statement.
	(struct omp_metadirective_parse_data): New.
	(mangle_metadirective_region_label): New.
	(cp_parser_label_for_labeled_statement): Mangle label names in a
	metadirective body.
	(cp_parser_jump_statement): Likewise.
	(cp_parser_omp_context_selector): Allow arbitrary expressions in
	device_num and condition properties.
	(cp_parser_omp_assumption_clauses): Handle C_OMP_DIR_META.
	(analyze_metadirective_body): New.
	(cp_parser_omp_metadirective): New.
	(cp_parser_pragma): Handle PRAGMA_OMP_METADIRECTIVE.
	* parser.h (struct cp_parser): Add omp_metadirective_state field.
	* pt.cc (tsubst_omp_context_selector): New.
	(tsubst_stmt): Handle OMP_METADIRECTIVE.
	* semantics.cc (finish_id_expression_1): Don't diagnose use of
	parameter outside function body in dynamic selector expressions here.

2025-01-16  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118214
	* decl.cc (struct reshape_iter): Add raw_idx member.
	(cp_maybe_split_raw_data): Add inc_cur parameter, set *inc_cur,
	don't modify original CONSTRUCTOR, use d->raw_idx to track index
	into a RAW_DATA_CST d->cur->value.
	(consume_init): Adjust cp_maybe_split_raw_data caller, increment
	d->cur when cur_inc is true.
	(reshape_init_array_1): Don't modify original CONSTRUCTOR when
	handling RAW_DATA_CST d->cur->value and !reuse, instead use
	d->raw_idx to track index into RAW_DATA_CST.
	(reshape_single_init): Initialize iter.raw_idx.
	(reshape_init_class): Adjust for introduction of d->raw_idx,
	adjust cp_maybe_split_raw_data caller, do d->cur++ if inc_cur
	rather than when it returns non-NULL.
	(reshape_init_r): Check for has_designator_problem for second
	half of _Complex earlier, also check for
	error_operand_p (d->cur->value).  Use consume_init instead of
	cp_maybe_split_raw_data with later conditional d->cur++.
	(reshape_init): Initialize d.raw_idx.

2025-01-16  Jakub Jelinek  <jakub@redhat.com>

	* parser.cc (cp_parser_lambda_declarator_opt,
	cp_parser_statement, cp_parser_selection_statement,
	cp_parser_jump_statement): Use -std=c++23 and -std=gnu++23
	in diagnostics rather than -std=c++2b and -std=gnu++2b.
	* semantics.cc (finish_compound_literal): Likewise.
	* typeck2.cc (build_functional_cast_1): Likewise.
	* decl.cc (start_decl): Likewise.
	* constexpr.cc (ensure_literal_type_for_constexpr_object,
	potential_constant_expression_1): Likewise.

2025-01-15  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118390
	* cp-tree.h (count_ctor_elements): Declare.
	* call.cc (count_ctor_elements): No longer static.
	* pt.cc (unify): Use count_ctor_elements instead of
	CONSTRUCTOR_NELTS.

2025-01-15  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118278
	* mangle.cc (write_expression): Handle RAW_DATA_CST.

2025-01-15  Marek Polacek  <polacek@redhat.com>

	PR c++/118139
	* cxx-pretty-print.cc (pp_cxx_nested_name_specifier): Handle
	a computed-type-specifier.

2025-01-15  Tobias Burnus  <tburnus@baylibre.com>

	PR c++/118486
	* decl.cc (omp_declare_variant_finalize_one): When resolving
	the variant to use, handle variant calls with TARGET_EXPR.

2025-01-15  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118387
	* method.cc (build_comparison_op): Set bad if
	std::strong_ordering::equal doesn't convert to rettype.

2025-01-15  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118124
	* cp-tree.h (build_array_of_n_type): Change second argument type
	from int to unsigned HOST_WIDE_INT.
	* tree.cc (build_array_of_n_type): Likewise.
	* call.cc (count_ctor_elements): New function.
	(maybe_init_list_as_array): Use it instead of CONSTRUCTOR_NELTS.
	(convert_like_internal): Use length from init's type instead of
	len when handling the maybe_init_list_as_array case.

2025-01-15  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118124
	* call.cc (convert_like_internal): Handle RAW_DATA_CST in
	ck_list handling.  Formatting fixes.

2025-01-14  Marek Polacek  <polacek@redhat.com>

	PR c++/118047
	PR c++/118355
	* typeck2.cc (massage_init_elt): Call fold_non_dependent_init
	unless for a CONSTRUCTOR in a template.

2025-01-14  Sandra Loosemore  <sloosemore@baylibre.com>
	    Kwok Cheung Yeung  <kcy@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>
	    Marcel Vollweiler  <marcel@codesourcery.com>

	PR middle-end/114596
	PR middle-end/112779
	PR middle-end/113904
	* decl.cc (omp_declare_variant_finalize_one): Update for changes
	to omp-general.h interfaces.
	* parser.cc (cp_finish_omp_declare_variant): Likewise.

2025-01-14  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/117397
	* module.cc (depset::hash::add_deduction_guides): Don't emit
	imported deduction guides.
	(depset::hash::finalize_dependencies): Add check for any
	bindings referring to imported entities.

2025-01-14  Andrew Pinski  <quic_apinski@quicinc.com>

	PR c++/118445
	* constexpr.cc (cxx_eval_constant_expression): Handle VEC_DUPLICATE like
	a "normal" unary operator.
	(potential_constant_expression_1): Likewise.

2025-01-11  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/114630
	* module.cc (trees_in::core_vals) <BLOCK>: Chain a new node if
	DECL_CHAIN already is set.

2025-01-11  Jason Merrill  <jason@redhat.com>

	* module.cc (trees_out::type_node): Write attributes for
	tt_derived_type, not tt_variant_type.
	(trees_in::tree_node): Likewise for reading.

2025-01-11  Jason Merrill  <jason@redhat.com>

	* module.cc (trees_in::decl_value): Merge attributes.

2025-01-10  Paul-Antoine Arras  <parras@baylibre.com>

	* parser.cc (cp_parser_pragma): Replace call to cp_parser_omp_dispatch
	with cp_parser_omp_construct and check context.

2025-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118387
	* method.cc (genericize_spaceship): For tag == cc_last if
	type is not auto just return error_mark_node instead of failing
	checking assertion.

2025-01-10  Jason Merrill  <jason@redhat.com>

	* module.cc (trees_out::core_bools): Write replaceable_operator.
	(trees_in::core_bools): Read it.

2025-01-10  Marek Polacek  <polacek@redhat.com>

	PR c++/117937
	* pt.cc (tsubst_pack_index): tsubst the pack even when it's not
	PACK_EXPANSION_P.

2025-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118277
	* cp-tree.h (finish_asm_string_expression): Declare.
	* semantics.cc (finish_asm_string_expression): New function.
	(finish_asm_stmt): Use it.
	* parser.cc (cp_parser_asm_string_expression): Likewise.
	Wrap string into PAREN_EXPR in the ("") case.
	(cp_parser_asm_definition): Don't ICE if finish_asm_stmt
	returns error_mark_node.
	(cp_parser_asm_specification_opt): Revert 2024-06-24 changes.
	* pt.cc (tsubst_stmt): Don't ICE if finish_asm_stmt returns
	error_mark_node.

2025-01-10  Jakub Jelinek  <jakub@redhat.com>

	* module.cc (trees_out::core_vals): Note DECL_VALUE_EXPR even for
	vars outside of functions.
	(trees_in::core_vals): Read in DECL_VALUE_EXPR even for vars outside
	of functions.
	(trees_out::get_merge_kind): Make DECL_DECOMPOSITION_P MK_unique.

2025-01-10  Jason Merrill  <jason@redhat.com>

	* error.cc (cxx_initialize_diagnostics): Improve comment.
	* module.cc (modules): Improve comment.
	(get_originating_module): Add function comment.

2025-01-10  Jason Merrill  <jason@redhat.com>

	* module.cc (trees_out::write_function_def): Write returns* flags.
	(struct post_process_data): Add returns_* flags.
	(trees_in::read_function_def): Set them.
	(module_state::read_cluster): Use them.

2025-01-09  Jason Merrill  <jason@redhat.com>

	* decl.cc (check_redeclaration_exception_specification): Be more
	lenient about ::operator new.

2025-01-09  Jason Merrill  <jason@redhat.com>
	    Torbjörn SVENSSON  <torbjorn.svensson@foss.st.com>

	PR c/116060
	* call.cc (standard_conversion): Preserve type name in ck_identity.
	(maybe_adjust_type_name): New.
	(convert_like_internal): Use it.
	Handle -Wsuggest-attribute=format here.
	(convert_for_arg_passing): Not here.

2025-01-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/118060
	* constraint.cc (tsubst_valid_expression_requirement): Don't
	check convert_to_void during partial substitution.

2025-01-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/117887
	* pt.cc (instantiate_template): Set tf_partial if arguments are
	dependent.

2025-01-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/117925
	* constexpr.cc (potential_constant_expression_1) <case CAST_EXPR>:
	Fix check for class conversion to literal type to properly look
	through the TREE_LIST operand of a CAST_EXPR.

2025-01-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/117925
	* constexpr.cc (cxx_eval_constant_expression) <default>:
	Relax ICE when encountering an unexpected tree code into a
	checking ICE guarded by flag_checking.

2025-01-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/117993
	* search.cc (any_dependent_bases_p): Recurse into bases (of
	dependent type) that are not BINFO_DEPENDENT_BASE_P.  Document
	default argument.

2025-01-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/117792
	* pt.cc (type_dependent_expression_p): Consider the dependence
	of the address of each template argument of a function
	template-id.

2025-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR c++/117825
	* typeck.cc (cp_build_function_call_vec): Don't call
	check_function_arguments if complain doesn't have tf_warning bit set.

2025-01-08  Jason Merrill  <jason@redhat.com>

	* cp-tree.h (build_nop): Add CXX_MEM_STAT_INFO.
	* typeck.cc (build_nop): Add MEM_STAT_DECL.

2025-01-08  Jason Merrill  <jason@redhat.com>

	* call.cc (implicit_conversion): Check that FROM isn't a reference
	if we also got an EXPR argument.
	(convert_like_internal): Check that EXPR isn't a reference.
	(can_convert_arg): convert_from_reference if needed.

2025-01-08  Jason Merrill  <jason@redhat.com>

	* method.cc (is_stub_object): New.
	* cp-tree.h (is_stub_object): Declare.
	* error.cc (dump_expr): Use it.

2025-01-08  Jason Merrill  <jason@redhat.com>

	* call.cc (convert_like_internal): Add missing break.
	* coroutines.cc (cp_coroutine_transform::build_ramp_function): Build
	INIT_EXPR directly.
	* decl.cc (omp_declare_variant_finalize_one): Use build_stub_object.

2025-01-08  Marek Polacek  <polacek@redhat.com>

	PR c++/118169
	* typeck2.cc (split_nonconstant_init): Call finish_expr_stmt instead
	of add_stmt.

2025-01-03  Tobias Burnus  <tburnus@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.

2025-01-02  Paul-Antoine Arras  <parras@baylibre.com>

	* parser.cc (cp_parser_omp_dispatch): Handle INDIRECT_REF.


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