2025-06-24  Richard Biener  <rguenther@suse.de>

	Backported from master:
	2025-02-03  Richard Biener  <rguenther@suse.de>

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

2025-06-18  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	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.

2025-06-18  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2024-08-15  Patrick Palka  <ppalka@redhat.com>

	PR c++/116320
	* semantics.cc (check_accessibility_of_qualified_id): Try
	currently_open_class when using the object type as the
	effective qualifying type.

2025-06-18  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2024-04-11  Patrick Palka  <ppalka@redhat.com>

	PR c++/114303
	* constraint.cc (tsubst_requires_expr): Clear
	REQUIRES_EXPR_EXTRA_ARGS before calling build_extra_args.
	* pt.cc (tree_extra_args): Define.
	(extract_locals_r): Assert *_EXTRA_ARGS is empty.
	(tsubst_stmt) <case IF_STMT>: Clear IF_SCOPE on the new
	IF_STMT.  Call build_extra_args on the new IF_STMT instead
	of t which might already have IF_STMT_EXTRA_ARGS.

2025-06-17  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2024-09-12  Patrick Palka  <ppalka@redhat.com>

	PR c++/116418
	* tree.cc (strip_typedefs_expr) <case STATEMENT_LIST>: Replace
	this error path with ...
	<case STMT_EXPR>: ... this, returning the original tree.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2024-02-28  Jakub Jelinek  <jakub@redhat.com>
		    Patrick Palka  <ppalka@redhat.com>

	PR c++/113976
	* decl.cc (grokdeclarator): Don't call cp_apply_type_quals_to_decl
	on DECL_TEMPLATE_INSTANTIATED VAR_DECLs.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2024-09-12  Jakub Jelinek  <jakub@redhat.com>

	PR c++/116636
	* method.cc: Include decl.h.
	(use_thunk): Temporarily change deprecated_state to
	UNAVAILABLE_DEPRECATED_SUPPRESS.

2025-06-13  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2024-09-05  Marek Polacek  <polacek@redhat.com>

	PR c++/116606
	* decl2.cc (mark_vtable_entries): Temporarily override deprecated_state to
	UNAVAILABLE_DEPRECATED_SUPPRESS.  Remove a warning_sentinel.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	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.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2025-02-07  Jakub Jelinek  <jakub@redhat.com>

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

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	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.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	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.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	PR c++/118509
	* typeck.cc (get_member_function_from_ptrfunc): Wrap force_target_expr
	with save_expr.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	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.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2024-12-17  Jakub Jelinek  <jakub@redhat.com>

	PR c++/116108
	* decl.cc (grokdeclarator): Pass TYYPE_MAIN_VARIANT (type)
	rather than type to same_type_p when checking if the non-static
	data member doesn't have current class type.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2024-11-08  Jakub Jelinek  <jakub@redhat.com>

	PR c++/117317
	* semantics.cc (emit_associated_thunks): Do nothing for
	!DECL_INTERFACE_KNOWN && DECL_DEFER_OUTPUT fns.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2024-10-24  Jakub Jelinek  <jakub@redhat.com>

	PR c++/117259
	* typeck.cc (get_member_function_from_ptrfunc): Use force_target_expr
	rather than save_expr for instance_ptr and function.  Don't call it
	for TREE_CONSTANT.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2024-09-13  Jakub Jelinek  <jakub@redhat.com>

	PR c++/116678
	* optimize.cc: Include decl.h.
	(maybe_thunk_body): Temporarily change deprecated_state to
	UNAVAILABLE_DEPRECATED_SUPPRESS.

2025-06-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2024-09-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/116449
	* typeck.cc (get_member_function_from_ptrfunc): Use save_expr
	on instance_ptr and function even if it doesn't have side-effects,
	as long as it isn't a decl.

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.

2025-04-23  Jason Merrill  <jason@redhat.com>

	Backported from master:
	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.

2025-01-20  Simon Martin  <simon@nasilyan.com>

	Backported from master:
	2025-01-17  Simon Martin  <simon@nasilyan.com>

	PR c++/118255
	* name-lookup.cc (pushdecl): Don't call check_template_shadow
	for hidden bindings.

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

	Backported from master:
	2025-01-17  Nathaniel Shead  <nathanieloshead@gmail.com>

	PR c++/118147
	* parser.cc (cp_parser_cache_defarg): Don't error when
	CPP_PRAGMA_EOL.

2024-12-05  Simon Martin  <simon@nasilyan.com>

	Backported from master:
	2024-12-04  Simon Martin  <simon@nasilyan.com>

	PR c++/117615
	* constexpr.cc (cxx_eval_constant_expression): Don't reject
	INTEGER_CSTs with type POINTER_TYPE to METHOD_TYPE.

2024-11-05  Simon Martin  <simon@nasilyan.com>

	Backported from master:
	2024-11-05  Simon Martin  <simon@nasilyan.com>

	PR c++/117158
	* typeck.cc (cp_build_array_ref): Only wrap array expression
	into a SAVE_EXPR at template instantiation time.

2024-09-17  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2024-09-17  Marek Polacek  <polacek@redhat.com>

	PR c++/116676
	* constexpr.cc (maybe_warn_about_constant_value): Check DECL_NAME.

2024-06-20  Release Manager

	* GCC 12.4.0 released.

2024-06-11  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2024-04-12  Jakub Jelinek  <jakub@redhat.com>

	PR c++/114691
	* semantics.cc (simplify_loop_decl_cond): Use cp_build_unary_op with
	TRUTH_NOT_EXPR on ANNOTATE_EXPR argument (if any) rather than
	ANNOTATE_EXPR itself.

2024-06-11  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2024-04-09  Jakub Jelinek  <jakub@redhat.com>

	PR c++/114580
	* semantics.cc (finish_if_stmt_cond): Call
	maybe_warn_for_constant_evaluated with IF_STMT_CONSTEXPR_P (if_stmt)
	as the second argument, rather than true/false depending on if
	it is if constexpr with non-dependent constant expression with
	bool type.

2024-06-11  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2024-04-05  Jakub Jelinek  <jakub@redhat.com>

	PR c++/114572
	* cp-gimplify.cc (cxx_omp_clause_apply_fn): Call build_cplus_new
	on build_call_a result if it has class type.

2024-05-24  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2024-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/100667
	* semantics.cc (same_type_ref_bind_p): New.
	(finish_trait_expr): Use it.

2024-05-24  Jason Merrill  <jason@redhat.com>

	* pt.cc (tsubst_copy_and_build): Move ANNOTATE_EXPR out of
	fallthrough path.

2024-05-24  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2023-09-22  Jason Merrill  <jason@redhat.com>

	PR c++/111529
	* parser.cc (cp_parser_lambda_declarator_opt): Don't suggest
	-std=c++14 for lambda templates.
	* pt.cc (tsubst_expr): Move ANNOTATE_EXPR handling...
	(tsubst_copy_and_build): ...here.

2024-05-24  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2024-01-25  Jason Merrill  <jason@redhat.com>

	PR c++/113598
	* init.cc (build_vec_init): Don't use {} for PMF.

2024-05-24  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2024-04-02  Jason Merrill  <jason@redhat.com>

	PR c++/114561
	PR c++/114562
	* call.cc (convert_like_internal): Avoid adding qualification
	conversion in direct reference binding.

2024-05-08  Andrew Pinski  <quic_apinski@quicinc.com>

	Backported from master:
	2024-05-07  Andrew Pinski  <quic_apinski@quicinc.com>

	PR c++/89224
	* constexpr.cc (cxx_eval_array_reference): Compare main variants
	for the vector/array types instead of the types directly.

2024-04-12  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2022-12-23  Iain Sandoe  <iain@sandoe.co.uk>

	* g++spec.cc (lang_specific_driver): Preserve -static-libstdc++ in
	the driver command line for targets without -Bstatic/dynamic support
	in their static linker.

2024-02-06  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2024-02-06  Jason Merrill  <jason@redhat.com>

	PR c++/107291
	* method.cc (early_check_defaulted_comparison): Fail if not friend.

2024-02-05  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2024-02-05  Jason Merrill  <jason@redhat.com>

	PR c++/111286
	* tree.cc (rvalue): Don't drop cv-quals from an array.

2024-02-02  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2024-02-02  Jason Merrill  <jason@redhat.com>

	PR c++/110084
	* pt.cc (tsubst_function_decl): Only check a function defaulted
	outside the class if the class is complete.

2024-02-01  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2024-02-01  Marek Polacek  <polacek@redhat.com>

	PR c++/112437
	* typeck.cc (treat_lvalue_as_rvalue_p): Bail out on sk_namespace in
	the move on throw of parms loop.

2024-01-24  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2024-01-24  Jason Merrill  <jason@redhat.com>

	PR c++/113347
	* semantics.cc (finalize_nrv_r): Handle null
	current_retval_sentinel.

2024-01-24  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2023-12-20  Jason Merrill  <jason@redhat.com>

	PR c++/103185
	* typeck.cc (cp_build_array_ref): Handle swapped operands.

2024-01-24  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2023-12-20  Jason Merrill  <jason@redhat.com>

	PR c++/113088
	PR c++/33799
	* except.cc (maybe_splice_retval_cleanup): Handle an empty block.

2024-01-24  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2023-08-31  Jason Merrill  <jason@redhat.com>

	PR c++/92407
	* cp-tree.h (struct language_function): Add backward_goto.
	* decl.cc (check_goto): Set it.
	* typeck.cc (check_return_expr): Prevent NRV if set.

2024-01-15  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2024-01-15  Patrick Palka  <ppalka@redhat.com>

	PR c++/109899
	* init.cc (build_vec_delete_1): Assume expr_noexcept_p returns
	false in a template context.

2023-12-24  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-09-22  Patrick Palka  <ppalka@redhat.com>

	PR c++/111485
	* pt.cc (is_compatible_template_arg): New parameter 'args'.
	Add the outer template arguments 'args' to 'new_args'.
	(convert_template_argument): Pass 'args' to
	is_compatible_template_arg.

2023-12-20  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-04-25  Patrick Palka  <ppalka@redhat.com>

	PR c++/108975
	* pt.cc (value_dependent_expression_p) <case VAR_DECL>:
	Suppress conservative early exit for reference variables
	when DECL_HAS_VALUE_EXPR_P.

2023-12-16  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-12-08  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/112727
	* cp-gimplify.cc (cp_fold): If SAVE_EXPR has been previously
	folded, unshare_expr what is returned.

2023-12-16  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-12-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/112795
	* parser.cc (cp_parser_pragma_unroll): Use fold_non_dependent_expr
	instead of maybe_constant_value.

2023-11-27  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-11-16  Patrick Palka  <ppalka@redhat.com>

	PR c++/111703
	PR c++/107939
	* constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>:
	Fix FUNCTION_POINTER_TYPE_P test.

2023-11-27  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-11-15  Patrick Palka  <ppalka@redhat.com>

	PR c++/111703
	PR c++/112269
	* constexpr.cc (potential_constant_expression_1) <case VAR_DECL>:
	Only consider var_in_maybe_constexpr_fn if 'now' is false.
	<case INDIRECT_REF>: Likewise.

2023-11-17  Jason Merrill  <jason@redhat.com>

	PR c++/112301
	PR c++/102191
	PR c++/33799
	* except.cc (maybe_splice_retval_cleanup): Clear
	current_retval_sentinel when destroying retval.
	* semantics.cc (nrv_data): Add in_nrv_cleanup.
	(finalize_nrv): Set it.
	(finalize_nrv_r): Fix handling of throwing cleanups.

2023-11-17  Jason Merrill  <jason@redhat.com>

	* semantics.cc (finalize_nrv_r): [RETURN_EXPR]: Only replace the
	INIT_EXPR.

2023-11-17  Jason Merrill  <jason@redhat.com>

	PR c++/33799
	* except.cc (maybe_splice_retval_cleanup): Change
	recognition of function body and try scopes.
	* semantics.cc (do_poplevel): Call it after poplevel.
	(at_try_scope): New.
	* cp-tree.h (maybe_splice_retval_cleanup): Adjust.

2023-08-11  Jason Merrill  <jason@redhat.com>

	PR c++/106310
	* parser.cc (cp_parser_template_name): Skip non-member
	lookup after the template keyword.
	(cp_parser_lookup_name): Pass down template_keyword_p.

2023-08-11  Jason Merrill  <jason@redhat.com>

	PR c++/106890
	PR c++/109666
	* name-lookup.cc (maybe_push_to_top_level)
	(maybe_pop_from_top_level): Split out...
	* pt.cc (instantiate_body): ...from here.
	* init.cc (maybe_instantiate_nsdmi_init): Use them.
	* name-lookup.h: Declare them..

2023-08-11  Jason Merrill  <jason@redhat.com>

	PR c++/108099
	* decl.cc (grokdeclarator): Don't clear typedef_decl after 'unsigned
	typedef' pedwarn.  Use c_common_signed_or_unsigned_type.  Also
	handle 'signed typedef'.

2023-08-07  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-05-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/109761
	* parser.cc (cp_parser_class_specifier): Don't pass a class
	context to noexcept_override_late_checks.
	(noexcept_override_late_checks): Remove 'type' parameter
	and use DECL_CONTEXT of 'fndecl' instead.

2023-07-12  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-06-29  Patrick Palka  <ppalka@redhat.com>

	PR c++/110468
	* init.cc (maybe_instantiate_nsdmi_init): Mask out all
	tsubst flags except for tf_warning_or_error.

2023-05-17  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-05-17  Jakub Jelinek  <jakub@redhat.com>

	PR c++/109868
	* init.cc (build_zero_init_1): Don't initialize zero-width bitfields.
	For unions only initialize the first FIELD_DECL.

2023-05-15  Jason Merrill  <jason@redhat.com>

	PR c++/109241
	* pt.cc (find_parameter_packs_r): Handle null TREE_BINFO.

2023-05-09  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-04-01  Patrick Palka  <ppalka@redhat.com>

	PR c++/109160
	* cp-tree.h (do_auto_deduction): Add defaulted tmpl parameter.
	* pt.cc (convert_template_argument): Pass 'in_decl' as 'tmpl' to
	do_auto_deduction.
	(tsubst_decl) <case VAR_/TYPE_DECL>: Pass 'tmpl' instead of 't' as
	'in_decl' to coerce_template_parms.
	(unify) <case TEMPLATE_PARM_INDEX>: Pass TPARMS_PRIMARY_TEMPLATE
	as 'tmpl' to do_auto_deduction.
	(do_auto_deduction): Document default arguments.  Rename local
	variable 'tmpl' to 'ctmpl'.  Use 'tmpl' to obtain a full set of
	template arguments for satisfaction in the adc_unify case.

2023-05-09  Jason Merrill  <jason@redhat.com>

	PR c++/106740
	PR c++/105852
	* decl.cc (duplicate_decls): Change non-templated friend
	check to an assert.
	* pt.cc	(tsubst_function_decl): Don't set DECL_TEMPLATE_INFO
	on non-templated friends.
	(tsubst_friend_function): Adjust.

2023-05-08  Release Manager

	* GCC 12.3.0 released.

2023-05-04  Jason Merrill  <jason@redhat.com>

	Revert:
	2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/106890
	* init.cc (maybe_instantiate_nsdmi_init): Don't leave
	current_function_decl set to a constructor.

2023-05-03  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-05-03  Jakub Jelinek  <jakub@redhat.com>

	* cp-gimplify.cc (cp_fold_data): Move definition earlier.
	(cp_gimplify_expr): Pass address of genericize = true
	constructed data rather than &pset to cp_walk_tree with cp_fold_r.

2023-04-30  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2023-04-09  Iain Sandoe  <iain@sandoe.co.uk>

	* coroutines.cc (coro_rewrite_function_body): Ensure that added
	bind expressions have scope blocks.

2023-04-30  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2023-04-01  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/101118
	* coroutines.cc (flatten_await_stmt): Use the current count of
	promoted temporaries to build a unique name for the frame entries.

2023-04-30  Andrew Pinski  <pinskia@gmail.com>

	Backported from master:
	2022-12-16  Andrew Pinski  <pinskia@gmail.com>
		    Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/107768
	* coroutines.cc (coro_rewrite_function_body): Initialize pointers
	from nullptr_node.  (morph_fn_to_coro): Likewise.

2023-04-28  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-03-24  Patrick Palka  <ppalka@redhat.com>

	PR c++/106969
	* parser.cc (cp_parser_class_specifier): Clear current_class_ptr
	and current_class_ref sooner, before parsing a class definition.

2023-04-28  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-03-01  Patrick Palka  <ppalka@redhat.com>
		    Jason Merrill  <jason@redhat.com>

	PR c++/108219
	PR c++/108218
	* constexpr.cc (fold_to_constant): Define.
	(maybe_constant_value): Move up early exit test for unevaluated
	operands.  Try reducing an unevaluated operand to a constant via
	fold_to_constant.
	(fold_non_dependent_expr_template): Add early exit test for
	CONSTANT_CLASS_P nodes.  Try reducing an unevaluated operand
	to a constant via fold_to_constant.
	* cp-tree.h (fold_to_constant): Declare.

2023-04-21  Jason Merrill  <jason@redhat.com>

	PR c++/108795
	* semantics.cc (finish_id_expression_1): Check scope before
	returning id_expression.

2023-04-20  Jason Merrill  <jason@redhat.com>

	Revert:
	2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/108099
	* decl.cc (grokdeclarator): Handle non-typedef typedef_decl.

2023-04-19  Jason Merrill  <jason@redhat.com>

	PR c++/108099
	* decl.cc (grokdeclarator): Keep typedef_decl for __int128_t.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/109357
	* constexpr.cc (cxx_eval_constant_expression) [TARGET_EXPR]:
	Check for complex initializer.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/105481
	* pt.cc (type_unification_real): Adjust for partial ordering.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/105996
	* typeck.cc (build_ptrmemfunc): Drop 0-offset optimization
	and location wrappers.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/106890
	* init.cc (maybe_instantiate_nsdmi_init): Don't leave
	current_function_decl set to a constructor.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/108975
	* lambda.cc (prune_lambda_captures): Don't bother in a template.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/69410
	* friend.cc (do_friend): Handle namespace as scope argument.
	* decl.cc (grokdeclarator): Pass down in_namespace.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/105809
	* init.cc (get_nsdmi): Split out...
	(maybe_instantiate_nsdmi_init): ...this function.
	* cp-tree.h: Declare it.
	* pt.cc (tsubst_expr): Use it.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/108242
	* pt.cc (tsubst_expr) [TAG_DEFN]: Handle partial instantiation.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/101869
	* semantics.cc (finish_qualified_id_expr): Don't try to build a
	pointer-to-member if the scope is an enumeration.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/105406
	* coroutines.cc (build_co_await): Handle lvalue 'o'.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/103871
	PR c++/98056
	* typeck.cc (cp_build_modify_expr): Allow array initialization of
	DECL_ARTIFICIAL variable.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/108468
	* pt.cc (unify_pack_expansion): Check that TPARMS_PRIMARY_TEMPLATE
	is non-null.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/107310
	* cp-gimplify.cc (genericize_if_stmt): Restore folding
	of constant conditions.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/108566
	* mangle.cc (anon_aggr_naming_decl): New.
	(write_unqualified_name): Use it.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/107154
	* cp-gimplify.cc (cp_genericize_init_expr): Use iloc_sentinel.
	(cp_genericize_target_expr): Likewise.

2023-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/108099
	* decl.cc (grokdeclarator): Handle non-typedef typedef_decl.

2023-04-18  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-04-12  Jakub Jelinek  <jakub@redhat.com>

	* Make-lang.in (s-cp-module-version): New target.
	(cp/module.o): Depend on it.
	(MODULE_VERSION): Remove variable.
	(CFLAGS-cp/module.o): For -DMODULE_VERSION= argument just
	cat s-cp-module-version.

2023-04-18  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-03-30  Jakub Jelinek  <jakub@redhat.com>

	PR c++/109319
	* decl2.cc (grok_array_decl): After emitting a pedwarn for
	-Wcomma-subscript, if processing_template_decl set orig_index_exp
	to compound expr from orig_index_exp_list.

2023-04-18  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-03-20  Jakub Jelinek  <jakub@redhat.com>

	PR c++/109164
	* cp-tree.h (var_needs_tls_wrapper): Declare.
	* decl2.cc (var_needs_tls_wrapper): No longer static.
	* decl.cc (cp_finish_decl): Clear TREE_READONLY on TLS variables
	for which a TLS wrapper will be needed.

2023-03-19  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-03-14  Jakub Jelinek  <jakub@redhat.com>

	PR c++/109096
	* tree.cc (record_has_unique_obj_representations): Ignore unnamed
	bitfields.

2023-03-19  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/107558
	* decl.cc (cp_finish_decl): Don't clear TREE_READONLY on
	automatic non-aggregate variables just because of
	-fmerge-all-constants.

2023-03-19  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/109039
	* class.cc (end_of_class): For bit-fields, instead of computing
	offset as sum of byte_position (field) and DECL_SIZE_UNIT (field),
	compute it as sum of bit_position (field) and DECL_SIZE (field)
	divided by BITS_PER_UNIT rounded up.

2023-03-19  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR c/108079
	* decl.cc (poplevel): Suppress OPT_Wunused_variable warning
	after diagnosing it.

2023-03-19  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-03-02  Jakub Jelinek  <jakub@redhat.com>

	PR debug/108716
	* cp-gimplify.cc (cp_genericize_r) <case USING_STMT>: Set
	DECL_SOURCE_LOCATION on IMPORTED_DECL to expression location
	of USING_STMT or input_location.

2023-03-15  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2023-03-15  Marek Polacek  <polacek@redhat.com>

	PR c++/107280
	* constexpr.cc (cxx_eval_store_expression): Strip location wrappers.

2023-03-13  Arsen Arsenović  <arsen@aarsen.me>

	PR c++/106188
	PR c++/106713
	* coroutines.cc (coro_rewrite_function_body): Ensure we have a
	BIND_EXPR wrapping the function body.

2023-03-07  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2023-02-10  Marek Polacek  <polacek@redhat.com>

	PR c++/107079
	* call.cc (set_up_extended_ref_temp): Pass var to maybe_constant_init.

2023-03-07  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2023-03-07  Marek Polacek  <polacek@redhat.com>

	PR c++/107939
	* constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>: Pass
	'any' when recursing on a VAR_DECL and not a pointer to function.

2023-03-07  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-03-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/108998
	* pt.cc (el_data::skipped_trees): New data member.
	(extract_locals_r): Push to skipped_trees any unevaluated
	contexts that we skipped over.
	(extract_local_specs): For the second walk, start from each
	tree in skipped_trees.

2023-03-07  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-12-23  Patrick Palka  <ppalka@redhat.com>

	PR c++/108116
	* constexpr.cc (maybe_constant_value): Clear
	processing_template_decl before calling break_out_target_exprs.
	* init.cc (get_nsdmi): Likewise.
	* tree.cc (break_out_target_exprs): Assert processing_template_decl
	is cleared.

2023-03-07  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-12-23  Patrick Palka  <ppalka@redhat.com>

	PR c++/107853
	* constraint.cc (maybe_substitute_reqs_for): Substitute into
	the template-head requirements of a template friend using only
	its outer arguments via outer_template_args.
	* cp-tree.h (outer_template_args): Declare.
	* pt.cc (outer_template_args): Define, factored out and
	generalized from ...
	(ctor_deduction_guides_for): ... here.

2023-03-07  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-11-29  Patrick Palka  <ppalka@redhat.com>

	PR c++/107864
	* decl.cc (function_requirements_equivalent_p): Don't check
	DECL_TEMPLATE_SPECIALIZATION.
	* pt.cc (determine_specialization): Propagate constraints when
	specializing a function template too.  Simplify by using
	add_outermost_template_args.

2023-03-07  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-11-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/107179
	* constraint.cc (tsubst_requires_expr): Make sure we're not
	deferring access checks.

2023-03-04  Marek Polacek  <polacek@redhat.com>

	PR c++/108550
	* pt.cc (lookup_and_finish_template_variable): Clear tf_partial.

2023-03-04  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2023-03-02  Marek Polacek  <polacek@redhat.com>

	PR c++/106259
	* parser.cc (class_decl_loc_t::diag_mismatched_tags): If the first
	lookup of SPEC didn't find anything, try to look for
	most_general_template.

2023-03-04  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2023-03-01  Marek Polacek  <polacek@redhat.com>

	PR c++/107574
	* constexpr.cc (cxx_eval_constant_expression): Emit an error when
	a PTRMEM_CST cannot be evaluated.

2023-02-20  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2023-02-20  Marek Polacek  <polacek@redhat.com>

	PR c++/108829
	* pt.cc (prepend_one_capture): Set LAMBDA_CAPTURE_EXPLICIT_P.
	(tsubst_lambda_expr): Pass LAMBDA_CAPTURE_EXPLICIT_P to
	prepend_one_capture.

2023-02-15  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2023-02-15  Marek Polacek  <polacek@redhat.com>

	PR c++/106675
	* call.cc (joust_maybe_elide_copy): Return false for ck_ambig.

2023-02-10  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-01-16  Jakub Jelinek  <jakub@redhat.com>

	PR c++/105593
	* decl.cc (cp_finish_decl): Check warning_enabled_at
	at the DECL_SOURCE_LOCATION (decl) for OPT_Winit_self instead
	of warn_init_self.

2023-02-10  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2022-08-11  Marek Polacek  <polacek@redhat.com>

	PR middle-end/102633
	* decl.cc (cp_finish_decl): Call suppress_warning.

2023-02-10  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-01-24  Jakub Jelinek  <jakub@redhat.com>

	PR c++/108474
	* cp-gimplify.cc (cp_fold_r): Handle structured bindings
	vars like anon union artificial vars.

2023-02-10  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-01-14  Jakub Jelinek  <jakub@redhat.com>

	PR c++/108365
	* typeck.cc (cp_build_binary_op): For integral division or modulo,
	shorten if type0 is unsigned, or op0 is cast from narrower unsigned
	integral type or stripped_op1 is INTEGER_CST other than -1.

2023-02-10  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-02-01  Jakub Jelinek  <jakub@redhat.com>

	PR c++/108607
	* constexpr.cc (cxx_eval_constant_expression): Handle OMP_*
	and OACC_* constructs as non-constant.
	(potential_constant_expression_1): Handle OMP_SCAN and OMP_SCOPE.

2023-02-10  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR c++/53932
	* cp-gimplify.cc (cp_fold_r): During cp_fully_fold_init replace
	DECL_ANON_UNION_VAR_P VAR_DECLs with their corresponding
	DECL_VALUE_EXPR.

2023-02-10  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-01-05  Jakub Jelinek  <jakub@redhat.com>

	PR c++/108286
	* semantics.cc (finish_omp_target_clauses): Ignore clauses other than
	OMP_CLAUSE_MAP.

2023-02-10  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2023-01-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/108206
	* decl.cc (merge_default_template_args): Return false if either
	new_parm or old_parm are erroneous.

2023-02-10  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2022-12-21  Jakub Jelinek  <jakub@redhat.com>

	PR c++/108180
	* pt.cc (tsubst_expr): Don't call cp_finish_decl on
	DECL_OMP_PRIVATIZED_MEMBER vars.

2023-02-10  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2022-12-15  Jakub Jelinek  <jakub@redhat.com>

	PR c++/107065
	* typeck.cc (cp_build_unary_op) <case TRUTH_NOT_EXPR>: If
	invert_truthvalue_loc returns obvalue_p, wrap it into NON_LVALUE_EXPR.
	* parser.cc (cp_parser_binary_expression): Don't call
	warn_logical_not_parentheses if current.lhs is a NON_LVALUE_EXPR
	of a decl with boolean type.

2023-02-06  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-02-06  Patrick Palka  <ppalka@redhat.com>

	PR c++/107461
	* cp-tree.h (call_expr_dependent_name): Declare.
	* pt.cc (iterative_hash_template_arg) <case CALL_EXPR>: Use
	call_expr_dependent_name instead of dependent_name.
	* tree.cc (call_expr_dependent_name): Define.
	(called_fns_equal): Adjust to take two CALL_EXPRs instead of
	CALL_EXPR_FNs thereof.  Use call_expr_dependent_name instead
	of dependent_name.
	(cp_tree_equal) <case CALL_EXPR>: Adjust call to called_fns_equal.

2023-02-03  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-02-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/107461
	* semantics.cc (finish_call_expr): Strip ADDR_EXPR from
	the selected callee during overload set pruning.

2023-02-01  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2023-02-01  Marek Polacek  <polacek@redhat.com>

	PR c++/107755
	* call.cc (build_new_op): Don't call warn_logical_operator when
	processing a template.

2023-01-31  Marek Polacek  <polacek@redhat.com>

	PR c++/107593
	PR c++/108597
	* cp-tree.h (instantiation_dependent_expression_p): Don't
	declare here.

2023-01-04  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2023-01-04  Patrick Palka  <ppalka@redhat.com>

	PR c++/108282
	* decl2.cc (mark_single_function): Ignore mark_used failure
	only in a non-SFINAE context rather than in a SFINAE one.

2022-12-19  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-12-15  Patrick Palka  <ppalka@redhat.com>

	PR c++/100295
	PR c++/107579
	* pt.cc (el_data::skip_unevaluated_operands): New data member.
	(extract_locals_r): If skip_unevaluated_operands is true,
	don't walk into unevaluated contexts.
	(extract_local_specs): Walk the pattern twice, first with
	skip_unevaluated_operands true followed by it set to false.

2022-12-19  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-12-15  Patrick Palka  <ppalka@redhat.com>

	PR c++/108104
	* pt.cc (unify) <default>: Relax assert to accept any
	CONSTRUCTOR parm, not just COMPOUND_LITERAL_P one.

2022-12-19  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-12-04  Patrick Palka  <ppalka@redhat.com>

	PR c++/107417
	* pt.cc (for_each_template_parm_r) <case REQUIRES_EXPR>: Move
	walking of the TREE_TYPE of each parameter to ...
	* tree.cc (cp_walk_subtrees) <case REQUIRES_EXPR>: ... here.

2022-12-19  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-12-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/103081
	* pt.cc (tsubst_copy) <case CONST_DECL>: Generalize
	early exit test for namespace-scope decls to check dependence of
	the enclosing scope instead.  Remove dead early exit test.

2022-12-19  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-11-30  Patrick Palka  <ppalka@redhat.com>

	PR c++/107542
	* typeck.cc (cp_build_binary_op): In the SPACESHIP_EXPR case,
	handle an error_mark_node result type.

2022-11-20  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2022-11-15  Jakub Jelinek  <jakub@redhat.com>

	* cp-tree.h (next_common_initial_seqence): Rename to ...
	(next_common_initial_sequence): ... this.
	* typeck.cc (next_common_initial_seqence): Rename to ...
	(next_common_initial_sequence): ... this.
	(layout_compatible_type_p): Call next_common_initial_sequence
	rather than next_common_initial_seqence.
	* semantics.cc (is_corresponding_member_aggr): Likewise.

2022-11-18  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2022-11-18  Marek Polacek  <polacek@redhat.com>

	PR c++/104066
	* decl.cc (grokdeclarator): Check funcdecl_p before complaining
	about constinit.

2022-11-03  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2022-10-24  Jakub Jelinek  <jakub@redhat.com>

	PR c++/105774
	* constexpr.cc (cxx_eval_increment_expression): For signed types
	that promote to int, evaluate PLUS_EXPR or MINUS_EXPR in int type.

2022-11-03  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2022-09-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/106829
	* semantics.cc (finish_omp_target_clauses): If current_function_decl
	isn't a nonstatic member function, don't set data.current_object to
	non-NULL.

2022-10-13  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2022-10-13  Marek Polacek  <polacek@redhat.com>

	PR c++/106925
	* except.cc (maybe_splice_retval_cleanup): Check current_function_decl.
	Make the bool const.

2022-09-29  Jason Merrill  <jason@redhat.com>

	* class.cc (check_methods): Call constraints_satisfied_p.

2022-09-12  Jason Merrill  <jason@redhat.com>

	PR c++/93259
	* pt.cc (type_dependent_expression_p): Treat a compound
	literal of array-of-unknown-bound type like a variable.

2022-09-12  Jason Merrill  <jason@redhat.com>

	PR c++/106893
	PR c++/90451
	* decl.cc (cp_finish_decl): Call mark_single_function.

2022-08-30  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2022-08-30  Marek Polacek  <polacek@redhat.com>

	PR c++/106759
	* cp-objcp-common.cc (names_builtin_p): Handle RID_IS_NOTHROW_ASSIGNABLE
	and RID_IS_NOTHROW_CONSTRUCTIBLE.

2022-08-29  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2022-08-16  Jakub Jelinek  <jakub@redhat.com>

	* typeck.cc (cp_build_modify_expr): Implement
	P2327R1 - De-deprecating volatile compound operations.  Don't warn
	for |=, &= or ^= with volatile lhs.
	* expr.cc (mark_use) <case MODIFY_EXPR>: Adjust warning wording,
	leave out simple.

2022-08-19  Release Manager

	* GCC 12.2.0 released.

2022-08-12  Jason Merrill  <jason@redhat.com>

	Backported from master:
	2022-07-31  Jason Merrill  <jason@redhat.com>

	PR c++/106369
	* constexpr.cc (reduced_constant_expression_p): Return false
	if a CONSTRUCTOR initializes an empty field.

2022-08-12  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2022-04-29  Marek Polacek  <polacek@redhat.com>

	PR c++/67048
	* parser.cc (cp_parser_enum_specifier): Warn about empty unnamed enum
	only when it's followed by a semicolon.

2022-07-26  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2022-07-26  Marek Polacek  <polacek@redhat.com>

	PR c++/106311
	* pt.cc (redeclare_class_template): Check DECL_P before accessing
	DECL_SOURCE_LOCATION.

2022-07-26  Jason Merrill  <jason@redhat.com>

	PR c++/106230
	* semantics.cc (finish_for_stmt): Check stmts_are_full_exprs_p.

2022-07-21  Jason Merrill  <jason@redhat.com>

	PR c++/106361
	* decl.cc (move_fn_p): Remove assert.

2022-07-21  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-07-13  Patrick Palka  <ppalka@redhat.com>

	PR c++/105912
	* call.cc (extract_call_expr): Return a NULL_TREE on failure
	instead of asserting.
	* pt.cc (tsubst_copy_and_build) <case CALL_EXPR>: Guard against
	NULL_TREE extract_call_expr result.

2022-07-21  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-07-13  Patrick Palka  <ppalka@redhat.com>

	PR c++/105842
	* constraint.cc (satisfy_declaration_constraints): Refine early
	exit test for argument dependence.
	* cp-tree.h (uses_outer_template_parms_in_constraints): Declare.
	* pt.cc (template_class_depth): Handle TI_TEMPLATE being a
	FIELD_DECL.
	(usse_outer_template_parms): Factor out constraint dependence
	test into ...
	(uses_outer_template_parms_in_constraints): ... here.
	(type_dependent_expression_p): Use it for FUNCTION_DECL.

2022-07-21  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-06-06  Patrick Palka  <ppalka@redhat.com>

	PR c++/53164
	PR c++/105848
	* pt.cc (tsubst_copy_and_build) <case CALL_EXPR>: Look through an
	ADDR_EXPR callee when calling mark_used.

2022-07-21  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-06-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/105637
	* tree.cc (maybe_dummy_object): When returning a dummy
	object, respect the cv-quals of 'this' if available.

2022-07-21  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-06-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/100374
	* pt.cc (determine_specialization): Compare overall constraints
	not just the trailing constraints.
	(tsubst_each_template_parm_constraints): Define.
	(tsubst_friend_function): Use it.
	(tsubst_friend_class): Use it.
	(tsubst_template_parm): Don't substitute TEMPLATE_PARM_CONSTRAINTS.

2022-07-21  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-05-31  Patrick Palka  <ppalka@redhat.com>

	PR c++/105758
	* call.cc (build_over_call): Use z_candidate::conversion_path
	and ::access_path instead of TYPE_BINFO when building the
	BASELINK for the templated form.

2022-07-21  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-05-26  Patrick Palka  <ppalka@redhat.com>

	PR c++/96363
	* decl.cc (shadow_tag): Use the return value of
	maybe_process_partial_specialization.
	* parser.cc (cp_parser_single_declaration): Call shadow_tag
	before associate_classtype_constraints.
	* pt.cc (maybe_new_partial_specialization): Change return type
	to bool.  Take 'type' argument by mutable reference.  Set 'type'
	to point to the correct constrained specialization when
	appropriate.
	(maybe_process_partial_specialization): Adjust accordingly.

2022-07-19  Marek Polacek  <polacek@redhat.com>

	PR c++/105634
	* call.cc (maybe_warn_class_memaccess): Avoid % by zero.

2022-07-02  Sergei Trofimovich  <siarheit@google.com>

	Backported from master:
	2022-06-27  Sergei Trofimovich  <siarheit@google.com>

	PR c++/106102
	* mapper-client.cc: Include <memory> via "system.h".
	* mapper-resolver.cc: Ditto.
	* module.cc: Ditto.

2022-07-01  Jason Merrill  <jason@redhat.com>

	PR c++/106024
	* parser.cc (cp_parser_lookup_name): Limit previous change to
	lambdas.

2022-07-01  Jason Merrill  <jason@redhat.com>

	PR c++/105541
	* cp-tree.h (TMPL_ARGS_DEPTH): 0 for null args.
	* parser.cc (cp_parser_enclosed_template_argument_list):
	Use 0-length TREE_VEC for <>.

2022-07-01  Jason Merrill  <jason@redhat.com>

	PR c++/105779
	* call.cc (resolve_args): Use complain.

2022-07-01  Jason Merrill  <jason@redhat.com>

	PR c++/106024
	* parser.cc (missing_template_diag): Factor out...
	(cp_parser_id_expression): ...from here.
	(cp_parser_lookup_name): Don't look in dependent object_type.

2022-06-24  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-06-23  Patrick Palka  <ppalka@redhat.com>

	PR c++/105931
	* expr.cc (fold_for_warn): Don't fold when in an unevaluated
	context.

2022-06-23  Jason Merrill  <jason@redhat.com>

	PR c++/105925
	* decl.cc (reshape_init_array_1): Set
	CONSTRUCTOR_IS_DESIGNATED_INIT here.
	(reshape_init_class): And here.

2022-06-23  Jason Merrill  <jason@redhat.com>

	PR c++/105885
	* pt.cc (tsubst_copy_and_build): Also suppress -Waddress for
	comparison of dependent operands.

2022-06-23  Jason Merrill  <jason@redhat.com>

	PR c++/105964
	* pt.cc (type_dependent_expression_p): Look through BASELINK.

2022-06-23  Jason Merrill  <jason@redhat.com>

	PR c++/105908
	* name-lookup.cc (outer_binding): Strip BASELINK.

2022-06-19  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2022-06-17  Jakub Jelinek  <jakub@redhat.com>

	PR c++/106001
	* typeck.cc (build_x_shufflevector): Use fold_non_dependent_expr
	instead of maybe_constant_value.

2022-06-19  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2022-06-09  Jakub Jelinek  <jakub@redhat.com>

	PR c++/105871
	* constexpr.cc (cxx_eval_bit_field_ref): For BIT_FIELD_REF with
	non-integral result type use fold_ternary too like for BIT_FIELD_REFs
	from VECTOR_CST.  If fold_ternary returns NULL, diagnose non-constant
	expression, set *non_constant_p and return t, instead of returning
	NULL.

2022-06-11  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-06-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/105756
	* typeck.cc (cp_build_binary_op): Don't fold operands
	when c_inhibit_evaluation_warnings.

2022-06-08  Jason Merrill  <jason@redhat.com>

	PR c++/105852
	PR c++/105761
	* decl.cc (duplicate_decls): Avoid copying template info
	from non-templated friend even if newdecl isn't a definition.
	Correct handling of DECL_UNIQUE_FRIEND_P on templates.
	* pt.cc (non_templated_friend_p): New.
	* cp-tree.h (non_templated_friend_p): Declare it.

2022-06-03  Jason Merrill  <jason@redhat.com>

	PR c++/105761
	* decl.cc (duplicate_decls): Don't copy DECL_TEMPLATE_INFO
	from a hidden friend.

2022-06-02  Jason Merrill  <jason@redhat.com>

	PR c++/105795
	* constexpr.cc (cxx_eval_bare_aggregate): Always call
	init_subob_ctx.

2022-06-01  Jason Merrill  <jason@redhat.com>

	PR c++/105734
	* parser.cc (cp_parser_postfix_dot_deref_expression): Use typeof
	if the expression has auto type.

2022-06-01  Jason Merrill  <jason@redhat.com>

	PR c++/105779
	* call.cc (resolve_args): Call mark_single_function here.
	* pt.cc (unify_one_argument): Not here.

2022-06-01  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-05-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/105491
	* constexpr.cc (reduced_constant_expression_p): Use
	next_subobject_field instead.
	* cp-tree.h (next_subobject_field): Declare.
	* decl.cc (next_subobject_field): Define.

2022-05-31  Jason Merrill  <jason@redhat.com>

	PR c++/105652
	* pt.cc (tsubst_lambda_expr): Don't let a namespace-scope lambda
	instantiate into a class-scope lambda.

2022-05-31  Jason Merrill  <jason@redhat.com>

	PR c++/105655
	* pt.cc (build_template_decl): Add assert.
	(tsubst_function_decl): Don't return a template.

2022-05-31  Jason Merrill  <jason@redhat.com>

	PR c++/105623
	* decl2.cc (mark_used): Copy type from fn to BASELINK.
	* pt.cc (unify_one_argument): Call mark_single_function.

2022-05-31  Jason Merrill  <jason@redhat.com>

	PR c++/102307
	* decl.cc (check_initializer): Use build_cplus_new in case of
	constexpr failure.

2022-05-27  Marek Polacek  <polacek@redhat.com>

	Backported from master:
	2022-05-27  Marek Polacek  <polacek@redhat.com>

	PR c++/105725
	* parser.cc (class_decl_loc_t::add): Check CLASS_TYPE_P.

2022-05-15  Jason Merrill  <jason@redhat.com>

	PR c++/105589
	PR c++/105191
	PR c++/92385
	* init.cc (build_value_init): Handle class in template.

2022-05-15  Jason Merrill  <jason@redhat.com>

	PR c++/104470
	* cp-tree.h (enum tsubst_flags): Add tf_dguide.
	* pt.cc (tsubst_aggr_type): Check it.
	(tsubst_baselink, tsubst_copy): Check it.
	(maybe_dependent_member_ref): Check it.
	(instantiate_alias_template): Handle it.
	(build_deduction_guide): Set it.

2022-05-15  Jason Merrill  <jason@redhat.com>

	PR c++/102651
	PR c++/49387
	* rtti.cc (get_tinfo_decl_direct): Don't complete_type.
	(emit_tinfo_decl): Update tdesc type if needed.

2022-05-06  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-05-04  Patrick Palka  <ppalka@redhat.com>

	PR c++/105476
	* pt.cc (maybe_aggr_guide): Set processing_template_decl when
	partially instantiating the guide's parameter list.

2022-05-06  Jakub Jelinek  <jakub@redhat.com>

	Backported from master:
	2022-05-04  Jakub Jelinek  <jakub@redhat.com>

	* lambda.cc: Include decl.h.
	(maybe_add_lambda_conv_op): Temporarily override deprecated_state to
	UNAVAILABLE_DEPRECATED_SUPPRESS.

2022-05-06  Release Manager

	* GCC 12.1.0 released.

2022-04-29  Iain Sandoe  <iain@sandoe.co.uk>

	Backported from master:
	2022-04-29  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/105426
	* coroutines.cc (register_local_var_uses): Allow promotion of unnamed
	temporaries to coroutine frame copies.

2022-04-28  Patrick Palka  <ppalka@redhat.com>

	Backported from master:
	2022-04-28  Patrick Palka  <ppalka@redhat.com>

	PR c++/105425
	* pt.cc (unify) <case TEMPLATE_PARM_INDEX>: Treat
	DEPENDENT_OPERATOR_TYPE like an empty type.

2022-04-28  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/104051
	* coroutines.cc (coro_diagnose_throwing_final_aw_expr): Handle
	non-target expression inputs.

2022-04-28  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/105301
	* coroutines.cc (coro_promise_type_found_p): Account for possible
	mutliple overloads of the promise return_value() method.

2022-04-28  Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/105287
	* coroutines.cc (maybe_promote_temps): Ensure generated temporaries
	are added to the bind expr.
	(add_var_to_bind): Fix local var naming to use portable punctuation.
	(register_local_var_uses): Do not add synthetic names to unnamed
	temporaries.

2022-04-28  Nathan Sidwell  <nathan@acm.org>
	    Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/103868
	* coroutines.cc (finish_co_await_expr): Do not process non-dependent
	coroutine expressions at template definition time.
	(finish_co_yield_expr): Likewise.
	(finish_co_return_stmt): Likewise.

2022-04-28  Marek Polacek  <polacek@redhat.com>

	PR c++/90107
	* parser.cc (cp_parser_class_specifier_1): Accept :: after a class
	definition.

2022-04-27  Jason Merrill  <jason@redhat.com>

	* tree.cc (strip_typedefs): Add default argument comments.

2022-04-27  Marek Polacek  <polacek@redhat.com>

	PR c++/105398
	* pt.cc (uses_template_parms): Return false for any NAMESPACE_DECL.

2022-04-26  Jason Merrill  <jason@redhat.com>

	PR c++/102629
	* pt.cc (gen_elem_of_pack_expansion_instantiation): Clear
	TEMPLATE_TYPE_PARAMETER_PACK on auto.

2022-04-26  Patrick Palka  <ppalka@redhat.com>

	PR c++/105386
	* semantics.cc (finish_decltype_type): Pass tf_decltype to
	instantiate_non_dependent_expr_sfinae.

2022-04-26  Jason Merrill  <jason@redhat.com>

	PR c++/104624
	* pt.cc (check_for_bare_parameter_packs): Check for lambda
	function parameter pack.

2022-04-26  Patrick Palka  <ppalka@redhat.com>

	PR c++/105289
	PR c++/86193
	* pt.cc (process_partial_specialization): Downgrade "partial
	specialization isn't more specialized" diagnostic from permerror
	to an on-by-default pedwarn.
	(unify) <case TEMPLATE_PARM_INDEX>: When substituting into the
	NTTP type a second time, use the original type not the
	substituted type.

2022-04-25  Marek Polacek  <polacek@redhat.com>

	PR c++/105353
	* typeck.cc (build_x_shufflevector): Use
	instantiation_dependent_expression_p except for the first two
	arguments.

2022-04-21  Marek Polacek  <polacek@redhat.com>

	* constexpr.cc (cxx_eval_logical_expression): Remove unused
	parameter.
	(cxx_eval_constant_expression) <case TRUTH_ANDIF_EXPR>,
	<case TRUTH_OR_EXPR>: Adjust calls to cxx_eval_logical_expression.

2022-04-21  Marek Polacek  <polacek@redhat.com>

	PR c++/105321
	* constexpr.cc (cxx_eval_logical_expression): Always pass false for lval
	to cxx_eval_constant_expression.

2022-04-20  Ed Catmur  <ed@catmur.uk>

	PR c++/104996
	* call.cc (compare_ics): When comparing list-initialization
	sequences, do not return early.

2022-04-19  Jakub Jelinek  <jakub@redhat.com>

	PR c++/105256
	* typeck2.cc (process_init_constructor_array,
	process_init_constructor_record, process_init_constructor_union): Move
	CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag from CONSTRUCTOR elements to the
	containing CONSTRUCTOR.

2022-04-15  Marek Polacek  <polacek@redhat.com>

	PR c++/105268
	* parser.cc (cp_parser_placeholder_type_specifier): Return
	error_mark_node when trying to build up a constrained parameter in
	a default argument.

2022-04-15  Jason Merrill  <jason@redhat.com>

	PR c++/102804
	* decl.cc (grokdeclarator): Drop typedef used with 'unsigned'.

2022-04-15  Jason Merrill  <jason@redhat.com>

	PR c++/102987
	* error.cc (dump_expr): Handle USING_DECL.
	[VIEW_CONVERT_EXPR]: Just look through location wrapper.

2022-04-14  Jason Merrill  <jason@redhat.com>

	PR c++/104646
	* constexpr.cc (maybe_save_constexpr_fundef): Don't do extra
	checks for defaulted ctors.

2022-04-14  Jason Merrill  <jason@redhat.com>

	PR c++/82980
	* lambda.cc (type_deducible_expression_p): New.
	(lambda_capture_field_type): Check it.

2022-04-14  Jason Merrill  <jason@redhat.com>

	PR c++/65211
	* pt.cc (tsubst_decl) [TYPE_DECL]: Copy TYPE_ALIGN.

2022-04-14  Jason Merrill  <jason@redhat.com>

	PR c++/97219
	* name-lookup.cc (dependent_local_decl_p): New.
	* cp-tree.h (dependent_local_decl_p): Declare.
	* semantics.cc (finish_call_expr): Use it.
	* pt.cc (tsubst_arg_types): Also substitute default args
	for local externs.

2022-04-14  Jason Merrill  <jason@redhat.com>

	PR c++/101698
	* pt.cc (tsubst_baselink): Also check dependent optype.

2022-04-14  Jason Merrill  <jason@redhat.com>

	PR c++/101442
	* decl.cc (cp_finish_decl): Don't pass decl to push_cleanup.
	* init.cc (perform_member_init): Likewise.
	* semantics.cc (push_cleanup): Adjust comment.

2022-04-13  Jason Merrill  <jason@redhat.com>

	PR c++/105245
	PR c++/100111
	* constexpr.cc (cxx_eval_store_expression): Build a CONSTRUCTOR
	as needed in empty base handling.

2022-04-13  Jakub Jelinek  <jakub@redhat.com>

	PR c++/105233
	* decl2.cc (cp_check_const_attributes): For aligned attribute
	pass manifestly_const_eval=true to fold_non_dependent_expr.

2022-04-13  Marek Polacek  <polacek@redhat.com>

	PR c++/97296
	* call.cc (direct_reference_binding): strip_top_quals when creating
	a ck_qual.

2022-04-12  Jason Merrill  <jason@redhat.com>

	PR c++/104669
	* decl.cc (decls_match): Compare versions even if not recording.
	(duplicate_decls): Propagate attributes to alias.
	* decl2.cc (find_last_decl): Give up if versioned.

2022-04-12  Jason Merrill  <jason@redhat.com>

	PR c++/102071
	* init.cc (build_new_1): Check array_p for alignment.

2022-04-12  Patrick Palka  <ppalka@redhat.com>

	PR c++/103105
	* pt.cc (build_extra_args): Call preserve_args.

2022-04-12  Jason Merrill  <jason@redhat.com>

	PR c++/104142
	* decl.cc (check_initializer): Check TREE_SIDE_EFFECTS.

2022-04-12  Jason Merrill  <jason@redhat.com>

	PR c++/105223
	PR c++/92918
	* class.cc (finish_struct): Always using op=.

2022-04-11  Jason Merrill  <jason@redhat.com>

	PR c++/98249
	* call.cc (build_operator_new_call): Just look in ::.

2022-04-11  Alexandre Oliva  <oliva@adacore.com>

	* constexpr.cc (cxx_eval_call_expression): Disregard dtor
	result.

2022-04-11  Alexandre Oliva  <oliva@adacore.com>

	* semantics.cc (set_cleanup_locs): Propagate locus to call
	wrapped in cast-to-void.

2022-04-11  Jason Merrill  <jason@redhat.com>

	PR c++/100370
	* init.cc (warn_placement_new_too_small): Check deref.

2022-04-09  Jason Merrill  <jason@redhat.com>

	PR c++/105191
	PR c++/92385
	* tree.cc (build_vec_init_elt): Do {}-init for aggregates.
	* constexpr.cc (cxx_eval_vec_init): Only treat {} as value-init
	for non-aggregate types.
	(build_vec_init_expr): Also check constancy of explicit
	initializer elements.

2022-04-09  Jason Merrill  <jason@redhat.com>

	PR c++/91618
	PR c++/96604
	* name-lookup.cc (set_decl_namespace): Set
	DECL_IMPLICIT_INSTANTIATION if no non-template match.
	* pt.cc (check_explicit_specialization): Check it.
	* decl2.cc (check_classfn): Call it.

2022-04-07  Patrick Palka  <ppalka@redhat.com>

	PR c++/99479
	* name-lookup.cc (name_lookup::using_queue): Change to an
	auto_vec (with 16 elements of internal storage).
	(name_lookup::queue_namespace): Change return type to void,
	take queue parameter by reference and adjust function body
	accordingly.
	(name_lookup::do_queue_usings): Inline into ...
	(name_lookup::queue_usings): ... here.  As in queue_namespace.
	(name_lookup::search_unqualified): Don't make queue static,
	remove length variable, and adjust function body accordingly.

2022-04-07  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/102586
	* cp-objcp-common.h (cp_classtype_as_base): Declare.
	(LANG_HOOKS_CLASSTYPE_AS_BASE): Redefine.
	* cp-objcp-common.cc (cp_classtype_as_base): New function.

2022-04-07  Jason Merrill  <jason@redhat.com>

	PR c++/101051
	* decl.cc (grokdeclarator): Reject conversion with trailing return
	sooner.

2022-04-07  Jason Merrill  <jason@redhat.com>

	PR c++/101717
	* lambda.cc (lambda_expr_this_capture): Check all enclosing
	lambdas for completeness.

2022-04-07  Jason Merrill  <jason@redhat.com>

	PR c++/105187
	* typeck2.cc (store_init_value): Allow TREE_HAS_CONSTRUCTOR for
	vectors.

2022-04-06  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104668
	* decl2.cc (splice_template_attributes): Return NULL if *p is
	error_mark_node.
	(cplus_decl_attributes): Return early if attributes is
	error_mark_node.  Don't check that later.

2022-04-06  Patrick Palka  <ppalka@redhat.com>

	PR c++/105143
	* pt.cc (do_class_deduction): Check complain before attempting
	to issue a -Wctad-maybe-unsupported warning.

2022-04-06  Jason Merrill  <jason@redhat.com>

	PR c++/104702
	* init.cc (build_vec_init): Use a reference for the result.

2022-04-06  Jason Merrill  <jason@redhat.com>

	PR c++/100608
	* name-lookup.cc (check_local_shadow): Use -Wshadow=local
	if exactly one of 'old' and 'decl' is a type.

2022-04-05  Jason Merrill  <jason@redhat.com>

	PR c++/103852
	DR 1286
	* pt.cc (do_class_deduction): Pedwarn for renaming alias in C++17.

2022-04-05  Jason Merrill  <jason@redhat.com>

	PR c++/101677
	* name-lookup.h (struct cp_binding_level): Add requires_expression
	bit-field.
	* parser.cc (cp_parser_requires_expression): Set it.
	(synthesize_implicit_template_parm): Check it.

2022-04-04  Jason Merrill  <jason@redhat.com>

	PR c++/101894
	* decl.cc (duplicate_decls): Copy DECL_FRIEND_CONTEXT.

2022-04-04  Jason Merrill  <jason@redhat.com>

	PR c++/103852
	DR 1286
	* pt.cc (get_underlying_template): Compare default template args.

2022-04-03  Benno Evers  <benno.evers@tenzir.com>
	    Iain Sandoe  <iain@sandoe.co.uk>

	PR c++/103328
	* coroutines.cc (morph_fn_to_coro): Reset
	current_binding_level->blocks.

2022-04-01  Jason Merrill  <jason@redhat.com>

	Revert:
	2022-03-31  Jason Merrill  <jason@redhat.com>

	PR c++/96645
	* parser.cc (cp_parser_early_parsing_nsdmi): New.
	(cp_parser_member_declaration): Call it.

2022-04-01  Jason Merrill  <jason@redhat.com>

	Revert:
	2022-03-24  Jason Merrill  <jason@redhat.com>

	PR c++/96645
	* cp-tree.h (type_has_default_ctor_to_be_synthesized): Declare.
	* class.cc (type_has_default_ctor_to_be_synthesized): New.
	(type_has_non_user_provided_default_constructor_1): Support it.
	(type_has_non_user_provided_default_constructor): Now a wrapper.
	* method.cc (complain_about_unparsed_dmi): New.
	(constructible_expr): Call it.

2022-04-01  Patrick Palka  <ppalka@redhat.com>

	PR c++/105110
	* pt.cc (unify) <case TEMPLATE_PARM_INDEX>: Drop cv-quals from
	the argument type of an NTTP before deducing from it.

2022-03-31  Jason Merrill  <jason@redhat.com>

	PR c++/96645
	* parser.cc (cp_parser_early_parsing_nsdmi): New.
	(cp_parser_member_declaration): Call it.

2022-03-30  Patrick Palka  <ppalka@redhat.com>

	PR c++/100474
	* constraint.cc (diagnose_trait_expr): Handle all remaining
	traits appropriately.  Remove default case.

2022-03-30  Marek Polacek  <polacek@redhat.com>

	PR c++/93280
	PR c++/104583
	* init.cc (get_nsdmi): Set TARGET_EXPR_DIRECT_INIT_P to in_ctor.

2022-03-30  Jakub Jelinek  <jakub@redhat.com>

	PR c++/105092
	* pt.cc (tsubst_omp_clause_decl): When handling iterators, set
	DECL_CONTEXT of the iterator var to current_function_decl and
	call pushdecl.

2022-03-30  Jakub Jelinek  <jakub@redhat.com>

	PR c++/105061
	* parser.cc (cp_parser_template_introduction): If member_p, temporarily
	clear parser->colon_corrects_to_scope_p around tentative parsing of
	nested name specifier.

2022-03-28  Jason Merrill  <jason@redhat.com>

	* pt.cc (determine_specialization): Add comment.

2022-03-28  Patrick Palka  <ppalka@redhat.com>

	PR c++/105067
	* pt.cc (finish_concept_definition): Check that a concept is
	declared with exactly one template parameter list.

2022-03-28  Patrick Palka  <ppalka@redhat.com>

	PR c++/105064
	* constraint.cc (maybe_substitute_reqs_for): Don't assume
	DECL_TEMPLATE_INFO is available.

2022-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/105003
	PR c++/104008
	PR c++/102869
	* pt.cc (complex_alias_template_r): walk_tree callback,	replacing
	uses_all_template_parms_r, complex_pack_expansion_r.
	(complex_alias_template_p): Adjust.
	* tree.cc (strip_typedefs): Revert r12-7710 change.

2022-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/102071
	* init.cc (build_new_1): Include cookie in alignment.  Omit
	constexpr wrapper from alloc_call.

2022-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/103291
	* name-lookup.cc (push_local_extern_decl_alias): Call
	determine_visibility.

2022-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/102123
	* pt.cc (tsubst_copy): Use make_unbound_class_template for rewriting
	a type template reference.

2022-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/103968
	* pt.cc (value_dependent_expression_p): Check
	has_value_dependent_address for conversion to reference.

2022-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/103943
	* pt.cc (tsubst_qualified_id): Handle getting SCOPE_REF from
	tsubst_baselink.
	(instantiation_dependent_scope_ref_p): Check dependent_scope_p.

2022-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/102045
	* call.cc (make_base_init_ok): Call make_used.

2022-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/104847
	* mangle.cc (write_expression): Don't write a union designator when
	undigested.

2022-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/99445
	PR c++/103769
	* tree.cc (strip_typedefs): Use build_distinct_type_copy.

2022-03-26  Patrick Palka  <ppalka@redhat.com>

	PR c++/105050
	* constexpr.cc (potential_constant_expression_1) <case IF_STMT>:
	Clarify error message when a if-stmt is non-constant because its
	branches are non-constant.

2022-03-26  Patrick Palka  <ppalka@redhat.com>

	PR c++/103455
	* call.cc (add_builtin_candidate) <case MEMBER_REF>: Test
	CLASS_TYPE_P instead of MAYBE_CLASS_TYPE_P.

2022-03-26  Jakub Jelinek  <jakub@redhat.com>

	* parser.cc (cp_parser_postfix_expression)
	<case RID_BILTIN_CONVERTVECTOR, case RID_BUILTIN_BIT_CAST>: Don't
	return cp_build_{vec,convert,bit_cast} result right away, instead
	set postfix_expression to it and break.

2022-03-25  Marek Polacek  <polacek@redhat.com>

	PR c++/104944
	* typeck.cc (cxx_sizeof_or_alignof_type): Diagnose alignof(void).
	(cxx_alignas_expr): Call cxx_sizeof_or_alignof_type with
	complain == true.

2022-03-24  Marek Polacek  <polacek@redhat.com>

	PR c++/104284
	* decl.cc (check_initializer): Don't call build_aggr_init in
	a template.

2022-03-24  Jason Merrill  <jason@redhat.com>

	PR c++/96645
	* cp-tree.h (type_has_default_ctor_to_be_synthesized): Declare.
	* class.cc (type_has_default_ctor_to_be_synthesized): New.
	(type_has_non_user_provided_default_constructor_1): Support it.
	(type_has_non_user_provided_default_constructor): Now a wrapper.
	* method.cc (complain_about_unparsed_dmi): New.
	(constructible_expr): Call it.

2022-03-24  Marek Polacek  <polacek@redhat.com>

	PR c++/102990
	* typeck2.cc (massage_init_elt): Avoid folding CONSTRUCTORs.

2022-03-24  Patrick Palka  <ppalka@redhat.com>

	PR c++/104620
	* call.cc (build_over_call): Use cxx_constant_value_sfinae
	instead of cxx_constant_value to evaluate a consteval call.
	* constexpr.cc (cxx_constant_value_sfinae): Add decl parameter
	and pass it to cxx_eval_outermost_constant_expr.
	* cp-tree.h (cxx_constant_value_sfinae): Add decl parameter.
	* pt.cc (fold_targs_r): Pass NULL_TREE as decl parameter to
	cxx_constant_value_sfinae.

2022-03-24  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104994
	* constexpr.cc (cxx_eval_constant_expression): Don't diagnose passing
	through extern thread_local declarations.  Change wording from
	declaration to definition.
	(potential_constant_expression_1): Don't diagnose extern thread_local
	declarations.  Change wording from declared to defined.
	* decl.cc (start_decl): Likewise.

2022-03-23  Jason Merrill  <jason@redhat.com>

	PR c++/103337
	* decl.cc (reshape_single_init): New.
	(reshape_init_class): Use it.

2022-03-23  Jason Merrill  <jason@redhat.com>

	PR c++/105006
	* name-lookup.cc (lookup_using_decl): Check that scope is
	a dependent type before looking for dependent using.

2022-03-23  Jason Merrill  <jason@redhat.com>

	PR c++/105006
	* name-lookup.cc (lookup_using_decl): Set DECL_DEPENDENT_P if lookup
	finds a dependent using.

2022-03-21  Jason Merrill  <jason@redhat.com>

	PR c++/58646
	* init.cc (build_vec_init): Check for vla element type.

2022-03-21  Jason Merrill  <jason@redhat.com>

	PR c++/103337
	PR c++/102740
	PR c++/103299
	PR c++/102538
	* decl.cc (reshape_init_class): Avoid looking for designator
	after we found it.
	(reshape_init_r): Keep looking for designator.

2022-03-21  Jason Merrill  <jason@redhat.com>

	PR c++/101767
	* decl.cc (reshape_init_class): Back out of anon struct
	if a designator doesn't match.

2022-03-18  Jason Merrill  <jason@redhat.com>

	PR c++/92918
	PR c++/104476
	* class.cc (add_method): Avoid adding the same used function twice.
	(handle_using_decl): Don't add_method.
	(finish_struct): Don't using op= if we have one already.
	(maybe_push_used_methods): New.
	* semantics.cc (finish_member_declaration): Call it.
	* name-lookup.cc (diagnose_name_conflict): No longer static.
	(push_class_level_binding): Revert 92918 patch, limit
	to dependent using.
	* cp-tree.h: Adjust.

2022-03-18  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104568
	* init.cc (build_new_constexpr_heap_type): Remove FULL_SIZE
	argument and its handling, instead add ITYPE2 argument.  Only
	support COOKIE_SIZE != NULL.
	(build_new_1): If size is 0, change it to 0 * outer_nelts if
	outer_nelts is non-NULL.  Pass type rather than elt_type to
	maybe_wrap_new_for_constexpr.
	* constexpr.cc (build_new_constexpr_heap_type): New function.
	(cxx_eval_constant_expression) <case CONVERT_EXPR>:
	If elt_size is zero sized type, try to recover outer_nelts from
	the size argument to operator new/new[] and pass that as
	arg_size to build_new_constexpr_heap_type.  Pass ctx,
	non_constant_p and overflow_p to that call too.

2022-03-18  Marek Polacek  <polacek@redhat.com>

	PR c++/104008
	* tree.cc (strip_typedefs): Don't strip an alias template when
	doing so would result in losing a parameter pack.

2022-03-16  Patrick Palka  <ppalka@redhat.com>

	* search.cc (lookup_member): Simplify by handling all values
	of protect together in the ambiguous case.  Don't modify protect.

2022-03-16  Patrick Palka  <ppalka@redhat.com>

	PR c++/96780
	* cp-gimplify.cc (cp_fold) <case CALL_EXPR>: Fold calls to
	std::move/forward and other cast-like functions into simple
	casts.

2022-03-15  Patrick Palka  <ppalka@redhat.com>

	PR c++/103177
	* search.cc (lookup_field_info::errstr): Remove this data
	member.
	(lookup_field_r): Don't set errstr.
	(lookup_member): Check ambiguity before checking access.
	Simplify accordingly after errstr removal.  Exit early upon
	error or empty result.

2022-03-15  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104623
	* parser.cc (cp_parser_skip_to_pragma_eol): Don't purge any tokens.

2022-03-14  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/102586
	* call.cc (build_cxx_call): Diagnose __builtin_clear_padding where
	first argument's type is pointer to non-trivially-copyable type unless
	it is address of a variable or parameter.

2022-03-12  Patrick Palka  <ppalka@redhat.com>

	PR c++/104641
	* cp-tree.h (tsubst_flags::tf_tst_ok): New flag.
	* decl.cc (make_typename_type): Allow a typename-specifier to
	resolve to a template when tf_tst_ok, in which case return
	a CTAD placeholder for the template.
	* pt.cc (tsubst_decl) <case VAR_DECL>: Set tf_tst_ok when
	substituting the type.
	(tsubst): Clear tf_tst_ok and remember if it was set.
	<case TYPENAME_TYPE>: Pass tf_tst_ok to make_typename_type
	appropriately.
	(tsubst_copy) <case CAST_EXPR>: Set tf_tst_ok when substituting
	the type.
	(tsubst_copy_and_build) <case CAST_EXPR>: Likewise.
	<case CONSTRUCTOR>: Likewise.

2022-03-12  Patrick Palka  <ppalka@redhat.com>

	PR c++/104622
	* call.cc (missing_conversion_p): Define.
	(add_candidates): Use it.
	* pt.cc (check_non_deducible_conversion): Change type of strict
	parameter to unification_kind_t and directly test for DEDUCE_CALL.

2022-03-12  Patrick Palka  <ppalka@redhat.com>

	PR c++/104527
	* constraint.cc (normalize_atom): Set
	ATOMIC_CONSTR_EXPR_FROM_CONCEPT_P appropriately.
	(get_mapped_args):  Make static, adjust parameters.  Always
	return a vector whose depth corresponds to the template depth of
	the context of the atomic constraint expression.  Micro-optimize
	by passing false as exact to safe_grow_cleared and by collapsing
	a multi-level depth-one argument vector.
	(satisfy_atom): Adjust call to get_mapped_args and
	diagnose_atomic_constraint.
	(diagnose_atomic_constraint): Replace map parameter with an args
	parameter.
	* cp-tree.h (ATOMIC_CONSTR_EXPR_FROM_CONCEPT_P): Define.
	(get_mapped_args): Remove declaration.

2022-03-12  Patrick Palka  <ppalka@redhat.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/98644
	* constexpr.cc (mark_non_constant): Define, split out from ...
	(cxx_eval_outermost_constant_expr): ... here.
	(maybe_constant_value): Use it.

2022-03-12  Patrick Palka  <ppalka@redhat.com>

	* semantics.cc (finish_unary_fold_expr): Use input_location
	instead of UNKNOWN_LOCATION.
	(finish_binary_fold_expr): Likewise.

2022-03-12  Thomas Schwinge  <thomas@codesourcery.com>

	PR other/65095
	* semantics.cc (handle_omp_array_sections_1)
	(cp_oacc_check_attachments): Call 'user_omp_clause_code_name'
	instead of 'c_omp_map_clause_name'.

2022-03-10  Marek Polacek  <polacek@redhat.com>

	PR c++/104608
	* parser.cc (cp_parser_template_name): Repeat lookup of
	TYPE_DECLs.

2022-03-10  Marek Polacek  <polacek@redhat.com>

	PR c++/104752
	* semantics.cc (finish_compound_literal): Disallow auto{x} for
	is_constrained_auto.
	* typeck2.cc (build_functional_cast_1): Likewise.

2022-03-10  Marek Polacek  <polacek@redhat.com>

	PR c++/104846
	* decl.cc (grokdeclarator): Check FUNC_OR_METHOD_TYPE_P before giving
	data member errors.

2022-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/103460
	* decl.cc (grok_op_properties): Allow variadic operator[] for
	C++23.

2022-03-10  Roger Sayle  <roger@nextmovesoftware.com>

	PR c++/95999
	* decl.cc (finish_enum_value_list): If VALUE isn't an INTEGER_CST
	consider it to be zero (i.e. treat it like error_mark_node).
	(build_enumerator): Likewise, if PREV_VALUE isn't an INTEGER_CST,
	set VALUE to error_mark_node.

2022-03-10  Roger Sayle  <roger@nextmovesoftware.com>

	PR c++/39751
	* parser.cc (cp_parser_late_parsing_for_member): Confirm the token
	stream hasn't been purged before processing DECL_PENDING_INLINE.

2022-03-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/104823
	* except.cc (build_noexcept_spec): Strengthen dependence check
	to instantiation_dependent_expression_p.
	* parser.cc (cp_parser_parenthesized_expression_list_elt):
	Remove fold_expr_p parameter, and don't call
	instantiate_non_dependent_expr.
	(cp_parser_parenthesized_expression_list): Adjust accordingly.
	* pt.cc (expand_integer_pack): Strengthen dependence check
	to instantiation_dependent_expression_p.
	(instantiate_non_dependent_expr_internal): Adjust comment.
	(instantiate_non_dependent_expr_sfinae): Likewise.  Drop
	the potentially-constant check, and relax and turn the
	dependence check into a checking assert.
	(instantiate_non_dependent_or_null): Adjust comment.
	* semantics.cc (finish_decltype_type): Keep
	processing_template_decl cleared after calling
	instantiate_non_dependent_expr_sfinae.

2022-03-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/102137
	PR c++/87820
	* cp-tree.h (is_copy_initialization): Declare.
	* decl.cc (cp_finish_decl): Set LOOKUP_ONLYCONVERTING
	when is_copy_initialization is true.
	* init.cc (build_aggr_init): Split out copy-initialization
	check into ...
	(is_copy_initialization): ... here.
	* pt.cc (instantiate_decl): Pass 0 instead of
	LOOKUP_ONLYCONVERTING as flags to cp_finish_decl.

2022-03-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/65396
	* cp-tree.h (merge_default_template_args): Declare.
	* decl.cc (merge_default_template_args): Define, factored out
	from redeclare_class_template.
	(duplicate_decls): Use it when merging member function template
	and free function declarations.
	* pt.cc (redeclare_class_template): Factor out default argument
	merging logic into merge_default_template_args.  Improve location
	of a note when there's a template parameter kind mismatch.

2022-03-09  Jakub Jelinek  <jakub@redhat.com>

	PR c/104711
	* constexpr.cc (cxx_eval_check_shift_p): Use TYPE_OVERFLOW_WRAPS
	instead of TYPE_UNSIGNED.
	* typeck.cc (cp_build_binary_op): Don't emit
	-Wshift-negative-value warning if TYPE_OVERFLOW_WRAPS.

2022-03-08  Roger Sayle  <roger@nextmovesoftware.com>

	PR c++/96440
	* decl.cc (start_decl): Defend against prefix_attributes being
	error_mark_node.

2022-03-08  Roger Sayle  <roger@nextmovesoftware.com>

	PR c++/96437
	* parser.cc (synthesize_implicit_template_parm): Check that
	TREE_VALUE (new_parm) isn't error_mark_node before setting its
	DECL_VIRTUAL_P.

2022-03-08  Roger Sayle  <roger@nextmovesoftware.com>

	PR c++/96329
	* parser.cc (cp_parser_linkage_specification): Treat the case where
	linkage is error_mark_node as "invalid linkage-specification".

2022-03-08  Marek Polacek  <polacek@redhat.com>

	PR c++/104108
	* pt.cc (convert_nontype_argument): Recompute
	value_dependent_expression_p after build_converted_constant_expr.

2022-03-08  Marek Polacek  <polacek@redhat.com>

	* decl2.cc (is_late_template_attribute): Do not defer attribute
	unavailable.
	* pt.cc (tsubst_enum): Set TREE_UNAVAILABLE.

2022-03-08  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104806
	* search.cc (lookup_field_fuzzy_info::fuzzy_lookup_field): Ignore
	identifiers with space at the end.

2022-03-07  Jason Merrill  <jason@redhat.com>

	PR c++/104618
	* decl2.cc (mark_single_function): Look through parens and location
	wrapper.
	* typeck.cc (cp_build_addr_expr_1): Not here.

2022-03-07  Jakub Jelinek  <jakub@redhat.com>

	* parser.cc (cp_parser_omp_clause_map): Add missing space in string
	literal.

2022-03-07  Jakub Jelinek  <jakub@redhat.com>

	* cvt.cc: Fix up duplicated word issue in a comment.
	* pt.cc: Likewise.
	* module.cc: Likewise.
	* coroutines.cc: Likewise.

2022-03-04  Nathan Sidwell  <nathan@acm.org>

	* mangle.cc (is_std_substitution): Check global module.
	(is_std_substitution_char): Return bool.

2022-03-04  Nathan Sidwell  <nathan@acm.org>

	* cp-tree.h (mangle_identifier): Replace with ...
	(mangle_module_component): ... this.
	* mangle.cc (dump_substitution_candidates): Adjust.
	(add_substitution): Likewise.
	(find_substitution): Likewise.
	(unmangled_name_p): Likewise.
	(mangle_module_substitution): Reimplement.
	(mangle_module_component): New.
	(write_module, maybe_write_module): Adjust.
	(write_name): Drop modules here.
	(write_unqualified): Do them here instead.
	(mangle_global_init): Adjust.
	* module.cc (module_state::mangle): Adjust.
	(mangle_module): Likewise.
	(get_originating_module): Adjust.

2022-02-28  Marek Polacek  <polacek@redhat.com>

	PR c++/104682
	* cp-tree.h (build_enumerator): Adjust.
	* decl.cc (finish_enum): Make it return the new decl.
	* pt.cc (tsubst_enum): Propagate TREE_DEPRECATED and TREE_UNAVAILABLE.

2022-02-28  Marek Polacek  <polacek@redhat.com>

	PR c++/104667
	* decl2.cc (is_late_template_attribute): Cope with a decl without
	a type.

2022-02-27  Jason Merrill  <jason@redhat.com>

	PR c++/104618
	* typeck.cc (cp_build_addr_expr_1): Also
	maybe_undo_parenthesized_ref.

2022-02-24  Martin Liska  <mliska@suse.cz>

	* pt.cc (defarg_insts_for): Use braces for subobject.

2022-02-18  Patrick Palka  <ppalka@redhat.com>

	PR c++/94944
	* pt.cc (maybe_instantiate_noexcept): For non-static member
	functions, set current_class_ptr/ref to the specialized 'this'
	instead.

2022-02-17  Jason Merrill  <jason@redhat.com>

	PR c++/104539
	* pt.cc (mark_decl_instantiated): Don't clear DECL_COMDAT.

2022-02-17  Jason Merrill  <jason@redhat.com>

	PR c++/90451
	* decl2.cc (mark_single_function): New.
	* cp-tree.h: Declare it.
	* typeck.cc (cp_build_addr_expr_1): mark_used when making a PMF.
	* semantics.cc (finish_qualified_id_expr): Not here.
	(finish_id_expression_1): Or here.
	(finish_decltype_type): Call mark_single_function.
	* cvt.cc (convert_to_void): And here.
	* pt.cc (convert_nontype_argument): And here.
	* init.cc (build_offset_ref): Adjust assert.

2022-02-17  Patrick Palka  <ppalka@redhat.com>

	PR c++/104565
	* semantics.cc (finish_compound_literal): Don't perform
	non-dependent expr folding before calling check_narrowing.

2022-02-16  Patrick Palka  <ppalka@redhat.com>

	PR c++/104507
	* constexpr.cc (potential_constant_expression_1)
	<case NON_DEPENDENT_EXPR>: Return false instead of recursing.
	Assert tf_error isn't set.

2022-02-15  Jason Merrill  <jason@redhat.com>

	PR c++/104107
	PR c++/95036
	* pt.cc (coerce_template_template_parms): Take full parms.
	Avoid adding too much of outer_args.
	(coerce_template_template_parm): Adjust.
	(template_template_parm_bindings_ok_p): Adjust.
	(convert_template_argument): Adjust.

2022-02-14  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104513
	* constexpr.cc (potential_constant_expression_1) <case GOTO_EXPR>:
	Don't punt if returns (target).

2022-02-11  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104472
	* constexpr.cc (cxx_eval_internal_function) <case IFN_VEC_CONVERT>:
	Only return fold_const_call result if it is non-NULL.  Otherwise
	fall through into the default: case to return t, set *non_constant_p
	and emit diagnostics if needed.

2022-02-10  Jason Merrill  <jason@redhat.com>

	* module.cc (depset::hash::add_specializations): Use
	STRIP_TEMPLATE.

2022-02-10  Tobias Burnus  <tobias@codesourcery.com>

	PR c++/102204
	* decl2.cc (cp_omp_mappable_type_1): Remove check for virtual
	members as those are permitted since OpenMP 5.0.

2022-02-10  Patrick Palka  <ppalka@redhat.com>

	* pt.cc (filter_memfn_lookup): Handle dependent USING_DECL
	better.

2022-02-10  Marcel Vollweiler  <marcel@codesourcery.com>

	* parser.cc (cp_parser_omp_clause_name): Parse 'has_device_addr' clause.
	(cp_parser_omp_var_list_no_open): Handle array sections.
	(cp_parser_omp_all_clauses): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR
	case.
	(cp_parser_omp_target_update): Added HAS_DEVICE_ADDR to OMP_CLAUSE_MASK.
	* semantics.cc (handle_omp_array_sections): Handle clause restrictions.
	(finish_omp_clauses): Handle array sections.

2022-02-09  Patrick Palka  <ppalka@redhat.com>

	PR c++/104432
	* call.cc (build_new_method_call): When a non-dependent call
	resolves to a specialization of a member template, always build
	the pruned overload set using the member template, not the
	specialization.
	* pt.cc (filter_memfn_lookup): New parameter newtype.  Simplify
	and correct how members from the new lookup set are matched to
	those from the old one.
	(tsubst_baselink): Pass binfo_type as newtype to
	filter_memfn_lookup.

2022-02-09  Jason Merrill  <jason@redhat.com>

	PR c++/103752
	* module.cc (trees_out::core_vals): Stream explicit specifier.
	(trees_in::core_vals): Likewise.
	* pt.cc (store_explicit_specifier): No longer static.
	(tsubst_function_decl): Clear DECL_HAS_DEPENDENT_EXPLICIT_SPEC_P.
	* cp-tree.h (lookup_explicit_specifier): Declare.

2022-02-09  Jason Merrill  <jason@redhat.com>

	PR c++/96876
	* typeck2.cc (split_nonconstant_init_1): Push cleanups for
	preceding members with constant initialization.
	(maybe_push_temp_cleanup): Do nothing if -fno-exceptions.

2022-02-08  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104379
	* name-lookup.cc (check_local_shadow): When diagnosing shadowing
	of a member or global declaration, add warning suppression for
	the decl and don't warn again on it.

2022-02-08  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104403
	* constexpr.cc (cxx_eval_constant_expression): Don't assert DECL_EXPRs
	of TREE_STATIC vars may only appear in -std=c++23.

2022-02-08  Patrick Palka  <ppalka@redhat.com>

	PR c++/80951
	* pt.cc (uses_deducible_template_parms): Consider the
	noexcept-spec of a function type.

2022-02-08  Patrick Palka  <ppalka@redhat.com>

	PR c++/104410
	* constraint.cc (satisfaction_value): Relax assert to accept
	cv-qualified bool.

2022-02-08  Patrick Palka  <ppalka@redhat.com>

	PR c++/103706
	* pt.cc (preserve_args): New function.
	(tsubst_lambda_expr): Use it when setting LAMBDA_EXPR_REGEN_INFO.

2022-02-08  Patrick Palka  <ppalka@redhat.com>

	PR c++/103706
	* constraint.cc (satisfy_declaration_constraints): Use
	lambda_regenerating_args instead.
	* cp-tree.h (lambda_regenerating_args): Declare.
	* pt.cc (lambda_regenerating_args): Define, split out from
	satisfy_declaration_constraints.
	(do_auto_deduction): Use lambda_regenerating_args to obtain the
	full set of outer template arguments for satisfaction when
	inside a lambda.

2022-02-06  Patrick Palka  <ppalka@redhat.com>

	PR c++/96242
	* decl2.cc (mark_used): Directly synthesize a DECL_MAYBE_DELETED
	fn by calling maybe_synthesize_method instead of relying on
	maybe_instantiate_noexcept.  Move call to m_i_n after the
	DECL_DELETED_FN handling.
	* pt.cc (maybe_instantiate_noexcept): Restrict DECL_MAYBE_DELETED
	fn synthesis to only those with an implicit noexcept-spec, and
	return !DECL_DELETED_FN instead of !DECL_MAYBE_DELETED afterwards.

2022-02-06  Jakub Jelinek  <jakub@redhat.com>

	PR c++/89074
	PR c++/104033
	* constexpr.cc (cxx_eval_binary_expression): Temporarily set
	folding_cxx_constexpr.

2022-02-05  Jason Merrill  <jason@redhat.com>

	PR c++/104300
	PR c++/92385
	* cp-tree.h (get_vec_init_expr): New.
	(target_expr_needs_replace): New.
	* cp-gimplify.cc (cp_gimplify_init_expr): Use it.
	(struct cp_fold_data): New.
	(cp_fold_r): Only genericize inits at end of fn.
	(cp_fold_function): Here.
	(cp_fully_fold_init): Not here.
	* init.cc (build_vec_init): Use get_vec_init_expr.
	* tree.cc (build_vec_init_expr): Likewise.
	* typeck2.cc (split_nonconstant_init_1): Likewise.
	(process_init_constructor): Wrap VEC_INIT_EXPR in
	TARGET_EXPR.

2022-02-05  Jason Merrill  <jason@redhat.com>

	* pt.cc (iterative_hash_template_arg): Add comment.

2022-02-03  Patrick Palka  <ppalka@redhat.com>

	PR c++/104079
	* pt.cc (value_dependent_noexcept_spec_p): New predicate split
	out from ...
	(dependent_type_p_r): ... here.
	(instantiation_dependent_r): Use value_dependent_noexcept_spec_p
	to consider dependence of a noexcept-spec before C++17.
	* tree.cc (fixup_deferred_exception_variants): Clear
	TYPE_DEPENDENT_P_VALID.

2022-02-03  Jason Merrill  <jason@redhat.com>

	PR c++/104302
	* decl.cc (maybe_deduce_size_from_array_init): Give up
	on type-dependent init.
	(cp_complete_array_type): Only call reshape_init for character
	array.

2022-02-01  Jason Merrill  <jason@redhat.com>

	PR c++/103186
	* pt.cc (defarg_inst): Use tree_vec_map_cache_hasher.
	(defarg_insts_for): New.
	(tsubst_default_argument): Adjust.

2022-01-31  Marek Polacek  <polacek@redhat.com>

	PR c++/102414
	PR c++/101874
	* decl.cc (create_array_type_for_decl): Use template_placeholder_p.
	Sorry on a variable-length array of auto.

2022-01-31  Marek Polacek  <polacek@redhat.com>

	PR c++/102434
	* class.cc (finish_struct): Don't allow union initializer_list.

2022-01-31  Patrick Palka  <ppalka@redhat.com>

	PR c++/104294
	* pt.cc (ctor_deduction_guides_for): Correct computation of
	outer_args.

2022-01-31  Patrick Palka  <ppalka@redhat.com>

	PR c++/104291
	* pt.cc (for_each_template_parm_r) <case CONSTRUCTOR>: Clear
	walk_subtrees if !include_nondeduced_p.  Simplify given that
	cp_walk_subtrees already walks TYPE_PTRMEMFUNC_FN_TYPE_RAW.

2022-01-28  Patrick Palka  <ppalka@redhat.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/92752
	* typeck.cc (build_ptrmemfunc): Cast a nullptr constant to the
	unqualified pointer type not the qualified one.

2022-01-28  Patrick Palka  <ppalka@redhat.com>

	PR c++/103341
	* decl.cc (cp_finish_decl): Pass the template arguments of a
	variable template specialization or a templated static data
	member to do_auto_deduction when the auto is constrained.

2022-01-28  Jason Merrill  <jason@redhat.com>

	PR c++/100198
	PR c++/100030
	PR c++/100282
	* parser.cc (cp_parser_enumerator_definition): Sorry on parameter
	pack in lambda.
	(cp_parser_class_head): And in class attributes.
	* pt.cc (check_for_bare_parameter_packs): Sorry instead of error
	in lambda.

2022-01-27  Jason Merrill  <jason@redhat.com>

	PR c++/104245
	PR c++/51344
	* decl2.cc (save_template_attributes): Take late attrs as parm.
	(cplus_decl_attributes): Call it after decl_attributes,
	splice_template_attributes before.

2022-01-27  Patrick Palka  <ppalka@redhat.com>

	PR c++/99895
	* call.cc (build_over_call): For a non-dependent member call,
	build up a CALL_EXPR using a COMPONENT_REF callee, as in
	build_new_method_call.
	* pt.cc (build_non_dependent_expr): Don't wrap PARM_DECL either.
	* tree.cc (build_min_non_dep_op_overload): Adjust accordingly
	after the build_over_call change.

2022-01-27  Patrick Palka  <ppalka@redhat.com>

	PR c++/92944
	PR c++/103678
	* parser.cc (cp_parser_class_head): Update 'type' with the result
	of maybe_process_partial_specialization in the
	nested_name_specifier branch.  Refactor nearby code to accomodate
	that maybe_process_partial_specialization returns a _TYPE, not a
	TYPE_DECL, and eliminate local variable 'class_type' in passing.

2022-01-27  Marek Polacek  <polacek@redhat.com>

	PR c++/101988
	* decl.cc (create_array_type_for_decl): Reject forming an array of
	placeholder for a deduced class type.

2022-01-26  Jason Merrill  <jason@redhat.com>

	PR c++/104206
	PR c++/101072
	* semantics.cc (finish_compound_literal): Restore VECTOR_TYPE check.

2022-01-26  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104226
	* constexpr.cc (init_subob_ctx): For vector ctors containing
	vector elements, ensure appending to the same ctor instead of
	creating another one.

2022-01-26  Marek Polacek  <polacek@redhat.com>

	PR target/104213
	* decl.cc (finish_constructor_body): Suppress -Wuse-after-free.
	(finish_destructor_body): Likewise.
	* optimize.cc (build_delete_destructor_body): Likewise.

2022-01-26  Jason Merrill  <jason@redhat.com>

	PR c++/104235
	* parser.cc (cp_parser_template_name): Repeat lookup of USING_DECL.

2022-01-26  Jason Merrill  <jason@redhat.com>

	PR c++/103057
	* pt.cc (tsubst_aggr_type): Call tsubst for alias template
	specialization.

2022-01-25  Patrick Palka  <ppalka@redhat.com>

	PR c++/101532
	PR c++/104225
	* decl2.cc (mark_used): Don't consider maybe_instantiate_noexcept
	on a deleted function.

2022-01-25  Jason Merrill  <jason@redhat.com>

	PR c++/59950
	* call.cc (build_over_call): Use cp_build_indirect_ref.

2022-01-24  Patrick Palka  <ppalka@redhat.com>

	PR c++/104197
	* pt.cc (make_auto_1): Use -1 as a placeholder default argument
	for level.

2022-01-24  Patrick Palka  <ppalka@redhat.com>

	PR c++/104173
	* typeck.cc (build_class_member_access_expr): Extend
	unary_complex_lvalue result adjustment to preserve all
	rvalues, not just xvalues.

2022-01-23  Will Wray  <wjwray@gmail.com>

	PR c++/55227
	* decl.cc (reshape_init_r): Only call has_designator_check when
	first_initializer_p or for the inner constructor element.
	(cp_complete_array_type): Call reshape_init on braced-init-list.

2022-01-23  Jason Merrill  <jason@redhat.com>

	PR c++/104182
	* cp-gimplify.cc (cp_genericize_target_expr): Make sure nothing
	has set DECL_INITIAL on a TARGET_EXPR slot.
	* tree.cc (is_local_temp): Don't check DECL_CONTEXT.

2022-01-23  Jason Merrill  <jason@redhat.com>

	PR c++/101072
	* cp-tree.h (build_implicit_conv_flags): Declare.
	* call.cc (build_implicit_conv_flags): Split out from...
	(perform_implicit_conversion_flags): ...here.
	* decl.cc (check_initializer): Use it.
	* pt.cc (tsubst_copy_and_build): Remove TARGET_EXPR handling.
	* semantics.cc (finish_compound_literal): Don't treat
	scalar values like CONSTRUCTORs.

2022-01-21  Jason Merrill  <jason@redhat.com>

	* semantics.cc (find_failing_clause): Return expr if not
	decomposable.
	(finish_static_assert): Show constant values in failing
	comparison.

2022-01-21  Jason Merrill  <jason@redhat.com>

	PR c++/104084
	PR c++/20040
	* init.cc (build_new_1): Only pull out TARGET_EXPR_INITIAL if
	alloc_expr is a TARGET_EXPR.

2022-01-21  Marek Polacek  <polacek@redhat.com>

	PR c++/101715
	* tree.cc (fixup_deferred_exception_variants): Remove duplicate
	variants after parsing the exception specifications.

2022-01-21  Jason Merrill  <jason@redhat.com>

	PR c++/104139
	PR c++/103681
	* class.cc (end_of_class): Use base_binfo.

2022-01-20  Jason Merrill  <jason@redhat.com>

	PR c++/101405
	* decl.cc (reshape_init_class): Reject designator for a member of
	another class.

2022-01-20  Patrick Palka  <ppalka@redhat.com>

	PR c++/91911
	PR c++/103672
	* pt.cc (keep_template_parm): Punt on a level 0 template parm.
	(tsubst_decl) <case VAR_DECL>: Remove !CHECKING_P safeguard.
	(tsubst) <case TEMPLATE_TYPE_PARM>: Handle CTAD placeholders
	specially.
	(make_auto_1): Add defaulted 'level' parameter.
	(make_template_placeholder): Pass 0 as 'level' to make_auto_1.

2022-01-20  Patrick Palka  <ppalka@redhat.com>

	* decl.cc (grokdeclarator): Diagnose a CTAD placeholder as
	function return type even when !funcdecl_p.

2022-01-20  Martin Liska  <mliska@suse.cz>

	PR c++/104134
	* error.cc (dump_aggr_type): Partially disable the warning.

2022-01-20  Jason Merrill  <jason@redhat.com>

	PR c++/102300
	* parser.cc (cp_parser_template_name): Use dependent_scope_p.

2022-01-19  David Malcolm  <dmalcolm@redhat.com>

	* cp-lang.cc (selftest::run_cp_tests): Update calls for .c to .cc
	renaming.
	* cp-tree.h (cp_pt_c_tests): Rename to...
	(cp_pt_cc_tests): ...this.
	(cp_tree_c_tests): Rename to...
	(cp_tree_cc_tests): ...this.
	* pt.cc (cp_pt_c_tests): Rename to...
	(cp_pt_cc_tests): ...this.
	* tree.cc (cp_tree_c_tests): Rename to...
	(cp_tree_cc_tests): ...this.

2022-01-19  Jason Merrill  <jason@redhat.com>

	* parser.cc (saved_token_sentinel::rollback): Use
	cp_lexer_previous_token.

2022-01-18  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104055
	* constexpr.cc (cxx_eval_outermost_constant_expr): If t is a
	TARGET_EXPR with TARGET_EXPR_CLEANUP, use get_target_expr rather
	than get_target_expr_sfinae with tf_no_cleanup, and don't set
	TREE_CONSTANT.

2022-01-18  Jason Merrill  <jason@redhat.com>
	    Jakub Jelinek   <jakub@redhat.com>

	PR c++/104025
	* parser.cc (saved_token_sentinel::rollback): Call
	cp_lexer_set_source_position.
	(~saved_token_sentinel): Call rollback.

2022-01-18  Patrick Palka  <ppalka@redhat.com>

	PR c++/104074
	* pt.cc (invalid_nontype_parm_type_p): Use WILDCARD_TYPE_P so
	that we return false for DEPENDENT_OPERATOR_TYPE too.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Rename .c names to .cc.
	* config-lang.in: Likewise.
	* constexpr.cc (cxx_eval_constant_expression): Likewise.
	* coroutines.cc (morph_fn_to_coro): Likewise.
	* cp-gimplify.cc (cp_gimplify_expr): Likewise.
	* cp-lang.cc (struct lang_hooks): Likewise.
	(get_template_argument_pack_elems_folded): Likewise.
	* cp-objcp-common.cc (cp_tree_size): Likewise.
	(cp_unit_size_without_reusable_padding): Likewise.
	(pop_file_scope): Likewise.
	(cp_pushdecl): Likewise.
	* cp-objcp-common.h (GCC_CP_OBJCP_COMMON): Likewise.
	(cxx_simulate_record_decl): Likewise.
	* cp-tree.h (struct named_label_entry): Likewise.
	(current_function_return_value): Likewise.
	(more_aggr_init_expr_args_p): Likewise.
	(get_function_version_dispatcher): Likewise.
	(common_enclosing_class): Likewise.
	(strip_fnptr_conv): Likewise.
	(current_decl_namespace): Likewise.
	(do_aggregate_paren_init): Likewise.
	(cp_check_const_attributes): Likewise.
	(qualified_name_lookup_error): Likewise.
	(generic_targs_for): Likewise.
	(mark_exp_read): Likewise.
	(is_global_friend): Likewise.
	(maybe_reject_flexarray_init): Likewise.
	(module_token_lang): Likewise.
	(handle_module_option): Likewise.
	(literal_integer_zerop): Likewise.
	(build_extra_args): Likewise.
	(build_if_nonnull): Likewise.
	(maybe_check_overriding_exception_spec): Likewise.
	(finish_omp_target_clauses): Likewise.
	(maybe_warn_zero_as_null_pointer_constant): Likewise.
	(cxx_print_error_function): Likewise.
	(decl_in_std_namespace_p): Likewise.
	(merge_exception_specifiers): Likewise.
	(mangle_module_global_init): Likewise.
	(cxx_block_may_fallthru): Likewise.
	(fold_builtin_source_location): Likewise.
	(enum cp_oracle_request): Likewise.
	(subsumes): Likewise.
	(cp_finish_injected_record_type): Likewise.
	(vtv_build_vtable_verify_fndecl): Likewise.
	(cp_tree_c_finish_parsing): Likewise.
	* cvt.cc (diagnose_ref_binding): Likewise.
	(convert_to_void): Likewise.
	(convert_force): Likewise.
	(type_promotes_to): Likewise.
	* decl.cc (make_unbound_class_template_raw): Likewise.
	(cxx_init_decl_processing): Likewise.
	(check_class_member_definition_namespace): Likewise.
	(cxx_maybe_build_cleanup): Likewise.
	* decl2.cc (maybe_emit_vtables): Likewise.
	* error.cc (dump_function_name): Likewise.
	* init.cc (is_class_type): Likewise.
	(build_new_1): Likewise.
	* lang-specs.h: Likewise.
	* method.cc (make_alias_for_thunk): Likewise.
	* module.cc (specialization_add): Likewise.
	(module_state::read_cluster): Likewise.
	* name-lookup.cc (check_extern_c_conflict): Likewise.
	* name-lookup.h (struct cxx_binding): Likewise.
	* parser.cc (cp_parser_identifier): Likewise.
	* parser.h (struct cp_parser): Likewise.
	* pt.cc (has_value_dependent_address): Likewise.
	(push_tinst_level_loc): Likewise.
	* semantics.cc (finish_omp_clauses): Likewise.
	(finish_omp_atomic): Likewise.
	* tree.cc (cp_save_expr): Likewise.
	(cp_free_lang_data): Likewise.
	* typeck.cc (cp_common_type): Likewise.
	(strip_array_domain): Likewise.
	(rationalize_conditional_expr): Likewise.
	(check_return_expr): Likewise.
	* vtable-class-hierarchy.cc: Likewise.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* call.c: Moved to...
	* call.cc: ...here.
	* class.c: Moved to...
	* class.cc: ...here.
	* constexpr.c: Moved to...
	* constexpr.cc: ...here.
	* cp-gimplify.c: Moved to...
	* cp-gimplify.cc: ...here.
	* cp-lang.c: Moved to...
	* cp-lang.cc: ...here.
	* cp-objcp-common.c: Moved to...
	* cp-objcp-common.cc: ...here.
	* cp-ubsan.c: Moved to...
	* cp-ubsan.cc: ...here.
	* cvt.c: Moved to...
	* cvt.cc: ...here.
	* cxx-pretty-print.c: Moved to...
	* cxx-pretty-print.cc: ...here.
	* decl.c: Moved to...
	* decl.cc: ...here.
	* decl2.c: Moved to...
	* decl2.cc: ...here.
	* dump.c: Moved to...
	* dump.cc: ...here.
	* error.c: Moved to...
	* error.cc: ...here.
	* except.c: Moved to...
	* except.cc: ...here.
	* expr.c: Moved to...
	* expr.cc: ...here.
	* friend.c: Moved to...
	* friend.cc: ...here.
	* g++spec.c: Moved to...
	* g++spec.cc: ...here.
	* init.c: Moved to...
	* init.cc: ...here.
	* lambda.c: Moved to...
	* lambda.cc: ...here.
	* lex.c: Moved to...
	* lex.cc: ...here.
	* mangle.c: Moved to...
	* mangle.cc: ...here.
	* method.c: Moved to...
	* method.cc: ...here.
	* name-lookup.c: Moved to...
	* name-lookup.cc: ...here.
	* optimize.c: Moved to...
	* optimize.cc: ...here.
	* parser.c: Moved to...
	* parser.cc: ...here.
	* pt.c: Moved to...
	* pt.cc: ...here.
	* ptree.c: Moved to...
	* ptree.cc: ...here.
	* rtti.c: Moved to...
	* rtti.cc: ...here.
	* search.c: Moved to...
	* search.cc: ...here.
	* semantics.c: Moved to...
	* semantics.cc: ...here.
	* tree.c: Moved to...
	* tree.cc: ...here.
	* typeck.c: Moved to...
	* typeck.cc: ...here.
	* typeck2.c: Moved to...
	* typeck2.cc: ...here.
	* vtable-class-hierarchy.c: Moved to...
	* vtable-class-hierarchy.cc: ...here.

2022-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR c++/104031
	* cp-gimplify.c (cp_genericize_target_expr): Set DECL_CONTEXT of
	TARGET_EXPR_SLOT to current_function_decl if it was NULL.

2022-01-17  Andrew Stubbs  <ams@codesourcery.com>

	* parser.c (cp_parser_omp_requires): Don't "sorry" dynamic_allocators.

2022-01-14  Chung-Lin Tang  <cltang@codesourcery.com>

	PR c++/103705
	* semantics.c (finish_omp_clauses): Also continue peeling off of
	outer node for ARRAY_REFs.

2022-01-14  Jakub Jelinek  <jakub@redhat.com>

	PR c++/103991
	* cp-objcp-common.c (cxx_block_may_fallthru) <case IF_STMT>: For
	IF_STMT_CONSTEXPR_P with constant false or true condition only
	check if the taken clause may fall through.
	* cp-gimplify.c (genericize_if_stmt): For consteval if, revert
	to r12-5638^ behavior if then_ block can't fall through.  For
	constexpr if, revert to r12-5638^ behavior.

2022-01-13  Anthony Sharp  <anthonysharp15@gmail.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/70417
	* parser.c (cp_parser_id_expression): Handle
	-Wmissing-template-keyword.
	(struct saved_token_sentinel): Add modes to control what happens
	on destruction.
	(cp_parser_statement): Adjust.
	(cp_parser_skip_entire_template_parameter_list): New function that
	skips an entire template parameter list.
	(cp_parser_require_end_of_template_parameter_list): Rename old
	cp_parser_skip_to_end_of_template_parameter_list.
	(cp_parser_skip_to_end_of_template_parameter_list): Refactor to be
	called from one of the above two functions.
	(cp_parser_lambda_declarator_opt)
	(cp_parser_explicit_template_declaration)
	(cp_parser_enclosed_template_argument_list): Adjust.

2022-01-12  Jakub Jelinek  <jakub@redhat.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/103480
	* tree.c (move): If expr is xvalue_p, just return expr without
	build_static_cast.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	PR c++/101597
	* class.c (build_vfn_ref): Build OBJ_TYPE_REF with INTEGER_CST
	OBJ_TYPE_REF_TOKEN with type equal to OBJ_TYPE_REF_OBJECT type.
	* error.c (resolve_virtual_fun_from_obj_type_ref): Use type of
	OBJ_TYPE_REF_TOKEN rather than type of OBJ_TYPE_REF_OBJECT as
	obj_type.

2022-01-11  Patrick Palka  <ppalka@redhat.com>

	PR c++/103831
	* call.c (build_new_method_call): Consider dependent bases only
	if 'this' is available.

2022-01-11  Olivier Hainque  <hainque@adacore.com>

	* decl.c (cxx_init_decl_processing): Move code possibly
	altering flag_weak before code testing it.

2022-01-10  Patrick Palka  <ppalka@redhat.com>

	PR c++/103879
	* constexpr.c (cxx_fold_indirect_ref): Split out object/offset
	canonicalization step into a local lambda.  Strengthen it to
	absorb more components at position 0.  Use it before both calls
	to cxx_fold_indirect_ref_1.

2022-01-10  Patrick Palka  <ppalka@redhat.com>

	PR c++/103783
	* call.c (cand_parms_match): Skip over 'this' when given one
	static and one non-static member function.

2022-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/103912
	* semantics.c (expand_or_defer_fn): For immediate functions, set
	node->body_removed to true and clear analyzed, definition and
	force_output.
	* decl2.c (c_parse_final_cleanups): Ignore immediate functions for
	expand_or_defer_fn.

2022-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR c++/89074
	* constexpr.c (cxx_maybe_fold_addr_pointer_plus): New function.
	(cxx_eval_binary_expression): Use it.

2022-01-08  Jason Merrill  <jason@redhat.com>

	PR c++/103946
	* init.c (build_vec_init): Remove assert.
	* tree.c (build_vec_init_expr): Likewise.

2022-01-08  Jason Merrill  <jason@redhat.com>

	PR c++/100588
	* call.c (build_op_delete_call): Ignore destroying delete
	if alloc_fn.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/20040
	* init.c (build_new_1): Also build pointer cleanup if
	TYPE_GETS_DELETE.
	* cp-tree.h (TYPE_GETS_VEC_DELETE): New.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/103936
	PR c++/65591
	* cp-gimplify.c (cp_gimplify_expr): Restore VEC_INIT_EXPR handling.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/103711
	* init.c (perform_target_ctor): Select destructor by in_chrg.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/61611
	* except.c (in_nested_catch): New.
	(expand_end_catch_block): Check it.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/33799
	PR c++/102191
	* except.c (maybe_splice_retval_cleanup): Check
	current_binding_level.
	* semantics.c (do_poplevel): Call it here.
	* parser.c (cp_parser_compound_statement): Not here.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/53868
	* decl.c (cp_finish_decl): Use wrap_temporary_cleanups for
	cleanups from set_up_extended_ref_temp.
	(wrap_temporary_cleanups): Ignore array cleanups.
	(initialize_local_var): Don't check for array here.
	* cp-tree.h (BIND_EXPR_VEC_DTOR): New.
	* init.c (build_vec_delete_1): Set it.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/66451
	* init.c (build_vec_delete_1): Handle throwing dtor.
	(build_vec_init): Tell it we're in a cleanup already.

2022-01-07  Jason Merrill  <jason@redhat.com>

	* typeck2.c (split_nonconstant_init_1): Don't cleanup the last elt.
	(split_nonconstant_init): Adjust.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/66139
	PR c++/52320
	* constexpr.c (replace_decl): Rename from replace_result_decl.
	* cp-tree.h (replace_decl): Declare it.
	* cp-gimplify.c (cp_gimplify_init_expr): Call it.
	(cp_gimplify_expr): Don't handle VEC_INIT_EXPR.
	(cp_genericize_init, cp_genericize_init_expr)
	(cp_genericize_target_expr): New.
	(cp_fold_r): Call them.
	* tree.c (build_array_copy): Add a TARGET_EXPR.
	* typeck2.c (digest_init_r): Look through a TARGET_EXPR.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/94041
	* decl.c (initialize_local_var): Fix comment.
	* init.c (build_new_1): Do stabilize array init.
	(build_vec_init): Use TARGET_EXPR for cleanup.  Initialization
	of an element from an explicit initializer is not a
	full-expression.
	* tree.c (expand_vec_init_expr): Pass flags through.
	* typeck2.c (split_nonconstant_init_1): Handle VEC_INIT_EXPR.
	(split_nonconstant_init): Handle array cleanups.
	* cp-tree.h: Adjust.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/94041
	* decl.c (check_initializer): Remove obsolete comment.
	(wrap_cleanups_r): Don't wrap CLEANUP_EH_ONLY.
	(initialize_local_var): Change assert to test.
	* typeck2.c (maybe_push_temp_cleanup): New.
	(split_nonconstant_init_1): Use it.
	(split_nonconstant_init): Clear cleanup flags.

2022-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/92385
	* typeck2.c (PICFLAG_VEC_INIT): New.
	(process_init_constructor_array): Set it.
	(process_init_constructor): Handle it.
	(split_nonconstant_init_1): Handle VEC_INIT_EXPR.
	* init.c (build_vec_init): Likewise.
	* cp-gimplify.c (cp_gimplify_expr): Factor out...
	* tree.c (expand_vec_init_expr): ...this function.
	(build_vec_init_elt): Handle BRACE_ENCLOSED_INITIALIZER_P.
	(build_vec_init_expr): Likewise.
	* constexpr.c (cxx_eval_vec_init): Likewise.
	(reduced_constant_expression_p): Check arrays before C++20.
	* cp-tree.h (expand_vec_init_expr): Declare.

2022-01-07  Jason Merrill  <jason@redhat.com>

	* init.c (build_new_1): Remove preevaluation code.

2022-01-05  Nathan Sidwell  <nathan@acm.org>

	* pt.c (instantiate_class_template_1): Process attribute((used)) set
	in class's context.

2022-01-05  Nathan Sidwell  <nathan@acm.org>

	* init.c (build_new_1): Check complain before alignment warning.

2022-01-04  Jason Merrill  <jason@redhat.com>

	* cp-tree.h (class releasing_vec): Add begin/end fns.

2022-01-04  Jason Merrill  <jason@redhat.com>

	* init.c: Include -*- C++ -*- on first line.

2022-01-03  Marek Polacek  <polacek@redhat.com>

	PR c++/103758
	* parser.c (cp_parser_decl_specifier_seq): Replace %<decl-specifier%>
	with %qD.

2022-01-03  Marek Polacek  <polacek@redhat.com>

	* parser.c (make_char_string_pack): Add a cast to const unsigned
	char *.

2022-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/103600
	* rtti.c (get_tinfo_decl_direct): Add "non overlapping" attribute
	to DECL_TINFO_P VAR_DECLs.

2022-01-02  Jason Merrill  <jason@redhat.com>

	* init.c (build_vec_init): Append the decrement to elt_init.

2022-01-02  Jason Merrill  <jason@redhat.com>

	* decl.c (wrap_cleanups_r): Don't wrap if noexcept.


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