2015-04-23  Marek Polacek  <polacek@redhat.com>

	PR c++/65727
	* semantics.c (maybe_resolve_dummy): Handle null return.

2015-04-23  Jason Merrill  <jason@redhat.com>

	PR c++/65721
	* name-lookup.c (do_class_using_decl): Complain about specifying
	the current class even if there are dependent bases.

2015-01-13  Jason Merrill  <jason@redhat.com>

	PR c++/64487
	* semantics.c (finish_offsetof): Handle templates here.
	* parser.c (cp_parser_builtin_offsetof): Not here.

	PR c++/64251
	* decl2.c (mark_used): Don't mark if in_template_function.

	PR c++/64297
	* typeck.c (apply_memfn_quals): Correct wrong TYPE_CANONICAL.

2014-12-19  Release Manager

	* GCC 4.8.4 released.

2014-10-15  Jason Merrill  <jason@redhat.com>

	PR c++/63455
	Revert:
	* parser.c (cp_parser_abort_tentative_parse): Make sure we haven't
	committed to this tentative parse.

	PR c++/63415
	* pt.c (value_dependent_expression_p) [CONSTRUCTOR]: Check the type.
	(iterative_hash_template_arg): Likewise.

	PR c++/56710
	* semantics.c (finish_member_declaration): Don't push closure
	members.

	PR c++/58624
	* pt.c (tsubst_copy_and_build) [VAR_DECL]: Use TLS wrapper.
	* semantics.c (finish_id_expression): Don't call TLS wrapper in a
	template.

2014-08-07  Jason Merrill  <jason@redhat.com>

	PR c++/61959
	* semantics.c (cxx_eval_bare_aggregate): Handle POINTER_PLUS_EXPR.

	PR c++/58714
	* tree.c (stabilize_expr): A stabilized prvalue is an xvalue.

2014-01-27  Jason Merrill  <jason@redhat.com>

	PR c++/59823
	Core DR 1138
	* call.c (reference_binding): Pass LOOKUP_NO_TEMP_BIND for
	list-initialization.  A conversion to rvalue ref that involves
	an lvalue-rvalue conversion is bad.
	(convert_like_real): Give helpful error message.

2014-01-29  Jason Merrill  <jason@redhat.com>

	PR c++/59956
	* friend.c (do_friend): Pass the TEMPLATE_DECL to add_friend if we
	have a friend template in a class template.
	* pt.c (tsubst_friend_function): Look through it.
	(push_template_decl_real): A friend member template is
	primary.

2014-02-21  Jason Merrill  <jason@redhat.com>

	PR c++/60241
	* pt.c (lookup_template_class_1): Update DECL_TEMPLATE_INSTANTIATIONS
	of the partial instantiation, not the most general template.
	(maybe_process_partial_specialization): Reassign everything on
	that list.

2014-03-05  Jason Merrill  <jason@redhat.com>

	PR c++/60361
	* parser.c (cp_parser_template_id): Don't set up a CPP_TEMPLATE_ID
	if re-parsing might succeed.
	* semantics.c (finish_id_expression): Use of a parameter outside
	the function body is a parse error.

2014-06-30  Jason Merrill  <jason@redhat.com>

	PR c++/61647
	* pt.c (type_dependent_expression_p): Check BASELINK_OPTYPE.

	PR c++/61539
	* pt.c (unify_one_argument): Type/expression mismatch just causes
	deduction failure.

	PR c++/61500
	* tree.c (lvalue_kind): Handle MEMBER_REF and DOTSTAR_EXPR.

2014-06-17  Jason Merrill  <jason@redhat.com>

	PR c++/60605
	* pt.c (check_default_tmpl_args): Check DECL_LOCAL_FUNCTION_P.

2014-06-02  Jason Merrill  <jason@redhat.com>

	PR c++/61134
	* pt.c (pack_deducible_p): Handle canonicalization.

2014-05-22  Release Manager

	* GCC 4.8.3 released.

2014-05-13  Jason Merrill  <jason@redhat.com>

	PR c++/60708
	* call.c (build_array_conv): Call complete_type.

	PR c++/60713
	* typeck2.c (PICFLAG_SIDE_EFFECTS): New.
	(picflag_from_initializer): Return it.
	(process_init_constructor): Handle it.

	PR c++/60628
	* decl.c (create_array_type_for_decl): Complain about array of auto.

	PR c++/60367
	* call.c (convert_default_arg): Remove special handling for
	CONSTRUCTOR.

2014-04-28  Daniel Gutson  <daniel.gutson@tallertechnologies.com>

	* typeck.c (build_reinterpret_cast_1): Pass proper argument to
	warn() in pedantic.

2014-02-28  Jason Merrill  <jason@redhat.com>

	PR c++/58845
	* typeck.c (cp_build_binary_op): Sorry on vector&&vector.

2014-02-26  Jason Merrill  <jason@redhat.com>

	PR c++/60182
	* pt.c (unify): Ignore alias templates when deducing a template
	template parameter.

2014-02-24  Jason Merrill  <jason@redhat.com>

	PR c++/60146
	* pt.c (tsubst_omp_for_iterator): Don't let substitution of the
	DECL_EXPR initialize a non-class iterator.

2014-02-24  Fabien Chêne  <fabien@gcc.gnu.org>
        PR c++/37140
        * parser.c (cp_parser_nonclass_name): Call strip_using_decl and
	move the code handling dependent USING_DECLs...
        * name-lookup.c (strip_using_decl): ...Here.

2014-02-21  Jason Merrill  <jason@redhat.com>

	PR c++/60108
	* semantics.c (expand_or_defer_fn_1): Check DECL_DEFAULTED_FN.

	PR c++/60187
	* parser.c (cp_parser_enum_specifier): Call
	check_for_bare_parameter_packs.

	PR c++/60216
	* pt.c (register_specialization): Copy DECL_DELETED_FN to clones.

	PR c++/60219
	* pt.c (coerce_template_parms): Bail if argument packing fails.

	PR c++/60248
	* mangle.c (mangle_decl): Don't make an alias for a TYPE_DECL.

2014-02-20  Jason Merrill  <jason@redhat.com>

	PR c++/60274
	Revert:
	PR c++/58606
	* pt.c (template_parm_to_arg): Call convert_from_reference.
	(tsubst_template_arg): Don't strip reference refs.

2014-02-20  Kai Tietz  <ktietz@redhat.com>

	PR c++/58873
	* parser.c (cp_parser_functional_cast): Treat NULL_TREE
	valued type argument as error_mark_node.

	PR c++/58835
	* semantics.c (finish_fname): Handle error_mark_node.

2014-02-19  Jason Merrill  <jason@redhat.com>

	PR c++/60046
	* pt.c (maybe_instantiate_noexcept): Don't instantiate exception
	spec from template context.

2014-01-31  Jason Merrill  <jason@redhat.com>

	PR c++/58672
	* decl2.c (handle_tls_init): Handle null init fn.

	PR c++/55800
	* decl2.c (get_tls_init_fn): Copy DECL_EXTERNAL from the variable.

	PR c++/59646
	* call.c (convert_like_real) [ck_aggr]: Set TARGET_EXPR_LIST_INIT_P.
	[ck_list]: Check for error_mark_node.

	PR c++/57043
	* pt.c (fn_type_unification): Don't do DEDUCE_EXACT check
	during partial ordering.

2014-01-30  Jason Merrill  <jason@redhat.com>

	PR c++/57899
	* pt.c (instantiate_template_1): Save/restore local_specializations.

2014-01-29  Jason Merrill  <jason@redhat.com>

	PR c++/59989
	* pt.c (expand_template_argument_pack): Correct
	non_default_args_count calculation.

	PR c++/58466
	* pt.c (unify_pack_expansion): Call expand_template_argument_pack.

2014-01-28  Jason Merrill  <jason@redhat.com>

	PR c++/58632
	* decl.c (lookup_and_check_tag): Ignore template parameters if
	scope == ts_current.
	* pt.c (check_template_shadow): Don't complain about the injected
	class name.

2014-01-27  Jason Merrill  <jason@redhat.com>

	PR c++/54652
	* decl.c (duplicate_decls): Always use oldtype for TYPE_DECL.

	PR c++/58504
	* pt.c (tsubst_copy_and_build) [TRAIT_EXPR]: Use tsubst for
	types.

	PR c++/58606
	* pt.c (template_parm_to_arg): Call convert_from_reference.
	(tsubst_template_arg): Don't strip reference refs.

	PR c++/58639
	* call.c (build_aggr_conv): Reject value-initialization of reference.

	PR c++/58812
	* call.c (convert_like_real): Give helpful error about excess braces
	for reference binding, too.

	PR c++/58814
	* typeck.c (cp_build_modify_expr): Make the RHS an rvalue before
	stabilizing.

	PR c++/58837
	* typeck.c (cp_truthvalue_conversion): Use explicit comparison for
	FUNCTION_DECL.

	PR c++/59097
	* decl.c (compute_array_index_type): Don't call
	maybe_constant_value for a non-integral expression.

	PR c++/58965
	* mangle.c (write_guarded_var_name): Handle null DECL_NAME.

2014-01-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57524
	* name-lookup.c (push_using_directive): Use timevar_cond_start.

2014-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/58809
	* semantics.c (finish_omp_clauses): Reject MIN_EXPR, MAX_EXPR,
	BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.

2014-01-20  Marek Polacek  <polacek@redhat.com>

	Backported from mainline
	2014-01-17  Marek Polacek  <polacek@redhat.com>

	PR c++/59838
	* cvt.c (ocp_convert): Don't segfault on non-existing
	ENUM_UNDERLYING_TYPE.

2014-01-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56060
	PR c++/59730
	* pt.c (type_dependent_expression_p): Handle EXPR_PACK_EXPANSION.

2013-12-12  Jason Merrill  <jason@redhat.com>

	PR c++/58954
	* pt.c (resolve_overloaded_unification): Discard access checks.

2013-12-05  Jason Merrill  <jason@redhat.com>

	PR c++/59044
	PR c++/59052
	* pt.c (most_specialized_class): Use the partially instantiated
	template for deduction.  Drop the TMPL parameter.

2013-12-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/59268
	* pt.c (tsubst_copy_and_build): Handle POINTER_PLUS_EXPR.

2013-11-27  Tom de Vries  <tom@codesourcery.com>
	    Marc Glisse  <marc.glisse@inria.fr>

	PR c++/59032
	* typeck.c (cp_build_unary_op): Allow vector increment and decrement.

2013-11-27  Tom de Vries  <tom@codesourcery.com>
	    Marc Glisse  <marc.glisse@inria.fr>

	PR middle-end/59037
	* semantics.c (cxx_fold_indirect_ref): Don't create out-of-bounds
	BIT_FIELD_REF.

2013-11-28  Jakub Jelinek  <jakub@redhat.com>

	PR c++/59297
	* semantics.c (finish_omp_atomic): Call finish_expr_stmt
	rather than add_stmt.

2013-11-23  Easwaran Raman  <eraman@google.com>

	PR c++/59031
	* call.c (build_new_method_call_1): Comnpare function context
	with BASELINK_BINFO type rather than instance type before
	marking the call with LOOKUP_NONVIRTUAL.

2013-10-31  Jason Merrill  <jason@redhat.com>

	PR c++/58162
	* parser.c (cp_parser_late_parse_one_default_arg): Set
	TARGET_EXPR_DIRECT_INIT_P.

2013-11-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* cvt.c (cp_convert_to_pointer): Call build_ptrmemfunc before
	maybe_warn_zero_as_null_pointer_constant to avoid duplicate
	-Wzero-as-null-pointer-constant diagnostics.

	* typeck.c (build_ptrmemfunc): Use cp_build_c_cast.

2013-10-25  Tom de Vries  <tom@codesourcery.com>

	PR c++/58282
	* except.c (build_must_not_throw_expr): Handle
	flag_exceptions.

2013-10-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58596
	* semantics.c (lambda_expr_this_capture): Handle NSDMIs in the
	cp_unevaluated_operand case.

2013-10-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58633
	* parser.c (cp_parser_pseudo_destructor_name): Revert r174385 changes.

2013-10-16  Jason Merrill  <jason@redhat.com>

	PR c++/57850
	* decl2.c (dump_tu): Split out from...
	(cp_write_global_declarations): ...here.  Call it in PCH mode.

2013-10-16  Release Manager

	* GCC 4.8.2 released.

2013-10-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58568
	* semantics.c (begin_lambda_type): Check return value of xref_tag
	for error_mark_node; tidy.
	* decl.c (grokdeclarator): Tweak error message.

2013-10-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58535
	* parser.c (cp_parser_function_specifier_opt): Upon error about
	virtual templates don't set ds_virtual.

2013-09-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58457
	* class.c (instantiate_type): Loosen a bit the gcc_assert.

2013-09-13  Jason Merrill  <jason@redhat.com>

	PR c++/58273
	* pt.c (any_type_dependent_elements_p): Actually check for
	type-dependence, not value-dependence.

2013-09-09  Jakub Jelinek  <jakub@redhat.com>

	PR c++/58325
	* init.c (build_vec_delete): Call mark_rvalue_use on base.

2013-08-20  Jason Merrill  <jason@redhat.com>

	PR c++/58119
	* cp-tree.h (WILDCARD_TYPE_P): Split out from...
	(MAYBE_CLASS_TYPE_P): ...here.
	* cvt.c (build_expr_type_conversion): Don't complain about a
	template that can't match the desired type category.

2013-08-17  Jason Merrill  <jason@redhat.com>

	PR c++/58083
	* name-lookup.c (push_class_level_binding_1): It's OK to push a
	lambda type after the enclosing type is complete.

2013-08-06  Jason Merrill  <jason@redhat.com>

	PR c++/57825
	* tree.c (strip_typedefs) [METHOD_TYPE]: Preserve ref-qualifier.

2013-07-29  Jason Merrill  <jason@redhat.com>

	PR c++/57901
	* semantics.c (build_data_member_initialization, constexpr_fn_retval):
	Use break_out_target_exprs instead of unshare_expr.

	PR c++/58022
	* typeck2.c (abstract_virtuals_error_sfinae): Don't remember
	lookup in SFINAE context.

2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57981
	* decl.c (check_default_argument): Take a tsubst_flags_t parameter.
	(grokparms): Adjust.
	* parser.c (cp_parser_late_parse_one_default_arg): Likewise.
	* pt.c (tsubst_default_argument, tsubst_default_arguments): Take
	a tsubst_flags_t parameter.
	(tsubst_decl): Adjust.
	* call.c (convert_default_arg): Likewise.
	* cp-tree.h (check_default_argument, tsubst_default_argument):
	Update declarations.

2013-07-12  Jason Merrill  <jason@redhat.com>

	* init.c (build_vec_init): Value-initialize the rest of the array.

2013-07-09  Jason Merrill  <jason@redhat.com>

	PR c++/57526
	* semantics.c (lambda_capture_field_type): Build a DECLTYPE_TYPE
	if the variable type uses 'auto'.

	PR c++/57437
	* typeck.c (check_return_expr): Lambda proxies aren't eligible
	for nrv or return by move.

	PR c++/57532
	* parser.c (cp_parser_ref_qualifier_opt): Don't tentatively parse
	a ref-qualifier in C++98 mode.

	PR c++/57545
	* pt.c (convert_nontype_argument) [INTEGER_CST]: Force the
	argument to have the exact type of the parameter.

	PR c++/57551
	* semantics.c (cxx_eval_indirect_ref): Don't try to look through
	a POINTER_PLUS_EXPR for type punning diagnostic.

	PR c++/57831
	* pt.c (tsubst_copy): Handle USING_DECL.

2013-07-08  Jason Merrill  <jason@redhat.com>

	PR c++/57550
	* pt.c (fn_type_unification): Only defer during substitution.
	(type_unification_real): Defer during defarg substitution,
	add checks parm to pass back deferred checks.
	(unify, do_auto_deduction): Adjust.
	* semantics.c (reopen_deferring_access_checks): New.
	* cp-tree.h: Declare it.

2013-07-05  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57645
	* class.c (deduce_noexcept_on_destructors): Save, set, and restore
	TYPE_HAS_NONTRIVIAL_DESTRUCTOR (t) around the main loop over the
	destructors.

2013-07-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/57771
	* parser.c (cp_parser_postfix_expression) <case RID_STATCAST>
	Temporarily set parser->greater_than_is_operator_p for
	cp_parser_expression and restore from saved value afterwards.

2013-06-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53211
	* pt.c (type_dependent_expression_p): Handle an array of unknown
	bound depending on a variadic parameter.
	* parser.c (cp_parser_range_for): Revert PR56794 changes.

2013-05-31  Jason Merrill  <jason@redhat.com>

	PR c++/57319
	* class.c (vbase_has_user_provided_move_assign): New.
	* method.c (synthesized_method_walk): Check it.
	* cp-tree.h: Declare it.

	PR c++/56930
	* call.c (convert_like_real): Use cp_convert_and_check.
	* cvt.c (cp_convert_and_check): Use maybe_constant_value.
	* semantics.c (cxx_eval_constant_expression): Handle LTGT_EXPR.
	(potential_constant_expression_1): Handle OMP_ATOMIC*.

2013-05-31  Release Manager

	* GCC 4.8.1 released.

2013-05-24  Jason Merrill  <jason@redhat.com>

	PR c++/57388
	* tree.c (build_ref_qualified_type): Clear
	FUNCTION_RVALUE_QUALIFIED for lvalue ref-qualifier.

	PR c++/57016
	* pt.c (instantiation_dependent_r) [TRAIT_EXPR]: Only check type2
	if there is one.

2013-05-20  Jason Merrill  <jason@redhat.com>

	PR c++/57325
	* tree.c (build_cplus_array_type): Copy layout info if element
	type is complete.

	PR c++/57317
	* decl2.c (determine_visibility): Use PRIMARY_TEMPLATE_P to decide
	whether a template has its own args.

2013-05-16  Jason Merrill  <jason@redhat.com>

	PR c++/57279
	* decl.c (grokdeclarator): Allow member function qualifiers in
	TYPENAME context in C++11 mode.

2013-05-16  Dodji Seketeli  <dodji@redhat.com>

	PR c++/56782 - Regression with empty pack expansions
	* pt.c (use_pack_expansion_extra_args_p): When at least a
	parameter pack has an empty argument pack, and another parameter
	pack has no argument pack at all, use the PACK_EXPANSION_EXTRA
	mechanism.

2013-05-14  Jason Merrill  <jason@redhat.com>

	PR c++/57243
	* parser.c (cp_parser_range_for): Call complete_type.

	PR c++/57041
	* pt.c (tsubst_copy_and_build): Don't recur into a designator.

2013-05-13  Jason Merrill  <jason@redhat.com>

	PR c++/56998
	* semantics.c (potential_constant_expression_1): Make sure the
	called function is potentially constant.

	PR c++/57041
	* decl.c (reshape_init_class): Handle error_mark_node.

	PR c++/57254
	* typeck.c (merge_types): Propagate ref-qualifier
	in METHOD_TYPE case.

	PR c++/57253
	* decl.c (grokdeclarator): Apply ref-qualifier
	in the TYPENAME case.

	PR c++/57252
	* decl.c (decls_match): Compare ref-qualifiers.

	PR c++/57196
	* pt.c (convert_template_argument): Use dependent_template_arg_p,
	not uses_template_parms.

2013-05-10  Jason Merrill  <jason@redhat.com>

	PR c++/57047
	* semantics.c (cxx_fold_indirect_ref): Fix thinko.

2013-05-09  Jason Merrill  <jason@redhat.com>

	PR c++/57222
	* pt.c (lookup_template_class_1): Handle getting a template
	template parameter as D1.

2013-05-08  Jason Merrill  <jason@redhat.com>

	PR c++/57068
	* decl.c (grokdeclarator): Warn about ref-qualifiers here.
	* parser.c (cp_parser_ref_qualifier_seq_opt): Not here.
	* error.c (maybe_warn_cpp0x): s/0x/11/.

2013-05-08  Marc Glisse  <marc.glisse@inria.fr>

	* typeck.c (cp_build_binary_op): Call save_expr before
	build_vector_from_val.

2013-05-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57183
	* decl.c (cp_finish_decl): After do_auto_deduction copy the
	qualifers with cp_apply_type_quals_to_decl.

2013-05-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57092
	* semantics.c (finish_decltype_type): Handle instantiated template
	non-type arguments.

2013-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56450
	* semantics.c (finish_decltype_type): Handle COMPOUND_EXPR.

2013-04-25  Jason Merrill  <jason@redhat.com>

	PR c++/57064
	* call.c (add_function_candidate): Strip ref-to-ptr conversion.

	PR c++/56859
	* typeck.c (cxx_alignas_expr): Handle value-dependence properly.

	PR c++/50261
	* init.c (perform_member_init): Call reshape_init.

2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56970
	* init.c (build_offset_ref): Add tsubst_flags_t parameter.
	* semantics.c (finish_qualified_id_expr): Likewise.
	(finish_id_expression): Update.
	* typeck.c (cp_build_addr_expr_1): Likewise.
	* pt.c (tsubst_qualified_id, resolve_nondeduced_context): Likewise.
	* cp-tree.h: Update declarations.

2013-04-17  Jason Merrill  <jason@redhat.com>

	DR 941
	* decl.c (duplicate_decls): Don't propagate DECL_DELETED_FN to
	template specializations.

2013-04-15  Jason Merrill  <jason@redhat.com>

	PR c++/52748
	* pt.c (tsubst) [DECLTYPE_TYPE]: If ~id is an expression
	rather than a destructor name, it isn't an unqualified-name.
	(tsubst_copy_and_build): Pass down decltype_flag to operator
	handling code, too.

	PR c++/56388
	* semantics.c (insert_capture_proxy): Just use index 1 in the
	stmt_list_stack.

2013-04-11  Jason Merrill  <jason@redhat.com>

	PR c++/52748
	* parser.c (complain_flags): New.
	(cp_parser_postfix_expression): Use it.
	(cp_parser_unary_expression): Likewise.
	(cp_parser_binary_expression): Likewise.
	(cp_parser_assignment_expression): Likewise.
	(cp_parser_expression): Likewise.
	(cp_parser_postfix_open_square_expression): Take decltype_p.
	(cp_parser_builtin_offsetof): Adjust.
	(cp_convert_range_for): Pass complain to finish_unary_op_expr.
	* decl2.c (grok_array_decl): Add decltype_p parm.
	* cp-tree.h: Adjust prototype.
	* semantics.c (finish_unary_op_expr): Add complain parm.

2013-04-11  Jakub Jelinek  <jakub@redhat.com>

	PR c++/56895
	* call.c (null_ptr_cst_p): Call fold_non_dependent_expr_sfinae before
	calling maybe_constant_value for C++98.

2013-04-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56913
	* typeck2.c (build_m_component_ref): Protect error calls with
	(complain & tf_error).

2013-04-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/56895
	* typeck.c (cp_build_binary_op): Call fold_non_dependent_expr_sfinae
	first before calling maybe_constant_value for warn_for_div_by_zero
	or invalid shift count warning purposes.

2013-04-06  Jason Merrill  <jason@redhat.com>

	* parser.c (cp_parser_std_attribute): Treat [[noreturn]] like GNU
	noreturn attribute.

2013-04-03  Jason Merrill  <jason@redhat.com>

	* cp-tree.h (FUNCTION_OR_METHOD_TYPE_CHECK): Remove.
	(FUNCTION_REF_QUALIFIED): Use FUNC_OR_METHOD_CHECK instead.
	(FUNCTION_RVALUE_QUALIFIED): Likewise.

2013-04-03  Jakub Jelinek  <jakub@redhat.com>

	PR debug/56819
	* tree.c (strip_typedefs): Copy NON_DEFAULT_TEMPLATE_ARGS_COUNT
	from args to new_args.
	(strip_typedefs_expr): Copy NON_DEFAULT_TEMPLATE_ARGS_COUNT from t to
	r instead of doing {S,G}ET_NON_DEFAULT_TEMPLATE_ARGS_COUNT.

2013-04-02  Jason Merrill  <jason@redhat.com>

	PR c++/56821
	* mangle.c (write_function_type): Mangle ref-qualifier.
	(write_nested_name): Likewise.
	(canonicalize_for_substitution): Preserve ref-qualifier.
	(write_type): Likewise.

2013-04-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55951
	* decl.c (check_array_designated_initializer): Handle CONST_DECL
	as ce->index.

2013-04-01  Jason Merrill  <jason@redhat.com>

	PR c++/56772
	* init.c (build_new): Don't try to process an array initializer
	at template definition time.

2013-04-01  Jason Merrill  <jason@redhat.com>

	PR c++/56793
	* typeck.c (finish_class_member_access_expr): Handle enum scope.

2013-04-01  Jason Merrill  <jason@redhat.com>

	PR c++/56794
	* parser.c (cp_parser_range_for): Don't try to do auto deduction
	in a template if the type of the range is incomplete.

2013-04-01  Bronek Kozicki <b.kozicki@gmail.com>
	    Jason Merrill  <jason@redhat.com>

	Implement N2439 (ref-qualifiers for 'this')
	* cp-tree.h (FUNCTION_REF_QUALIFIED): New.
	(FUNCTION_RVALUE_QUALIFIED): New.
	(FUNCTION_OR_METHOD_TYPE_CHECK): New.
	(cpp0x_warn_str): Add CPP0X_REF_QUALIFIER.
	(cp_ref_qualifier): New enum.
	(cp_declarator): Add ref_qualifier.
	* parser.c (cp_parser_ref_qualifier_seq_opt): New.
	(cp_parser_direct_declarator): Use it.
	(make_call_declarator): Adjust.
	(cp_parser_lambda_declarator_opt): Adjust.
	* call.c (add_function_candidate): Handle ref-qualifier overload
	resolution semantics.
	(standard_conversion): Adjust.
	* class.c (add_method, same_signature_p): Compare ref-qualifiers.
	* decl.c (grokdeclarator): Handle ref-qualifiers.
	(grokfndecl): Check for invalid ref-qualifiers.
	(static_fn_type, revert_static_member_fn): Adjust.
	* decl2.c (build_memfn_type): Handle ref-qualifiers.
	(check_classfn): Check them.
	(cp_reconstruct_complex_type): Retain them.
	* error.c (dump_ref_qualifier): New.
	(dump_type_suffix, dump_function_decl): Use it.
	(maybe_warn_cpp0x): Handle CPP0X_REF_QUALIFIER.
	* pt.c (tsubst, tsubst_function_type): Instantiate ref-quals.
	(unify): Retain them.
	* tree.c (cp_check_qualified_type): New.
	(cp_build_qualified_type_real): Keep exception spec and ref-qual.
	(build_ref_qualified_type): New.
	(strip_typedefs, build_exception_variant): Keep ref-qualifier.
	(cp_build_type_attribute_variant): Keep ref-qualifier.
	* typeck.c (merge_types): Keep ref-qualifier.
	(structural_comptypes): Compare ref-qualifier.
	(type_memfn_rqual): New.
	(apply_memfn_quals): Take ref-qual argument.
	* typeck2.c (build_m_component_ref): Check ref-qualifier.

2013-03-29  Jason Merrill  <jason@redhat.com>

	PR c++/56774
	PR c++/35722
	* pt.c (unify_pack_expansion): Fix indexing.

2013-03-28  Jason Merrill  <jason@redhat.com>

	PR c++/56728
	* semantics.c (cxx_eval_indirect_ref): Use the folded operand if
	we still think this might be constant.

2013-03-27  Jason Merrill  <jason@redhat.com>

	PR c++/56749
	* semantics.c (finish_qualified_id_expr): Return early
	for enum scope.

2013-03-26  Jason Merrill  <jason@redhat.com>

	PR c++/45282
	* typeck2.c (build_m_component_ref): Handle prvalue object.

2013-03-25  Jason Merrill  <jason@redhat.com>

	PR c++/56699
	* semantics.c (maybe_resolve_dummy): Make sure that the enclosing
	class is derived from the type of the object.

	PR c++/56692
	* search.c (lookup_base): Handle NULL_TREE.

2013-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56722
	* decl.c (cp_finish_decl): Check DECL_LANG_SPECIFIC before
	DECL_TEMPLATE_INSTANTIATION.

2013-03-25  Jason Merrill  <jason@redhat.com>

	PR c++/52014
	* semantics.c (lambda_expr_this_capture): Don't capture 'this' in
	unevaluated context.

2013-03-23  Jason Merrill  <jason@redhat.com>

	PR c++/54359
	* parser.c (cp_parser_direct_declarator): Fix late return
	for out-of-class defn of member function.

2013-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56582
	* semantics.c (cxx_eval_array_reference): Check for negative index.

2013-03-22  Jason Merrill  <jason@redhat.com>

	PR c++/56646
	* parser.c (cp_parser_late_return_type_opt): Save and restore
	current_class_ptr/ref.

	N3276
	PR c++/52748
	* cp-tree.h (tsubst_flags): Add tf_decltype.
	* call.c (build_cxx_call): Don't build a temporary if it's set.
	(build_over_call): Make sure it's only passed to build_cxx_call.
	* parser.c (cp_parser_primary_expression): Add decltype_p parm.
	(cp_parser_unary_expression): Likewise.
	(cp_parser_cast_expression): Likewise.
	(cp_parser_binary_expression): Likewise.
	(cp_parser_assignment_expression): Likewise.
	(cp_parser_postfix_expression): Likewise.  Pass tf_decltype.
	(cp_parser_explicit_instantiation): Add decltype_p.  Force a
	temporary for a call on the LHS of a comma.
	(cp_parser_decltype): Pass true to decltype_p parms.
	* pt.c (tsubst) [DECLTYPE_TYPE]: Pass tf_decltype.
	(tsubst_copy_and_build): Pass tf_decltype down only for
	CALL_EXPR and the RHS of COMPOUND_EXPR.
	* tree.c (build_cplus_new): Call complete_type_or_maybe_complain.

	DR 657
	* pt.c (tsubst_function_type): Call abstract_virtuals_error_sfinae.
	(tsubst_arg_types): Likewise.

	PR c++/54277
	* semantics.c (lambda_capture_field_type): Don't build a
	magic decltype for pointer types.
	(lambda_proxy_type): Likewise.
	(finish_non_static_data_member): Get the quals from
	the object.

	PR c++/52374
	* pt.c (tsubst_qualified_id): Use current_nonlambda_class_type.

	PR c++/54764
	PR c++/55972
	* name-lookup.h (tag_scope): Add ts_lambda.
	* semantics.c (begin_lambda_type): Use it.
	* decl.c (xref_tag_1): Set CLASSTYPE_LAMBDA_EXPR.
	* pt.c (check_default_tmpl_args): Ignore lambdas.
	(push_template_decl_real): Handle lambdas.
	* tree.c (no_linkage_check): Adjust lambda check.

	PR c++/56039
	* tree.c (strip_typedefs_expr): Complain about lambda, don't abort.

	PR c++/56447
	PR c++/55532
	* pt.c (instantiate_class_template_1): Instantiate lambda capture
	list here.
	(tsubst_copy_and_build): Not here.

2013-03-22  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2013-03-16  Jakub Jelinek  <jakub@redhat.com>

	PR c++/56607
	* typeck.c (cp_build_binary_op): When calling warn_for_div_by_zero,
	pass op1 through maybe_constant_value first.

	* tree.c (cp_tree_equal): Fix a pasto.

2013-03-22  Release Manager

	* GCC 4.8.0 released.

2013-03-14  Jason Merrill  <jason@redhat.com>

	PR c++/56614
	* decl.c (local_variable_p_walkfn): Check DECL_ARTIFICIAL again.

	PR c++/56346
	* decl.c (register_dtor_fn): Pass null to __cxa_thread_atexit
	dso_handle parm on targets without __cxa_atexit.

2013-03-11  Jason Merrill  <jason@redhat.com>

	PR c++/56567
	* typeck.c (check_return_expr): Disallow returning init list here.
	* semantics.c (apply_deduced_return_type): Not here.

2013-03-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51412
	* cxx-pretty-print.c (pp_cxx_expression): Handle LAMBDA_EXPR.
	* error.c (dump_expr): Likewise.

2013-03-08  Jason Merrill  <jason@redhat.com>

	PR c++/51884
	* class.c (modify_all_vtables): Mangle the vtable name before
	entering dfs_walk.

	* semantics.c (lambda_expr_this_capture): In unevaluated context,
	just return the nearest 'this'.

	PR c++/51494
	PR c++/52183
	PR c++/56222
	* tree.c (maybe_dummy_object): Don't capture 'this'.
	* semantics.c (maybe_resolve_dummy): New.
	(finish_non_static_data_member): Use it.
	(finish_qualified_id_expr): Don't test is_dummy_object.
	* cp-tree.h: Declare maybe_resolve_dummy.
	* call.c (build_new_method_call_1): Use it.

	PR c++/56567
	* semantics.c (apply_deduced_return_type): Don't allow returning
	std::initializer_list.

2013-03-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56534
	* parser.c (cp_parser_elaborated_type_specifier): Don't call
	check_elaborated_type_specifier when TREE_CODE (decl) != TYPE_DECL.
	* decl.c (check_elaborated_type_specifier): Tidy.

2013-03-06  Jakub Jelinek  <jakub@redhat.com>

	PR c++/56543
	* tree.c (strip_typedefs): Don't copy args if they are NULL.

2013-03-05  Jakub Jelinek  <jakub@redhat.com>

	* parser.c (cp_parser_braced_list): For {} initialize
	*non_constant_p to false.

2013-03-04  Jason Merrill  <jason@redhat.com>

	PR c++/56464
	PR c++/54383
	* semantics.c (lambda_expr_this_capture): Handle NSDMI
	and non-class scopes.

2013-03-01  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): Remove dead code.

2013-02-28  Jason Merrill  <jason@redhat.com>

	PR c++/56481
	* semantics.c (potential_constant_expression_1): Use
	cxx_eval_outermost_constant_expr rather than maybe_constant_value.

	PR c++/56243
	* call.c (build_over_call): Avoid virtual lookup in a template.

2013-02-27  Jason Merrill  <jason@redhat.com>

	PR c++/56358
	PR c++/56323
	* name-lookup.c (do_class_using_decl): Use ctor_identifier instead
	of the base name for inheriting ctors.
	(push_class_level_binding_1): Remove inheriting ctor handling.
	* pt.c (tsubst_decl) [USING_DECL]: Likewise.
	* class.c (add_implicitly_declared_members): Adjust.

2013-02-26  David Binderman  <dcb314@hotmail.com>

	PR c++/55632
	* decl.c (grokdeclarator): Tidy publicp assignment.

2013-02-25  Aldy Hernandez  <aldyh@redhat.com>

	PR c++/56419
	* semantics.c (begin_transaction_stmt): Set TREE_SIDE_EFFECTS.
	(build_transaction_expr): Same.

2013-02-25  Jason Merrill  <jason@redhat.com>

	PR c++/56377
	* pt.c (fn_type_unification): Wait to call push_tinst_level until
	we know what args we're looking at.

	PR c++/56438
	* semantics.c (potential_constant_expression_1): In C++98, a cast
	to non-integral type can't be a constant expression.

2013-02-24  Jakub Jelinek  <jakub@redhat.com>

	PR c++/56403
	* init.c (build_zero_init_1): Use RECORD_OR_UNION_CODE_P instead
	of CLASS_TYPE_P.

2013-02-22  Jason Merrill  <jason@redhat.com>

	PR c++/40405
	* pt.c (push_template_decl_real): Set DECL_INTERFACE_KNOWN
	if we got the wrong number of template parms.

	PR c++/56377
	* pt.c (fn_type_unification): Use explicit args in template
	instantiation context.

	PR c++/56359
	* call.c (can_convert_arg): Discard access checks.

	PR c++/56395
	* tree.c (strip_typedefs): Strip typedefs from TYPENAME_TYPE template
	args.

2013-02-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56373
	* tree.c (maybe_warn_zero_as_null_pointer_constant): Add.
	* cvt.c (ocp_convert): Use the latter.
	(cp_convert_to_pointer): Likewise.
	* decl.c (check_default_argument): Likewise.
	* typeck.c (cp_build_binary_op): Likewise.
	* cp-tree.h (maybe_warn_zero_as_null_pointer_constant): Declare.

2013-02-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51242
	* decl2.c (grokbitfield): Allow scoped enumeration types.

2013-02-15  Jason Merrill  <jason@redhat.com>

	PR c++/54276
	* semantics.c (finish_id_expression): Also return the identifier
	for an outer local static.

	PR c++/56343
	* class.c (check_bases_and_members): Deduce noexcept after
	checking bases.

	PR c++/52026
	* semantics.c (finish_id_expression): In a template, return
	the identifier for a constant variable.

2013-02-14  Jason Merrill  <jason@redhat.com>

	PR c++/54922
	* semantics.c (build_anon_member_initialization): New.
	(build_data_member_initialization): Use it.

	PR c++/55003
	* decl.c (cp_finish_decl): Force instantiation of an
	auto static data member.

	PR c++/55220
	* pt.c (unify): A pack expansion that is not the last template
	argument makes the entire template argument list non-deduced.

	PR c++/56323
	* name-lookup.c (do_class_using_decl): Handle typedefs with
	inheriting constructors.
	(push_class_level_binding_1): Allow inheriting from template
	template parameter, too.
	* pt.c (tsubst_decl) [USING_DECL]: Likewise.

	PR c++/55223
	* pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Fix handling of
	default argument scope.
	* mangle.c (write_name): Likewise.

	PR c++/55232
	* error.c (find_typenames_r): Don't walk into a pack expansion.

2013-02-13  Jason Merrill  <jason@redhat.com>

	PR c++/55670
	* parser.c (cp_parser_member_declaration): Check the declarator
	form when detecting a function declaration via typedef.

	PR c++/55680
	* pt.c (maybe_process_partial_specialization): A lambda
	isn't what's being specialized.

	PR c++/55710
	* semantics.c (maybe_add_lambda_conv_op): Mark static thunk
	TREE_USED.

	PR c++/55879
	* semantics.c (cxx_bind_parameters_in_call): Undo DECL_BY_REFERENCE.

	PR c++/55993
	* semantics.c (cxx_fold_indirect_ref): Handle empty bases at
	non-zero offsets, too.

	PR c++/56155
	* decl.c (build_enumerator): Always convert the value to a
	fixed underlying type.

	PR c++/56135
	* pt.c (tsubst_copy_and_build): Don't forget any new
	captures that arose from use of dependent names.

2013-02-13  Jakub Jelinek  <jakub@redhat.com>

	PR c++/56302
	* semantics.c (finish_asm_stmt): If input constraints allow
	neither register nor memory, try maybe_constant_value to get
	a constant if possible.

2013-02-12  Jason Merrill  <jason@redhat.com>

	PR c++/56285
	* method.c (add_one_base_init): Handle base constructor
	taking rvalue reference parm.

	PR c++/56291
	* semantics.c (sort_constexpr_mem_initializers): Handle
	vptr out of order.

2013-02-09  Jason Merrill  <jason@redhat.com>

	PR c++/56268
	* semantics.c (classtype_has_nothrow_assign_or_copy_p): Call
	maybe_instantiate_noexcept.

	PR c++/56247
	* pt.c (eq_specializations): Set comparing_specializations.
	* tree.c (cp_tree_equal): Check it.
	* cp-tree.h: Declare it.

	* decl.c (decls_match): Check versions later.

	PR c++/56238
	* pt.c (build_non_dependent_expr): Don't try to fold
	instantiation-dependent expressions.
	(instantiation_dependent_r) [TRAIT_EXPR]: Split out.
	[BIND_EXPR]: Treat as dependent.

2013-02-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/56241
	* init.c (build_vec_init): Don't append NULL values into new_vec.
	(build_zero_init_1): Don't push anything into v if recursive call
	returned NULL_TREE.
	(build_value_init_noctor): Don't push anything into v if
	build_value_init call returned NULL_TREE.

	PR c++/56239
	* parser.c (cp_parser_token_starts_cast_expression): Renamed to...
	(cp_parser_tokens_start_cast_expression): ... this.  Change parameter
	to cp_parser *, call cp_lexer_peek_token first.  For CPP_OPEN_PAREN,
	return true only if 2nd token isn't CPP_CLOSE_PAREN.
	(cp_parser_cast_expression): Adjust caller.

	PR c++/56237
	* decl.c (push_local_name): Look at DECL_DISCRIMINATOR (t)
	only if DECL_DISCRIMINATOR_SET_P (t) rather than just
	DECL_LANG_SPECIFIC (t).

2013-02-07  Jason Merrill  <jason@redhat.com>

	PR c++/56235
	* method.c (do_build_copy_constructor): Don't bother turning
	scalars from lvalues to xvalues.
	(do_build_copy_assign): Likewise.

2013-02-06  Jason Merrill  <jason@redhat.com>

	* parser.c (cp_parser_enum_specifier): Check for error_mark_node.

2013-02-05  Jason Merrill  <jason@redhat.com>

	PR c++/54122
	* tree.c (lvalue_kind) [INDIRECT_REF]: Don't check for
	METHOD_TYPE.

	PR c++/56177
	* decl.c (start_preparsed_function): Update restype if we change
	decl1.

	PR c++/56208
	* pt.c (fn_type_unification): Discard any access checks from
	substituting explicit args.

2013-01-31  Jason Merrill  <jason@redhat.com>

	PR c++/56162
	PR c++/56104
	* typeck.c (get_member_function_from_ptrfunc): Fix
	ptrmemfunc_vbit_in_delta case.

2013-01-29  Jason Merrill  <jason@redhat.com>

	PR libstdc++/54314
	* class.c (build_ctor_vtbl_group): Give construction vtables
	hidden visibility.

2013-01-25  Jason Merrill  <jason@redhat.com>

	PR c++/56095
	* pt.c (convert_nontype_argument_function): Handle invalid input.
	(convert_nontype_argument): Likewise.

	PR c++/56104
	* typeck.c (get_member_function_from_ptrfunc): Optimize if the
	dynamic type has no virtual functions.

2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55944
	* decl.c (check_initializer): Use TARGET_EXPR_DIRECT_INIT_P only
	on TARGET_EXPR nodes.

2013-01-22  Jason Merrill  <jason@redhat.com>

	PR c++/56071
	* pt.c (maybe_instantiate_noexcept): Don't defer access checks.

2013-01-22  Dodji Seketeli  <dodji@redhat.com>

	PR c++/53609
	* pt.c (argument_pack_element_is_expansion_p)
	(make_argument_pack_select, use_pack_expansion_extra_args_p)
	(gen_elem_of_pack_expansion_instantiation): New static functions.
	(tsubst): When looking through an ARGUMENT_PACK_SELECT tree node,
	look through the possibly resulting pack expansion as well.
	(tsubst_pack_expansion): Use use_pack_expansion_extra_p to
	generalize when to use the PACK_EXPANSION_EXTRA_ARGS mechanism.
	Use gen_elem_of_pack_expansion_instantiation to build the
	instantiation piece-wise.  Don't use arg_from_parm_pack_p anymore,
	as gen_elem_of_pack_expansion_instantiation and the change in
	tsubst above generalize this particular case.
	(arg_from_parm_pack_p): Remove this for it's not used by
	tsubst_pack_expansion anymore.

2013-01-21  Jason Merrill  <jason@redhat.com>

	PR c++/56059
	* tree.c (strip_typedefs_expr) [TREE_VEC]: Preserve non-default
	template args count.

2013-01-18  Jason Merrill  <jason@redhat.com>

	PR target/54908
	* decl2.c (get_local_tls_init_fn): New.
	(get_tls_init_fn): Handle flag_extern_tls_init.  Don't bother
	with aliases for internal variables.  Don't use weakrefs if
	the variable needs destruction.
	(generate_tls_wrapper): Mark the wrapper as const if no
	initialization is needed.
	(handle_tls_init): Don't require aliases.

2013-01-15  Dodji Seketeli  <dodji@redhat.com>

	PR c++/55663
	* pt.c (coerce_innermost_template_parms): New static function.
	(instantiate_alias_template):  Use it here.

2013-01-09  Jason Merrill  <jason@redhat.com>

	PR c++/55878
	* rtti.c (build_typeid, get_typeid): Add complain parm.
	(get_tinfo_decl_dynamic): Likewise.
	* cp-tree.h, parser.c, pt.c: Adjust.

	PR c++/55893
	* decl.c (cp_finish_decl): Clear TREE_READONLY if the variable
	needs destruction.

2013-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR c/48418
	* typeck.c (cp_build_binary_op): For LSHIFT_EXPR and RSHIFT_EXPR,
	call maybe_constant_value for the negative or too big shift
	count warnings.

2013-01-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55801
	* decl2.c (var_needs_tls_wrapper): Return false when error_operand_p
	of the argument is true.

2013-01-08  Joel Brobecker  <brobecker@adacore.com>

	* parser.c (cp_parser_initializer_list): Move declaration
	of variable non_const to start of lexical block.

2013-01-07  Jason Merrill  <jason@redhat.com>

	PR c++/55753
	* tree.c (build_aggr_init_expr): Do nothing in a template.
	* pt.c (tsubst_copy_and_build) [CALL_EXPR]: Strip an ADDR_EXPR off
	a FUNCTION_DECL before tsubsting.

2013-01-04  Dodji Seketeli  <dodji@redhat.com>

	PR c++/52343
	* pt.c (check_instantiated_arg): Allow type template arguments.

2013-01-04  Jason Merrill  <jason@redhat.com>

	PR c++/55877
	* decl.c (reset_type_linkage, bt_reset_linkage): New.
	(grokdeclarator): Use reset_type_linkage.
	* name-lookup.c (binding_table_foreach): Handle null table.
	* tree.c (decl_anon_ns_mem_p): Check TYPE_MAIN_DECL, not TYPE_NAME.

2013-01-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54526 (again)
	* parser.c (cp_parser_template_id): Revert core of previous change
	(keep adjusted inform message).

2013-01-03  Jason Merrill  <jason@redhat.com>

	PR c++/55419
	PR c++/55753
	* pt.c (tsubst_copy_and_build) [TARGET_EXPR]: Don't touch
	TREE_CONSTANT.

	PR c++/55842
	* semantics.c (trait_expr_value): Call maybe_instantiate_noexcept.

	PR c++/55856
	* semantics.c (build_data_member_initialization): Handle DECL_EXPR.

	PR c++/53650
	* call.c (type_has_extended_temps): New.
	* cp-tree.h: Declare it.
	* decl.c (check_initializer): Use build_aggr_init for arrays
	if it is false.
	* init.c (build_vec_init): Avoid mixed signed/unsigned arithmetic.

2013-01-02  Jason Merrill  <jason@redhat.com>

	PR c++/54325
	* call.c (build_new_method_call_1): Don't use build_value_init for
	user-provided default constructors.

	* decl.c (check_default_argument): Use LOOKUP_IMPLICIT.

	PR c++/55032
	PR c++/55245
	* tree.c (build_cplus_array_type): Copy layout information
	to main variant if necessary.

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