path: root/gcc-4.6/gcc/cp/ChangeLog

2011-12-20  Dodji Seketeli  <dodji@redhat.com>

	PR debug/49951
	* decl.c (cxx_maybe_build_cleanup): Don't set location of the call
	to the destructor.

2011-12-16  Jason Merrill  <jason@redhat.com>

	PR c++/51416
	* init.c (build_value_init_noctor): Check for incomplete type.

2011-12-16  Jason Merrill  <jason@redhat.com>

	PR c++/51331
	* class.c (convert_to_base_statically): Just call
	build_simple_base_path.
	(build_simple_base_path): Check field offset.

2011-12-14  Jason Merrill  <jason@redhat.com>

	PR c++/51248
	* decl.c (copy_type_enum): Also update variants.
	(finish_enum): Allow variants of complete enums.

2011-12-13  Jason Merrill  <jason@redhat.com>

	PR c++/51406
	PR c++/51161
	* typeck.c (build_static_cast_1): Fix cast of lvalue to
	base rvalue reference.

2011-11-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51265
	* semantics.c (finish_decltype_type): Handle PTRMEM_CST.

2011-11-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51150
	* pt.c (tsubst_copy_and_build): Handle FIX_TRUNC_EXPR.

2011-11-07  Jason Merrill  <jason@redhat.com>

	PR c++/50870
	* pt.c (tsubst_copy): Handle NAMESPACE_DECL.
	(tsubst_copy_and_build) [COMPONENT_REF]: Handle a still-dependent
	object.

2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>

	PR c++/50608
	* semantics.c (finish_offsetof): Adjust call to fold_offsetof.
	* typeck.c (cp_build_addr_expr_1): Call fold_offsetof_1.

2011-10-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50901
	* call.c (build_new_op_1): Handle ABS_EXPR together with the
	other unary EXPR.

2011-10-26  Release Manager

	* GCC 4.6.2 released.

2011-10-19  Jason Merrill  <jason@redhat.com>

	PR c++/50793
	* tree.c (bot_manip): Propagate AGGR_INIT_ZERO_FIRST.

2011-10-19  Jason Merrill  <jason@redhat.com>

	PR c++/50787
	* parser.c (cp_parser_initializer_clause): Don't call
	maybe_constant_value here.

2011-10-18  Jason Merrill  <jason@redhat.com>

	PR c++/50531
	* pt.c (instantiate_decl): Recognize when a function defaulted
	outside the class is already instantiated.

2011-10-15  Nicola Pero  <nicola.pero@meta-innovation.com>

	Backport from mainline
	2011-06-06  Nicola Pero  <nicola.pero@meta-innovation.com>,

	PR obj-c++/48275
	* parser.c (cp_parser_objc_at_property_declaration): Allow setter
	and getter names to use all the allowed method names.

2011-10-13  Jason Merrill  <jason@redhat.com>

	PR c++/50618
	* init.c (expand_aggr_init_1): Don't zero-initialize virtual
	bases of a base subobject.

2011-10-11  Jason Merrill  <jason@redhat.com>

	PR c++/49216
	* init.c (build_vec_init): Avoid crash on new int[1]{}.

2011-10-11  Janis Johnson  <janisjo@codesourcery.com>

	PR c++/44473
	* mangle.c (write_type): Handle CV qualifiers for decimal classes.

2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50611
	* pt.c (tsubst_copy_and_build): If (complain & tf_error) is false
	do not call unqualified_name_lookup_error.

2011-10-09  Jakub Jelinek  <jakub@redhat.com>
	    Diego Novillo  <dnovillo@google.com>

	* pt.c (reregister_specialization): Use htab_find instead of
	htab_find_slot with INSERT.

2011-09-26  Jason Merrill  <jason@redhat.com>

	PR c++/46105
	* typeck.c (structural_comptypes): Ignore cv-quals on typename scope.

	PR c++/50508
	* semantics.c (cxx_eval_logical_expression): Use tree_int_cst_equal
	rather than ==.

2011-09-23  Jason Merrill  <jason@redhat.com>

	Core 253 - allow const objects with no initializer or
	user-provided default constructor if the defaulted constructor
	initializes all the subobjects.
	PR c++/20039
	PR c++/42844
	* class.c (default_init_uninitialized_part): New.
	* cp-tree.h: Declare it.
	* decl.c (check_for_uninitialized_const_var): Use it.
	* init.c (perform_member_init): Likewise.
	(build_new_1): Likewise.
	* method.c (walk_field_subobs): Likewise.

2011-09-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50491
	* semantics.c (potential_constant_expression_1): Handle USING_DECL.

2011-09-17  Jason Merrill  <jason@redhat.com>

	PR c++/50442
	Revert:
	PR c++/49267
	* call.c (compare_ics): rvaluedness_matches_p can differ
	based on the source type, not just target.

2011-09-16  Jason Merrill  <jason@redhat.com>

	PR c++/50424
	* tree.c (bot_manip): Set cp_function_chain->can_throw.

2011-09-13  Dodji Seketeli  <dodji@redhat.com>

	PR c++/48320
	* pt.c (template_parameter_pack_p):  Support TEMPLATE_PARM_INDEX
	nodes.  Add a comment.
	(arg_from_parm_pack_p): New static function, factorized out from
	tsubst_pack_expansion and extended to support non-type parameter
	packs represented with TEMPLATE_PARM_INDEX nodes.
	(tsubst_pack_expansion): Use arg_from_parm_pack_p.

2011-09-08  Jakub Jelinek  <jakub@redhat.com>

	PR c++/50255
	* method.c (use_thunk): If emitting thunk into the same section
	as function, use the same DECL_COMDAT_GROUP as well.

2011-09-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50309
	* decl.c (grokdeclarator): Check u.function.exception_specification
	for error_mark_node.

2011-09-04  Jason Merrill  <jason@redhat.com>

	PR c++/49267
	* call.c (compare_ics): rvaluedness_matches_p can differ
	based on the source type, not just target.

2011-08-29  Jakub Jelinek  <jakub@redhat.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/50207
	* class.c (finish_struct_1): Complain if the first field is
	artificial.

2011-08-30  Jason Merrill  <jason@redhat.com>

	PR c++/50089
	* semantics.c (finish_id_expression): Use
	current_nonlambda_class_type for qualified-ids.

	PR c++/50220
	* semantics.c (add_capture): Call complete_type for copy.

	PR c++/50234
	* semantics.c (cxx_eval_component_reference): Handle
	value-initialization for omitted initializers.

2011-08-29  Jason Merrill  <jason@redhat.com>

	PR c++/50224
	* semantics.c (finish_id_expression): Mark captured variables used.

2011-08-25  Jason Merrill  <jason@redhat.com>

	PR c++/50157
	* call.c (convert_like_real): Exit early if bad and !tf_error.

2011-08-23  Jason Merrill  <jason@redhat.com>

	PR c++/50024
	* semantics.c (maybe_constant_value): Don't try to fold { }.
	* pt.c (build_non_dependent_expr): Don't wrap { }.
	* init.c (build_value_init): Allow scalar value-init in templates.

2011-08-23  Jakub Jelinek  <jakub@redhat.com>

	PR c++/46862
	* class.c (finish_struct_1): If TYPE_TRANSPARENT_AGGR is set on a type
	which doesn't have any fields, clear it and diagnose.

2011-08-16  Jason Merrill  <jason@redhat.com>

	PR c++/50086
	* pt.c (unify_pack_expansion): Correct overloaded unification
	logic.

	PR c++/50054
	* typeck2.c (cxx_incomplete_type_diagnostic): Handle
	init_list_type_node.

2011-08-12  David Li  <davidxl@google.com>

	* class.c (update_vtable_entry_for_fn): Set
	LOST_PRIMARY bit properly.

2011-08-05  Jason Merrill  <jason@redhat.com>

	PR c++/48993
	* semantics.c (potential_constant_expression_1) [CALL_EXPR]: Sorry
	on 'this' in a constructor.

	PR c++/49921
	* semantics.c (finish_decltype_type): Call invalid_nonstatic_memfn_p.

	PR c++/49669
	* init.c (perform_member_init): Handle invalid array initializer.

	PR c++/49988
	* semantics.c (cxx_eval_array_reference): Handle failure to
	reduce the array operand to something we can work with.

2011-08-02  Jason Merrill  <jason@redhat.com>

	PR c++/43886
	* parser.c (cp_parser_lambda_body): Clear local_variables_forbidden_p.

	PR c++/49593
	* pt.c (find_parameter_packs_r): Handle CONSTRUCTOR.

	PR c++/49803
	* init.c (sort_mem_initializers): Initialize uses_unions_p here.
	(build_field_list): Not here.

	PR c++/49924
	* semantics.c (cxx_eval_vec_init_1): Fix logic.

	PR c++/49260
	* call.c (build_call_a): Set cp_function_chain->can_throw here.
	(build_cxx_call): Not here.

2011-07-27  Jeffrey Yasskin  <jyasskin@google.com>

	* pt.c (build_template_decl): Copy the function_decl's
	source location to the new template_decl.

2011-07-19  Jason Merrill  <jason@redhat.com>

	PR c++/49785
	* pt.c (coerce_template_parms): Handle non-pack after pack.

2011-07-11  Jason Merrill  <jason@redhat.com>

	PR c++/49672
	* pt.c (extract_fnparm_pack): Split out from...
	(make_fnparm_pack): ...here.
	(instantiate_decl): Handle non-pack parms after a pack.
	* semantics.c (maybe_add_lambda_conv_op): Don't in a template.

2011-07-09  Jason Merrill  <jason@redhat.com>

	* tree.c (build_vec_init_elt): Strip TARGET_EXPR.

	* tree.c (build_vec_init_expr): Don't add TARGET_EXPR.
	* typeck2.c (digest_init_r): Handle VEC_INIT_EXPR.
	* semantics.c (cxx_eval_vec_init_1): Correct type.

2011-07-07  Jason Merrill  <jason@redhat.com>

	PR c++/48157
	* pt.c (tsubst_qualified_id): Preserve TEMPLATE_ID_EXPR in
	partial instantiation.

2011-07-07  Jakub Jelinek  <jakub@redhat.com>

	PR c/49644
	* typeck.c (cp_build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
	one non-complex and one complex argument, call save_expr on both
	operands.

2011-07-05  Jason Merrill  <jason@redhat.com>

	PR c++/49598
	* semantics.c (finish_id_expression): convert_from_reference.

	* error.c (type_to_string): Avoid redundant akas.

2011-06-27  Jason Merrill  <jason@redhat.com>

	PR c++/49528
	* semantics.c (potential_constant_expression_1): A TARGET_EXPR
	of non-literal type isn't constant.
	(cxx_eval_constant_expression): Likewise.
	* init.c (expand_default_init): Use maybe_constant_init.

	PR c++/49440
	* class.c (set_linkage_according_to_type): Hand off to
	determine_visibility.

	PR c++/49418
	* call.c (cxx_type_promotes_to): Don't strip cv-quals.
	* semantics.c (lambda_return_type): Strip them here.

2011-06-27  Release Manager

	* GCC 4.6.1 released.

2011-06-23  Jason Merrill  <jason@redhat.com>

	PR c++/49507
	* decl2.c (mark_used): Don't call synthesize_method for
	functions defaulted outside the class.

2011-06-21  Jason Merrill  <jason@redhat.com>

	PR c++/49482
	* semantics.c (maybe_add_lambda_conv_op): Call mark_exp_read for
	static fn parameters.

2011-06-16  Jason Merrill  <jason@redhat.com>

	PR c++/49229
	* pt.c (tsubst_decl) [FUNCTION_DECL]: Handle substitution failure.

	PR c++/49251
	* semantics.c (finish_id_expression): Mark even dependent
	variables as used.

2011-06-14  Jason Merrill  <jason@redhat.com>

	* error.c (type_to_string): Print typedef-stripped version too.

	PR c++/49117
	* call.c (perform_implicit_conversion_flags): Print source type as
	well as expression.

	PR c++/49369
	* class.c (build_base_path): Fix cv-quals in unevaluated context.

	PR c++/49290
	* semantics.c (cxx_eval_indirect_ref): Remove assert.

2011-06-09  Jason Merrill  <jason@redhat.com>

	* semantics.c (finish_compound_literal): Set TREE_HAS_CONSTRUCTOR.

2011-06-08  Jason Merrill  <jason@redhat.com>

	* semantics.c (potential_constant_expression_1): Handle destructor
	call.

2011-06-07  Jason Merrill  <jason@redhat.com>

	PR c++/48780
	* typeck.c (perform_integral_promotions): Don't promote scoped enums.
	* call.c (convert_arg_to_ellipsis): Promote them here in old ABI.

2011-06-06  Jason Merrill  <jason@redhat.com>

	PR c++/49298
	* semantics.c (potential_constant_expression_1): Handle FIELD_DECL.

	PR c++/49134
	* tree.c (build_target_expr): Deal with ARM ABI tweaks.

2011-06-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/49276
	* mangle.c (write_nested_name): Use CP_DECL_CONTEXT instead of
	DECL_CONTEXT.

2011-05-30  Jakub Jelinek  <jakub@redhat.com>

	PR c++/49223
	* semantics.c (finish_omp_clauses): Call require_complete_type
	even for copyin/copyprivate clauses.  Only call
	cxx_omp_create_clause_info if inner_type is COMPLETE_TYPE_P.

2011-05-27  Jason Merrill  <jason@redhat.com>

	PR c++/47049
	* semantics.c (maybe_add_lambda_conv_op): Fix COMDAT sharing.
	* decl.c (start_preparsed_function): Don't call comdat_linkage for
	a template.

	PR c++/47277
	* parser.c (cp_parser_unqualified_id): Don't check
	constructor_name_p for enums.

	PR c++/48284
	* error.c (dump_expr) [COMPONENT_REF]: Use pp_cxx_dot
	with INDIRECT_REF of REFERENCE_TYPE.

	PR c++/48657
	PR c++/49176
	* decl.c (cp_finish_decl): Simplify template handling.

2011-05-26  Jason Merrill  <jason@redhat.com>

	PR c++/48424
	* decl.c (grokparms): Function parameter packs don't need to
	go at the end.
	* pt.c (type_unification_real): But they aren't deduced otherwise.

2011-05-25  Jason Merrill  <jason@redhat.com>

	PR c++/44994
	PR c++/49156
	* error.c (dump_template_bindings): Set processing_template_decl
	for a partial instantiation.

	PR c++/45401
	* decl.c (grokdeclarator): Don't change type when adding rvalue ref
	to another reference type.

2011-05-26  Fabien Chêne  <fabien@gcc.gnu.org>
	* init.c (diagnose_uninitialized_cst_or_ref_member_1): Use
	permerror instead of error, adjust the error count.

2011-05-25  Jason Merrill  <jason@redhat.com>

	PR c++/44311
	* decl.c (case_conversion): New.
	(finish_case_label): Use it.

	PR c++/45698
	* pt.c (dependent_template_arg_p): See through ARGUMENT_PACK_SELECT.

	PR c++/46005
	* decl.c (grokdeclarator): Complain about auto typedef.

	PR c++/46245
	* decl.c (grokdeclarator): Complain later for auto parameter.
	* pt.c (splice_late_return_type): Handle use in a template
	type-parameter.

	PR c++/46696
	* typeck.c (cp_build_modify_expr): Check DECL_DEFAULTED_FN.

	PR c++/47184
	* parser.c (cp_parser_parameter_declaration): Recognize
	list-initialization.
	(cp_parser_direct_declarator): Check for the closing
	paren before parsing definitely.

	PR c++/48935
	* parser.c (cp_parser_constructor_declarator_p): Don't check
	constructor_name_p for enums.
	(cp_parser_diagnose_invalid_type_name): Correct error message.

2011-05-25  Jason Merrill  <jason@redhat.com>

	PR c++/45418
	* init.c (perform_member_init): Handle list-initialization
	of array of non-trivial class type.

	PR c++/45080
	* pt.c (instantiate_class_template_1): Call maybe_add_lambda_conv_op.
	* semantics.c (lambda_function): Check COMPLETE_OR_OPEN_TYPE_P.

	PR c++/48292
	* pt.c (tsubst_decl) [PARM_DECL]: Handle partial instantiation of
	function parameter pack.
	(tsubst_pack_expansion): Likewise.

2011-05-25  Jakub Jelinek  <jakub@redhat.com>

	PR c++/49136
	* semantics.c (cxx_eval_bit_field_ref): Handle the
	case when BIT_FIELD_REF doesn't cover only a single field.

2011-05-24  Jason Merrill  <jason@redhat.com>

	PR c++/49042
	* pt.c (get_mostly_instantiated_function_type): Use
	push_deferring_access_checks rather than set flag_access_control.

	PR c++/48884
	* pt.c (fn_type_unification): Disable access control during
	substitution.

	PR c++/49105
	* typeck.c (build_const_cast_1): Handle rvalue references.

	PR c++/47263
	* decl.c (use_eh_spec_block): Do use an EH spec block for a
	lambda op().

	PR c++/47336
	* error.c (dump_template_bindings): Suppress access control.

	PR c++/47544
	* pt.c (instantiate_decl): Handle =default.

	PR c++/48617
	* pt.c (invalid_nontype_parm_type_p): Allow DECLTYPE_TYPE.

2011-05-22  Jason Merrill  <jason@redhat.com>

	PR c++/48647
	* typeck.c (composite_pointer_type_r): Return error_mark_node
	on error in SFINAE context.

2011-05-20  Jason Merrill  <jason@redhat.com>

	PR c++/48945
	* decl.c (revert_static_member_fn): Ignore const on constexpr fn.

	PR c++/48780
	* cvt.c (type_promotes_to): Warn about promoting scoped enums.

	PR c++/49066
	* decl.c (duplicate_decls): Preserve DECL_DELETED_FN.

	DR 1073
	PR c++/49082
	* typeck.c (comp_except_specs): noexcept(false) is not compatible
	with throw(type-list).
	* typeck2.c (merge_exception_specifiers): noexcept(false)
	beats any more limited specification.

	PR c++/48948
	* class.c (finalize_literal_type_property): Only check
	for constexpr member functions of non-literal class.
	* decl.c (cp_finish_decl): Don't call validate_constexpr_fundecl.
	* semantics.c (literal_type_p): Call complete_type.

	* semantics.c (validate_constexpr_fundecl): Check DECL_TEMPLATE_INFO
	rather than DECL_TEMPLATE_INSTANTIATION.
	(cxx_eval_call_expression): Likewise.

	* semantics.c (register_constexpr_fundef): Add to hash table here.
	(validate_constexpr_fundecl): Not here.

	PR c++/48745
	* pt.c (value_dependent_expr_p): Handle CONSTRUCTOR.

	PR c++/48736
	* pt.c (tsubst_copy_and_build): Handle substitution of a pack
	expansion producing another expansion.

	PR c++/48873
	* tree.c (stabilize_expr): Don't make gratuitous copies of classes.

2011-05-19  Jakub Jelinek  <jakub@redhat.com>

	PR c++/49043
	* decl.c (check_omp_return): Stop searching on sk_function_parms.

	PR c++/48869
	* method.c (get_dtor, get_copy_ctor): Add COMPLAIN argument,
	pass it down to locate_fn_flags.
	* cp-tree.h (get_dtor, get_copy_ctor): Adjust prototypes.
	* semantics.c (cxx_omp_create_clause_info): Adjust callers.
	* cp-gimplify.c: Include splay-tree.h.
	(splay_tree_compare_decl_uid, omp_var_to_track,
	omp_cxx_notice_variable): New functions.
	(struct cp_genericize_omp_taskreg): New type.
	(struct cp_genericize_data): Add omp_ctx field.
	(cp_genericize_r): Attempt to determine implicitly determined
	firstprivate class type variables.
	(cp_genericize): Clear omp_ctx.
	* Make-lang.in (cp/cp-gimplify.o): Depend on $(SPLAY_TREE_H).

2011-05-11  Jason Merrill  <jason@redhat.com>

	* pt.c (build_non_dependent_expr): Don't check null_ptr_cst_p.

2011-05-11  Fabien Chêne  <fabien@gcc.gnu.org>

	PR c++/48859
	* init.c (diagnose_uninitialized_cst_or_ref_member_1): stop the
	recursion if there is user defined constructor.

2011-05-09  Dodji Seketeli  <dodji@redhat.com>

	PR c++/48574
	* class.c (fixed_type_or_null): Use type_dependent_p_push to test
	if the instance has a dependent initializer.

2011-05-06  Jason Merrill  <jason@redhat.com>

	PR c++/48909
	* semantics.c (cxx_eval_conditional_expression): Check
	integer_zerop instead.
	(potential_constant_expression_1): Likewise.

	PR c++/48911
	* semantics.c (cxx_eval_array_reference): Handle implicit
	initializers.

	PR c++/48446
	* decl.c (stabilize_save_expr_r, stabilize_vla_size): New.
	(grokdeclarator): Use stabilize_vla_size.
	* init.c (get_temp_regvar): No longer static.
	* cp-tree.h: Declare it.

	PR c++/48089
	* semantics.c (potential_constant_expression_1): Don't allow *this
	in a constructor.
	(register_constexpr_fundef): Use potential_rvalue_constant_expression.

2011-05-06  Dodji Seketeli  <dodji@redhat.com>

    	PR c++/48838
    	* cp-tree.h (non_static_member_function_p): Declare new function.
    	* tree.c (non_static_member_function_p): Define it.
    	* semantics.c (finish_call_expr): Use it.

2011-05-04  Jason Merrill  <jason@redhat.com>

	PR c++/48749
	* class.c (resolves_to_fixed_type_p): Don't look closely
	in templates.

2011-04-28  Dodji Seketeli  <dodji@redhat.com>

	PR c++/48656
	* semantics.c (finish_call_expr): Don't forget BASELINK nodes when
	considering call expressions involving a member function.

2011-04-27  Jason Merrill  <jason@redhat.com>

	PR c++/48046
	* parser.c (cp_parser_diagnose_invalid_type_name): Commit
	to tentative parse sooner.

2011-04-26  Jason Merrill  <jason@redhat.com>

	PR c++/42687
	* parser.c (cp_parser_primary_expression): Set *idk to
	CP_ID_KIND_NONE for a parenthesized identifier.

2011-04-26  Jason Merrill  <jason@redhat.com>

	PR c++/48726
	* call.c (convert_like_real): Correct TREE_CONSTANT on CONSTRUCTOR.
	* decl.c (reshape_init_array_1): Likewise.

2011-04-25  Jason Merrill  <jason@redhat.com>

	PR c++/48707
	* pt.c (value_dependent_expression_p): Handle type-dependent
	expression.

2011-04-20  Jason Merrill  <jason@redhat.com>

	* semantics.c (finish_compound_literal): Don't put an array
	with a dtor in a static variable.

2011-04-20  Jason Merrill  <jason@redhat.com>

	PR c++/48594
	* decl2.c (build_offset_ref_call_from_tree): Move
	non-dependency of object outside condition.

	PR c++/48657
	* decl.c (cp_finish_decl): Handle non-member constant variables
	in templates, too.

2011-04-19  Jason Merrill  <jason@redhat.com>

	PR c++/46304
	* typeck.c (cp_build_binary_op): Fold COMPLEX_EXPR.

2011-04-18  Jason Merrill  <jason@redhat.com>

	PR c++/48537
	* init.c (build_value_init): Handle UNION_TYPE the same.

2011-04-18  Jakub Jelinek  <jakub@redhat.com>

	PR c++/48632
	* parser.c (cp_parser_omp_for_loop): Don't use cp_parser_omp_for_incr
	for type dependent pointers.

2011-04-13  Jason Merrill  <jason@redhat.com>

	PR c++/48594
	* decl2.c (build_offset_ref_call_from_tree): Fix calling a functor
	or pointer to (non-member) function.

2011-04-13  Jakub Jelinek  <jakub@redhat.com>

	PR c++/48570
	* semantics.c (cxx_eval_array_reference): Handle reading from
	wchar_t, char16_t and char32_t STRING_CST.

2011-04-13  Dodji Seketeli  <dodji@redhat.com>

	PR c++/48574
	* class.c (fixed_type_or_null): We cannot determine the dynamic
    	type of a reference variable if its initializer is dependent.

2011-04-11  Jason Merrill  <jason@redhat.com>

	PR c++/48534
	* cvt.c (ocp_convert): Use build_nop to convert to underlying type
	of scoped enum.

	PR c++/48523
	* tree.c (maybe_dummy_object): Use build_x_indirect_ref rather
	than cp_build_indirect_ref.

2011-04-07  Jason Merrill  <jason@redhat.com>

	PR c++/48500
	* semantics.c (potential_constant_expression_1) [CALL_EXPR]: Check
	arguments even if we don't know the function.

	PR c++/48468
	* except.c (build_noexcept_spec): Propagate error_mark_node.
	(finish_noexcept_expr): Likewise.

	PR c++/48452
	* typeck.c (build_x_compound_expr_from_list): Return error_mark_node
	in SFINAE context.

	* semantics.c (finish_decltype_type): Add complain parm.
	* cp-tree.h: Adjust.
	* parser.c (cp_parser_decltype): Adjust.
	* pt.c (tsubst): Adjust.

	PR c++/48450
	* cvt.c (ocp_convert): Handle converting scoped enum to bool.

2011-03-31  Jason Merrill  <jason@redhat.com>

	PR c++/48280
	* method.c (defaultable_fn_check): Templates are not defaultable.

2011-03-30  Jason Merrill  <jason@redhat.com>

	PR c++/48212
	* semantics.c (non_const_var_error): Just return if DECL_INITIAL
	is error_mark_node.

	PR c++/48369
	* semantics.c (potential_constant_expression_1): Handle
	UNORDERED_EXPR and ORDERED_EXPR.

	PR c++/48281
	* semantics.c (finish_compound_literal): Do put static/constant
	arrays in static variables.

2011-03-29  Jason Merrill  <jason@redhat.com>

	PR c++/48265
	* pt.c (value_dependent_expression_p) [VAR_DECL]: Make sure
	the variable is constant before looking at its initializer.

	PR c++/48319
	* pt.c (value_dependent_expression_p): Handle TEMPLATE_ID_EXPR.

2011-03-29  Jason Merrill  <jason@redhat.com>

	PR c++/48166
	* decl.c (revert_static_member_fn): Strip function-cv-quals.

	PR c++/48296
	* decl.c (cp_finish_decl): Defer validation of constexpr member
	functions.
	* class.c (finalize_literal_type_property): Validate them here.
	* semantics.c (is_valid_constexpr_fn): Don't check completeness.

	* semantics.c (is_valid_constexpr_fn): Specify input location.

	Core 1232
	* call.c (build_array_conv): New.
	(implicit_conversion): Use it.

	* call.c (reference_binding): Allow direct binding to an array
	rvalue.

	PR c++/48289
	* pt.c (build_non_dependent_expr): Keep dereferences outside the
	NON_DEPENDENT_EXPR.

	PR c++/47999
	* semantics.c (finish_call_expr): Preserve reference semantics
	in templates.

	PR c++/48313
	* pt.c (maybe_adjust_types_for_deduction): Handle T&& deduction
	from overloaded function.

	Core 1148
	* typeck.c (check_return_expr): Fix conditions for setting
	LOOKUP_PREFER_RVALUE.

2011-03-29  Rodrigo Rivas Costa  <rodrigorivascosta@gmail.com>

	* decl2.c (cp_check_const_attributes): New.
	(cplus_decl_attributes): Call cp_check_const_attributes.

2011-03-29  Jason Merrill  <jason@redhat.com>

	* semantics.c (push_cx_call_context): Return bool.
	(cxx_eval_call_expression): Handle excess depth.

	* except.c (build_noexcept_spec): Call cxx_constant_value after
	converting to bool.

	PR c++/47504
	* semantics.c (cxx_eval_constant_expression) [NOP_EXPR]: Don't let
	the conversion set TREE_OVERFLOW.

	PR c++/47570
	* semantics.c (cxx_eval_constant_expression) [COMPOUND_EXPR]: Don't
	use the generic binary expression handling.

2011-03-25  Release Manager

	* GCC 4.6.0 released.

2011-03-16  Jason Merrill  <jason@redhat.com>

	PR c++/48132
	* decl.c (check_array_designated_initializer): Allow integer index.
	(reshape_init_array_1): Set index on the elements.

2011-03-16  Jason Merrill  <jason@redhat.com>

	PR c++/48113
	* typeck.c (convert_for_initialization): Use
	perform_implicit_conversion_flags.
	* call.c (standard_conversion): If LOOKUP_PREFER_RVALUE, set
	rvaluedness_matches_p on ck_rvalue.
	(convert_like_real) [ck_rvalue]: And restore it here.

2011-03-16  Jason Merrill  <jason@redhat.com>

	PR c++/48115
	* call.c (convert_arg_to_ellipsis): Handle incomplete type.

2011-03-11  Dodji Seketeli  <dodji@redhat.com>

	* call.c (add_builtin_candidate)<case INDIRECT_REF>: The type of
	the argument of the indirection operator should not be dependent.
	Fix the comment.

2011-03-11  Jason Merrill  <jason@redhat.com>

	PR c++/47125
	* pt.c (tsubst) [TYPENAME_TYPE]: Only give errors if tf_error.

	PR c++/47144
	* parser.c (cp_parser_template_type_arg): Set
	type_definition_forbidden_message.

	PR c++/47808
	* decl.c (compute_array_index_type): Discard folding
	if it didn't produce a constant.

2011-03-11  Jakub Jelinek  <jakub@redhat.com>

	PR c++/48035
	* init.c (build_zero_init_1): Extracted from build_zero_init.
	Add FIELD_SIZE argument, if non-NULL and field bit_position
	as not smaller than that, don't add that field's initializer.
	Pass DECL_SIZE as last argument to build_zero_init_1
	for DECL_FIELD_IS_BASE fields.
	(build_zero_init): Use build_zero_init_1.

2011-03-10  Jason Merrill  <jason@redhat.com>

	PR c++/48029
	* pt.c (iterative_hash_template_arg): Remove special case for
	ARRAY_TYPE.

	PR c++/47198
	* parser.c (cp_parser_single_declaration): Just return if
	cp_parser_parse_and_diagnose_invalid_type_name complained.

2011-03-09  Jason Merrill  <jason@redhat.com>

	PR c++/44629
	* pt.c (unify): An unresolved overload is a nondeduced context.

2011-03-09  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/47714
	* method.c (use_thunk): Clear addressable flag of thunk arguments.

2011-03-08  Dodji Seketeli  <dodji@redhat.com>

	PR c++/47705
	* pt.c (convert_nontype_argument): Only call decay_conversion on
	arrays.

2011-03-08  Jason Merrill  <jason@redhat.com>

	PR c++/47488
	* mangle.c (write_template_arg_literal) [STRING_CST]: Sorry.

	PR c++/47705
	* pt.c (convert_nontype_argument): Don't crash on non-pointer
	argument to pointer parameter.

	PR c++/45651
	* pt.c (instantiate_decl): Don't clear DECL_INTERFACE_KNOWN on
	!TREE_PUBLIC decls.

2011-03-08  Dodji Seketeli  <dodji@redhat.com>

	PR c++/47957
	* name-lookup.c (binding_to_template_parms_of_scope_p): Only
	consider scopes of primary template definitions.  Adjust comments.

2011-03-07  Jason Merrill  <jason@redhat.com>

	PR c++/48003
	* pt.c (convert_nontype_argument): Fix -fpermissive allowing
	integer overflow.
	* semantics.c (potential_constant_expression_1): Check TREE_OVERFLOW.

	PR c++/48015
	* init.c (constant_value_1): Always require init to be TREE_CONSTANT.

	PR c++/48008
	* mangle.c (write_type): Strip cv-quals from FUNCTION_TYPE here.
	(write_CV_qualifiers_for_type): Not here.

2011-03-06  Joseph Myers  <joseph@codesourcery.com>

	* lang-specs.h: Match -save-temps* instead of -save-temps.

2011-03-05  Jason Merrill  <jason@redhat.com>

	* mangle.c (write_expression): Change ABI v6 to v5.
	(write_type): Likewise.

2011-03-04  Jan Hubicka  <jh@suse.cz>

	PR lto/47497
	* optimize.c (maybe_clone_body): Update call of cgraph_same_body_alias
	and cgraph_add_thunk.
	* method.c (make_alias_for_thunk, use_thunk): Likewise.
	* mangle.c (mangle_decl): Likewise.

2011-03-04  Jason Merrill  <jason@redhat.com>

	PR c++/47971
	* pt.c (tsubst_copy_and_build) [PSEUDO_DTOR_EXPR]: Use tsubst for type.
	(tsubst_copy) [default]: Just return t if !ENABLE_CHECKING.

	PR c++/46220
	* search.c (check_final_overrider): Allow pointer to same incomplete
	class type with different cv-quals.

2011-03-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/47974
	* pt.c (tsubst_template_args): Check argument t for error_mark_node.

2011-03-03  Jason Merrill  <jason@redhat.com>

	PR c++/47950
	* pt.c (tsubst_copy_and_build) [TARGET_EXPR]: Retain TREE_CONSTANT.

2011-03-02  Jason Merrill  <jason@redhat.com>

	PR c++/47950
	* parser.c (cp_parser_condition): Don't fold_non_dependent_expr here.

	PR c++/47774
	* tree.c (build_vec_init_elt): Split out from...
	(build_vec_init_expr): ...here.
	(diagnose_non_constexpr_vec_init): New fn.
	* semantics.c (potential_constant_expression_1): Use it.
	* cp-tree.h: Declare it.

2011-03-01  Jason Merrill  <jason@redhat.com>

	PR c++/46159
	* parser.c (cp_parser_primary_expression): Don't warn about a
	failed tentative parse.

	PR c++/47200
	* semantics.c (cxx_bind_parameters_in_call): Don't call
	adjust_temp_type on non-constant args.

	PR c++/47851
	* call.c (standard_conversion): Provide requested cv-quals on
	class rvalue conversion.

	PR c++/46282
	* decl2.c (grokbitfield): Handle type-dependent width.

2011-02-28  Jason Merrill  <jason@redhat.com>

	PR c++/47873
	* class.c (update_vtable_entry_for_fn): Check BINFO_LOST_PRIMARY_P
	after checking for a non-thunk.

2011-02-26  Jason Merrill  <jason@redhat.com>

	PR c++/47904
	* tree.c (cp_tree_equal): Compare DECL_PARM_LEVEL.
	* pt.c (iterative_hash_template_arg): And hash it.

	PR c++/47897
	* semantics.c (non_const_var_error): Split out from...
	(cxx_eval_constant_expression): ...here.
	(potential_constant_expression_1) [VAR_DECL]: Use it.
	Allow dependent variables.

2011-02-24  Jason Merrill  <jason@redhat.com>

	* parser.c (cp_parser_constant_expression): Set
	non_integral_constant_expression correctly for C++0x too.
	(cp_parser_static_assert): Allow non-constant expression.
	(cp_parser_direct_declarator): Expect non_constant_p to be set
	properly for C++0x.
	* pt.c (value_dependent_expression_p): Handle TYPEID_EXPR.
	* semantics.c (maybe_constant_value): Check type_unknown_p too.
	(potential_rvalue_constant_expression): New.
	(require_potential_rvalue_constant_expression): New.

2011-02-23  Jason Merrill  <jason@redhat.com>

	* cp-tree.h (DECL_PARM_LEVEL): New.
	(struct lang_decl_parm): Add level field.
	* name-lookup.c (function_parm_depth): New fn.
	* name-lookup.h: Declare it.
	* parser.c (cp_parser_parameter_declaration_list): Use it.
	* mangle.c (struct globals): Add parm_depth field.
	(write_bare_function_type): Adjust it.
	(write_expression): Include the level delta in PARM_DECL mangling
	for abi >= 6.

	* semantics.c (finish_decltype_type): Remove shortcut for decltype
	of id-expression.
	* mangle.c (write_type) [DECLTYPE_TYPE]: Strip it here for abi < 6.

2011-02-23  Nathan Froyd  <froydnj@codesourcery.com>

	PR c++/46868
	* parser.c (cp_parser_class_specifier): Require a closing brace
	to attempt error recovery.

2011-02-23  Jakub Jelinek  <jakub@redhat.com>

	PR c++/47833
	* pt.c (struct pending_template): Add chain_next GTY option.
	* decl.c (struct named_label_use_entry): Likewise.

2011-02-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/47242
	* semantics.c (build_lambda_object): Bail out if a field is
	error_mark_node.

2011-02-22  Dodji Seketeli  <dodji@redhat.com>

	PR c++/47666
	* class.c (dfs_declare_virt_assop_and_dtor)
	(declare_virt_assop_and_dtor): New static functions.
	(add_implicitly_declared_members): Use
	declare_virt_assop_and_dtor.

2011-02-21  Jason Merrill  <jason@redhat.com>

	PR c++/47207
	* decl2.c (decl_constant_var_p): A constexpr var needs an
	initializer to be constant.
	* semantics.c (cxx_eval_constant_expression): Complain about
	constexpr var used in its own initializer.
	* call.c (set_up_extended_ref_temp): Set
	DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P too.

2011-02-20  Jason Merrill  <jason@redhat.com>

	PR c++/47199
	* semantics.c (cxx_eval_call_expression): Call
	cxx_eval_constant_expression in trivial shortcut.

	PR c++/46831
	* call.c (convert_class_to_reference): Don't try to set up a
	second conv sequence for non-viable candidates.

	PR c++/47703
	* error.c (location_of): Handle non-tagged types.

	PR c++/46472
	* method.c (process_subob_fn): Instantiate constexpr templates.
	* optimize.c (maybe_clone_body): Propagate DECL_DECLARED_CONSTEXPR_P.

2011-02-20  Dodji Seketeli  <dodji@redhat.com>

	PR c++/46394
	* pt.c (tsubst_pack_expansion): do not use
	cp_tree_equal/same_type_p to detect an expansion of a parameter
	pack.

2011-02-19  Jason Merrill  <jason@redhat.com>

	PR c++/47503
	* semantics.c (cxx_eval_call_expression): Shortcut trivial copy.

2011-02-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/47795
	* semantics.c (finish_non_static_data_member): Early return if
	object is error_mark_node.

2011-02-18  Dodji Seketeli  <dodji@redhat.com>

	PR c++/47208
	* pt.c (do_auto_deduction): Do not mention error_mark_node in
    	diagnostics.
	* semantics.c (finish_id_expression): Do not pass erroneous decl
    	to decl_constant_var_p.

2011-02-17  Jakub Jelinek  <jakub@redhat.com>

	PR c++/47783
	* cvt.c (convert_from_reference): Call mark_exp_read.

2011-02-11  Dodji Seketeli  <dodji@redhat.com>

	PR c++/47172
	* pt.c (finish_call_expr): Consider a call expression that has a
	dependent "this" pointer as being dependent.  Add comments.
	(dependent_type_p, type_dependent_expression_p): Update comments.

2011-02-16  Dodji Seketeli  <dodji@redhat.com>

	PR c++/47326
	* pt.c (tsubst_copy)<case SIZEOF_EXPR>: Ensure that even pack
    	expansion arguments are not evaluated.

2011-02-16  Jakub Jelinek  <jakub@redhat.com>

	PR c++/47704
	* cp-tree.h (ENUM_FIXED_UNDERLYING_TYPE_P): Use TYPE_LANG_FLAG_5
	instead of TYPE_LANG_FLAG_3.
	* pt.c (lookup_template_class): Copy over
	ENUM_FIXED_UNDERLYING_TYPE_P.

2011-02-15  Jason Merrill  <jason@redhat.com>

	PR c++/46807
	* method.c (synthesized_method_walk): Always exit early for
	trivial fn in C++98 mode.

2011-02-14  Jason Merrill  <jason@redhat.com>

	PR c++/47482
	* parser.c (cp_parser_enumerator_definition): Call
	fold_non_dependent_expr.

2011-02-09  Jason Merrill  <jason@redhat.com>

	* decl.c (cp_make_fname_decl): Set DECL_THIS_STATIC at toplevel.
	* semantics.c (finish_fname): Only return the name if we're in
	a function.

	* decl.c (build_enumerator): Don't perform integral promotions on
	non-integral constants.

	* cvt.c (convert_to_void): Handle null op1.

	* class.c (type_has_constexpr_default_constructor): Make sure the
	caller stripped an enclosing array.
	* init.c (perform_member_init): Strip arrays before calling it.

	PR c++/47511
	* semantics.c (potential_constant_expression_1): Handle TEMPLATE_DECL.

2011-02-03  Dodji Seketeli  <dodji@redhat.com>

	PR c++/47398
	* tree.c (cp_tree_equal)<TEMPLATE_PARM_INDEX>: Take the number of
	template parameters in account.

2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>

	PR c++/46890
	* parser.c (cp_parser_class_specifier): Fix setting of
	want_semicolon.

2011-01-31  Jakub Jelinek  <jakub@redhat.com>

	PR c++/47416
	* semantics.c (build_data_member_initialization): Handle
	STATEMENT_LIST always instead of just for CLEANUP_BODY.

2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* g++spec.c (lang_specific_driver) [HAVE_LD_STATIC_DYNAMIC] Use
	LD_STATIC_OPTION, LD_DYNAMIC_OPTION.

2011-01-29  Dodji Seketeli  <dodji@redhat.com>

	PR c++/47311
	* cp-tree.h (fixup_template_parms): Declare.
	* pt.c (end_template_parm_list): Do not fixup template parms here.
	(fixup_template_parms): Remove static. Fix typo in the
	comments. Remove useless code statement.
	(fixup_template_parm): For a template template parameter, fixup
	its attributes before fixing up its type.
	* parser.c
	(cp_parser_template_declaration_after_export): After parsing
	template parameters fixup their types.

2011-01-26  Jakub Jelinek  <jakub@redhat.com>

	PR c++/47476
	* semantics.c (potential_constant_expression_1): Handle
	TRUTH_XOR_EXPR.

2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>

	PR c++/43601
	* semantics.c (expand_or_defer_fn_1): Handle it.
	* decl2.c (decl_needed_p): Likewise.

2011-01-21  Jason Merrill  <jason@redhat.com>

	PR c++/47041
	* semantics.c (build_constexpr_constructor_member_initializers):
	Handle trivial copy.

2011-01-21  Jakub Jelinek  <jakub@redhat.com>

	PR c++/47388
	* semantics.c (begin_for_stmt): If -fno-for-scope, don't
	assume init must be NULL if scope is NULL.
	(begin_range_for_stmt): Likewise.

2011-01-21  Jason Merrill  <jason@redhat.com>

	PR c++/46552
	* semantics.c (cxx_eval_constant_expression): Handle OFFSET_REF.

	PR c++/46977
	* semantics.c (potential_constant_expression_1): Split out from
	potential_constant_expression.  Add want_rval parm.  Handle
	template expression forms.  Don't enforce restriction on address
	of automatic variable here.  Add a couple of diagnostics that
	had been missing.
	(require_potential_constant_expression): New entry point.
	(build_data_member_initialization, register_constexpr_fundef): Adjust.
	(maybe_constant_value): Check potential_constant_expression.
	* pt.c (fold_non_dependent_expr_sfinae): Likewise.
	* tree.c (build_vec_init_expr): Adjust.

2011-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR c++/47303
	* decl2.c (finish_anon_union): Only call mangle_decl if TREE_STATIC
	or DECL_EXTERNAL.

2011-01-17  Jason Merrill  <jason@redhat.com>

	PR c++/47067
	* semantics.c (base_field_constructor_elt): New fn.
	(cxx_eval_bare_aggregate): Use it.
	(build_data_member_initialization): Leave COMPONENT_REF for
	vfield inits.

2011-01-14  Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>

	* parser.c (cp_parser_range_for): Remove the "unused variable" warning
	workaround.

2011-01-15  Giovanni Funchal  <gafunchal@gmail.com>
	    Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR c++/33558
	* decl.c (grokdeclarator): Reject mutable reference members.

2011-01-14  Jason Merrill  <jason@redhat.com>

	PR c++/47289
	* pt.c (coerce_template_parms): Fix error recovery.

	PR c++/46903
	* typeck2.c (check_narrowing): Only check arithmetic types.

	PR c++/46688
	* tree.c (build_vec_init_expr): Handle flexible array
	properly.

2011-01-13  Kai Tietz  <kai.tietz@onevision.com>

	PR c++/47213
	* cp-tree.h (CLASSTYPE_VISIBILITY): Use
	TYPE_MAIN_DECL instead of TYPE_NAME.
	(CLASSTYPE_VISIBILITY_SPECIFIED): Likewise.
	* decl2.c (determine_visibility): Add check
	of CLASS_TYPE_P for underlying_type.

2011-01-12  Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>

	* cp-tree.h (begin_for_scope): New prototype.
	(begin_for_stmt): Update prototype.
	(begin_range_for_stmt): Update prototype.
	* init.c (build_vec_init): Update call to begin_for_stmt.
	* parser.c (cp_parser_for): New.
	(cp_parser_c_for): Add three new parameters.
	(cp_parser_range_for): Likewise. Most parsing code removed.
	(cp_parser_iteration_statement): Call cp_parser_for instead of
	cp_parser_c_for and cp_parser_range_for.
	(cp_parser_for_init_statement): Add new parameter and return type.
	(cp_parser_block_declaration): Update call to
	cp_parser_simple_declaration.
	(cp_parser_simple_declaration): Add new parameter.
	Update call to cp_parser_init_declarator.
	(cp_parser_init_declarator): Add new parameter.
	* pt.c (tsubst_expr): Update call to begin_for_stmt.
	* semantics.c (begin_for_scope): New.
	(begin_for_stmt): Add two new parameters.
	(begin_range_for_stmt): Likewise.

2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>

	* parser.c (cp_parser_objc_at_property_declaration): Improved
	error message.

2011-01-11  Dodji Seketeli  <dodji@redhat.com>

	PR debug/46955
	* cp-lang.c (get_template_innermost_arguments_folded)
	(get_template_argument_pack_elems_folded)
	(template_arg_needs_folding, fold_cplus_constants): New static
	functions.
	(LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS): Set this hook to
	get_template_innermost_arguments_folded.
	(LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS): Set this hook to
	get_template_argument_pack_elems_folded.

2011-01-11  Jason Merrill  <jason@redhat.com>

	PR c++/46658
	* init.c (build_new_1): Handle value-init in templates differently.

	PR c++/45520
	* tree.c (maybe_dummy_object): Check current_class_ref against
	context, not current_class_type.

2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>

	PR objc/47078
	* parser.c (cp_parser_objc_typename): If the type is unknown, for
	error recovery purposes behave as if it was not specified so that
	the default type is used.

2011-01-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/47022
	* pt.c (tsubst_copy_and_build): Use tsubst instead of tsubst_copy
	for the second build_x_va_arg argument.

2011-01-05  Tom Tromey  <tromey@redhat.com>

	* typeck.c (cp_build_addr_expr_1): Update call to lvalue_error.
	(lvalue_or_else): Likewise.

2011-01-01  Kai Tietz  <kai.tietz@onevision.com>

	PR target/38662
	* tree.c (cxx_type_hash_eq):
	Allow METHOD_TYPE, too.


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