gimplify.c (gimplify_modify_expr): When assigning to volatiles, copy the src value...

[gcc.git] / gcc / cp / ChangeLog

2010-08-19  Jason Merrill  <jason@redhat.com>

	* call.c (reference_related_p): Check for error_mark_node.
	(add_function_candidate): Check it instead of
	same_type_ignoring_top_level_qualifiers_p.

	PR c++/45315
	* init.c (build_new_1): Don't use build_value_init in a template.
	(build_value_init): Make sure we don't.

	PR c++/45307
	* cp-gimplify.c (cp_gimplify_expr): Also remove assignment
	of empty class CONSTRUCTOR.

	* except.c (pending_noexcept, pending_noexcept_checks): New.
	(perform_deferred_noexcept_checks): New.
	(maybe_noexcept_warning): Split from...
	(finish_noexcept_expr): ...here.  Adjust.
	* decl2.c (cp_write_global_declarations): Call
	perform_deferred_noexcept_checks.
	* cp-tree.h: And declare it.

2010-08-18  Nathan Froyd  <froydnj@codesourcery.com>

	PR c++/45049
	* name-lookup.c (push_overloaded_decl): Change DECL_CHAIN to
	TREE_CHAIN.

2010-08-17  Kai Tietz  <kai.tietz@onevision.com>

	* class.c (note_name_declared_in_class): Make in 'extern "C"' blocks,
	or if -fms-extensions is enabled check, check permissive.

2010-08-09  Jason Merrill  <jason@redhat.com>

	PR c++/45236
	* pt.c (lookup_template_class): Don't re-coerce outer parms.

2010-08-09  Nathan Froyd  <froydnj@codesourcery.com>

	* call.c (add_builtin_candidates): Use VECs for local variable
	`types'.  Adjust remainder of function accordingly.

2010-08-09  Nathan Froyd  <froydnj@codesourcery.com>

	* name-lookup.c (is_associated_namespace): Convert local variables
	to be VECs instead of TREE_LISTs.

2010-08-09  Nathan Froyd  <froydnj@codesourcery.com>

	* tree.c (varargs_function_p): Use stdarg_p.

2010-08-07  Nathan Froyd  <froydnj@codesourcery.com>

	* parser.c (cp_default_arg_entry): Declare.  Declare a VEC of it.
	(cp_unparsed_functions_entry): Declare.  Declare a VEC of it.
	(cp_parser) [unparsed_functions_queues]: Rename to unparsed_queues.
	Change type to a VEC.
	(unparsed_funs_with_default_args): Define.
	(unparsed_funs_with_definitions): Define.
	(push_unparsed_function_queues): New function.
	(cp_parser_new): Call it.
	(pop_unparsed_function_queues): New function.
	(cp_parser_class_specifier): Adjust processing of unparsed functions.
	(cp_parser_template_declaration_after_export): Use VEC_safe_push.
	(cp_parser_save_member_function_body): Likewise.
	(cp_parser_late_parsing_for_member): Call push_unparsed_function_queues
	and pop_unparsed_function_queues.
	(cp_parser_late_parsing_default_args): Likewise.
	(cp_parser_save_default_args): Use VEC_safe_push.

2010-08-07  Nathan Froyd  <froydnj@codesourcery.com>

	* name-lookup.h (cp_label_binding): Declare.  Declare a VEC type
	containing it.
	(cp_binding_level): Convert shadowed_labels and dead_vars_from_for
	fields to VECs.
	* decl.c (poplevel): Adjust for type changes.
	(declare_local_label): Likewise.

2010-08-06  Jason Merrill  <jason@redhat.com>

	* typeck.c (complete_type_or_maybe_complain): Split out from...
	(complete_type_or_else): Here.
	(build_class_member_access_expr): Call it.
	(finish_class_member_access_expr): Likewise.
	* call.c (build_special_member_call): Likewise.
	* cvt.c (build_expr_type_conversion): Likewise.
	* init.c (build_new): Likewise.
	* typeck2.c (build_functional_cast): Likewise.
	* cp-tree.h: Declare it.

	* init.c (build_value_init): Add complain parm.
	(build_value_init_noctor): Likewise.
	(perform_member_init): Pass it.
	(expand_aggr_init_1): Likewise.
	(build_new_1): Likewise.
	(build_vec_init): Likewise.
	* pt.c (tsubst_expr): Likewise.
	* typeck2.c (build_functional_cast): Likewise.
	* cp-tree.h: Adjust.
	* tree.c (build_target_expr_with_type): Handle error_mark_node.

	* typeck.c (decay_conversion): Any expression with type nullptr_t
	decays to nullptr.

2010-07-30  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	PR c++/45112
	* decl.c (duplicate_decls): Merge DECL_USER_ALIGN and DECL_PACKED.

2010-07-27  Jason Merrill  <jason@redhat.com>

	* pt.c (tsubst_expr) [DECL_EXPR]: Handle getting an AGGR_INIT_EXPR
	from build_value_init.
	* init.c (build_value_init_noctor): Give error for unknown array
	bound.

2010-07-27  Joseph Myers  <joseph@codesourcery.com>

	* cp-objcp-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.

2010-07-27  Joseph Myers  <joseph@codesourcery.com>

	* cp-objcp-common.c (cxx_initialize_diagnostics): First call
	c_common_initialize_diagnostics.
	* cp-objcp-common.h (LANG_HOOKS_OPTION_LANG_MASK,
	LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.

2010-07-21  Jason Merrill  <jason@redhat.com>

	* tree.c (cp_tree_equal): Fix CONSTRUCTOR handling.

	* parser.c (cp_parser_init_declarator): Pass LOOKUP_NORMAL
	to cp_finish_decl.

2010-07-20  Jeffrey Yasskin  <jyasskin@google.com>

	PR c++/44641
	* pt.c (instantiate_class_template): Propagate the template's
	location to its instance.

2010-07-20  Jason Merrill  <jason@redhat.com>

	PR c++/44967
	* pt.c (tsubst_copy_and_build): Rework last change.

	PR c++/44967
	* pt.c (tsubst_copy_and_build): Handle partial substitution of
	CALL_EXPR.

2010-07-19  Jason Merrill  <jason@redhat.com>

	PR c++/44996
	* semantics.c (finish_decltype_type): Correct decltype
	of parenthesized rvalue reference variable.

	PR c++/44969
	* tree.c (cp_tree_equal): Compare type of *CAST_EXPR.
	* pt.c (iterative_hash_template_arg): Hash type of *CAST_EXPR.

2010-07-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44969
	* typeck.c (build_x_compound_expr_from_list): Add tsubst_flags_t
	parameter.
	* cp-tree.h: Adjust declaration.
	* init.c (perform_member_init): Adjust caller.
	* decl.c (grok_reference_init, cp_finish_decl): Likewise.
	* typeck2.c (store_init_value): Likewise.
	(build_functional_cast): Pass complain argument to
	build_x_compound_expr_from_list.

2010-07-16  Jason Merrill  <jason@redhat.com>

	PR c++/32505
	* pt.c (process_partial_specialization): Diagnose partial
	specialization after instantiation.
	(most_specialized_class): Add complain parm.

	* ptree.c (cxx_print_xnode): Handle TEMPLATE_INFO.

2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>

	* init.c (build_new_1): Use cp_build_function_call_nary instead of
	cp_build_function_call.

2010-07-15  Jason Merrill  <jason@redhat.com>

	PR c++/44909
	* call.c (add_function_candidate): If we're working on an implicit
	declaration, don't consider candidates that won't match.
	* typeck.c (same_type_ignoring_top_level_qualifiers_p): Now a fn.
	* cp-tree.h (same_type_ignoring_top_level_qualifiers_p): Adjust.

	Revert:
	* cp-tree.h (struct lang_type_class): Add has_user_opeq.
	(TYPE_HAS_USER_OPEQ): New.
	* decl.c (grok_special_member_properties): Set it.
	* class.c (add_implicitly_declared_members): Don't lazily declare
	constructors/operator= if a base or member has a user-declared one.
	(check_bases_and_members, check_bases): Adjust.
	(check_field_decls, check_field_decl): Adjust.

2010-07-15  Anatoly Sokolov  <aesok@post.ru>

	* decl.c (integer_three_node): Remove.
	(cxx_init_decl_processing): Do not initialize the integer_three_node.
	* cp-tree.h (integer_three_node): Remove.

2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>

	* cp-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* call.c: Likewise.
	* class.c: Likewise.
	* cp-gimplify.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* init.c: Likewise.
	* mangle.c: Likewise.
	* name-lookup.c: Likewise.
	* optimize.c: Likewise.
	* parser.c: Likewise.
	* pt.c: Likewise.
	* rtti.c: Likewise.
	* search.c: Likewise.
	* semantics.c: Likewise.
	* typeck.c: Likewise.
	* typeck2.c: Likewise.

2010-07-14  Jason Merrill  <jason@redhat.com>

	* init.c (sort_mem_initializers): Rename "field_type" to "ctx".
	(build_field_list): Cache field type.

	Implement C++0x unrestricted unions (N2544)
	* class.c (check_field_decl): Loosen union handling in C++0x.
	* method.c (walk_field_subobs): Split out from...
	(synthesized_method_walk): ...here.  Set msg before loops.
	(process_subob_fn): Check for triviality in union members.
	* init.c (sort_mem_initializers): Splice out uninitialized
	anonymous unions and union members.
	(push_base_cleanups): Don't automatically destroy anonymous unions
	and union members.

2010-07-13  Jason Merrill  <jason@redhat.com>

	PR c++/44909
	* cp-tree.h (struct lang_type_class): Add has_user_opeq.
	(TYPE_HAS_USER_OPEQ): New.
	* decl.c (grok_special_member_properties): Set it.
	* class.c (add_implicitly_declared_members): Don't lazily declare
	constructors/operator= if a base or member has a user-declared one.
	(check_bases_and_members, check_bases): Adjust.
	(check_field_decls, check_field_decl): Adjust.
	* method.c (synthesized_method_walk): Initialize check_vdtor.

	PR c++/44540
	* mangle.c (write_type): Canonicalize.
	(canonicalize_for_substitution): Retain cv-quals on FUNCTION_TYPE.
	(write_CV_qualifiers_for_type): Ignore them in abi>=5.

2010-07-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44908
	* call.c (convert_like_real): Adjust convert_ptrmem call, pass
	complain argument.
	* typeck.c (get_delta_difference): Update prototype, add a
	tsubst_flags_t parameter; update get_delta_difference_1 calls and
	add checks for error_mark_node.
	(get_delta_difference_1): Update prototype, add a tsubst_flags_t
	parameter; update lookup_base call.
	(build_ptrmemfunc): Update prototype, add a tsubst_flags_t
	parameter; update get_delta_difference call and add check for
	error_mark_node.
	(convert_ptrmem): Update prototype, add a tsubst_flags_t
	parameter; update get_delta_difference call and add check for
	error_mark_node;  update build_ptrmemfunc call.
	(build_static_cast_1): Adjust convert_ptrmem call.
	(expand_ptrmemfunc_cst): Adjust get_delta_difference call.
	(cp_build_unary_op): Adjust build_ptrmemfunc call.
	* cvt.c (cp_convert_to_pointer, convert_force): Adjust convert_ptrmem
	and build_ptrmemfunc calls.
	* cp-tree.h: Update build_ptrmemfunc and convert_ptrmem prototypes.

2010-07-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44907
	* call.c (build_temp): Add tsubst_flags_t complain parameter;
	adjust build_special_member_call call, pass complain.
	(convert_like_real): Adjust build_temp call, pass complain.

2010-07-09  Jason Merrill  <jason@redhat.com>

	PR c++/43120
	* cp-tree.h (BV_LOST_PRIMARY): New macro.
	* class.c (update_vtable_entry_for_fn): Fix covariant thunk logic.
	Set BV_LOST_PRIMARY.
	(build_vtbl_initializer): Check BV_LOST_PRIMARY.

2010-07-08  Jason Merrill  <jason@redhat.com>

	PR c++/43120
	* class.c (update_vtable_entry_for_fn): Fix handling of dummy
	virtual bases for covariant thunks.

2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* cp-tree.h: Do not include toplev.h.

2010-07-06  Jason Merrill  <jason@redhat.com>

	PR c++/44703
	* call.c (is_std_init_list): Look through typedefs.

	PR c++/44778
	* init.c (build_offset_ref): If scope isn't dependent,
	don't exit early.  Look at TYPE_MAIN_VARIANT.
	* pt.c (tsubst_copy) [OFFSET_REF]: Do substitution.

	* error.c (dump_function_decl): Don't crash on null DECL_NAME.

2010-07-06  Shujing Zhao  <pearly.zhao@oracle.com>

	* cp-tree.h (impl_conv_void): New type.
	(convert_to_void): Adjust prototype.
	* cvt.c (convert_to_void): Use impl_conv_void, emit and adjust the
	diagnostic for easy translation. Change caller.
	* typeck.c: Update call to convert_to_void.
	* semantics.c: Likewise.
	* init.c: Likewise.

2010-07-05  Nathan Froyd  <froydnj@codesourcery.com>

	* decl.c (cp_finish_decl): Call add_local_decl.
	* optimize.c (clone_body): Adjust for new type of cfun->local_decls.

2010-07-05  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (tsubst): Early declare code = TREE_CODE (t) and use it
	throughout.

2010-07-05  Shujing Zhao  <pearly.zhao@oracle.com>

	PR c++/22138
	* parser.c (cp_parser_primary_expression): Error if local template is
	declared.

2010-07-02  Le-Chun Wu  <lcwu@google.com>

	PR/44128
	* name-lookup.c (pushdecl_maybe_friend): Warn when a local decl
	(variable or type) shadows another type.

2010-07-02  Jakub Jelinek  <jakub@redhat.com>

	PR c++/44780
	* typeck.c (convert_for_assignment): When converting a convertible
	vector type or objc++ types, call mark_rvalue_use.
	* typeck2.c (build_m_component_ref): Use return values from
	mark_rvalue_use or mark_lvalue_use.
	* class.c (build_base_path): Likewise.
	* call.c (build_conditional_expr): Likewise.

2010-07-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44039
	* pt.c (tsubst_baselink): Return error_mark_node if lookup_fnfields
	returns NULL_TREE.

2010-07-01  Richard Guenther  <rguenther@suse.de>

	* cp-gimplify.c (cp_gimplify_expr): Open-code the rhs
	predicate we are looking for, allow non-gimplified
	INDIRECT_REFs.

2010-06-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44628
	* typeck.c (cp_build_unary_op): Early return error_mark_node when
	arg is NULL_TREE too.
	* call.c (convert_class_to_reference): Return error_mark_node when
	expr is NULL_TREE.

2010-06-30  Michael Matz  <matz@suse.de>

	* repo.c (finish_repo): Fix typo.

2010-06-30  Nathan Froyd  <froydnj@codesourcery.com>

	* parser.c (cp_parser_omp_for_loop): Use a VEC for for_block.

2010-06-30  Nathan Froyd  <froydnj@codesourcery.com>

	* repo.c (pending_repo): Change type to a VEC.
	(finish_repo): Adjust for new type of pending_repo.
	(repo_emit_p): Likewise.

2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* tree.c: Include gimple.h. Do not include tree-flow.h
	* decl.c: Do not include tree-flow.h
	* Make-lang.in: Adjust dependencies.

2010-06-29  Nathan Froyd  <froydnj@codesourcery.com>

	* decl.c (incomplete_var): Declare.  Declare VECs containing them.
	(incomplete_vars): Adjust comment.  Change type to a VEC.
	(maybe_register_incomplete_var): Adjust for new type.
	(complete_vars): Adjust iteration over incomplete_vars.

2010-06-29  Nathan Froyd  <froydnj@codesourcery.com>

	* decl.c (struct named_label_entry): Change type of bad_decls field
	to a VEC.
	(poplevel_named_label_1): Adjust for new type of bad_decls.
	(check_goto): Likewise.

2010-06-29  Jason Merrill  <jason@redhat.com>

	Enable implicitly declared move constructor/operator= (N3053).
	* class.c (add_implicitly_declared_members): A class with no
	explicitly declared copy or move constructor gets both declared
	implicitly, and similarly for operator=.
	(check_bases): A type with no copy ctor does not inhibit
	a const copy ctor in a derived class.  It does mean the derived
	one is non-trivial.
	(check_field_decl): Likewise.
	(check_bases_and_members): A nonexistent copy ctor/op= is non-trivial.
	* tree.c (type_has_nontrivial_copy_init): Adjust semantics.
	(trivially_copyable_p): Likewise.
	* call.c (convert_like_real): Use type_has_nontrivial_copy_init.
	* class.c (finish_struct_bits): Likewise.
	* tree.c (build_target_expr_with_type): Likewise.
	* typeck2.c (store_init_value): Likewise.

	Enable implicitly deleted functions (N2346)
	* class.c (check_bases_and_members): Adjust lambda flags.
	* method.c (implicitly_declare_fn): Set DECL_DELETED_FN if appropriate.

	* decl2.c (mark_used): Adjust error for use of deleted function.

	Machinery to support implicit delete/move.
	* cp-tree.h: (struct lang_type_class): Add lazy_move_assign,
	has_complex_move_ctor, has_complex_move_assign bitfields.
	(CLASSTYPE_LAZY_MOVE_ASSIGN): New.
	(TYPE_HAS_COMPLEX_MOVE_ASSIGN): New.
	(TYPE_HAS_COMPLEX_MOVE_CTOR): New.
	(enum special_function_kind): Add sfk_move_assignment.
	(LOOKUP_SPECULATIVE): New.
	* call.c (build_over_call): Return early if it's set.
	(build_over_call): Use trivial_fn_p.
	* class.c (check_bases): If the base has no default constructor,
	the derived one is non-trivial.  Handle move ctor/op=.
	(check_field_decl): Likewise.
	(check_bases_and_members): Handle move ctor/op=.
	(add_implicitly_declared_members): Handle CLASSTYPE_LAZY_MOVE_ASSIGN.
	(type_has_move_constructor, type_has_move_assign): New.
	* decl.c (grok_special_member_properties): Handle move ctor/op=.
	* method.c (type_has_trivial_fn, type_set_nontrivial_flag): New.
	(trivial_fn_p): New.
	(do_build_copy_constructor): Use it.
	(do_build_assign_ref): Likewise.  Handle move assignment.
	(build_stub_type, build_stub_object, locate_fn_flags): New.
	(locate_ctor): Use locate_fn_flags.
	(locate_copy, locate_dtor): Remove.
	(get_dtor, get_default_ctor, get_copy_ctor, get_copy_assign): New.
	(process_subob_fn, synthesized_method_walk): New.
	(maybe_explain_implicit_delete): New.
	(implicitly_declare_fn): Use synthesized_method_walk,
	type_has_trivial_fn, and type_set_nontrivial_flag.
	(defaulted_late_check): Set DECL_DELETED_FN.
	(defaultable_fn_check): Handle sfk_move_assignment.
	(lazily_declare_fn): Clear CLASSTYPE_LAZY_* early.  Don't declare
	implicitly deleted move ctor/op=.
	* search.c (lookup_fnfields_1): Handle sfk_move_assignment.
	(lookup_fnfields_slot): New.
	* semantics.c (omp_clause_info_fndecl): Remove.
	(cxx_omp_create_clause_info): Use get_default_ctor, get_copy_ctor,
	get_copy_assign, trivial_fn_p.
	(trait_expr_value): Adjust call to locate_ctor.
	* tree.c (special_function_p): Handle sfk_move_assignment.

	* class.c (type_has_virtual_destructor): New.
	* cp-tree.h: Declare it.
	* semantics.c (trait_expr_value): Use it.

	* call.c (build_over_call): Only give warnings with tf_warning.

	* name-lookup.c (pop_scope): Handle NULL_TREE.

	* cp-tree.h (TYPE_HAS_ASSIGN_REF): Rename to TYPE_HAS_COPY_ASSIGN.
	(TYPE_HAS_CONST_ASSIGN_REF): Rename to TYPE_HAS_CONST_COPY_ASSIGN.
	(TYPE_HAS_INIT_REF): Rename to TYPE_HAS_COPY_CTOR.
	(TYPE_HAS_CONST_INIT_REF): Rename to TYPE_HAS_CONST_COPY_CTOR.
	(TYPE_HAS_COMPLEX_ASSIGN_REF): Rename to TYPE_HAS_COMPLEX_COPY_ASSIGN.
	(TYPE_HAS_COMPLEX_INIT_REF): Rename to TYPE_HAS_COMPLEX_COPY_CTOR.
	(TYPE_HAS_TRIVIAL_ASSIGN_REF): Rename to TYPE_HAS_TRIVIAL_COPY_ASSIGN.
	(TYPE_HAS_TRIVIAL_INIT_REF): Rename to TYPE_HAS_TRIVIAL_COPY_CTOR.
	(CLASSTYPE_LAZY_ASSIGNMENT_OP): Rename to CLASSTYPE_LAZY_COPY_ASSIGN.
	(sfk_assignment_operator): Rename to sfk_copy_assignment.
	* decl.c, call.c, class.c, init.c, method.c, pt.c, ptree.c: Adjust.
	* search.c, semantics.c, tree.c: Adjust.

	* pt.c (dependent_scope_ref_p): Remove.
	(value_dependent_expression_p): Don't call it.
	(type_dependent_expression_p): Here either.
	* init.c (build_offset_ref): Set TREE_TYPE on a qualified-id
	if the scope isn't dependent.

	* pt.c (convert_nontype_argument): Use mark_lvalue_use if we want
	a reference.

	PR c++/44587
	* pt.c (has_value_dependent_address): New.
	(value_dependent_expression_p): Check it.
	(convert_nontype_argument): Likewise.  Call decay_conversion before
	folding if we want a pointer.
	* semantics.c (finish_id_expression): Don't add SCOPE_REF if the
	scope is the current instantiation.

2010-06-28  Jakub Jelinek  <jakub@redhat.com>

	PR c++/44682
	* class.c (build_base_path): If want_pointer, call mark_rvalue_use
	on expr.

2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

	* init.c: Do not include except.h.
	* decl.c: Likewise.
	* expr.c: Likewise.
	* cp-lang.c: Likewise.
	* pt.c: Likewise.
	* semantics.c: Likewise.
	* decl2.c: Likewise.
	* except.c: Likewise.
	(init_exception_processing): Do not set the removed
	lang_protect_cleanup_actions here.
	(cp_protect_cleanup_actions): Make non-static and remove prototype.
	(doing_eh): New, moved from except.c but removed the do_warning flag.
	(expand_start_catch_block): Update doing_eh call.
	(expand_end_catch_block): Likewise.
	(build_throw): Likewise.
	* cp-tree.h: Prototype cp_protect_cleanup_actions.
	* cp-objcp-common.h: Set LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS to
	cp_protect_cleanup_actions.
	* Make-lang.in: Update dependencies.

2010-06-26  Jason Merrill  <jason@redhat.com>

	* call.c (add_function_candidate): Set LOOKUP_COPY_PARM for any
	constructor called with a single argument that takes a reference
	to the constructor's class.
	(BAD_CONVERSION_RANK): New.
	(compare_ics): Use it to compare bad ICSes.

2010-06-25  Joseph Myers  <joseph@codesourcery.com>

	* lang-specs.h: Remove +e handling.

2010-06-24  Andi Kleen  <ak@linux.intel.com>

	* parser.c: (cp_parser_question_colon_clause):
        Switch to use cp_lexer_peek_token.
        Call warn_for_omitted_condop. Call pedwarn for omitted
        middle operand.

2010-06-22  Jakub Jelinek  <jakub@redhat.com>

	PR c++/44619
	* typeck2.c (build_m_component_ref): Call mark_lvalue_use on
	datum and mark_rvalue_use on component.

	PR c++/44627
	* error.c (dump_expr): Don't look at CALL_EXPR_ARG (t, 0) if
	the CALL_EXPR has no arguments.

2010-06-21  Jason Merrill  <jason@redhat.com>

	* typeck.c (comp_except_specs): Fix ce_derived with noexcept.

	* semantics.c (check_trait_type): Check COMPLETE_TYPE_P for array
	element type.

2010-06-17  Nathan Froyd  <froydnj@codesourcery.com>

	* name-lookup.c (struct arg_lookup): Convert namespaces and
	classes fields to VEC.
	(arg_assoc_namespace): Adjust for new type of namespaces.
	(arg_assoc_class): Adjust for new type of classes.
	(lookup_arg_dependent): Use make_tree_vector and
	release_tree_vector.
	* typeck2.c (build_x_arrow): Use vec_member.

2010-06-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/44486
	* error.c (dump_decl): Better wording for anonymous namespace.

2010-06-16  Nathan Froyd  <froydnj@codesourcery.com>

	* class.c (build_vtbl_initializer): Adjust computation of new_position
	and which entry to add padding for.

2010-06-16  Jason Merrill  <jason@redhat.com>

	* except.c (check_noexcept_r): Return the problematic function.
	(finish_noexcept_expr): Give -Wnoexcept warning.  Add complain parm.
	* pt.c (tsubst_copy_and_build): Pass it.
	* parser.c (cp_parser_unary_expression): Likewise.
	* cp-tree.h: Adjust prototype.

	* method.c (defaulted_late_check): Give the defaulted method
	the same exception specification as the implicit declaration.

2010-06-15  Jason Merrill  <jason@redhat.com>

	* class.c (add_implicitly_declared_members): Implicit assignment
	operators can also be virtual overriders.
	* method.c (lazily_declare_fn): Likewise.

	* call.c (convert_like_real): Give "initializing argument of"
	information for ambiguous conversion.  Give source position
	of function.

	* call.c (print_z_candidates): Do print viable deleted candidates.
	(joust): Don't choose a deleted function just because its worst
	conversion is better than another candidate's worst.

	* call.c (convert_like_real): Don't complain about
	list-value-initialization from an explicit constructor.

	* decl.c (duplicate_decls): Use DECL_IS_BUILTIN rather than test
	DECL_SOURCE_LOCATION directly.

	* class.c (type_has_user_provided_default_constructor): Use
	sufficient_parms_p.

	* call.c (is_subseq): Handle ck_aggr, ck_list.
	(compare_ics): Treat an aggregate or ambiguous conversion to the
	same type as involving the same function.

2010-06-13  Shujing Zhao  <pearly.zhao@oracle.com>

	* typeck.c (convert_for_assignment): Fix comment. Change message
	format from %d to %qP.
	(convert_for_initialization): Fix comment. 

2010-06-11  Shujing Zhao  <pearly.zhao@oracle.com>

	* cp-tree.h (expr_list_kind): New type.
	(impl_conv_rhs): New type.
	(build_x_compound_expr_from_list, convert_for_initialization): Adjust
	prototype.
	(typeck.c (convert_arguments): Use impl_conv_rhs and emit the
	diagnostics for easy translation. Change caller.
	(convert_for_initialization): Use impl_conv_rhs and change caller.
	(build_x_compound_expr_from_list): Use expr_list_kind and emit the
	diagnostics for easy translation. Change caller.
	* decl.c (bad_spec_place): New enum.
	(bad_specifiers): Use it and emit the diagnostics for easy
	translation. Change caller.
	* pt.c (coerce_template_parms): Put the diagnostics in full sentence.

2010-06-09  Nathan Froyd  <froydnj@codesourcery.com>

	* cp-tree.h (struct saved_scope): Change decl_ns_list field type
	to a VEC.
	* decl2.c (cp_write_global_declarations): Adjust for new type of
	decl_namespace_list.
	* name-lookup.c (current_decl_namespace): Likewise.
	(push_decl_namespace): Likewise.
	(pop_decl_namespace): Likewise.

2010-06-09  Nathan Froyd  <froydnj@codesourcery.com>

	* call.c (build_java_interface_fn_ref): Call build_function_type_list
	instead of build_function_type.
	* decl.c (cxx_init_decl_processing): Likewise.
	(declare_global_var): Likewise.
	(get_atexit_node): Likewise.
	(expand_static_init): Likewise.
	* decl2.c (start_objects): Likewise.
	(start_static_storage_duration_function): Likewise.
	* except.c (init_exception_processing): Likewise.
	(build_exc_ptr): Likewise.
	(build_throw): Likewise.
	* rtti.c (throw_bad_cast): Likewise.
	(throw_bad_typeid): Likewise.
	(build_dynamic_cast_1): Likewise.

2010-06-09  Nathan Froyd  <froydnj@codesourcery.com>

	* call.c (build_call_n): Call XALLOCAVEC instead of alloca.
	(build_op_delete_call): Likewise.
	(build_over_call): Likewise.
	* cp-gimplify.c (cxx_omp_clause_apply_fn): Likewise.
	* pt.c (process_partial_specialization): Likewise.
	(tsubst_template_args): Likewise.
	* semantics.c (finish_asm_stmt): Likewise.

2010-06-08  Nathan Sidwell  <nathan@codesourcery.com>

	* decl.c (record_key_method_defined): New, broken out of ...
	(finish_function): ... here.  Call it.	
	(start_decl): Treat aliases as definitions.

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* typeck2.c (abstract_virtuals_error): Use typed GC allocation.

	* pt.c (maybe_process_partial_specialization): Likewise.
	(register_specialization): Likewise.
	(add_pending_template): Likewise.
	(lookup_template_class): Likewise.
	(push_tinst_level): Likewise.

	* parser.c (cp_lexer_new_main): Likewise.
	(cp_lexer_new_from_tokens): Likewise.
	(cp_token_cache_new): Likewise.
	(cp_parser_context_new): Likewise.
	(cp_parser_new): Likewise.
	(cp_parser_nested_name_specifier_opt): Likewise.
	(cp_parser_template_id): Likewise.

	* name-lookup.c (binding_entry_make): Likewise.
	(binding_table_construct): Likewise.
	(binding_table_new): Likewise.
	(cxx_binding_make): Likewise.
	(pushdecl_maybe_friend): Likewise.
	(begin_scope): Likewise.
	(push_to_top_level): Likewise.

	* lex.c (init_reswords): Likewise.
	(retrofit_lang_decl): Likewise.
	(cxx_dup_lang_specific_decl): Likewise.
	(copy_lang_type): Likewise.
	(cxx_make_type): Likewise.

	* decl.c (make_label_decl): Likewise.
	(check_goto): Likewise.
	(start_preparsed_function): Likewise.
	(save_function_data): Likewise.

	* cp-tree.h (TYPE_SET_PTRMEMFUNC_TYPE): Likewise.

	* cp-objcp-common.c (decl_shadowed_for_var_insert): Likewise.

	* class.c (finish_struct_1): Likewise.

	* cp-tree.h (struct lang_type): Add variable_size GTY option.
	(struct lang_decl): Likewise.

	* parser.c (cp_parser_new): Update comment to not reference
	ggc_alloc.

2010-06-07  Jason Merrill  <jason@redhat.com>

	PR c++/44366
	* error.c (dump_parameters): Mask out TFF_SCOPE.
	(dump_simple_decl): Don't print the scope of a PARM_DECL.
	(dump_scope): Remove no-op mask.

	PR c++/44401
	* parser.c (cp_parser_lookup_name): Fix naming the constructor.

	* cp-tree.h (COMPLETE_OR_OPEN_TYPE_P): New macro.
	* init.c (build_offset_ref): Use it.
	* pt.c (maybe_process_partial_specialization): Use it.
	(instantiate_class_template): Use it.
	* search.c (lookup_base): Use it.

2010-06-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/44444
	* expr.c (mark_exp_read): Handle INDIRECT_REF.
	* cvt.c (convert_to_void): Handle INDIRECT_REF like
	handled_component_p.

	PR c++/44443
	* decl.c (initialize_local_var): If TREE_USED is set on the type,
	set also DECL_READ_P on the decl.

2010-05-25  Dodji Seketeli  <dodji@redhat.com>

	PR c++/44188
	* cp-tree.h (typedef_variant_p): Move this declaration to
	gcc/tree.h.
	* tree.c (typedef_variant_p): Move this definition to gcc/tree.c.
	* decl.c (grokdeclarator): Do not rename debug info of an
	anonymous tagged type named by a typedef.

2010-06-05  Fabien Chêne  <fabien@gcc.gnu.org>

	PR c++/44086
	* class.c (check_field_decls): Move the call to
	check_bitfield_decl before trying to set the
	CLASSTYPE_READONLY_FIELDS_NEED_INIT flag.

2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>

	* typeck.c: Update include path for moved files.
	* decl.c: Likewise.
	* rtti.c: Likewise.
	* cp-gimplify.c: Likewise.
	* cp-lang.c: Likewise.
	* pt.c: Likewise.
	* semantics.c: Likewise.
	* cxx-pretty-print.h: Likewise.
	* decl2.c: Likewise.
	* parser.c: Likewise.
	* cp-objcp-common.c: Likewise.
	* cp-tree.h: Likewise.
	* name-lookup.c: Likewise.
	* lex.c: Likewise.
	* name-lookup.h: Likewise.
	* config-lang.in: Update paths in gtfiles for files in c-family/.
	* Make-lang.in: Likewise.

2010-06-04  Magnus Fromreide  <magfr@lysator.liu.se>

	* cvt.c (cp_convert_to_pointer): Use null_ptr_cst_p.
	* typeck.c (build_ptrmemfunc): Likewise.

2010-06-04  Jason Merrill  <jason@redhat.com>

	* typeck2.c (merge_exception_specifiers): Adjust merging of
	throw() and noexcept(true).

	* pt.c (value_dependent_expression_p) [NOEXCEPT_EXPR]: Avoid
	using an uninitialized variable.

	* cxx-pretty-print.c (pp_cxx_unary_expression): Handle NOEXCEPT_EXPR.
	(pp_cxx_expression): Likewise.

	Implement noexcept-specification (15.4)
	* parser.c (cp_parser_exception_specification_opt): Parse it.
	Give -Wdeprecated warning about throw() specs.
	* pt.c (tsubst_exception_specification): Handle it.
	* error.c (dump_exception_spec): Handle it.
	(dump_expr): Handle NOEXCEPT_EXPR.
	* cxx-pretty-print.c (pp_cxx_exception_specification): Likewise.
	* typeck.c (comp_except_specs): Handle compatibility rules.
	Change exact parm to take an enum.
	* typeck2.c (merge_exception_specifiers): Handle noexcept.
	* except.c (nothrow_spec_p, type_noexcept_p): New fns.
	(type_throw_all_p, build_noexcept_spec): New fns.
	* cp-tree.h (TYPE_NOTHROW_P, TYPE_NOEXCEPT_P): Use them.
	(comp_except_specs): Define ce_derived, ce_normal, ce_exact enums.
	(cp_tree_index): Add CPTI_NOEXCEPT_TRUE_SPEC, CPTI_NOEXCEPT_FALSE_SPEC.
	(noexcept_true_spec, noexcept_false_spec): New macros.
	* name-lookup.c (pushdecl_maybe_friend): Adjust.
	* search.c (check_final_overrider): Adjust.
	* decl.c (check_redeclaration_exception_specification): Adjust.
	(use_eh_spec_block): Use type_throw_all_p.
	(cxx_init_decl_processing): Set noexcept_false_spec,noexcept_true_spec.
	Give operator new a noexcept-specification in C++0x mode.
	* tree.c (build_exception_variant, cxx_type_hash_eq): Adjust.
	(cp_build_type_attribute_variant): Don't test TYPE_RAISES_EXCEPTIONS.

	Implement noexcept operator (5.3.7)
	* cp-tree.def (NOEXCEPT_EXPR): New.
	* except.c (check_noexcept_r, finish_noexcept_expr): New.
	* cp-tree.h: Declare finish_noexcept_expr.
	* parser.c (cp_parser_unary_expression): Parse noexcept-expression.
	* pt.c (tsubst_copy_and_build): And tsubst it.
	(type_dependent_expression_p): Handle it.
	(value_dependent_expression_p): Handle it.

	* call.c (build_conditional_expr): Never fold in unevaluated context.
	* tree.c (build_aggr_init_expr): Propagate TREE_NOTHROW.
	* semantics.c (simplify_aggr_init_expr): Likewise.
	* typeck.c (merge_types): Call merge_exception_specifiers.
	* decl.c (duplicate_decls): Check DECL_SOURCE_LOCATION rather than
	DECL_ANTICIPATED for preferring new type.

2010-06-04  Joseph Myers  <joseph@codesourcery.com>

	* g++spec.c (lang_specific_driver): Use GCC-specific formats in
	diagnostics.

2010-06-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/44412
	* typeck.c (build_class_member_access_expr): Call mark_exp_read
	on object for static data members.

2010-06-04  Jakub Jelinek  <jakub@redhat.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/44362
	* call.c (build_conditional_expr): If both arg2 and arg3 are lvalues
	with the same type, call mark_lvalue_use on both.

2010-06-03  Nathan Froyd  <froydnj@codesourcery.com>

	* class.c (struct vtbl_init_data_s): Remove last_init field.
	(struct secondary_vptr_vtt_init_data_s): Change type of inits field
	to a VEC.
	(finish_vtbls): Use a VEC rather than a TREE_LIST for the accumulated
	initializers.
	(build_vtt): Likewise.
	(initialize_vtable): Take a VEC instead of a tree.
	(build_vtt_inits): Change return type to void.  Take a VEC **
	instead of a tree *; accumulate results into said VEC.
	(build_ctor_vtbl_group): Use a VEC rather than a TREE_LIST for the
	accumulated initializers.  Pass the vtable to accumulate_vtbl_inits.
	(accumulate_vtbl_inits): Add extra vtable tree parameter; take a VEC
	instead of a tree.
	(dfs_accumulate_vtbl_inits): Likewise.  Change return type to void.
	(build_vtbl_initializer): Add VEC parameter; accumulate initializers
	into it.
	(dfs_build_secondary_vptr_vtt_inits): Use CONSTRUCTOR_APPEND_ELT
	rather than tree_cons.
	(build_vbase_offset_vtbl_entries): Likewise.
	(add_vcall_offset): Likewise.
	(build_rtti_vtbl_entries): Likewise.
	* cp-tree.h (initialize_artificial_var): Take a VEC instead of a tree.
	* decl.c (initialize_artificial_var): Use build_constructor instead
	of build_constructor_from_list.

2010-06-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR c++/44294
	* class.c (layout_class_type): Check MAX_FIXED_MODE_SIZE on
	bit-field.

2010-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* parser.c (cp_parser_mem_initializer_list): Change error text.

2010-06-02  Jakub Jelinek  <jakub@redhat.com>

	* cp-objcp-common.c (shadowed_var_for_decl): Change into
	tree_decl_map hashtab from tree_map.
	(decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert): Adjust.
	(init_shadowed_var_for_decl): Adjust initialization.

	PR c++/44361
	* cvt.c (convert_to_void): If implicit is NULL, call mark_rvalue_use
	instead of calling mark_exp_read only when not an assignment.

	PR debug/44367
	* semantics.c (finalize_nrv): Don't copy DECL_ARTIFICIAL, DECL_IGNORED_P,
	DECL_SOURCE_LOCATION and DECL_ABSTRACT_ORIGIN from var to result.
	Set DECL_VALUE_EXPR on var.

2010-06-02  Jason Merrill  <jason@redhat.com>

	* error.c (dump_type): Improve typedef handling.

	PR c++/9726
	PR c++/23594
	PR c++/44333
	* name-lookup.c (same_entity_p): New.
	(ambiguous_decl): Multiple declarations of the same entity
	are not ambiguous.

2010-06-01  Jason Merrill  <jason@redhat.com>

	DR 990
	* call.c (add_list_candidates): Prefer the default constructor.
	(build_aggr_conv): Treat missing initializers like { }.
	* typeck2.c (process_init_constructor_record): Likewise.
	* init.c (expand_default_init): Use digest_init for
	direct aggregate initialization, too.

	* call.c (add_list_candidates): Split out...
	(build_user_type_conversion_1): ...from here.
	(build_new_method_call): And here.
	(implicit_conversion): Propagate LOOKUP_NO_NARROWING.

	PR c++/44358
	* call.c (build_list_conv): Set list-initialization flags properly.

2010-06-01  Nathan Froyd  <froydnj@codesourcery.com>

	* typeck2.c (build_x_arrow): Make types_memoized a VEC.

2010-06-01  Arnaud Charlet  <charlet@adacore.com>
	    Matthew Gingell  <gingell@adacore.com>

	* Make-lang.in (CXX_C_OBJS): Add c-ada-spec.o.
	* decl2.c: Include langhooks.h and c-ada-spec.h.
	(cpp_check, collect_source_refs, collect_ada_namespace,
	collect_all_refs): New functions.
	(cp_write_global_declarations): Add handling of -fdump-ada-spec.
	* lang-specs.h: Ditto.

2010-05-29  Nathan Froyd  <froydnj@codesourcery.com>

	* cp-tree.h (cp_build_function_call_nary): Declare.
	* typeck.c (cp_build_function_call_nary): Define.
	* decl.c (register_dtor_fn): Use it instead of
	cp_build_function_call.
	(cxx_maybe_build_cleanup): Likewise.
	* decl2.c (generate_ctor_or_dtor_function): Likewise.
	* except.c (do_get_exception_ptr): Likewise.
	(do_begin_catch): Likewise.
	(do_allocate_exception): Likewise.
	(do_free_exception): Likewise.
	(build_throw): Likewise.  Use cp_build_function_call_vec instead
	of cp_build_function_call.
	(do_end_catch): Likewise.

2010-05-29  Nathan Froyd  <froydnj@codesourcery.com>

	* cp-tree.h (struct cp_decl_specifier_seq): Move type_location field up.
	(struct cp_declarator): Move id_loc field up.

2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>

	* cp-tree.h (ATTRIBUTE_GCC_CXXDIAG): Remove.  Require that
	this file is included before c-common.h.  Define GCC_DIAG_STYLE
	before including diagnostic-core.h and toplev.h.
	(pedwarn_cxx98): Use ATTRIBUTE_GCC_DIAG.
	* pt.c: Include cp-tree.h before c-common.h.

2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>

	* tree.c (c_register_addr_space): Add stub.

2010-05-28  Joseph Myers  <joseph@codesourcery.com>

	* g++spec.c (lang_specific_driver): Use fatal_error instead of
	fatal.

2010-05-28  Dodji Seketeli  <dodji@redhat.com>

	Revert fix of PR c++/44188
	* cp-tree.h (typedef_variant_p): Revert moving this declaration to
	gcc/tree.h.
	* tree.c (typedef_variant_p): Revert moving this definition to
	gcc/tree.c.
	* decl.c (grokdeclarator): Revert naming typedef handling.

2010-05-27  Joseph Myers  <joseph@codesourcery.com>

	* call.c: Include diagnostic-core.h instead of diagnostic.h.
	* cp-lang.c: Don't include diagnostic.h
	* name-lookup.c: Include diagnostic-core.h instead of
	diagnostic.h.
	(cp_emit_debug_info_for_using): Use seen_error.
	* optimize.c: Include diagnostic-core.h instead of diagnostic.h.
	* parser.c: Include diagnostic-core.h instead of diagnostic.h.
	* pt.c (iterative_hash_template_arg): Use seen_error.
	* repo.c: Include diagnostic-core.h instead of diagnostic.h.
	* typeck2.c: Include diagnostic-core.h instead of diagnostic.h.
	* Make-lang.in (cp/cp-lang.o, cp/typeck2.o, cp/call.o, cp/repo.o,
	cp/optimize.o, cp/parser.o, cp/name-lookup.o): Update
	dependencies.

2010-05-25  Dodji Seketeli  <dodji@redhat.com>

	PR c++/44188
	* cp-tree.h (typedef_variant_p): Move this declaration to
	gcc/tree.h.
	* tree.c (typedef_variant_p): Move this definition to gcc/tree.c.
	* decl.c (grokdeclarator): Do not rename debug info of an
	anonymous tagged type named by a typedef.

2010-05-27  Jason Merrill  <jason@redhat.com>

	PR c++/43555
	* decl.c (grokdeclarator) [cdk_pointer et al]: Force evaluation of
	anonymous VLA size.

2010-05-27  Kai Tietz  <kai.tietz@onevision.com>

	PR bootstrap/44287
	* rtti.c (emit_support_tinfos): Check for NULL_TREE.
	* class.c (layout_class_type): Likewise.
	* decl.c (finish_enum): Likewise.
	* mangle.c (write_builitin_type): Likewise.

2010-05-26  Kai Tietz  <kai.tietz@onevision.com>

	* cp-tree.h (cp_decl_specifier_seq): Add new bifield
	explicit_int128_p.
	* decl.c (grokdeclarator): Handle __int128.
	* parser.c (cp_lexer_next_token_is_decl_specifier_ke): Likewise.
	(cp_parser_simple_type_specifier): Likewise.
	* rtti.c (emit_support_tinfos): Add int128 nodes for rtti.
	* typeck.c (cp_common_type): Handle __int128.
	* mangle.c (integer_type_codes): Add itk_int128 and
	itk_unsigned_int128.

2010-05-26  Jason Merrill  <jason@redhat.com>

	PR c++/43382
	* pt.c (tsubst_pack_expansion): Don't get confused by recursive
	unification.

2010-05-26  Steven Bosscher  <steven@gcc.gnu.org>

	* cp-lang.c: Do not include expr.h.

2010-05-26  Steven Bosscher  <steven@gcc.gnu.org>

	* decl.c: Do not include rtl.h
	* semantics.c: Likewise.

2010-05-25  Steven Bosscher  <steven@gcc.gnu.org>

	* cp-tree.h: Do not include splay-tree.h.
	(struct prtmem_cst): Remove unused field and false comment.
	* typeck.c: Do not include rtl.h, expr.h, and tm_p.h.
	* optimize.c: Do not inclde rtl.h, insn-config.h, and integrate.h.
	* init.c: Do not include rtl.h and expr.h.
	* class.c: Do not include rtl.h.  Include splay-tree.h.
	(build_clone): Use plain NULL instead of NULL_RTX.
	* decl.c: Do not include expr.h.  Explain why rtl.h has to be
	included.  Include splay-tree.h.
	* method.c: Do not include rtl.h and expr.h.
	(use_thunk): Use plain NULL instead of NULL_RTX.
	* except.c: Do not include rtl.h, expr.h, and libfuncs.h.
	* tree.c: Do not include rtl.h, insn-config.h, integrate.h,
	and target.h.  Include splay-tree.h.
	* expr.c: Do not include rtl.h and expr.h.
	* pt.c: Do not include obstack.h and rtl.h.
	(tsubst_friend_function): Use plain NULL instead of NULL_RTX.
	(tsubst_decl): Likewise.
	(instantiate_decl): Likewise.
	* semantics.c: Do not include exprt.h and debug.h.  Explain why
	rtl.h has to be included.
	* decl2.c: Do not include rtl.h and expr.h.  Include splay-tree.h.
	* call.c: Do not include rtl.h and expr.h.
	* search.c: Do not include obstack.h and rtl.h.
	* friend.c: Do not include rtl.h and expr.h.
	* Make-lang.in: Update dependencies.

2010-05-25  Jakub Jelinek  <jakub@redhat.com>

	PR c++/18249
	* parser.c (non_integral_constant): Add NIC_NONE.
	(required_token): Add RT_NONE.
	(cp_parser_unary_expression): Initialize non_constant_p
	to NIC_NONE.
	(cp_parser_asm_definition): Initialize missing to RT_NONE.
	(cp_parser_primary_expression, cp_parser_postfix_expression,
	cp_parser_cast_expression, cp_parser_binary_expression,
	cp_parser_functional_cast): Fix formatting.

2010-05-25  Shujing Zhao  <pearly.zhao@oracle.com>
	
	PR c++/18249
	* parser.c: Remove inclusion of dyn-string.h.
	(non_integral_constant): New enum.
	(name_lookup_error): New enum.
	(required_token): New enum.
	(cp_parser_required_error): New function.
	(cp_parser_require): Change the type of variable token_desc to
	required_token and use cp_parser_required_error.
	(cp_parser_require_keyword): Likewise.
	(cp_parser_error): Use gmsgid as parameter.
	(cp_parser_name_lookup_error): Change the type of variable desired to
	name_lookup_error and put the diagnostic in the full sentences. Change
	caller.
	(cp_parser_non_integral_constant_expression): Change the type of the
	variable thing to non_integral_constant and put the diagnostics in
	full sentences. Change caller.

2010-05-24  Eric Botcazou  <ebotcazou@adacore.com>

	PR middle-end/44100
	* typeck.c (cp_build_unary_op): Fold offsetof-like computations.

2010-05-24  Joseph Myers  <joseph@codesourcery.com>

	* error.c (cp_diagnostic_starter): Update call to
	diagnostic_build_prefix.
	(cp_print_error_function,
	print_instantiation_partial_context_line): Check show_column flag
	in context.

2010-05-24  Jason Merrill  <jason@redhat.com>

	PR c++/41510
	* decl.c (check_initializer): Don't wrap an init-list in a
	TREE_LIST.
	* init.c (build_aggr_init): Don't assume copy-initialization if
	init has CONSTRUCTOR_IS_DIRECT_INIT.
	* call.c (build_new_method_call): Sanity check.

2010-05-24  Nathan Froyd  <froydnj@codesourcery.com>

	* rtti.c (tinfo_base_init): Use build_constructor instead of
	build_constructor_from_list.  Don't cons a tree node for
	returning.
	(generic_initializer): Use build_constructor_single instead of
	build_constructor_from_list.
	(ptr_initializer): Use build_constructor instead of
	build_constructor_from_list
	(ptm_initializer): Likewise.
	(class_initializer): Likewise.  Take varargs instead of TRAIL.
	(get_pseudo_ti_init): Adjust calls to class_initializer.  Use
	build_constructor instead of build_constructor_from_list.

2010-05-22  Steven Bosscher  <steven@gcc.gnu.org>

	* semantics.c: Include bitmap.h.
	* Make-lang.in: Update dependencies.

2010-05-22  Jan Hubicka  <jh@suse.cz>

	* decl2.c (maybe_emit_vtables): Produce same comdat group when outputting
	comdat vtables.
	(cxx_callgraph_analyze_expr): Remove code marking vtables needed.

2010-05-21  Joseph Myers  <joseph@codesourcery.com>

	* cxx-pretty-print.c: Correct merge error.

2010-05-21  Joseph Myers  <joseph@codesourcery.com>

	* error.c: Include tree-diagnostic.h and tree-pretty-print.h.
	(cp_print_error_function): Use diagnostic_abstract_origin macro.
	(cp_printer): Handle %K here using percent_K_format.
	* cxx-pretty-print.c: Include tree-pretty-print.h.
	* Make-lang.in (cp/error.o, cp/cxx-pretty-print.o): Update
	dependencies.

2010-05-21  Steven Bosscher  <steven@gcc.gnu.org>

	* error.c, tree.c, typeck2.c, cxx-pretty-print.c, mangle.c:
	Clean up redundant includes.

2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/30298
	* decl.c (xref_basetypes): Return false in case of ill-formed
	redefinition.

2010-05-19  Jason Merrill  <jason@redhat.com>

	* call.c (reference_binding): Use cp_build_qualified_type_real
	and cp_type_quals consistently.
	(add_function_candidate): Likewise.
	(build_conditional_expr): Likewise.
	(convert_like_real): Likewise.
	(type_passed_as): Likewise.
	* class.c (add_method): Likewise.
	(same_signature_p): Likewise.
	(layout_class_type): Likewise.
	* decl.c (cxx_init_decl_processing): Likewise.
	(cp_fname_init): Likewise.
	(grokdeclarator): Likewise.
	* decl2.c (cp_reconstruct_complex_type): Likewise.
	* init.c (build_new_1): Likewise.
	* method.c (do_build_copy_constructor): Likewise.
	(implicitly_declare_fn): Likewise.
	* pt.c (tsubst_aggr_type): Likewise.
	(tsubst): Likewise.
	* rtti.c (init_rtti_processing): Likewise.
	(build_headof): Likewise.
	(build_dynamic_cast_1): Likewise.
	(tinfo_base_init): Likewise.
	(emit_support_tinfos): Likewise.
	* semantics.c (capture_decltype): Likewise.
	* tree.c (cv_unqualified): Likewise.
	* typeck.c (composite_pointer_type): Likewise.
	(string_conv_p): Likewise.

	* mangle.c (write_CV_qualifiers_for_type): Tweak.

	* call.c (initialize_reference): Use CP_TYPE_CONST_P.
	* decl.c (start_decl): Likewise.
	* semantics.c (finish_compound_literal): Likewise.
	* typeck.c (check_return_expr): Use CP_TYPE_VOLATILE_P.
	(cp_type_readonly): Remove.
	* cp-tree.h: Remove declaration.

	* typeck.c (merge_types): Preserve memfn quals.

	* decl.c (grokdeclarator): Don't check quals on fn type.
	* typeck.c (cp_apply_type_quals_to_decl): Likewise.
	* tree.c (cp_build_qualified_type_real): Simplify qualifier checking.

	PR c++/44193
	* typeck.c (type_memfn_quals): New fn.
	(apply_memfn_quals): New fn.
	(cp_type_quals): Return TYPE_UNQUALIFIED for FUNCTION_TYPE.
	(cp_type_readonly): Use cp_type_quals.
	* cp-tree.h: Add declarations.
	* tree.c (cp_build_qualified_type_real): Don't set, but do
	preserve, quals on FUNCTION_TYPE.
	(strip_typedefs): Use apply_memfn_quals and type_memfn_quals.
	* decl.c (build_ptrmem_type): Likewise.
	(grokdeclarator): Likewise.
	(static_fn_type): Likewise.
	* decl2.c (change_return_type): Likewise.
	(cp_reconstruct_complex_type): Likewise.
	* pt.c (tsubst_function_type): Likewise.
	(unify): Likewise.
	(tsubst): Likewise.  Drop special FUNCTION_TYPE substitution code.

2010-05-18  Nathan Froyd  <froydnj@codesourcery.com>

	* tree.c (build_min_non_dep_call_vec): Update comment.

2010-05-17  Jason Merrill  <jason@redhat.com>

	* call.c (struct z_candidate): Add explicit_targs field.
	(add_template_candidate_real): Set it.
	(build_over_call): Use it to control init-list warning.

	PR c++/44157
	* call.c (build_over_call): Limit init-list deduction warning to
	cases where the argument is actually an init-list.

	PR c++/44158
	* call.c (build_over_call): Don't do bitwise copy for move ctor.

2010-05-17  Dodji Seketeli  <dodji@redhat.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/44108
	* decl.c (compute_array_index_type): Call mark_rvalue_use.

2010-05-15  Jason Merrill  <jason@redhat.com>

	* cp-tree.h (TYPE_NOEXCEPT_P): New macro.
	* except.c (begin_eh_spec_block): Use MUST_NOT_THROW_EXPR if
	TYPE_NOEXCEPT_P.
	(finish_eh_spec_block): Adjust.

2010-05-15  Jakub Jelinek  <jakub@redhat.com>

	PR c++/44148
	* pt.c (tsubst): Unshare template argument.

2010-05-15  Steven Bosscher  <steven@gcc.gnu.org>

	* decl.c: Include tree-iterator.h, as fixup for tree-inline.h changes.
	* Make-lang.in: Fix dependencies accordingly.

2010-05-14  Jason Merrill  <jason@redhat.com>

	C++ DR 475
	* except.c (build_throw): Simplify, adjust for DR 475.

	PR c++/44127
	* except.c (dtor_nothrow): Return nonzero for type with
	trivial destructor.

	PR c++/44127
	* cp-gimplify.c (gimplify_must_not_throw_expr): Use
	gimple_build_eh_must_not_throw.

2010-05-14  Martin Jambor  <mjambor@suse.cz>

	* cp-lang.c (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove both its undef
	and define.

2010-05-14  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* call.c (build_new_method_call): Change warning text.
	* typeck2.c (build_functional_cast): Change error text.

2010-05-14  Shujing Zhao  <pearly.zhao@oracle.com>

	PR c++/30566
	* name-lookup.c (pushdecl_maybe_friend): Avoid the warnings about
	shadowing the outer parameter or variables by the declaration of
	nested function in nested structure or class. Warn the shadowing by
	the declaration of nested lambda expression.

2010-05-13  Jason Merrill  <jason@redhat.com>

	* typeck.c (cp_build_array_ref): Factor out from...
	(build_array_ref): ...here.  Drop complain parm.
	(build_new_op): Adjust.
	* class.c (build_vtbl_ref_1): Adjust.
	* decl2.c (grok_array_decl): Adjust.
	* cp-tree.h: Adjust prototypes.

2010-05-13  Jan Hubicka  <jh@suse.cz>

	* decl.c (cp_finish_decl): Do not worry about used attribute.

2010-05-12  Jason Merrill  <jason@redhat.com>

	* typeck.c (build_array_ref): Take complain parm.
	* cp-tree.h: Add it to prototype.
	* call.c (build_new_op): Pass it.
	* class.c (build_vtbl_ref): Pass it.
	* decl2.c (grok_array_decl): Pass it.

	PR bootstrap/44048
	PR target/44099
	* cp-tree.def (NULLPTR_TYPE): Remove.
	* cp-tree.h (NULLPTR_TYPE_P): New.
	(SCALAR_TYPE_P): Use it.
	(nullptr_type_node): New.
	(cp_tree_index): Add CPTI_NULLPTR_TYPE.
	* decl.c (cxx_init_decl_processing): Call record_builtin_type on
	nullptr_type_node.
	* cvt.c (ocp_convert): Use NULLPTR_TYPE_P instead of NULLPTR_TYPE.
	* cxx-pretty-print.c (pp_cxx_constant): Likewise.
	* error.c (dump_type, dump_type_prefix, dump_type_suffix): Likewise.
	* mangle.c (write_type): Likewise.
	* name-lookup.c (arg_assoc_type): Likewise.
	* typeck.c (build_reinterpret_cast_1): Likewise.
	* rtti.c (typeinfo_in_lib_p): Likewise.
	(emit_support_tinfos): Remove local nullptr_type_node.

	* cp-tree.h (UNKNOWN_TYPE): Remove.
	* decl.c (cxx_init_decl_processing): Use LANG_TYPE instead.
	* error.c (dumy_type, dump_type_prefix, dump_type_suffix): Likewise.
	* typeck2.c (cxx_incomplete_type_diagnostic): Likewise.
	* class.c (instantiate_type): Check unknown_type_node rather than
	UNKNOWN_TYPE.
	* name-lookup.c (maybe_push_decl): Likewise.
	* rtti.c (get_tinfo_decl_dynamic): Likewise.
	(get_typeid): Likewise.
	* semantics.c (finish_offsetof): Likewise.

	PR c++/20669
	* call.c (add_template_candidate_real): If deduction fails, still
	add the template as a non-viable candidate.
	(equal_functions): Handle template candidates.
	(print_z_candidate): Likewise.
	(print_z_candidates): Likewise.
	(build_new_function_call): Likewise.

	* cp-tree.h (LOOKUP_LIST_ONLY): New.
	* call.c (add_candidates): Enforce it.
	(build_new_method_call): Try non-list ctor if no viable list ctor.
	(build_user_type_conversion_1): Likewise.

	* call.c (add_candidates): Distinguish between type(x) and
	x.operator type().
	(convert_class_to_reference): Set LOOKUP_NO_CONVERSION.
	(build_new_method_call): Give better error for conversion op.

	* call.c (add_candidates): Add first_arg and return_type parms.
	Add special constructor/conversion op handling.
	(convert_class_to_reference): Use it.
	(build_user_type_conversion_1): Likewise.
	(build_op_call): Likewise.
	(build_new_method_call): Likewise.
	(build_new_op): Adjust.
	(perform_overload_resolution): Adjust.

2010-05-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/34272
	PR c++/43630
	PR c++/34491
	* pt.c (process_partial_specialization): Return error_mark_node
	in case of unused template parameters in partial specialization.

2010-05-11  Jakub Jelinek  <jakub@redhat.com>

	PR c++/44062
	* semantics.c (finish_expr_stmt): Don't call mark_exp_read here...
	* cvt.c (convert_to_void): ... but here.  If expr is a COMPOUND_EXPR,
	look at its second operand.

2010-05-10  Jason Merrill  <jason@redhat.com>

	PR c++/44017
	* semantics.c (baselink_for_fns): Revert earlier change.

	PR c++/44045
	* typeck.c (cp_build_modify_expr): Complain about assignment to
	array from init list.

2010-05-10  Fabien Chêne  <fabien.chene@gmail.com>

	PR c++/43719
	* decl.c (check_initializer): strip array type before checking for
	uninitialized const or ref members.

2010-05-07  Fabien Chêne  <fabien.chene@gmail.com>

	PR c++/43951
	* init.c (diagnose_uninitialized_cst_or_ref_member_1): Returns the
	error count. Emit errors only if compain is true.
	(build_new_1): Do not return error_mark_node if
	diagnose_uninitialized_cst_or_ref_member_1 does not diagnose any
	errors. Delay the check for user-provided constructor.
	(perform_member_init): Adjust.
	* cp-tree.h (diagnose_uninitialized_cst_or_ref_member): Change the
	prototype.

2010-05-06  Magnus Fromreide  <magfr@lysator.liu.se>
	    Jason Merrill  <jason@redhat.com>

	Add support for C++0x nullptr.
	* cp-tree.def: Add NULLPTR_TYPE.
	* cp-tree.h: Add nullptr_node.
	(cp_tree_index): Add CPTI_NULLPTR.
	(SCALAR_TYPE_P): Add NULLPTR_TYPE.
	* call.c (null_ptr_cst_p): Handle nullptr.
	(standard_conversion): Likewise.
	(convert_arg_to_ellipsis): Likewise.
	* mangle.c (write_type): Likewise.
	* name-lookup.c (arg_assoc_type): Likewise.
	* parser.c (cp_parser_primary_expression): Likewise.
	* typeck.c (cp_build_binary_op): Likewise.
	(build_reinterpret_cast_1): Likewise.
	* error.c (dump_type): Likewise.
	(dump_type_prefix, dump_type_suffix): Likewise.
	* decl.c (cxx_init_decl_processing): Likewise.
	* cxx-pretty-print.c (pp_cxx_constant): Likewise.
	* cvt.c (ocp_convert): Likewise.
	* rtti.c (typeinfo_in_lib_p, emit_support_tinfos): Put
	nullptr_t tinfo in libsupc++.

2010-05-06  Jason Merrill  <jason@redhat.com>

	* semantics.c (simplify_aggr_init_expr): Use INIT_EXPR.

2010-04-22  Jakub Jelinek <jakub@redhat.com>
	    Dodji Seketeli <dodji@redhat.com>

	PR c/18624
	* cp-tree.h (mark_exp_read, rvalue_use, lvalue_use, type_use):
	Declare ...
	* expr.c (mark_exp_read, rvalue_use, lvalue_use, type_use): ... new fns.
	* typeck.c (cxx_sizeof_expr, cxx_alignof_expr): Call type_use.
	(decay_conversion, perform_integral_promotions): Call rvalue_use.
	(cp_build_unary_op): Call lvalue_use.
	* decl.c (unused_but_set_errorcount): New variable.
	(poplevel): Issue -Wunused-but-set-variable diagnostics.
	(duplicate_decls): Merge DECL_READ_P flags.
	(start_cleanup_fn): Set DECL_READ_P flag.
	(finish_function): Issue -Wunused-but-set-parameter diagnostics.
	* tree.c (rvalue): Call rvalue_use.
	* pt.c (convert_nontype_argument): Likewise.
	* semantics.c (finish_expr_stmt, finish_asm_stmt, finish_typeof,
	finish_decltype_type): Likewise.
	* call.c (convert_like_real) <ck_identity, ck_user>: Call rvalue use.
	(build_x_va_arg, build_new_method_call, build_over_call): Call lvalue_use
	or rvalue_use depending on the expr.
	* init.c (build_new, build_delete): Likewise.
	* rtti.c (build_typeid, build_dynamic_cast_1): Likewise.

2010-05-05  Jason Merrill  <jason@redhat.com>

	PR c++/43787
	* cp-gimplify.c (cp_gimplify_expr): Remove copies of empty classes.
	* call.c (build_over_call): Don't try to avoid INIT_EXPR copies here.

2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43028
	* pt.c (unify): Check each elt for error_mark_node.

2010-05-04  Jason Merrill  <jason@redhat.com>

	PR c++/38064
	* typeck.c (cp_build_binary_op): Allow enums for <> as well.

2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43705
	* call.c (build_new_method_call): Return error_mark_node if fns is
	NULL_TREE.

2010-05-03  Dodji Seketeli  <dodji@redhat.com>

	PR c++/43953
	* pt.c (most_specialized_class): Pretend we are processing
	a template decl during the call to coerce_template_parms.

2010-05-03  Jason Merrill  <jason@redhat.com>

	PR c++/42810
	PR c++/43680
	* decl.c (finish_enum): Use the TYPE_MIN_VALUE and TYPE_MAX_VALUE
	from the selected underlying type unless -fstrict-enums.  Set
	ENUM_UNDERLYING_TYPE to	have the restricted range.
	* cvt.c (type_promotes_to): Use ENUM_UNDERLYING_TYPE.
	* class.c (check_bitfield_decl): Likewise.

2010-05-01  H.J. Lu  <hongjiu.lu@intel.com>

	PR c++/43951
	* init.c (build_new_1): Revert the accidental checkin in
	revision 158918.

2010-04-30  Jason Merrill  <jason@redhat.com>

	PR c++/43868
	* cxx-pretty-print.c (pp_cxx_decl_specifier_seq): Move pmf handling...
	(pp_cxx_type_specifier_seq): ...here.

2010-04-30  Steven Bosscher  <steven@gcc.gnu.org>

	* optimize.c, parser.c, mangle.c, cp-tree.h: Do not include varray.h.
	* Make-lang.in: Don't include varray.h dependency in CXX_TREE_H.

2010-04-30  Shujing Zhao  <pearly.zhao@oracle.com>

	PR c++/43779
	* typeck.c (warn_args_num): New function.
	(convert_arguments): Use warn_args_num to print the diagnostic
	messages. 

2010-04-29  Fabien Chêne  <fabien.chene@gmail.com>

	PR c++/43890
	* init.c (diagnose_uninitialized_cst_or_ref_member): check for
	user-provided constructor while recursing.

2010-04-28  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/9335
        * error.c (print_instantiation_partial_context_line): Handle
	recursive instantiation.
        (print_instantiation_partial_context): Likewise.

2010-04-27  Jason Merrill  <jason@redhat.com>

	* init.c (perform_member_init): Check CLASS_TYPE_P.

2010-04-27  Fabien Chêne  <fabien.chene@gmail.com>

	PR c++/29043
	* init.c (perform_member_init): check for uninitialized const or
	reference members, including array types.

2010-04-24  Jason Merrill  <jason@redhat.com>

	* tree.c (get_fns): Split out from get_first_fn.
	* cp-tree.h: Declare it.
	* search.c (shared_member_p): Use it.
	* semantics.c (finish_qualified_id_expr): Simplify.
	(finish_id_expression): Simplify.

	* semantics.c (finish_non_static_data_member): Call maybe_dummy_object
	whenever object is NULL_TREE.  Don't do 'this' capture here.
	(finish_qualified_id_expr): Pass NULL_TREE.
	(finish_id_expression): Likewise.
	(lambda_expr_this_capture): Likewise.

	* semantics.c (finish_qualified_id_expr): Use maybe_dummy_object
	rather than checking current_class_ref directly.
	(finish_call_expr): Likewise.

	PR c++/43856
	* name-lookup.c (qualify_lookup): Disqualify lambda op().
	* class.c (current_nonlambda_class_type): New fn.
	* semantics.c (nonlambda_method_basetype): New.
	* cp-tree.h: Declare them.
	* tree.c (maybe_dummy_object): Handle implicit 'this' capture.

	* semantics.c (baselink_for_fns): Correct BASELINK_BINFO.

	PR c++/43875
	* semantics.c (lambda_return_type): Complain about
	braced-init-list.

	PR c++/43790
	* tree.c (cv_unqualified): Handle error_mark_node.

	PR c++/41468
	* call.c (convert_like_real) [ck_ambig]: Just return error_mark_node
	if we don't want errors.

	PR c++/41468
	* class.c (convert_to_base): Add complain parameter.  Pass
	ba_quiet to lookup_base if we don't want errors.
	(build_vfield_ref): Pass complain to convert_to_base.
	* call.c (convert_like_real): Likewise.
	(initialize_reference): Likewise.
	(perform_direct_initialization_if_possible): Pass complain to
	convert_like_real.
	* cp-tree.h: Adjust.

2010-04-27  Fabien Chêne  <fabien.chene@gmail.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/42844
	* decl.c (check_for_uninitialized_const_var): Handle classes that need
	constructing, too.
	(check_initializer): Call it for classes that need constructing, too.
	* class.c (in_class_defaulted_default_constructor): New.
	* cp-tree.h: Declare it.

2010-04-20  Jason Merrill  <jason@redhat.com>

	PR c++/9335
	* init.c (constant_value_1): Treat error_mark_node as a constant
	if DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P is set.
	* cvt.c (ocp_convert): Handle getting error_mark_node from
	integral_constant_value.
	* decl.c (compute_array_index_type): Likewise.

2010-04-20  Dodji Seketeli  <dodji@redhat.com>

	PR c++/43800
	PR c++/43704
	* typeck.c (incompatible_dependent_types_p): If one of the
	compared types if not a typedef then honour their main variant
	equivalence.

2010-04-20  Jakub Jelinek  <jakub@redhat.com>

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

2010-04-19  Dodji Seketeli  <dodji@redhat.com>

	PR c++/43704
	* typeck.c (structural_comptypes): Test dependent typedefs
	incompatibility before testing for their main variant based
	equivalence.

2010-04-19  Jakub Jelinek  <jakub@redhat.com>

	* cp-tree.h (SCOPED_ENUM_P, UNSCOPED_ENUM_P, SET_SCOPED_ENUM_P): Use
	ENUM_IS_SCOPED bit instead of TYPE_LANG_FLAG_5.

2010-04-18  Eric Botcazou  <ebotcazou@adacore.com>

	* decl.c (cxx_init_decl_processing): Remove second argument in call to
	build_common_tree_nodes.

2010-04-14  Jason Merrill  <jason@redhat.com>

	PR c++/36625
	* parser.c (cp_parser_parenthesized_expression_list): Change
	is_attribute_list parm to int to indicate whether or not to
	handle initial identifier specially.
	(cp_parser_attribute_list): Use attribute_takes_identifier_p.

2010-04-13  Jason Merrill  <jason@redhat.com>

	* call.c (type_decays_to): Check MAYBE_CLASS_TYPE_P instead of
	CLASS_TYPE_P.
	* parser.c (cp_parser_lambda_expression): Complain about lambda in
	unevaluated context.
	* pt.c (iterative_hash_template_arg): Don't crash on lambda.

2010-04-12  Jason Merrill  <jason@redhat.com>

	PR c++/43641
	* semantics.c (maybe_add_lambda_conv_op): Use build_call_a and tweak
	return value directly.

	* call.c (type_decays_to): Call cv_unqualified for non-class type.

2010-04-12  Fabien Chene  <fabien.chene@gmail.com>

	PR c++/25811
	* cp-tree.h (diagnose_uninitialized_cst_or_ref_member): Declare.
	* init.c (build_new_1): Check for uninitialized const members and
	uninitialized reference members, when using new without
	new-initializer. Call diagnose_uninitialized_cst_or_ref_member.
	(diagnose_uninitialized_cst_or_ref_member): Define, call
	diagnose_uninitialized_cst_or_ref_member_1.
	(diagnose_uninitialized_cst_or_ref_member_1): New function.

2010-04-12  Richard Guenther  <rguenther@suse.de>

	PR c++/43611
	* semantics.c (expand_or_defer_fn_1): Do not keep extern
	template inline functions.

2010-04-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/28584
	* typeck.c (cp_build_c_cast): Warn for casting integer to larger
	pointer type.

2010-04-07  Jason Merrill  <jason@redhat.com>

	PR c++/43016
	* decl.c (start_preparsed_function): Do defer nested functions.

	PR c++/11094, DR 408
	* cp-tree.h (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): New.
	* decl2.c (finish_static_data_member_decl): Set it.
	* decl.c (duplicate_decls): Propagate it.
	* pt.c (tsubst_decl): Don't substitute the domain of an array
	VAR_DECL if it's set.
	(regenerate_decl_from_template): Substitute it here.
	(type_dependent_expression_p): Return true if it's set.
	* semantics.c (finish_decltype_type): Instantiate such a variable.
	* typeck.c (cxx_sizeof_expr): Likewise.
	(strip_array_domain): New.

	PR c++/43145
	* name-lookup.c (current_decl_namespace): Non-static.
	(pop_nested_namespace): Sanity check.
	* cp-tree.h: Declare current_decl_namespace.
	* decl.c (grokvardecl): Use it instead of current_namespace.
	(grokfndecl): Likewise.

	PR c++/38392
	* pt.c (tsubst_friend_function): Instatiate a friend that has already
	been used.

	* pt.c (print_template_statistics): New.
	* cp-tree.h: Declare it.
	* tree.c (cxx_print_statistics): Call it.

	PR c++/41970
	* decl.c (grokvardecl): Tweak warning message.
	(grokfndecl): Likewise.

2010-04-07  Dodji Seketeli  <dodji@redhat.com>

	PR c++/42697
	*pt.c (tsubst_decl): Get the arguments of a specialization from
	the specialization template, not from the most general template.

2010-04-07  Dodji Seketeli  <dodji@redhat.com>

	PR c++/40239
	* typeck2.c (process_init_constructor_record):
	value-initialize members that are are not explicitely
	initialized.

2010-04-07  Jie Zhang  <jie@codesourcery.com>

	PR c++/42556
	* typeck2.c (split_nonconstant_init_1): Drop empty CONSTRUCTOR
	when all of its elements are non-constant and have been split out.

2010-04-06  Taras Glek  <taras@mozilla.com>
	    Jason Merrill  <jason@redhat.com>

	* parser.c (cp_parser_class_specifier): Set class location to that
	of IDENTIFIER_NODE instead of '{' when possible.
	* semantics.c (begin_class_definition): Do not overide locations
	with less precise ones.

2010-04-06  Jason Merrill  <jason@redhat.com>

	PR c++/43648
	* name-lookup.c (constructor_name_p): Allow X::~X even for typedefs.

	PR c++/43621
	* pt.c (maybe_update_decl_type): Check the return value from
	push_scope.

2010-04-01  Jason Merrill  <jason@redhat.com>

	* decl.c (next_initializable_field): No longer static.
	* cp-tree.h: Declare it.
	* call.c (build_aggr_conv): Fail if there are more initializers
	than initializable fields.

	* semantics.c (maybe_add_lambda_conv_op): Use null_pointer_node
	instead of void_zero_node.

2010-03-31  Dodji Seketeli  <dodji@redhat.com>

	PR c++/43558
	* cp-tree.h (TEMPLATE_TYPE_PARM_SIBLING_PARMS): New accessor macro.
	* pt.c (end_template_parm_list): Store sibling template parms of
	each TEMPLATE_TYPE_PARMs into its TEMPLATE_TYPE_PARM_SIBLING_PARMS.
	(push_template_decl_real): Don't store the containing template decl
	into the DECL_CONTEXT of TEMPLATE_TYPE_PARMs anymore.
	* typeck.c (get_template_parms_of_dependent_type): Get sibling parms
	of a TEMPLATE_TYPE_PARM from TEMPLATE_TYPE_PARM_SIBLING_PARMS.
	Simplify the logic.

2010-03-30  Jason Merrill  <jason@redhat.com>

	PR c++/43076
	* pt.c (push_template_decl_real): Deal better with running out of
	scopes before running out of template parms.

	PR c++/41185
	PR c++/41786
	* parser.c (cp_parser_direct_declarator): Don't allow VLAs in
	function parameter context.  Don't print an error if parsing
	tentatively.

	PR c++/43559
	* pt.c (more_specialized_fn): Don't control cv-qualifier check
	with same_type_p.

2010-03-26  Jason Merrill  <jason@redhat.com>

	PR c++/43509
	* parser.c (cp_parser_qualifying_entity): Do accept enum names in
	c++0x mode, but not other type-names.

2010-03-26  Dodji Seketeli  <dodji@redhat.com>

	PR c++/43327
	* pt.c (add_to_template_args): Support NULL ARGS;
	(most_specialized_class): call coerce_template_parms on
	template arguments passed to get_class_bindings. Use
	add_to_template_args.
	(unify): Handle VAR_DECLs.

2010-03-26  Dodji Seketeli  <dodji@redhat.com>

	* cp-tree.h (get_template_parms_at_level): Change unsigned parm
	into int.
	* pt.c (get_template_parms_at_level): Adjust.

2010-03-25  Dodji Seketeli  <dodji@redhat.com>

	PR c++/43206
	* cp-tree.h (get_template_parms_at_level): Declare ...
	* pt.c (get_template_parms_at_level): ... new function.
	* typeck.c (get_template_parms_of_dependent_type): If a template
	type parm's DECL_CONTEXT isn't yet set, get its siblings from
	current_template_parms. Use get_template_parms_at_level. Remove
	useless test.
	(incompatible_dependent_types_p): If we get empty parms from just one
	of the template type parms we are comparing then the template parms are
	incompatible.

2010-03-24  Jason Merrill  <jason@redhat.com>

	PR c++/43502
	* parser.c (make_declarator): Initialize id_loc.
	(cp_parser_lambda_declarator_opt): And set it.

2010-03-23  Jason Merrill  <jason@redhat.com>

	Make lambda conversion op and op() non-static.
	* semantics.c (maybe_add_lambda_conv_op): Make non-static.
	Also add the thunk function returned by the conversion op.
	Mark the conversion deleted if the op() is variadic.
	* decl2.c (mark_used): Give helpful message about deleted conversion.
	* parser.c (cp_parser_lambda_declarator_opt): Don't make op() static.
	* semantics.c (finish_this_expr): Adjust.
	* mangle.c (write_closure_type_name): Adjust.
	* decl.c (grok_op_properties): Don't allow it.
	* call.c (build_user_type_conversion_1): No static conversion ops.
	(build_op_call): Or op().

	* decl2.c (change_return_type): Fix 'this' quals.

2010-03-22  Jason Merrill  <jason@redhat.com>

	PR c++/43333
	* tree.c (pod_type_p): Use old meaning in C++98 mode.

	PR c++/43281
	* pt.c (contains_auto_r): New fn.
	(do_auto_deduction): Use it.
	(tsubst): Don't look at TREE_TYPE of a TEMPLATE_TYPE_PARM.

2010-03-20  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/43081:
	* decl2.c (grokfield): Handle invalid initializers for member
	functions.

2010-03-20  Dodji Seketeli  <dodji@redhat.com>

	PR c++/43375
	* method.c (make_alias_for): Avoid crashing when DECL_LANG_SPECIFIC
	is NULL.
	* decl2.c (vague_linkage_p): Likewise.

2010-03-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43418
	* parser.c (cp_parser_for_init_statement): Use NULL_TREE, not
	false, in the cp_parser_expression_statement call.

2010-03-05  Jason Merrill  <jason@redhat.com>

	* mangle.c (mangle_decl): Give name collision error even without
	ASM_OUTPUT_DEF.

2010-03-04  Marco Poletti  <poletti.marco@gmail.com>

	* pt.c (process_partial_specialization): Use error_n instead of
	error.

2010-03-03  Jason Merrill  <jason@redhat.com>

	PR c++/12909
	* mangle.c (mangle_decl): Handle VAR_DECL, too.

2010-03-03  Jason Merrill  <jason@redhat.com>

	PR c++/12909
	* mangle.c: Include cgraph.h.
	(mangle_decl): If the mangled name will change in a later
	ABI version, make the later mangled name an alias.
	* method.c (make_alias_for): Copy DECL_ARGUMENTS.
	* Make-lang.in (mangle.o): Depend on cgraph.h.
	* method.c (make_alias_for): Handle VAR_DECL, too.
	* decl2.c (vague_linkage_p): Rename from vague_linkage_fn_p.
	* tree.c (no_linkage_check): Adjust.
	* decl.c (maybe_commonize_var): Adjust.
	* cp-tree.h: Adjust.

2010-03-01  Marco Poletti  <poletti.marco@gmail.com>

	* pt.c (redeclare_class_template): Use error_n and inform_n.

2010-02-27  Mark Mitchell  <mark@codesourcery.com>

	PR c++/42748
	* cp-tree.h (push_tinst_level): Declare.
	(pop_tinst_level): Likewise.
	* pt.c (push_tinst_level): Give it external linkage.
	(pop_tinst_level): Likewise.
	* mangle.c (mangle_decl_string): Set the source location to that
	of the decl while mangling.

2010-02-27  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/42054
	* pt.c (redeclare_class_template): Return false if there are erroneous
	template parameters.

2010-02-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* pt.c (push_tinst_level): Replace -ftemplate-depth- with 
	-ftemplate-depth=.

2010-02-24  Jason Merrill  <jason@redhat.com>

	PR c++/12909
	* mangle.c (write_type): Give -Wabi warning for old vector mangling.

	* class.c (layout_class_type): Don't give -Wabi warning for a bug
	in a previous ABI version.

2010-02-23  Jason Merrill  <jason@redhat.com>

	PR c++/43143
	* typeck2.c (digest_init_r): Accept value init of array.

2010-02-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/43126
	* typeck.c (convert_arguments): Update error message.

2010-02-22  Mike Stump  <mikestump@comcast.net>

	PR c++/43125
	* decl.c (duplicate_decls): Merge DECL_PRESERVE_P.

2010-02-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/23510
	* error.c (print_instantiation_partial_context_line): New.
	(print_instantiation_partial_context): Print at most 12 contexts,
	skip the rest with a message.

2010-02-21  Dodji Seketeli  <dodji@redhat.com>

	PR c++/42824
	* pt.c (lookup_template_class): Better support of specialization
	of member of class template implicit instantiation.

2010-02-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/35669
	* call.c (conversion_null_warnings): Replace -Wconversion with
	-Wconversion-null.
	* cvt.c (build_expr_type_conversion): Likewise.

2010-02-18  Jason Merrill  <jason@redhat.com>

	PR c++/42837
	* class.c (create_vtable_ptr): Set DECL_PACKED if type is packed.

	PR c++/43108
	* typeck.c (cp_build_binary_op): Adapt mixed complex/non handling from
	C build_binary_op.
	* cp-tree.h (WANT_VECTOR_OR_COMPLEX): Rename from WANT_VECTOR.
	* cvt.c (build_expr_type_conversion): Allow COMPLEX_TYPE.

	PR c++/43070
	* semantics.c (finish_goto_stmt): Don't call decay_conversion.

	PR c++/26261
	PR c++/43101
	* pt.c (tsubst_qualified_id): Do normal lookup in non-dependent scope.
	(maybe_update_decl_type): New fn.
	* parser.c (cp_parser_init_declarator): Use it.

	PR c++/43109
	* semantics.c (begin_class_definition): Don't crash on unnamed ns.

2010-02-17  Jason Merrill  <jason@redhat.com>

	PR c++/43075
	* call.c (build_over_call): Don't create zero-sized assignments.
	* cp-gimplify.c (cp_genericize_r): Don't remove them here.
	* cp-objcp-common.c (cp_expr_size): Remove.
	* cp-tree.h: Remove prototype.

	PR c++/43069
	* name-lookup.c (set_decl_namespace): Don't copy DECL_CONTEXT if the
	decl we looked up doesn't match.

	PR c++/43093
	* cp-gimplify.c (cp_gimplify_expr) [INIT_EXPR]: Return if we don't
	have an INIT_EXPR anymore.

	PR c++/43079
	* pt.c (convert_nontype_argument): Change assert to test.

2010-02-16  Jason Merrill  <jason@redhat.com>

	* cp-gimplify.c (cp_gimplify_expr): Fix error recovery.

	PR c++/43031
	* cp-gimplify.c (cp_gimplify_expr) [MODIFY_EXPR]: Use
	VIEW_CONVERT_EXPR for conversions between structural equality types
	that the back end can't tell are the same.

	PR c++/43036
	* tree.c (build_cplus_array_type): Set TYPE_MAIN_VARIANT to strip
	cv-quals from element here.
	(cp_build_qualified_type_real): Not here.  Preserve typedef name.

2010-02-14  Jason Merrill  <jason@redhat.com>

	PR c++/41997
	* semantics.c (finish_compound_literal): Use
	cp_apply_type_quals_to_decl when creating a static variable.

2010-02-12  Jason Merrill  <jason@redhat.com>

	PR c++/43024
	* name-lookup.h (current_binding_level): Check for null
	cp_function_chain.

2010-02-12  Jason Merrill  <jason@redhat.com>

	PR c++/43054
	* tree.c (cp_tree_equal): Correct CALL_EXPR logic.

2010-02-12  Jakub Jelinek  <jakub@redhat.com>

	PR c++/43033
	* name-lookup.c (pushdecl_maybe_friend): Check default args of t
	instead of x.

2010-02-10  Jason Merrill  <jason@redhat.com>

	PR c++/41896
	* semantics.c (outer_lambda_capture_p): Revert.
	(add_capture): Only finish_member_declaration if
	we're in the lambda class.
	(register_capture_members): New.
	* cp-tree.h: Declare it.
	* parser.c (cp_parser_lambda_expression): Call it.

2010-02-10  Jason Merrill  <jason@redhat.com>

	PR c++/41896
	* semantics.c (outer_lambda_capture_p): Use current_function_decl
	instead of current_class_type.

2010-02-10  Jason Merrill  <jason@redhat.com>

	PR c++/42983, core issue 906
	* method.c (defaultable_fn_check): Check virtualness.

2010-02-10  Jason Merrill  <jason@redhat.com>

	PR c++/43016
	* semantics.c (maybe_add_lambda_conv_op): Set DECL_INTERFACE_KNOWN.

2010-02-10  Shujing Zhao  <pearly.zhao@oracle.com>

	* Make-lang.in (cp/cvt.o, cp/parser.o, cp/search.o): Depend on intl.h.
	* cvt.c (warn_ref_binding): Wrap the messages into G_() for easy
	translation.
	* parser.c (cp_parser_postfix_expression, cp_parser_new_type_id)
	(cp_parser_cast_expression, cp_parser_condition, cp_parser_decltype)
	(cp_parser_parameter_declaration)
	(cp_parser_exception_specification_opt)
	(cp_parser_exception_declaration): Likewise.
	* pt.c (check_default_tmpl_args): Likewise.
	* search.c (lookup_field_r): Likewise.

2010-02-09  Jason Merrill  <jason@redhat.com>

	PR c++/42399
	* pt.c (tsubst_copy_and_build): Propagate LAMBDA_EXPR_LOCATION.

2010-02-09  Jason Merrill  <jason@redhat.com>

	PR c++/42370
	* decl2.c (change_return_type): New fn.
	* semantics.c (apply_lambda_return_type): Use it.
	* cp-tree.h: Declare it.

2010-02-05  Richard Guenther  <rguenther@suse.de>

	* Make-lang.in (cp/cp-lang.o): Depend on gt-cp-cp-lang.h.
	* cp-lang.c: Include gt-cp-cp-lang.h.
	* config-lang.in (gtfiles): Add cp/cp-lang.c.

2010-02-05  Dodji Seketeli  <dodji@redhat.com>

	PR c++/42915
	* typeck.c (get_template_parms_of_dependent_type): Try getting
	the template parameters fromt the type itself first.

2010-02-03  Jason Merrill  <jason@redhat.com>

	PR c++/4926
	PR c++/38600
	* mangle.c (write_unqualified_id): Split out from write_expression.
	(write_unqualified_name): Call it.
	(write_member_name): Likewise.
	(write_expression): Support TEMPLATE_ID_EXPR.
	Disambiguate operator names.

	PR c++/12909
	* mangle.c (write_type) [VECTOR_TYPE]: Change mangling with
	-fabi-version=4.

2010-02-02  Jason Merrill  <jason@redhat.com>

	PR c++/41090
	* decl.c (cp_finish_decl): Add local statics to cfun->local_decls.
	* optimize.c (clone_body): Remap their initializers when making base
	variants.
	(maybe_clone_body): Complain if multiple clones aren't safe.

2010-01-29  Dodji Seketeli  <dodji@redhat.com>

	PR c++/42758
	PR c++/42634
	PR c++/42336
	PR c++/42797
	PR c++/42880
	* cp-tree.h (NON_DEFAULT_TEMPLATE_ARGS_COUNT,
	SET_NON_DEFAULT_TEMPLATE_ARGS_COUNT,
	GET_NON_DEFAULT_TEMPLATE_ARGS_COUNT): New accessor macros.
	* pt.c (coerce_template_parms, type_unification_real,
	expand_template_argument_pack, coerce_template_parameter_pack):
	Set the non default template args count.
	(current_template_args): Always set non defaulted
	template args count when compiled with --enable-checking
	(tsubst_template_args, type_unification_real): Propagate the non
	defaulted template args count.
	* error.c (get_non_default_template_args_count): Renamed
	count_non_default_template_args into this. Don't calculate the
	non default template argument count anymore. Use the new
	accessor macros above to get it.
	(dump_template_argument_list, dump_type, dump_decl,
	dump_template_parms): Adjust.
	* parser.c (cp_parser_template_argument_list): Always set defaulted
	template args count when compiled with --enable-checking.

2010-01-29  Shujing Zhao  <pearly.zhao@oracle.com>

	* decl.c (redeclaration_error_message): Wrap the return messages into
	G_() for easy translation.

2010-01-28  Jason Merrill  <jason@redhat.com>

	PR c++/42880
	* semantics.c (begin_class_definition): Don't use type_as_string.

2010-01-28  Dodji Seketeli  <dodji@redhat.com>

	PR c++/42713
	PR c++/42820
	* typeck.c (get_template_parms_of_dependent_type): Factorized
	this out of incompatible_template_type_parms_p
	(incompatible_dependent_types_p): Renamed
	incompatible_template_type_parms_p into this. Make it detect
	two incompatible dependent typedefs too.
	(structural_comptypes): Use incompatible_dependent_types_p.
	* pt.c (get_template_info):
	Handle BOUND_TEMPLATE_TEMPLATE_PARAM.

2010-01-20  Janis Johnson  <janis187@us.ibm.com>
	    Jason Merrill  <jason@redhat.com>

	* mangle.c (write_type): Mangle transparent record as member type.
	* semantics.c (begin_class_definition): Recognize decimal classes
	and set TYPE_TRANSPARENT_AGGR.

2010-01-20  Jason Merrill  <jason@redhat.com>

	PR c++/42338
	* mangle.c (write_expression): Handle tree codes that have extra
	arguments in the middle-end.

2010-01-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/42038
	* except.c (expand_start_catch_block): Deal correctly with
	do_begin_catch returning error_mark_node.

2010-01-20  Jason Merrill  <jason@redhat.com>

	PR c++/41788
	* class.c (layout_class_type): Set packed_maybe_necessary for packed
	non-PODs.

	PR c++/41920
	* semantics.c (build_lambda_object): Call mark_used on captured
	variables.

	PR c++/40750
	* decl.c (grokdeclarator): Clear type_quals for a member function
	declared using a typedef.  Don't complain about adding cv-quals
	to a function typedef in C++0x mode.

2010-01-20  Jakub Jelinek  <jakub@redhat.com>

	* decl.c (create_array_type_for_decl): Remove set but not used
	variable error_msg.  Remove break stmts after return stmts.

2010-01-19  Dodji Seketeli  <dodji@redhat.com>

	* error.c (dump_template_parms, count_non_default_template_args):
	Revert fix of PR c++/42634.

2010-01-18  Dodji Seketeli  <dodji@redhat.com>

	PR c++/42634
	* error.c (dump_template_parms): Use innermost template
	arguments before calling count_non_default_template_args.
	(count_non_default_template_args): We are being called with
	template innermost arguments now. There is no need to ensure
	that again.

2010-01-18  Dodji Seketeli  <dodji@redhat.com>

	PR c++/42766
	* cvt.c (build_expr_type_conversion): Look through OVERLOAD.

2010-01-17  Dodji Seketeli  <dodji@redhat.com>

	PR c++/42697
	*pt.c (tsubst_decl):  Revert commit for PR c++/42697.

2010-01-17  Dodji Seketeli  <dodji@redhat.com>

	PR c++/42697
	*pt.c (tsubst_decl): Get the arguments of a specialization from
	the specialization template, not from the most general template.

2010-01-16  Jason Merrill  <jason@redhat.com>

	PR c++/42761
	* semantics.c (finish_decltype_type): Within a template, treat
	unresolved CALL_EXPR as dependent.

2010-01-15  Dodji Seketeli  <dodji@redhat.com>

	* error.c (dump_template_parms,count_non_default_template_args):
	Revert changes of PR c++/42634.

2010-01-14  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/42674
	* decl.c (finish_function): Don't emit -Wreturn-type warnings in
	functions with noreturn attribute.

2010-01-14  Jason Merrill  <jason@redhat.com>

	PR c++/42701
	* call.c (build_new_method_call): Don't free the vec here.

	PR c++/42655
	* call.c (convert_like_real): Do full decay_conversion for ck_rvalue.

2010-01-13  Dodji Seketeli  <dodji@redhat.com>

	PR c++/42634
	* error.c (dump_template_parms): Use innermost template
	arguments before calling count_non_default_template_args.
	(count_non_default_template_args): We are being called with
	template innermost arguments now. There is no need to ensure
	that again.

2010-01-07  Dodji Seketeli  <dodji@redhat.com>

	c++/40155
	* pt.c (unify_pack_expansion): In non-deduced contexts, re-use template
	arguments that were previously deduced.

2010-01-05  Jason Merrill  <jason@redhat.com>

	* pt.c (unify_pack_expansion): Handle deduction from init-list.
	* call.c (build_over_call): Don't complain about it.

2010-01-04  Jason Merrill  <jason@redhat.com>

	PR c++/42555
	* pt.c (tsubst_decl): Don't apply type attributes in place.

	PR c++/42567
	* semantics.c (describable_type): Remove decltype comment and
	semantics.


\f
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Copying and distribution of this file, with or without modification,
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