xref: /freebsd-11.0-release/contrib/gcc/cp/ChangeLog.apple

2008-11-07  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5847976
	* decl.c (synth_block_byref_id_object_copy_func): Takes new 'flag' argument
	and produces the new much simplified API.
	(synth_block_byref_id_object_dispose_func): Ditto.
	(new_block_byref_decl): Turn off -fobjc-gc so we don't get
	bogus warning on field declared as __weak.
	(init_byref_decl): Takes a new 'flag' argument and passes
	it down to synth_block_byref_id_object_copy_func and
	synth_block_byref_id_object_dispose_func.
	(cp_finish_decl): Calculates the flag for the block 
	variable declaration and passes it down to init_byref_decl.
	* parser.c (build_block_struct_initlist): Removes call to	
	copy_in_object (not needed).
	(synth_copy_helper_block_func): Produce the new, simplified
	API.
	(synth_destroy_helper_block_func): Ditto.
	(build_block_byref_decl): Copy over COPYABLE_WEAK_BLOCK flag.
	
2008-10-31  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6175959
	* parser.c (synth_copy_helper_block_func): Use the new API
	_Block_object_assign for ObjC object copying.
	(block_object_dispose): New
	(synth_destroy_helper_block_func): Call block_object_dispose
	to use new _Block_object_dispose API for ObjC object release.

2008-10-27  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6231433
	 * typeck.c (objc_compare_types, objc_have_common_type):
	 Take an extra argument for better diagnostics.
	* call.c: Ditto

2010-03-16  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 7760213
	 * semantics.c (get_final_block_variable): Diagnose 
	access of __block array.
	
2010-03-12  Fariborz Jahanian <fjahanian@apple.com>

	Radar 7735196
	* cp/parser.c (build_block_struct_initlist): 
	Set BLOCK_USE_STRET flag in block descriptor for
	 blocks which return their aggregate value in memory.

2010-03-05  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 7721728
	 * semantics.c  (get_final_block_variable): Diagnose
	 importation of copied-in variables.

2009-02-11  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6573923
	 * decl.c (synth_block_byref_id_object_copy_func,
	 synth_block_byref_id_object_dispose_func): Set BLOCK_BYREF_CALLER
	 flag in call to copy/dispose helper functions.

2009-02-11  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6545782
	* semantics.c (get_final_block_variable): New
	(finish_id_expression): Call get_final_block_variable.

2008-10-27  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6302949
	 * parser.c (objc_cp_parser_at_property): Warn on missing
	 ',' separator for property attribute list.

2008-10-24  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6305545
	* semantics.c (expand_or_defer_fn): Lower nested function
	of the structors.

2008-10-24  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5847213 (minor tweak)
	 * parser.c (build_block_descriptor_type):
	 Make descriptor_ptr_type and descriptor_ptr_type_with_copydispose
	 visible to pch.

2008-10-17  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6289031
	 * decl.c: Removed all code related to
	 radar 6083129 (byref escapes).

2008-10-15  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6271728
	* parser.c (cp_parser_objc_method_definition_list): Method
	definition always start with '{', or it is error.

2008-10-14  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6275956
	* semantics.c (finish_this_expr): Reference to "this" in a block
	must be looked up.

2008-10-10  Fariborz Jahanian <fjahanian@apple.com>

	Radar 5847213 - New Block ABI
	
	* typeck.c (build_block_call): New code gen for block call.
	* parser.c (build_descriptor_block_decl) New
	(build_block_struct_type): New block literal type.
	(build_block_struct_initlist): New block literal initializers.
	(build_block_literal_tmp): New block literal variable initialization.
	(synth_copy_helper_block_func): Fixed a minor bug (unrelated to this radar).
	(build_block_internal_types): Removed.
	(build_block_descriptor_type): New routine to build build descriptor type.
	(make_block_pointer_declarator): Unnecessary code is removed.
	
2008-10-02  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6246527
	 * parser.c (cp_parser_block_literal_expr): Call to do the delta
	 on printf attribute.

2008-09-30  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6230297
	* c-parser.c (build_block_struct_initlist): 'trivial' 
	block temporary can be static as well.
	(build_block_literal_tmp): Accomodate 'trivial' block
	literal temporary variable as static.

2008-09-30  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6230297
	 * parser.c (build_block_struct_initlist): 'trivial' 
	 block temporary can be static as well.
	 (build_block_literal_tmp): Accomodate 'trivial' block
	 literal temporary variable as static.

2008-09-30  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6225809
	 * parser.c (build_block_byref_decl): Add __block vaiables
	 to intervening blocks.

2008-09-29  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6154598
	tree.c (maybe_dummy_object): Build expression for
	 copied in "this" in the block.

2008-09-26  Fariborz Jahanian <fjahanian@apple.com>

	Radar 6243400
	* parser.c (build_block_struct_type): Mostly rewritten
	to use C++'s API for building block's main struct so structors
	for those data members requiring them are synthesized and
	used.

2008-09-25  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6244520
	 * decl.c (new_block_byref_decl): New field added to
	 struct __Block_byref_x.
	 (init_byref_decl): Above field initialized to NULL.

2008-09-25  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6237713
	* parser.c (cp_parser_block_literal_expr): Parse
	and set attribute on block literals.

2008-09-16  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6214617
	* parser.c (cp_block_requires_copying): New
	(build_block_struct_type): Set BlockImportsCxxObjects flag.
	(build_block_struct_initlist): Set BLOCK_HAS_CXX_OBJ if need be.
	(synth_copy_helper_block_func): Call copy ctor if copied in object has one.
	(synth_destroy_helper_block_func): Call dtor on cxx object.
	
2008-09-12  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6212722 (tweak)
	* parser.c (build_block_ref_decl): Use decay_conversion.

2008-09-09  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6169580
	* decl.c (synth_block_byref_id_object_copy_func): Pass new flag 
	to finish_function.
	(synth_block_byref_id_object_): Ditto.
	(finish_function): Don't pop the nested class when synthesizing
	block helpers.
	* semantics.c (finish_id_expression): Added logic to attach
	copied-in "this" to stand-alone field reference in a block.
	* parser.c (synth_copy_helper_block_func, synth_destroy_helper_block_func):
	Pass new flag to finish_function.
	(cp_parser_block_literal_expr): When block is in non-static member
	function, need to import "this" as a read-only copied in variable.
	
2008-09-05  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6169527
	* parser.c (build_block_struct_type): Set CLASSTYPE_AS_BASE.
	(build_block_internal_types): Ditto.
	(build_block_struct_initlist): Rewritten.
	(build_block_literal_tmp): Rewritten.
	(build_block_ref_decl): Just add copied-in variable to
	the scope.
	(declare_block_prologue_local_vars): Rewritten.
	(declare_block_prologue_local_byref_vars): New
	(block_build_prologue): Call declare_block_prologue_local_byref_vars
	for byref variables.

2008-09-03  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6185344
	* typeck.c (check_return_expr): Added extra check
	for return type checking.
	* parser.c (cp_parser_direct_declarator): Added
	extra check for type used as block return type.
	(cp_parser_block_literal_expr): Parse and handle
	user provided block return type syntax.

2008-08-28  Fariborz Jahanian <fjahanian@apple.com>

	Radar 6160536
	* parser.c (cp_parser_block_literal_expr): Call build_block_helper_name
	to get pretty name for block helper function.

2008-08-28  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6180456
	* decl.c (synth_block_byref_id_object_copy_func): Use different
	API when copying __block object in c language.
	(synth_block_byref_id_object_dispose_func): Use different
	API when releasing a __block object in c.
	* parser.c (synth_copy_helper_block_func): Refactored to
	call build_block_byref_assign_copy_decl().

2008-08-27  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6087117
	* typeck.c (convert_arguments): Takes an extra argument
	for distiguinsing block call to function calls.
	(build_function_call): Tell convert_arguments if we
	are calling a block.

2008-08-24  Caroline Tice  <ctice@apple.com.

	 Radar 6144664
	 * parser.c (build_block_byref_decl):  Assign the 
	source location for each byref decl to the source
	location of the helper function decl.
	(build_block_ref_decl):  Ditto for ref decls.

2008-07-21  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6029624
	* call.c (objcp_reference_related_p): New
	* cp-tree.h (objcp_reference_related_p): New decl.

2008-06-05  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5982990
	* parser.c (cp_parser_compound_statement): Take a new
	argument which is used to call objc_mark_locals_volatile.
	(cp_parser_primary_expression, cp_parser_statement,
	  etc.): add extra argument in calling cp_parser_compound_statement.
	(cp_parser_objc_synchronized_statement): Passes
	flag_objc_sjlj_exceptions as last argument in calling
	cp_parser_compound_statement.

2008-03-20  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5802025
	* typeck.c (finish_class_member_access_expr): Generate getter call
	from an OBJC_PROPERTY_REFERENCE_EXPR.

2008-03-19  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5733674
	 * decl.c (expand_static_init): Generate write barrier for
	 static initialization in objective-c++ mode.

2008-02-20  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5732232 - code gen part 2.
	* cp-lang.c (c_finish_return): Defined these
	templates to get a clean compile.

2007-08-22  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4947311
	* parser.c (cp_parser_objc_protocol_declaration): Takes attribute list
	as extra argument and passes it down to 
	objc_declare_protocols/objc_start_protocol.
	(cp_parser_objc_class_interface): Now receives attribute list as input.
	(cp_parser_objc_declaration): Parses attribute list and passes it down 
	to cp_parser_objc_class_interface/cp_parser_objc_protocol_declaration.
	
2007-07-13  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5277239
	* parser.c (cp_parser_objc_reference_expression): New routine to
	build a property reference expression.
	(cp_objc_property_reference_prefix): New routine to recognize a 
	property dot syntax.
	(cp_parser_primary_expression): Build a property reference expression
	when a property dot-syntax is recognized.
	(cp_parser_type_name): Exclude property dot-syntax from being recognized
	as a type name.
	(cp_parser_class_name): Exclude property dot-syntax from being recognized
	as a class name.

2007-07-10  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5285911
	* typeck.c (finish_class_member_access_expr): Call
	objc_build_property_reference_expr instead of objc_build_getter_call.

2007-06-29  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5276085
	* typeck.c (build_modify_expr): Call objc_weak_reference_expr
	 instead of objc_remove_weak_read.
	 * parser.c (cp_parser_cast_expression): Call
	 objc_build_weak_reference_tree instead of objc_generate_weak_read.
	 (cp_parser_cast_expression): Ditto.

2007-05-18  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5202926
	* mangle.c (write_mangled_name): Removed suppression in last patch.

2007-04-20 Fariborz Jahanian <fjahanian@apple.com>

	Radar 5130983
	* c-common.h (enum lvalue_use): New enumerator lv_foreach
	added.
	* c-common.c (lvalue_error): Diagnose on lv_foreach.

2007-04-20 Fariborz Jahanian <fjahanian@apple.com>

	 Radar 5130983
	 * parser.c (cp_parser_parse_foreach_stmt): Parse selector expression
	 as an expression.
	 (objc_foreach_stmt): Issue diagnostic on non-lavlue selector 
	 expression.

2007-03-29  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4947014 - objc atomic property
	 * lex.c (RID_NONATOMIC): Add
	 * parser.c (objc_cp_parser_at_property): Recognize 'nonatomic' as
	 new property attribute.

2007-03-29 Fariborz Jahanian <fjahanian@apple.com>
	 
	 Radar 4564694
	 * lex.c (RID_AT_PACKAGE): Add
	 * parser.c (cp_lexer_get_preprocessor_token): Parse @package.

2006-12-14  Fariborz Jahanian <fjahania@apple.com>

	 Radar 4854605
	 * parser.c (objc_foreach_stmt): Set iterator 
	 to nil.

2006-09-01  Fariborz Jahanian <fjahania@apple.com>

	 Radar 4712269
	 * typeck.c (build_unary_op): Call objc_build_incr_decr_setter_call
	 for potential ince/decr pre/post expressions involving properties.

2006-07-21  Fariborz Jahanian <fjahanian@apple.com>

	Radar 4631818
	* parser.c (cp_parser_parse_foreach_stmt): New.
	(cp_parser_iteration_statement): Remove old code.
	Replace it with call to cp_parser_parse_foreach_stmt.
	(cp_parser_simple_declaration): Remove old code.
	(cp_parser_init_declarator): Remove old code.
	
2006-08-31  Fariborz Jahanian  <fjahanian@apple.com>

	 Radar 4697411
	* typeck.c (build_class_member_access_expr): Call 
	objc_volatilize_component_ref.

2006-07-18  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4592503
	* class.c (layout_class_type): Check on illegal use of __weak
	on struct fields.
	* decl.c (start_decl): Check on illegal use of __weak on
	variable declarations.

2006-07-14  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4621020
	* lex.c (reswords): Added entry for 'weak' attribute keyword.
	* parser.c (objc_cp_parser_at_property): Recorgnize 'weak'attribute.

2006-06-26  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4591909
	* lex.c (reswords): New entry for 'dynamic' attribute.
	* parser.c (objc_cp_parser_at_property): Change to parse new
	attribute syntax.
	
2006-05-18 Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4548636 (objc attributes on class)
	* parser.c (objc_attr_follwed_by_at_keyword): New routine to disambiguate
	attribute before a type and attribute before an @interface declaration..
	(cp_parser_declaration): Handle case of attribute list which can be
	followed by an @interface.
	(cp_parser_objc_class_interface): Parse possible attribute list before
	parsing @interface.
	(cp_parser_objc_declaration): Recognize 'attribute' as a valid token which
	can start an @interface declaration.
	
2006-05-16 Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4547045
	* parser.c (objc_foreach_stmt): Fix a thinko.

2006-04-12 Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4507230
	* parser.c (objc_foreach_stmt): Check for valid objc
	objects in foreach header.

2006-04-06 Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4436866 
	(Missing copies attribute)
	* lex.c (reswords): New keyword 'copies' added.
	* parser.c (objc_cp_parser_at_property): Parse 'copies'
	attribute.

2006-02-15   Fariborz Jahanian <fjahanian@apple.com>

        Radar 4445586
	* semantics.c (begin_do_stmt): DO_STMT nodes take an
	extra argument to build.

2005-11-08  Fariborz Jahanian <fjahanian@apple.com>

	Radar 4330422

	* typeck.c (comp_ptr_ttypes_real): Remove the hack. un-volatize the
	artificially 'volatized' type before doing pointer comparison.

2005-08-15  Ziemowit Laski  <zlaski@apple.com>

	Radar 4093475
	* parser.c (cp_parser_objc_interstitial_code): Catch stray
	'{' and '}' tokens and issue appropriate errors.
	(cp_parser_objc_method_prototype_list,
	cp_parser_objc_method_definition_list): Bail out if end-of-file
	is seen; issue error if trailing '@end' is not seen.

2008-08-06  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6040305 - work in progress.
	* parser.c (clean_and_exit): Clean up if inside
	a function.
	(cp_parser_block_literal_expr): Set DECL_NO_STATIC_CHAIN
	if inside a function.

2008-08-05  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6040305 - work in progress.
	* decl.c (init_byref_decl): Generate c-style helper
	functions for compose/dispose helpers.

2008-08-04  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6040305 - work in progress.
	* decl.c (synth_block_byref_id_object_copy_func,
	synth_block_byref_id_object_dispose_func,
	block_start_struct, block_finish_struct,
	new_block_byref_decl, init_byref_decl): New routines.
	(cp_finish_decl): Build the APIed version of 
	a __byref local vriable.
	* semantics.c (finish_id_expression): Add a __byref
	variable to the list of such variables for current
	block.
	* parser.c (build_component_ref): Fix to make it work.
	(cp_parser_block_literal_expr): Push/pop language-c,
	set context of the helper function.
	(declare_block_prologue_local_vars): Mend tree for
	the built-in local variables in the helper prologue.

2008-07-30  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6040305
	* call.c (standard_conversion): Allow conversion of 'id'
	type to a block pointer.

2008-07-30  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6040305
	* typeck.c (build_block_call): New
	(build_function_call): Call build_block_call
	for block calls.
	* call.c (standard_conversion): Remove "void *" to
	block pointer conversion.

2008-07-29  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6040305
	* call.c (standard_conversion): Allow assignment of
	"void *" to block pointer object.

2008-07-28  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 6040305
	* typeck.c (comptypes): block-pointer types'
	return type get special treatment.

2008-07-16  Eugene Marinelli <marinelli@apple.com>

	Radar 5559195
	* decl.c (cxx_maybe_build_cleanup): When considering whether to
	build a cleanup for a class type, use
	CLASSTYPE_HAS_NONTRIVIAL_DESTRUCTOR_BODY and
	CLASSTYPE_DESTRUCTOR_NONTRIVIAL_BECAUSE_OF_BASE instead of
	TYPE_HAS_NONTRIVIAL_DESTRUCTOR to determine whether it must be
	output.

2008-07-15  Eugene Marinelli <marinelli@apple.com>

	Radar 5559195
	* cp-tree.h (struct lang_type_class): Add destructor_triviality_final
	flag to mark when has_nontrivial_destructor_body and
	destructor_nontrivial_because_of_base are final.  Add accessor for
	this flag.
	* parser.c (cp_parser_statement_seq_opt): Use 
	CLASSTYPE_DESTRUCTOR_TRIVIALITY_FINAL to determine if
	destructor should be checked for being empty, and set it if
	CLASSTYPE_HAS_NONTRIVIAL_DESTRUCTOR_BODY is changed.

2008-07-10  Eugene Marinelli <marinelli@apple.com>

	Radar 5559195
	* init.c (push_base_cleanups): Check flags indicating whether
	destructor of base class has a nontrivial body, has a base destructor
	that must be called, or is private to determine whether it should be
	called by the derived class.  Set
	CLASSTYPE_DESTRUCTOR_NONTRIVIAL_BECAUSE_OF_BASE to 1 if it has
	members that must be deleted.
	* class.c (check_bases, finish_struct_bits,
	add_implicitly_declared_members): Set
	CLASSTYPE_DESTRUCTOR_NONTRIVIAL_BECAUSE_OF_BASE and
	CLASSTYPE_HAS_NONTRIVIAL_DESTRUCTOR_BODY based on base classes.
	(check_methods): Set CLASSTYPE_HAS_NONTRIVIAL_DESTRUCTOR_BODY to 1
	whenever a user-declared destructor is seen as a conservative
	assumption.
	* cp-tree.h (struct lang_type_class): Add
	has_nontrivial_destructor_body and
	destructor_nontrivial_because_of_base flags.  Decrement remaining
	dummy bits.  Add accessors for these flags.
	* parser.c (cp_parser_statement_seq_opt): Unmark
	CLASSTYPE_HAS_NONTRIVIAL_DESTRUCTOR_BODY and then set it again only if
	a statement is parsed.

2007-05-07  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4157812
	* parser.c (cp_parser_objc_method_keyword_params): Recognize optional
	method argument attribute.

2007-03-21  Fariborz Jahanian <fjahanian@apple.com>

	 Radar 2848255
	 * except.c (do_begin_catch): Take a new argument to decide
	 to call objc_begin_catch for objc exceptions.
	 (objcp_build_eh_type_type): New.
	 (do_end_catch): Call objc_end_catch for objc type
	 exceptions.
	 (expand_start_catch_block): Add new argument to do_begin_catch call.
	 (build_throw): Call objc_throw_exception for throwing objc type objects.
	 * cp-tree.h (objc2_valid_objc_catch_type, objcp_build_eh_type_type):
	 New extern decl.
	 * parser.c (cp_parser_objc_try_catch_finally_stateme): Add syntax for
	 @catch(...).

2006-04-26 Fariborz Jahanian <fjahanian@apple.com>

	 Radar 3803157 (method attributes)
	* parser.c (cp_parser_objc_maybe_attributes): New.
	(cp_parser_objc_method_keyword_params): Parse attributes at end
	of method declaration.
	(cp_parser_objc_method_tail_params_opt): Parse attributes after
	'...'.
	(cp_parser_objc_method_signature): Retreive method attribute for
	the caller.
	(cp_parser_objc_method_prototype_list): Pass new arg. to
	cp_parser_objc_method_signature and pass attributes to 
	objc_add_method_declaration.
	(cp_parser_objc_method_definition_list): Pass new arg. to
	cp_parser_objc_method_signature and pass attributes to
	objc_start_method_definition.
	
2006-03-27 Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4133425
	* lex.c (unqualified_name_lookup_error): Issue diagnostic
	for private 'ivar' access.

2006-02-02   Fariborz Jahanian <fjahanian@apple.com>

	 Radar 4426814
	* typeck.c (build_modify_expr): Undo call to objc_read_weak
	on LHS of the assignment.
	* parser.c (cp_parser_cast_expression): Central place to add
	objc_read_weak call on expressions of __weak objects.

2005-12-15  Fariborz Jahanian <fjahanian@apple.com>

	Radar 4229905
	* typeck.c (composite_pointer_type): Call objc_have_common_type
	when comparing two objective-c pointer types.

2005-10-17  Fariborz Jahanian <fjahanian@apple.com>

	Radar 4290840
	
	* parser.c (cp_parser_objc_method_keyword_params): Check for valid
	method parameters and issue error.
	(cp_parser_objc_method_definition_list): Check for invalid tokens
	which cannot start a function definition.

2005-08-02  Ziemowit Laski  <zlaski@apple.com>

	Radar 4185810
	* parser.c (cp_parser_compound_statement): Continue
	parsing even if the initial '{' is missing; an error
	message is already being produced.
	(cp_parser_statement_seq_opt): In addition to '}' and
	end-of-file, a statement sequence may also be terminated
	by a stray 'else' or '@end'.

 # APPLE LOCAL begin for-fsf-4_4 3274130 5295549
2007-08-03  Geoffrey Keating  <geoffk@apple.com>

	Radar 5295549
	* parser.c (cp_parser_iteration_statement): Handle attributes.
	* semantics.c (begin_for_stmt): Put attributes in built tree.
	(begin_while_stmt): Put attributes in built tree.
	(begin_do_stmt): Put attributes in built tree.
	* pt.c (tsubst_expr): Handle attributes for FOR_STMT, WHILE_STMT,
	DO_STMT.
	* cp-gimplify.c (gimplify_cp_loop): Handle attributes.
	(gimplify_for_stmt): Pass attributes to gimplify_cp_loop.
	(gimplify_while_stmt): Pass attributes to gimplify_cp_loop.
	(gimplify_do_stmt): Pass attributes to gimplify_cp_loop.
	* dump.c (cp_dump_tree): Dump attributes for FOR_STMT, WHILE_STMT,
	DO_STMT.
	* cp-tree.h (begin_while_stmt): Update prototype.
	(begin_do_stmt): Likewise.
	(begin_for_stmt): Likewise.
	* cp-tree.def (FOR_STMT): Add extra parameter.
	(WHILE_STMT): Likewise.
	(DO_STMT): Likewise.
	* init.c (build_vec_init): Update for change to begin_for_stmt.

 # APPLE LOCAL end for-fsf-4_4 3274130 5295549