GNU runtime; call build_selector_table_decl(); in ObjC++ mode, generate	'extern "C" { ... }' wrappers around synthesized declarations; call	build_protocol_template() and build_category_template().	(string_hash, string_eq): New functions.	(objc_build_string_object): Check metaclass correctness only once;	store string literals in hash table.	(objc_build_constructor): Do not convert initializer elements;	adjust for ObjC++ impedance mismatch.	(build_objc_symtab_template): Call create_field_decl() instead of	create_builtin_decl().	(init_objc_symtab): Add missing conversion to initializer element.	(build_metadata_decl): Call start_var_decl() instead of define_decl().	(generate_objc_symtab_decl): Do not call build_category_template();	call start_var_decl() and finish_var_decl() instead of start_decl()	and finish_decl().	(build_module_descriptor): Call create_field_decl() instead of	grokfield(); call start_var_decl() and finish_var_decl() instead of	start_decl() and finish_decl(); always mark module descriptor as	used; move GNU runtime-specific functionality to	build_module_initializer_routine().	(build_module_initializer_routine): New function, broken off of	build_module_descriptor().	(objc_static_init_needed_p, objc_generate_static_init_call): New	functions.	(generate_static_references, generate_strings,	build_selector_translation_table, generate_descriptor_table,	generate_ivars_list, generate_dispatch_table, generate_category): Call	start_var_decl() and finish_var_decl() instead of start_decl() and	finish_decl(); build a type directly instead of via groktypename().	(build_selector_reference_decl, build_selector_table_decl,	build_class_reference_decl, build_protocol_reference,	generate_objc_image_info): Call start_var_decl() instead of	build_decl().	(build_selector_reference): For GNU runtime, do not call	build_selector_reference_decl().	(build_selector, build_typed_selector_reference): Always convert	result to the selector type.	(add_objc_string): Cast return value to 'char *'.	(build_method_prototype_template, build_selector_template,	build_method_template): Use actual selector type for fields	pointing to selectors.	(finish_objc): For GNU runtime, call	build_module_initializer_routine() after build_module_descriptor().	(generate_protocol_list, generate_shared_structures): Call	start_var_decl() and finish_var_decl() instead of start_decl() and	finish_decl(); build a type directly instead of via	groktypename().	(synth_id_with_class_suffix): Return a string.	(get_arg_type_list): For instance methods, use the instance type for	'self'; do not call groktypename_in_parm_context().	(build_objc_string_decl): Squash redeclaration errors in ObjC++.	(objc_is_class_name): Use OBJC_TYPE_NAME instead of TYPE_NAME;	handle RECORD_TYPEs in ObjC as well as ObjC++.	(objc_is_id): New function.	(objc_is_object_ptr): Return the canonical type node.	(objc_get_class_ivars): Simplify using get_class_ivars().	(get_class_ivars): Remove second parameter; create a fresh copy	of the ivar list for each call; do not check for existence of	super class.	(objc_eh_runtime_type): Mark #ifndef OBJCPLUS.	(objc_init_exceptions): When using SJLJ-style exceptions, require	the use of '-fobjc-exceptions' flag; do not require it for DWARF-style	exceptions.	(objc_build_exc_ptr, next_sjlj_build_try_catch_finally): Use	objc_object_type instead of objc_id_type.	(objc_begin_catch_clause): Convert the incoming PARM_DECL into	a VAR_DECL before placing it in the appropriate scope; do not	call define_decl(); adjust call to c_begin_compound_stmt();	use objc_object_type instead of objc_id_type.	(build_next_objc_exception_stuff): Call create_field_decl() instead	of create_builtin_decl(); construct type directly instead of calling	groktypename(); use OBJC_VOID_AT_END to mark end of function parameters.	(build_private_template): Adjust call to get_class_ivars(); build	a type directly instead of via groktypename().	(build_protocol_template, build_method_prototype_list_template,	build_method_prototype_template, build_category_template,	build_selector_template, build_class_template, build_super_template,	build_ivar_template, build_ivar_list_template,	build_method_list_template, build_method_template):	Call create_field_decl() instead of grokfield().	(objc_method_parm_type): Do not call groktypename().	(generate_descriptor_table): Call start_var_decl() and	finish_var_decl() instead of start_decl() and finish_decl().	(generate_method_descriptors, build_protocol_initializer,	generate_dispatch_tables, build_category_initializer,	build_shared_structure_initializer): Do not call groktypename().	(generate_protocols): Call start_var_decl() and finish_var_decl()	instead of start_decl() and finish_decl(); do not call groktypename().	(error_with_ivar): Remove last parameter.	(check_ivars): Do not iterate ovar CLASS_RAW_IVARS lists in addition	to CLASS_IVARS lists; adjust calls to error_with_ivar().	(generate_ivar_lists): Convert one of the initializer elements; do	not call groktypename().	(get_arg_type_list, start_method_def, gen_method_def): Account for	new representation of variable arguments and '...' in Objective-C	methods; add Objective-C++ impedance matching code.	(is_objc_type_qualifier): Remove function.	(adjust_type_for_id_default): Simplify; there is no longer a need to	wade through declspecs.	(lookup_interface, start_class, continue_class,	finish_class, start_method_def, start_protocol, build_method_decl,	objc_add_method, add_instance_variable, build_ivar_reference,	is_ivar, is_private, get_super_receiver, objc_build_finally_epilogue):	Make into static functions.	(receiver_is_class_object): Use new IS_CLASS() macro.	(objc_build_message_expr): Tweak ObjC++ message argument handling;	call objc_finish_message_expr() instead of finish_message_expr().	(finish_message_expr): Rename to objc_finish_message_expr(); use	OBJC_TYPE_NAME and OBJC_SET_TYPE_NAME macros instead of TYPE_NAME.	call gen_type_name() instead of gen_declaration(); call objc_is_id()	instead of using IS_ID and IS_CLASS; Use objc_class_name instead of	calling get_identifier("Class"); handle CONVERT_EXPRs in receiver.	(build_objc_method_call, warn_with_method): Do not call groktypename().	(build_ivar_reference): Call convert() instead of clobbering in a	type.	(hash_init): Initialize string_htab hash table.	(add_instance_variable): Simplify parameter list; do not call grokfield();	do not populate CLASS_IVARS list.	(start_class): Check for the existence of super class, if one was specified.	(continue_class): Use CLASS_RAW_IVARS rather than CLASS_IVARS; do not	call build_class_template(); adjust call to get_class_ivars(); call	build_decl(), pushdecl() and finish_decl() instead of define_decl().	(finish_class): Call build_decl(), pushdecl() and finish_decl() instead	of define_decl().	(add_protocols): Use PROTOCOL_BINFO_ELTS for the tree vector size.	(start_protocol): Do not call build_protocol_template(); use	PROTOCOL_BINFO_ELTS for the tree vector size.	(encode_type_qualifiers): Do not handle the 'const' qualifier here.	(encode_pointer): Encode 'const char *' as 'r*', for backwards	compatibility.	(encode_array): Use HOST_WIDE_INT_PRINT_DEC instead of "%ld".	(encode_type): Handle the 'const' qualifier here.	(objc_parmlist): New global variable, sued by objc_push_parm and	objc_get_parm_info().	(objc_push_parm, objc_get_parm_info): New functions.	(objc_expr_last): Remove function.	(synth_self_and_ucmd_args): For instance methods, use the instance	type for 'self'; call objc_push_parm() instead of push_parm_decl().	(start_method_def): Do not call push_scope(), declare_parm_level(),	pop_scope(), push_parm_decl(), store_parm_decls() or objc_expr_last();	just use objc_push_parm() and objc_get_parm_info().	(comp_method_with_proto): Remove function.	(objc_types_are_equivalent): Strip away indirections before comparing	underlying types.	(comp_proto_with_proto): Do not call groktypename(); types are no	longer in raw declspec format.	(objc_start_function): New function.	(really_start_method): Call comp_proto_with_proto() instead of	comp_method_with_proto(); call objc_start_function() instead of	hand-crafting a function declarator.	(continue_method_def, objc_expand_function_end): Remove functions.	(get_super_receiver): Call objc_get_current_scope() instead of	get_current_scope(); reference 'super_class' field (instead of	'class').	(finish_method_def): Rename to objc_finish_method_definition() and	add a function decl parameter; move method encoding call from	objc_expand_function_end().	(is_complex_decl, adorn_decl, gen_declarator, gen_declspecs,	gen_declaration_1): Remove functions.	(tmpbuf, RAW_DECLSPEC): Remove.	(gen_declaration): Remove second parameter; simplify to deal	with TYPE_P nodes instead of raw declspecs.	(gen_type_name, gen_type_name_0): New functions.	(gen_method_decl): Remove second parameter; call gen_type_name()	instead of gen_declaration_1().	(dump_interface): Adjust calls to gen_declaration() and	gen_method_decl(); do not allocate a separate string buffer.	(init_objc): Allocate a larger string buffer to accommodate	dump_interface(); adjust call to build_module_descriptor();	add call to build_module_initializer_routine() for the GNU	runtime.	(generate_classref_translation_entry): Do not call start_decl(); call	finish_var_decl() instead of finish_decl(); call convert() instead of	build_c_cast().	* objc-act.h (CLASS_OWN_IVARS): Remove accessor.	(CLASS_BINFO_ELTS): Reduce from 6 to 5, now that CLASS_OWN_IVARS is	gone.	(OCTI_GNU_INIT_DECL, GNU_INIT_decl): New.	(OCTI_ELLIPSIS_NODE, objc_ellipsis_node): Remove.	(OCTI_ID_ID, id_type, objc_id_id): Rename to OCTI_ID_NAME,	objc_object_type and objc_object_name, respectively.	(OCTI_CLS_REF, OCTI_CLASS_NAME, objc_class_reference,	objc_class_name): New.	(IS_CLASS): New macro.	(IS_ID, IS_SUPER): Robustify.	(OCTI_EXECCLASS_DECL, execclass_decl): New.	(finish_file, start_class, continue_class, finish_class,	start_method_def, continue_method_def, finish_method_def,	start_protocol, finish_protocol, objc_build_throw_stmt,	objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,	objc_build_synchronized_epilogue, objc_build_try_prologue,	objc_build_try_epilogue, objc_build_catch_stmt, objc_build_catch_epilogue,	objc_build_finally_prologue, objc_build_finally_epilogue,	is_ivar, is_private, is_public, add_instance_variable, objc_add_method,	get_super_receiver, objc_clear_super_receiver, get_class_ivars_from_name,	get_class_reference, get_static_reference, get_object_reference,	build_message_expr, finish_message_expr, build_selector_expr,	build_ivar_reference, build_keyword_decl, build_method_decl,	build_protocol_expr, build_objc_string_object, objc_declare_alias,	objc_declare_class, objc_declare_protocols, objc_comptypes,	objc_check_decl, build_encode_expr): Remove prototypes.	(imp_count, cat_count): Make GGC-aware.	(OBJC_SET_TYPE_NAME): New macro.2004-09-03  Ziemowit Laski  <zlaski@apple.com>	* config-lang.in: Update copyright notice.	(lang_requires): Indicate that ObjC requires C to be built first.2004-09-01  Ziemowit Laski  <zlaski@apple.com>	* objc-act.c (objc_check_decl): Use OBJC_TYPE_NAME macro instead of	TYPE_NAME.	(build_objc_string_object): Rename to objc_build_string_object().	(get_class_reference): Rename to objc_get_class_reference().	(get_class_ivars_from_name): Rename to objc_get_class_ivars().	(next_sjlj_build_catch_list, get_super_receiver): Call	objc_get_class_reference() instead of get_class_reference().	(build_keyword_decl): Rename to objc_build_keyword_decl().	(build_message_expr): Rename to objc_build_message_expr().	(build_protocol_expr): Rename to objc_build_protocol_expr().	(build_selector_expr): Rename to objc_build_selector_expr().	(build_encode_expr): Rename to objc_build_encode_expr().	* objc-act.h (get_class_ivars_from_name): Rename prototype to	objc_get_class_ivars().	(get_class_reference): Rename prototype to objc_get_class_reference().	(build_message_expr): Rename prototype to objc_build_message_expr().	(build_selector_expr): Rename prototype to objc_build_selector_expr().	(build_keyword_decl): Rename prototype to objc_build_keyword_decl().	(build_protocol_expr): Rename prototype to objc_build_prototype_expr().	(build_objc_string_object): Rename prototype to	objc_build_string_object().2004-09-01  Ziemowit Laski  <zlaski@apple.com>	* objc-act.c (lookup_interface): Make function 'static' and add a	local prototype.	(objc_check_decl, get_class_reference, objc_declare_alias,	objc_declare_class, objc_is_object_ptr): Call objc_is_class_name()	instead of is_class_name().	(get_super_receiver, objc_clear_super_receiver): Call	objc_get_current_scope() instead of get_current_scope().	(is_class_name): Rename to objc_is_class_name.	(lookup_objc_ivar): Rename to objc_lookup_ivar.2004-08-28  Ziemowit Laski  <zlaski@apple.com>	* objc-act.c (objc_is_reserved_word): New function.2004-08-15  Ziemowit Laski  <zlaski@apple.com>	* Make-lang.in (objc/objc-lang.o): Depend on $(C_PRETTY_PRINT_H),	$(DIAGNOSTIC_H), c-objc-common.h and gtype-objc.h, but not on toplev.h.	(objc/objc-parse.o): Do not depend on gtype-objc.h.	* objc-act.c: Do not include gtype-objc.h.	(finish_file): Rename to objc_finish_file().	* objc-act.h (finish_file): Update copyright notice; remove prototype.	* objc-lang.c: Update copyright notice; include diagnostic.h,	c-objc-common.h, c-pretty-print.h and gtype-objc.h; do not include	toplev.h.	(finish_file): New hook routine.	(LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,	LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,	LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,	LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,	LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,	LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,	LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,	LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,	LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,	LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,	LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,	LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,	LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,	LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,	LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,	LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,	LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,	LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,	LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,	LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,	LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,	LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,	LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,	LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):	Move to c-objc-common.h.