Reorder IDENTIFIER flags

Reorder IDENTIFIER flags

	Reorder IDENTIFIER flags
	gcc/cp/
	* cp-tree.h (enum cp_identifier_kind): New.
	(IDENTIFIER_KIND_BIT_0, IDENTIFIER_KIND_BIT_1,
	IDENTIFIER_KIND_BIT_2): New.
	(IDENTIFIER_MARKED): Move to TREE_LANG_FLAG_4.
	(IDENTIFIER_VIRTUAL_P, IDENTIFIER_REPO_CHOSEN): Add
	IDENTIFIER_CHECK.
	(C_IS_RESERVED_WORD): Replace with ...
	(IDENTIFIER_KEYWORD_P): ... this.
	(IDENTIFIER_CTOR_OR_DTOR_P): Replace with ...
	(IDENTIFIER_CDTOR_P): ... this.
	(IDENTIFIER_CTOR_P, IDENTIFIER_DTOR_P): New.
	(IDENTIFIER_OPNAME_P): Replace with ...
	(IDENTIFIER_ANY_OP_P): ... this.
	(IDENTIFIER_ASSIGN_OP_P): New.
	(IDENTIFIER_TYPENAME_P): Replace with ...
	(IDENTIFIER_CONV_OP_P): ... this.
	(NEW_DELETE_OPNAME_P): Replace with ...
	(IDENTIFIER_NEWDEL_OP_P): ... this.
	(DECL_CONV_FN_P, DECL_OVERLOADED_OPERATOR_P): Adjust.
	(get_identifier_kind_name, set_identifier_kind): Declare.
	* lex.c (get_identifier_kind_name, set_identifier_kind): New.
	(init_operators): Adjust to avoid keywords, use
	set_identifier_kind. Copy TYPE_EXPR slot.
	(init_reswords): Call set_identifier_kind.
	(unqualified_name_lookup_error): Adjust.
	* operators.def (TYPE_EXPR): Remove.
	* decl.c (struct predefined_identifier): Move into ...
	(initialize_predefined_identifiers): ... here.  Call
	set_identifier_kind.
	(grokfndecl, check_var_type, grokdeclarator): Adjust.
	(grok_op_properties): Use IDENTIFIER_ANY_ASSIGN_OP to halve search
	space.  Adjust.
	* call.c (name_as_c_string): Adjust.
	(build_new_method_call_1): Likewise.
	* cp-cilkplus.c (is_conversion_operator_function_decl_p):
	Likewise.
	* cxx-pretty-print.c (pp_cxx_unqualified_id): Adjust.
	* dump.c (cp_dump_tree): Adjust.
	* error.c (dump_decl_name): Adjust.
	* mangle.c (write_unqualified_id, write_member_name)
	write_expression): Adjust.
	(mangle_conv_op_name_for_type): Use set_identifier_kind.
	* name-lookup.c (do_class_using_decl): Adjust.
	(lookup_name_fuzzy, lookup_name_real_1): Likewise.
	* parser.c (cp_lexer_get_preprocessor_token)
	cp_parser_direct_declarator): Likewise.
	* pt.c (push_template_decl_real, tsubst_decl, tsubst_baselink)
	tsubst_copy, tsubst_copy_and_build): Adjust.
	* ptree.c (cxx_print_identifier): Print identifier kind.
	* search.c (lookup_field_r, lookup_member)
	lookup_fnfields_idx_nolazy): Adjust.
	* semantics.c (finish_id_expression): Adjust..
	* typeck.c (cp_build_addr_expr_1): Adjust.

From-SVN: r249571