cp-tree.h (enum cp_tree_index): Add CPTI_{ABI_TAG,ALIGNED,BEGIN,END,GET,TUPLE_{ELEMENT,SIZE}}_IDENTIFIER and...

* cp-tree.h (enum cp_tree_index): Add
	CPTI_{ABI_TAG,ALIGNED,BEGIN,END,GET,TUPLE_{ELEMENT,SIZE}}_IDENTIFIER
	and CPTI_{GNU,TYPE,VALUE,FUN,CLOSURE}_IDENTIFIER.
	(abi_tag_identifier, aligned_identifier, begin_identifier,
	end_identifier, get__identifier, gnu_identifier,
	tuple_element_identifier, tuple_size_identifier, type_identifier,
	value_identifier, fun_identifier, closure_identifier): Define.
	* decl.c (initialize_predefined_identifiers): Initialize the above
	identifiers.
	(get_tuple_size): Use tuple_size_identifier instead of
	get_identifier ("tuple_size") and value_identifier instead of
	get_identifier ("value").
	(get_tuple_element_type): Use tuple_element_identifier instead of
	get_identifier ("tuple_element") and type_identifier instead of
	get_identifier ("type").
	(get_tuple_decomp_init): Use get__identifier instead of
	get_identifier ("get").
	* lambda.c (maybe_add_lambda_conv_op): Use fun_identifier instead of
	get_identifier ("_FUN").
	* parser.c (cp_parser_lambda_declarator_opt): Use closure_identifier
	instead of get_identifier ("__closure").
	(cp_parser_std_attribute): Use gnu_identifier instead of
	get_identifier ("gnu").
	(cp_parser_std_attribute_spec): Likewise.  Use aligned_identifier
	instead of get_identifier ("aligned").
	* class.c (check_abi_tags, inherit_targ_abi_tags): Use
	abi_tag_identifier instead of get_identifier ("abi_tag").

From-SVN: r262976

gcc/cp/ChangeLog

@@ -1,5 +1,33 @@
 2018-07-25  Jakub Jelinek  <jakub@redhat.com>
 
+	* cp-tree.h (enum cp_tree_index): Add
+	CPTI_{ABI_TAG,ALIGNED,BEGIN,END,GET,TUPLE_{ELEMENT,SIZE}}_IDENTIFIER
+	and CPTI_{GNU,TYPE,VALUE,FUN,CLOSURE}_IDENTIFIER.
+	(abi_tag_identifier, aligned_identifier, begin_identifier,
+	end_identifier, get__identifier, gnu_identifier,
+	tuple_element_identifier, tuple_size_identifier, type_identifier,
+	value_identifier, fun_identifier, closure_identifier): Define.
+	* decl.c (initialize_predefined_identifiers): Initialize the above
+	identifiers.
+	(get_tuple_size): Use tuple_size_identifier instead of
+	get_identifier ("tuple_size") and value_identifier instead of
+	get_identifier ("value").
+	(get_tuple_element_type): Use tuple_element_identifier instead of
+	get_identifier ("tuple_element") and type_identifier instead of
+	get_identifier ("type").
+	(get_tuple_decomp_init): Use get__identifier instead of
+	get_identifier ("get").
+	* lambda.c (maybe_add_lambda_conv_op): Use fun_identifier instead of
+	get_identifier ("_FUN").
+	* parser.c (cp_parser_lambda_declarator_opt): Use closure_identifier
+	instead of get_identifier ("__closure").
+	(cp_parser_std_attribute): Use gnu_identifier instead of
+	get_identifier ("gnu").
+	(cp_parser_std_attribute_spec): Likewise.  Use aligned_identifier
+	instead of get_identifier ("aligned").
+	* class.c (check_abi_tags, inherit_targ_abi_tags): Use
+	abi_tag_identifier instead of get_identifier ("abi_tag").
+
 	PR c++/85515
 	* cp-tree.h (enum cp_tree_index): Add
 	CPTI_FOR_{RANGE,BEGIN,END}{,_}_IDENTIFIER.

gcc/cp/class.c

@@ -1517,8 +1517,7 @@ check_abi_tags (tree t, tree subob, bool just_checking = false)
 	TREE_VALUE (attr) = chainon (data.tags, TREE_VALUE (attr));
       else
 	DECL_ATTRIBUTES (t)
-	  = tree_cons (get_identifier ("abi_tag"), data.tags,
+	  = tree_cons (abi_tag_identifier, data.tags, DECL_ATTRIBUTES (t));
-		       DECL_ATTRIBUTES (t));
     }
 
   mark_abi_tags (t, false);
@@ -1590,8 +1589,7 @@ inherit_targ_abi_tags (tree t)
 	TREE_VALUE (attr) = chainon (data.tags, TREE_VALUE (attr));
       else
 	TYPE_ATTRIBUTES (t)
-	  = tree_cons (get_identifier ("abi_tag"), data.tags,
+	  = tree_cons (abi_tag_identifier, data.tags, TYPE_ATTRIBUTES (t));
-		       TYPE_ATTRIBUTES (t));
     }
 
   mark_abi_tags (t, false);

gcc/cp/cp-tree.h

@@ -160,6 +160,18 @@ enum cp_tree_index
     CPTI_FOR_RANGE_IDENTIFIER,
     CPTI_FOR_BEGIN_IDENTIFIER,
     CPTI_FOR_END_IDENTIFIER,
+    CPTI_ABI_TAG_IDENTIFIER,
+    CPTI_ALIGNED_IDENTIFIER,
+    CPTI_BEGIN_IDENTIFIER,
+    CPTI_END_IDENTIFIER,
+    CPTI_GET_IDENTIFIER,
+    CPTI_GNU_IDENTIFIER,
+    CPTI_TUPLE_ELEMENT_IDENTIFIER,
+    CPTI_TUPLE_SIZE_IDENTIFIER,
+    CPTI_TYPE_IDENTIFIER,
+    CPTI_VALUE_IDENTIFIER,
+    CPTI_FUN_IDENTIFIER,
+    CPTI_CLOSURE_IDENTIFIER,
 
     CPTI_LANG_NAME_C,
     CPTI_LANG_NAME_CPLUSPLUS,
@@ -286,6 +298,18 @@ extern GTY(()) tree cp_global_trees[CPTI_MAX];
 #define for_range_identifier		cp_global_trees[CPTI_FOR_RANGE_IDENTIFIER]
 #define for_begin_identifier		cp_global_trees[CPTI_FOR_BEGIN_IDENTIFIER]
 #define for_end_identifier		cp_global_trees[CPTI_FOR_END_IDENTIFIER]
+#define abi_tag_identifier		cp_global_trees[CPTI_ABI_TAG_IDENTIFIER]
+#define aligned_identifier		cp_global_trees[CPTI_ALIGNED_IDENTIFIER]
+#define begin_identifier		cp_global_trees[CPTI_BEGIN_IDENTIFIER]
+#define end_identifier			cp_global_trees[CPTI_END_IDENTIFIER]
+#define get__identifier			cp_global_trees[CPTI_GET_IDENTIFIER]
+#define gnu_identifier			cp_global_trees[CPTI_GNU_IDENTIFIER]
+#define tuple_element_identifier	cp_global_trees[CPTI_TUPLE_ELEMENT_IDENTIFIER]
+#define tuple_size_identifier		cp_global_trees[CPTI_TUPLE_SIZE_IDENTIFIER]
+#define type_identifier			cp_global_trees[CPTI_TYPE_IDENTIFIER]
+#define value_identifier		cp_global_trees[CPTI_VALUE_IDENTIFIER]
+#define fun_identifier			cp_global_trees[CPTI_FUN_IDENTIFIER]
+#define closure_identifier		cp_global_trees[CPTI_CLOSURE_IDENTIFIER]
 #define lang_name_c			cp_global_trees[CPTI_LANG_NAME_C]
 #define lang_name_cplusplus		cp_global_trees[CPTI_LANG_NAME_CPLUSPLUS]
 

gcc/cp/decl.c

@@ -4050,6 +4050,18 @@ initialize_predefined_identifiers (void)
     {"__for_range", &for_range_identifier, cik_normal},
     {"__for_begin", &for_begin_identifier, cik_normal},
     {"__for_end", &for_end_identifier, cik_normal},
+    {"abi_tag", &abi_tag_identifier, cik_normal},
+    {"aligned", &aligned_identifier, cik_normal},
+    {"begin", &begin_identifier, cik_normal},
+    {"end", &end_identifier, cik_normal},
+    {"get", &get__identifier, cik_normal},
+    {"gnu", &gnu_identifier, cik_normal},
+    {"tuple_element", &tuple_element_identifier, cik_normal},
+    {"tuple_size", &tuple_size_identifier, cik_normal},
+    {"type", &type_identifier, cik_normal},
+    {"value", &value_identifier, cik_normal},
+    {"_FUN", &fun_identifier, cik_normal},
+    {"__closure", &closure_identifier, cik_normal},
     {NULL, NULL, cik_normal}
   };
 
@@ -7334,14 +7346,14 @@ get_tuple_size (tree type)
 {
   tree args = make_tree_vec (1);
   TREE_VEC_ELT (args, 0) = type;
-  tree inst = lookup_template_class (get_identifier ("tuple_size"), args,
+  tree inst = lookup_template_class (tuple_size_identifier, args,
 				     /*in_decl*/NULL_TREE,
 				     /*context*/std_node,
 				     /*entering_scope*/false, tf_none);
   inst = complete_type (inst);
   if (inst == error_mark_node || !COMPLETE_TYPE_P (inst))
     return NULL_TREE;
-  tree val = lookup_qualified_name (inst, get_identifier ("value"),
+  tree val = lookup_qualified_name (inst, value_identifier,
 				    /*type*/false, /*complain*/false);
   if (TREE_CODE (val) == VAR_DECL || TREE_CODE (val) == CONST_DECL)
     val = maybe_constant_value (val);
@@ -7359,12 +7371,12 @@ get_tuple_element_type (tree type, unsigned i)
   tree args = make_tree_vec (2);
   TREE_VEC_ELT (args, 0) = build_int_cst (integer_type_node, i);
   TREE_VEC_ELT (args, 1) = type;
-  tree inst = lookup_template_class (get_identifier ("tuple_element"), args,
+  tree inst = lookup_template_class (tuple_element_identifier, args,
 				     /*in_decl*/NULL_TREE,
 				     /*context*/std_node,
 				     /*entering_scope*/false,
 				     tf_warning_or_error);
-  return make_typename_type (inst, get_identifier ("type"),
+  return make_typename_type (inst, type_identifier,
 			     none_type, tf_warning_or_error);
 }
 
@@ -7373,7 +7385,6 @@ get_tuple_element_type (tree type, unsigned i)
 static tree
 get_tuple_decomp_init (tree decl, unsigned i)
 {
-  tree get_id = get_identifier ("get");
   tree targs = make_tree_vec (1);
   TREE_VEC_ELT (targs, 0) = build_int_cst (integer_type_node, i);
 
@@ -7386,7 +7397,7 @@ get_tuple_decomp_init (tree decl, unsigned i)
       || TYPE_REF_IS_RVALUE (etype))
     e = move (e);
 
-  tree fns = lookup_qualified_name (TREE_TYPE (e), get_id,
+  tree fns = lookup_qualified_name (TREE_TYPE (e), get__identifier,
 				    /*type*/false, /*complain*/false);
   bool use_member_get = false;
 
@@ -7418,7 +7429,7 @@ get_tuple_decomp_init (tree decl, unsigned i)
   else
     {
       vec<tree,va_gc> *args = make_tree_vector_single (e);
-      fns = lookup_template_function (get_id, targs);
+      fns = lookup_template_function (get__identifier, targs);
       fns = perform_koenig_lookup (fns, args, tf_warning_or_error);
       return finish_call_expr (fns, &args, /*novirt*/false,
 			       /*koenig*/true, tf_warning_or_error);

gcc/cp/lambda.c

@@ -1214,8 +1214,7 @@ maybe_add_lambda_conv_op (tree type)
 
   /* Now build up the thunk to be returned.  */
 
-  name = get_identifier ("_FUN");
+  tree statfn = build_lang_decl (FUNCTION_DECL, fun_identifier, stattype);
-  tree statfn = build_lang_decl (FUNCTION_DECL, name, stattype);
   SET_DECL_LANGUAGE (statfn, lang_cplusplus);
   fn = statfn;
   DECL_SOURCE_LOCATION (fn) = DECL_SOURCE_LOCATION (callop);

gcc/cp/parser.c

@@ -10638,7 +10638,7 @@ cp_parser_lambda_declarator_opt (cp_parser* parser, tree lambda_expr)
 	DECL_INITIALIZED_IN_CLASS_P (fco) = 1;
 	DECL_ARTIFICIAL (fco) = 1;
 	/* Give the object parameter a different name.  */
-	DECL_NAME (DECL_ARGUMENTS (fco)) = get_identifier ("__closure");
+	DECL_NAME (DECL_ARGUMENTS (fco)) = closure_identifier;
       }
     if (template_param_list)
       {
@@ -25341,13 +25341,13 @@ cp_parser_std_attribute (cp_parser *parser, tree attr_ns)
 				   NULL_TREE);
       /* C++11 noreturn attribute is equivalent to GNU's.  */
       if (is_attribute_p ("noreturn", attr_id))
-	TREE_PURPOSE (TREE_PURPOSE (attribute)) = get_identifier ("gnu");
+	TREE_PURPOSE (TREE_PURPOSE (attribute)) = gnu_identifier;
       /* C++14 deprecated attribute is equivalent to GNU's.  */
       else if (is_attribute_p ("deprecated", attr_id))
-	TREE_PURPOSE (TREE_PURPOSE (attribute)) = get_identifier ("gnu");
+	TREE_PURPOSE (TREE_PURPOSE (attribute)) = gnu_identifier;
       /* C++17 fallthrough attribute is equivalent to GNU's.  */
       else if (is_attribute_p ("fallthrough", attr_id))
-	TREE_PURPOSE (TREE_PURPOSE (attribute)) = get_identifier ("gnu");
+	TREE_PURPOSE (TREE_PURPOSE (attribute)) = gnu_identifier;
       /* Transactional Memory TS optimize_for_synchronized attribute is
 	 equivalent to GNU transaction_callable.  */
       else if (is_attribute_p ("optimize_for_synchronized", attr_id))
@@ -25367,7 +25367,7 @@ cp_parser_std_attribute (cp_parser *parser, tree attr_ns)
     vec<tree, va_gc> *vec;
     int attr_flag = normal_attr;
 
-    if (attr_ns == get_identifier ("gnu")
+    if (attr_ns == gnu_identifier
 	&& attribute_takes_identifier_p (attr_id))
       /* A GNU attribute that takes an identifier in parameter.  */
       attr_flag = id_attr;
@@ -25580,10 +25580,9 @@ cp_parser_std_attribute_spec (cp_parser *parser)
 
       /* Build the C++-11 representation of an 'aligned'
 	 attribute.  */
-      attributes =
+      attributes
-	build_tree_list (build_tree_list (get_identifier ("gnu"),
+	= build_tree_list (build_tree_list (gnu_identifier,
-					  get_identifier ("aligned")),
+					    aligned_identifier), alignas_expr);
-			 alignas_expr);
     }
 
   return attributes;