decl.c (duplicate_decls): Remove redundant TYPE_NAME use.

2014-04-15  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (duplicate_decls): Remove redundant TYPE_NAME use.
	* name-lookup.c (pushdecl_maybe_friend_1): Likewise.
	(do_class_using_decl): Likewise.
	* mangle.c (dump_substitution_candidates): Use TYPE_NAME_STRING.

From-SVN: r209420

gcc/cp/ChangeLog

+2014-04-15  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* decl.c (duplicate_decls): Remove redundant TYPE_NAME use.
+	* name-lookup.c (pushdecl_maybe_friend_1): Likewise.
+	(do_class_using_decl): Likewise.
+	* mangle.c (dump_substitution_candidates): Use TYPE_NAME_STRING.
+
 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
 
 	PR plugins/59335

gcc/cp/decl.c

@@ -1380,7 +1380,6 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend)
 		    tree t = TREE_VALUE (t1);
 
 		    if (TYPE_PTR_P (t)
-			&& TYPE_NAME (TREE_TYPE (t))
 			&& TYPE_IDENTIFIER (TREE_TYPE (t))
 			   == get_identifier ("FILE")
 			&& compparms (TREE_CHAIN (t1), TREE_CHAIN (t2)))

gcc/cp/mangle.c

@@ -323,7 +323,7 @@ dump_substitution_candidates (void)
       else if (TREE_CODE (el) == TREE_LIST)
 	name = IDENTIFIER_POINTER (DECL_NAME (TREE_VALUE (el)));
       else if (TYPE_NAME (el))
-	name = IDENTIFIER_POINTER (TYPE_IDENTIFIER (el));
+	name = TYPE_NAME_STRING (el);
       fprintf (stderr, " S%d_ = ", i - 1);
       if (TYPE_P (el) &&
 	  (CP_TYPE_RESTRICT_P (el)

gcc/cp/name-lookup.c

@@ -945,7 +945,6 @@ pushdecl_maybe_friend_1 (tree x, bool is_friend)
 	    set_underlying_type (x);
 
 	  if (type != error_mark_node
-	      && TYPE_NAME (type)
 	      && TYPE_IDENTIFIER (type))
 	    set_identifier_type_value (DECL_NAME (x), x);
 
@@ -3333,7 +3332,7 @@ do_class_using_decl (tree scope, tree name)
     }
   /* Using T::T declares inheriting ctors, even if T is a typedef.  */
   if (MAYBE_CLASS_TYPE_P (scope)
-      && ((TYPE_NAME (scope) && name == TYPE_IDENTIFIER (scope))
+      && (name == TYPE_IDENTIFIER (scope)
 	  || constructor_name_p (name, scope)))
     {
       maybe_warn_cpp0x (CPP0X_INHERITING_CTORS);