* name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.

From-SVN: r244334

gcc/cp/ChangeLog

+2017-01-11  Nathan Sidwell  <nathan@acm.org>
+
+	* name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
+
 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/78341

gcc/cp/name-lookup.c

@@ -2454,9 +2454,11 @@ push_overloaded_decl_1 (tree decl, int flags, bool is_friend)
       || (flags & PUSH_USING))
     {
       if (old && TREE_CODE (old) != OVERLOAD)
-	new_binding = ovl_cons (decl, ovl_cons (old, NULL_TREE));
+	/* Wrap the existing single decl in an overload.  */
+	new_binding = ovl_cons (old, NULL_TREE);
       else
-	new_binding = ovl_cons (decl, old);
+	new_binding = old;
+      new_binding = ovl_cons (decl, new_binding);
       if (flags & PUSH_USING)
 	OVL_USED (new_binding) = 1;
     }