[PATCH] use build_function_type_list in the xtensa backend

[Nathan Froyd]

As $SUBJECT suggests.  Tested with cross to xtensa-elf.  OK to commit?

-Nathan

        * config/xtensa/xtensa.c (xtensa_init_builtins): Call
        build_function_type_list instead of build_function_type.

diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
index fe70270..574e08e 100644
--- a/gcc/config/xtensa/xtensa.c
+++ b/gcc/config/xtensa/xtensa.c
@@ -3083,7 +3083,7 @@ xtensa_init_builtins (void)
 
   if (TARGET_THREADPTR)
     {
-      ftype = build_function_type (ptr_type_node, void_list_node);
+      ftype = build_function_type_list (ptr_type_node, NULL_TREE);
       decl = add_builtin_function ("__builtin_thread_pointer", ftype,
                                   XTENSA_BUILTIN_THREAD_POINTER, BUILT_IN_MD,
                                   NULL, NULL_TREE);