diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d182cda9bd4..43a0c1ee7a4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2001-12-06  Janis Johnson  <janis187@us.ibm.com>
+
+	* gcc.c-torture/execute/builtin-prefetch-1.c: Add checks for
+	variable argument list.
+
 2001-12-06  Zack Weinberg  <zack@codesourcery.com>
 
 	* gcc.c-torture/execute/memcheck: Delete entire directory.
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c b/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c
index 0d32f16db34..d6b7b599fdb 100644
--- a/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c
@@ -49,11 +49,21 @@ good_expr (int *p)
   __builtin_prefetch (p, 1 + 0, 1 + 2);
 }
 
+void
+good_vararg (int *p)
+{
+  __builtin_prefetch (p, 0, 3);
+  __builtin_prefetch (p, 0);
+  __builtin_prefetch (p, 1);
+  __builtin_prefetch (p);
+}
+
 int
 main ()
 {
   good_const (arr);
   good_enum (arr);
   good_expr (arr);
+  good_vararg (arr);
   exit (0);
 }