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diff --git a/gcc/testsuite/gcc.c-torture/execute/string-opt-16.c b/gcc/testsuite/gcc.c-torture/execute/string-opt-16.c
deleted file mode 100644
index a28cdb04..00000000
--- a/gcc/testsuite/gcc.c-torture/execute/string-opt-16.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Copyright (C) 2001  Free Software Foundation.
-
-   Ensure that builtin memcmp operations when all three arguments
-   are constant is optimized and performs correctly.  Taken from
-   PR optimize/3508.
-
-   Written by Roger Sayle, 12/26/2001.  */
-
-extern void abort (void);
-extern void link_error (void);
-
-typedef __SIZE_TYPE__ size_t;
-extern int memcmp (const void *, const void *, size_t);
-
-int
-main (int argc)
-{
-  if (memcmp ("abcd", "efgh", 4) >= 0)
-     link_error ();
-  if (memcmp ("abcd", "abcd", 4) != 0)
-     link_error ();
-  if (memcmp ("efgh", "abcd", 4) <= 0)
-     link_error ();
-  return 0;
-}
-
-#ifdef __OPTIMIZE__
-/* When optimizing, all the above cases should be transformed into
-   something else.  So any remaining calls to the original function
-   should abort.  */
-static int
-memcmp (const void *s1, const void *s2, size_t len)
-{
-  abort ();
-}
-#else
-/* When not optimizing, the above tests may generate references to
-   the function link_error, but should never actually call it.  */
-static void
-link_error ()
-{
-  abort ();
-}
-#endif
-