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diff --git a/gcc/testsuite/gcc.c-torture/execute/string-opt-9.c b/gcc/testsuite/gcc.c-torture/execute/string-opt-9.c
deleted file mode 100644
index ba248a06..00000000
--- a/gcc/testsuite/gcc.c-torture/execute/string-opt-9.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright (C) 2000  Free Software Foundation.
-
-   Ensure all expected transformations of builtin strcat occur and
-   perform correctly.
-
-   Written by Kaveh R. Ghazi, 11/27/2000.  */
-
-extern void abort (void);
-typedef __SIZE_TYPE__ size_t;
-extern char *strcat (char *, const char *);
-extern char *strcpy (char *, const char *);
-extern char *strcmp (const char *, const char *);
-
-int main ()
-{
-  const char *const s1 = "hello world";
-  const char *const s2 = "";
-  char dst[64], *d2;
-  
-  strcpy (dst, s1);
-  if (strcat (dst, "") != dst || strcmp (dst, s1))
-    abort();
-  strcpy (dst, s1);
-  if (strcat (dst, s2) != dst || strcmp (dst, s1))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strcat (++d2, s2) != dst+1 || d2 != dst+1 || strcmp (dst, s1))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strcat (++d2+5, s2) != dst+6 || d2 != dst+1 || strcmp (dst, s1))
-    abort();
-  strcpy (dst, s1); d2 = dst;
-  if (strcat (++d2+5, s1+11) != dst+6 || d2 != dst+1 || strcmp (dst, s1))
-    abort();
-
-  /* Test at least one instance of the __builtin_ style.  We do this
-     to ensure that it works and that the prototype is correct.  */
-  strcpy (dst, s1);
-  if (__builtin_strcat (dst, "") != dst || strcmp (dst, s1))
-    abort();
-
-  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 char *
-strcat (char *s1, const char *s2)
-{
-  abort();
-}
-#endif