Missed from previous commit.

From-SVN: r66690

gcc/testsuite/gcc.c-torture/execute/string-opt-asm-1.c

-/* Copyright (C) 2000, 2003  Free Software Foundation.
-
-   Ensure all expected transformations of builtin strstr occur and
-   perform correctly in presence of redirect.  */
-
-typedef __SIZE_TYPE__ size_t;
-extern void abort (void);
-extern char *strstr (const char *, const char *)
-  __asm ("my_strstr");
-extern char *strchr (const char *, int);
-extern int strcmp (const char *, const char *);
-extern int strncmp (const char *, const char *, size_t);
-
-const char *p = "rld", *q = "hello world";
-
-int
-main (void)
-{
-  const char *const foo = "hello world";
-  
-  if (strstr (foo, "") != foo)
-    abort ();
-  if (strstr (foo + 4, "") != foo + 4)
-    abort ();
-  if (strstr (foo, "h") != foo)
-    abort ();
-  if (strstr (foo, "w") != foo + 6)
-    abort ();
-  if (strstr (foo + 6, "o") != foo + 7)
-    abort ();
-  if (strstr (foo + 1, "world") != foo + 6)
-    abort ();
-  if (strstr (foo + 2, p) != foo + 8)
-    abort ();
-  if (strstr (q, "") != q)
-    abort ();
-  if (strstr (q + 1, "o") != q + 4)
-    abort ();
-
-  /* Test at least one instance of the __builtin_ style.  We do this
-     to ensure that it works and that the prototype is correct.  */
-  if (__builtin_strstr (foo + 1, "world") != foo + 6)
-    abort ();
-  
-  return 0;
-}
-
-/* There should be no calls to real strstr.  */
-static char *real_strstr (const char *, const char *)
-  __asm ("strstr");
-
-__attribute__ ((noinline))
-static char *
-real_strstr (const char *s1, const char *s2)
-{
-  abort ();
-}
-
-static char *
-strstr (const char *s1, const char *s2)
-  __asm ("my_strstr");
-
-__attribute__ ((noinline))
-static char *
-strstr (const char *s1, const char *s2)
-{
-  size_t len = strlen (s2);
-
-#ifdef __OPTIMIZE__
-  /* If optimizing, we should be called only in the
-     strstr (foo + 2, p) case above.  All other cases should
-     be optimized.  */
-  if (s2 != p || strcmp (s1, "hello world" + 2) != 0)
-    abort ();
-#endif
-  if (len == 0)
-    return (char *) s1;
-  for (s1 = strchr (s1, *s2); s1; s1 = strchr (s1 + 1, *s2))
-    if (strncmp (s1, s2, len) == 0)
-      return (char *) s1;
-  return (char *) 0;
-}

gcc/testsuite/gcc.c-torture/execute/string-opt-asm-2.c

-/* Copyright (C) 2003 Free Software Foundation.
-
-   Test memcpy and memset in presence of redirect.  */
-
-typedef __SIZE_TYPE__ size_t;
-extern void abort (void);
-extern void *memcpy (void *, const void *, size_t)
-  __asm ("my_memcpy");
-extern void bcopy (const void *, void *, size_t)
-  __asm ("my_bcopy");
-extern void *memset (void *, int, size_t)
-  __asm ("my_memset");
-extern void bzero (void *, size_t)
-  __asm ("my_bzero");
-extern int memcmp (const void *, const void *, size_t);
-
-struct A { char c[32]; } a = { "foobar" };
-char x[64] = "foobar", y[64];
-int i = 39, j = 6, k = 4;
-
-int
-main (void)
-{
-  struct A b = a;
-  struct A c = { { 'x' } };
-
-  if (memcmp (b.c, x, 32) || c.c[0] != 'x' || memcmp (c.c + 1, x + 32, 31))
-    abort ();
-  if (__builtin_memcpy (y, x, i) != y || memcmp (x, y, 64))
-    abort ();
-  if (memcpy (y + 6, x, j) != y + 6
-      || memcmp (x, y, 6) || memcmp (x, y + 6, 58))
-    abort ();
-  if (__builtin_memset (y + 2, 'X', k) != y + 2
-      || memcmp (y, "foXXXXfoobar", 13))
-    abort ();
-  bcopy (y + 1, y + 2, 6);
-  if (memcmp (y, "fooXXXXfobar", 13))
-    abort ();
-  __builtin_bzero (y + 4, 2);
-  if (memcmp (y, "fooX\0\0Xfobar", 13))
-    abort ();
-
-  return 0;
-}
-
-/* There should be no calls to real memcpy, memset, bcopy or bzero.  */
-static void *real_memcpy (void *, const void *, size_t)
-  __asm ("memcpy");
-static void real_bcopy (const void *, void *, size_t)
-  __asm ("bcopy");
-static void *real_memset (void *, int, size_t)
-  __asm ("memset");
-static void real_bzero (void *, size_t)
-  __asm ("bzero");
-
-__attribute__ ((noinline))
-static void *
-real_memcpy (void *d, const void *s, size_t n)
-{
-  abort ();
-}
-
-__attribute__ ((noinline))
-static void
-real_bcopy (const void *s, void *d, size_t n)
-{
-  abort ();
-}
-
-__attribute__ ((noinline))
-static void *
-real_memset (void *d, int c, size_t n)
-{
-  abort ();
-}
-
-__attribute__ ((noinline))
-static void
-real_bzero (void *d, size_t n)
-{
-  abort ();
-}
-
-__attribute__ ((noinline))
-void *
-memcpy (void *d, const void *s, size_t n)
-{
-  char *dst = (char *) d;
-  const char *src = (const char *) s;
-  while (n--)
-    *dst++ = *src++;
-  return (char *) d;
-}
-
-__attribute__ ((noinline))
-void
-bcopy (const void *s, void *d, size_t n)
-{
-  char *dst = (char *) d;
-  const char *src = (const char *) s;
-  if (src >= dst)
-    while (n--)
-      *dst++ = *src++;
-  else
-    {
-      dst += n;
-      src += n;
-      while (n--)
-        *--dst = *--src;
-    }
-}
-
-__attribute__ ((noinline))
-void *
-memset (void *d, int c, size_t n)
-{
-  char *dst = (char *) d;
-  while (n--)
-    *dst++ = c;
-  return (char *) d;
-}
-
-__attribute__ ((noinline))
-void
-bzero (void *d, size_t n)
-{
-  char *dst = (char *) d;
-  while (n--)
-    *dst++ = '\0';
-}