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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [movsi-sm-1.c] - Rev 318

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/* { dg-do run } */
/* { dg-options "-O2 -fgcse-sm -minline-all-stringops" } */
 
/* Store motion used to fail to recognize killed expressions within
   parallels such as those generated for memory copying.  */
 
static const char s[1024] __attribute__ ((__aligned__ (32)))
  = "This is what we should get!";
 
int bug (int arg) {
  char str[sizeof(s) > 4 ? sizeof(s) : 4] __attribute__ ((__aligned__ (32)));
 
  __builtin_memcpy (str, "Bug", 4);
 
  if (arg <= 2)
    __builtin_memcpy (str, s, sizeof (s));
 
  if (arg <= 1)
    __builtin_memcpy (str, "Err", 4);
 
  __builtin_puts (str);
 
  return str[0] != s[0];
}
 
int main () {
  if (bug (2))
    __builtin_abort ();
 
  return 0;
}
 

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