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/* Bombed with a segfault on powerpc-linux.  doloop.c generated wrong
   loop count.  */
void
foo (unsigned long *start, unsigned long *end)
{
  unsigned long *temp = end - 1;
 
  while (end > start)
    *end-- = *temp--;
}
 
int
main (void)
{
  unsigned long a[5];
  int start, end, k;
 
  for (start = 0; start < 5; start++)
    for (end = 0; end < 5; end++)
      {
	for (k = 0; k < 5; k++)
	  a[k] = k;
 
	foo (a + start, a + end);
 
	for (k = 0; k <= start; k++)
	  if (a[k] != k)
	    abort ();
 
	for (k = start + 1; k <= end; k++)
	  if (a[k] != k - 1)
	    abort ();
 
	for (k = end + 1; k < 5; k++)
	  if (a[k] != k)
	    abort ();
      }
 
  return 0;
}