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/* PR optimization/7520 */
/* ICE at -O3 on x86 due to register life problems caused by
   the return-without-value in bar.  */
 
int
foo ()
{
  int i;
  long long int j;
 
  while (1)
    {
      if (j & 1)
	++i;
      j >>= 1;
      if (j)
	return i;
    }
}
 
int
bar ()
{
  if (foo ())
    return;
}