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[netbsd-mini2440.git] / gnu / dist / gcc4 / gcc / testsuite / gcc.c-torture / compile / 20050423-1.c

/* PR tree-optimization/20742 */

int
foo (int x, int y)
{
  register int a = y + 57;
  register int b = y + 31;

  while (x-- > 0)
    {
 #define TEN(x) x x x x x x x x x x
      TEN (TEN (a += b; b -= a;))
      TEN (TEN (a += b; b -= a;))
    }
  return a + b;
}