1  /* { dg-do compile } */
       2  /* { dg-options "-O3" } */
       3  /* { dg-timeout 10 } */
       4  
       5  short int i;
       6  
       7  void
       8  foo (void)
       9  {
      10    for (i = 1; i < 2; i += 4)
      11      {
      12        int j;
      13  
      14        for (j = 0; j < 5; j += 4)
      15          {
      16            int k;
      17  
      18            for (k = 0; k < 68; k += 4)
      19              {
      20                i &= j;
      21                j &= i;
      22              }
      23          }
      24      }
      25  }