1  /* PR middle-end/102764 */
       2  /* Reported by Chengnian Sun <cnsun@uwaterloo.ca> */
       3  
       4  /* { dg-do compile } */
       5  /* { dg-options "-O3 -fcompare-debug" } */
       6  
       7  volatile int a;
       8  
       9  void main (void)
      10  {
      11    for (int i = 0; i < 1000; i++)
      12      if (i % 17)
      13        a++;
      14  }