1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-parallelize-loops=2" } */
       3  
       4  unsigned int b;
       5  
       6  unsigned int
       7  fn1 (unsigned int d)
       8  {
       9    int i;
      10  
      11    for (i = 0; i < 1000; i++)
      12      b |= d;
      13  
      14    return b;
      15  }