1  /* { dg-do compile } */
       2  
       3  int d;
       4  
       5  void
       6  foo ()
       7  {
       8    int a = 0;
       9    unsigned char b;
      10    for (b = 1; b; b++)
      11      {
      12        d = a;
      13        a |= b;
      14      }
      15  }
      16  
      17