1  /* { dg-do compile } */
       2  
       3  int a, b, c;
       4  
       5  void
       6  fn1 ()
       7  {
       8    b = c ? 0 : 1 << a;
       9    b |= 0x9D7A5FD9;
      10    for (;;)
      11      {
      12        int d = 1;
      13        b &= (unsigned) d;
      14      }
      15  }