1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  struct B { unsigned bit0 : 1; unsigned bit1 : 1; };
       5  
       6  void
       7  bar  (struct B *b, int x)
       8  {
       9    b->bit0 |= x;
      10  }
      11  
      12  /* This fails to combine in 32bit mode but not for x32.  */
      13  /* { dg-final { scan-assembler-times {\tand[lq]} 1 { xfail { { ! x32 } && ilp32 } } } } */
      14  /* { dg-final { scan-assembler-times {\tor} 1 { xfail { { ! x32 } && ilp32 } } } } */