1  /* PR c/11428.  */
       2  
       3  /* fold_single_bit_test() failed to return a tree of the type that the
       4     outer expression was looking for.  Specifically, it returned a tree
       5     whose type corresponded to QImode for !p->m, but the desired result
       6     type was int, which corresponded to SImode.  emit_move_insn() later
       7     tried to copy a reg:QI to reg:SI, causing an ICE.  */
       8  
       9  struct s {
      10    int m : 1;
      11  };
      12  
      13  int
      14  foo (struct s *p)
      15  {
      16    return !p->m;
      17  }