1  /* PR tree-optimization/86066 */
       2  /* Testcase by Zhendong Su <Zhendong Su> */
       3  
       4  struct A
       5  {
       6    int b:2;
       7    int c:2;
       8    unsigned d:8;
       9  };
      10  
      11  int main ()
      12  {
      13    struct A t = { 0, 0, 2 };
      14   L:
      15    t.d = ~(~(~0 % t.d) % 2);
      16    if (!t.d)
      17      goto L;
      18    return 0;
      19  }