1  /* PR tree-optimization/68835 */
       2  /* { dg-do compile { target int128 } } */
       3  /* { dg-options "-O2" } */
       4  
       5  unsigned __int128
       6  foo (unsigned long a, unsigned long b)
       7  {
       8    unsigned __int128 x = (unsigned __int128) a * b;
       9    struct { unsigned __int128 a : 96; } w;
      10    w.a = x;
      11    return w.a;
      12  }