1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fstack-protector-strong -mdejagnu-cpu=power8" } */
       3  /* { dg-require-effective-target ppc_ieee128_ok } */
       4  
       5  typedef union
       6  {
       7    __ieee128 a;
       8    int b;
       9  } c;
      10  
      11  __ieee128
      12  d (__ieee128 x)
      13  {
      14    __ieee128 g;
      15    c h;
      16    h.a = x;
      17    g = h.b & 5;
      18    h.b = g;
      19    if (g)
      20      return x - x;
      21    return h.a;
      22  }