1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-vectorize -fno-vect-cost-model" } */
       3  
       4  struct R {
       5    double d1;
       6    double d2;
       7  };
       8  
       9  struct R foo (struct R arg)
      10  {
      11    struct R ret;
      12    ret.d1 = arg.d2 * (0.0 - arg.d1);
      13    ret.d2 = ret.d1;
      14    return ret;
      15  }