1  /* { dg-do compile } */
       2  /* { dg-options "-O -flive-range-shrinkage -mdispatch-scheduler -march=bdver1" } */
       3  
       4  int foo (float f)
       5  {
       6    union
       7    {
       8      float f;
       9      int i;
      10    } z = { .f = f };
      11  
      12    return z.i - 1;
      13  }