1  /* { dg-do compile } */
       2  
       3  void foo(double *d, double *a)
       4  {
       5    d[0] += d[2];
       6    d[1] += d[3];
       7    d[2] += d[4];
       8    d[3] += d[5];
       9    a[0] = d[0];
      10    a[1] = d[1];
      11  }