1  /* { dg-do compile } */
       2  
       3  int a[4], b[4], c[4];
       4  
       5  void f1()
       6  {
       7    a[0] = b[3] - c[3];
       8    a[1] = b[2] + c[2];
       9    a[2] = b[1] - c[1];
      10    a[3] = b[0] + c[0];
      11  }
      12  
      13  /* { dg-final { scan-tree-dump "absorbing input layouts" "slp2" { target { vect_int && vect_perm } } } } */