1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-cddce1" } */
       3  
       4  int *
       5  fx (int *b, int *e)
       6  {
       7    __SIZE_TYPE__ p = e - b;
       8    /* The first forwprop pass should optimize this to return e;  */
       9    return b + p;
      10  }
      11  
      12  /* { dg-final { scan-tree-dump "return e" "cddce1" } } */