1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-forwprop1" } */
       3  
       4  struct bar {
       5    int a[2];
       6  };
       7  
       8  int foo(struct bar *x)
       9  {
      10    int *p = &x->a[0];
      11    int *q = &x->a[1];
      12    if (p < q)
      13      return 1;
      14    return 0;
      15  }
      16  
      17  /* { dg-final { scan-tree-dump "return 1;" "forwprop1" } } */