1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-modref1"  } */
       3  int test (int *a)
       4  {
       5    int i;
       6    for (i=0; a[i];i++);
       7    return i+a[i];
       8  }
       9  /* { dg-final { scan-tree-dump "access: Parm 0" "modref1"} } */