1  /* { dg-do compile } */
       2  /* ??? Using "long" isn't quite right; we're testing vectors of pointers here.
       3     But since no extant target supports sizeof(long) != sizeof(void*)...  */
       4  /* { dg-require-effective-target vect_long } */
       5  
       6  char **      _M_allocate();
       7  void
       8  _M_fill_insert(unsigned int __n)
       9  {
      10     char **__new_start = _M_allocate();
      11     char *__tmp = 0;
      12     for (; __n > 0; --__n, ++__new_start)
      13       *__new_start = __tmp;
      14  }
      15  
      16  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */