1  /* { dg-do compile } */
       2  /* { dg-additional-options "-ftree-vectorize" } */
       3  
       4  unsigned char *a;
       5  int b;
       6  void f();
       7  void c()
       8  {
       9    char *d;
      10    int e;
      11    for (; b; b++) {
      12        e = 7;
      13        for (; e >= 0; e--)
      14  	*d++ = a[b] & 1 << e ? '1' : '0';
      15    }
      16    f();
      17  }