1  /* { dg-do compile } */
       2  /* { dg-additional-options "-ftree-vectorize" } */
       3  
       4  char
       5  bn (char *vu)
       6  {
       7    int b6;
       8    char wv = 0;
       9  
      10    for (b6 = 0; b6 <= 64; b6 += 4)
      11      wv += vu[b6] + vu[b6 + 1];
      12  
      13    return wv;
      14  }