1  /* { dg-do compile } */
       2  /* { dg-additional-options "-ftree-vectorize" } */
       3  
       4  int ze, r2;
       5  int i0[2];
       6  
       7  void
       8  np (int ch)
       9  {
      10    while (ch < 1)
      11      {
      12        if (i0[ch] != 0)
      13          ze = r2 = ch;
      14  
      15        ++ch;
      16      }
      17  }