1  /* { dg-do compile } */
       2  /* { dg-additional-options "-O3 -fno-tree-pre" } */
       3  /* { dg-additional-options "-mavx512bw" { target x86_64-*-* i?86-*-* } } */
       4  
       5  void
       6  ll (char *un, char *rr, int te, int fp, int nb)
       7  {
       8    const int xe = nb & 1;
       9  
      10    while (fp-- != 0)
      11      {
      12        if ((rr[0] & xe) == 0)
      13          un[0] = 0;
      14  
      15        un += te;
      16        rr += te;
      17      }
      18  }