1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-vectorize" } */
       3  /* { dg-additional-options "-march=skylake-avx512" { target { i?86-*-* x86_64-*-* } } } */
       4  
       5  void
       6  fn1 (char *b, char *d, int *c, int i)
       7  {
       8    for (; i; i++, d++)
       9      if (b[i])
      10        *d = c[i];
      11  }