1  /* { dg-do compile } */
       2  
       3  void
       4  f (_Bool *restrict x, _Bool *restrict y)
       5  {
       6    for (int i = 0; i < 128; ++i)
       7      x[i] = x[i] == y[i];
       8  }
       9  
      10  /* { dg-final { scan-tree-dump "loop vectorized" "vect" { target vect_bool_cmp } } } */