1  /* { dg-do compile } */
       2  /* { dg-require-effective-target vect_condition } */
       3  /* { dg-skip-if "need vect_max_reduc support" { ! vect_max_reduc } } */
       4  
       5  extern void d(void);
       6  void a() {
       7    char *b;
       8    char c = 0;
       9    for (; b < (char *)a; b++) {
      10      if (*b)
      11        c = 1;
      12      *b = 0;
      13    }
      14    if (c)
      15      d();
      16  }
      17  /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } } */