1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -w" } */
       3  
       4  typedef unsigned int uint32_t;
       5  int a;
       6  void b(uint32_t c) {
       7    uint32_t *d = &c;
       8    for (; a;)
       9      for (;; (*d %= a) / (*d > 1 > (c > 0)) ?: d)
      10        ;
      11  }