1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-evrp" } */
       3  
       4  void foo(void);
       5  
       6  static int a, b;
       7  int main() {
       8    for (; a; ++a) {
       9      unsigned short d = a;
      10      if (!(b | d) && d)
      11        foo();
      12    }
      13  }
      14  
      15  /* { dg-final { scan-tree-dump-not "foo" "evrp" } }  */
      16