1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-evrp" } */
       3  
       4  void foo(void);
       5  
       6  static int a, *b = &a, c, d = 1;
       7  
       8  int main() {
       9      c = 0 == b;
      10      a = *b;
      11      if (c % d)
      12          for (; d; --d)
      13              foo();
      14      b = 0;
      15  }
      16  
      17  
      18  /* { dg-final { scan-tree-dump-not "foo" "evrp" } }  */
      19