1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-evrp" } */
       3  
       4  void kill (void);
       5  
       6  void foo (unsigned int arg)
       7  {
       8    int a = arg - 3;
       9    unsigned int b = 4;
      10  
      11    if (a < 0)
      12      {
      13        int x = 0x1 << arg;
      14        b = x;
      15      }
      16  
      17    if (b >=  5)
      18     kill ();
      19  }
      20  
      21  /* { dg-final { scan-tree-dump-not "kill" "evrp" } } */