1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-dse1-details" } */
       3  
       4  void g();
       5  void f(int n, char *p)
       6  {
       7    *p = 0;
       8    if (n)
       9      {
      10        *p = 1;
      11        g();
      12      }
      13    *p = 2;
      14  }
      15  
      16  /* { dg-final { scan-tree-dump-times "Deleted dead store" 1 "dse1" } } */