1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-dse1" } */
       3  
       4  int a;
       5  static long b, d;
       6  short c;
       7  void foo();
       8  char e(int **f) {
       9    **f = 0;
      10    if (a) {
      11      unsigned long *g = &b;
      12      unsigned long **h = &g;
      13      for (; d;) {
      14        foo();
      15        for (; c;) {
      16          unsigned long ***i = &h;
      17        }
      18      }
      19    }
      20    return 1;
      21  }
      22  
      23  /* { dg-final { scan-tree-dump-not "&b" "dse1" } } */