1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-pre-stats" } */
       3  int p;
       4  int r;
       5  
       6  __attribute__ ((noinline))
       7  static int a(void)
       8  {
       9    return p;
      10  }
      11  int foo(int argc)
      12  {
      13    int q;
      14    q = a();
      15  
      16    /* We should be able to move the call to a into the if path.
      17       in a perfect world, we'd actually decide that it can't touch
      18       r, and not recompute it at all!.  */
      19    if (argc)
      20      r = 9;
      21    return q + a();
      22  }
      23  /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */