1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -fdump-tree-dom2" } */
       3  
       4  extern void abort (void);
       5  struct rtx_def;
       6  typedef struct rtx_def *rtx;
       7  struct rtx_def
       8  {
       9    int code;
      10  };
      11  void
      12  foo (reg)
      13       rtx reg;
      14  {
      15    reg->code = 42;
      16    if (reg->code != 42)
      17      abort ();
      18  }
      19                                                                                  
      20  /* There should be no IF conditionals.  */
      21  /* { dg-final { scan-tree-dump-times "if " 0 "dom2"} } */