1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -fdump-tree-optimized" } */
       3                                                                                  
       4  static int copying_arguments;
       5  
       6  int
       7  foo ()
       8  {
       9    unsigned int regno;
      10    if (regno < 53 && copying_arguments)
      11      if (regno >= 53)
      12  	return 1;
      13  }
      14  
      15  /* There should be no IF conditionals.  */
      16  /* { dg-final { scan-tree-dump-times "if " 0 "optimized"} } */