DO_COND (do_stmt) = cond;
DO_COND (do_stmt) = copy_to_permanent (cond);
finish_do_stmt (cond, do_stmt)     tree cond;     tree do_stmt;{  if (processing_template_decl)    DO_COND (do_stmt) = cond;  else    {      emit_line_note (input_filename, lineno);      expand_exit_loop_if_false (0, condition_conversion (cond));      expand_end_loop ();    }  clear_momentary ();  finish_stmt ();}