+\f
+static bool
+gate_handle_regrename (void)
+{
+ return (optimize > 0 && (flag_rename_registers || flag_cprop_registers));
+}
+
+
+/* Run the regrename and cprop passes. */
+static unsigned int
+rest_of_handle_regrename (void)
+{
+ if (flag_rename_registers)
+ regrename_optimize ();
+ if (flag_cprop_registers)
+ copyprop_hardreg_forward ();
+ return 0;
+}
+
+struct tree_opt_pass pass_regrename =
+{
+ "rnreg", /* name */
+ gate_handle_regrename, /* gate */
+ rest_of_handle_regrename, /* execute */
+ NULL, /* sub */
+ NULL, /* next */
+ 0, /* static_pass_number */
+ TV_RENAME_REGISTERS, /* tv_id */
+ 0, /* properties_required */
+ 0, /* properties_provided */
+ 0, /* properties_destroyed */
+ 0, /* todo_flags_start */
+ TODO_dump_func, /* todo_flags_finish */
+ 'n' /* letter */
+};
+