add_virtual_phis ();
}
-static void
+static unsigned int
execute_tail_recursion (void)
{
tree_optimize_tail_calls_1 (false);
+ return 0;
}
static bool
return flag_optimize_sibling_calls != 0;
}
-static void
+static unsigned int
execute_tail_calls (void)
{
tree_optimize_tail_calls_1 (true);
+ return 0;
}
struct tree_opt_pass pass_tail_recursion =