I_FLAG(precise_exc_context , 16, ON)
/** Do loop unrolling */
-I_FLAG(loop_unrolling , 17, ON)
+I_FLAG(loop_unrolling , 17, OFF) /* currently buggy, 2.1.2006 */
/** Do Strength reduction */
I_FLAG(strength_red , 18, ON)
I_FLAG(fragile_ops , 20, OFF)
/** If conversion. */
-I_FLAG(if_conversion , 21, ON)
+I_FLAG(if_conversion , 21, OFF)
/** Optimize real function calls. */
I_FLAG(real_function_call , 22, ON)