Calculate live info after CSE only for optimization level >= 2.
@@ -5636,7 +5636,7 @@ void *MIR_gen (MIR_context_t ctx, MIR_item_t func_item) {
cse_clear (ctx);
}
#endif /* #ifndef NO_CSE */
- calculate_func_cfg_live_info (ctx, FALSE);
+ if (optimize_level >= 2) calculate_func_cfg_live_info (ctx, FALSE);
#ifndef NO_CSE
if (optimize_level >= 2) {
dead_code_elimination (ctx);
