"Paulo J. Matos" <pocma...@gmail.com> writes: > But then this is combined by cse into: > > (set (mem/s:QI (reg:QI 41)) (const_int 0)) > > and bammm, same problem. No loop hoisting. What's the best way to > handle this? Any suggestions?
You need to set TARGET_RTX_COSTS to indicate that this operation is relatively expensive. That should stop combine from generating it. Ian
