Re: [Patch,AVR]: FIX ICE in optabs due to bad rotate expander.

[Denis Chertykov]

2011/4/19 Georg-Johann Lay <a...@gjlay.de>:
> How can add, sub etc. be split? This would need an explicit
> representation of carry.

Yes.

Look at http://gcc.gnu.org/ml/gcc/2005-03/msg00871.html

Denis.