------- Comment #5 from dje dot gcc at gmail dot com 2009-05-20 17:51 ------- Subject: Re: Inefficient loop unrolling
> I implemented a tree-level loop-unrolling pass in our private porting, which > takes advantage of later tree ivopt pass. It produces much better code than > rtl-level loop unrolling in such scenarios. Not sure whether should submit for > 4.5. Why "not sure"? The worst anyone can say is "no". Of course you should submit it. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36712
