[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: crc32() optimization

> On Mon, 2002-11-11 at 13:48, Joakim Tjernlund wrote:
> > hmm, is unrolling arch specific? I hope not. Maybe it's my compiler, I am using 
> > 2.95.3 from Monta Vista.
> Very old by gcc standards, but Im suprised it didnt have the sense to do
> it

Does modern gcc's always do unrolling(is the -funroll-loops always on)?

I tried that on my kernel and it became a lot bigger and speed was reduced.


To unsubscribe from this list: send the line "unsubscribe jffs-dev" in
the body of a message to majordomo@xxxxxxx.com