This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [ssaupdate] Local dominance info
On Fri, 2004-10-22 at 17:08, Zdenek Dvorak wrote:
> Hello,
> >
> > So far all Ive seen/heard is keeping the information up to date doesnt
> > cost a lot, but I see few passes have a use for it. Tell me how useful
> > it is, and why its better than calculating it on the fly when you need
> > it and maybe I am convinced.
>
> answer to your questions from my side is "I don't know." I think it
> will be useful (obviously :-), but it may turn out that I will be wrong.
> Ssaupdate is a development branch, so the way things are done now do not
> necessarily have to be the same (or even close to) those that will be in
> final version.
Fair enough :-). I was just watching changes early :-)
Andrew