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Subject: Re: [ssaupdate] Local dominance info
From: Andrew MacLeod <amacleod@redhat.com>
To: Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
Cc: Michael Matz <matz@suse.de>, gcc-patches <gcc-patches@gcc.gnu.org>
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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