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Re: [PATCH] Fix PR34263: Cleaning up latch blocks



Andrew MacLeod <amacleod@redhat.com> wrote on 14/12/2007 16:13:15:

> Revital1 Eres wrote:
> >
> >> Should there be some kind of limit to the number of copies being
> >> inserted? Ie, if there are 10 copies being inserted on the edge, I
would
> >> think 10 extra copies in the loop would tend to start adding up and
> >> offset whatever gain you might get.
> >>
> >
> > That sounds reasonable, I can add a default number to consider only
small
> > latches. (and maybe add a new --param option to tune it?)
> >
> >
> I dont know if we need another --param or not, I'd be just as content to
> start with a small guess. I would think most of the cases you see that
> matter have 1 or 2 stmts?

Yes, I'll add such restriction.

Thanks,
Revital


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