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Re: New loop unroller broken?
- From: Ulrich Weigand <weigand at i1 dot informatik dot uni-erlangen dot de>
- To: rakdver at atrey dot karlin dot mff dot cuni dot cz (Zdenek Dvorak)
- Cc: pinskia at physics dot uc dot edu (Andrew Pinski), weigand at i1 dot informatik dot uni-erlangen dot de (Ulrich Weigand), gcc at gcc dot gnu dot org (gcc mailing list)
- Date: Thu, 22 Jan 2004 21:06:30 +0100 (CET)
- Subject: Re: New loop unroller broken?
Zdenek Dvorak wrote:
> I would definitely like to do something with this in 3.5; if everything
> goes as I plan, I should have a new doloop pass that will be possible to
> run after unrolling ready in about two weeks.
I'm not sure I understand why the only way to fix this problem is
to run doloop after unrolling; shouldn't the doloop'ized form of
the loop also be recognizable as having constant iteration count?
Bye,
Ulrich
--
Dr. Ulrich Weigand
weigand@informatik.uni-erlangen.de