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Re: tree-ssa-vrp
- From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- To: David Edelsohn <dje at watson dot ibm dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Wed, 1 Oct 2003 00:06:39 +0200
- Subject: Re: tree-ssa-vrp
- References: <20030930215753.GA10680@atrey.karlin.mff.cuni.cz> <200309302158.h8ULwXg28186@makai.watson.ibm.com>
Hello,
> See the VRP patches just posted by Jeff Law to gcc-patches.
thanks for notice; however I meant something more alike the Patterson's
article (http://www.pattosoft.com.au/jason/Papers/ValueRangeProp/).
It is of course questionable whether the gains are worth the effort
(and compiler time).
Zdenek