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Re: [tree-ssa] Write to global memory not hoisted out of loop

From: Daniel Berlin <dberlin at dberlin dot org>
To: Diego Novillo <dnovillo at redhat dot com>
Cc: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>,"gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>,Steven Bosscher <stevenb at suse dot de>,Richard Guenther <rguenth at tat dot physik dot uni-tuebingen dot de>
Date: Fri, 30 Apr 2004 18:28:29 -0400
Subject: Re: [tree-ssa] Write to global memory not hoisted out of loop
References: <Pine.LNX.4.53.0404301458020.8230@bellatrix.tat.physik.uni-tuebingen.de> <20040430205758.GA12071@atrey.karlin.mff.cuni.cz> <D2438C8C-9AF4-11D8-B810-000A95DA505C@dberlin.org> <1083363956.19556.3.camel@localhost.localdomain>

On Apr 30, 2004, at 6:25 PM, Diego Novillo wrote:

On Fri, 2004-04-30 at 18:22, Daniel Berlin wrote:
points-to *does* take restricted pointers into account, but he said it
didn't help, IIRC.
flow-insensitive points-to, does. flow-sensitive points-to, doesn't.

Did i mention i've made tree-alias-ander flow sensitive (in the same way yours is flow sensitive)? :) It also doesn't seem to help this case, for some reason.

Diego.

References:
- Re: [tree-ssa] Write to global memory not hoisted out of loop
  - From: Richard Guenther
- Re: [tree-ssa] Write to global memory not hoisted out of loop
  - From: Zdenek Dvorak
- Re: [tree-ssa] Write to global memory not hoisted out of loop
  - From: Daniel Berlin
- Re: [tree-ssa] Write to global memory not hoisted out of loop
  - From: Diego Novillo

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