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Re: [tree-ssa] Speedup alias analysis [patch]
- From: law at redhat dot com
- To: Diego Novillo <dnovillo at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 23 Jun 2003 16:28:59 -0600
- Subject: Re: [tree-ssa] Speedup alias analysis [patch]
- Reply-to: law at redhat dot com
In message <20030623214111.GB26675@tornado.toronto.redhat.com>, Diego Novillo w
rites:
>I forgot to add that with this patch, I can compile some of the
>POOMA tests in a fraction of the time and memory that we used to.
>For the files Cartesian.ii, FieldCentering.cmpl.ii and
>LocalPatch.ii, we no longer need more than 1Gb of core to compile
>and the compile times are reduced from 1361 secs to 551 secs.
>Alias analysis in particular goes from 163 secs to 13 secs.
Cool. I guess that means I'm going to have to redo my timings for the
next round of CFG cleanups as they've all been invalidated. It's a
problem I'm happy to have :-)
Jeff