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Re: [tree-ssa] Fix ia64 bootstrap problems [patch]
- From: law at redhat dot com
- To: Diego Novillo <dnovillo at redhat dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 24 Jul 2003 10:01:46 -0600
- Subject: Re: [tree-ssa] Fix ia64 bootstrap problems [patch]
- Reply-to: law at redhat dot com
In message <1059000170.18238.179.camel@frodo.toronto.redhat.com>, Diego Novill
o writes:
>It also fixes an inconsistency in copy propagation. In the copy
>propagator we were preventing copies from being propagated across
>abnormal edges. That wasn't checked in the dominator optimizations.
>Now both functions call the same predicate. It doesn't seem to fix any
>regressions, though.
Yes, I know. I had patches to avoid copy propagation when the source
or destination was involved in an abnormal PHI. And, no it doesn't
fix the regressions brought in in the previous merge.
I've got a patch which fixes two of them, but I'm holding onto it
until I've got the other two fixed.
Jeff
ps. I'm still in NYC, which tends to cut into hacking time...