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Re: [RFC] Mixed results with O(1) PHI arg lookup
- From: Jeffrey A Law <law at redhat dot com>
- To: Dorit Naishlos <DORIT at il dot ibm dot com>
- Cc: Kazu Hirata <kazu at cs dot umass dot edu>, gcc at gcc dot gnu dot org, stevenb at suse dot de
- Date: Tue, 09 Nov 2004 09:57:13 -0700
- Subject: Re: [RFC] Mixed results with O(1) PHI arg lookup
- Organization: Red Hat, Inc
- References: <OF6E7BCB76.D1F50BD6-ONC2256F45.0039C302-C2256F45.0048D3B0@il.ibm.com>
- Reply-to: law at redhat dot com
On Sun, 2004-11-07 at 15:15 +0200, Dorit Naishlos wrote:
>
>
>
> > The patch survived a bootstrap, but it should not pass testsuite
> > because I have not fixed a part of tree_vectorizer.c that directly
> > writes PHI_ARG_EDGE.
>
> The code that directly writes PHI_ARG_EDGE in the vectorizer will go away
> once this patch is installed:
> http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00283.html
Is there any way we can break out those changes? I'm certainly not
qualified to review that entire changeset, but I might be inclined
to take the time to understand a more localized change.
jeff