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Re: Improvements of the haifa scheduler
- From: Diego Novillo <dnovillo at redhat dot com>
- To: Maxim Kuvyrkov <mkuvyrkov at ispras dot ru>
- Cc: "Vladimir N. Makarov" <vmakarov at redhat dot com>, Jim Wilson <wilson at specifix dot com>, Ayal Zaks <ZAKS at il dot ibm dot com>, Andrey Belevantsev <abel at ispras dot ru>, gcc at gcc dot gnu dot org, Ian Lance Taylor <iant at google dot com>, Daniel Berlin <dberlin at dberlin dot org>
- Date: Mon, 05 Mar 2007 08:04:47 -0500
- Subject: Re: Improvements of the haifa scheduler
- References: <45EA972B.9080902@ispras.ru> <45EAD89A.5010907@redhat.com> <45EBC357.60500@ispras.ru>
Maxim Kuvyrkov wrote on 03/05/07 02:14:
> o Fix passes that invalidate tree-ssa alias export.
Yes, this should be good and shouldn't need a lot of work.
> o { Fast but unsafe Gupta's aliasing patch, Unsafe tree-ssa alias
> export } in scheduler's data speculation.
"unsafe" alias export? I would definitely like to see the tree->rtl
alias information transfer fixed once and for all. Finishing RAS's
tree->rtl work would probably make a good SoC project.