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Re: [patch] Remove loop notes (6/8) -- scheduler
- From: Jeffrey A Law <law at redhat dot com>
- To: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- Cc: gcc-patches at gcc dot gnu dot org, wilson at specifix dot com
- Date: Tue, 14 Mar 2006 11:24:17 -0700
- Subject: Re: [patch] Remove loop notes (6/8) -- scheduler
- References: <20060314114606.GA1838@atrey.karlin.mff.cuni.cz>
- Reply-to: law at redhat dot com
On Tue, 2006-03-14 at 12:46 +0100, Zdenek Dvorak wrote:
> Hello,
>
> this patch removes references to loop notes from scheduler. According
> to http://gcc.gnu.org/ml/gcc-patches/2006-03/msg00485.html, we do not
> need to care about loops in scheduler any more, so this patch should be
> harmless. Just for sure, I ran specs on x86_64 -- the results are
> neutral (slight decrease in specint, increase in specfp, both probably
> just a noise).
>
> Bootstrapped & regtested on i686.
>
> Zdenek
>
> * haifa-sched.c (unlink_other_notes, reemit_notes): Do not handle
> loop notes.
> * sched-deps.c (sched_analyze_insn, sched_analyze): Ditto.
This is fine.
Thanks,
Jeff