From: Vladimir Makarov <vmakarov@redhat.com>
To: Peter Bergner <bergner@vnet.ibm.com>
Cc: "Charles J. Tabony" <tabonyee@austin.rr.com>,
gcc@gcc.gnu.org, Pat Haugen <pthaugen@us.ibm.com>
Subject: Re: IRA undoing scheduling decisions
Date: Tue, 01 Sep 2009 20:45:00 -0000 [thread overview]
Message-ID: <4A9D880A.4000604@redhat.com> (raw)
In-Reply-To: <1251837677.7794.13.camel@otta>
Peter Bergner wrote:
> On Tue, 2009-09-01 at 10:38 -0400, Vladimir Makarov wrote:
>
>> We could do update_equiv_regs in a separate pass before the 1st insn
>> scheduling as it was before IRA.
>>
>
> IIRC, update_equiv_regs() was always called as part of local-alloc,
> so it was always after sched1 even before IRA. That said, moving it
> to its own pass before sched1 sounds like an interesting idea.
> My patch from the other note basically didn't affect SPEC2000 at all,
> and we could use it, but if your idea works, I'm more than happy to
> dump my patch. :)
>
> Were you going to whip that patch up or did you want me to?
>
>
>
I am going to do it by myself. Thanks for testing your patch, Peter.
next prev parent reply other threads:[~2009-09-01 20:45 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-25 9:47 Charles J. Tabony
2009-08-25 13:18 ` Adam Nemet
2009-08-26 10:09 ` Charles J. Tabony
2009-08-26 10:25 ` Adam Nemet
2009-08-25 15:41 ` Bingfeng Mei
2009-08-27 0:12 ` Peter Bergner
2009-08-27 0:58 ` Richard Guenther
2009-08-27 2:22 ` Peter Bergner
2009-09-01 20:34 ` Peter Bergner
2009-08-27 13:16 ` Alex Turjan
2009-08-29 3:47 ` Jeff Law
2009-09-01 14:38 ` Vladimir Makarov
2009-09-01 20:41 ` Peter Bergner
2009-09-01 20:45 ` Vladimir Makarov [this message]
2009-09-01 20:59 ` Peter Bergner
2009-09-02 15:49 ` Vladimir Makarov
2009-09-02 17:41 ` Peter Bergner
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