From: Taras Glek <tglek@mozilla.com>
To: Jan Hubicka <hubicka@ucw.cz>
Cc: Xinliang David Li <davidxl@google.com>,
Paolo Bonzini <bonzini@gnu.org>,
Richard Henderson <rth@redhat.com>,
"gcc@gcc.gnu.org" <gcc@gcc.gnu.org>
Subject: Re: [RFC] Remove -freorder-blocks-and-partition
Date: Thu, 04 Aug 2011 16:03:00 -0000 [thread overview]
Message-ID: <4E3AC2AF.5050403@mozilla.com> (raw)
In-Reply-To: <20110804133922.GD12248@kam.mff.cuni.cz>
On 08/04/2011 06:39 AM, Jan Hubicka wrote:
> Also on the oriignal topic, Iknow that Mozlla folks experimented with this
> switch (and I do expect it should make noticeable reducion in the hot section
> footprint that is important for them). They are not using it at the moment
> because of problems with their bug reporting tool not being able to do unwind
> info for split functions.
>
> Taras, do you have any data if the partitioning helps?
> Honza
Currently it does not help. I believe it has potential since we have a
lot of large methods where only a small part of them gets run.
Taras
next prev parent reply other threads:[~2011-08-04 16:03 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-19 21:43 Richard Henderson
2011-07-19 21:56 ` Bernd Schmidt
2011-07-19 22:09 ` Richard Henderson
2011-07-19 23:18 ` Joern Rennecke
2011-07-19 22:28 ` Joern Rennecke
2011-07-19 22:44 ` Richard Henderson
2011-07-25 7:40 ` Xinliang David Li
2011-07-25 11:05 ` Paolo Bonzini
2011-07-25 18:40 ` Xinliang David Li
2011-07-26 1:29 ` Xinliang David Li
2011-07-26 2:33 ` Joern Rennecke
2011-07-27 6:47 ` Xinliang David Li
2011-07-27 8:12 ` Paolo Bonzini
2011-08-03 21:06 ` Jan Hubicka
2011-08-03 21:46 ` Xinliang David Li
2011-08-04 13:32 ` Jan Hubicka
2011-08-04 13:39 ` Jan Hubicka
2011-08-04 16:03 ` Taras Glek [this message]
2011-08-03 20:56 ` Jan Hubicka
2011-08-03 20:50 ` Jan Hubicka
2011-07-19 22:43 Steven Bosscher
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