linux-kernel - Re: [PATCH 03/13] jump label v9: x86 support

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Message-ID: <1276179131.2077.348.camel@twins>
Date:	Thu, 10 Jun 2010 16:12:11 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Ingo Molnar <mingo@...e.hu>, Jason Baron <jbaron@...hat.com>,
	linux-kernel@...r.kernel.org, mathieu.desnoyers@...ymtl.ca,
	hpa@...or.com, tglx@...utronix.de, rostedt@...dmis.org,
	roland@...hat.com, rth@...hat.com, mhiramat@...hat.com,
	fweisbec@...il.com, avi@...hat.com, davem@...emloft.net,
	vgoyal@...hat.com, sam@...nborg.org
Subject: Re: [PATCH 03/13] jump label v9: x86 support

On Thu, 2010-06-10 at 15:26 +0200, Andi Kleen wrote:
> The code generated by -Os is often terrible.

Is anybody on the gcc side of things looking into curing that?

I mean, what's the point of having an -Os if its useless in practise.
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