From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from [140.186.70.92] (port=46604 helo=eggs.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1P727T-0006x1-6A
	for qemu-devel@nongnu.org; Sat, 16 Oct 2010 04:28:00 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <gceq-qemu-devel@m.gmane.org>) id 1P721P-0001Zf-Gq
	for qemu-devel@nongnu.org; Sat, 16 Oct 2010 04:21:44 -0400
Received: from lo.gmane.org ([80.91.229.12]:57877)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <gceq-qemu-devel@m.gmane.org>) id 1P721P-0001ZT-BI
	for qemu-devel@nongnu.org; Sat, 16 Oct 2010 04:21:43 -0400
Received: from list by lo.gmane.org with local (Exim 4.69)
	(envelope-from <gceq-qemu-devel@m.gmane.org>) id 1P721K-0001k6-IY
	for qemu-devel@nongnu.org; Sat, 16 Oct 2010 10:21:38 +0200
Received: from s209p8.home.99maxprogres.cz ([85.93.118.17])
	by main.gmane.org with esmtp (Gmexim 0.1 (Debian))
	id 1AlnuQ-0007hv-00
	for <qemu-devel@nongnu.org>; Sat, 16 Oct 2010 10:21:38 +0200
Received: from pbonzini by s209p8.home.99maxprogres.cz with local (Gmexim 0.1
	(Debian)) id 1AlnuQ-0007hv-00
	for <qemu-devel@nongnu.org>; Sat, 16 Oct 2010 10:21:38 +0200
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Sat, 16 Oct 2010 02:37:41 +0200
Message-ID: <i9bnaa$32e$1@dough.gmane.org>
References: <m3zkuksxgv.fsf@blackfin.pond.sub.org>	<AANLkTi=zA4tHXji=eBqDgNndFYtzMoCEBbNbi7+b0bs=@mail.gmail.com>	<m362x65zm4.fsf@blackfin.pond.sub.org>	<AANLkTi=DCxXCy4znMjm0LbOy6HWLv_7YD7yP=2VSG2nD@mail.gmail.com>	<m3zkuhf7wd.fsf@blackfin.pond.sub.org>	<AANLkTi=d1H68MBa8Ye4eFbmenheMVJJ3spwShGo5ajxa@mail.gmail.com>	<4CB74350.80201@redhat.com>	<AANLkTimRvyX74-tRYFrQB=JrJm+2yysrW_o6xn44tR4u@mail.gmail.com>	<4CB7AF6F.4010104@redhat.com>
	<AANLkTikm0wRyiL9YcxWvmnfWoOdPtHNDJdU_BLFvr16g@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
In-Reply-To: <AANLkTikm0wRyiL9YcxWvmnfWoOdPtHNDJdU_BLFvr16g@mail.gmail.com>
Subject: [Qemu-devel] Re: [PATCH] Suppress warning: zero-length gnu_printf
	format string
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org

On 10/15/2010 07:41 PM, Blue Swirl wrote:
> Which functions are optimized away and which aren't?

It's builtins only that are optimized away or otherwise inlined (printf, 
sprintf, etc.).  Other calls stay, together with side effects and clock 
cycles.

Paolo