From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43570) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aQjFw-0006RT-SZ for qemu-devel@nongnu.org; Tue, 02 Feb 2016 17:17:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aQjFr-0005Sv-Kx for qemu-devel@nongnu.org; Tue, 02 Feb 2016 17:17:04 -0500 Sender: Paolo Bonzini References: <56B10B86.4020505@redhat.com> <56B126B6.3070701@redhat.com> From: Paolo Bonzini Message-ID: <56B12AD7.90802@redhat.com> Date: Tue, 2 Feb 2016 23:16:55 +0100 MIME-Version: 1.0 In-Reply-To: <56B126B6.3070701@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] iotest 013 failure under clang -fsanitize=undefined List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eric Blake , John Snow , Qemu-block Cc: Kevin Wolf , Peter Maydell , Laszlo Ersek , qemu-devel On 02/02/2016 22:59, Eric Blake wrote: > I'd be okay with this patch, if you want to make it a formal > submission, and if no one else chimes in with any opinion other > than disgust at clang's shenanigans. I'm not okay with the patch. What's wrong with -fno-sanitize=float-divide-by-zero? GCC accepts it, the only difference is in having a more useful default. Paolo