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From: Peter Maydell <peter.maydell@linaro.org>
Date: Wed, 26 Apr 2017 14:56:51 +0100
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Subject: Re: [Qemu-devel] [PULL 00/47] ppc-for-2.10 queue 20170424
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To: =?UTF-8?Q?C=C3=A9dric_Le_Goater?= <clg@kaod.org>
Cc: David Gibson <david@gibson.dropbear.id.au>, Alexander Graf <agraf@suse.de>, Michael Roth <mdroth@linux.vnet.ibm.com>, Alexey Kardashevskiy <aik@ozlabs.ru>, QEMU Developers <qemu-devel@nongnu.org>, "qemu-ppc@nongnu.org" <qemu-ppc@nongnu.org>

On 26 April 2017 at 14:32, C=C3=A9dric Le Goater <clg@kaod.org> wrote:
> On 04/26/2017 03:15 PM, Peter Maydell wrote:
>> I just looked into this, and I think the best set of configure options i=
s:
>> '--cc=3Dclang' '--cxx=3Dclang++' '--extra-cflags=3D-fsanitize=3Dundefine=
d
>> -fno-sanitize=3Dshift-base -Werror'
>
> Ah ! Too fast you are for me :) you beat me to it.
>
>> Works with clang-3.8.0 at least.
>
> Yes. confirmed.

I've added info on how to use clang ubsan to
 http://wiki.qemu.org/Testing#clang_UBSan

thanks
-- PMM