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Subject: Re: [Qemu-devel] [Qemu-trivial] [PATCH 2/3] int128.h: Avoid
 undefined behaviours involving signed arithmetic
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To: Peter Maydell <peter.maydell@linaro.org>, Michael Tokarev <mjt@tls.msk.ru>
Cc: QEMU Trivial <qemu-trivial@nongnu.org>, QEMU Developers <qemu-devel@nongnu.org>, Patch Tracking <patches@linaro.org>

On 04/06/2014 08:27 AM, Peter Maydell wrote:
> (if C compilers had a "behave
> like a sane 2s complement system for signed arithmetic"
> option I'd be advocating for us using it...)

-fwrapv.


r~