From: Richard Henderson <rth@twiddle.net>
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>
Subject: Re: [Qemu-devel] [Qemu-trivial] [PATCH 2/3] int128.h: Avoid undefined behaviours involving signed arithmetic
Date: Mon, 07 Apr 2014 07:25:04 -0700 [thread overview]
Message-ID: <5342B540.4050005@twiddle.net> (raw)
In-Reply-To: <CAFEAcA8sr69XWzFjvBg8VN_ih2O=S78jWrXLrshmQAoWXhTQWw@mail.gmail.com>
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~
next prev parent reply other threads:[~2014-04-07 14:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-28 15:12 [Qemu-devel] [PATCH 0/3] More fixes for undefined behaviour Peter Maydell
2014-03-28 15:12 ` [Qemu-devel] [PATCH 1/3] hw/ide/ahci.c: Avoid shift left into sign bit Peter Maydell
2014-04-06 7:10 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev
2014-03-28 15:12 ` [Qemu-devel] [PATCH 2/3] int128.h: Avoid undefined behaviours involving signed arithmetic Peter Maydell
2014-04-06 7:09 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev
2014-04-06 10:18 ` Peter Maydell
2014-04-06 14:13 ` Michael Tokarev
2014-04-06 14:58 ` Peter Maydell
2014-04-06 15:27 ` Peter Maydell
2014-04-07 14:25 ` Richard Henderson [this message]
2014-04-07 14:47 ` Peter Maydell
2014-04-07 15:49 ` Markus Armbruster
2014-04-07 14:56 ` Avi Kivity
2014-04-07 15:17 ` Peter Maydell
2014-04-07 15:22 ` Avi Kivity
2014-03-28 15:12 ` [Qemu-devel] [PATCH 3/3] xbzrle.c: Avoid undefined behaviour with " Peter Maydell
2014-04-06 14:15 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev
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