From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.71) id 1WXAUl-0007JI-Aw for mharc-qemu-trivial@gnu.org; Mon, 07 Apr 2014 10:25:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38420) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WXAUa-0007Fs-5g for qemu-trivial@nongnu.org; Mon, 07 Apr 2014 10:25:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WXAUQ-0003Zo-5Z for qemu-trivial@nongnu.org; Mon, 07 Apr 2014 10:25:44 -0400 Received: from mail-qc0-x22a.google.com ([2607:f8b0:400d:c01::22a]:44287) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WXAUP-0003Za-PN; Mon, 07 Apr 2014 10:25:33 -0400 Received: by mail-qc0-f170.google.com with SMTP id x13so6594088qcv.1 for ; Mon, 07 Apr 2014 07:25:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=Eyv0k2CuYPoZ12+7E/f3KNZ9pzk3Ae7R3F6mbuKTBjQ=; b=hKp/GeN3K6uCyUx5BLyDse65QzWcDn9I8G8h+pj9hFosb41rQxnG2IvQBjo90KA8U0 otHY8ivC0cqaZtK9VU5YQrEdtrZWnjD++ka1i5x6vQu8orXO9MUlEG1TlH+eeg0y4MgO 0xNwffGPoDt0Z5xQ+1qkTH/1kIF8AhGZrJiWIBPYE9T+zlHXLbra7fCTquFKmnHbWJ9M zcj4Yay1MrjjWkdMNd6IDrG3jLxuZA6GBrPV66HniAXheXIIKcleDsXCPHit97t3EKNE 4M1QFesIV7SsLbi4DQhF5dwlwQjmbGjnKUITIryOI5aZA5GAKFWWdusAEa5JPkv5cx/g 912A== X-Received: by 10.140.29.131 with SMTP id b3mr32262146qgb.5.1396880728603; Mon, 07 Apr 2014 07:25:28 -0700 (PDT) Received: from pike.twiddle.home (50-194-63-110-static.hfc.comcastbusiness.net. [50.194.63.110]) by mx.google.com with ESMTPSA id w2sm34573412qar.21.2014.04.07.07.25.26 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 07 Apr 2014 07:25:27 -0700 (PDT) Sender: Richard Henderson Message-ID: <5342B540.4050005@twiddle.net> Date: Mon, 07 Apr 2014 07:25:04 -0700 From: Richard Henderson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: Peter Maydell , Michael Tokarev References: <1396019577-2013-1-git-send-email-peter.maydell@linaro.org> <1396019577-2013-3-git-send-email-peter.maydell@linaro.org> <5340FDA3.1080902@msgid.tls.msk.ru> <53416107.1080709@msgid.tls.msk.ru> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2607:f8b0:400d:c01::22a Cc: QEMU Trivial , QEMU Developers , Patch Tracking Subject: Re: [Qemu-trivial] [PATCH 2/3] int128.h: Avoid undefined behaviours involving signed arithmetic X-BeenThere: qemu-trivial@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Apr 2014 14:25:53 -0000 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~ From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38506) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WXAUs-0007SP-KH for qemu-devel@nongnu.org; Mon, 07 Apr 2014 10:26:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WXAUj-0003ed-Dh for qemu-devel@nongnu.org; Mon, 07 Apr 2014 10:26:02 -0400 Sender: Richard Henderson Message-ID: <5342B540.4050005@twiddle.net> Date: Mon, 07 Apr 2014 07:25:04 -0700 From: Richard Henderson MIME-Version: 1.0 References: <1396019577-2013-1-git-send-email-peter.maydell@linaro.org> <1396019577-2013-3-git-send-email-peter.maydell@linaro.org> <5340FDA3.1080902@msgid.tls.msk.ru> <53416107.1080709@msgid.tls.msk.ru> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [Qemu-trivial] [PATCH 2/3] int128.h: Avoid undefined behaviours involving signed arithmetic List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell , Michael Tokarev Cc: QEMU Trivial , QEMU Developers , Patch Tracking 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~