From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51219) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZwFN4-00027J-Fo for qemu-devel@nongnu.org; Tue, 10 Nov 2015 15:18:27 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZwFN1-0005cp-As for qemu-devel@nongnu.org; Tue, 10 Nov 2015 15:18:26 -0500 Received: from mail-wm0-x229.google.com ([2a00:1450:400c:c09::229]:33719) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZwFN1-0005ca-5F for qemu-devel@nongnu.org; Tue, 10 Nov 2015 15:18:23 -0500 Received: by wmec201 with SMTP id c201so151948036wme.0 for ; Tue, 10 Nov 2015 12:18:22 -0800 (PST) Sender: Paolo Bonzini References: <1447171055-29567-1-git-send-email-stefanha@redhat.com> <1447171055-29567-4-git-send-email-stefanha@redhat.com> <56422A70.8040306@redhat.com> <87vb99lmae.fsf@blackfin.pond.sub.org> From: Paolo Bonzini Message-ID: <5642510A.3070608@redhat.com> Date: Tue, 10 Nov 2015 21:18:18 +0100 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 3/3] disas/arm: avoid clang shifting negative signed warning List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Steven Noonan , Markus Armbruster Cc: Peter Maydell , Eduardo Habkost , Stefan Hajnoczi , QEMU Developers On 10/11/2015 20:51, Steven Noonan wrote: > I don't read this warning as "clang will do crazy things with your > code eventually". Clang has always been very verbose when it comes to > undefined behavior, and I don't think that's really a bad thing to do. Sure, but it doesn't belong in -Wall. It's what -Wextra is for. Paolo