From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37338) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WxHdu-0007Nw-FH for qemu-devel@nongnu.org; Wed, 18 Jun 2014 11:19:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WxHdl-0005sZ-DC for qemu-devel@nongnu.org; Wed, 18 Jun 2014 11:19:18 -0400 Received: from mail-qg0-x233.google.com ([2607:f8b0:400d:c04::233]:48160) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WxHdl-0005sM-9k for qemu-devel@nongnu.org; Wed, 18 Jun 2014 11:19:09 -0400 Received: by mail-qg0-f51.google.com with SMTP id z60so893787qgd.10 for ; Wed, 18 Jun 2014 08:19:08 -0700 (PDT) Sender: Richard Henderson Message-ID: <53A1ADE8.3010800@twiddle.net> Date: Wed, 18 Jun 2014 08:19:04 -0700 From: Richard Henderson MIME-Version: 1.0 References: <1403039230-3427-1-git-send-email-sw@weilnetz.de> <53A1157E.9020409@twiddle.net> <53A1163A.1060902@weilnetz.de> <53A1194F.606@weilnetz.de> In-Reply-To: <53A1194F.606@weilnetz.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] libvixl: Add gcc format attribute List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Weil , qemu-devel@nongnu.org Cc: Peter Maydell On 06/17/2014 09:45 PM, Stefan Weil wrote: > Variable arguments usually are not converted to 64 bit values: if they > are smaller than int, they are expanded to int, and larger values are > passed as they are. But here obviously the compiler expands uint32_t to > int64_t. Why? They really really shouldn't be. It might be worth trying something more recent than 4.6.3, and if it persists file a bug. r~