From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 56063 invoked by alias); 13 Sep 2017 20:57:04 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 56045 invoked by uid 89); 13 Sep 2017 20:57:03 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.0 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS,URIBL_RED autolearn=ham version=3.3.2 spammy= X-HELO: relay1.mentorg.com Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 13 Sep 2017 20:57:01 +0000 Received: from nat-ies.mentorg.com ([192.94.31.2] helo=svr-ies-mbx-01.mgc.mentorg.com) by relay1.mentorg.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-SHA384:256) id 1dsEiR-0003SN-5j from joseph_myers@mentor.com ; Wed, 13 Sep 2017 13:56:59 -0700 Received: from digraph.polyomino.org.uk (137.202.0.87) by svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) with Microsoft SMTP Server (TLS) id 15.0.1263.5; Wed, 13 Sep 2017 21:56:55 +0100 Received: from jsm28 (helo=localhost) by digraph.polyomino.org.uk with local-esmtp (Exim 4.86_2) (envelope-from ) id 1dsEiJ-0007xE-9l; Wed, 13 Sep 2017 20:56:51 +0000 Date: Wed, 13 Sep 2017 20:57:00 -0000 From: Joseph Myers To: Bernd Edlinger CC: "gcc-patches@gcc.gnu.org" , Nathan Sidwell , Jason Merrill , Marek Polacek Subject: Re: [PATCH] Add a -Wcast-align=strict warning In-Reply-To: Message-ID: References: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-ClientProxiedBy: svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) To svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) X-SW-Source: 2017-09/txt/msg00847.txt.bz2 On Wed, 13 Sep 2017, Bernd Edlinger wrote: > So you suggest to use min_align_of_type instead of TYPE_ALIGN. > > That would also make sense for the traditional -Wcast-align on > strict-alignment targets, right? Yes, and yes (though I'm not sure if any strict-alignment targets have this peculiarity). -- Joseph S. Myers joseph@codesourcery.com