From patchwork Mon Jan 14 14:35:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 1024611 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-494012-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="c236Re3X"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 43dbbm2rs4z9s4s for ; Tue, 15 Jan 2019 01:35:15 +1100 (AEDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:date :from:to:subject:message-id:reply-to:mime-version:content-type; q=dns; s=default; b=nFjWzm3pYd16NWA1F8+1kQFcl0U7/ISWh4gmhc8F8Vv l/jqnVwMo+e5JEbuJXWrl2vcH8H/tJDr+PW9/vF3J8k/b3nvHEnm/6YCGHt25Nlv okvlOhZ06d9RcH4wamlgrZYmAmtC0XlFauwbRvMpamC0RDUWyVhycKCvfW2gRvXY = DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:date :from:to:subject:message-id:reply-to:mime-version:content-type; s=default; bh=19DqIXaO6zxbW3tPo0wdUb5Nuic=; b=c236Re3XKGriiwo7J IQZ8c4gi0NmcZ0QnW3Ub6xVe8M4QCZ97GkmbmkbbssQCwLjNVlot+Z43oY3YhXOh OIT2H0It9T54zCKvbojlPTyu0/Dnb/DyRPFvwmMCQuYzQcyCWj/uOwCZjmDCiJk2 actW07Yna9GB7bLYOgOEIquqC8= Received: (qmail 28376 invoked by alias); 14 Jan 2019 14:35:07 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 28366 invoked by uid 89); 14 Jan 2019 14:35:07 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-10.4 required=5.0 tests=BAYES_00, GIT_PATCH_2, GIT_PATCH_3, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, NO_DNS_FOR_FROM autolearn=ham version=3.3.2 spammy=adress, Mention X-HELO: mga11.intel.com Received: from mga11.intel.com (HELO mga11.intel.com) (192.55.52.93) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 14 Jan 2019 14:35:06 +0000 Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Jan 2019 06:35:04 -0800 Received: from gnu-snb-1.sc.intel.com ([172.25.33.235]) by orsmga006.jf.intel.com with ESMTP; 14 Jan 2019 06:35:03 -0800 Received: by gnu-snb-1.sc.intel.com (Postfix, from userid 1000) id 830F42037A; Mon, 14 Jan 2019 06:35:03 -0800 (PST) Date: Mon, 14 Jan 2019 06:35:03 -0800 From: "H.J. Lu" To: gcc-patches@gcc.gnu.org Subject: [PATCH]: Mention -Waddress-of-packed-member change in GCC 9 Message-ID: <20190114143503.GA22371@lucon.org> Reply-To: "H.J. Lu" MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) OK to install? H.J. Index: changes.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-9/changes.html,v retrieving revision 1.34 diff -u -p -r1.34 changes.html --- changes.html 13 Jan 2019 17:40:11 -0000 1.34 +++ changes.html 14 Jan 2019 14:33:58 -0000 @@ -79,6 +79,14 @@ a work-in-progress.

  • __builtin_convertvector built-in for vector conversions has been added.
    • + +
  • New warnings: +
      +
    • -Waddress-of-packed-member, enabled by default, + warns unaligned pointer value from adress of packed member of + struct or union. +
      • +

    • C++