From patchwork Sat Feb 12 14:41:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 51084 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 810D03858035 for ; Sat, 12 Feb 2022 14:42:17 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 810D03858035 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1644676937; bh=aN33W22h78wGfenQoAIo1rCdKP46+sDm0LJJYc1W+lU=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=Pi2aJDK3wjHncs1Z6mjZSxciraiXY1rb36O+ogxVdLBUfXht8zgg8W3UrCiPdoGEX 4Vs5EqX7DQzEVhkPlr8860jo8ki908HhGa46KQdglHwEeDwRtWQxybNBzHYRN1jdGE W2EAhS2slVkWB/flvhuOvN8pQwI6/BBxTYETt1WM= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by sourceware.org (Postfix) with ESMTPS id 082AF385842F for ; Sat, 12 Feb 2022 14:41:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 082AF385842F Received: by mail-pl1-x633.google.com with SMTP id l8so945313pls.7 for ; Sat, 12 Feb 2022 06:41:47 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=aN33W22h78wGfenQoAIo1rCdKP46+sDm0LJJYc1W+lU=; b=CE3j7F1fY00BWXEBQitV8BkmCUyetMVNz/xEdcce6yOcw8uvUKQZM0JdIcQ9O2AkW+ eBewy11bP04NT474Vxj0kCQR6iE/yui3JPizTnFB08QDiAq/UnatQvgPFL3CO+SmrJcm d++nAjtA9XIipOYYYExQ7bHjdCY3SqiLeFrZwRYaeBjxuTQk0B2JiKRA9BUY8DL63Lwt UvwOIfI6gRk+fZUNpU1ZahwO2WJdq3yrxz20BgrNr+wRxP4/G7fCtdkqJ2vet9Zr8IpW c79U8RpnW/jQTPE9+YXfvbmrysQEuVdmCWA/CvdAPz4fSfGlBMDRjLUgzrNQO/tyMct4 3Vvw== X-Gm-Message-State: AOAM533OcDtgral0Aj1bS9NoqN9jAfCSBfO26b+fIXiSOuPt04r7I3cY NlEn26fHI+WNWo7eesiZ+DJAC5Z5FJ0= X-Google-Smtp-Source: ABdhPJznkkvMQGQKGTYOPKvCgrO2BSM4SvylH4qjO/mBKMMbu4B0O0QBii9GoZmZXbKBpakbYC3YPA== X-Received: by 2002:a17:90b:3e81:: with SMTP id rj1mr5509489pjb.190.1644676906740; Sat, 12 Feb 2022 06:41:46 -0800 (PST) Received: from gnu-tgl-3.localdomain ([172.58.38.240]) by smtp.gmail.com with ESMTPSA id q1sm13797108pfs.112.2022.02.12.06.41.45 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Feb 2022 06:41:46 -0800 (PST) Received: from gnu-tgl-3.. (localhost [IPv6:::1]) by gnu-tgl-3.localdomain (Postfix) with ESMTP id 245B1C02EA for ; Sat, 12 Feb 2022 06:41:45 -0800 (PST) To: gcc-patches@gcc.gnu.org Subject: [wwwdocs PATCH] gcc-12: Mention -mno-direct-extern-access Date: Sat, 12 Feb 2022 06:41:45 -0800 Message-Id: <20220212144145.2717522-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-3029.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: "H.J. Lu via Gcc-patches" From: "H.J. Lu" Reply-To: "H.J. Lu" Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" --- htdocs/gcc-12/changes.html | 3 +++ 1 file changed, 3 insertions(+) diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html index b6341fda..897de8ef 100644 --- a/htdocs/gcc-12/changes.html +++ b/htdocs/gcc-12/changes.html @@ -399,6 +399,9 @@ a work-in-progress.

  • Add CS prefix to call and jmp to indirect thunk with branch target in r8-r15 registers via -mindirect-branch-cs-prefix.
    • +
  • Always use GOT to access external data and function symbols via + -mno-direct-extern-access. +