From patchwork Tue Jul 26 07:21:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: chenglulu X-Patchwork-Id: 180 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:6a10:b5d6:b0:2b9:3548:2db5 with SMTP id v22csp2096251pxt; Tue, 26 Jul 2022 00:21:55 -0700 (PDT) X-Google-Smtp-Source: AGRyM1vwFa13nXvbqllG5H5X6PlDQZRpIkGuoLgu+8oTTlc4phk0GWvBtYnZbqcKUOjas6oDk7+Q X-Received: by 2002:a05:6402:4395:b0:43a:c694:907d with SMTP id o21-20020a056402439500b0043ac694907dmr16645665edc.310.1658820115538; Tue, 26 Jul 2022 00:21:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1658820115; cv=none; d=google.com; s=arc-20160816; b=GmWBaMQzOID3/uhkqc9gf6hTEebiUufKcLE4u1yFjCeeEc7LA3NKBem9WqpDyGk2UG hAzPeNSOorFIvhqGPbLR3v9wccqTBxfZMWzMzUx0wv2yMfp95r75T1buNwzqE9K5++u9 nlEWiSKFEgFcDgcTuPYZVX3MSbSQgZTsBRzGnry85XsT8bHr0yKRKEe4pKHqaW5UcE3L 8rsUs2SE2pZkbUG5sSwMGQOKYGX8bk7hO7P3+s1MrgYQHjjOjn9dvoeu+9rAD2/h+qpM uYnTVxjPPNTNY0teQJluOrTquCHk1hJ6D+l6DMyI6JTEPj7V9t721CR10K4FqLMtKmX+ D4GA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:message-id:date:subject:to:from:dmarc-filter :delivered-to; bh=NFMDUYPbK9JTspLStagxYJ8qWjYNfd1syklIBsyYUsk=; b=dRZeD+33uLgiQcs2XeM7KdeyuIIP7g+3npSTAW2G1xRQ2BKh8Ntfs1OHEaJKZNnsIn mMvSLHDrrQMIZ3QKh+hP1TxjT7dp/K9plA1SeG2+FgyNVIJnKDbEABHObi7Gn0IEoeZb 0/oP84U/MUJMfHq+76cNBIuVJVVpz8zOqOu7GXOexeQoaPH9BhAwIpdWddORCJWL0JRh RW73wAJjf2X2TJH/6gdiNG5morLFGSqulvRbXGlINYV9CSbrhtmAx5hmH6wX/5rEBnNz Beury7QZ8kN1A5H+eNo1oaYnX6Mmy9IEmZdeB5ceYYzFpKEYBOA29slF4oh3PfRSVi/c +QCQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from sourceware.org (ip-8-43-85-97.sourceware.org. [8.43.85.97]) by mx.google.com with ESMTPS id nd19-20020a170907629300b0072b452acb53si12576056ejc.875.2022.07.26.00.21.55 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jul 2022 00:21:55 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 0DD09385783E for ; Tue, 26 Jul 2022 07:21:52 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 8DF073858D32 for ; Tue, 26 Jul 2022 07:21:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 8DF073858D32 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from 5.5.5 (unknown [10.2.5.5]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Ax+eDxld9ibiw5AA--.34044S2; Tue, 26 Jul 2022 15:21:25 +0800 (CST) From: Lulu Cheng To: gcc-patches@gcc.gnu.org Subject: [PATCH][wwwdocs] gcc-13: Add loongarch '-mexplicit-relocs' support Date: Tue, 26 Jul 2022 15:21:19 +0800 Message-Id: <20220726072119.2910839-1-chenglulu@loongson.cn> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf9Ax+eDxld9ibiw5AA--.34044S2 X-Coremail-Antispam: 1UD129KBjvJXoW7Zw47uw4xurWDWry8ur1fCrg_yoW8Xryrpr 1UuF95GF10qr1Skw1ft347Wwn8CFs5XF15ZFyIgw1FyFn0qFWkXr18tw1UC348Xr12qrWS q3WxKry5uF4UAwUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUkS14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26ryj6F1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26F4j 6r4UJwA2z4x0Y4vEx4A2jsIE14v26F4UJVW0owA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_JrI_JrylYx0Ex4A2jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc2xSY4AK6svPMxAI w28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr 4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxG rwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8Jw CI42IY6xAIw20EY4v20xvaj40_Wr1j6rW3Jr1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAI cVC2z280aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjfU5-B_UUUUU X-CM-SenderInfo: xfkh0wpoxo3qxorr0wxvrqhubq/ X-Spam-Status: No, score=-13.0 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: , Cc: xuchenghua@loongson.cn, Lulu Cheng Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1739398961610095579?= X-GMAIL-MSGID: =?utf-8?q?1739398961610095579?= Hi, Recently we added split symbol support, changed in r13-1834. It is ok for wwwdocs? Thanks! Lulu Cheng --- htdocs/gcc-13/changes.html | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/htdocs/gcc-13/changes.html b/htdocs/gcc-13/changes.html index 57bd8724..60399e4e 100644 --- a/htdocs/gcc-13/changes.html +++ b/htdocs/gcc-13/changes.html @@ -124,6 +124,27 @@ a work-in-progress.

+

LoongArch

+
    +
  • The option -mexplicit-relocs has been added, this indicates + whether the la.* macro instructions will be generated when + loading symbolic addresses. + This feature requires binutils version 2.40 or later. If you want to use the + older version of bintuils, add compiler parameters + -mno-explicit-relocs at compile time. +
    • +
  • The method for calling global functions changed from + la.global + jirl to bl when complied add + -fplt. +
    • +
  • Enable option -fsection-anchors when -O1 and + more advanced optimization. +
    • +
  • Changed ASM_PREFERRED_EH_DATA_FORMAT macro definition from + WD_EH_PE_absptr to WD_EH_PE_pcrel | DW_EH_PE_sdata4. +
    • +
+