Message ID | 20220727034437.154625-1-juzhe.zhong@rivai.ai |
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Headers |
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[2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id x23-20020aa7d397000000b0043a7983aeffsi15439413edq.61.2022.07.26.20.45.51 for <ouuuleilei@gmail.com> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jul 2022 20:45:51 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c 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 EF0983856DDD for <ouuuleilei@gmail.com>; Wed, 27 Jul 2022 03:45:27 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtpbguseast2.qq.com (smtpbguseast2.qq.com [54.204.34.130]) by sourceware.org (Postfix) with ESMTPS id 30C233857C56 for <gcc-patches@gcc.gnu.org>; Wed, 27 Jul 2022 03:44:54 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 30C233857C56 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rivai.ai Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=rivai.ai X-QQ-mid: bizesmtp82t1658893483tp0s8m5m Received: from server1.localdomain ( [42.247.22.66]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 27 Jul 2022 11:44:41 +0800 (CST) X-QQ-SSF: 01400000000000C0H000000A0000000 X-QQ-FEAT: HH6/KuQOBEaCnMs5Rmj0ZHw2srIJUuj4Nj4/0HfqRLgMfNXyMG3LeNz1oS+Oc 8mKGCq1M3l3VX+p7WoxaKa96gIYuB9j1OoY8UqaqtQ0dwq3ewIIjENndUYoL7wTYO0PPOmA UV0CvgsG4NSRIPNZQ5/IFtkuWk5XkyRdqtZNn36hNvz95jlkGo3ov9B1pI8/+F1I9BkP20t JZ8iSqURcBuwOp/TmxtfBJCKVgeV7bm864vnbuwzoib3CKfvYzzdBXp6xoX+srkGcVCsHuS VunQLgLAwlivV9vP8HM7n4K8z9ijZEX7l+F10nDBZcFTHSYmPdJP5O3pSDh5ahwEQPg3WMY c4hag1/9cyTXl1SR8hjMiBqL87NmtO6g5T0efgaJOfLsKb/svoJ8P/s3FrTQv9oTdknL0WG X-QQ-GoodBg: 2 From: juzhe.zhong@rivai.ai To: gcc-patches@gcc.gnu.org Subject: [PATCH 0/1] middle-end: Fix bit position comparison Date: Wed, 27 Jul 2022 11:44:36 +0800 Message-Id: <20220727034437.154625-1-juzhe.zhong@rivai.ai> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:rivai.ai:qybgforeign:qybgforeign10 X-QQ-Bgrelay: 1 X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_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 <gcc-patches.gcc.gnu.org> List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-patches>, <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe> List-Archive: <https://gcc.gnu.org/pipermail/gcc-patches/> List-Post: <mailto:gcc-patches@gcc.gnu.org> List-Help: <mailto:gcc-patches-request@gcc.gnu.org?subject=help> List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-patches>, <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe> Cc: jakub@redhat.com, richard.earnshaw@arm.com, rguenther@suse.de, richard.sandiford@arm.com, gnu@the-meissners.org, jlaw@tachyum.com, zhongjuzhe <juzhe.zhong@rivai.ai>, davem@redhat.com, kenner@nyu.edu, ian@airs.com, wilson@tuliptree.org, joseph@codesourcery.com Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" <gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org> X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1739475964813658765?= X-GMAIL-MSGID: =?utf-8?q?1739475964813658765?= |
Series |
middle-end: Fix bit position comparison
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Message
juzhe.zhong@rivai.ai
July 27, 2022, 3:44 a.m. UTC
From: zhongjuzhe <juzhe.zhong@rivai.ai>
Hi, variable "bitpos" is compute using bitsize. I think it makes
sense for bit position checking whether it is out-of-bounds to
array using GET_MODE_BITSIZE instead of GET_MODE_PRECISION.
This patch is useful for RVV (RISC-V 'V') support that I am
going to push upstream. Thanks!
*** BLURB HERE ***
zhongjuzhe (1):
Fix bit-position comparison
gcc/expr.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)