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[58.96.106.158]) by smtp.gmail.com with ESMTPSA id g62-20020a625241000000b00580fb018e4bsm2628298pfb.211.2023.01.30.20.52.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Jan 2023 20:52:18 -0800 (PST) Received: by squeak.grove.modra.org (Postfix, from userid 1000) id 195011142E01; Tue, 31 Jan 2023 15:22:16 +1030 (ACDT) Date: Tue, 31 Jan 2023 15:22:16 +1030 To: binutils@sourceware.org Subject: Silence ubsan warning about 1<<31 Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-3035.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, 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: binutils@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Alan Modra via Binutils From: Alan Modra Reply-To: Alan Modra Errors-To: binutils-bounces+ouuuleilei=gmail.com@sourceware.org Sender: "Binutils" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756512386602023339?= X-GMAIL-MSGID: =?utf-8?q?1756512386602023339?= * merge.c (hash_blob): Write 1u << 31. diff --git a/bfd/merge.c b/bfd/merge.c index f21154dcd45..327bd66b341 100644 --- a/bfd/merge.c +++ b/bfd/merge.c @@ -279,7 +279,7 @@ hash_blob (const char *str, unsigned int len) uint32_t ret = 0; uint32_t mul = (1 << 0) + (1 << 2) + (1 << 3) + (1 << 5) + (1 << 7); mul += (1 << 11) + (1 << 13) + (1 << 17) + (0 << 19) + (1 << 23) + (1 << 29); - mul += (1 << 31); + mul += (1u << 31); if (len >= 8) { uint32_t acc = len * 0x9e3779b1;