From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg1-x529.google.com (mail-pg1-x529.google.com [IPv6:2607:f8b0:4864:20::529]) by sourceware.org (Postfix) with ESMTPS id 9ED163858407 for ; Tue, 31 Jan 2023 04:52:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 9ED163858407 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pg1-x529.google.com with SMTP id r18so9214083pgr.12 for ; Mon, 30 Jan 2023 20:52:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-disposition:mime-version:message-id:subject:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=1i3kQ44PWHqa7JbJp1tFtmu9fNYyIQLAFEMHOkH6qXU=; b=JXG3DF+fcYJrBHW8aCrvVgE/IMlPtpO/yqVQA015F50tvOdbFxmjohbOvSGF+NYdR2 OAHduomOvTLY4Uq7vDNBsLUbskQxz/Z19UK6zBOjYDEdhy/GRFVxoiQz019OY82T+1Ms 34EwVaxPrZ2tNYzco0wKakaJ0Tph9hDo3K3h1xNHddHMXMxAGylC5v6LoMWt6rew1FUG jdNSI285kJQpg1NaFFBMtivOLp+G69IZRu4/cQDJIwdeAQ7gti2eU/tOxpkzyN8aWhqb DmpXmvLS/wsG323Od/EzAVM59+8i5osWrTp+K9Ry+E3fGPmsQHQbvg3sETLcLVv613rb MQMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-disposition:mime-version:message-id:subject:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=1i3kQ44PWHqa7JbJp1tFtmu9fNYyIQLAFEMHOkH6qXU=; b=cKRFBizrxXeJljhTD8yL5ayvOGkPRvftqYMWZj37+srh3mHSSKnI2A3ySiW1DyZWmW kEL65Yv/Df5rV+666qTo+xSsYW6Wt8aIUbGSldylyfv/1VkY583WH0bNU7gJK2sdbjWp Ip7Lejysqu9QUajifw4nyuzLTE80oXE+B3Uwvw8A2DVV13wLusrulxP2wv8sur1QeBEt 7sgeUe5jysb4V1vfqUz7tvkXtcyPiS+ti+ZyOBbxlL2bdjA0EqhCQGkT+1A89DECte2y scs+rINbH/G+nWlnOLdEeWu/8EM1mqmfT92X3vl5zxkC+hllGQYKrG9iPOKgeaxFSWqd 7BJQ== X-Gm-Message-State: AO0yUKU+KC9PCymIyT9NTdAdzQcFoDQGSpaJg2yl/X54jDtc5E4smxGJ CV+ZHiNo4MBU69BbWfHLuQ1TuZbKUCY= X-Google-Smtp-Source: AK7set/HtiUeoBIu652OPMeDJKpMhBaGCMFhAwDjhDW1HL214E/L1z1r77LjvhSJkeS0QCt2VYMr5g== X-Received: by 2002:aa7:82c5:0:b0:593:6e2f:b859 with SMTP id f5-20020aa782c5000000b005936e2fb859mr11341439pfn.4.1675140738610; Mon, 30 Jan 2023 20:52:18 -0800 (PST) Received: from squeak.grove.modra.org (158.106.96.58.static.exetel.com.au. [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 From: Alan Modra To: binutils@sourceware.org Subject: Silence ubsan warning about 1<<31 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii 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 List-Id: * 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; -- Alan Modra Australia Development Lab, IBM