From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by sourceware.org (Postfix) with ESMTPS id 9352B385773A for ; Tue, 2 May 2023 15:44:41 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 9352B385773A 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-x531.google.com with SMTP id 41be03b00d2f7-52867360efcso2646638a12.2 for ; Tue, 02 May 2023 08:44:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1683042280; x=1685634280; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=QcjNlW5ihZ31mbgYyydCI64jCXCI0Ve3V25TYILUdnk=; b=kMaBJ8+eE/eZrlBvqQNppGPvHPmcmJrOQ03ZEjp54zjllaNQOPENgP4nIPmAtSKzMC 2kzr5tHScJd6+fQ4+LcKvOFJXyPwuCh3COp/FhueHc4YbIL8ChZ6kk7lxUH1U+jLeQgT FTNIFW3cupc5onvrN5qWmMchG2JBphLwkU9ZQMxxjcJnN1lv0BvYviiaRzgzRNM4ineF vNYFaCbB7cRFInl+YaFish2KQeQUaRrI5er/b6yTFKaZr88tTRwaU+Qmu29YD3yu5rYA 1epNUTcIOgQ7EqBXDpLdEs9XMEEcVt6PjMVKPHvfHnSTBOVpOak7yfG2yE4NsPUcmgoh 6JhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683042280; x=1685634280; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QcjNlW5ihZ31mbgYyydCI64jCXCI0Ve3V25TYILUdnk=; b=fiqEDiiXmKZHXHZY+X/y9xZP30iyFvcHYv4I21ApfwqdRabAlPVEV9BkYwerYrfaHs giLcCVCbauYPdFaBgwkiqceugplWCVv8kYeJTL3LwNfzLiYYC7tODsOva3c9bJLwyice zNmBGHkTa8g+JEEfFoFDeAdfChEpAfee9kXV55W8+4+q0+2g9eIKS+LAlGgdzXcHQYY0 XtIIUmwB44ZOnV9hjZpjnQPvqjjT9wiM0+81SCf2YdZp7/Vb7RiSlRGz1t+fkGC1Q+w8 +1il1TD/2ZNAcPIhTcwoROrPrpaSffMMGkJ8a+vWfbS5bhF0lg5qGUiBFK8f+/Bgv4Kd tEyQ== X-Gm-Message-State: AC+VfDwF60Lu2ovvDHS7lTduqr1mUFjf0sd1vxSIun2xvyeaC7UvebXC wVGrtBpabX6FGXjITbaElDE= X-Google-Smtp-Source: ACHHUZ6yoODoi7HT9X0lUYDaqngEGbjW/w87U4bopDjQABeWIKgJo8IOXEmQ24/ryza1sKB0KYd4ng== X-Received: by 2002:a05:6a20:9144:b0:f0:3e57:f42a with SMTP id x4-20020a056a20914400b000f03e57f42amr22411635pzc.44.1683042280060; Tue, 02 May 2023 08:44:40 -0700 (PDT) Received: from ?IPV6:2601:681:8600:13d0::99f? ([2601:681:8600:13d0::99f]) by smtp.gmail.com with ESMTPSA id t12-20020a63dd0c000000b00513973a7014sm18527668pgg.12.2023.05.02.08.44.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 May 2023 08:44:39 -0700 (PDT) Message-ID: Date: Tue, 2 May 2023 09:44:38 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH] RISC-V: fix build issue with gcc 4.9.x Content-Language: en-US To: Kito Cheng , Romain Naour Cc: gcc-patches@gcc.gnu.org, kito.cheng@sifive.com, juzhe.zhong@rivai.ai References: <20230502122155.2576725-1-romain.naour@gmail.com> From: Jeff Law In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,KAM_LINKBAIT3,KAM_SHORT,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE 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: On 5/2/23 08:31, Kito Cheng via Gcc-patches wrote: > Hi Romain: > > Pushed to trunk, thanks for catching that, that's definitely should > use log2 no matter C++03 or C++11, > but I think GCC allows the usage of C++11 according to > https://gcc.gnu.org/install/prerequisites.html :P Yes, we should be able to use C++11. I'd like to get that to C++17 at some point, but I think the biggest problem is the desire to support bootstrapping on something like centos7/rhel7. jeff