From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by sourceware.org (Postfix) with ESMTPS id A9FE73858028 for ; Fri, 16 Jun 2023 11:40:34 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A9FE73858028 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-ed1-x535.google.com with SMTP id 4fb4d7f45d1cf-51480d3e161so717407a12.3 for ; Fri, 16 Jun 2023 04:40:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686915633; x=1689507633; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:cc:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=H/J0TM2CTB8NzDGLKyekv7epjRJPdYHSha+b+85Moig=; b=VSfE7mhmhQ6WmQp4ZQ1cWMCNY00gzgJOmuG4hTkt8TATGCgD7uHFUbo8pJY/mNWBdp yYIXrXQJFbDSM4UnLHCQznJ5UNBshWaysi9GNmtjpNi6eU/yTqutSN+tRjq4DE6uqlOr i4f1vRh/gcNFpDyxOkUr/HVwqnCQA+x69j/D6N/u7KRbR1mr1QgRuTF2sQUQ7ub3ouDb rgLxD71+62mN8u2rrxp0aEC8QqcqZ9y973azT0wuvMKML701flTiSdakzi5hni1L9T/3 cRYHly25sNiiAatiWMWDzkvtrz2xR0bRitQwP+I91F/2WvCF4k4q89XrM4w5RDaofTc8 yHBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686915633; x=1689507633; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:cc:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=H/J0TM2CTB8NzDGLKyekv7epjRJPdYHSha+b+85Moig=; b=H5HZgzvF/Zq9KDxDqLT/1YSNJHCv282Nn3sp/5QMln1gHVsGPeGw6BumFNVcAk3YTg 6ujEiE2qckfTbKH5uCZzw8K6L5hDB9I8F0wIcmpHip4peZwkSODKbEhyB7rMKCbQ9sS1 DpRzSPdO2B0JWpxzJZyfc4t+sAle8ApnEN2UbuKeCzxriLad+CZFkftaKXrDQyK0tEzQ kGKAjmjKNxM8HadRfb8BEKUIjCTsox2kJKb6vHE1jJs+Bm5OZrNkOvI11LoGSN3V5Ayh WKuiOqUePaBR4tzZ7aAxb2XFaHsdckw1R4aMXhKkOLk2QU4FlmCq4rtw2QFPmTw3W48E VmFQ== X-Gm-Message-State: AC+VfDw9y8G/VhFH4yPpYRcL+BPEOyTH0r+up9/MCFj4th3s9oLXC+PM FWdjHOQkVjPDMoiM4raSBOE= X-Google-Smtp-Source: ACHHUZ5GPnFgnikGjJfgHXAcTFYoImxX2W7ir36JtiuSjJi2hVYACJ8eDp2A4FRrVDVfnw+4pjIVuw== X-Received: by 2002:a17:907:3e08:b0:982:79fa:453d with SMTP id hp8-20020a1709073e0800b0098279fa453dmr1667905ejc.73.1686915632678; Fri, 16 Jun 2023 04:40:32 -0700 (PDT) Received: from [192.168.1.23] (ip-046-005-130-086.um12.pools.vodafone-ip.de. [46.5.130.86]) by smtp.gmail.com with ESMTPSA id lx19-20020a170906af1300b0098263dda38dsm3615069ejb.150.2023.06.16.04.40.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Jun 2023 04:40:32 -0700 (PDT) Message-ID: <82d38f47-75cd-060e-df82-0ffc0e2b280a@gmail.com> Date: Fri, 16 Jun 2023 13:40:31 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Cc: rdapp.gcc@gmail.com, juzhe.zhong@rivai.ai, jeffreyalaw@gmail.com, yanzhang.wang@intel.com, kito.cheng@gmail.com Subject: Re: [PATCH v1] RISC-V: Fix one warning of maybe-uninitialized in riscv-vsetvl.cc Content-Language: en-US To: pan2.li@intel.com, gcc-patches@gcc.gnu.org References: <20230616113514.327122-1-pan2.li@intel.com> From: Robin Dapp In-Reply-To: <20230616113514.327122-1-pan2.li@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,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: > This patch would like to fix one maybe-uninitialized warning. Aka: > > riscv-vsetvl.cc:4354:3: error: 'vsetvl_rinsn' may be used uninitialized [-Werror=maybe-uninitialized] > > Signed-off-by: Pan Li IMHO obvious enough that it doesn't need a maintainer's OK, so go ahead. We should make sure to find such nits before Andreas does in the future, though, as we don't want to waste his time. This means either proper bootstrapping or always configuring with -Werror=all (or similar). The latter should catch most and is less intrusive. Regards Robin