From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by sourceware.org (Postfix) with ESMTPS id 309BF3858288 for ; Thu, 19 Oct 2023 08:43:44 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 309BF3858288 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 309BF3858288 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2a00:1450:4864:20::32f ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697705027; cv=none; b=Hk425QzodtD2vfbTMcQgHDT3crkb2/REa7o5sPq9YaWReTXuFy8xdsDqpx4ZF8IVBTjkgi+WcAvflNTJv4DFY50yxENApF3qWaODZD3GRMVg2FkQPtcXSOy4DzfaToYe6BLDR8iZbaV87R8NEg/LBoiW7UlckGgjRnVynwcudJk= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697705027; c=relaxed/simple; bh=MzcReP6tCL5FGGJggEFNjlC0bNCSiC3b3fnJqq8w83c=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=phXDytRJBYBF0ZzBCn9FltYvJMw+Z7gwUBYJZOL8AGwnRyWQj4u6/rT6CEKtS0n2cihdCF5NnFezKGfSial+07MC6oNuy52Y1Nnhd4RyvzSf6YIQ17Wf3G9oQeDr9Q//tLZIzEvqC1bf05pu046kPl75bc+IXU+kcyq1DJVQDuc= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-408382da7f0so17295735e9.0 for ; Thu, 19 Oct 2023 01:43:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697705023; x=1698309823; darn=gcc.gnu.org; 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=MzcReP6tCL5FGGJggEFNjlC0bNCSiC3b3fnJqq8w83c=; b=MbsHfageB5vtaQkngq64PQaWDJVv79zOZvqCikpAAnxE56jkfAKT69vP2H9TDCUd7X 3dzKO/BX0uWlsDOHHHVq5c+v55bzF4LKm9lOncHZR1+aHkVSSGtHv0e+AvTm+cZGVUIA 8WxWerfk4RlVOeVG3m1DeicCjInxFUcULUKJeLoP+Sw0D4ggm2wwikZGv7hwmYyX9lZB KJcu0afldu3UK8BJEzBz57M5nTs/8FJ2j3XVI1KD5vtBNifC+lASTPHH9qGfdAxLCtjP 1Q9lHGif4MOYy5ExhammsuxlVltrMz2BWeI59A6CX1vaPQ7WneEOYq7YxDBHJdiTBT+B /9hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697705023; x=1698309823; 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=MzcReP6tCL5FGGJggEFNjlC0bNCSiC3b3fnJqq8w83c=; b=al6DooKijsndV7U6jzi/LECovecj4dlKArORsvuAiVqXmrgSbpdZajdlAVUs2OIYNT 21S8rCaLUXnzJ+DnsD6b2dquVZ9RcFY8/G9m0Bm7bLtrYR1LsIwmooX2OfphisSSoeJr jMXwDi4LiH1NMgwq3gZShGxDWQkSEEPUbnpxwxjd71nUtRB7pFy89S5jfy6TYofNIZoU KQvV78SpRU8MB5Zfp9rMxcIdbNESG2CgdQYek3w68P11+2lyFUOA1zH04DoBJc07cbtv EpUbvigBXZR/ldMIZAtItOoQi6obekuy0P12XoRozH+x1jXcB6uRl5tLyunVpBTe1Qb6 XNiA== X-Gm-Message-State: AOJu0YzujMU8412Txfs/OnDyDr5gQFgEHKTrTd34g7vDXZ7pIzVAzEur YReqWZI5itU4iguF6jiP99Y= X-Google-Smtp-Source: AGHT+IHhy5FwSEiwHoRxJjG5ZVyBi/BhcQjJbA+l05J9feaR29e8eKKq2gV5QP3753FQU3scCh8KWg== X-Received: by 2002:a05:600c:1c14:b0:402:f501:447c with SMTP id j20-20020a05600c1c1400b00402f501447cmr1346507wms.0.1697705022629; Thu, 19 Oct 2023 01:43:42 -0700 (PDT) Received: from [192.168.1.23] (ip-046-223-203-173.um13.pools.vodafone-ip.de. [46.223.203.173]) by smtp.gmail.com with ESMTPSA id w13-20020a05600c474d00b004067e905f44sm3936793wmo.9.2023.10.19.01.43.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 19 Oct 2023 01:43:42 -0700 (PDT) Message-ID: Date: Thu, 19 Oct 2023 10:43:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: rdapp.gcc@gmail.com, kito.cheng@gmail.com, kito.cheng@sifive.com, jeffreyalaw@gmail.com Subject: Re: [PATCH V2] RISC-V: Fix failed hoist in LICM of vmv.v.x instruction Content-Language: en-US To: Juzhe-Zhong , gcc-patches@gcc.gnu.org References: <20231018102533.2643245-1-juzhe.zhong@rivai.ai> From: Robin Dapp In-Reply-To: <20231018102533.2643245-1-juzhe.zhong@rivai.ai> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,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: Hi Juzhe, as discussed off-list this approach generally makes sense to me so the patch LGTM once the vsetvl rework is upstream and settled. Independently, we still need to understand why the more complex broadcast pattern is not hoisted out of the loop. Regards Robin