From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-il1-x12c.google.com (mail-il1-x12c.google.com [IPv6:2607:f8b0:4864:20::12c]) by sourceware.org (Postfix) with ESMTPS id ABE303858C20 for ; Wed, 17 Jan 2024 01:45:22 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org ABE303858C20 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rivosinc.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=rivosinc.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org ABE303858C20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::12c ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705455924; cv=none; b=Ztv+QjuItrJtKODHcCJ3V6SQgHydIkAoMLOOaPe7YgEMV6+QVP/XBbsHs0o/Gb9ykk1Sh78IkaOoEYRGjvwTehWQ8yk7Hr9+ZCod9S5Egnz1k5KxxCQSdHZYUu1ao6hdwVKVakrL559wZBBfAPAO+JpBGIg7At9528HkLKKITr0= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705455924; c=relaxed/simple; bh=GHoAs/SldyNr/6ioIL7pMGhEix4PAtBKxz2tafsvVP0=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=LsEJLp8IoYAyhVioVVSPieN6eppe/7sixbIpiklh1AEjOmhkG0axYJ4pJyy47fxvEYdkDmv9gven32zqw7kIwKZtF7zC2wwpWkJLjHbVRiB54U5vprjnoYDSCcMBNv+Jj3sUeRvyCuFtBOw0sTRN4/S7DsY8QAY3ODohEbPw6aY= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-il1-x12c.google.com with SMTP id e9e14a558f8ab-36082f3cb06so57776895ab.1 for ; Tue, 16 Jan 2024 17:45:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1705455922; x=1706060722; darn=gcc.gnu.org; h=content-transfer-encoding:in-reply-to:from:references:newsgroups:cc :to:content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=uaT9hfe3ur67o310EqRTZUH1/F/DH3ue9C5iIBAkHp8=; b=OKlJ4nPW5XBcQRzYOegaOq0z3bmBAbf89QPr20Lx6+jpjsZlaMNA8cInRZcd8IqyGR 5CjkZvgEL/bQlHLFctrG+/gdr0cbEI8BAdzQhcTLdPUy3vx45EZppRNYwLxTxLG1DQsm FBPPsIEmYQ1Q2RhHgFy3r6bDefpDmByZJwt0Xf4y4CKXTl9qgb6XLkvYsbQArpZ6n6mP fihydZ//vwT8n/8eZyJg904sdcM1a0J3QTdRdQf8zqiG5q6LOP6qt5VZD+ANqUzTiBS/ hNbwAqHX43I0xlA8/iom8KH6OxxJfzIuGaiPscDh/+77JHORWDcTAFfyeAdmiUmV6a/B 9OWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705455922; x=1706060722; h=content-transfer-encoding:in-reply-to:from:references:newsgroups: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=uaT9hfe3ur67o310EqRTZUH1/F/DH3ue9C5iIBAkHp8=; b=hmfzesXlfHD/Sbqcljcia7BfOum8tKbr2NwR9lRBzbOSBSCzG0n2zUPD6atjicEoPH kQV427F27NkAiOPpzYbvF5naoWHWVx0P9w4FWTbvQ5qpm0WJjGAzAcwWkv1UEC77RJfu 9NUjZI0ix5flHbdH8fQ1jtiD1CfAdrQIee9rbLOWVBfXKf5LPoTaMs9kw2rE8QB/CHyy kmxiDrbVCHsPSIQbsVxRwByJttFefb3LZGruOgPO4mjDhFA2fVQWgkrkCcKGGeyZRPRS grPyHZbKvBacC1tTuU1uhmak9f7Dd/9oY8IFYaU+kAr69OeQtj1qF+xcO/h3KS2njV48 XujQ== X-Gm-Message-State: AOJu0Yx8VmQQllpldIqnZo7GDFQwtDxb+uCl7l88KYvMLTXsXI7IPLpC 7QZm89IX3HjW049yObzhSOgn5YeCKqlmBQ== X-Google-Smtp-Source: AGHT+IGd4VDEzwvLbFU9P5jeXjFQgmcFeEyIVpI1rrqlG7n2gFvWNB3973//6MhmFxKY0C7O/ozmFw== X-Received: by 2002:a05:6602:e50:b0:7be:e411:6f85 with SMTP id gq16-20020a0566020e5000b007bee4116f85mr10268996iob.41.1705455921837; Tue, 16 Jan 2024 17:45:21 -0800 (PST) Received: from [10.0.17.83] ([12.44.203.122]) by smtp.gmail.com with ESMTPSA id e11-20020a63d94b000000b005c200b11b77sm10821222pgj.86.2024.01.16.17.45.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 Jan 2024 17:45:21 -0800 (PST) Message-ID: <25972cad-10d2-47e6-ac1b-c5e558362cae@rivosinc.com> Date: Tue, 16 Jan 2024 17:45:19 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [Committed V2] RISC-V: Fix regression (GCC-14 compare with GCC-13.2) of SHA256 from coremark-pro Content-Language: en-US To: "juzhe.zhong@rivai.ai" , gcc-patches Cc: Patrick O'Neill Newsgroups: gmane.comp.gcc.patches References: <20240115120014.3526204-1-juzhe.zhong@rivai.ai> <66BCDE186C6D0518+202401170941579529951@rivai.ai> From: Edwin Lu In-Reply-To: <66BCDE186C6D0518+202401170941579529951@rivai.ai> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-5.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,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 1/16/2024 5:41 PM, juzhe.zhong@rivai.ai wrote: > Are you saying using glibc lib ? I do the testing with newlib, I didn't > anything wrong. > Yes, I'm seeing the problem using glibc. Looking at our postcommit ci reports, it appears to only affect linux rv32gcv. > It seems that this patch triggers latent bug of VSETVL PASS (Even though > this patch doesn't change anything related to VSETVL PASS). > > I will investigate it. > > Thanks. > Thanks! Edwin From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ciao.gmane.io (ciao.gmane.io [116.202.254.214]) by sourceware.org (Postfix) with ESMTPS id 4B0D93858C60 for ; Wed, 17 Jan 2024 01:45:28 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 4B0D93858C60 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rivosinc.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=m.gmane-mx.org ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 4B0D93858C60 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=116.202.254.214 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705455930; cv=none; b=IE/tdgkp3FUc9JNbQFEuIR0NUdFhZMFdTCrzHMtoYDFwrpYv8/SMgwWqzQYokaMdqDz9JbO9GSxo3g1i2qpHnCQG+H0GDmB4YGlI6uaNLVAxBmBxsWcBnOEzTKwool7i6UCB3lL8W+KR+XDymUqv6w39Ecchvb775q+96yhvIvw= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705455930; c=relaxed/simple; bh=GHoAs/SldyNr/6ioIL7pMGhEix4PAtBKxz2tafsvVP0=; h=To:From:Subject:Date:Message-ID:Mime-Version; b=PrqF/bprFlRowjIgZu1HrpwNDLV4Dy/+iPhR9NXQY0sBzIjVgoDKmFVIefhThQXMOb2k1jeEyHUzLCN73qWpz1oC3LnxCgwcOd7V9uWM/ASCAxRGNb38p7UPJ43+Zlgm9IkDC7+7lHkx6BQ1KET8mIOU8xAoIk/mCgFZMGugA7A= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1rPuzf-00046I-Es for gcc-patches@gcc.gnu.org; Wed, 17 Jan 2024 02:45:27 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: gcc-patches@gcc.gnu.org From: Edwin Lu Subject: Re: [Committed V2] RISC-V: Fix regression (GCC-14 compare with GCC-13.2) of SHA256 from coremark-pro Date: Tue, 16 Jan 2024 17:45:19 -0800 Message-ID: <25972cad-10d2-47e6-ac1b-c5e558362cae@rivosinc.com> References: <20240115120014.3526204-1-juzhe.zhong@rivai.ai> <66BCDE186C6D0518+202401170941579529951@rivai.ai> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit User-Agent: Mozilla Thunderbird Cc: Patrick O'Neill Content-Language: en-US In-Reply-To: <66BCDE186C6D0518+202401170941579529951@rivai.ai> X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00,HEADER_FROM_DIFFERENT_DOMAINS,KAM_DMARC_STATUS,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Message-ID: <20240117014519.Tjm9WOa1gCFB8_TDF-t3EI6w9ZG_MMoqm6rYqlPYh0k@z> On 1/16/2024 5:41 PM, juzhe.zhong@rivai.ai wrote: > Are you saying using glibc lib ? I do the testing with newlib, I didn't > anything wrong. > Yes, I'm seeing the problem using glibc. Looking at our postcommit ci reports, it appears to only affect linux rv32gcv. > It seems that this patch triggers latent bug of VSETVL PASS (Even though > this patch doesn't change anything related to VSETVL PASS). > > I will investigate it. > > Thanks. > Thanks! Edwin