From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 3E67F3857B84 for ; Mon, 4 Jul 2022 06:25:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 3E67F3857B84 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from [10.20.4.52] (unknown [10.20.4.52]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Axn+LTh8JiTQAIAA--.24581S2; Mon, 04 Jul 2022 14:25:24 +0800 (CST) Subject: Re: [PATCH] loongarch: use -mno-check-zero-division as the default for optimized code To: Xi Ruoyao Cc: Richard Biener , GCC Patches , Chenghua Xu , Weining Lu , Wang Xuerui References: <03929777-80a0-dcc1-3e04-9811583eebd3@loongson.cn> <311645282e42983004bb8f39e53ea4211e066285.camel@xry111.site> <047d4b06093d085c2fdb96e618469d3630e953dc.camel@xry111.site> From: Lulu Cheng Message-ID: Date: Mon, 4 Jul 2022 14:25:23 +0800 User-Agent: Mozilla/5.0 (X11; Linux mips64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <047d4b06093d085c2fdb96e618469d3630e953dc.camel@xry111.site> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-CM-TRANSID: AQAAf9Axn+LTh8JiTQAIAA--.24581S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Xw4DKFyxJr4DAr4fAF1DKFg_yoW3AFb_ur nFyrZ7CF1UAa48KFWIyas0yrWkKFW0gry5ZFWYqrW3J3srZ34kWF98Cw1kX34Fq393AFs0 yFWrtFs3Ar129jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbs8FF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_ Gr1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvEwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc7I2V7IY0VAS07AlzVAY IcxG8wCY02Avz4vE-syl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2 IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v2 6r126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2 IY6xkF7I0E14v26r1j6r4UMIIF0xvE42xK8VAvwI8IcIk0rVWrZr1j6s0DMIIF0xvEx4A2 jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43 ZEXa7VUbrMaUUUUUU== X-CM-SenderInfo: xfkh0wpoxo3qxorr0wxvrqhubq/ X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, NICE_REPLY_A, SPF_HELO_PASS, 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 X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Jul 2022 06:25:28 -0000 在 2022/7/3 上午11:06, Xi Ruoyao 写道: > On Sat, 2022-07-02 at 16:35 +0800, Lulu Cheng wrote: >> 在 2022/7/2 下午4:24, Xi Ruoyao 写道: >>> I'll commit the patch with the hook removed after another regtest on >>> loongarch64-linux-gnu.  I just rebuilt the entire system on my >>> 3A5000, >>> so I need some time to set it up.  Expectation time to commit is >>> today >>> evening or tomorrow morning. >>> >>> BTW I've included this patch building my system, no bad things has >>> happened so far. >> Ok,Thanks!:-) > Pushed as r13-1410. > > How do you think about the suggestion from Richard about a backport into > gcc-12 branch? Normally we don't backport behavior changes, but making > 12.1 the only exception seems compelling. I agree with you and Richard. Thanks!