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Tue, 7 Nov 2023 03:24:22 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 64DC220040; Tue, 7 Nov 2023 03:24:22 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DA5B520043; Tue, 7 Nov 2023 03:24:20 +0000 (GMT) Received: from [9.200.103.64] (unknown [9.200.103.64]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 7 Nov 2023 03:24:20 +0000 (GMT) Message-ID: <054c2c80-8e83-4dbd-a874-1f733020b19b@linux.ibm.com> Date: Tue, 7 Nov 2023 11:24:19 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH-2, rs6000] Enable vector mode for by pieces equality compare [PR111449] Content-Language: en-US To: "Kewen.Lin" Cc: Segher Boessenkool , David , Peter Bergner , gcc-patches References: <92676187-37ed-4d1f-aad1-c8eb4c938fa5@linux.ibm.com> From: HAO CHEN GUI In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: nvxcF5Vt8doJDr7AAF97aKZIkFkAFW4R X-Proofpoint-GUID: qr3P2BAPMWR9s_MBj4F9CdEJE31mhkEo X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-06_15,2023-11-02_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 mlxlogscore=745 mlxscore=0 bulkscore=0 malwarescore=0 impostorscore=0 spamscore=0 clxscore=1015 phishscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2311070027 X-Spam-Status: No, score=-6.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,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: Hi Kewen, Thanks for your review comments. Just one question on following comment. 在 2023/11/7 10:40, Kewen.Lin 写道: > Nit: has_arch_pwr8 would make it un-tested on Power7 default env, I'd prefer to remove this "has_arch_pwr8" and append "-mdejagnu-cpu=power8" to dg-options. My original propose is to test the case on p8/p9/p10. Each of them generate different instruction sequence. If it's assigned "-mdejagnu-cpu=power8", only p8 instruction sequence is generated. Does it lost the coverage? Thanks Gui Haochen