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Tue, 14 Nov 2023 23:22:38 GMT Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 606425803F; Tue, 14 Nov 2023 23:22:38 +0000 (GMT) Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D656B5805A; Tue, 14 Nov 2023 23:22:37 +0000 (GMT) Received: from [9.61.149.35] (unknown [9.61.149.35]) by smtpav03.dal12v.mail.ibm.com (Postfix) with ESMTP; Tue, 14 Nov 2023 23:22:37 +0000 (GMT) Message-ID: <12de2836-f68d-4a13-91f2-fdc9dd888ac0@linux.ibm.com> Date: Tue, 14 Nov 2023 17:22:37 -0600 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V3 0/7] ira/lra: Support subreg coalesce Content-Language: en-US To: Lehua Ding , gcc-patches@gcc.gnu.org Cc: vmakarov@redhat.com, richard.sandiford@arm.com, juzhe.zhong@rivai.ai, Segher Boessenkool References: <20231112120817.2635864-1-lehua.ding@rivai.ai> From: Peter Bergner In-Reply-To: <20231112120817.2635864-1-lehua.ding@rivai.ai> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: HU84LzH5H-syhzvRQM6uxoL-0dafq3Um X-Proofpoint-GUID: 9d3_9nDE8NVENmUQ4nWutjAXJn-rPF9X 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=2023-11-14_22,2023-11-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 impostorscore=0 phishscore=0 priorityscore=1501 suspectscore=0 adultscore=0 mlxlogscore=888 clxscore=1011 lowpriorityscore=0 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311140174 X-Spam-Status: No, score=-3.5 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: On 11/12/23 6:08 AM, Lehua Ding wrote: > V3 Changes: > 1. fix three ICE. > 2. rebase I tested this on powerpc64le-linux and powerpc64-linux. The LE build bootstrapped fine and it looks like only one testsuite FAIL which I have to look into why it's FAILing. The BE build did bootstrap, but the 32-bit and 64-bit testsuite runs both had lots of FAILs (over 100 between them both) which I have yet to look into what is happening. I'll also note I have done no performance testing yet until I have an idea of what the testsuite failures are. I think a patch like this that can affect the performance of all architectures needs some performance testing to ensure we don't have unintended performance degradations. I'll have someone on my team kick off some builds once I have a handle on the testsuite FAILs. Peter