From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by sourceware.org (Postfix) with ESMTPS id C5D813858416 for ; Mon, 14 Aug 2023 08:52:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org C5D813858416 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=linux.ibm.com Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37E8STws009825; Mon, 14 Aug 2023 08:52:40 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : mime-version : from : subject : to : cc : content-type : content-transfer-encoding; s=pp1; bh=vK4thGLtEhrappx/fBxi0CHvOybjmIXov418rW3+BAY=; b=E6uiLhRbkS9N9Upbp2huyUmk1rLzIw3Qr4Xyg/lCeuZq4yp8DlxuChMjnZ71mW8UG6XD 7XF7InwZjq2m1wYZAamuUkZIeUYwKT2rVf6wyT8BCXgedFN56Knq8fAyHzlDNQMKilzi DC2UqHUZjxVjlzVD22cbx+sHry9tmsp2X84y4MifrS7AB7qvM9O1UXmikY+ku0LtD8xz W5uus2OuiiLe/MjVDOUEn2wYu9ym767QlFRqklR2STAoN5u58EGk50aYGazyLfVUGkTI ASHlr9PzbPCuRFvXUe0OTfsyriGAFuxvOAqQxAeDElkp7lqpffnLTCc9IQ+Hk/ycTlsn lA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3sfgshrhtw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 14 Aug 2023 08:52:40 +0000 Received: from m0356516.ppops.net (m0356516.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 37E8qd6c006412; Mon, 14 Aug 2023 08:52:39 GMT Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3sfgshrhtk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 14 Aug 2023 08:52:39 +0000 Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 37E7JZJw013228; Mon, 14 Aug 2023 08:52:08 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 3sepmja9qt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 14 Aug 2023 08:52:07 +0000 Received: from smtpav04.fra02v.mail.ibm.com (smtpav04.fra02v.mail.ibm.com [10.20.54.103]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 37E8q62919989218 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 14 Aug 2023 08:52:06 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4D3A32004D; Mon, 14 Aug 2023 08:52:06 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0703820043; Mon, 14 Aug 2023 08:52:05 +0000 (GMT) Received: from [9.200.51.201] (unknown [9.200.51.201]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 14 Aug 2023 08:52:04 +0000 (GMT) Message-ID: Date: Mon, 14 Aug 2023 16:52:03 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Content-Language: en-US From: "Kewen.Lin" Subject: [PATCH] vect: Remove several useless VMAT_INVARIANT checks To: GCC Patches Cc: Richard Biener , Richard Sandiford Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: FGNMxVt5K0I7EdBZ1FudXV5ypNo8cAem X-Proofpoint-ORIG-GUID: mErGL56jiNVYWWr1NBq7qPf0eumIc6mX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-08-14_03,2023-08-10_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 priorityscore=1501 impostorscore=0 mlxscore=0 adultscore=0 spamscore=0 mlxlogscore=377 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308140078 X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,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, In function vectorizable_load, there is one hunk which is dedicated for the handlings on VMAT_INVARIANT and return early, it means we shouldn't encounter any cases with memory_access_type VMAT_INVARIANT in the following code after that. This patch is to clean up several useless checks on VMAT_INVARIANT. There should be no functional changes. Bootstrapped and regtested on x86_64-redhat-linux, aarch64-linux-gnu and powerpc64{,le}-linux-gnu. gcc/ChangeLog: * tree-vect-stmts.cc (vectorizable_load): Remove some useless checks on VMAT_INVARIANT. --- gcc/tree-vect-stmts.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc index 89607a98f99..d4e781531fd 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -10499,7 +10499,7 @@ vectorizable_load (vec_info *vinfo, tree bias = NULL_TREE; if (!costing_p) { - if (loop_masks && memory_access_type != VMAT_INVARIANT) + if (loop_masks) final_mask = vect_get_loop_mask (loop_vinfo, gsi, loop_masks, vec_num * ncopies, vectype, @@ -10729,7 +10729,7 @@ vectorizable_load (vec_info *vinfo, bias = build_int_cst (intQI_type_node, biasval); } - if (final_len && memory_access_type != VMAT_INVARIANT) + if (final_len) { tree ptr = build_int_cst (ref_type, align * BITS_PER_UNIT); -- 2.31.1