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 9E1DB3858D1E; Wed, 19 Apr 2023 02:03:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 9E1DB3858D1E 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 (m0353722.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33J1e3DZ022726; Wed, 19 Apr 2023 02:03:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=X0wghyHzg/4ePs5ko7lLEeAYeVKNtLU+w0IEMdRUiQo=; b=gEu3P6GZwT/muESSLOKJ8zNiDjcQYThvo6Uqev7f5pYWmI0f/xv2LopUdyv58cBot8BM 4UvmYYKAY8vMa51ISOnWxPhctU/X2IkP192X82M0NnajYpCYwanZ7RdNZQYOwkyWvHL7 ngjKYuq3iJGXYwNxcXHG7kPSrbnDe1iTyoRnOH7SGt4fnGv7wt6/IkxQ01shFvHRX3rg 5mjr1UZEcWdwF7BrbwdAww7/2tR64f1AjJ/ZFYYkFm0IqmWx8i5dkWy/sm5MwcjF79Ya owQAFJ+7a3yY4+h+AvDsNHUF1E2BwzFWEqDq9JAN5bSuLu5xi/7gVrmIaWTmGQm1TaPg aQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3q1q35vctm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 19 Apr 2023 02:03:49 +0000 Received: from m0353722.ppops.net (m0353722.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 33J23FbL009654; Wed, 19 Apr 2023 02:03:49 GMT Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3q1q35vcqq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 19 Apr 2023 02:03:49 +0000 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 33I2gTgZ008992; Wed, 19 Apr 2023 02:03:40 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma04ams.nl.ibm.com (PPS) with ESMTPS id 3pykj6achn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 19 Apr 2023 02:03:40 +0000 Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 33J23cOe27460206 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 19 Apr 2023 02:03:38 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EF0392004B; Wed, 19 Apr 2023 02:03:37 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BAE1B20043; Wed, 19 Apr 2023 02:03:36 +0000 (GMT) Received: from ltcden2-lp1.aus.stglabs.ibm.com (unknown [9.3.90.43]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 19 Apr 2023 02:03:36 +0000 (GMT) From: Jiufu Guo To: gcc-patches@gcc.gnu.org Cc: segher@kernel.crashing.org, dje.gcc@gmail.com, linkw@gcc.gnu.org, guojiufu@linux.ibm.com, rguenther@suse.de, jeffreyalaw@gmail.com Subject: [PATCH] PR testsuite/106879 FAIL: gcc.dg/vect/bb-slp-layout-19.c on powerpc64 Date: Wed, 19 Apr 2023 10:03:36 +0800 Message-Id: <20230419020336.722450-1-guojiufu@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 3WIy-fJMGEEmDTxlkrB2KSkSIdmfxTa4 X-Proofpoint-ORIG-GUID: 4i381MC9MnmBEIXhJkSG7gtoZQdT6cfn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-18_17,2023-04-18_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 mlxlogscore=999 bulkscore=0 phishscore=0 mlxscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304190017 X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,GIT_PATCH_0,KAM_NUMSUBJECT,RCVD_IN_MSPIKE_H2,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, On P7, option -mno-allow-movmisalign is added during testing, which prevents slp happen on the case. Like Like PR65484 and PR87306, this patch use vect_hw_misalig to guard the case on powerpc targets. Tested on ppc64{le,} and x86_64. Is this ok for trunk? BR, Jeff (Jiufu) gcc/testsuite/ChangeLog: PR testsuite/106879 * gcc.dg/vect/bb-slp-layout-19.c: Modify to guard the check with vect_hw_misalig on POWERs. --- gcc/testsuite/gcc.dg/vect/bb-slp-layout-19.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-layout-19.c b/gcc/testsuite/gcc.dg/vect/bb-slp-layout-19.c index f075a83a25b..faf98e8d3c0 100644 --- a/gcc/testsuite/gcc.dg/vect/bb-slp-layout-19.c +++ b/gcc/testsuite/gcc.dg/vect/bb-slp-layout-19.c @@ -31,4 +31,9 @@ void f() e[3] = b3; } -/* { dg-final { scan-tree-dump-times "add new stmt: \[^\\n\\r\]* = VEC_PERM_EXPR" 3 "slp1" { target { vect_int_mult && vect_perm } } } } */ +/* On older powerpc hardware (POWER7 and earlier), the default flag + -mno-allow-movmisalign prevents vectorization. On POWER8 and later, + when vect_hw_misalign is true, vectorization occurs. For other + targets, ! vect_no_align is a sufficient test. */ + +/* { dg-final { scan-tree-dump-times "add new stmt: \[^\\n\\r\]* = VEC_PERM_EXPR" 3 "slp1" { target { { vect_int_mult && vect_perm } && { { ! powerpc*-*-* } || { vect_hw_misalign } } } } } } */ -- 2.31.1