From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by sourceware.org (Postfix) with ESMTPS id 5B6623858433 for ; Thu, 20 Apr 2023 06:04:53 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5B6623858433 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 (m0353726.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33K5r4PX018735; Thu, 20 Apr 2023 06:04:52 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : to : cc : from : subject : content-type : content-transfer-encoding : mime-version; s=pp1; bh=p+p4kKFrj+qoF1RNQbpnn4BcdC8HkYx43EmnfCX4pcA=; b=rbes97GoO3MoSuCfI+1LfZfdcWfuDSrCZqe8TOQxh1x1tAtDIYNu0uKEnQU7yX9uFjKo 3X7LT7Nma0MPUrD3moKG3liaJXZd2/wuQqNAyl8kLo8jiFh0H5UtzwJlCjrecUDnhBGL T/owlR+4we787XtGulsFOl7TJ1qaAh9zBMtTcq+xFSonHmZQeZ/jefR9R1j9d84M1eWk PHVNh7IImixzLf74Q8dcMkaaG80QsSDw1EHqcFD/RAQRsG8CDOBq70MRd54XzBAZ1g18 LIfi7a7Bqux8Jkk6m8uY3sqbMtmnXNsKGhlMVuSK9Z1cvI+3Hgmao2ckqSC6hUOfmUF4 nQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3q1pky96tm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 20 Apr 2023 06:04:52 +0000 Received: from m0353726.ppops.net (m0353726.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 33K5kVh2030813; Thu, 20 Apr 2023 06:04:51 GMT Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3q1pky96sf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 20 Apr 2023 06:04:51 +0000 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 33K4rV6s000341; Thu, 20 Apr 2023 06:04:49 GMT Received: from smtprelay05.fra02v.mail.ibm.com ([9.218.2.225]) by ppma06ams.nl.ibm.com (PPS) with ESMTPS id 3pyk6fk5p2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 20 Apr 2023 06:04:49 +0000 Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 33K64jtL1442354 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 20 Apr 2023 06:04:45 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C16342004E; Thu, 20 Apr 2023 06:04:45 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4334C20040; Thu, 20 Apr 2023 06:04:44 +0000 (GMT) Received: from [9.200.145.81] (unknown [9.200.145.81]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 20 Apr 2023 06:04:43 +0000 (GMT) Message-ID: Date: Thu, 20 Apr 2023 14:04:44 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Content-Language: en-US To: gcc-patches Cc: Segher Boessenkool , David , "Kewen.Lin" , Peter Bergner From: HAO CHEN GUI Subject: [PATCH 2/2, rs6000] xfail float128 comparison test case that fails on powerpc64 [PR108728] Content-Type: text/plain; charset=UTF-8 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: WTbGeKF1Jdfxe1oFPHJZV6spbvpHcQIv X-Proofpoint-ORIG-GUID: io7mlLqBcQIZLiIUSloJpaAToxjcHq-U Content-Transfer-Encoding: 7bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 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=2023-04-20_02,2023-04-18_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 priorityscore=1501 mlxlogscore=999 bulkscore=0 mlxscore=0 spamscore=0 impostorscore=0 malwarescore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304200048 X-Spam-Status: No, score=-12.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,GIT_PATCH_0,KAM_SHORT,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, This patch xfails a float128 comparison test case on powerpc64 that fails due to a longstanding issue with floating-point compares. See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58684 for more information. The patch passed regression test on Power Linux platforms. Thanks Gui Haochen ChangeLog rs6000: xfail float128 comparison test case that fails on powerpc64. This patch xfails a float128 comparison test cases on powerpc64 that fails due to a longstanding issue with floating-point compares. See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58684 for more information. When float128 hardware is enabled (-mfloat128-hardware), xscmpuqp is generated for comparison which is unexpected. When float128 software simulation is enabled (-mno-float128-hardware), we still have to xfail the hardware version (__lekf2_hw) which finally invokes xscmpuqp. gcc/testsuite/ PR target/108728 * gcc.dg/torture/float128-cmp-invalid.c: Add xfail. patch.diff diff --git a/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c b/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c index 1f675efdd61..a86592b3328 100644 --- a/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c +++ b/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c @@ -1,5 +1,6 @@ /* Test for "invalid" exceptions from __float128 comparisons. */ /* { dg-do run } */ +/* { dg-xfail-run-if "ppc float128_hw" { ppc_float128_hw || { ppc_cpu_supports_hw && p9vector_hw } } } */ /* { dg-options "" } */ /* { dg-require-effective-target __float128 } */ /* { dg-require-effective-target base_quadfloat_support } */