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 3D8153858C50 for ; Fri, 17 Mar 2023 22:35:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3D8153858C50 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 (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32HLBuax029039; Fri, 17 Mar 2023 22:35:17 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : mime-version : to : cc : from : subject : content-type : content-transfer-encoding; s=pp1; bh=dApS9454sjI5SJ39+z7NERLne18tTVfMs9Gm9I0GwAY=; b=Gcr9sukNvDHjoADWDGzYr1wxP4doeqtA7gp58ObU5EzV7/Fsl1dODUR4xHQH7ahbFL8e gSMsUtF9XmVUieh5T0ZbjGtyQ1svdBAV8bEqRfMnQpNsz/N+GNdO7tBcwrPeD6GuTkfh H1xhrBj66izO/FVHdIpneCU2/cG1Ow4SY1cvd87bgONaXp3WJXh3VT18/zgd97IhEcd8 6nOrM1zJJdx+G3nCoRsrOrhIR9UbY63672Y3ZFMQNI+BeOWuFASyVB8TWYlLFmR71KfK HWY8IAT38ZjQbqzjad+lfQOFRX0AN1DTSAcDkJaBtB6o6V/uudGipKxr3GKJZNI3lFbj Rw== Received: from ppma05wdc.us.ibm.com (1b.90.2fa9.ip4.static.sl-reverse.com [169.47.144.27]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3pcywhhnmt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Mar 2023 22:35:16 +0000 Received: from pps.filterd (ppma05wdc.us.ibm.com [127.0.0.1]) by ppma05wdc.us.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 32HLQ6nl001349; Fri, 17 Mar 2023 22:35:15 GMT Received: from smtprelay05.dal12v.mail.ibm.com ([9.208.130.101]) by ppma05wdc.us.ibm.com (PPS) with ESMTPS id 3pbskbjtp4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Mar 2023 22:35:15 +0000 Received: from smtpav02.dal12v.mail.ibm.com (smtpav02.dal12v.mail.ibm.com [10.241.53.101]) by smtprelay05.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 32HMZDk33736162 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 17 Mar 2023 22:35:13 GMT Received: from smtpav02.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 674405806D; Fri, 17 Mar 2023 22:35:13 +0000 (GMT) Received: from smtpav02.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0530B58069; Fri, 17 Mar 2023 22:35:13 +0000 (GMT) Received: from [9.211.90.110] (unknown [9.211.90.110]) by smtpav02.dal12v.mail.ibm.com (Postfix) with ESMTP; Fri, 17 Mar 2023 22:35:12 +0000 (GMT) Message-ID: Date: Fri, 17 Mar 2023 17:35:12 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Content-Language: en-US To: GCC Patches Cc: Segher Boessenkool , "Kewen.Lin" , Chip Kerchner From: Peter Bergner Subject: [PATCH] rs6000: Don't ICE when compiling the __builtin_vec_xst_trunc built-in [PR109178] Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: tbAnJgbILcwL67Y1tdsOIyN9lJ80roJi X-Proofpoint-GUID: tbAnJgbILcwL67Y1tdsOIyN9lJ80roJi 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=2023-03-17_17,2023-03-16_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 mlxlogscore=921 clxscore=1015 spamscore=0 suspectscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303150002 definitions=main-2303170160 X-Spam-Status: No, score=-10.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,GIT_PATCH_0,KAM_SHORT,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: When we expand the __builtin_vec_xst_trunc built-in, we use the wrong mode for the MEM operand which causes an unrecognizable insn ICE. The solution is to use the correct TMODE mode. Is this ok for trunk and gcc12 assuming my bootstraps and regtests show no regressions? Peter gcc/ PR target/109178 * config/rs6000/rs6000-builtin.cc (stv_expand_builtin): Use tmode. gcc/testsuite/ PR target/109178 * gcc.target/powerpc/pr109178.c: New test. diff --git a/gcc/config/rs6000/rs6000-builtin.cc b/gcc/config/rs6000/rs6000-builtin.cc index 737a5c42bfb..83c28cd8af3 100644 --- a/gcc/config/rs6000/rs6000-builtin.cc +++ b/gcc/config/rs6000/rs6000-builtin.cc @@ -2933,7 +2933,7 @@ stv_expand_builtin (insn_code icode, rtx *op, rtx addr; if (op[1] == const0_rtx) - addr = gen_rtx_MEM (Pmode, op[2]); + addr = gen_rtx_MEM (tmode, op[2]); else { op[1] = copy_to_mode_reg (Pmode, op[1]); diff --git a/gcc/testsuite/gcc.target/powerpc/pr109178.c b/gcc/testsuite/gcc.target/powerpc/pr109178.c new file mode 100644 index 00000000000..0f6e2d6b2eb --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr109178.c @@ -0,0 +1,13 @@ +/* PR target/109178 */ +/* { dg-require-effective-target int128 } */ +/* { dg-options "-O2 -mdejagnu-cpu=power10" } */ + +/* Verify we do not ICE on the following. */ + +typedef __attribute__ ((altivec (vector__))) signed __int128 v1ti_t; + +void +foo (signed int *dst, v1ti_t src) +{ + __builtin_vec_xst_trunc(src, 0, dst); +}