From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by sourceware.org (Postfix) with ESMTPS id 501CD3858D39 for ; Fri, 26 May 2023 00:14:09 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 501CD3858D39 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=oracle.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=oracle.com Received: from pps.filterd (m0333520.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34PNiwt9026017; Fri, 26 May 2023 00:14:06 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=corp-2023-03-30; bh=8jRGX25WeHNJ8bQgeVQFL8CkCum1p1Fv7MsyzXlqD+4=; b=QTMv9ax/QScc0jq7CMz7CY3pyAIWyi5n+Weu4Mzg2JPDBmQ6yTSg8jb9ue4+45rQarHo ArkqwwSVLaRjNQSl3jkOYm4isneTONPnhJvjSsFVHlnAS/3AYt3CZ1KGieKeDRWoiL8Y qTix6l+xTiGvxhQCasJqwfD4Qz6YrfwuuZkrN9oJBVfbTjA3uLMkav+RDDwmfMmIlFtG EbgwVGYkubsXcPydomRa7kSsJLWW2SqcisCxXSJFFZatg2ldtD/LLZZLk6TtZ4cdidY6 LX3RRCMPUiSypM7dS5/H8Hf8gNWrE0W9M4KHqKn9G7q27RK3ZjzOqkHEUzBn3HV+Z0re gA== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3qthm2814b-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 26 May 2023 00:14:06 +0000 Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 34PLk13T028899; Thu, 25 May 2023 23:59:39 GMT Received: from nam12-dm6-obe.outbound.protection.outlook.com (mail-dm6nam12lp2168.outbound.protection.outlook.com [104.47.59.168]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3qqk2uhegu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 25 May 2023 23:59:39 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KSS9xyZsr8T5/nwUi8XfT60Plg1PZrj5/UCYdJfGWvyPjNixpg8t8pavSSkbd6Q3Fr5D2bXt6luCrPX/Qzrcc+014S7XT5EgiudwHYVIu8l+/P6QLi40tFj+cSNYqfAxVne2xog7xZY4RVv5zPkSVB92z3Psh4xi4iu4Mmh6cXscXDT4GXrD2nJu5zeFKahFR7JCrO8dy6DEt+WNbC72rti3Ex1ktXjK01SarZ33T2/OgDeNdkZFMqaARfkRPdKmSqPi2DhPYowNRJ+TJqG3mffIyT0FxeBSTFBYT+6eCi1TQsHRRvBLBI3Kroe7MBpWC+7Y8JGdAo3WMBpDCXALqA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=8jRGX25WeHNJ8bQgeVQFL8CkCum1p1Fv7MsyzXlqD+4=; b=dI1jmZbZiJ009ORKvIi4QSYqcZJqI7UuKaIRO3ScS1QMdL1HMsuykA2WuUqPTlVmNhxOr74KVR9Kk9lSnQC/o6BRMMTb/RnjbPFdS2vh/qHUpDNs05ftAL7VDl0yG8/X4nYKaErmLJE/d0V0YTsJjEV3BtvdLkeLFNtY06YPlAYsMmWC9GnZJA5/ZZTqaqYGC19cVUZvec8dxmvNgpKIpDvovFF686HJ1HJU+w6NsT4R4ZPcslADIyfmXSLzPcSPCSDTrmJRTSJOBr4Rrt6/tHj52ZuFEhhtyDxP/Mn/on1HtvzdcRvKcXf6fVT/yCX6tiH8YP9VSDRtCrGbyq1hXQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=8jRGX25WeHNJ8bQgeVQFL8CkCum1p1Fv7MsyzXlqD+4=; b=cqWO9eNpoi4Ew9OWM9arNJJGFRv7e4Q2aScFE69b/XgtjssD0/7P8vDqZ3ca3KHaA2pjaTdY5YKG/w0xlcdF6WOgIkKf6ZMl8l5Vl/W3kGbv7zfE24Gkkh8UQdOysyHDeTfBUg8/Q2Lw0UvpBep6IjMoC6iucpGZY01cGUpk8fw= Received: from CH2PR10MB4344.namprd10.prod.outlook.com (2603:10b6:610:af::19) by SJ0PR10MB5407.namprd10.prod.outlook.com (2603:10b6:a03:302::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6433.17; Thu, 25 May 2023 23:59:36 +0000 Received: from CH2PR10MB4344.namprd10.prod.outlook.com ([fe80::7aa1:df38:105a:21fa]) by CH2PR10MB4344.namprd10.prod.outlook.com ([fe80::7aa1:df38:105a:21fa%7]) with mapi id 15.20.6411.028; Thu, 25 May 2023 23:59:36 +0000 From: Qing Zhao To: Joseph Myers CC: "richard.guenther@gmail.com" , "jakub@redhat.com" , "gcc-patches@gcc.gnu.org" , "keescook@chromium.org" , "siddhesh@gotplt.org" , "uecker@tugraz.at" Subject: Re: [V8][PATCH 2/2] Update documentation to clarify a GCC extension [PR77650] Thread-Topic: [V8][PATCH 2/2] Update documentation to clarify a GCC extension [PR77650] Thread-Index: AQHZjx2XsoF/hV3UoESmzP6kv17CQ69rdwcAgAA0p4A= Date: Thu, 25 May 2023 23:59:35 +0000 Message-ID: <6947A316-211A-466C-8F63-FDD81FBF970F@oracle.com> References: <20230525152821.2989599-1-qing.zhao@oracle.com> <20230525152821.2989599-3-qing.zhao@oracle.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Apple Mail (2.3696.120.41.1.3) x-ms-publictraffictype: Email x-ms-traffictypediagnostic: CH2PR10MB4344:EE_|SJ0PR10MB5407:EE_ x-ms-office365-filtering-correlation-id: a50cfe2b-5d80-479f-eacf-08db5d7c17c4 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 0+xZXEaGtZOt7hshzc2+H1VWXwnnL+12FhwpH4VbwUoLRukrmSQ5dWeWVCkp16v4wWFQOVzUTJfDJh08T6CmqP3ISaGsxzZhB4ZAIpLjh9Ql1hzk+qvzPBofNjyYK0AuwbRItc/Xz7GcKWPWtBaL30vkS9KBMV6VZS16R/o50kUqUlBKYoPeBde2Vqf2JL4VRtGC/cTfEbHtjymXFuap5G4fu9hHVhrPkbi4qfDSPrkFfDNyXkg8/cr7+asv3XOhWbaIRPaOxj5+D8CsS+rHU+1wk2A6oj7TVqw4rRtLAV41jCsVCTnrVT2mx+mmjO347Vzw2sFR+5zoeXL6tnxnqSHOJsm7PBlvqNErJFiKQqMl6CjJGNJYAyqYv+oG2k/e8YwgXv4WbN/2WL10RMi/G3dimopLsiKPUFokRLXOrXZREvUnvsVwG8jmMAXQTWuhWe3ts6Y+C0QVmfu69FbRsn5gXaiGzVXRAG/fmg5Mvrw2jE2ubNg7yGWPtmNCNyYJCWSm6c8SqRn+nY9tVr1rGK0/ZuufBUsqt70+33Py8xItcpU3pmLe7hlSmLt+JoDqll5k5vqN0r2Fy1FF4GFC6rAQ1yV2AdjjPpeHgXqPvjdKtkh4B1gyFeQGZ6c2le8veXCY2v+wioS04nn4f5IMKg== x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CH2PR10MB4344.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(346002)(396003)(366004)(376002)(136003)(39860400002)(451199021)(4326008)(33656002)(36756003)(86362001)(8936002)(41300700001)(8676002)(186003)(6506007)(6512007)(53546011)(44832011)(26005)(2616005)(5660300002)(91956017)(38070700005)(83380400001)(54906003)(316002)(76116006)(66556008)(6916009)(64756008)(66946007)(478600001)(71200400001)(122000001)(66446008)(38100700002)(6486002)(2906002)(4744005)(66476007)(45980500001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?65kDGNbTGSrOz+Z2Pzvwnx2Je73mnjIy8TBNSlWenjad/NBRRFHYYtkPr4q7?= =?us-ascii?Q?SnvoYf/ozaM5KjTFIUgmAJfDnpzETK8jOqL7Ww8807OFwLiF61dUhc78eAGU?= =?us-ascii?Q?x3Vsbimpntnk5erGr1p5qRijzIC0pLRfSF/M9RX1r3vqR1fYXO8teE+eLZIH?= =?us-ascii?Q?w6pg3ueOpwyur1SdeX9YBACSL/5Ql0iuxswa8XJrXlqWiL93fjSPpSgyCyuD?= =?us-ascii?Q?oP3wt/XTXLLo/kIdln5L6Iu7wfqUOMdvGXW1xu7ZeEN+BSgzKnp12/AsieTY?= =?us-ascii?Q?qbeW5PbUCbzIArqz+AryOoViiqTqeFIP3cu/SELFwZSJ7ubzHW1e82lImZI1?= =?us-ascii?Q?91ryY+N0gDfreWjpEYi3dTWJp3e8hA+3Go/XJx9K2N8KpqqclUb1v85RZPXx?= =?us-ascii?Q?oZXadlHEE4W9008xyX7iWV2JrWrIgsPYVAFnnfmJvFq/lFYL/8bVjgDhUtgl?= =?us-ascii?Q?G5GKFbBP0VUbfa6bkPehcvIRJpJAqLz0fetM5sxW5jg5OjN28DI9DRZov/Gk?= =?us-ascii?Q?Q1IZ2IL76jpl245VBc8QmFqTWbdMy9Ej30PhdBcN8FIW7VD8UB5T2yyVc0A6?= =?us-ascii?Q?sKcKP+sVAwpBFUWxponBh5BzRZ4LL7a5oTsmZdGFRS6VSC32TwpqXooijJhw?= =?us-ascii?Q?FDo+SnV9Rj9NgXoMiyvSfwy5u9CXg4QoBHm7nr0PKkurX/E7lrbSf8+w2wBk?= =?us-ascii?Q?E+gyURov4sL7rNJpxkD127GPSb7w9IK58oZkLNu9pBSGTMz4xPzU8dimMrjZ?= =?us-ascii?Q?EopQWK/NPZH/mga7PQKmX4g/LpGP9tprNvyYjYxYgj3Fq0TPA9YCSemns/XS?= =?us-ascii?Q?prSLDgrd7Ke+ybaJPFAhP9Ym0RpkXj/WnXG37bjRRWIYb+yJsT0TSPsuUf0G?= =?us-ascii?Q?8SyluFqzcPr9yByUsWZOTBHscaSzBwRUAj8PLk3iOjtgjDBT9I2y4W5wRqYp?= =?us-ascii?Q?FPqrLVQH+f63/+GOYNj3kbxLOZYO2h5+9uHebU4fJf23tH6MNftPwwTFEfmm?= =?us-ascii?Q?1z6RKYDKuUjeytDyPb2n/fBKedRYuMm6Lf9mg8GTWlnnDW0eaj6VVrdCWiXE?= =?us-ascii?Q?6UmUxkU1mU/PuiugVuTxTP993TH4N+NCPJ0JfGfRscogRcuoY12a58173HuJ?= =?us-ascii?Q?iPEt1//cToSeFZY2BqlDLaK1IdGGwHRCM99qADuyeLv7Ytz6yAKNvGNT8dZS?= =?us-ascii?Q?XKd9u0bK/8EVLYBSAZDI5937nGNl/0OlOLu+BU2Wh03GRHEM8wit21yRWR0N?= =?us-ascii?Q?L57V3jkef6Wo9EwZ+jVR7enADTs0TFifkyZjHvGQRKuQVGDvW3JWZaKS9Sb3?= =?us-ascii?Q?NGLih1XSPgn2iNtux6Edu0shjJjM8LyGSHfjSGEAx2uiM5bk3bsitA7bGNdB?= =?us-ascii?Q?hqHb7zipmbM8SRFb7O23i/+s3Ze5WczOpJ9ualV9mC7lV01cZ7X1uEslYSHN?= =?us-ascii?Q?dlGldTCrpXhEVt9r6bGWzNW6X2FsryhpVdZWAwseMO58DzicsAqqSh1VM8ZS?= =?us-ascii?Q?QyUU0mEuGpZ03oa+QbtGjtMXvfjaJ+JwRCpwuV7gcxB5OfV8/YKNyE9P0AL1?= =?us-ascii?Q?1Tw8glSF0hFvQZ+sAnPH7Nc1X3AruMpJl3oKzeH967Z6kT3TnUhPfaIx94NK?= =?us-ascii?Q?mg=3D=3D?= Content-Type: text/plain; charset="us-ascii" Content-ID: <480723B2FE56BA4584F269F3C9D12274@namprd10.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: =?us-ascii?Q?ZMPiEJds8uH+W3NUQokjEA4r7V7TFFYYej/8SLxJs4j+LYP4/20v/+SAETiU?= =?us-ascii?Q?pcrf1YyEi9H/3sroTra+x5pxOiD3kryGI9ZeUDbiOZElpasTGDum+p2ZubFu?= =?us-ascii?Q?aVLtNG9/g6VowdvG2eXDdjNHdwLGdKlXlwpoe6bavjgF+D6RFH5OcYWZZWc8?= =?us-ascii?Q?6hRSAphn+04+LnYHfX2SwfaPww+p2xBPlatPa4sJwUnXG/NluFbktIYZqZ/f?= =?us-ascii?Q?apj8jaUFoMG2Woh5T7JP0rXv6Ulr7/LkpUgyYarhZjBx4n+6KyUyzvSlxAvv?= =?us-ascii?Q?Cugf49IEaHWRWAbWh9kapWFgQ/oKb/MTTzQ4PLFJOlaEEKNxe/dEHGvmFSPK?= =?us-ascii?Q?2Np9xzSMZSGlLkrk4jttcmnKwQz48GDXXDzpUCsY30BYURY3lAWI88UEnr7c?= =?us-ascii?Q?UmONKQWDAyk1rG5k78wIjUtCqJciqOmb2It9taYSXu0z/qHhOIBmIgpm+KG9?= =?us-ascii?Q?jCoZxqpdXuvXYYjHWb1kIoreOkeReJDa6ar1/Rfib8PEtt4OotJ6dFSA6yNY?= =?us-ascii?Q?uK1oYApoErJ/Pw0Jg9Cj++QkHhAmIi36hCvzTtfgWm6KtFLMES6Lir+fuUgQ?= =?us-ascii?Q?eWoco5Pw+OEs/N2zNVIKElyzs2FrO0NMRXX4aJEGg30JTtMD+2wU7nFvCKMa?= =?us-ascii?Q?46VbrZUxBFig2VSMl7aM2nyRq/K1vcj7jposvbCBAAE8QC9d2I/Um6NAuFub?= =?us-ascii?Q?aNp6j7WhMD4QjFBNLjPaGD6LT0YtKcMV6Sj76vDWDaTBz28bcJWiHcFlFoi8?= =?us-ascii?Q?Ssh2vD7szWEt1AyTpQGkb1tsaVsaKBbLKiAUCKdA0/0Q3/WIUNmCt+Cq8U/N?= =?us-ascii?Q?V17Ad0fqm5fNgpR/3jdYy5FS1EtFZU83gSD6Hk/CgECz0PDIgwC6CN3tDzSr?= =?us-ascii?Q?HhwMaeesTOetuNsT/TaqJpPsCMya1r8fPUFZ5Ug+56P/xrzcnJcanKSaIECR?= X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CH2PR10MB4344.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a50cfe2b-5d80-479f-eacf-08db5d7c17c4 X-MS-Exchange-CrossTenant-originalarrivaltime: 25 May 2023 23:59:35.9033 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 7JHMP13uQG5OsiuKEjxZ+nUQrnEjnZaq8oX+eGkK+1OngVJZ5TNkhja9OGM04zlApw97n4dHPeQkhAMkpvYlNA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR10MB5407 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-05-25_14,2023-05-25_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 malwarescore=0 adultscore=0 mlxscore=0 bulkscore=0 suspectscore=0 mlxlogscore=789 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305250201 X-Proofpoint-GUID: rYXZxw6xJ9ViRWuqxHdtY6ZZQIHq8kyA X-Proofpoint-ORIG-GUID: rYXZxw6xJ9ViRWuqxHdtY6ZZQIHq8kyA X-Spam-Status: No, score=-5.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,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 May 25, 2023, at 4:51 PM, Joseph Myers wrote= : >=20 > The documentation in this case is OK, though claims about how a future=20 > version will behave have a poor track record (we tend to end up with such= =20 > claims persisting in the documentation even though the change in question= =20 > didn't get made and might sometimes no longer be considered desirable). Then, do you have any suggestions on this claim? Shall we delete it from th= e doc? Or keep it? Qing >=20 > --=20 > Joseph S. Myers > joseph@codesourcery.com