From patchwork Thu Dec 22 17:05:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Carlotti X-Patchwork-Id: 35881 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:e747:0:0:0:0:0 with SMTP id c7csp63551wrn; Thu, 22 Dec 2022 09:07:24 -0800 (PST) X-Google-Smtp-Source: AMrXdXswEbvPECDgWtC0pJwtER957wVAx1t/Bk+XFIZ0BwuenChxT0wqW1pJ7dkxNM2zcs/IHsCK X-Received: by 2002:a17:906:9709:b0:7c0:af5d:c54c with SMTP id k9-20020a170906970900b007c0af5dc54cmr5121855ejx.77.1671728844520; Thu, 22 Dec 2022 09:07:24 -0800 (PST) Received: from sourceware.org (ip-8-43-85-97.sourceware.org. [8.43.85.97]) by mx.google.com with ESMTPS id xc6-20020a170907074600b00780e89aecd1si693626ejb.849.2022.12.22.09.07.24 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Dec 2022 09:07:24 -0800 (PST) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b=KUsNUW9z; arc=fail (signature failed); spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gnu.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 07B8B3845865 for ; Thu, 22 Dec 2022 17:06:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 07B8B3845865 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1671728816; bh=jyu9Sg1fsJ+DJKvvVWiZAWhAlI4WYLTSzhLmCe22gKw=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=KUsNUW9zuSmIG5Dpm5I7bW3ptpnF2M83qpLxMhdBeelkaiDXjdRKNCcpgK6pZ2wn8 lH7bFF8fnPyjc+2G0Am5uZx98/R6iiNnujTLIDEK/ja63yBgm+x3/MvouP648xNjcP FmXqAokEM2KUxSBLt23kl9bIjfXNY437Qy7xSKrM= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from EUR04-HE1-obe.outbound.protection.outlook.com (mail-he1eur04on2058.outbound.protection.outlook.com [40.107.7.58]) by sourceware.org (Postfix) with ESMTPS id 144D33858D1E for ; Thu, 22 Dec 2022 17:06:10 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 144D33858D1E Received: from DB9PR06CA0020.eurprd06.prod.outlook.com (2603:10a6:10:1db::25) by DU0PR08MB9606.eurprd08.prod.outlook.com (2603:10a6:10:44a::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5944.6; Thu, 22 Dec 2022 17:06:07 +0000 Received: from DBAEUR03FT056.eop-EUR03.prod.protection.outlook.com (2603:10a6:10:1db:cafe::31) by DB9PR06CA0020.outlook.office365.com (2603:10a6:10:1db::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5944.12 via Frontend Transport; Thu, 22 Dec 2022 17:06:07 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 63.35.35.123) smtp.mailfrom=arm.com; dkim=pass (signature was verified) header.d=armh.onmicrosoft.com;dmarc=pass action=none header.from=arm.com; Received-SPF: Pass (protection.outlook.com: domain of arm.com designates 63.35.35.123 as permitted sender) receiver=protection.outlook.com; client-ip=63.35.35.123; helo=64aa7808-outbound-1.mta.getcheckrecipient.com; pr=C Received: from 64aa7808-outbound-1.mta.getcheckrecipient.com (63.35.35.123) by DBAEUR03FT056.mail.protection.outlook.com (100.127.142.88) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5944.13 via Frontend Transport; Thu, 22 Dec 2022 17:06:07 +0000 Received: ("Tessian outbound b1d3ffe56e73:v132"); Thu, 22 Dec 2022 17:06:07 +0000 X-CheckRecipientChecked: true X-CR-MTA-CID: fc997faab89bb6a5 X-CR-MTA-TID: 64aa7808 Received: from edcf4999f7bf.1 by 64aa7808-outbound-1.mta.getcheckrecipient.com id 8F73A6D6-B512-4587-BFD8-B392E8EEC156.1; Thu, 22 Dec 2022 17:06:01 +0000 Received: from EUR03-AM7-obe.outbound.protection.outlook.com by 64aa7808-outbound-1.mta.getcheckrecipient.com with ESMTPS id edcf4999f7bf.1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384); Thu, 22 Dec 2022 17:06:01 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Q3TDiVm1ENfPK7H4XVjUFRIIvfzjmzngx7Eh7gNTkQMX55VXSE3bVlfWwu+cpKxlykyOmMtuEqpXhVgJ1kh96+H2P8IDh8GxAJerneHdnYtyYpeHyBv40uImNPV59aqGdSYpkArHmaADh+DXZ6NMErjv9t/Raws+z5wT3KTzOSatvFBKcRA7oUB8TvMWKbyFT7m0wp/u2tInL/i1H+cR9NCeggOVrGRyDScj2Mo4XUExP/H8XHxBtVyuKuEKTwhECCPzs/4bPpoLsAsiSNDPcPkPGzyM74aHmDVJAXNNRy/iSjJWw4XjUEIByHybsukN7TzjHKnYshSKLcfYmWOmvA== 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=jyu9Sg1fsJ+DJKvvVWiZAWhAlI4WYLTSzhLmCe22gKw=; b=VVgF5ij/CF87yQOxge2ZovuNxAnI8XfkpQBTnGvvNiJitXP5KzqCIlm/shfzk+HWqngmvPgWCId2uL5TcCYrRKVVR9v3XYh0GbdCV7ZBevfQ/Alb/bm6jLwZgpMH52gm/LLE3lsEpxnF4L4TasNyOIiIrfMcqHpobTzUc3Hq9Z4vq8MQyStPvzgCLDz+bRJTHN/Cb+my9glagc0jFj/WUzBRIJ0bVDBTr4cAxeHBfkBv87WrlDV8oBBoVvYtykkEYXI6+7gNQHr6aWTEtjHWJ8No5cRxy8yblp+WrIQ/glY4wF4Li75Aa2DTcpJSmT75LcyfBz3i3J7lzCzrYc2mmQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=arm.com; dmarc=pass action=none header.from=arm.com; dkim=pass header.d=arm.com; arc=none Authentication-Results-Original: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=arm.com; Received: from AS8PR08MB6678.eurprd08.prod.outlook.com (2603:10a6:20b:398::8) by AS8PR08MB6038.eurprd08.prod.outlook.com (2603:10a6:20b:23f::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5944.13; Thu, 22 Dec 2022 17:05:54 +0000 Received: from AS8PR08MB6678.eurprd08.prod.outlook.com ([fe80::8256:29ca:bcd8:b754]) by AS8PR08MB6678.eurprd08.prod.outlook.com ([fe80::8256:29ca:bcd8:b754%5]) with mapi id 15.20.5944.011; Thu, 22 Dec 2022 17:05:54 +0000 Date: Thu, 22 Dec 2022 17:05:51 +0000 To: gcc-patches@gcc.gnu.org Subject: [committed] docs: Link to correct section for constraint modifiers Message-ID: Content-Disposition: inline X-ClientProxiedBy: LO2P265CA0368.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:a3::20) To AS8PR08MB6678.eurprd08.prod.outlook.com (2603:10a6:20b:398::8) MIME-Version: 1.0 X-MS-TrafficTypeDiagnostic: AS8PR08MB6678:EE_|AS8PR08MB6038:EE_|DBAEUR03FT056:EE_|DU0PR08MB9606:EE_ X-MS-Office365-Filtering-Correlation-Id: 796a8bd6-f2b1-4f7b-6fa9-08dae43ed131 x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AS8PR08MB6678.eurprd08.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230022)(4636009)(346002)(136003)(366004)(396003)(39860400002)(376002)(451199015)(8676002)(66946007)(66556008)(66476007)(8936002)(6666004)(6506007)(6916009)(316002)(6486002)(38100700002)(478600001)(41300700001)(26005)(5660300002)(86362001)(186003)(6512007)(2906002)(44832011)(67856001); DIR:OUT; SFP:1101; X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR08MB6038 Original-Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=arm.com; X-EOPAttributedMessage: 0 X-MS-Exchange-Transport-CrossTenantHeadersStripped: DBAEUR03FT056.eop-EUR03.prod.protection.outlook.com X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id-Prvs: d18f474d-5200-4f69-7d25-08dae43ec97a X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:63.35.35.123; CTRY:IE; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:64aa7808-outbound-1.mta.getcheckrecipient.com; PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com; CAT:NONE; SFS:(13230022)(4636009)(136003)(346002)(376002)(396003)(39860400002)(451199015)(36840700001)(40470700004)(46966006)(8936002)(82310400005)(44832011)(26005)(316002)(6916009)(36860700001)(186003)(6506007)(5660300002)(6486002)(6666004)(6512007)(478600001)(86362001)(336012)(40480700001)(82740400003)(70586007)(81166007)(356005)(8676002)(70206006)(40460700003)(47076005)(2906002)(41300700001)(67856001); DIR:OUT; SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Dec 2022 17:06:07.5129 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 796a8bd6-f2b1-4f7b-6fa9-08dae43ed131 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DBAEUR03FT056.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR08MB9606 X-Spam-Status: No, score=-13.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, FORGED_SPF_HELO, GIT_PATCH_0, KAM_DMARC_NONE, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_NONE, TXREP, UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Andrew Carlotti via Gcc-patches From: Andrew Carlotti Reply-To: Andrew Carlotti Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1752934745078985743?= X-GMAIL-MSGID: =?utf-8?q?1752934745078985743?= Committed as obvious. gcc/ChangeLog: * doc/md.texi: Fix incorrect pxref. diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi index cc28f868fc85b5148450548a54d69a39ecc4f03a..c1d3ae2060d800bbaa9751fcf841d7417af1e37d 100644 --- a/gcc/doc/md.texi +++ b/gcc/doc/md.texi @@ -9321,6 +9321,11 @@ so here's a silly made-up example: "") @end smallexample +@noindent +If we had not added the @code{(match_dup 4)} in the middle of the input +sequence, it might have been the case that the register we chose at the +beginning of the sequence is killed by the first or second @code{set}. + There are two special macros defined for use in the preparation statements: @code{DONE} and @code{FAIL}. Use them with a following semicolon, as a statement. @@ -9348,11 +9353,6 @@ If the preparation falls through (invokes neither @code{DONE} nor @code{FAIL}), then the @code{define_peephole2} uses the replacement template. -@noindent -If we had not added the @code{(match_dup 4)} in the middle of the input -sequence, it might have been the case that the register we chose at the -beginning of the sequence is killed by the first or second @code{set}. - @end ifset @ifset INTERNALS @node Insn Attributes