Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2225805/?format=api
{ "id": 2225805, "url": "http://patchwork.ozlabs.org/api/patches/2225805/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/305dcc24-6f38-dd6d-35d6-1393b0ec3bd4@e124511.cambridge.arm.com/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/projects/17/?format=api", "name": "GNU Compiler Collection", "link_name": "gcc", "list_id": "gcc-patches.gcc.gnu.org", "list_email": "gcc-patches@gcc.gnu.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<305dcc24-6f38-dd6d-35d6-1393b0ec3bd4@e124511.cambridge.arm.com>", "list_archive_url": null, "date": "2026-04-21T16:00:14", "name": "[v2,6/6] Output mode switching transitions to dump file", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f84f77bcbb60a93384140740eea4152030c9b3f0", "submitter": { "id": 90594, "url": "http://patchwork.ozlabs.org/api/people/90594/?format=api", "name": "Alice Carlotti", "email": "alice.carlotti@arm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/305dcc24-6f38-dd6d-35d6-1393b0ec3bd4@e124511.cambridge.arm.com/mbox/", "series": [ { "id": 500843, "url": "http://patchwork.ozlabs.org/api/series/500843/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=500843", "date": "2026-04-21T15:57:04", "name": "aarch64: SME ZA/ZT0 fixes", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/500843/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2225805/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2225805/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=arm.com header.i=@arm.com header.a=rsa-sha256\n header.s=selector1 header.b=lF4b/XFL;\n\tdkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com\n header.a=rsa-sha256 header.s=selector1 header.b=lF4b/XFL;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=38.145.34.32; helo=vm01.sourceware.org;\n envelope-from=gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org;\n receiver=patchwork.ozlabs.org)", "sourceware.org;\n\tdkim=pass (1024-bit key,\n unprotected) header.d=arm.com header.i=@arm.com header.a=rsa-sha256\n header.s=selector1 header.b=lF4b/XFL;\n\tdkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com\n header.a=rsa-sha256 header.s=selector1 header.b=lF4b/XFL", "sourceware.org;\n dmarc=pass (p=none dis=none) header.from=arm.com", "sourceware.org; spf=pass smtp.mailfrom=arm.com", "server2.sourceware.org;\n arc=pass smtp.remote-ip=52.101.65.57" ], "Received": [ "from vm01.sourceware.org (vm01.sourceware.org [38.145.34.32])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g0Rwd4cGHz1yGt\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 22 Apr 2026 02:03:29 +1000 (AEST)", "from vm01.sourceware.org (localhost [127.0.0.1])\n\tby sourceware.org (Postfix) with ESMTP id 9D09C4BA2E27\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 21 Apr 2026 16:03:27 +0000 (GMT)", "from DU2PR03CU002.outbound.protection.outlook.com\n (mail-northeuropeazon11011057.outbound.protection.outlook.com [52.101.65.57])\n by sourceware.org (Postfix) with ESMTPS id 437804B9DB47\n for <gcc-patches@gcc.gnu.org>; Tue, 21 Apr 2026 16:01:23 +0000 (GMT)", "from DUZPR01CA0069.eurprd01.prod.exchangelabs.com\n (2603:10a6:10:3c2::12) by DU0PR08MB9933.eurprd08.prod.outlook.com\n (2603:10a6:10:413::14) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9818.33; Tue, 21 Apr\n 2026 16:01:19 +0000", "from DU6PEPF0000B621.eurprd02.prod.outlook.com\n (2603:10a6:10:3c2:cafe::6d) by DUZPR01CA0069.outlook.office365.com\n (2603:10a6:10:3c2::12) with Microsoft SMTP Server (version=TLS1_3,\n cipher=TLS_AES_256_GCM_SHA384) id 15.20.9791.48 via Frontend Transport; Tue,\n 21 Apr 2026 16:01:19 +0000", "from outbound-uk1.az.dlp.m.darktrace.com (4.158.2.129) by\n DU6PEPF0000B621.mail.protection.outlook.com (10.167.8.138) with Microsoft\n SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9791.48\n via Frontend Transport; Tue, 21 Apr 2026 16:01:19 +0000", "from DU0PR08MB8255.eurprd08.prod.outlook.com (2603:10a6:10:411::9)\n by DB8PR08MB5484.eurprd08.prod.outlook.com (2603:10a6:10:111::15) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9818.25; Tue, 21 Apr\n 2026 16:00:17 +0000", "from DU0PR08MB8255.eurprd08.prod.outlook.com\n ([fe80::281d:22ec:87cd:8a24]) by DU0PR08MB8255.eurprd08.prod.outlook.com\n ([fe80::281d:22ec:87cd:8a24%5]) with mapi id 15.20.9818.032; Tue, 21 Apr 2026\n 16:00:17 +0000" ], "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 sourceware.org 9D09C4BA2E27", "OpenDKIM Filter v2.11.0 sourceware.org 437804B9DB47" ], "DMARC-Filter": "OpenDMARC Filter v1.4.2 sourceware.org 437804B9DB47", "ARC-Filter": "OpenARC Filter v1.0.0 sourceware.org 437804B9DB47", "ARC-Seal": [ "i=3; a=rsa-sha256; d=sourceware.org; s=key; t=1776787283; cv=pass;\n b=pr4hpL56BB3EsbWYEhxJpznRZ0uOr2N0IQFVOQelLbftcy7cjbt09EBXV8oiVpkujISmmNU3+R19LCxQZ6Um5sZwLoJDhhjIM1Uoz6HuGHHkddLxI15z1z9vynuio9q4okaC5oY01YtLXDzSP/SR5jkPmbSrwmvnZsLl1ovRZSE=", "i=2; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=pass;\n b=ZI00aoUfoXt9lUsbuXHULC1l/0bxFgV3PaF6JfUP4mPlUVYR2AB7d2x4xnVAGrrOrzvKm0eF8tLS4ztc5GSCKnDkSNQ58KkFW8DR2JptOUxTCU9GUEBODclzAWyZCBxR1PmxQn8JYbqM/P/dS9X1TXu882yBFiGOZgUiCv1XEZUbNvT9lFDhWx1x4TJviHMIsowcwUOga5qSwXNVN8G9LZmUJRPg6Z14Ji3Ozgb0Vy95w5r2wv1KCuQWTa0Azbqwi3rLyTC6U6kn4BRf86L6BuCzSibUoD/WIYadYEbJrZUz7btlaZGQeMagjlEQfCUdCjB4FCu1RZNNPGEnR8eT0w==", "i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none;\n b=xswAWdFWxHv9RBgzd41tVHp7fS3iLzzyFnO9viaAU9b+3KPXmFZ8tjUCCqyYOFyDCFpy3X9C8N/fv8LetWng1xIKd/a+t1bepc+WK4Buj3piPl1wr0NNvC4mw7k/l1q/Ev710As0g0SgIjadko8DuntyQZ0IyhEKrZmBNg41t3zrAIaqFuSevuRvu4++Kl60XBXzk2fNrLZv7LYuk0j5atnztYJRSC8aC28YBurDrWzeDhK87b+M3RnLs4I+hww0hE4Iqxy3SA0U8zJjG8KV1WXZaNRuzdgnP0mcYpUlzgQpzFL1APlnSqaA/YOSvcp+p2f4iYFXUoy/oFTU9IPrvg==" ], "ARC-Message-Signature": [ "i=3; a=rsa-sha256; d=sourceware.org; s=key;\n t=1776787283; c=relaxed/simple;\n bh=M6zvIKOLAiyRb+/SuSxT3Rj5Dpqe4lOvYEwkcWaj/wE=;\n h=DKIM-Signature:DKIM-Signature:Date:From:To:Subject:Message-ID:\n MIME-Version;\n b=QJSgH0/8etPZkWdxiVLa6n80RkzD6bBYvVSB4ewS39W45ntc8U1tzL5YgM81jB44/D3PLgihsYeZLBf8w3qruKoHYhVDdBvO95q3Im2LpRxAgUe3c0zmudU0L3PdYsLvnVP0JuT9/EYVhgmCi2rDKKH1IzJbtJcD25NnCDBNJa0=", "i=2; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector10001;\n 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;\n bh=9Q422cgAkLp4i86ugr/hYtuqd/+FF5F17u27iv/kLiU=;\n b=vtIfPS3ZI9i9pVmLEdziCIlzU7pVSGDtGxbBrMyXCph6n7f0idxciVBVLTA4e34s6V0fMYpXly7zbaT1IWyhBHGkJiPXd4NxHkEwkDr6hb2UJeMmsKbk4CS1Ra5gk4Auz8dE0HwGy8QnH4uT7IaA6xokhT34+t/MV/czF+e3Q+NhlRyRs4I5hc3zjc3KbodwbgDzh7XvJsl/NuCM1ua8W9/hi+gg8JR7FmovVAqNix6j/NWmrYs+FbXAuafjs8tq95EfR2P5qN92sdVfUvgWDd53fAtTZ12uWjA65j8I/Isc7py7RbXmVGJSvvDa774Z6wvN/yzi58Ymb1uu1ZSjmg==", "i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector10001;\n 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;\n bh=9Q422cgAkLp4i86ugr/hYtuqd/+FF5F17u27iv/kLiU=;\n b=Cm2aM+kNKnoHKAraaPqi5RMyysvQtFQWkacC8GJvJnoUp6xSr2OzYH9jQafd19+cleWlEMR7r0tnG1zBjq1aGHXoN9ft89X1kSl8VVUbuSVunLulWR8DpeiGsEzvuLf54VgRftbafkJdYUVOyi7/EIZNvT/VpATvrgHPWNosN0ISFiNt/uhdKf7UzrT7fyKM1N1i/iiBR73IhJWnpmDNSQLuIS/OCOO8EOWUWtHUk1E+nmGKNCb9r15RCDmxdM/KcfhC/NKMMrSnG/3YVoZ7VaNRjqx52rUZcUgiGxgSffFw9V3fr3Zr/WNaOkk3vRgQFkZr9vipuWWI1TN2UOZ14A==" ], "ARC-Authentication-Results": [ "i=3; server2.sourceware.org", "i=2; mx.microsoft.com 1; spf=pass (sender ip is\n 4.158.2.129) smtp.rcpttodomain=gcc.gnu.org smtp.mailfrom=arm.com; dmarc=pass\n (p=none sp=none pct=100) action=none header.from=arm.com; dkim=pass\n (signature was verified) header.d=arm.com; arc=pass (0 oda=1 ltdi=1\n spf=[1,1,smtp.mailfrom=arm.com] dkim=[1,1,header.d=arm.com]\n dmarc=[1,1,header.from=arm.com])", "i=1; mx.microsoft.com 1; spf=pass\n smtp.mailfrom=arm.com; dmarc=pass action=none header.from=arm.com; dkim=pass\n header.d=arm.com; arc=none" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=arm.com; s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=9Q422cgAkLp4i86ugr/hYtuqd/+FF5F17u27iv/kLiU=;\n b=lF4b/XFLNdbfWMQj17jUwzOcSblDajnDM+qRnPvSGl2gfi9LRiQQ8X/PeulLIpishcW2JnKjIGdVU6q8DFUJNlvDLBbBYLyBVo7F+TtvTcpkuOqnu/nj5usz5SFl6PK8d58+zFklfYMLZbke8z+W5CHcKJAna3+cTg6FFamQEiU=", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=arm.com; s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=9Q422cgAkLp4i86ugr/hYtuqd/+FF5F17u27iv/kLiU=;\n b=lF4b/XFLNdbfWMQj17jUwzOcSblDajnDM+qRnPvSGl2gfi9LRiQQ8X/PeulLIpishcW2JnKjIGdVU6q8DFUJNlvDLBbBYLyBVo7F+TtvTcpkuOqnu/nj5usz5SFl6PK8d58+zFklfYMLZbke8z+W5CHcKJAna3+cTg6FFamQEiU=" ], "X-MS-Exchange-Authentication-Results": "spf=pass (sender IP is 4.158.2.129)\n smtp.mailfrom=arm.com; dkim=pass (signature was verified)\n header.d=arm.com;dmarc=pass action=none header.from=arm.com;", "Received-SPF": "Pass (protection.outlook.com: domain of arm.com designates\n 4.158.2.129 as permitted sender) receiver=protection.outlook.com;\n client-ip=4.158.2.129; helo=outbound-uk1.az.dlp.m.darktrace.com; pr=C", "Authentication-Results-Original": "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=arm.com;", "Date": "Tue, 21 Apr 2026 17:00:14 +0100", "From": "Alice Carlotti <alice.carlotti@arm.com>", "To": "gcc-patches@gcc.gnu.org", "Cc": "Richard Sandiford <richard.sandiford@arm.com>,\n Richard Earnshaw <richard.earnshaw@arm.com>,\n Tamar Christina <tamar.christina@arm.com>,\n Kyrylo Tkachov <ktkachov@nvidia.com>, Alex Coplan <alex.coplan@arm.com>,\n Andrew Pinski <andrew.pinski@oss.qualcomm.com>,\n Wilco Dijkstra <wilco.dijkstra@arm.com>", "Subject": "[PATCH v2 6/6] Output mode switching transitions to dump file", "Message-ID": "<305dcc24-6f38-dd6d-35d6-1393b0ec3bd4@e124511.cambridge.arm.com>", "References": "<9587777e-dc1e-51c2-0c33-d1192dfc568d@e124511.cambridge.arm.com>", "Content-Type": "text/plain; charset=us-ascii", "Content-Disposition": "inline", "In-Reply-To": "<9587777e-dc1e-51c2-0c33-d1192dfc568d@e124511.cambridge.arm.com>", "X-ClientProxiedBy": "LO4P123CA0438.GBRP123.PROD.OUTLOOK.COM\n (2603:10a6:600:1a9::11) To DU0PR08MB8255.eurprd08.prod.outlook.com\n (2603:10a6:10:411::9)", "MIME-Version": "1.0", "X-MS-TrafficTypeDiagnostic": "\n DU0PR08MB8255:EE_|DB8PR08MB5484:EE_|DU6PEPF0000B621:EE_|DU0PR08MB9933:EE_", "X-MS-Office365-Filtering-Correlation-Id": "cb8db185-4706-4226-573c-08de9fbf3a19", "x-checkrecipientrouted": "true", "NoDisclaimer": "true", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam-Untrusted": "BCL:0;\n ARA:13230040|376014|366016|1800799024|22082099003|56012099003|18002099003;", "X-Microsoft-Antispam-Message-Info-Original": "\n cAmFE06S/RYZB9g97C50L/xm1NNtZ3EZLo3/OutkH1Mkij/lseP+KKB12DCJpub5RdDDoM5MYXRTqxws7RCelf37UPGZJ5ha3OBcH6hAdb6BvDphatK0NYDP0tNN1RFIkvCWu09KTE6RYJ7p3jq4e7nDh0iPpQp5Qh4NjzFdp9cczIifdd/UxtTyRIxep0toVrIgqt0XLxsoC7bWLFl6hU9QjcK6Fku8A8B2NqJ92NuFE0wwlAmnjZ+OumBe8m+zlSU/ZMn39KnhHiz9t5HjCLvRjtSrpxHwWAjtBe4qmAFxSLX8+QTO4iTvWtNvD5BXbw220MO4RQP7ChMzr1edYxWjFizWlaxJ4Zy9eHOoD43O4fcQ/nFPC0trCn8b4XRob9F4n5/G1wXqsxD4TvdS66FMwK5SftB7okYfozmg9ZUq88GyRMZUDNsXHcAhl6Q3L2WwspRuUx2LnxzTuIJP5KnF/v92lvEzGOVi2UT4UxTPGqCaYkXu+B6RXlSqubS8vgzy9pfidN3ybKDcNgCFo0VmFfol7FyqKQ39/oqN7dRwnOuOARbHb29p6UDbvZIj8s/oghC20ILlKYG7AscV+Oe6E5lMu8WCpdTIjlD5lopz0+Hk1q9IZIzYqM07DAY7buo/YnO4Y2oVE3L1e4LlLd5R535TOS+sCtTxCh+vb/4LVjk0rxT4xd6J2YpbuDzkJbM32ZZd0Uq0hYJ3CDKYLIZ4W0asGnVTLcbIHvD8iO0=", "X-Forefront-Antispam-Report-Untrusted": "CIP:255.255.255.255; CTRY:; LANG:en;\n SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DU0PR08MB8255.eurprd08.prod.outlook.com;\n PTR:; CAT:NONE;\n SFS:(13230040)(376014)(366016)(1800799024)(22082099003)(56012099003)(18002099003);\n DIR:OUT; SFP:1101;", "X-Exchange-RoutingPolicyChecked": "\n ZLlL9yrNqf1p66KqcV4cTf0XD260ltF6/V5VxVokMCCnVPEnmhEyhD2TvEfEr/s/Zzdy8ny0xICus8zhoH3qeokSGaJLw3MmLXyrDKNKjOUXZnX9U0mVVGLnt9HKrPxgegkS0JvlZzHrHifhN+M8zpANz1Hz7TTt1efTm+A8kGVPrf+/5A17Yj30fHQ3zgkInb4FVhYTp7MCQ99857yflfswnOS8ZkeTtTHf6hk8iyO8cPiKXOOBp7oLte1PCTxvy0Y3VUzdxwTDDE2YmbE327/oct8QGwNL+gTsb3SFH7yMFMYD07k9zASo/LW367BEV0+hQuQ8mJoIxF1CJFcATw==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": [ "DB8PR08MB5484", "DU0PR08MB9933" ], "X-EOPAttributedMessage": "0", "X-MS-Exchange-Transport-CrossTenantHeadersStripped": "\n DU6PEPF0000B621.eurprd02.prod.outlook.com", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id-Prvs": "\n e6d5362c-6bda-48ca-7620-08de9fbf14e2", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|1800799024|36860700016|376014|14060799003|35042699022|82310400026|22082099003|18002099003|56012099003;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:4.158.2.129; CTRY:GB; LANG:en; SCL:1; SRV:;\n IPV:NLI; SFV:NSPM; H:outbound-uk1.az.dlp.m.darktrace.com;\n PTR:InfoDomainNonexistent; CAT:NONE;\n SFS:(13230040)(1800799024)(36860700016)(376014)(14060799003)(35042699022)(82310400026)(22082099003)(18002099003)(56012099003);\n DIR:OUT; SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n hjqzyxElsv4ztUcfPUpX5giJ6TogSNjQZcjYn+i+PfmWGkBLu6tEffzzloAi0q+Sj17H7LojLOJPEJsT3xE/VKSb1gSg+Pu4Sf4C/OB5VP28UpX+zOUTjWLKORYhfGg0tsrPeeARTXyrEpyj5Yrm0G1KkwPPnKEMaypNdFSzXcyOJt06Fyj1JlfmHwlXfHIJZ/gg8/lzcpaEgZ+ooG1h5J0Qc8VZ2qTz3S1LweSGXMxsqaaCe04+p/KjAlEWzoyengkxNvRMh/iCKbaJ641dFFo+UK5E0+r0hIpU8hNEcX9Y1yqUOmMhmwhooVnzDUej78HPef5y9PAVdwmWuUmz5Gq6WUdG+QMGk133UH+su+RgR+7Wv5TFKcuiEETfilfvx7MXDJRByEGbw3RvcZOouGO+OVc/WQQihSAMDlEUJ5N+wFKRgPvbjx1iPJ51o2Wb", "X-OriginatorOrg": "arm.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "21 Apr 2026 16:01:19.4453 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n cb8db185-4706-4226-573c-08de9fbf3a19", "X-MS-Exchange-CrossTenant-Id": "f34e5979-57d9-4aaa-ad4d-b122a662184d", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[4.158.2.129];\n Helo=[outbound-uk1.az.dlp.m.darktrace.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n DU6PEPF0000B621.eurprd02.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-BeenThere": "gcc-patches@gcc.gnu.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Gcc-patches mailing list <gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>", "List-Archive": "<https://gcc.gnu.org/pipermail/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-request@gcc.gnu.org?subject=help>", "List-Subscribe": "<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "I found this output useful while debugging some incorrect codegen.\n\ngcc/ChangeLog:\n\n\t* mode-switching.cc (optimize_mode_switching): Add dump output.", "diff": "diff --git a/gcc/mode-switching.cc b/gcc/mode-switching.cc\nindex d5bbecf747a47162e261d00a12dbd0ecead2ecd2..9a464f3693fb966a0d4fc87767cb01feef9f5eac 100644\n--- a/gcc/mode-switching.cc\n+++ b/gcc/mode-switching.cc\n@@ -1109,6 +1109,10 @@ optimize_mode_switching (void)\n bitmap_clear (jumping_blocks);\n for (j = n_entities - 1; j >= 0; j--)\n {\n+ if (dump_file)\n+\tfprintf (dump_file,\n+\t\t \"Calculating mode switching transitions for entity %d:\\n\", j);\n+\n int no_mode = num_modes[entity_map[j]];\n struct bb_info *info = bb_info[j];\n \n@@ -1213,6 +1217,12 @@ optimize_mode_switching (void)\n \t\t\t\t\t cur_mode, ptr->regs_live);\n \t\t mode_set = end_sequence ();\n \n+\t\t if (dump_file)\n+\t\t fprintf(dump_file,\n+\t\t\t \"Emitting transition %d --> %d at\"\n+\t\t\t \" instruction %d.\\n\", cur_mode, ptr->mode,\n+\t\t\t INSN_UID (ptr->insn_ptr));\n+\n \t\t /* Insert MODE_SET only if it is nonempty. */\n \t\t if (mode_set != NULL_RTX)\n \t\t {\n", "prefixes": [ "v2", "6/6" ] }