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GET /api/1.1/patches/2229083/?format=api
{ "id": 2229083, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2229083/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/db62d6d5-0c46-4911-b856-4414349d4c18@redhat.com/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.1/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 }, "msgid": "<db62d6d5-0c46-4911-b856-4414349d4c18@redhat.com>", "date": "2026-04-27T19:09:11", "name": "[pushed,LRA] : Fix reg notes update", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "8db3e8d36da5021495aca13b59ca0924c2692fe2", "submitter": { "id": 4455, "url": "http://patchwork.ozlabs.org/api/1.1/people/4455/?format=api", "name": "Vladimir Makarov", "email": "vmakarov@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/db62d6d5-0c46-4911-b856-4414349d4c18@redhat.com/mbox/", "series": [ { "id": 501708, "url": "http://patchwork.ozlabs.org/api/1.1/series/501708/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=501708", "date": "2026-04-27T19:09:11", "name": "[pushed,LRA] : Fix reg notes update", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501708/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2229083/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2229083/checks/", "tags": {}, "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=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=ARImqay3;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::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=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=ARImqay3", "sourceware.org; dmarc=pass (p=quarantine dis=none)\n header.from=redhat.com", "sourceware.org; spf=pass smtp.mailfrom=redhat.com", "server2.sourceware.org;\n arc=none smtp.remote-ip=170.10.133.124" ], "Received": [ "from vm01.sourceware.org (vm01.sourceware.org\n [IPv6:2620:52:6:3111::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 4g4D0G1zWcz1yJX\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 28 Apr 2026 05:19:42 +1000 (AEST)", "from vm01.sourceware.org (localhost [127.0.0.1])\n\tby sourceware.org (Postfix) with ESMTP id 5ED084B99F53\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 27 Apr 2026 19:19:40 +0000 (GMT)", "from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [170.10.133.124])\n by sourceware.org (Postfix) with ESMTP id 723024BA902E\n for <gcc-patches@gcc.gnu.org>; Mon, 27 Apr 2026 19:09:16 +0000 (GMT)", "from mail-qk1-f197.google.com (mail-qk1-f197.google.com\n [209.85.222.197]) by relay.mimecast.com with ESMTP with STARTTLS\n (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id\n us-mta-270-YsvDvr8bMQOiVmzoc1ecnA-1; Mon, 27 Apr 2026 15:09:13 -0400", "by mail-qk1-f197.google.com with SMTP id\n af79cd13be357-8eb21daf7ddso1445843985a.1\n for <gcc-patches@gcc.gnu.org>; Mon, 27 Apr 2026 12:09:13 -0700 (PDT)", "from [192.168.0.111] (192-0-141-76.cpe.teksavvy.com. 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boundary=\"------------vycmPYstvC4HvLzU1yoSqO45\"", "Content-Language": "en-US", "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": "Commit message describes the patch.\n\nThe patch was successfully bootstrapped and tested on x86-64, aarch64, \nppc64le.", "diff": "commit 5dc2a8afda812ea6a2cae0ea01a6481b660465b4\nAuthor: Vladimir N. Makarov <vmakarov@redhat.com>\nDate: Mon Apr 27 14:16:43 2026 -0400\n\n [LRA]: Fix reg notes update\n \n There is a typo in using dead_set instead of set in\n clear_sparseset_regnos and regnos_in_sparseset_p. This can result in\n wrong unused (stalled) notes and wrong or worse code generation by\n optimizations using unused notes after RA.\n \n gcc/ChangeLog:\n \n * lra-lives.cc (clear_sparseset_regnos, regnos_in_sparseset_p):\n Use set instead of dead_set.\n\ndiff --git a/gcc/lra-lives.cc b/gcc/lra-lives.cc\nindex 1d8f53d5960..15b6b7c8c54 100644\n--- a/gcc/lra-lives.cc\n+++ b/gcc/lra-lives.cc\n@@ -632,7 +632,7 @@ clear_sparseset_regnos (sparseset set, int regno, enum machine_mode mode)\n {\n if (regno >= FIRST_PSEUDO_REGISTER)\n {\n- sparseset_clear_bit (dead_set, regno);\n+ sparseset_clear_bit (set, regno);\n return;\n }\n for (int last = end_hard_regno (mode, regno); regno < last; regno++)\n@@ -645,7 +645,7 @@ static bool\n regnos_in_sparseset_p (sparseset set, int regno, enum machine_mode mode)\n {\n if (regno >= FIRST_PSEUDO_REGISTER)\n- return sparseset_bit_p (dead_set, regno);\n+ return sparseset_bit_p (set, regno);\n for (int last = end_hard_regno (mode, regno); regno < last; regno++)\n if (!sparseset_bit_p (set, regno))\n return false;\n", "prefixes": [ "pushed", "LRA" ] }