Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2221236/?format=api
{ "id": 2221236, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2221236/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/20260408205924.31756-1-tkaminsk@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": "<20260408205924.31756-1-tkaminsk@redhat.com>", "date": "2026-04-08T20:56:56", "name": "libstdc++: Fix duplicated export on basic_string::_M_disjunct on Solaris.", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "082d87bee7eb9a18e2c9a7c9464a0acea2d1a2e6", "submitter": { "id": 90409, "url": "http://patchwork.ozlabs.org/api/1.1/people/90409/?format=api", "name": "Tomasz Kamiński", "email": "tkaminsk@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/20260408205924.31756-1-tkaminsk@redhat.com/mbox/", "series": [ { "id": 499217, "url": "http://patchwork.ozlabs.org/api/1.1/series/499217/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=499217", "date": "2026-04-08T20:56:56", "name": "libstdc++: Fix duplicated export on basic_string::_M_disjunct on Solaris.", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499217/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221236/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221236/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=jDrTqh94;\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=jDrTqh94", "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 4frcXF2GTfz1yCv\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 09 Apr 2026 08:03:39 +1000 (AEST)", "from vm01.sourceware.org (localhost [127.0.0.1])\n\tby sourceware.org (Postfix) with ESMTP id A78B04BA2E2A\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 8 Apr 2026 22:03:37 +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 EED194BA2E0E\n for <gcc-patches@gcc.gnu.org>; Wed, 8 Apr 2026 22:03:11 +0000 (GMT)", "from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com\n (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by\n relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n cipher=TLS_AES_256_GCM_SHA384) id us-mta-65-H-C5bxUJPluW7M0zRx6Wqw-1; Wed,\n 08 Apr 2026 16:59:31 -0400", "from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com\n (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS\n id 6AD8E1956059; Wed, 8 Apr 2026 20:59:27 +0000 (UTC)", "from localhost (unknown [10.44.48.58])\n by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP\n id D35393000203; Wed, 8 Apr 2026 20:59:25 +0000 (UTC)" ], "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 sourceware.org A78B04BA2E2A", "OpenDKIM Filter v2.11.0 sourceware.org EED194BA2E0E" ], "DMARC-Filter": "OpenDMARC Filter v1.4.2 sourceware.org EED194BA2E0E", "ARC-Filter": "OpenARC Filter v1.0.0 sourceware.org EED194BA2E0E", "ARC-Seal": "i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1775685792; cv=none;\n b=oE816vp2LeDT29fGobkN3NE7UjhEKpBixw28ts478VkAWCo/Zl3iK9hXx7Yk7HC4TPTeYoT3rZiJeu3GBAP3K7SiuIndGPjkLvquMvBTM5vR+9+5apl4+yGr3skHNUWtkDgR+QZ7YtORSZ+pKB3GF3NpiugxyCrT6AIq+0Cz/jA=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=sourceware.org; s=key;\n t=1775685792; c=relaxed/simple;\n bh=Z3K3iu1iA4L63tFwqKpD1RWKC75cVu0leFRfPoRVj0s=;\n h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version;\n b=J/GoSOpWPVcfrNEHacYzi52cE2qF5cZsROWcMsdTBR2s/0Z/53GPNvM+eFXsJWcdGm9kguw8uCyR/u9rshxzdPicNscK5hh5e4Ymx1B8fhiu3sIZwBxYo4PXanSpx6bDavn7574y5pFuS6kMGsJ3KYDyKFqCuKGfbHMHrpptQ1s=", "ARC-Authentication-Results": "i=1; server2.sourceware.org", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1775685791;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding;\n bh=ARioBhYvbdGjzIyW4Wghwm4Z6Dwyvtg7bt8dm+D1x0c=;\n b=jDrTqh940P0ptUCQzrcmXoQ2g7VvbpMMJxGoUyDZqqZiqPoeLmvSQngqwjscyaFr0ozJ34\n +WDQ/2P7q2LDb6w3uidVQ8USLYBInlF6cqvpgPMy854H9Bd4KueWeefmBcYfUA7NFfJZXk\n 4pELDUz9W2Ft8uqSz2LYjD8cJtMaz5Q=", "X-MC-Unique": "H-C5bxUJPluW7M0zRx6Wqw-1", "X-Mimecast-MFC-AGG-ID": "H-C5bxUJPluW7M0zRx6Wqw_1775681968", "From": "=?utf-8?q?Tomasz_Kami=C5=84ski?= <tkaminsk@redhat.com>", "To": "libstdc++@gcc.gnu.org,\n\tgcc-patches@gcc.gnu.org", "Cc": "ro@cebitec.uni-bielefeld.de", "Subject": "[PATCH] libstdc++: Fix duplicated export on basic_string::_M_disjunct\n on Solaris.", "Date": "Wed, 8 Apr 2026 22:56:56 +0200", "Message-ID": "<20260408205924.31756-1-tkaminsk@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.4", "X-Mimecast-Spam-Score": "0", "X-Mimecast-MFC-PROC-ID": "XsLsja5AJYne29iuti5fcxMuOhmx_yEY0ujqRZqsNSI_1775681968", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "content-type": "text/plain; charset=\"US-ASCII\"; x-default=true", "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": "The patterns for cow_string that were split to exclude starts_with,\nends_with, did not include name starting with _:\n _ZNKSs[0-9][0-9][a-z]*;\n _ZNKSbIwSt11char_traitsIwESaIwEE[0-9][0-9][a-z]*;\n\nThis was not caught on x86_64-linux as _M_disjunt was already exported\nin 3.4 version (when HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT\nis defined).\n\nlibstdc++-v3/ChangeLog:\n\n\t* config/abi/pre/gnu.ver (GLIBCXX_3.4): Remove _ZNKSs11_[MS]_*\n\tand _ZNKSbIwSt11char_traitsIwESaIwEE11_[MS]_* patterns.\n---\nI got this patterns wrong, because SSO string pattern includes _M_disjunct,\nand I have seen this funciton being exported in 3.4 version on linux.\n\nTested on x86_64-linux (check-abi and baseline). Rainer confirmed it fixes \nSolaris. OK for trunk?\n\n libstdc++-v3/config/abi/pre/gnu.ver | 2 --\n 1 file changed, 2 deletions(-)", "diff": "diff --git a/libstdc++-v3/config/abi/pre/gnu.ver b/libstdc++-v3/config/abi/pre/gnu.ver\nindex 2ff2aa02383..624de951d41 100644\n--- a/libstdc++-v3/config/abi/pre/gnu.ver\n+++ b/libstdc++-v3/config/abi/pre/gnu.ver\n@@ -270,7 +270,6 @@ GLIBCXX_3.4 {\n _ZNKSs[5-9][a-b]*;\n _ZNKSs[0-8][d-e]*;\n _ZNKSs[0-9][g-z]*;\n- _ZNKSs11_[MS]_*;\n _ZNKSs1[2-8][a-z]*;\n _ZNKSs[2-9][0-9][a-z]*;\n _ZNKSs4find*;\n@@ -343,7 +342,6 @@ GLIBCXX_3.4 {\n _ZNKSbIwSt11char_traitsIwESaIwEE[5-9][a-b]*;\n _ZNKSbIwSt11char_traitsIwESaIwEE[0-8][d-e]*;\n _ZNKSbIwSt11char_traitsIwESaIwEE[0-9][g-z]*;\n- _ZNKSbIwSt11char_traitsIwESaIwEE11_[MS]_*;\n _ZNKSbIwSt11char_traitsIwESaIwEE1[2-8][a-z]*;\n _ZNKSbIwSt11char_traitsIwESaIwEE[2-9][0-9][a-z]*;\n _ZNKSbIwSt11char_traitsIwESaIwEE[abd-z]*;\n", "prefixes": [] }