Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2217391/?format=api
{ "id": 2217391, "url": "http://patchwork.ozlabs.org/api/patches/2217391/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/18690e78c365d74591a1a4431cbe03a25aea08f4.camel@tugraz.at/", "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": "<18690e78c365d74591a1a4431cbe03a25aea08f4.camel@tugraz.at>", "list_archive_url": null, "date": "2026-03-28T14:37:11", "name": "[C] Fix ICE related to field members that are arrays of pointers to structs [PR124625]", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "34d4e018eb10da72a3789baa5f4027244169d425", "submitter": { "id": 85465, "url": "http://patchwork.ozlabs.org/api/people/85465/?format=api", "name": "Martin Uecker", "email": "uecker@tugraz.at" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/18690e78c365d74591a1a4431cbe03a25aea08f4.camel@tugraz.at/mbox/", "series": [ { "id": 497870, "url": "http://patchwork.ozlabs.org/api/series/497870/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=497870", "date": "2026-03-28T14:37:11", "name": "[C] Fix ICE related to field members that are arrays of pointers to structs [PR124625]", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497870/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217391/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217391/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=tugraz.at header.i=@tugraz.at header.a=rsa-sha256\n header.s=mailrelay header.b=frXdkJof;\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=tugraz.at header.i=@tugraz.at header.a=rsa-sha256\n header.s=mailrelay header.b=frXdkJof", "sourceware.org; dmarc=pass (p=quarantine dis=none)\n header.from=tugraz.at", "sourceware.org; spf=pass smtp.mailfrom=tugraz.at", "server2.sourceware.org;\n arc=none smtp.remote-ip=129.27.2.202" ], "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 4fjg9R2Vn5z1xy1\n\tfor <incoming@patchwork.ozlabs.org>; Sun, 29 Mar 2026 01:38:16 +1100 (AEDT)", "from vm01.sourceware.org (localhost [127.0.0.1])\n\tby sourceware.org (Postfix) with ESMTP id 728094BA23F1\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 28 Mar 2026 14:38:12 +0000 (GMT)", "from mailrelay.tugraz.at (mailrelay.tugraz.at [129.27.2.202])\n by sourceware.org (Postfix) with ESMTPS id 3BE3E4BA23F9\n for <gcc-patches@gcc.gnu.org>; Sat, 28 Mar 2026 14:37:22 +0000 (GMT)", "from [192.168.0.221] (84-115-216-228.cable.dynamic.surfer.at\n [84.115.216.228])\n by mailrelay.tugraz.at (Postfix) with ESMTPSA id 4fjg8804D8z9s1y;\n Sat, 28 Mar 2026 15:37:11 +0100 (CET)" ], "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 sourceware.org 728094BA23F1", "OpenDKIM Filter v2.11.0 sourceware.org 3BE3E4BA23F9" ], "DMARC-Filter": "OpenDMARC Filter v1.4.2 sourceware.org 3BE3E4BA23F9", "ARC-Filter": "OpenARC Filter v1.0.0 sourceware.org 3BE3E4BA23F9", "ARC-Seal": "i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1774708644; cv=none;\n b=TF9TaB7pER7ZzTbtx7aOm5sSqdj9CgIJGKxriTR1i8G7d8VJQxQI6fHz7HYpNNnSOqkwz0Kzl35t1f87jo9eK47hatrXzjeqWOM2xcJdfwpiSfgDOnz7ZUo8yWv2VlEPXuZypQuqo9jt2c105FrGj0cSn+nYhEwLJqYyQCvp6NQ=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=sourceware.org; s=key;\n t=1774708644; c=relaxed/simple;\n bh=T23ukMhAvMFdbrLnhF8ytKIc7ZDyYT3N8mVvR3Uh7U8=;\n h=DKIM-Signature:Message-ID:Subject:From:To:Date:MIME-Version;\n b=Nf/wpl1aedkbOymhCc7qlVNE79/WzwM/MPeFOfKkd7rBweGRM4nVjQHVPn5wMYv7dUZJx0I63mM3T1LG0I727B09+3A31q4cryMRs+j5iqHcgCIGDSqXW/HGaS+R4QBsKX5qoa6Nr93medGrK+qcvdQhvazKrOr6y8PyNIvxOiM=", "ARC-Authentication-Results": "i=1; server2.sourceware.org", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=tugraz.at;\n s=mailrelay; t=1774708632;\n bh=ohyDdtLK3OA7qC8u6APy5HsKHO4kJkjZuFrG2TD8N5o=;\n h=Subject:From:To:Cc:Date;\n b=frXdkJofAbMEhZ6IP9on0RjqS68lZn1i76rclOcpHwPlSoSuiYgoLe3GAMLH1r47l\n H2+ZP1Sz9Cqt+1hSWFCATTECl/FtVyFN/+jFof9ffC8AJzmrq+jwlc7FLOqLUK1Kso\n qv6qtsgc4dGIVoNoEVnI00hd2EWFdC2V7O/MBPmg=", "Message-ID": "<18690e78c365d74591a1a4431cbe03a25aea08f4.camel@tugraz.at>", "Subject": "[C PATCH] Fix ICE related to field members that are arrays of\n pointers to structs [PR124625]", "From": "Martin Uecker <uecker@tugraz.at>", "To": "gcc-patches@gcc.gnu.org", "Cc": "Richard Biener <rguenther@suse.de>, Joseph Myers <josmyers@redhat.com>", "Date": "Sat, 28 Mar 2026 15:37:11 +0100", "Content-Type": "text/plain; charset=\"UTF-8\"", "Content-Transfer-Encoding": "quoted-printable", "User-Agent": "Evolution 3.56.2-0+deb13u1 ", "MIME-Version": "1.0", "X-TUG-Backscatter-control": "G/VXY7/6zeyuAY/PU2/0qw", "X-Scanned-By": "MIMEDefang 2.74 on 129.27.10.117", "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": "Bootstrapped and regression tested on x86_64.\n\n\n We get a checking error in verify_type, because I did not copy\n TYPE_REVERSE_STORAGE_ORDER over from the original when reconstructing\n derived types during the contruction of canonical types.\n \n PR c/124635\n \n gcc/c/ChangeLog:\n * c-typeck.cc (c_reconstruct_complex_type): Copy\n TYPE_REVERSE_STORAGE_ORDER.\n \n gcc/testsuite/ChangeLog:\n * gcc.dg/pr124635.c: New test.", "diff": "diff --git a/gcc/c/c-typeck.cc b/gcc/c/c-typeck.cc\nindex 4452bb32728..043e49794ca 100644\n--- a/gcc/c/c-typeck.cc\n+++ b/gcc/c/c-typeck.cc\n@@ -548,8 +548,14 @@ c_reconstruct_complex_type (tree type, tree bottom)\n }\n else if (TREE_CODE (type) == ARRAY_TYPE)\n {\n+ bool rso = TYPE_REVERSE_STORAGE_ORDER (type);\n inner = c_reconstruct_complex_type (TREE_TYPE (type), bottom);\n outer = c_build_array_type (inner, TYPE_DOMAIN (type));\n+ if (rso)\n+\t{\n+\t outer = build_distinct_type_copy (outer);\n+\t TYPE_REVERSE_STORAGE_ORDER (outer) = 1;\n+\t}\n \n gcc_checking_assert (C_TYPE_VARIABLE_SIZE (type)\n \t\t\t == C_TYPE_VARIABLE_SIZE (outer));\ndiff --git a/gcc/testsuite/gcc.dg/pr124635.c b/gcc/testsuite/gcc.dg/pr124635.c\nnew file mode 100644\nindex 00000000000..59883ba2365\n--- /dev/null\n+++ b/gcc/testsuite/gcc.dg/pr124635.c\n@@ -0,0 +1,10 @@\n+/* { dg-do compile } */\n+/* { dg-options \"-std=c23 -g\" } */\n+\n+#pragma scalar_storage_order big-endian\n+\n+struct S {\n+ struct S *s[1];\n+ char c;\n+};\n+\n", "prefixes": [ "C" ] }