From patchwork Tue Dec 22 21:44:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Oliva X-Patchwork-Id: 1419497 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=8.43.85.97; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=adacore.com Received: from sourceware.org (unknown [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4D0qc55V6dz9sVj for ; Wed, 23 Dec 2020 08:44:20 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 83F2F388C00A; Tue, 22 Dec 2020 21:44:18 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from rock.gnat.com (rock.gnat.com [205.232.38.15]) by sourceware.org (Postfix) with ESMTP id 884DD387084D for ; Tue, 22 Dec 2020 21:44:15 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 884DD387084D Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=oliva@adacore.com Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id 60B6A116DF7; Tue, 22 Dec 2020 16:44:15 -0500 (EST) X-Virus-Scanned: Debian amavisd-new at gnat.com Received: from rock.gnat.com ([127.0.0.1]) by localhost (rock.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id iUbG8FKiRuXX; Tue, 22 Dec 2020 16:44:15 -0500 (EST) Received: from free.home (tron.gnat.com [IPv6:2620:20:4000:0:46a8:42ff:fe0e:e294]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by rock.gnat.com (Postfix) with ESMTPS id 2C08D116D95; Tue, 22 Dec 2020 16:44:15 -0500 (EST) Received: from livre (livre.home [172.31.160.2]) by free.home (8.15.2/8.15.2) with ESMTPS id 0BMLi8SS058334 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 22 Dec 2020 18:44:08 -0300 From: Alexandre Oliva To: gcc-patches@gcc.gnu.org Subject: Fix testsuite/g++.dg/cpp1y/constexpr-66093.C execution failure... Organization: Free thinker, does not speak for AdaCore Date: Tue, 22 Dec 2020 18:44:08 -0300 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) 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: , Cc: Jerome Lambourg Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" The constexpr iteration dereferenced an array element past the end of the array. Regstrapped on x86_64-linux-gnu, and tested with -x-arm-wrs-vxworks7r2. Ok to install? from Jerome Lambourg for gcc/testsuite/ChangeLog * g++.dg/cpp1y/constexpr-66093.C: Fix bounds issue. --- gcc/testsuite/g++.dg/cpp1y/constexpr-66093.C | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/g++.dg/cpp1y/constexpr-66093.C b/gcc/testsuite/g++.dg/cpp1y/constexpr-66093.C index ad3169210d29a..3d742cfebd83d 100644 --- a/gcc/testsuite/g++.dg/cpp1y/constexpr-66093.C +++ b/gcc/testsuite/g++.dg/cpp1y/constexpr-66093.C @@ -19,7 +19,7 @@ private: constexpr A f() { A a{}; - for (int i = 1; i <= n; i++) { + for (int i = 0; i < n; i++) { a[i] = i; } return a;