From patchwork Mon Jul 13 09:42:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Biener X-Patchwork-Id: 1327813 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=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.de Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (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 4B4zGM0NmHz9sR4 for ; Mon, 13 Jul 2020 19:42:50 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id F06053882152; Mon, 13 Jul 2020 09:42:45 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by sourceware.org (Postfix) with ESMTPS id C436E3861887 for ; Mon, 13 Jul 2020 09:42:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org C436E3861887 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=rguenther@suse.de X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 985E2AC1D for ; Mon, 13 Jul 2020 09:42:44 +0000 (UTC) Date: Mon, 13 Jul 2020 11:42:42 +0200 (CEST) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] fix global variable alignment for testcase gcc.dg/torture/pr96133.c Message-ID: User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 X-Spam-Status: No, score=-10.4 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, 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: , Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" The testcase was errorneously accessing the global variable via a type that might require bigger alignment than provided. Fix that via an appropriate attribute. 2020-07-13 Richard Biener PR testsuite/96180 * gcc.dg/torture/pr96133.c: Align global variable. --- gcc/testsuite/gcc.dg/torture/pr96133.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/torture/pr96133.c b/gcc/testsuite/gcc.dg/torture/pr96133.c index 8d051ce2913..ac31a7141c4 100644 --- a/gcc/testsuite/gcc.dg/torture/pr96133.c +++ b/gcc/testsuite/gcc.dg/torture/pr96133.c @@ -1,7 +1,7 @@ /* { dg-do run } */ typedef int T; -static const T a[2][3] = { { 1, 2, 3 }, { 4, 5, 6 } }; +static const T a[2][3] __attribute__((aligned(2*sizeof(T)))) = { { 1, 2, 3 }, { 4, 5, 6 } }; typedef T v2 __attribute__((vector_size(2*sizeof(T)))); int