From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by sourceware.org (Postfix) with ESMTP id EC9813858005 for ; Sat, 7 Nov 2020 18:31:34 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org EC9813858005 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-368-BqIBCRG0Nmieo6t5-pXXRw-1; Sat, 07 Nov 2020 13:31:30 -0500 X-MC-Unique: BqIBCRG0Nmieo6t5-pXXRw-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 15B1D107AFD4; Sat, 7 Nov 2020 18:31:29 +0000 (UTC) Received: from redhat.com (ovpn-112-121.rdu2.redhat.com [10.10.112.121]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5A0D45D994; Sat, 7 Nov 2020 18:31:28 +0000 (UTC) Date: Sat, 7 Nov 2020 13:31:26 -0500 From: Marek Polacek To: "sunil.k.pandey" Cc: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, muecker@gwdg.de Subject: Re: [r11-4813 Regression] FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++98 (test for warnings, line 36) on Linux/x86_64 Message-ID: <20201107183126.GE3982@redhat.com> References: <20201107181514.63214286469B@gskx-2.sc.intel.com> MIME-Version: 1.0 In-Reply-To: <20201107181514.63214286469B@gskx-2.sc.intel.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-14.2 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H5, 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: , X-List-Received-Date: Sat, 07 Nov 2020 18:31:36 -0000 On Sat, Nov 07, 2020 at 10:15:14AM -0800, sunil.k.pandey via Gcc-patches wrote: > On Linux/x86_64, > > 8b7a9a249a63e066cff6e95db05a3158b4cc56cc is the first bad commit > commit 8b7a9a249a63e066cff6e95db05a3158b4cc56cc > Author: Martin Uecker > Date: Sat Nov 7 00:48:33 2020 +0100 > > C Parser: Implement mixing of labels and code. > > caused > > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++14 (test for excess errors) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++14 (test for warnings, line 30) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++14 (test for warnings, line 32) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++14 (test for warnings, line 36) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++17 (test for excess errors) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++17 (test for warnings, line 30) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++17 (test for warnings, line 32) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++17 (test for warnings, line 36) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++2a (test for excess errors) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++2a (test for warnings, line 30) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++2a (test for warnings, line 32) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++2a (test for warnings, line 36) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++98 (test for excess errors) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++98 (test for warnings, line 30) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++98 (test for warnings, line 32) > FAIL: c-c++-common/Wimplicit-fallthrough-20.c -std=gnu++98 (test for warnings, line 36) Fixed: -- >8 -- The r11-4813 patch removed "ignored" from the dg-warnings in this test, causing this test to fail when compiled as C++. Tested x86_64-pc-linux-gnu, applying to trunk. gcc/testsuite/ChangeLog: * c-c++-common/Wimplicit-fallthrough-20.c: Adjust dg-warning. --- gcc/testsuite/c-c++-common/Wimplicit-fallthrough-20.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/gcc/testsuite/c-c++-common/Wimplicit-fallthrough-20.c b/gcc/testsuite/c-c++-common/Wimplicit-fallthrough-20.c index 810c331b19a..bc0cd0fe580 100644 --- a/gcc/testsuite/c-c++-common/Wimplicit-fallthrough-20.c +++ b/gcc/testsuite/c-c++-common/Wimplicit-fallthrough-20.c @@ -27,13 +27,13 @@ g (int i) switch (i) { case -1: - __attribute__((used)); /* { dg-warning "empty declaration" } */ + __attribute__((used)); /* { dg-warning "empty declaration|ignored" } */ default: - __attribute__((used)); /* { dg-warning "empty declaration" } */ + __attribute__((used)); /* { dg-warning "empty declaration|ignored" } */ case 1: return 6; case 2 ... 4: - __attribute__((used)); /* { dg-warning "empty declaration" } */ + __attribute__((used)); /* { dg-warning "empty declaration|ignored" } */ case 5: return 7; } base-commit: 497c9f8d4dd0252f2e0dd5bf0f1cb29e187525ee -- 2.28.0