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 [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id C0B7E3858C52 for ; Wed, 20 Jul 2022 19:45:09 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C0B7E3858C52 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-532-tGEmryrwODi-04lBiBev-w-1; Wed, 20 Jul 2022 15:45:02 -0400 X-MC-Unique: tGEmryrwODi-04lBiBev-w-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 19100101A586 for ; Wed, 20 Jul 2022 19:45:02 +0000 (UTC) Received: from blarsen.com (ovpn-116-8.gru2.redhat.com [10.97.116.8]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4CB4740D282F; Wed, 20 Jul 2022 19:45:01 +0000 (UTC) From: Bruno Larsen To: gdb-patches@sourceware.org Subject: [PATCH v4 06/15] fix gdb.base/access-mem-running.exp for clang testing Date: Wed, 20 Jul 2022 16:44:32 -0300 Message-Id: <20220720194441.168906-8-blarsen@redhat.com> In-Reply-To: <20220720194441.168906-1-blarsen@redhat.com> References: <20220720194441.168906-1-blarsen@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true X-Spam-Status: No, score=-12.5 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Jul 2022 19:45:10 -0000 Clang was optimizing global_var away because it was not being used anywhere. this commit fixes that by adding the attribute used it. --- gdb/testsuite/gdb.base/access-mem-running.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gdb/testsuite/gdb.base/access-mem-running.c b/gdb/testsuite/gdb.base/access-mem-running.c index 6335f1bf199..cff6f0da820 100644 --- a/gdb/testsuite/gdb.base/access-mem-running.c +++ b/gdb/testsuite/gdb.base/access-mem-running.c @@ -19,7 +19,7 @@ static unsigned int global_counter = 1; -static volatile unsigned int global_var = 123; +static volatile unsigned int __attribute__((used)) global_var = 123; static void maybe_stop_here () -- 2.31.1