From patchwork Fri Oct 30 00:40:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11868055 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A161C14B4 for ; Fri, 30 Oct 2020 00:47:51 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 53407206F4 for ; Fri, 30 Oct 2020 00:47:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 53407206F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:43226 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kYIa6-00025K-6w for patchwork-qemu-devel@patchwork.kernel.org; Thu, 29 Oct 2020 20:47:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45014) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kYITt-0001ao-8X; Thu, 29 Oct 2020 20:41:25 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:2060) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kYITq-00014N-Dr; Thu, 29 Oct 2020 20:41:24 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4CMk5G3Bpdzhd2m; Fri, 30 Oct 2020 08:41:22 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Fri, 30 Oct 2020 08:41:09 +0800 From: Chen Qun To: , Subject: [PATCH v2 5/8] target/sparc/translate: silence the compiler warnings Date: Fri, 30 Oct 2020 08:40:43 +0800 Message-ID: <20201030004046.2191790-6-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201030004046.2191790-1-kuhn.chenqun@huawei.com> References: <20201030004046.2191790-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=kuhn.chenqun@huawei.com; helo=szxga06-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/29 20:41:10 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhang.zhanghailiang@huawei.com, Mark Cave-Ayland , =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= , ganqixin@huawei.com, Euler Robot , Chen Qun , Artyom Tarasenko Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: target/sparc/translate.c: In function ‘gen_st_asi’: target/sparc/translate.c:2320:12: warning: this statement may fall through [-Wimplicit-fallthrough=] 2320 | if (!(dc->def->features & CPU_FEATURE_HYPV)) { | ^ target/sparc/translate.c:2329:5: note: here 2329 | case GET_ASI_DIRECT: | ^~~~ The "fall through" statement place is not correctly identified by the compiler. Reported-by: Euler Robot Signed-off-by: Chen Qun Reviewed-by: Artyom Tarasenko Reviewed-by: Philippe Mathieu-Daudé --- Cc: Mark Cave-Ayland Cc: Artyom Tarasenko --- target/sparc/translate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 1a4efd4ed6..a3d9aaa46b 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -2324,8 +2324,8 @@ static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr, } /* in OpenSPARC T1+ CPUs TWINX ASIs in store instructions * are ST_BLKINIT_ ASIs */ - /* fall through */ #endif + /* fall through */ case GET_ASI_DIRECT: gen_address_mask(dc, addr); tcg_gen_qemu_st_tl(src, addr, da.mem_idx, da.memop);