From nobody Mon Feb 9 00:30:51 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1544606501220589.1604267089268; Wed, 12 Dec 2018 01:21:41 -0800 (PST) Received: from localhost ([::1]:43333 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gX0i4-0005xP-4Y for importer@patchew.org; Wed, 12 Dec 2018 04:21:40 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58586) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gX0af-00088a-Fs for qemu-devel@nongnu.org; Wed, 12 Dec 2018 04:14:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gX0ae-00046W-HT for qemu-devel@nongnu.org; Wed, 12 Dec 2018 04:14:01 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42606) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gX0ae-000462-AU for qemu-devel@nongnu.org; Wed, 12 Dec 2018 04:14:00 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AA55E356E7; Wed, 12 Dec 2018 09:13:59 +0000 (UTC) Received: from thuth.com (ovpn-116-57.ams2.redhat.com [10.36.116.57]) by smtp.corp.redhat.com (Postfix) with ESMTP id F1B7F19C7D; Wed, 12 Dec 2018 09:13:58 +0000 (UTC) From: Thomas Huth To: Peter Maydell Date: Wed, 12 Dec 2018 10:13:48 +0100 Message-Id: <1544606032-16924-5-git-send-email-thuth@redhat.com> In-Reply-To: <1544606032-16924-1-git-send-email-thuth@redhat.com> References: <1544606032-16924-1-git-send-email-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Wed, 12 Dec 2018 09:13:59 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 4/8] tcg/tcg.h: Remove GCC check for tcg_debug_assert() macro X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Both GCC v4.8 and Clang v3.4 (our minimum versions) support __builtin_unreachable(), so we can remove the version check here now. Reviewed-by: Richard Henderson Signed-off-by: Thomas Huth --- tcg/tcg.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/tcg/tcg.h b/tcg/tcg.h index f4efbaa..f9a56a9 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -230,11 +230,9 @@ typedef uint64_t tcg_insn_unit; =20 #if defined CONFIG_DEBUG_TCG || defined QEMU_STATIC_ANALYSIS # define tcg_debug_assert(X) do { assert(X); } while (0) -#elif QEMU_GNUC_PREREQ(4, 5) +#else # define tcg_debug_assert(X) \ do { if (!(X)) { __builtin_unreachable(); } } while (0) -#else -# define tcg_debug_assert(X) do { (void)(X); } while (0) #endif =20 typedef struct TCGRelocation { --=20 1.8.3.1