From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81812C433E3 for ; Thu, 14 May 2020 18:53:36 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id CB395206F1 for ; Thu, 14 May 2020 18:53:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="oRaAEnLk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CB395206F1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-18803-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 23743 invoked by uid 550); 14 May 2020 18:53:30 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 23711 invoked from network); 14 May 2020 18:53:29 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589482397; bh=vrzhGL7SuHBe2px6S5O4M+HMKDdLb8UmSBWBYruGUag=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oRaAEnLk8NaYl08+ZuqUNHcUx9S+FnFnktxvz5e63ERlmU2n9mKbhPKSuRkex0eNt hEQsM2XSfi6Pvac/Ox+YW1J10qpoIB2glh2Z9UdOlppj+wR/Ax/q1HL/WVXcNaYw56 G4imDnNN+6Zgb7kkTIjJmH0MqBWD4qCAKNHTLfSc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Pierret=20=28fepitre=29?= , Kees Cook , Sasha Levin , kernel-hardening@lists.openwall.com Subject: [PATCH AUTOSEL 5.4 04/49] gcc-common.h: Update for GCC 10 Date: Thu, 14 May 2020 14:52:25 -0400 Message-Id: <20200514185311.20294-4-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200514185311.20294-1-sashal@kernel.org> References: <20200514185311.20294-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Frédéric Pierret (fepitre) [ Upstream commit c7527373fe28f97d8a196ab562db5589be0d34b9 ] Remove "params.h" include, which has been dropped in GCC 10. Remove is_a_helper() macro, which is now defined in gimple.h, as seen when running './scripts/gcc-plugin.sh g++ g++ gcc': In file included from :1: ./gcc-plugins/gcc-common.h:852:13: error: redefinition of ‘static bool is_a_helper::test(U*) [with U = const gimple; T = const ggoto*]’ 852 | inline bool is_a_helper::test(const_gimple gs) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ./gcc-plugins/gcc-common.h:125, from :1: /usr/lib/gcc/x86_64-redhat-linux/10/plugin/include/gimple.h:1037:1: note: ‘static bool is_a_helper::test(U*) [with U = const gimple; T = const ggoto*]’ previously declared here 1037 | is_a_helper ::test (const gimple *gs) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Add -Wno-format-diag to scripts/gcc-plugins/Makefile to avoid meaningless warnings from error() formats used by plugins: scripts/gcc-plugins/structleak_plugin.c: In function ‘int plugin_init(plugin_name_args*, plugin_gcc_version*)’: scripts/gcc-plugins/structleak_plugin.c:253:12: warning: unquoted sequence of 2 consecutive punctuation characters ‘'-’ in format [-Wformat-diag] 253 | error(G_("unknown option '-fplugin-arg-%s-%s'"), plugin_name, argv[i].key); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Frédéric Pierret (fepitre) Link: https://lore.kernel.org/r/20200407113259.270172-1-frederic.pierret@qubes-os.org [kees: include -Wno-format-diag for plugin builds] Signed-off-by: Kees Cook Signed-off-by: Sasha Levin --- scripts/gcc-plugins/Makefile | 1 + scripts/gcc-plugins/gcc-common.h | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile index aa0d0ec6936d7..9e95862f27882 100644 --- a/scripts/gcc-plugins/Makefile +++ b/scripts/gcc-plugins/Makefile @@ -11,6 +11,7 @@ else HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable + HOST_EXTRACXXFLAGS += -Wno-format-diag export HOST_EXTRACXXFLAGS endif diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h index 17f06079a7123..9ad76b7f3f10e 100644 --- a/scripts/gcc-plugins/gcc-common.h +++ b/scripts/gcc-plugins/gcc-common.h @@ -35,7 +35,9 @@ #include "ggc.h" #include "timevar.h" +#if BUILDING_GCC_VERSION < 10000 #include "params.h" +#endif #if BUILDING_GCC_VERSION <= 4009 #include "pointer-set.h" @@ -847,6 +849,7 @@ static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree l return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT); } +#if BUILDING_GCC_VERSION < 10000 template <> template <> inline bool is_a_helper::test(const_gimple gs) @@ -860,6 +863,7 @@ inline bool is_a_helper::test(const_gimple gs) { return gs->code == GIMPLE_RETURN; } +#endif static inline gasm *as_a_gasm(gimple stmt) { -- 2.20.1