From patchwork Tue May 26 18:52:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 225258 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, 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 95707C433DF for ; Tue, 26 May 2020 19:25:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73D4420721 for ; Tue, 26 May 2020 19:25:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590521133; bh=QUJlVGNioV1dIbnsMinW6SWdcfVxvx0IG1RhC0AISco=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Z7yy/bWG8daOdne04m9H0HVytc3LD/fcMic8wxcyAZMOPhxhoI58M/2XidUf/ygjx u+Ems6iF8Gg1BNeczChrx7v8n7wbEVtlmUNw4Yo6EuNn/KJb+LmZ8GDNaUobQuUqWh he1CG0SDXzWcickDU8IUXFGLouxwZaRWBi53Gqsk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391660AbgEZTGq (ORCPT ); Tue, 26 May 2020 15:06:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:35118 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391210AbgEZTGp (ORCPT ); Tue, 26 May 2020 15:06:45 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 97E5D208B3; Tue, 26 May 2020 19:06:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590520004; bh=QUJlVGNioV1dIbnsMinW6SWdcfVxvx0IG1RhC0AISco=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J35OhnZLx8+DVXOoHmukyiIF3NhtIjQve6xRWiq5H9Sd0KXlYE7pyCI+Iv2/9FWZl MWG5yfUJoK4gkQBh4S7vRxQac54ygrE4tdqWZP9R9aHx4npp9hg7sPHFU4jZd7Q2e1 pDVkljkfYDYE0rTXkPtbEIoSoTbc5NbUS9g+YDwI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?utf-8?q?Fr=C3=A9d=C3=A9ric_Pierret__?= , Kees Cook , Sasha Levin Subject: [PATCH 5.4 020/111] gcc-common.h: Update for GCC 10 Date: Tue, 26 May 2020 20:52:38 +0200 Message-Id: <20200526183934.602470999@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200526183932.245016380@linuxfoundation.org> References: <20200526183932.245016380@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 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 aa0d0ec6936d..9e95862f2788 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 17f06079a712..9ad76b7f3f10 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) {