From patchwork Thu Dec 10 13:47:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 11964629 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=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 32A1AC433FE for ; Thu, 10 Dec 2020 13:48:42 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 BF0A323119 for ; Thu, 10 Dec 2020 13:48:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF0A323119 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.49239.87043 (Exim 4.92) (envelope-from ) id 1knMIr-0006MU-3P; Thu, 10 Dec 2020 13:48:17 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 49239.87043; Thu, 10 Dec 2020 13:48:17 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1knMIr-0006MN-0J; Thu, 10 Dec 2020 13:48:17 +0000 Received: by outflank-mailman (input) for mailman id 49239; Thu, 10 Dec 2020 13:48:15 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1knMIp-0006MI-2X for xen-devel@lists.xenproject.org; Thu, 10 Dec 2020 13:48:15 +0000 Received: from us-smtp-delivery-124.mimecast.com (unknown [63.128.21.124]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTP id 9b677d54-238b-4520-a7da-6b7d44d251e6; Thu, 10 Dec 2020 13:48:13 +0000 (UTC) Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-322-p-pu4U4xNmybGAAj8pkIRQ-1; Thu, 10 Dec 2020 08:48:09 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4A6141005E48; Thu, 10 Dec 2020 13:48:07 +0000 (UTC) Received: from localhost (unknown [10.36.110.59]) by smtp.corp.redhat.com (Postfix) with ESMTP id 521085D9DD; Thu, 10 Dec 2020 13:47:55 +0000 (UTC) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 9b677d54-238b-4520-a7da-6b7d44d251e6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607608093; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=anpnx/tw5p62yFhBITy05bzKP3wcJQGVw5OZrWMts1E=; b=BAwICLTLxv0oGQhFhA1ceAn2wOYQBQX0BSZEsKBi36D0gnUw4vGL1QXL+t2JTxsqurA7Mu NDe4KM0SWPygZUlWjPq0hXrbszlrRKnJgfBFebiKk9b9rb4fN8cGaQOciYHsFtV87YCsta GuB8aWhiOmTcO65pBV24OkHYXvCoQPg= X-MC-Unique: p-pu4U4xNmybGAAj8pkIRQ-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: philmd@redhat.com, Richard Henderson , Laurent Vivier , Paul Durrant , xen-devel@lists.xenproject.org, Stefan Hajnoczi , Gerd Hoffmann , Stefano Stabellini , Anthony Perard , "Dr. David Alan Gilbert" , qemu-arm@nongnu.org, Paolo Bonzini , Peter Maydell , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Subject: [PATCH v3 00/13] Remove GCC < 4.8 checks Date: Thu, 10 Dec 2020 17:47:39 +0400 Message-Id: <20201210134752.780923-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=marcandre.lureau@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com From: Marc-André Lureau Hi, Since commit efc6c07 ("configure: Add a test for the minimum compiler version"), QEMU explicitely depends on GCC >= 4.8. v3: - drop first patch replacing QEMU_GNUC_PREREQ with G_GNUC_CHECK_VERSION - add last patch to remove QEMU_GNUC_PREREQ - tweak commit messages to replace clang 3.8 with clang 3.4 - fix some extra coding style - collect r-b/a-b tags v2: - include reviewed Philippe earlier series - drop problematic patch to replace GCC_FMT_ATTR, but tweak the check to be clang - replace QEMU_GNUC_PREREQ with G_GNUC_CHECK_VERSION - split changes - add patches to drop __GNUC__ checks (clang advertizes itself as 4.2.1, unless -fgnuc-version=0) Marc-André Lureau (11): compiler.h: remove GCC < 3 __builtin_expect fallback qemu-plugin.h: remove GCC < 4 tests: remove GCC < 4 fallbacks virtiofsd: replace _Static_assert with QEMU_BUILD_BUG_ON compiler.h: explicit case for Clang printf attribute audio: remove GNUC & MSVC check poison: remove GNUC check xen: remove GNUC check compiler: remove GNUC check linux-user: remove GNUC check compiler.h: remove QEMU_GNUC_PREREQ Philippe Mathieu-Daudé (2): qemu/atomic: Drop special case for unsupported compiler accel/tcg: Remove special case for GCC < 4.6 include/exec/poison.h | 2 -- include/hw/xen/interface/io/ring.h | 9 ------ include/qemu/atomic.h | 17 ----------- include/qemu/compiler.h | 45 ++++++++---------------------- include/qemu/qemu-plugin.h | 9 ++---- scripts/cocci-macro-file.h | 1 - tools/virtiofsd/fuse_common.h | 11 +------- accel/tcg/cpu-exec.c | 2 +- audio/audio.c | 8 +----- linux-user/strace.c | 4 --- tests/tcg/arm/fcvt.c | 8 ++---- 11 files changed, 20 insertions(+), 96 deletions(-)