From patchwork Thu Nov 1 21:46:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 992091 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-488859-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="CrbPqUbH"; dkim=pass (1024-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="YeoNMg69"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42mJj02HFGz9s7T for ; Fri, 2 Nov 2018 08:47:48 +1100 (AEDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:cc:subject:date:message-id:in-reply-to:references; q=dns; s= default; b=BoA+gtvSzfNvu/2fKKLOHm8+bLSps7RHUrtDMz7UuTfH2qwh29WRy lNjiQh4l49VJZaQNcfPqL4KAym+l4LRcnlXi0Lfa0TE2+3C3eguiE8/ffGbSdPKJ Tl6xLBO135M9U4KoNVMQAT6yi2WlUMQUJIKDS+mu78PU26frOZaIy4= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:cc:subject:date:message-id:in-reply-to:references; s= default; bh=/ZjZZ0E8jwtVy/DRSY6WUlXX32A=; b=CrbPqUbHVMAGjPDSAy9Y uo69Qba/gAVrWPZNPbw9mPAXTcnGvQ2h1m8JK2lX+eT3UxGSkk4Mzt8R/A5ch/0Z IDoU+5nWpr9Miezo6tAhEEgalNoPziL0XJZzF2t9SCkjjckeKyCdT7mh8zyUB4Zx bGhz9uwNfMxOoXu4I0bsqgc= Received: (qmail 49689 invoked by alias); 1 Nov 2018 21:47:03 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 49493 invoked by uid 89); 1 Nov 2018 21:47:02 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-26.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.2 spammy=HX-Received:sk:n184-v6, Hx-languages-length:1563, his X-HELO: mail-wm1-f53.google.com Received: from mail-wm1-f53.google.com (HELO mail-wm1-f53.google.com) (209.85.128.53) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 01 Nov 2018 21:47:00 +0000 Received: by mail-wm1-f53.google.com with SMTP id v24-v6so313723wmh.3 for ; Thu, 01 Nov 2018 14:47:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=5esdiCBl8fyrcIXAIcCH1h2ruo00bp/lyMlbvnwtFtc=; b=YeoNMg69ni4SkgMAugbeyiwroHS8gkSl5/LdrRoJLr+2dK2ovV15dQf9vFdUM3wRXa Yb964QI+hk2HqgtGSBEp1/ez80pR+Wf0AcsGqzNHrM+2sRrgdA8Z0+ikgKf96Rjavb+4 1j/5TyO+CfBPPnzwKcVqvyyWIXNhawssFz0PA= Received: from cloudburst.Home ([2a02:c7f:504f:6300:a3de:88d8:75ae:bf4c]) by smtp.gmail.com with ESMTPSA id h18-v6sm21097360wro.0.2018.11.01.14.46.57 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 01 Nov 2018 14:46:57 -0700 (PDT) From: Richard Henderson To: gcc-patches@gcc.gnu.org Cc: ramana.radhakrishnan@arm.com, agraf@suse.de, marcus.shawcroft@arm.com, james.greenhalgh@arm.com Subject: [PATCH, AArch64, v3 6/6] Enable -matomic-ool by default Date: Thu, 1 Nov 2018 21:46:48 +0000 Message-Id: <20181101214648.29432-7-richard.henderson@linaro.org> In-Reply-To: <20181101214648.29432-1-richard.henderson@linaro.org> References: <20181101214648.29432-1-richard.henderson@linaro.org> Do Not Merge Upstream. This is for agraf and his testing within SLES. --- gcc/common/config/aarch64/aarch64-common.c | 6 ++++-- gcc/config/aarch64/aarch64.c | 6 ++++-- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/gcc/common/config/aarch64/aarch64-common.c b/gcc/common/config/aarch64/aarch64-common.c index dd7d4267340..a916df3bcbe 100644 --- a/gcc/common/config/aarch64/aarch64-common.c +++ b/gcc/common/config/aarch64/aarch64-common.c @@ -32,9 +32,11 @@ #include "diagnostic.h" #include "params.h" -#ifdef TARGET_BIG_ENDIAN_DEFAULT #undef TARGET_DEFAULT_TARGET_FLAGS -#define TARGET_DEFAULT_TARGET_FLAGS (MASK_BIG_END) +#ifdef TARGET_BIG_ENDIAN_DEFAULT +#define TARGET_DEFAULT_TARGET_FLAGS (MASK_BIG_END | MASK_ATOMIC_OOL) +#else +#define TARGET_DEFAULT_TARGET_FLAGS (MASK_ATOMIC_OOL) #endif #undef TARGET_HANDLE_OPTION diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index 9ab8b95c344..b60f364799d 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -18043,9 +18043,11 @@ aarch64_run_selftests (void) #undef TARGET_C_MODE_FOR_SUFFIX #define TARGET_C_MODE_FOR_SUFFIX aarch64_c_mode_for_suffix -#ifdef TARGET_BIG_ENDIAN_DEFAULT #undef TARGET_DEFAULT_TARGET_FLAGS -#define TARGET_DEFAULT_TARGET_FLAGS (MASK_BIG_END) +#ifdef TARGET_BIG_ENDIAN_DEFAULT +#define TARGET_DEFAULT_TARGET_FLAGS (MASK_BIG_END | MASK_ATOMIC_OOL) +#else +#define TARGET_DEFAULT_TARGET_FLAGS (MASK_ATOMIC_OOL) #endif #undef TARGET_CLASS_MAX_NREGS