From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp2-g21.free.fr (smtp2-g21.free.fr [IPv6:2a01:e0c:1:1599::11]) by sourceware.org (Postfix) with ESMTPS id ECFFD3858404 for ; Mon, 8 Jan 2024 09:22:57 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org ECFFD3858404 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=libertysurf.fr Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=libertysurf.fr ARC-Filter: OpenARC Filter v1.0.0 sourceware.org ECFFD3858404 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2a01:e0c:1:1599::11 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1704705779; cv=none; b=EzVrRXYQfrI2SK6Zcm2Xpwv13fwxzRx/AdbWpDoYBM2toFpeADiuI/dl0tah6p/kXQRBoSGqbqwItbqV5thNlfsOhcP5oKPVRPs5zdK7wwOZ8DPfZoxrLKOg952mPU4TooFNsXH1n02DZrQc755f72Z2ErRCgOnABkWls/zXg3g= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1704705779; c=relaxed/simple; bh=HlUslqOpAUbvh6RCd0Fs/AtMUK1C6um/7YHQGtR5HDQ=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=FE+SHa+EeGdDSGNx8ZeV790UAv2thkF4Ujv9Ry4eyDDC+ww18GlRiRKCrqE8+79g+humiV2v6tjGeD9QYZbooFfwmKRtIqA5XbxdthjDs3MSFHBJWQmMl5FcAd9fqfFoJglEtDqbt7yT7mIGMdpcc5lnsy2JPa9U4OW8Nxkh7Pg= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from fomalhaut.localnet (unknown [IPv6:2a01:e0a:8d5:d990:e654:e8ff:fe8f:2ce6]) by smtp2-g21.free.fr (Postfix) with ESMTPS id 6CF17200410; Mon, 8 Jan 2024 10:22:54 +0100 (CET) From: Eric Botcazou To: Daniel Cederman Cc: gcc-patches@gcc.gnu.org, Andreas Larsson Subject: Re: [PATCH 1/2] sparc: Revert membar optimization that is not suitable for LEON5 Date: Mon, 08 Jan 2024 10:22:54 +0100 Message-ID: <4860127.GXAFRqVoOG@fomalhaut> In-Reply-To: <20240105071913.593978-2-cederman@gaisler.com> References: <20240105071913.593978-1-cederman@gaisler.com> <20240105071913.593978-2-cederman@gaisler.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,JMQ_SPF_NEUTRAL,KAM_DMARC_STATUS,KAM_NUMSUBJECT,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: > LEON5 has a deeper write-buffer and hence stb is not enough to flush a > write out. For compatibility, use the default V8 approach for both > LEON3 and LEON5. > > This reverts commit 49cc765db35a5a21cab2aece27a44983fa70b94b, > "sync.md (*membar_storeload_leon3): New insn." > > gcc/ChangeLog: > > * config/sparc/sync.md (*membar_storeload_leon3): Remove > (*membar_storeload): Enable for LEON OK. -- Eric Botcazou