From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 91977 invoked by alias); 12 Nov 2018 11:57:07 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 91960 invoked by uid 89); 12 Nov 2018 11:57:07 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,MIME_BASE64_BLANKS,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: EUR04-HE1-obe.outbound.protection.outlook.com Received: from mail-eopbgr70070.outbound.protection.outlook.com (HELO EUR04-HE1-obe.outbound.protection.outlook.com) (40.107.7.70) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 12 Nov 2018 11:57:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector1-arm-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=avdNNBAn/Ih8Ejj6N2ZtENdN/dEai8frFN/d0RtJCPQ=; b=kbDzkK0zYmko1PKBdB3tQM55ZUt0aKM/lJgVM5G2fsXffsqACGKPHDmXwUM5XuVc+QArvg8NdfWT9qrZJ5eT0118ADj3f9pEym1oivluoATckiPFlRfQF2an8VIaOovlaPDZ6nfqaDGFbDPAfr5NHjJZrrz3o+2YbZsqAP035Ao= Received: from VI1PR08MB3440.eurprd08.prod.outlook.com (20.177.59.18) by VI1PR08MB0351.eurprd08.prod.outlook.com (10.162.12.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1294.21; Mon, 12 Nov 2018 11:57:02 +0000 Received: from VI1PR08MB3440.eurprd08.prod.outlook.com ([fe80::38c2:131f:2182:748a]) by VI1PR08MB3440.eurprd08.prod.outlook.com ([fe80::38c2:131f:2182:748a%3]) with mapi id 15.20.1294.044; Mon, 12 Nov 2018 11:57:02 +0000 From: Sam Tebbs To: Segher Boessenkool CC: Steve Ellcey , Andreas Schwab , "gcc-patches@gcc.gnu.org" , "bergner@linux.ibm.com" , nd Subject: Re: [PATCH] combine: Do not combine moves from hard registers Date: Mon, 12 Nov 2018 11:57:00 -0000 Message-ID: References: <1540571945.12895.67.camel@cavium.com> <20181026164805.GN5205@gate.crashing.org> <7bc8697f-a09e-627f-b032-eba5ecb682ac@arm.com> <20181108203418.GT5994@gate.crashing.org> In-Reply-To: <20181108203418.GT5994@gate.crashing.org> authentication-results: spf=none (sender IP is ) smtp.mailfrom=Sam.Tebbs@arm.com; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) Content-Type: text/plain; charset="utf-8" Content-ID: <0B92AD061A01B4478CB430B9C7D27071@eurprd08.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-IsSubscribed: yes X-SW-Source: 2018-11/txt/msg00928.txt.bz2 DQoNCk9uIDExLzA4LzIwMTggMDg6MzQgUE0sIFNlZ2hlciBCb2Vzc2Vua29v bCB3cm90ZToNCj4gT24gVGh1LCBOb3YgMDgsIDIwMTggYXQgMDM6NDQ6NDRQ TSArMDAwMCwgU2FtIFRlYmJzIHdyb3RlOg0KPj4gRG9lcyB5b3VyIHBhdGNo IGZpeCB0aGUgaW5jb3JyZWN0IGdlbmVyYXRpb24gb2YgInNjdnRmIHMxLCBz MSI/IEkgd2FzDQo+PiBsb29raW5nIGF0IHRoZSBpc3N1ZSBhcyB3ZWxsIGFu ZCBkb24ndCB3YW50IHRvIGRvIGFueSBvdmVybGFwcGluZyB3b3JrLg0KPiBJ IGRvbid0IGtub3cuICBXZWxsLCB0aGVyZSBhcmUgbm8gaW5jb3JyZWN0IGNv ZGUgaXNzdWVzIEkga25vdyBvZiBhdCBhbGwNCj4gbm93OyBidXQgeW91IG1l YW4gdGhhdCBpdCBpcyB0YWtpbmcgYW4gaW5zdHJ1Y3Rpb24gbW9yZSB0aGFu IHlvdSB3b3VsZA0KPiBsaWtlIHRvIHNlZSwgSSBzdXBwb3NlPw0KPg0KPg0K PiBTZWdoZXINCg0KWWVzIEkgYW0gcmVmZXJyaW5nIHRvIHRoZSBleHRyYSBp bnN0cnVjdGlvbiBnZW5lcmF0ZWQsIHdoaWNoIGlzIA0KaW5jb3JyZWN0IGdl bmVyYXRpb24gaW4gbXkgb3BpbmlvbiBzaW5jZSBpdCBzaG91bGRuJ3QgYmUg Z2VuZXJhdGVkLg0K