From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 118975 invoked by alias); 26 Oct 2018 16:39:12 -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 118964 invoked by uid 89); 26 Oct 2018 16:39:10 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: =?ISO-8859-1?Q?No, score=-2.8 required=5.0 tests=AWL,BAYES_00,MIME_BASE64_BLANKS,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy=H*f:sk:mvmbm7j, lo12, to=c2, H*i:sk:mvmbm7j?= X-HELO: NAM05-BY2-obe.outbound.protection.outlook.com Received: from mail-eopbgr710063.outbound.protection.outlook.com (HELO NAM05-BY2-obe.outbound.protection.outlook.com) (40.107.71.63) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 26 Oct 2018 16:39:09 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cq/fLSXBC2pVUcNNmGK1ChbiWROwpEAZ2PeTug4Oooo=; b=Fozn/pJstjVexm3pDOnr5/WzVPPDX7gAeFtfNiRMxpIlwseT+sSdhymLs7BcNSGFqNYkLtNq35WyVVbmIjmfEU/WLnPFg6/r2nYm3gNpqSUGshrjWQLkcHX7rjzMt0W7A4ANr5Y1a01l9kR1TLccPs7O5C9FnKYjXV6sU4ttuiA= Received: from BYAPR07MB5031.namprd07.prod.outlook.com (52.135.238.224) by BYAPR07MB5142.namprd07.prod.outlook.com (20.176.254.207) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1273.21; Fri, 26 Oct 2018 16:39:06 +0000 Received: from BYAPR07MB5031.namprd07.prod.outlook.com ([fe80::c51e:336e:6ad7:4640]) by BYAPR07MB5031.namprd07.prod.outlook.com ([fe80::c51e:336e:6ad7:4640%5]) with mapi id 15.20.1250.028; Fri, 26 Oct 2018 16:39:06 +0000 From: Steve Ellcey To: Andreas Schwab , Segher Boessenkool CC: "gcc-patches@gcc.gnu.org" , "bergner@linux.ibm.com" Subject: Re: [PATCH] combine: Do not combine moves from hard registers Date: Fri, 26 Oct 2018 17:41:00 -0000 Message-ID: <1540571945.12895.67.camel@cavium.com> References: In-Reply-To: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Steve.Ellcey@cavium.com; received-spf: None (protection.outlook.com: cavium.com does not designate permitted sender hosts) Content-Type: text/plain; charset="utf-8" Content-ID: <9E3B604BF028524580377FB36A9CD689@namprd07.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Reply-To: X-SW-Source: 2018-10/txt/msg01725.txt.bz2 V2hhdCBpcyB0aGUgc3RhdHVzIG9mIHRoaXMgcGF0Y2g/IMKgSSBzZWUgUFLC oDg3NzA4LCB3aGljaCBpcyBmb3IgdGhlDQpyZWdyZXNzaW9uIHRvwqBpcmEt c2hyaW5rd3JhcC1wcmVwLVsxMl0uYyBidXQgd2hhdCBhYm91dCBhbGwgdGhl DQpvdGhlciByZWdyZXNzaW9ucz8gwqBJIHNlZSAyNyBvZiB0aGVtIG9uIG15 IGFhcmNoNjQgYnVpbGQgYW5kIHdoZW4NCkkgbG9va2VkIGF0IG9uZSBvZiB0 aGVtIChnY2MudGFyZ2V0L2FhcmNoNjQvY3Z0Zl8xLmMpIHRoZSBjb2RlIGxv b2tzDQp3b3JzZSB0aGFuIGJlZm9yZSwgZ2VuZXJhdGluZyBhbiBleHRyYSBp bnN0cnVjdGlvbiBpbiBlYWNoIG9mIHRoZQ0Kcm91dGluZXMuIMKgSGVyZSBp cyBhbiBleGFtcGxlIGZyb20gb25lIGZ1bmN0aW9uIHdoZXJlIHRoZXJlIGlz IGFuDQpleHRyYSBmbW92IHRoYXQgd2FzIG5vdCB0aGVyZSBiZWZvcmUuIMKg VGhlIHRlc3QgcnVucyBhdCAtTzEgYnV0DQp0aGUgZXh0cmEgaW5zdHJ1Y3Rp b24gYXBwZWFycyBhdCBhbGwgb3B0aW1pemF0aW9uIGxldmVscy4gwqBTaG91 bGQNCkkgc3VibWl0IGEgbmV3IFBSIGZvciB0aGlzPw0KDQpTdGV2ZSBFbGxj ZXkNCg0KDQp2b2lkIGN2dF9pbnQzMl90X3RvX2Zsb2F0IChpbnQgYSwgZmxv YXQgYikNCnsgZmxvYXQgYzsgYyA9IChmbG9hdCkgYTsNCsKgIGlmICggKGMg LSBiKSA+IDAuMDAwMDEpIGFib3J0KCk7DQp9DQoNCg0KV2hpY2ggdXNlZCB0 byBnZW5lcmF0ZToNCg0KY3Z0X2ludDMyX3RfdG9fZmxvYXQ6DQouTEZCMDoN CgkuY2ZpX3N0YXJ0cHJvYw0KCXNjdnRmCXMxLCB3MA0KCWZzdWIJczAsIHMx LCBzMA0KCWZjdnQJZDAsIHMwDQoJYWRycAl4MCwgLkxDMA0KCWxkcglkMSwg W3gwLCAjOmxvMTI6LkxDMF0NCglmY21wZQlkMCwgZDENCgliZ3QJLkw5DQoJ cmV0DQouTDk6DQoJc3RwCXgyOSwgeDMwLCBbc3AsIC0xNl0hDQoJLmNmaV9k ZWZfY2ZhX29mZnNldCAxNg0KCS5jZmlfb2Zmc2V0IDI5LCAtMTYNCgkuY2Zp X29mZnNldCAzMCwgLTgNCgltb3YJeDI5LCBzcA0KCWJsCWFib3J0DQoJLmNm aV9lbmRwcm9jDQoNCk5vdyBnZW5lcmF0ZXM6DQoNCmN2dF9pbnQzMl90X3Rv X2Zsb2F0Og0KLkxGQjA6DQoJLmNmaV9zdGFydHByb2MNCglmbW92CXMxLCB3 MA0KCXNjdnRmCXMxLCBzMQ0KCWZzdWIJczEsIHMxLCBzMA0KCWZjdnQJZDEs IHMxDQoJYWRycAl4MCwgLkxDMA0KCWxkcglkMCwgW3gwLCAjOmxvMTI6LkxD MF0NCglmY21wZQlkMSwgZDANCgliZ3QJLkw5DQoJcmV0DQouTDk6DQoJc3Rw CXgyOSwgeDMwLCBbc3AsIC0xNl0hDQoJLmNmaV9kZWZfY2ZhX29mZnNldCAx Ng0KCS5jZmlfb2Zmc2V0IDI5LCAtMTYNCgkuY2ZpX29mZnNldCAzMCwgLTgN Cgltb3YJeDI5LCBzcA0KCWJsCWFib3J0DQoJLmNmaV9lbmRwcm9jDQoNCg==