From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 104442 invoked by alias); 13 Feb 2019 14:43:14 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 104194 invoked by uid 89); 13 Feb 2019 14:43:13 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-4.0 required=5.0 tests=BAYES_00,GIT_PATCH_2,KAM_NUMSUBJECT,MIME_BASE64_BLANKS,MIME_CHARSET_FARAWAY,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy=H*c:gb2312, H*f:sk:mvmk1i3, H*i:sk:mvmk1i3 X-HELO: EUR04-DB3-obe.outbound.protection.outlook.com Received: from mail-eopbgr60074.outbound.protection.outlook.com (HELO EUR04-DB3-obe.outbound.protection.outlook.com) (40.107.6.74) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 13 Feb 2019 14:43:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=rmXAxIqueO1eHQL12XNKYQBZ7ZtrZstslAnjNuXGi8o=; b=TBPqmQXjwJAIK4QUCRYiDIDun4oLhNjhEfwJEX//B5GJojqCClpQs5n134EnfGXtP4e6gpOEV9Y5S8hsmx+GXDYqsEie6o/PvFfn5q9k1UbK/DyCchfeqycfRTVaUwCq6q8a3/a92k5LMh7ndG/7ngy3u3LavdEjSFelw3VXNX8= Received: from DB7PR04MB4490.eurprd04.prod.outlook.com (52.135.138.16) by DB7PR04MB4156.eurprd04.prod.outlook.com (52.135.130.153) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1601.17; Wed, 13 Feb 2019 14:43:08 +0000 Received: from DB7PR04MB4490.eurprd04.prod.outlook.com ([fe80::fd45:a391:7591:1aa5]) by DB7PR04MB4490.eurprd04.prod.outlook.com ([fe80::fd45:a391:7591:1aa5%6]) with mapi id 15.20.1601.023; Wed, 13 Feb 2019 14:43:08 +0000 From: Peng Fan To: Andreas Schwab CC: "gcc@gcc.gnu.org" , "james.greenhalgh@arm.com" , "nd@arm.com" , "jailhouse-dev@googlegroups.com" , "will.deacon@arm.com" , Catalin Marinas Subject: RE: Warning: unpredictable: identical transfer and status registers --`stxr w4,x5,[x4] using aarch64 poky gcc 8.3 Date: Wed, 13 Feb 2019 14:43:00 -0000 Message-ID: References: In-Reply-To: authentication-results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-SW-Source: 2019-02/txt/msg00056.txt.bz2 DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogQW5k cmVhcyBTY2h3YWIgW21haWx0bzpzY2h3YWJAc3VzZS5kZV0NCj4gU2VudDog MjAxOcTqMtTCMTPI1SAyMTo1OQ0KPiBUbzogUGVuZyBGYW4gPHBlbmcuZmFu QG54cC5jb20+DQo+IENjOiBnY2NAZ2NjLmdudS5vcmc7IGphbWVzLmdyZWVu aGFsZ2hAYXJtLmNvbTsgbmRAYXJtLmNvbTsNCj4gamFpbGhvdXNlLWRldkBn b29nbGVncm91cHMuY29tOyB3aWxsLmRlYWNvbkBhcm0uY29tOyBDYXRhbGlu IE1hcmluYXMNCj4gPGNhdGFsaW4ubWFyaW5hc0Bhcm0uY29tPg0KPiBTdWJq ZWN0OiBSZTogV2FybmluZzogdW5wcmVkaWN0YWJsZTogaWRlbnRpY2FsIHRy YW5zZmVyIGFuZCBzdGF0dXMgcmVnaXN0ZXJzDQo+IC0tYHN0eHIgdzQseDUs W3g0XSB1c2luZyBhYXJjaDY0IHBva3kgZ2NjIDguMw0KPiANCj4gT24gRmVi IDEzIDIwMTksIFBlbmcgRmFuIDxwZW5nLmZhbkBueHAuY29tPiB3cm90ZToN Cj4gDQo+ID4gc3RhdGljIGlubGluZSBpbnQgdGVzdF9hbmRfc2V0X2JpdChp bnQgbnIsIHZvbGF0aWxlIHVuc2lnbmVkIGxvbmcNCj4gPiAqYWRkcikgew0K PiA+ICAgICAgICAgdTMyIHJldDsNCj4gPiAgICAgICAgIHU2NCB0ZXN0LCB0 bXA7DQo+ID4NCj4gPiAgICAgICAgIEJJVE9QVF9BTElHTihuciwgYWRkcik7 DQo+ID4NCj4gPiAgICAgICAgIC8qIEFBUkNINjRfVE9ETzogdXNpbmcgSW5u ZXIgU2hhcmVhYmxlIERNQiBhdCB0aGUgbW9tZW50LA0KPiA+ICAgICAgICAg ICogcmV2aXNpdCB3aGVuIHdlIHdpbGwgZGVhbCB3aXRoIHNoYXJlYWJpbGl0 eSBkb21haW5zICovDQo+ID4NCj4gPiAgICAgICAgIGRvIHsNCj4gPiAgICAg ICAgICAgICAgICAgYXNtIHZvbGF0aWxlICgNCj4gPiAgICAgICAgICAgICAg ICAgICAgICAgICAibGR4ciAgICUzLCAlMlxuXHQiDQo+ID4gICAgICAgICAg ICAgICAgICAgICAgICAgImFuZHMgICAlMSwgJTMsICU0XG5cdCINCj4gPiAg ICAgICAgICAgICAgICAgICAgICAgICAiYi5uZSAgIDFmXG5cdCINCj4gPiAg ICAgICAgICAgICAgICAgICAgICAgICAib3JyICAgICUzLCAlMywgJTRcblx0 Ig0KPiA+ICAgICAgICAgICAgICAgICAgICAgICAgICIxOlxuXHQiDQo+ID4g ICAgICAgICAgICAgICAgICAgICAgICAgInN0eHIgICAldzAsICUzLCAlMlxu XHQiDQo+ID4gICAgICAgICAgICAgICAgICAgICAgICAgImRtYiAgICBpc2hc blx0Ig0KPiA+ICAgICAgICAgICAgICAgICAgICAgICAgIDogIj1yIiAocmV0 KSwgIj0mciIgKHRlc3QpLA0KPiA+ICAgICAgICAgICAgICAgICAgICAgICAg ICAgIitRIiAoKih2b2xhdGlsZSB1bnNpZ25lZCBsb25nICopYWRkciksDQo+ ID4gICAgICAgICAgICAgICAgICAgICAgICAgICAiPXIiICh0bXApDQo+ID4g ICAgICAgICAgICAgICAgICAgICAgICAgOiAiciIgKDF1bCA8PCBucikpOw0K PiANCj4gJTMgaXMgbW9kaWZpZWQgZWFybHksIGJ1dCBub3QgbWFya2VkIGVh cmx5Y2xvYmJlci4NCg0KVGhhbmtzLCBJJ2xsIHRyeSBhZGQgZWFybHljbG9i YmVyLg0KDQpQZW5nDQoNCj4gDQo+IEFuZHJlYXMuDQo+IA0KPiAtLQ0KPiBB bmRyZWFzIFNjaHdhYiwgU1VTRSBMYWJzLCBzY2h3YWJAc3VzZS5kZSBHUEcg S2V5IGZpbmdlcnByaW50ID0gMDE5Ng0KPiBCQUQ4IDFDRTkgMTk3MCBGNEJF ICAxNzQ4IEU0RDQgODhFMyAwRUVBIEI5RDcgIkFuZCBub3cgZm9yIHNvbWV0 aGluZw0KPiBjb21wbGV0ZWx5IGRpZmZlcmVudC4iDQo=