From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13791 invoked by alias); 17 Dec 2018 14:05:04 -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 13777 invoked by uid 89); 17 Dec 2018 14:05:03 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.2 required=5.0 tests=BAYES_00,FREEMAIL_FROM,KAM_MANYTO,KAM_NUMSUBJECT,MIME_BASE64_BLANKS,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=no version=3.3.2 spammy=U*christophe.lyon, christophelyonlinaroorg, christophe.lyon@linaro.org, H*Ad:D*eu X-HELO: EUR03-AM5-obe.outbound.protection.outlook.com Received: from mail-oln040092070015.outbound.protection.outlook.com (HELO EUR03-AM5-obe.outbound.protection.outlook.com) (40.92.70.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 17 Dec 2018 14:04:56 +0000 Received: from AM5EUR03FT048.eop-EUR03.prod.protection.outlook.com (10.152.16.57) by AM5EUR03HT107.eop-EUR03.prod.protection.outlook.com (10.152.17.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1382.18; Mon, 17 Dec 2018 14:04:53 +0000 Received: from DB7PR07MB5353.eurprd07.prod.outlook.com (10.152.16.53) by AM5EUR03FT048.mail.protection.outlook.com (10.152.17.177) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1382.18 via Frontend Transport; Mon, 17 Dec 2018 14:04:53 +0000 Received: from DB7PR07MB5353.eurprd07.prod.outlook.com ([fe80::c011:41fd:3ef:e08b]) by DB7PR07MB5353.eurprd07.prod.outlook.com ([fe80::c011:41fd:3ef:e08b%2]) with mapi id 15.20.1446.015; Mon, 17 Dec 2018 14:04:53 +0000 From: Bernd Edlinger To: Christophe Lyon , Dimitar Dimitrov , Segher Boessenkool , "Thomas Preudhomme" , "gcc-patches@gcc.gnu.org" , Richard Sandiford Subject: Re: [PATCH] [RFC] PR target/52813 and target/11807 Date: Mon, 17 Dec 2018 14:05:00 -0000 Message-ID: References: <85840089.MtehzfUrTt@tpdeb> <87woo84boh.fsf@arm.com> <87lg4o46oj.fsf@arm.com> In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-SW-Source: 2018-12/txt/msg01219.txt.bz2 T24gMTIvMTcvMTggMjo0MiBQTSwgQ2hyaXN0b3BoZSBMeW9uIHdyb3RlOg0K PiBPbiBNb24sIDE3IERlYyAyMDE4IGF0IDE0OjM1LCBSaWNoYXJkIFNhbmRp Zm9yZA0KPiA8cmljaGFyZC5zYW5kaWZvcmRAYXJtLmNvbT4gd3JvdGU6DQo+ Pg0KPj4gQ2hyaXN0b3BoZSBMeW9uIDxjaHJpc3RvcGhlLmx5b25AbGluYXJv Lm9yZz4gd3JpdGVzOg0KPj4+IE9uIE1vbiwgMTcgRGVjIDIwMTggYXQgMTI6 NDcsIFJpY2hhcmQgU2FuZGlmb3JkDQo+Pj4gPHJpY2hhcmQuc2FuZGlmb3Jk QGFybS5jb20+IHdyb3RlOg0KPj4+Pg0KPj4+PiBEaW1pdGFyIERpbWl0cm92 IDxkaW1pdGFyQGRpbnV4LmV1PiB3cml0ZXM6DQo+Pj4+PiBPbiBTdW4sIERl YyAxNiAyMDE4IGF0IDE0OjM2OjI2IEVFVCBCZXJuZCBFZGxpbmdlciB3cm90 ZToNCj4+Pj4+PiBIaSwNCj4+Pj4+Pg0KPj4+Pj4+IGlmIEkgdW5kZXJzdG9v ZCB0aGF0IHJpZ2h0LCB0aGVuIGNsb2JiZXJpbmcgc3AgaXMgYW5kIGhhcyBh bHdheXMgYmVlbg0KPj4+Pj4+IGlnbm9yZWQuDQo+Pj4+DQo+Pj4+IFBSNzc5 MDQgd2FzIGFib3V0IHRoZSBjbG9iYmVyIG5vdCBiZWluZyBpZ25vcmVkLCBz byB0aGUgYmVoYXZpb3VyDQo+Pj4+IGhhc24ndCBiZWVuIGNvbnNpc3RlbnQu DQo+Pj4+DQo+Pj4+IEknbSBhbHNvIG5vdCBzdXJlIGl0IHdhcyBhbHdheXMg aWdub3JlZCBpbiByZWNlbnQgc291cmNlcy4gIFRoZSBjbG9iYmVyDQo+Pj4+ IGRvZXMgZ2V0IGFkZGVkIHRvIHRoZSBhc3NvY2lhdGVkIHJ0bCBpbnNuLCBh bmQgaXQnZCBiZSBzdXJwcmlzaW5nIGlmDQo+Pj4+IHRoYXQgbmV2ZXIgaGFk IGFuIGVmZmVjdC4NCj4+Pj4NCj4+Pj4+PiBJZiB0aGF0IGlzIHJpZ2h0LCB0 aGVuIEkgd291bGQgbXVjaCBwcmVmZXIgYSB3YXJuaW5nLCB0aGF0IHNheXMg ZXhhY3RseQ0KPj4+Pj4+IHRoYXQsIGJlY2F1c2UgdGhhdCB3b3VsZCBhbHNv IGhlbHAgdG8gdW5kZXJzdGFuZCB3aHkgcmVtb3ZpbmcgdGhhdCBjbG9iYmVy DQo+Pj4+Pj4gc3RhdGVtZW50IGlzIHNhZmUgZXZlbiBmb3Igb2xkIGdjYyB2 ZXJzaW9ucy4NCj4+Pj4NCj4+Pj4gSWYgdGhlIGFzbSBkb2VzIGxlYXZlIHNw IHdpdGggYSBkaWZmZXJlbnQgdmFsdWUsIHRoZW4gaXQncyBuZXZlciBiZWVu IHNhZmUsDQo+Pj4+IHJlZ2FyZGxlc3Mgb2YgdGhlIGdjYyB2ZXJzaW9uLiAg VGhhdCdzIHdoeSBhbiBlcnJvciBzZWVtcyBtb3JlIGFwcHJvcHJpYXRlLg0K Pj4+Pg0KPj4+Pj4gVGhhbmsgeW91LiBMb29rcyBsaWtlIGdlbmVyYWwgY29u c2Vuc3VzIGlzIHRvIGhhdmUgYSB3YXJuaW5nLiBTZWUgYXR0YWNoZWQNCj4+ Pj4+IHBhdGNoIHRoYXQgc3dpdGNoZXMgdGhlIGVycm9yIHRvIGEgd2Fybmlu Zy4NCj4+Pj4NCj4+Pj4gSSBkb24ndCB0aGluayB0aGVyZSdzIGEgZ29vZCBy ZWFzb24gdG8gdHJlYXQgdGhpcyBkaWZmZXJlbnRseSBmcm9tIHRoZQ0KPj4+ PiBwcmVleGlzdGluZyBQSUMgcmVnaXN0ZXIgZXJyb3IuICBJZiB0aGUgYXJn dW1lbnQgZm9yIG1ha2luZyBpdCBhIHdhcm5pbmcNCj4+Pj4gcmF0aGVyIHRo YW4gYW4gZXJyb3IgaXMgdGhhdCB0aGUgYXNtIG1pZ2h0IGhhcHBlbiB0byB3 b3JrIGJ5IGFjY2lkZW50LA0KPj4+PiB0aGVuIHRoZSBzYW1lIGlzIHRydWUg Zm9yIHRoZSBQSUMgcmVnaXN0ZXIuDQo+Pj4+DQo+Pj4NCj4+PiBJZiB3ZSBs ZWF2ZSB0aGUgZXJyb3IsIG1heWJlIGEgbW9yZSBleHBsYW5hdG9yeSBtZXNz YWdlIHdvdWxkIGJlIGhlbHBmdWw/DQo+Pj4gKGFsb25nIHRoZSBsaW5lcyBv ZiB3aGF0IEkgcG9zdGVkIGVhcmxpZXIgaW4gdGhpcyB0aHJlYWQsIHdoaWNo IG1heSBiZQ0KPj4+IHRvbyB2ZXJib3NlKQ0KPj4NCj4+IFRoZSBtZXNzYWdl IGluIHRoYXQgcGF0Y2ggc3VnZ2VzdGVkIHJlbW92aW5nIHRoZSBjbG9iYmVy IGFuZCBob3BpbmcgZm9yDQo+PiB0aGUgYmVzdCwgd2hpY2ggSU1PIGlzIGJh ZCBhZHZpY2UuICBJZiB0aGUgY3VycmVudCBtZXNzYWdlIGRvZXNuJ3QgbWFr ZQ0KPj4gaXQgY2xlYXIgZW5vdWdoIHRoYXQgY2hhbmdpbmcgdGhlIHNwIGlz IG5vdCBhbGxvd2VkLCBob3cgYWJvdXQ6DQo+Pg0KPj4gICAgICBpbmxpbmUg JTxhc20lPiBzdGF0ZW1lbnRzIG11c3Qgbm90IGNoYW5nZSB0aGUgdmFsdWUg b2YgdGhlIHN0YWNrIHBvaW50ZXINCj4+DQo+PiA/DQo+Pg0KPiANCj4gTXkg dW5kZXJzdGFuZGluZyBpcyB0aGF0IGluIHNvbWUgY2FzZXMsIHNvbWUgdXNl cnMgc3RpbGwgd2FudCB0bw0KPiBkZWxpYmVyYXRlbHkgY2hhbmdlIFNQLA0K PiBzbyAibXVzdCBub3QiIG1heSBiZSBjb25mdXNpbmcgaW4gc3VjaCBjYXNl cz8NCj4gDQoNCldoYXQgZG8gdGhleSB3YW50IHRvIGFjaGlldmUsIHNvbWV0 aGluZyBsaWtlIGEgbG9uZ2ptcCA/DQoNCkJUVzogb24gYXJtLCB5b3UgY2Fu IGFkZCByMTUgKFBDKSB0byB0aGUgY2xvYmJlciBsaXN0LCBhbmQNCnRoYXQg c2VlbXMgdG8gYmUgaWdub3JlZCBhcyB3ZWxsLiAgSWYgeW91IHdhbnQgdG8g anVtcCB0bw0KYW5vdGhlciBmdW5jdGlvbiwgeW91IG1pZ2h0IHdhbnQgdG8g Y2xvYmJlciAic3AiLCAicGMiLg0KUFM6IEkga25vdyB0aGF0IGlzIGludmFs aWQsIGp1c3QgZ3Vlc3Npbmcgd2h5IHRoZXJlIGlzIGFuIGl0Y2guDQoNCg0K QmVybmQuDQoNCj4+IFRoYW5rcywNCj4+IFJpY2hhcmQNCj4+DQo+Pg0K