From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11025 invoked by alias); 30 Jan 2014 15:19:37 -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 11008 invoked by uid 89); 30 Jan 2014 15:19:36 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00,MIME_BASE64_BLANKS,RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: mail-gw2-out.broadcom.com Received: from mail-gw2-out.broadcom.com (HELO mail-gw2-out.broadcom.com) (216.31.210.63) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 30 Jan 2014 15:19:36 +0000 Received: from irvexchcas06.broadcom.com (HELO IRVEXCHCAS06.corp.ad.broadcom.com) ([10.9.208.53]) by mail-gw2-out.broadcom.com with ESMTP; 30 Jan 2014 07:32:03 -0800 Received: from SJEXCHCAS06.corp.ad.broadcom.com (10.16.203.14) by IRVEXCHCAS06.corp.ad.broadcom.com (10.9.208.53) with Microsoft SMTP Server (TLS) id 14.1.438.0; Thu, 30 Jan 2014 07:19:34 -0800 Received: from SJEXCHMB14.corp.ad.broadcom.com ([fe80::41d1:304:b35c:4eaa]) by SJEXCHCAS06.corp.ad.broadcom.com ([::1]) with mapi id 14.01.0438.000; Thu, 30 Jan 2014 07:19:34 -0800 From: Paulo Matos To: Andreas Schwab CC: "gcc@gcc.gnu.org" Subject: RE: Regression [v850,mep...]: sign_extend in loop breaks zero-overhead loop generation Date: Thu, 30 Jan 2014 17:29:00 -0000 Message-ID: <19EB96622A777C4AB91610E763265F463F30B5@SJEXCHMB14.corp.ad.broadcom.com> References: <19EB96622A777C4AB91610E763265F463F2F43@SJEXCHMB14.corp.ad.broadcom.com> <87bnytk0fs.fsf@igel.home> <19EB96622A777C4AB91610E763265F463F3030@SJEXCHMB14.corp.ad.broadcom.com> <871tzpjycb.fsf@igel.home> In-Reply-To: <871tzpjycb.fsf@igel.home> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-IsSubscribed: yes X-SW-Source: 2014-01/txt/msg00329.txt.bz2 PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBBbmRyZWFz IFNjaHdhYiBbbWFpbHRvOnNjaHdhYkBsaW51eC1tNjhrLm9yZ10NCj4gU2Vu dDogMzAgSmFudWFyeSAyMDE0IDE1OjE1DQo+IFRvOiBQYXVsbyBNYXRvcw0K PiBDYzogZ2NjQGdjYy5nbnUub3JnDQo+IFN1YmplY3Q6IFJlOiBSZWdyZXNz aW9uIFt2ODUwLG1lcC4uLl06IHNpZ25fZXh0ZW5kIGluIGxvb3AgYnJlYWtz IHplcm8tb3ZlcmhlYWQNCj4gbG9vcCBnZW5lcmF0aW9uDQo+IA0KPiBQYXVs byBNYXRvcyA8cG1hdG9zQGJyb2FkY29tLmNvbT4gd3JpdGVzOg0KPiANCj4g PiBJZiBpbnN0ZWFkIEkgd3JpdGU6DQo+ID4gdm9pZA0KPiA+IGZvbyAoc2hv cnQgYmxvY2tTaXplKQ0KPiA+IHsNCj4gPiAgIHNob3J0IGk7DQo+ID4gICB1 bnNpZ25lZCBzaG9ydCBsb29wQ291bnQ7DQo+ID4gICBsb29wQ291bnQgPSAo dW5zaWduZWQgc2hvcnQpIChibG9ja1NpemUgKyBkZWxheUxlbmd0aCkgJSA4 Ow0KPiA+ICAgZm9yIChpID0gMDsgaSA8IGxvb3BDb3VudDsgaSsrKQ0KPiA+ ICAgICAgICp0ZW1wX3B0cisrID0geCBeICp0ZW1wX3B0cjsNCj4gPiB9DQo+ IA0KPiBUaGlzIGlzIHN0aWxsIHVuZGVmaW5lZC4NCj4gDQoNCk9LLCBvZiBj b3Vyc2UuIERvbid0IGtub3cgd2hhdCBJIGFtIGRvaW5nIHRvZGF5Lg0KSXQn cyB1bmRlZmluZWQgYmVjYXVzZSAnaScgbWlnaHQgb3ZlcmZsb3cuLi4gSSB3 aWxsIGdldCBiYWNrIHRvIHRoaXMuIFRoYW5rcyBmb3IgcG9pbnRpbmcgdGhp cyBvdXQuDQoNCj4gQW5kcmVhcy4NCj4gDQo+IC0tDQo+IEFuZHJlYXMgU2No d2FiLCBzY2h3YWJAbGludXgtbTY4ay5vcmcNCj4gR1BHIEtleSBmaW5nZXJw cmludCA9IDU4Q0EgNTRDNyA2RDUzIDk0MkIgMTc1NiAgMDFEMyA0NEQ1IDIx NEIgODI3NiA0RUQ1DQo+ICJBbmQgbm93IGZvciBzb21ldGhpbmcgY29tcGxl dGVseSBkaWZmZXJlbnQuIg0K