From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30231 invoked by alias); 31 Jan 2014 09:36:52 -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 30213 invoked by uid 89); 31 Jan 2014 09:36:51 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 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; Fri, 31 Jan 2014 09:36:50 +0000 Received: from irvexchcas07.broadcom.com (HELO IRVEXCHCAS07.corp.ad.broadcom.com) ([10.9.208.55]) by mail-gw2-out.broadcom.com with ESMTP; 31 Jan 2014 01:49:24 -0800 Received: from SJEXCHCAS04.corp.ad.broadcom.com (10.16.203.10) by IRVEXCHCAS07.corp.ad.broadcom.com (10.9.208.55) with Microsoft SMTP Server (TLS) id 14.1.438.0; Fri, 31 Jan 2014 01:36:48 -0800 Received: from SJEXCHMB14.corp.ad.broadcom.com ([fe80::41d1:304:b35c:4eaa]) by SJEXCHCAS04.corp.ad.broadcom.com ([::1]) with mapi id 14.01.0438.000; Fri, 31 Jan 2014 01:36:48 -0800 From: Paulo Matos To: Jeff Law , Andreas Schwab CC: "gcc@gcc.gnu.org" Subject: RE: Regression [v850,mep...]: sign_extend in loop breaks zero-overhead loop generation Date: Fri, 31 Jan 2014 10:40:00 -0000 Message-ID: <19EB96622A777C4AB91610E763265F463F353B@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> <19EB96622A777C4AB91610E763265F463F30B5@SJEXCHMB14.corp.ad.broadcom.com> <52EA74A8.4060303@redhat.com> In-Reply-To: <52EA74A8.4060303@redhat.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-IsSubscribed: yes X-SW-Source: 2014-01/txt/msg00335.txt.bz2 DQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IEplZmYg TGF3IFttYWlsdG86bGF3QHJlZGhhdC5jb21dDQo+IFNlbnQ6IDMwIEphbnVh cnkgMjAxNCAxNTo1MA0KPiBUbzogUGF1bG8gTWF0b3M7IEFuZHJlYXMgU2No d2FiDQo+IENjOiBnY2NAZ2NjLmdudS5vcmcNCj4gU3ViamVjdDogUmU6IFJl Z3Jlc3Npb24gW3Y4NTAsbWVwLi4uXTogc2lnbl9leHRlbmQgaW4gbG9vcCBi cmVha3MgemVyby1vdmVyaGVhZA0KPiBsb29wIGdlbmVyYXRpb24NCj4gDQo+ ID4NCj4gPiBPSywgb2YgY291cnNlLiBEb24ndCBrbm93IHdoYXQgSSBhbSBk b2luZyB0b2RheS4NCj4gPiBJdCdzIHVuZGVmaW5lZCBiZWNhdXNlICdpJyBt aWdodCBvdmVyZmxvdy4uLiBJIHdpbGwgZ2V0IGJhY2sgdG8gdGhpcy4gVGhh bmtzDQo+IGZvciBwb2ludGluZyB0aGlzIG91dC4NCj4gV2hlbiB5b3UndmUg Z290IGl0IHNvcnRlZCBvdXQsIGdvIGFoZWFkIGFuZCBmaWxlIGEgQlosIGlu Y2x1ZGUgdGhlDQo+IHJlZ3Jlc3Npb24gbWFya2VycyBzbyB0aGF0IGl0IHNo b3dzIHVwIGluIHRoZSBzZWFyY2hlcyBtb3N0IG9mIHVzIGFyZQ0KPiBwYXlp bmcgdGhlIG1vc3QgYXR0ZW50aW9uIHRvIHJpZ2h0IG5vdy4NCj4gDQo+IGpl ZmYNCg0KU3VyZS4gSSBvcGVuZWQgaXQgYXMgDQpodHRwOi8vZ2NjLmdudS5v cmcvYnVnemlsbGEvc2hvd19idWcuY2dpP2lkPTU5OTk5DQoNClBhdWxvIE1h dG9zDQo=