From owner-freebsd-current@FreeBSD.ORG Mon Jun 25 13:59:23 2007 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 1FBA016A468 for ; Mon, 25 Jun 2007 13:59:23 +0000 (UTC) (envelope-from kabaev@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.174]) by mx1.freebsd.org (Postfix) with ESMTP id AFC5C13C45B for ; Mon, 25 Jun 2007 13:59:22 +0000 (UTC) (envelope-from kabaev@gmail.com) Received: by ug-out-1314.google.com with SMTP id u2so1440578uge for ; Mon, 25 Jun 2007 06:59:21 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=Rtiw2jZ4bb65LRUX/JQWHoEzvDNp/1LZvBOYdQnouV2HeQfUo5N9atbzxKGjChnXNaHJ+kFgPa3SuQhbr6bq5pscQBB9kXnUvto9Nl3bCEnfqdpQHxPrFnpHs4TMx8OicdZa8BVpV4OaPJMf7+HEoAHNROzqD9WXSm7+jySPwiU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=fGPu2ZW1taaXYBTyPftHBLF5bqjO2bIDnsEf+Z2k1Ml2L27hoEmR9QZPC3YMqbvQE+1WdsKgEgkTuYYf3TwPiEZ6dH6jrlUOCwkcCnb6BTePxHRieGCX9SRuBmhs9UWC4qkPAXr52YC+qvj6IPnGHdZNJmCHvTH5nYWuur96mAg= Received: by 10.82.182.1 with SMTP id e1mr12634896buf.1182779961662; Mon, 25 Jun 2007 06:59:21 -0700 (PDT) Received: by 10.82.190.1 with HTTP; Mon, 25 Jun 2007 06:59:21 -0700 (PDT) Message-ID: <8e5ef5f70706250659v48f64410wb5399985a571087e@mail.gmail.com> Date: Mon, 25 Jun 2007 09:59:21 -0400 From: "Alexander Kabaev" To: "Andrey Chernov" , current@freebsd.org, kan@freebsd.org In-Reply-To: <20070625133951.GA51324@nagual.pp.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20070625130913.GA50273@nagual.pp.ru> <20070625133951.GA51324@nagual.pp.ru> Cc: Subject: Re: Silent gcc 4.2.0 loop optimization bug with -O2 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Jun 2007 13:59:23 -0000 It is trivial to extract a sample for miscompiltations. Just use -save-temps and cut down the code until you have a simple case. If you cannot be bothered to do that, nobody else would either, On 6/25/07, Andrey Chernov wrote: > On Mon, Jun 25, 2007 at 05:09:13PM +0400, Andrey Chernov wrote: > > This is serious loop optimization bug with -O2. > > Forget to specify: i386 machine. I don't try on other archs. > > -- > http://ache.pp.ru/ > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > -- Alexander Kabaev