From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id AADC11384B4 for ; Thu, 10 Dec 2015 18:53:21 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id D83E321C025; Thu, 10 Dec 2015 18:53:08 +0000 (UTC) Received: from ironport2-out.teksavvy.com (ironport2-out.teksavvy.com [206.248.154.181]) by pigeon.gentoo.org (Postfix) with ESMTP id EB438E08AC for ; Thu, 10 Dec 2015 18:53:07 +0000 (UTC) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A0CECwA731xV/wTw92hcgxBUXsNcCYFchW8EAgKBPDkUAQEBAQEBAYEKQQWDXQEBBDocGBsLIRMSDwUlNxqIEg3PFgEBAQEBAQQBAQEBAQEcizqCYoIqFoMBgRYFjDCKcYZOgSg+hhIZjwQjggocgXAgMQEBgkUBAQE X-IPAS-Result: A0CECwA731xV/wTw92hcgxBUXsNcCYFchW8EAgKBPDkUAQEBAQEBAYEKQQWDXQEBBDocGBsLIRMSDwUlNxqIEg3PFgEBAQEBAQQBAQEBAQEcizqCYoIqFoMBgRYFjDCKcYZOgSg+hhIZjwQjggocgXAgMQEBgkUBAQE X-IronPort-AV: E=Sophos;i="5.13,465,1427774400"; d="scan'208";a="184968615" Received: from 104-247-240-4.cpe.teksavvy.com (HELO waltdnes.org) ([104.247.240.4]) by ironport2-out.teksavvy.com with SMTP; 10 Dec 2015 13:53:05 -0500 Received: by waltdnes.org (sSMTP sendmail emulation); Thu, 10 Dec 2015 13:52:49 -0500 From: waltdnes@waltdnes.org Date: Thu, 10 Dec 2015 13:52:49 -0500 To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] OT: i7-6700, anyone already? Message-ID: <20151210185249.GA3908@waltdnes.org> References: <565F6CF4.9010403@xunil.at> <56689182.2030001@xunil.at> <5668922B.1030401@gmail.com> <56689C1E.4000808@xunil.at> <5668A1DB.9060007@gmail.com> <5668A52B.7040700@xunil.at> <20151210045004.GA2289@waltdnes.org> <56691FDB.70104@xunil.at> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <56691FDB.70104@xunil.at> User-Agent: Mutt/1.5.23 (2014-03-12) X-Archives-Salt: 5c227a2d-4904-4a07-9615-80ea64c14d86 X-Archives-Hash: 487af17e1db796595486d4be89694c90 On Thu, Dec 10, 2015 at 07:46:51AM +0100, Stefan G. Weichinger wrote > Am 10.12.2015 um 05:50 schrieb waltdnes@waltdnes.org: > > > CFLAGS="-O2 -march=native -fomit-frame-pointer -pipe -fno-unwind-tables -fno-asynchronous-unwind-tables" > > > > That's what I use, except for cross-compiling. For an explanation of > > the "unwind" flags, see thread... > > http://comments.gmane.org/gmane.linux.busybox/36695 from the busybox > > mailing list. And don't forget CPU_FLAGS_X86. Emerge and run > > app-portage/cpuinfo2cpuflags as soon as you can during the install > > process. I believe that's right after running "eselect profile". And > > then run "emerge system && emerge world". It's a lot quicker when you > > don't have very much installed on the machine. > > did not know that tool, thanks. > Will try on my existing box already. > > Do I have to set that variable then (in make.conf?) ? Yes, you should. While you're at it, you can remove the corresponding flags from the USE= variable. I don't know if they're honored by portage any longer. I assume you missed the news item back in January. It's archived and you can read it at... https://www.gentoo.org/support/news-items/2015-01-28-cpu_flags_x86-introduction.html -- Walter Dnes I don't run "desktop environments"; I run useful applications