Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753477AbcCRNli (ORCPT ); Fri, 18 Mar 2016 09:41:38 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:54607 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751268AbcCRNlg (ORCPT ); Fri, 18 Mar 2016 09:41:36 -0400 From: Arnd Bergmann To: Vineet Gupta Cc: linux-snps-arc@lists.infradead.org, Claudiu Zissulescu , Michal Marek , Geert Uytterhoeven , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARC: build: Turn off -Wmaybe-uninitialized for ARC gcc 4.8 Date: Fri, 18 Mar 2016 14:41:03 +0100 Message-ID: <12216502.1fD0EQ8zlH@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <56EBFC41.7010803@synopsys.com> References: <1458290783-31491-1-git-send-email-vgupta@synopsys.com> <4819806.6rjMriPpyK@wuerfel> <56EBFC41.7010803@synopsys.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:Ttn+l6zI1yiuSAIcgx6VPlCuOj0OOrNMzuvO2P5BewugKsRG4Md f0oFauwVO3gDT0rZIPi9J87gt3QqWw5eA/9MbeEYjKPX/ejTSN+/B6w23abkNy+yqZx5fne E2vu0vg6jJEgEdY/LhKVmrgyeT7mV2M4VziZTnokNWuwAwxMhyKmF+tjAw1orK7rSLs20Pt eqvfVRxCGP1OWtUwOeO0A== X-UI-Out-Filterresults: notjunk:1;V01:K0:cPFX4w4JKVk=:3koNe8RlyL4Qrti1nkP7Ng V4/APCjlGxeFZM7Y105ITSMCI4YyndOnO2jK/033iqTTCPoJq1LE223uVGcgKY0DpV6FhQGUH 2D0LJWOFKMiwM1S3NSxafIk2UV6MPiG9EfoQ8NiZIjcAoztcQPHBOZNvh+s0QPncbC6FqTpx6 wsHp1S7zeMeB/mZDTW7QSPQiYqxwU/vpoWdQf2TYLalJLqz+rVKsVSR03XD8D3gNc/yDtz3xE Gc8PGaopweH2fsogJlTgoAOl/26lyL1h1gG6qDQf2Mo9vvV9PU3npDMErhc36sR0fc5ivjNU/ nwbx7rcc1MVbgTk2YD+z5PMoFw+tK8zgNFGeuBSG5Y8fjxMtoQvMK6nIvAyBpqQY23skjTT04 uN2jbBNHqpL8mp0vVnpAxlGRzV1uPMdrL8ZWsiRQx2Q5lnaxdy4MIMyXM+rk31R78AGVAxf3F qyefRlb0ElM4KNWAnfRHLdPrGVb4lvntESInepa3UEUimbHwtaUTTVBkpdicLcFG04yHGc1PQ KHGoxue768agGxsLi2OIfdyxlHmNX3EDk7mwbC+T+vyEGhoow9oRoiFZ9AE5ecNkbqkpQxXsJ 7HgE8uej1T/6t+X3NnXhsyxzhDf8vVUs0wV8H6FU6647U6oU9suhNj0LOoI1APRvD95w6s/vy 7NvkvQC7UYSqrpNbg07VLSfagunUpmQuz9UubDON1smj6dQwcdyVka8fUo3wMGSUjJzRVX8zS 6UnQxH9yztd+Y8dR Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 532 Lines: 14 On Friday 18 March 2016 18:31:53 Vineet Gupta wrote: > > > On a related note, I have submitted a patch that turns CONFIG_CC_OPTIMIZE_FOR_SIZE > > into a choice statement, so we actually get the -Wmaybe-uninitialized warnings > > in an allyesconfig or allmodconfig build. It would be trivial to extend that > > to give the choice between -Os, -O2 and -O3, and then pick -O3 in a defconfig, > > over the -O2 default. > > Is it posted already. I couldn't find it with quick googling. > > https://lkml.org/lkml/2016/2/12/315 Arnd