Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752825AbaCAADm (ORCPT ); Fri, 28 Feb 2014 19:03:42 -0500 Received: from mail-pd0-f181.google.com ([209.85.192.181]:42747 "EHLO mail-pd0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751787AbaCAADl (ORCPT ); Fri, 28 Feb 2014 19:03:41 -0500 Message-ID: <531123D8.6000201@gmail.com> Date: Fri, 28 Feb 2014 17:03:36 -0700 From: David Ahern User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: Peter Zijlstra , Arnaldo Carvalho de Melo CC: Ingo Molnar , linux-kernel@vger.kernel.org, Jiri Olsa , Corey Ashford , Frederic Weisbecker , Ingo Molnar , Namhyung Kim , Paul Mackerras , Arnaldo Carvalho de Melo Subject: Re: [PATCH 2/2] perf tools: Fix strict alias issue for find_first_bit References: <1393622751-21513-1-git-send-email-acme@infradead.org> <1393622751-21513-3-git-send-email-acme@infradead.org> <20140228212923.GI14089@laptop.programming.kicks-ass.net> In-Reply-To: <20140228212923.GI14089@laptop.programming.kicks-ass.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/28/14, 2:29 PM, Peter Zijlstra wrote: > Hurm; didn't I suggest using -fno-strict-aliasing just like the kernel > does? Because the C aliasing rules are bonghits heavy? you, and Ingo in 2009 -- 65014ab3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/