From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-patches-return-320300-listarch-gcc-patches=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 23843 invoked by alias); 5 Jun 2012 13:56:57 -0000
Received: (qmail 23826 invoked by uid 22791); 5 Jun 2012 13:56:57 -0000
X-SWARE-Spam-Status: No, hits=-5.0 required=5.0	tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,KHOP_RCVD_TRUST,KHOP_THREADED,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE
X-Spam-Check-By: sourceware.org
Received: from mail-qc0-f175.google.com (HELO mail-qc0-f175.google.com) (209.85.216.175)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 05 Jun 2012 13:56:44 +0000
Received: by qcso7 with SMTP id o7so2945218qcs.20        for <gcc-patches@gcc.gnu.org>; Tue, 05 Jun 2012 06:56:43 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.224.42.146 with SMTP id s18mr17261873qae.26.1338904603677; Tue, 05 Jun 2012 06:56:43 -0700 (PDT)
Received: by 10.229.192.129 with HTTP; Tue, 5 Jun 2012 06:56:42 -0700 (PDT)
In-Reply-To: <CAAs8Hmxj=oHrcTO-TspEJpQkEePF2mG5hjn8t4ztjHzMSomo1Q@mail.gmail.com>
References: <20120307004630.A503DB21B6@azwildcat.mtv.corp.google.com>	<CAFiYyc3hy9wdB0d87D0TZX1Vj7P=oH0-ARf0rE3Z9wc+i8j8UA@mail.gmail.com>	<CAAs8HmxsZPTH4VS78G9HZOGYXxEiVi90PgRrCc6gwp9de935WQ@mail.gmail.com>	<CAAs8HmyeZE25B+vAp7aretL85WtPfyUuLAZNw7oFPFsUHZBtPA@mail.gmail.com>	<CAMe9rOqUpYHNnHXMpVbN8nEPFcRV0Gr14j1YxA-Bx7Y0nMUu3w@mail.gmail.com>	<CAAs8Hmx7OfYrNVFsVYi_BknexVFvP0hYroH7dnusu3Z86gs-CQ@mail.gmail.com>	<CAMe9rOqaUNN67h64jJMugTsgrvpC7gsQx74UcKjBSGorxU0qOQ@mail.gmail.com>	<CAAs8HmztTFyAO7ze2HKrfSNLOKc7rHomAuSLSKOSRQ-bkN_dgQ@mail.gmail.com>	<CAMe9rOroWTs9KYo7ONfnc1aVK1pySzMfpEnF24C_ABF9TG5zhA@mail.gmail.com>	<CAAs8Hmz64_myVEXaCrOQFBZgmW7wkBpuJnkkB_j=ebipuq92Tg@mail.gmail.com>	<CAMe9rOr7Y-BPqEymmg7gApt1KroT_mtrqq8rvq4de_SM0J-zbQ@mail.gmail.com>	<CAAs8HmznitzYwUCMB9kdv1fpHMMx2c-wg3_UYf8v+E4NJf25Pw@mail.gmail.com>	<CAMe9rOrSAVZp0oiz=ocrWU0h4sLeoOF2hW0qsU-fNchCG3Umuw@mail.gmail.com>	<CAAs8Hmw1Jc_cPKVN_WfLkcpPeFiF=QLkVFf4AGuk3PjNnR_GYw@mail.gmail.com>	<CAMe9rOpMjFN94+pkLJGO3xUEiDgTJ8i4Rx97-oucxue6SskKMQ@mail.gmail.com>	<CAAs8HmxrmBzsu6vejEhuequU0KYTDiCjg8HTxU1YuZ9wAm6PXA@mail.gmail.com>	<CAMe9rOp_zzhPqYdzbJqRmLcDmcRo+fLS-RyDB6wB8K-uj8nu4Q@mail.gmail.com>	<CAAs8HmwXAbwYbEaxvwA7KZx=454outzb-Cx4iifzZY9gB3Zx3w@mail.gmail.com>	<CAAs8HmykJa+dM_efFRkL=7BTNQ5yzCEj1KyjKU_kTZNL2GefSQ@mail.gmail.com>	<CAMe9rOoaOyQyWfVwacYmSX7RjKRJmPdHT-o3ZuTmrwa9xpqygQ@mail.gmail.com>	<CAAs8HmzZkx+FfZ=fcfnfG7Z7buF5+z_GN_gA4r_a_80NUuTzdg@mail.gmail.com>	<CAMe9rOrdZaTDzakgpHxXWE3hhUvR7LNO1NkUrtAJJCjTjz_mjg@mail.gmail.com>	<CAAs8Hmzw=tTGLypq1GQ7cA=DFupP8VpwB5QiE+jwLcYOovV=YQ@mail.gmail.com>	<CAAs8HmzF0JJWPvFzoNGMSJ7ZS1h4KmROdx29-__8Oh9yUA1=JA@mail.gmail.com>	<CAMe9rOqL97shMVr-C2gwqAD-UAX9Qt7E05rke16QEXKmEqv0dQ@mail.gmail.com>	<CAAs8Hmxj=oHrcTO-TspEJpQkEePF2mG5hjn8t4ztjHzMSomo1Q@mail.gmail.com>
Date: Tue, 05 Jun 2012 13:56:00 -0000
Message-ID: <CAMe9rOrgKe1w3r8Zz+hhzP_6TgWtpsNK-59PGp4ga5gxpw=kMw@mail.gmail.com>
Subject: Re: User directed Function Multiversioning via Function Overloading (issue5752064)
From: "H.J. Lu" <hjl.tools@gmail.com>
To: Sriraman Tallam <tmsriram@google.com>
Cc: Richard Guenther <richard.guenther@gmail.com>, Jan Hubicka <jh@suse.cz>, 	Uros Bizjak <ubizjak@gmail.com>, reply@codereview.appspotmail.com, 	gcc-patches@gcc.gnu.org, David Li <davidxl@google.com>
Content-Type: text/plain; charset=ISO-8859-1
X-IsSubscribed: yes
Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-patches.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-patches/>
List-Post: <mailto:gcc-patches@gcc.gnu.org>
List-Help: <mailto:gcc-patches-help@gcc.gnu.org>
Sender: gcc-patches-owner@gcc.gnu.org
X-SW-Source: 2012-06/txt/msg00305.txt.bz2

On Mon, Jun 4, 2012 at 3:29 PM, Sriraman Tallam <tmsriram@google.com> wrote:
> Bug fixed and new patch attached.
>
> Patch also available for review at http://codereview.appspot.com/5752064
>

I think you should also export __cpu_indicator_init in libgcc_s.so.
Also, is this feature C++ only?  Can you make it to work for C?


-- 
H.J.