linux-kernel - Re: V4L2: __ucmpdi2 undefined on ppc

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Date:	Wed, 13 Dec 2006 21:41:56 -0200
From:	Mauro Carvalho Chehab <mchehab@...radead.org>
To:	Meelis Roos <mroos@...ux.ee>
Cc:	Linux Kernel list <linux-kernel@...r.kernel.org>
Subject: Re: V4L2: __ucmpdi2 undefined on ppc

Em Qua, 2006-12-13 às 14:11 +0200, Meelis Roos escreveu:
>   MODPOST 618 modules
> WARNING: "__ucmpdi2" [drivers/media/video/v4l2-common.ko] undefined!
> 
> This 32-bit ppc architecture, using gcc version 4.1.2 20061115 
> (prerelease) (Debian 4.1.1-21). .config below if important.
Hmm... does it work with gcc 4.0? 
> 
> __ucmpdi2 seems to be 64-bit comparision. gcc seems to use it for switch 
> statements on 64-bit values.
Argh! if this is caused by switch / ifs, compilation will fail on other
places.

Cheers, 
Mauro.

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