linux-kernel - Re: [PATCH 3/7] alpha: Modernize lib/mpi/longlong.h

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Date:	Tue, 16 Jul 2013 11:55:40 -0700
From:	Richard Henderson <rth@...ddle.net>
To:	Joe Perches <joe@...ches.com>
CC:	linux-kernel@...r.kernel.org, ink@...assic.park.msu.ru,
	mattst88@...il.com, linux-alpha@...r.kernel.org
Subject: Re: [PATCH 3/7] alpha: Modernize lib/mpi/longlong.h

On 07/16/2013 10:19 AM, Joe Perches wrote:
> On Tue, 2013-07-16 at 10:04 -0700, Richard Henderson wrote:
>> Remove the compile warning for __udiv_qrnnd not having a prototype.
>> Use the __builtin_alpha_umulh introduced in gcc 4.0.
> 
> Isn't gcc 3.x still a supported compiler?

Further investigation shows the builtin was added for gcc 3.2.
I just failed to update gcc's own longlong.h til 3 years later.

r~
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