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Date: Tue, 5 Jul 2005 12:47:24 -0700
From: Tom Rini <trini@kernel.crashing.org>
To: Olaf Hering <olh@suse.de>
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Subject: Re: [PATCH] Set cpu explicitly in kernel compiles
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On Tue, Jul 05, 2005 at 08:14:48PM +0200, Olaf Hering wrote:
>  On Sun, Jul 03, Tom Rini wrote:
> 
> > cpu-as-y = -Wa,-mcpu=powerpc	# Pure ppc32
> 
> That alone should fix it, adding -mcpu=$somecpu may generate bad code
> for other cpu types, according to alanm.

Exactly.

> > cpu-as-$(CONFIG_6xx) += -Wa,-maltivec
> > cpu-as-$(CONFIG_PPC_601) := -Wa,-mcpu=601 # Or whatever the 601 option is
> 
> 601 doesnt need special cflags handling.

gcc info page says that -mcpu=powerpc won't work for 601.

-- 
Tom Rini
http://gate.crashing.org/~trini/