linux-kernel - Re: Possibility of adding -march=native to x86

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Message-ID: <fc94aae90710251232m117421e7ref3e5a6270ff25d2@mail.gmail.com>
Date:	Thu, 25 Oct 2007 20:32:51 +0100
From:	"Michael Lothian" <mike@...eburn.co.uk>
To:	"Adrian Bunk" <bunk@...nel.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Possibility of adding -march=native to x86

On 25/10/2007, Adrian Bunk <bunk@...nel.org> wrote:
> On Thu, Oct 25, 2007 at 08:09:56PM +0100, Michael Lothian wrote:
> > Actually I changed the Makefile.cpu and changed the -march to native
> > which did slightly change the size of the kernel (slightly larger I
> > think)
> >
> > So what else does that option change?
>
> Look at arch/i386/Kconfig.cpu
>

Can you be a bit more specific?
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