Re: [RFC][ PATCH -tip v2 3/7] Kbuild: disable gcc crossjumping

From: Masami Hiramatsu
Date: Fri Jul 17 2009 - 17:14:29 EST


Masami Hiramatsu wrote:
> Sam Ravnborg wrote:
>> On Sat, Jun 27, 2009 at 04:13:04PM -0400, Steven Rostedt wrote:
>>> A change like this requires an ACK from Sam Ravnborg.
>>>
>>> -- Steve
>> Overdue review...
>>
>> I do not know the gcc option so I cannot comment on theeffect of it.
>
> Thanks for comment. however, as far as I can see, I couldn't find

any inter-function jumps populated by crossjump optimization

> in the difference between binary with -fno-crossjump and without it.
> So I decided to drop this patch...

--
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@xxxxxxxxxx

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/