powerpc/ppc64: Allow allmodconfig to build (finally !)

[Guenter Roeck]

On 05/13/2014 02:16 AM, Benjamin Herrenschmidt wrote:
> On Mon, 2014-05-12 at 17:28 -0700, Guenter Roeck wrote:
>
>> After applying this patch, I get
>>
>> arch/powerpc/kernel/exceptions-64s.S:269: Error: operand out of range
>> (0x000000000000814c is not between 0xffffffffffff8000 and 0x0000000000007ffc)
>> arch/powerpc/kernel/exceptions-64s.S:729: Error: operand out of range
>> (0x000000000000814c is not between 0xffffffffffff8000 and 0x0000000000007ffc)
>>
>> with powerpc:defconfig, powerpc:allmodconfig, powerpc:cell_defconfig, and
>> powerpc:maple_defconfig.
>>
>> This is on top of v3.15-rc5. Any idea what is going on ?
>>
>> Compiler is powerpc64-poky-linux-gcc (GCC) 4.7.2 (from poky 1.4.0-1).
>
> Interesting... works with all my test configs using 4.7.3...
>
> I don't have my tree at hand right now, I'll check what that means
> tomorrow see if I can find a workaround.
>

Maybe something is wrong with my toolchain. I'll try to find a more recent one.

Guenter