2.30 branch created, snapshot available

[Cary Coutant]

>>> I just stumbled over this with 2.29.1 while building a cross-toolchain,
>>> on Cygwin64, but it's still the same for 2.30. m.arena has size_t on
>>> Cygwin64 and thus errors out due to -Werror=format.
>>>
>>> This little patch (similar to code further below) fixes it.
>>>
>>> 2018-01-24  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
>>>
>>>      * main.cc: Print m.arena as long long.
>>
>> This looks OK to me.  I will leave it to the Gold maintainers to decide
>> on its fate on the mainline, but i have taken the liberty of applying it
>> to the 2.30 branch sources.
>
> Hi Nick,
>
> it seems this change didn't make it into mainline, so the problem is back in
> the 2.31 branch.

Sorry, I missed this last time. I've cherry-picked your patch onto
2.31 and trunk.

-cary