buildworld of HEAD failing under 8.1-RELEASE

[Dimitry Andric]

On May 3, 2013, at 02:55, Ryan Stone <rysto32 at gmail.com> wrote:
> On Thu, May 2, 2013 at 7:02 PM, Dimitry Andric <dim at freebsd.org> wrote:
>> On May 2, 2013, at 20:28, Ryan Stone <rysto32 at gmail.com> wrote:
>>> I am getting the following error when trying to build HEAD on an
>>> 8.1-RELEASE build machine (i386 jail on an amd64 host):
...
>> /usr/d2/users/rstone/git/svos/lib/clang/libllvmanalysis/../../../contrib/llvm/lib/Analysis/ConstantFolding.cpp:1310:
>>> error: 'log2' was not declared in this scope
...
>> In 8.1-RELEASE, there was no log2() MFC yet.  Can you please try the
>> attached diff?
> This fixed it.  Thank you.


I have committed the fix in r250217.  Since stable/9 still has clang
3.2, it does not have the original issue, so no MFC is needed for now.