Status of llvm/clang 3.4?

[Dimitry Andric]

On 04 Mar 2014, at 19:04, Ed Maste <emaste at freebsd.org> wrote:
> On 4 March 2014 12:22, Steve Kargl <sgk at troutmask.apl.washington.edu> wrote:
>> 
>> On Tue, Mar 04, 2014 at 12:17:18PM +0000, Thomas Mueller wrote:
>>> What is the current status of clang, regarding known bugs, on FreeBSD-current?
>>> 
>>> There were reports of www/firefox failing to build because of bug in llvm.
>> 
>> Still broken of i386.  Given the google results for "llvm ud2"
>> it is likely that clang will never be fixed.
> 
> Except in this case it's just a plain old Clang bug, not a general
> undefined behaviour issue.  The Clang PR is here:
> http://llvm.org/bugs/show_bug.cgi?id=19007
> 
> Dimitry has a patch to work around the issue in FreeBSD PR 187103:
> http://www.freebsd.org/cgi/query-pr.cgi?pr=187103

Indeed, for now you can just drop the two attached patches in
/usr/ports/www/firefox/files, and it should then work after rebuilding.
(Thanks to Michael Butler for the second patch. :)

-Dimitry
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