Trouble building/upgrading 9-stable

[Johannes Totz]

On 09/10/2013 11:25, Johannes Totz wrote:
> On 09/10/2013 10:44, Dimitry Andric wrote:
>> On Oct 9, 2013, at 01:39, Johannes Totz <johannes at jo-t.de> wrote:
>>> I'm having trouble upgrading a system running 9-stable to a new
>>> revision. buildworld always dies with an "internal compiler error"
>>> during lib/clang/libllvminstcombine.
>> ...
>>> /usr/src/lib/clang/libllvminstcombine/../../../contrib/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp:1649:
>>>
>>> internal compiler error: in memory_address_length, at
>>> config/i386/i386.c:13897
>>
>> Since the tinderboxes for stable/9 are green, it is most likely your
>> machine has a hardware problem.  You should at least run two or three
>> full passes of memtest on your machine: this type of error typically
>> occurs when data in RAM gets corrupted.
>
> The box has ECC RAM, and runs pure zfs.
> I don't know what to look out for regarding ECC errors though. There's
> nothing in the console log that looks suspicious.
> Also, trying to compile this many times will always trigger the same
> error, that'd make RAM fault unlikely I would have thought (think random
> crashes, the box is rock solid otherwise).
>
>> If you can't find any hardware problems, you could try to switch off
>> building clang, using WITHOUT_CLANG in your src.conf.
>
> Thanks, will try that!

Yeay, WITHOUT_CLANG has buildworld (and subsequent buildkernel) finish 
successfully.