Created attachment 108669 [details]
second bt

(In reply to Michel Dänzer from comment #6)
> (In reply to sarnex from comment #5)
> > I compiled LLVM3.5 debug and Mesa debug, so hopefully there is enough
> > information here. The backtrace is attached.
> 
> That's a crash in LLVM. Does that also happen with Mesa commit
> 54de7099115502c561f5f51095e08dc0a52c71b7? If not, can you test my patch on
> top of that?

Nope, it's a different crash. I incorrectly assumed it would be the same crash
since on latest git vs the first commit where it crashes.

Backtrace attached.

Thanks and sorry for the confusion.
Sarnex