https://bugs.freedesktop.org/show_bug.cgi?id=72785
--- Comment #4 from Christoph Haag haagch.christoph@googlemail.com --- Created attachment 91965 --> https://bugs.freedesktop.org/attachment.cgi?id=91965&action=edit R600_DEBUG=cs bfgminer -v1 --intensity 8 --shaders 8192 --scrypt -S opencl:auto ...
This is with upstream llvm 199097.
That patch is small enough to apply it to master without conflicts, so I can test whether it fixes this problem later.