Comment # 10 on bug 104192 from Tom Englund

(In reply to Michel Dänzer from comment #9)
> FWIW, I bisected some piglit regressions to LLVM SVN r319894.

thanks, that gave me some starting points to bisecting, narrowed things down
now to where r319882 works while r319894 freezes. starting to look like the
same regression you are facing.