https://bugs.freedesktop.org/show_bug.cgi?id=69340
--- Comment #9 from Dave Witbrodt dawitbro@sbcglobal.net --- (In reply to comment #8)
Oops! My LLVM 3.4 is not new enough. Marek's transform feedback stuff went in; I need svn190575 or newer, but I had svn190499 installed. Will try again with svn190655....