https://bugs.freedesktop.org/show_bug.cgi?id=58033
--- Comment #19 from Tomasz P. son_of_the_osiris@interia.pl --- (In reply to comment #15)
I've just upgraded one of my 32 bit boxes to Fedora 18, which has allowed me to compile Mesa git here. And I can now report that the corruption happens with an RV730 chip too.
This corruption appears with all shader backends (sb,llvm,sb+llvm) ?