(In reply to Ilia Mirkin from comment #3)
> I tested on a SNB and couldn't reproduce any artifacts on the apitrace
> (after forcing ARB_conservative_depth on). Even if I could, it'd be very
> surprising if the issues were related. Unless you have concrete evidence to
> the contrary, I'd keep it to one bug per issue that you see. Issues can be
> combined later on, but are difficult to break apart. Switching this one back
> to radeonsi.
> 
> Any issues you see on other hardware should include an apitrace taken on
> that hw.

I think Pierre was referring to bug #93418 it already has an apitrace for SNB I
tried it a while ago on my Ivy Bridge and it also worked fine there.