Comment # 51 on bug 110214 from Michel Dänzer

(In reply to Diego Viola from comment #46)
> Maybe that's why the bisect went bad?

That's likely one reason at least. At this point it's probably best if you
double-check everything before testing anything. :)

(In reply to Diego Viola from comment #47)
> But then I cannot reproduce the bug anymore.

The working hypothesis is that it's a Mesa regression between 18.3 and 19.0, so
that makes sense?