[Bug 64257] RS880 issues with r600-llvm-compiler

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=64257

--- Comment #18 from Andy Furniss <adf.lists at gmail.com> ---
(In reply to comment #12)
> (In reply to comment #11)
> > (In reply to comment #10)
> > > I've now recompiled everything from upstream - kwin now renders however it
> > > has a pinkish hugh to the bottom right - this didn't happen when I tested
> > > the patches separately
> > 
> > It's possible that the recent scheduling changes have caused an unrelated
> > regression.  Does kwin render correctly if you use the LLVM 3.3 branch?
> 
> No time currently to test my rv670 or bisect, but on current heads my rv790
> is rendering Unigine heaven with various incorrect hues.

On my rv790 the heaven regression is caused by -

dcfcf1d1ffe72d9c25564a2b8b53763a28648e97 is the first bad commit
commit dcfcf1d1ffe72d9c25564a2b8b53763a28648e97
Author: Vincent Lejeune <vljn at ovi.com>
Date:   Fri May 17 16:49:55 2013 +0000

    R600: Factorize Fetch size limit inside AMDGPUSubTarget

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