[Bug 89045] [HAWAII,REGRESSION] X crash on KDE session initialisation

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89045

Kai <kai at dev.carbon-project.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #4 from Kai <kai at dev.carbon-project.org> ---
(In reply to smoki from comment #3)
>  Might be duplicate of bug 89034 and llvm svn228228 as a problem that came
> 2015-02-04 
> 
>  R600/SI: Enable subreg liveness by default

Indeed, that is the issue at hand! Reverting r228228 (or updating to r228917
which is after r228861) fixes this crash.

I have an KDE session running with the following stack (Debian testing as a
base):
GPU: Hawaii PRO [Radeon R9 290] (ChipID = 0x67b1)
Mesa: Git:master/63986f9580
libdrm: Git:master/libdrm-2.4.59
LLVM: SVN:trunk/r228917 (3.7 devel)
X.Org: Git:master/6672606420
Linux: 3.19.0
Firmware: <http://people.freedesktop.org/~agd5f/radeon_ucode/>
> 9e05820da42549ce9c89d147cf1f8e19  hawaii_ce.bin
> c8bab593090fc54f239c8d7596c8d846  hawaii_mc.bin
> 3618dbb955d8a84970e262bb2e6d2a16  hawaii_me.bin
> c000b0fc9ff6582145f66504b0ec9597  hawaii_mec.bin
> 0643ad24b3beff2214cce533e094c1b7  hawaii_pfp.bin
> ba6054b7d78184a74602fd81607e1386  hawaii_rlc.bin
> 11288f635737331b69de9ee82fe04898  hawaii_sdma.bin
> 284429675a5560e0fad42aa982965fc2  hawaii_smc.bin
libclc: Git:master/d73f33b736
DDX: Git:master/c9f8f642fd

*** This bug has been marked as a duplicate of bug 89034 ***

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