Mesa: clang vs gcc
Running pts/lightsmark-1.2.0, pts/openarena-1.5.2, pts/gputest-1.3.0 via the Phoronix Test Suite.


intel clang: 

	Processor: Intel Core i5-3330 @ 3.20GHz (4 Cores), Motherboard: ASRock H61M-ITX, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 8192MB, Disk: 160GB SAMSUNG HD161HJ + 60GB SPCC Solid State + 320GB SAMSUNG HD321KJ, Graphics: Intel HD 2500 (1050MHz), Audio: Intel 6 /C200, Network: Realtek RTL8111/8168/8411

	OS: openSUSE 13.1, Kernel: 3.14.0-4-desktop (x86_64), Desktop: KDE 4.13.0, Display Server: X Server 1.15.99.902 (1.16.0 RC 2), Display Driver: intel 2.99.911, OpenGL: 3.3 Mesa 10.2.0-devel, Compiler: GCC 4.8.1 + Clang 3.5.0 + LLVM 3.5.0svn, File-System: btrfs, Screen Resolution: 1920x1080

intel gcc: 

	Processor: Intel Core i5-3330 @ 3.20GHz (4 Cores), Motherboard: ASRock H61M-ITX, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 8192MB, Disk: 160GB SAMSUNG HD161HJ + 60GB SPCC Solid State + 320GB SAMSUNG HD321KJ, Graphics: Intel HD 2500 (1050MHz), Audio: Intel 6 /C200, Network: Realtek RTL8111/8168/8411

	OS: openSUSE 13.1, Kernel: 3.14.0-4-desktop (x86_64), Desktop: KDE 4.13.0, Display Server: X Server 1.15.99.902 (1.16.0 RC 2), Display Driver: intel 2.99.911, OpenGL: 3.3 Mesa 10.2.0-devel, Compiler: GCC 4.8.1 + Clang 3.5.0 + LLVM 3.5.0svn, File-System: btrfs, Screen Resolution: 1920x1080


Lightsmark 2008
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
intel clang . 38.03 |==========================================================
intel gcc ... 37.93 |==========================================================


OpenArena 0.8.8
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
intel clang . 23.30 |==========================================================
intel gcc ... 23.23 |==========================================================


OpenArena 0.8.8
Resolution: 1920 x 1080 - Total Frame Time
Milliseconds < Lower Is Better
intel clang . MIN: 3  AVG: 43   MAX: 99 
intel gcc ... MIN: 3  AVG: 43   MAX: 98 


GpuTest 0.7.0
Test: Furmark - Resolution: 1920 x 1080
Points > Higher Is Better
intel clang . 176 |============================================================
intel gcc ... 176 |============================================================


GpuTest 0.7.0
Test: Triangle - Resolution: 1920 x 1080
Points > Higher Is Better
intel clang . 19089 |==========================================================
intel gcc ... 19073 |==========================================================