Sorry if I am creating a duplicate, but I didn't know if I should create a new task or comment on another one.
System Information
Windows 7 x64 AMD R9 270 driver version: 16.10.2
Blender Version
Broken: blender-2.78-1ee43c5-win64
Working: 2.76rc2
GPU rendering on AMD Pitcairn still doesn't work, Blender fails to load render kernels:
Compiling OpenCL program base
OpenCL build failed with error CL_BUILD_PROGRAM_FAILURE, errors in console.
OpenCL program base build output: "C:\temp\blender-2.78-1ee43c5-win64\blender-2.
78.0-git.1ee43c5-windows64\2.78\scripts\addons\cycles\kernel\kernels/opencl\../.
.\../../kernel_shader.h", line 280: error:
struct "ShaderData" has no field "ob_tfm"
ccl_fetch(sd, ob_tfm) = lamp_fetch_transform(kg, lamp, false);
^
"C:\temp\blender-2.78-1ee43c5-win64\blender-2.78.0-git.1ee43c5-windows64\2.78\sc
ripts\addons\cycles\kernel\kernels/opencl\../..\../../kernel_shader.h", line 281
: error:
struct "ShaderData" has no field "ob_itfm"
ccl_fetch(sd, ob_itfm) = lamp_fetch_transform(kg, lamp, true);
^
2 errors detected in the compilation of "C:\Users\%username%\AppData\Local\Temp\OC
L8228T1.cl".
Frontend phase failed compilation.