Possible bugs in GT2 Desktop driver

Hi,

I have discovered several cases where programs compiled and executed on HD Graphics Haswell GT2 Desktop produce different output to on other OpenCL implementations. Please see attached bug reports, which provide additional details and steps to reproduce.

• https://pastebin.com/Ue5LzWsr
• https://pastebin.com/88s0dpWY
• https://pastebin.com/y9jhcfmE

Cheers,
Chris