https://bugs.freedesktop.org/show_bug.cgi?id=68527
--- Comment #17 from sxx.public@yahoo.com --- Small update on my issue. In latest version of Mesa this shader don't cause GPU lockup anymore, but retried of shader compilation didn't stop so my console got spammed with tons same errors:
EE ../../../../../../src/gallium/drivers/r600/r600_shader.c:157 r600_pipe_shader_create - translation from TGSI failed ! EE ../../../../../../src/gallium/drivers/r600/r600_state_common.c:745 r600_shader_select - Failed to build shader variant (type=1) -1