https://bugs.freedesktop.org/show_bug.cgi?id=49140
--- Comment #1 from Vadim ptpzz@yandex.ru 2012-04-25 16:06:28 PDT --- Probably register limit. Shader uses 5 inputs + 8 outputs + 112 temps = 125 registers. I think it should work if you could make it less than 120.