https://bugs.freedesktop.org/show_bug.cgi?id=106827
--- Comment #1 from Paul Fertser fercerpav@gmail.com --- Ok, recompiling this file with -O makes the issue a bit clearer:
0x09de52ae in validate_program (i915=0xd402bb0, batch_space=0xbe9c8308) at ../../../../../src/gallium/drivers/i915/i915_state_emit.c:431 431 *batch_space = i915->fs->decl_len + i915->fs->program_len + additional_size; (gdb) p i915->fs $3 = (struct i915_fragment_shader *) 0x0