2005-tc-9.0-9.1.diff,
2005-tc-9.1-9.2.diff,
2005-tc-9.1-9.3.diff,
2005-tc-9.2-9.3.diff,
the differences with previous versions of the tc-9 tarball.
The most significant differences are that we no longer use the
color_register attribute for Cpu, that the runtime
properly sets the exit status, and that its error messages are
standardized.
To read the description of the new module, see src/regalloc.