D: Miscellaneous bug fixes
D: Register allocation refactoring
+N: Gabor Greif
+E: ggreif@gmail.com
+D: Improvements for space efficiency
+
N: Gordon Henriksen
E: gordonhenriksen@mac.com
D: Pluggable GC support
N: Bill Wendling
E: isanbard@gmail.com
-W: http://web.mac.com/bwendling/
+D: Machine LICM
D: Darwin exception handling
D: MMX & SSSE3 instructions
D: SPEC2006 support