factor

Author	SHA1	Message	Date
Slava Pestov	2ce926594d	compiler.cfg.value-numbering: new optimizations; reassociation for shifts and redistribution for shifts/multiplies over additions/subtractions	2010-05-03 17:34:02 -04:00
Slava Pestov	5d3a7a7362	Untagged fixnums work in progress	2010-05-03 17:34:02 -04:00