factor

Author	SHA1	Message	Date
Slava Pestov	7139f55271	compiler.cfg: if a block has an instruction that kills values it must be the only instruction in the block	2009-07-19 20:12:04 -05:00
Slava Pestov	99faf3c79f	Overflowing fixnum intrinsics now expand into several CFG nodes. This speeds up the common case since only the uncommon case is now a stack syncpoint	2009-07-16 18:29:40 -05:00
Slava Pestov	7aca076408	GC checks now save and restore registers	2009-06-02 18:23:47 -05:00