2 Commits (990513db600192f44c01a2ea0f5d9b205e2aeb3e)

Author	SHA1	Message	Date
Slava Pestov	5f4b247072	Propagation pass now uses a stack of hashtables for predicated constraints instead of cloning a hashtable. New strategy for recursive propagation; now converges with fewer iterations. ~15 sec bootstrap time improvement	2008-11-11 08:49:00 -06:00
Slava Pestov	f2a5a30c6f	New front-end and high-level optimizer lands	2008-08-12 03:22:45 -05:00