cache misses in gcc 3.3

[law@redhat.com]

In message <20030210161232.GA6500@averell>, Andi Kleen writes:
 >As far as I can see Neil is doing a good thing by attacking the C parser.
 >Hopefully CSE can be fixed too - I assume tree-ssa will do that eventually?
The plan is for tree-ssa (namely dominator based optimizations within tree
ssa) to largely replace the functionality of the existing cse implementation
(specifically all the path following which cse.c does so amazingly 
inefficiently).

jeff