r123824 - in /branches/escape-analysis/gcc: cfg...

[pbiggar@gcc.gnu.org]

Author: pbiggar
Date: Sat Apr 14 20:00:34 2007
New Revision: 123824

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123824
Log:
Change from a worklist style algorithm to using a graph per basic block, and merging graphs on entry.
Start serializing and deserializing the graphs from different compilation units.
Remove a lot of unused old code.
Have the devirtualization pass strip virtual statements following a removed OBJ_REF_NODE.
Move the devirtualization pass to IPA.

Modified:
    branches/escape-analysis/gcc/cfganal.c
    branches/escape-analysis/gcc/java/congraph.c
    branches/escape-analysis/gcc/java/congraph.h
    branches/escape-analysis/gcc/java/ipa-stack-allocate.c
    branches/escape-analysis/gcc/java/lang.c
    branches/escape-analysis/gcc/java/tree-ssa-devirt.c
    branches/escape-analysis/gcc/java/tree-ssa-invariant.c