Test : jbuilder.zip.0.499
OS : linux (RH 6.2)
Mode : Xcomp

Steps to reproduce :
1. cd /net/sqesvr.eng/export/vsn/GammaBase/Bugs/{BugID}
2. ksh doit {JAVA_HOME}
         OR
/usr/local/java/jdk1.3.1/linux-i386/bin/java_g -server -Xcomp -verify -XX:+CompileTheWorld -XX:CompileTheWorldStartAt=0 -XX:CompileTheWorldStopAt=499 -Xbootclasspath/p:/net/sqesvr.eng/export/vsn/VM/testbase/testbase_vm/src/jit/compiletheworld/jars/i-l/jbuilder.zip jbuilder.zip.0.499

Output :
java version "1.3.1-rc1"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1-rc1-b21)
Java HotSpot(TM) Server VM (build 1.3.1-rc1-b21-debug, compiled mode)
VM option '+CompileTheWorld'
VM option 'CompileTheWorldStartAt=0'
VM option 'CompileTheWorldStopAt=499'
CompileTheWorld : Compiling all classes in /.automount/sqesvr.eng/root/export/vsn/VM/testbase/testbase_vm/src/jit/compiletheworld/jars/i-l/jbuilder.zip

CompileTheWorld (1) : Skipping borland/jbuilder/sql/monitor/$173
CompileTheWorld (2) : Skipping borland/jbuilder/sql/monitor/Monitor
CompileTheWorld (3) : Skipping borland/jbuilder/sql/monitor/$174
CompileTheWorld (4) : borland/jbuilder/addin/impl/$175
CompileTheWorld (5) : Skipping borland/jbuilder/addin/impl/AddinManager
........................
........................
........................
CompileTheWorld (219) : borland/jbuilder/cmt/editors/$224
CompileTheWorld (220) : Skipping borland/jbuilder/cmt/editors/Z_Editor
CompileTheWorld (221) : Skipping borland/jbuilder/cmt/jb/$225
CompileTheWorld (222) : Skipping borland/jbuilder/cmt/jb/FieldNamePropertyState
CompileTheWorld (223) : borland/jbuilder/cmt/jb/$226
#
# HotSpot Virtual Machine Error, assertion failure
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# assert(Reachblock[slidx] != __null, "No reaching definition for liveout value")
#
# Error ID: /BUILD_AREA/hotspot1.3.1/build/linux/../../src/share/vm/opto/reg_split.cpp, 1103
#
# Problematic Thread: prio=1 tid=0x80f8a98 nid=0x44cd runnable
#
Current thread is 0x2009
Dumping core ...

The failure was not there in ladybird-rc1 b20.