Regression after 2009-08-14-070324.never.6862956 push.

I ran on x86:

% bin/java -Xss4m -Xverify:all -XX:-ShowMessageBoxOnError -XX:+CompileTheWorld -XX:CompileTheWorldStartAt=398 -Xbootclasspath/p:/net/vmsqe.sfbay/export/backup/testbase/CompileTheWorld/jarfiles/ark0419.jar
VM option '-DoEscapeAnalysis'
VM option '-ShowMessageBoxOnError'
VM option '+CompileTheWorld'
VM option 'CompileTheWorldStartAt=398'
CompileTheWorld : Compiling all classes in /net/vmsqe.sfbay/export/backup/testbase/CompileTheWorld/jarfiles/ark0419.jar

CompileTheWorld (398) : jp/co/justsystem/ark/view/box/table/TableBox
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/loopnode.cpp:2333
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/tmp/jprt/P2/B/070324.never/source/src/share/vm/opto/loopnode.cpp:2333), pid=29613, tid=21
# Error: assert(!is_visited,"visit only once")
#
# JRE version: 7.0-b69
# Java VM: OpenJDK Server VM (16.0-b07-2009-08-14-070324.never.6862956-fastdebug mixed mode solaris-x86 )
# An error report file with more information is saved as:
# /export/kvn/VM/hs_err_pid29613.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
This is a preexisting bug found by the new verification code. It's a bad memory graph coming out of superword.