Regression after my fix for 6875959.

java -cp /net/sqenfs-1.sfbay/export1/comp/vm/testbase/sqe/vm/6/build/latest/vm/bin/classes -Xcomp -XX:CICompilerCount=1 -XX:+PrintCompilation Limit
VM option 'CICompilerCount=1'
VM option '+PrintCompilation'
...
952 b sun.util.calendar.JulianCalendar::getCalendarDateFromFixedDate (247 bytes)
953 b sun.util.calendar.JulianCalendar::getFixedDate (225 bytes)
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/chaitin.cpp:1034
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/tmp/jprt/P2/B/194848.kvn/source/src/share/vm/opto/chaitin.cpp:1034), pid=27527, tid=14
# Error: assert(lo_lrg->lo_degree() || !lo_no_simplify,"Live range was lo-degree before coalesce; should simplify")
#
# JRE version: 6.0
# Java VM: OpenJDK 64-Bit Server VM (17.0-b01-2009-10-07-194848.kvn.6875959-fastdebug compiled mode solaris-amd64 compressed oops)
# An error report file with more information is saved as:
# /export/home/kvn/build/6889300/hs_err_pid27527.log
#