Test : compstudio.jar
Mode : -Xcomp
Platform : solsparc 5.8
JAVA_HOME : /net/sqesvr.eng/export/vsn/VM/merlin/weekahead/jdk/latest/solsparc

Steps to reproduce
1) cd /net/sqesvr.eng/export/vsn/GammaBase/Bugs/{Bugid}
2) sh doit

{OR}

run the following command-line

/net/sqesvr.eng/export/vsn/VM/merlin/weekahead/jdk/latest/solsparc/bin/java -d64 -server -Xcomp -XX:-ShowMessageBoxOnError -Xverify:all -XX:+CompileTheWorld -XX:CompileTheWorldStartAt=1207 -XX:CompileTheWorldStopAt=1240 -Xbootclasspath/p:/net/sqesvr.eng/export/vsn/VM/testbase/CompileTheWorld/jars/a-d/compstudio.jar


Output:
java version "1.4.0-beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-beta-b61)
Java HotSpot(TM) 64-Bit Server VM (build 20010425110018.jcoomes.baseline-debug, compiled mode)

# HotSpot Virtual Machine Error, assertion failure
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# assert(adr_idx == alias_idx || (alias_type(alias_idx)->adr_type() != TypeOopPtr::BOTTOM && adr_type != TypeOopPtr::BOTTOM), "should not be testing for overlap with an unsafe pointer")
#
# Error ID: /net/jano.eng/export/disk05/hotspot/imgr/ws/20010425110018.jcoomes.baseline/src/share/vm/opto/compile.cpp, 1118 [ Patched ]
#
# Problematic Thread: prio=5 tid=0x100253348 nid=0xc runnable
#
Dumping core....
Abort - core dumped

NOTE : Test passes with server VM.

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This bug is not-reproduceable using latest weekahead's build.