Bug ID: JDK-6819176 Compressed oops causes assert(n != 0L,"Bad immediate dominator info.")

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hs15Resolved

java -d64 -XX:+UseCompressedOops -Xss4m -Xverify:all -XX:+CompileTheWorld -XX:CompileTheWorldStartAt=1 -Xbootclasspath/p:/net/vmsqe.sfbay/export/backup/testbase/CompileTheWorld/jarfiles/common.jar
VM option '+UseCompressedOops'
VM option '+CompileTheWorld'
VM option 'CompileTheWorldStartAt=1'
CompilerOracle: print jnt/scimark2/SparseCompRow.matmult
CompileTheWorld : Compiling all classes in /net/vmsqe.sfbay/export/backup/testbase/CompileTheWorld/jarfiles/common.jar

CompileTheWorld (1) : Skipping atg/common/porthole
CompileTheWorld (2) : atg/common/access/AccessConstants
...
CompileTheWorld (87) : atg/common/util/creditcard/CardTypeData
CompileTheWorld (88) : atg/common/util/creditcard/CardType
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc:  SuppressErrorAt=/loopnode.hpp:638
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (src/share/vm/opto/loopnode.hpp:638), pid=14519, tid=20
#  Error: assert(n != 0L,"Bad immediate dominator info.")
#
# JRE version: 6.0_06-b04
# Java VM: OpenJDK 64-Bit Server VM (15.0-b02-internal-jvmg mixed mode solaris-amd64 compressed oops)
# An error report file with more information is saved as:
# solaris_amd64_compiler2/jvmg/hs_err_pid14519.log
#

Relates :	JDK-6851282 - JIT miscompilation results in null entry in array when using CompressedOops
Relates :	JDK-6711117 - Assertion in 64bit server vm (flat != TypePtr::BOTTOM,"cannot alias-analyze an untyped ptr")