20070719212032.jrose.6337834 produces following error.
Previous putback: 20070718073059.nips.bug6579537-7 is okay.

hs_err file is attached, as well as doit script.
Run on amd64.

CompileTheWorld : Compiling all classes in /net/vmsqe.sfbay/export/backup/testbase/CompileTheWorld/jarfiles/ApacheJServ.jar
VM option '-ShowMessageBoxOnError'
VM option '+PrintCompilation'
VM option '+TracePartialPeeling'
VM option '+TraceSuperWord'
VM option '+TraceLoopUnswitching'
VM option '+CompileTheWorld'
VM option 'CompileTheWorldStartAt=43'

CompileTheWorld (43) : org/apache/jserv/Ajpv12InputStream
  1 b org.apache.jserv.Ajpv12InputStream::<init> (6 bytes)
  2 b org.apache.jserv.Ajpv12InputStream::<init> (7 bytes)
  3 b org.apache.jserv.Ajpv12InputStream::readWord (34 bytes)
  4 b org.apache.jserv.Ajpv12InputStream::readString (115 bytes)
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/loopnode.hpp:628
#
# An unexpected error has been detected by Java Runtime Environment:
#
# Internal Error (/net/prt-sol-x64-2/tmp/PrtBuildDir/workspace/src/share/vm/opto/loopnode.hpp:628), pid=29595, tid=11
# Error: assert(n != 0L,"Bad immediate dominator info.")
#
# Java VM: Java HotSpot(TM) 64-Bit Server VM (20070719212032.jrose.6337834-jvmg mixed mode solaris-amd64)
# An error report file with more information is saved as:
# /export1/nips/ctw/tmp2/hs_err_pid29595.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Current thread is 11
Dumping core ...
Abort