The attached program fails assertion probably in type lattice related code. However on the product flavor it works correctly.

How to reproduce: java -server -Xcomp Tester_1029

# An unexpected error has been detected by HotSpot Virtual Machine:
#
# Internal Error (/BUILD_AREA/jdk6.0/hotspot/src/share/vm/opto/phaseX.cpp, 1255), pid=7467, tid=2893933488
#
# Java VM: Java HotSpot(TM) Server VM (1.6.0-ea-fastdebug-b51-debug compiled mode)
#
# Error: assert(t->meet(type(n)) == t,"Not monotonic")
# An error report file with more information is saved as hs_err_pid7467.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp