CTW assertion "No dead instructions after post-alloc" at chaitin.cpp, 1233

Name: gv34239 Date: 03/27/2002

VM: compiler2
OS : linux-i386

Following assertion occur when running Compile The World tests.:

#
# Java VM: Java HotSpot(TM) Server VM (20020322102056.jmasa.baseline-fastdebug-debug mixed mode)
#
# assert(n->outcnt() != 0 || C->top() == n || n->is_Proj(), "No dead instructions after post-alloc")
#
# Error ID: /export/imgr/20020322102056.jmasa.baseline/ws/src/share/vm/opto/chaitin.cpp, 1233
#
# Problematic Thread: prio=1 tid=0x0x80ceaa8 nid=0x51b4 runnable
#
Current thread is 0x2009
Dumping core ...
VM option '+CompileTheWorld'
VM option '+VerifyDUIterators'
VM option 'MinInliningThreshold=0'
VM option 'MaxPermSize=64m'
VM option 'CompileTheWorldStartAt=5500'
VM option 'CompileTheWorldStopAt=5999'
Exit Value 0
*****Compile The World End AT Mon Mar 25 06:32:21 PST 2002*****
This assertion occured in following log files
========================================================
file:/net/taloraan.sfbay/export/vsn/VM/hopper/pit/ctw/linux-i386/server/b06/Failed/ctw.Dynamo4.5.0.jar.5500.5999.txt
jar: /.automount/sqesvr.sfbay/root/export/vsn/VM/testbase/testbase_vm/src/jit/compiletheworld/jars/a-d/Dynamo4.5.0.jar
file:/net/taloraan.sfbay/export/vsn/VM/hopper/pit/ctw/linux-i386/server/b06/Failed/ctw.lotusxsl.jar.0.59.txt


Please look into rerun scripts for more detail.

#########################
# To reproduce the bug:
#########################
1. cd /net/jano.sfbay/export/disk20/GammaBase/Bugs/[bug ID]
2. edit script if needed.
3. run one of the shell scripts:
   run.Dynamo4.5.0.jar.5500.5999.ksh
run.lotusxsl.jar.0.59.ksh

#########################
# Rerun script
#########################
$ cat run.Dynamo4.5.0.jar.5500.5999.ksh
#!/bin/ksh
# Script automatic generated at Mon Mar 25 06:29:30 PST 2002 by gridadm
#
print "Running $(cd $(dirname $0) ; pwd)/$(basename $0)"
ulimit -s 8192


export JAVA_HOME=/net/sqesvr.sfbay/export/vsn/VM/hopper/pit/jdk/latest/linux-i386
case "$(uname)" in
  SunOS)
    platform="$(uname -p)" # i386 or sparc
    ;;
  Linux|Windows*)
    platform="i386"
    ;;
esac
FLAGS="-server -verify -XX:+CompileTheWorld -XX:+VerifyDUIterators -XX:MinInliningThreshold=0 -XX:MaxPermSize=64m"
VMTYPE="-server"
JARFILE="/net/sqesvr.sfbay/export/vsn/VM/testbase/testbase_vm/src/jit/compiletheworld/jars/a-d/Dynamo4.5.0.jar"
START=5500
END=5999
CMDLINE="$JAVA_HOME/bin/java $FLAGS -XX:CompileTheWorldStartAt=$START -XX:CompileTheWorldStopAt=$END -Xbootclasspath/p:${JARFILE}"

print "*****Debug Info: java -version(-Xinternalversion)*****"
$JAVA_HOME/bin/java ${VMTYPE} -version 2>&1
$JAVA_HOME/bin/java ${VMTYPE} -fullversion 2>&1
$JAVA_HOME/bin/java ${VMTYPE} -Xinternalversion 2>&1
print "*****Debug Info: JAVA_HOME*****"
print "JAVA_HOME=$JAVA_HOME"
print "*****Debug Info: Machine Used*****"
print "$(uname -a)"

print "*****Debug Info: Command Line As Follow*****"
print "$CMDLINE"
print "*****Compile The World Start AT $(date)*****"
ksh -c "${CMDLINE}"
print "Exit Value $?"
echo "*****Compile The World End AT $(date)*****"
    

======================================================================

The same asertion occurs while testing on
OS: solx86
VM : compiler2
###@###.### 2002-03-27