ADDITIONAL SYSTEM INFORMATION :
# JRE version: OpenJDK Runtime Environment (8.0_392) (build 1.8.0_392-internal-fastdebug_2023_09_20_15_15-b00)
# Java VM: OpenJDK 64-Bit Server VM (25.392-b00-fastdebug mixed mode linux-amd64 compressed oops)
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#

A DESCRIPTION OF THE PROBLEM :
I ran a regression case using JDK 8u392, I found it crashes the JVM under option -XX:LoopOptsCount=5

# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/data/xzf/jdk8u/hotspot/src/share/vm/opto/matcher.cpp:1592), pid=9052, tid=0x00007f3f2f464700
# assert(false) failed: bad AD file
#
# JRE version: OpenJDK Runtime Environment (8.0_392) (build 1.8.0_392-internal-fastdebug_2023_09_20_15_15-b00)
# Java VM: OpenJDK 64-Bit Server VM (25.392-b00-fastdebug mixed mode linux-amd64 compressed oops)
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
java -XX:LoopOptsCount=5 Test6559156

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
No failure
ACTUAL -
   opcode = 154, "LoopLimit"
o239 LoopLimit === _ o271 o231 [[o214 o168 69 ]]

--N: o239 LoopLimit === _ o271 o231 [[o214 o168 69 ]]

   --N: o271 Binary === _ o180 o211 [[o239 ]]
   _Binary_rRegI_rRegI 0 _Binary_rRegI_rRegI
   _Binary_rax_RegI_rRegI 0 _Binary_rax_RegI_rRegI

      --N: o180 CastII === o178 o155 [[o271 ]] #int:<=max-1:www carry dependency
      RREGI 0 castII
      RAX_REGI 0 castII
      RBX_REGI 0 castII
      RCX_REGI 0 castII
      RDX_REGI 0 castII
      RDI_REGI 0 castII
      NO_RCX_REGI 0 castII
      NO_RAX_RDX_REGI 0 castII
      STACKSLOTI 100 storeSSI

         --N: o155 AddI === _ o159 o45 [[o154 o159 o168 o175 o180 ]]
         RREGI 0 RREGI
         RAX_REGI 0 RAX_REGI
         RBX_REGI 0 RBX_REGI
         RCX_REGI 0 RCX_REGI
         RDX_REGI 0 RDX_REGI
         RDI_REGI 0 RDI_REGI
         NO_RCX_REGI 0 NO_RCX_REGI
         NO_RAX_RDX_REGI 0 NO_RAX_RDX_REGI
         STACKSLOTI 100 storeSSI

      --N: o211 CMoveI === _ o269 o270 [[o271 o175 ]] #int
      RREGI 0 RREGI
      RAX_REGI 0 RAX_REGI
      RBX_REGI 0 RBX_REGI
      RCX_REGI 0 RCX_REGI
      RDX_REGI 0 RDX_REGI
      RDI_REGI 0 RDI_REGI
      NO_RCX_REGI 0 NO_RCX_REGI
      NO_RAX_RDX_REGI 0 NO_RAX_RDX_REGI
      STACKSLOTI 100 storeSSI

   --N: o231 ConI === o0 [[o239 ]] #int:2
   IMMI 10 IMMI
   IMMI2 0 IMMI2
   IMMI8 5 IMMI8
   IMMI16 10 IMMI16
   IMMU31 0 IMMU31
   RREGI 100 loadConI
   RAX_REGI 100 loadConI
   RBX_REGI 100 loadConI
   RCX_REGI 100 loadConI
   RDX_REGI 100 loadConI
   RDI_REGI 100 loadConI
   NO_RCX_REGI 100 loadConI
   NO_RAX_RDX_REGI 100 loadConI
   STACKSLOTI 200 storeSSI

# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/matcher.cpp:1592
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/data/xzf/jdk8u/hotspot/src/share/vm/opto/matcher.cpp:1592), pid=55443, tid=0x00007fb817868700
# assert(false) failed: bad AD file
#
# JRE version: OpenJDK Runtime Environment (8.0_392) (build 1.8.0_392-internal-fastdebug_2023_09_20_15_15-b00)
# Java VM: OpenJDK 64-Bit Server VM (25.392-b00-fastdebug mixed mode linux-amd64 compressed oops)
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /home/repository/bugs/Test6559156_09_20_16_07_30/hs_err_pid55443.log
No failure
^[[D#
# Compiler replay data is saved as:
# /home/repository/bugs/Test6559156_09_20_16_07_30/replay_pid55443.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#
Current thread is 140428645402368
Dumping core ...

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