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  1. JDK
  2. JDK-8351392

C2 crash: failed: Expected Bool, but got OpaqueMultiversioning

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    • master

      This is a JavaFuzzer failure.

      java -XX:CompileCommand=compileonly,*Test*::* -Xcomp -XX:PerMethodTrapLimit=0 Test.java

      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/oracle-work/jdk-fork7/open/src/hotspot/share/opto/loopopts.cpp:795), pid=416842, tid=416857
      # assert(false) failed: Expected Bool, but got OpaqueMultiversioning
      #
      # JRE version: Java(TM) SE Runtime Environment (25.0) (fastdebug build 25-internal-LTS-2025-03-06-1531074.emanuel...)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 25-internal-LTS-2025-03-06-1531074.emanuel..., compiled mode, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x13d1e56] PhaseIdealLoop::conditional_move(Node*)+0x1066
      #
      # Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport -p%p -s%s -c%c -d%d -P%P -u%u -g%g -- %E" (or dumping to /oracle-work/jdk-fork7/build/linux-x64-debug/jdk/bin/core.416842)
      #
      # An error report file with more information is saved as:
      # /oracle-work/jdk-fork7/build/linux-x64-debug/jdk/bin/hs_err_pid416842.log
      #
      # Compiler replay data is saved as:
      # /oracle-work/jdk-fork7/build/linux-x64-debug/jdk/bin/replay_pid416842.log
      #
      # If you would like to submit a bug report, please visit:
      # https://bugreport.java.com/bugreport/crash.jsp

        1. FuzzerUtils.java
          13 kB
        2. hs_err_pid416842.log
          137 kB
        3. Reduced.java
          0.6 kB
        4. Reduced2.java
          0.4 kB
        5. replay_pid416842.log
          261 kB
        6. Test.java
          8 kB

            epeter Emanuel Peter
            epeter Emanuel Peter
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              Created:
              Updated:
              Resolved: