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  1. JDK
  2. JDK-8304774

compiler/c2/irTests/TestVectorConditionalMove.java fails with -XX:+PostLoopMultiversioning

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: P4 P4
    • tbd
    • 20, 21
    • hotspot
    • x86, aarch64
    • generic

      Jtreg hotspot:compiler/c2/irTests/TestVectorConditionalMove.java fails with experimental VM feature PostLoopMultiversioning. Reproducible on AArch64 with SVE

      Standard Output
      ---------------
      CompileCommand: exclude *.cmove* bool exclude = true
      TestVM main() called - about to run tests in class compiler.c2.irTests.TestVectorConditionalMove
      For random generator using seed: -1772240439315820764
      To re-run test with same seed value please add "-Djdk.test.lib.random.seed=-1772240439315820764" to command line.

      Error mixing types: vectora[8]:{float_top} and float_top
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/home/penli01/jdk_src/src/hotspot/share/opto/type.cpp:1282), pid=624733, tid=624747
      # Error: ShouldNotReachHere()
      #
      # JRE version: OpenJDK Runtime Environment (21.0) (fastdebug build 21-internal-adhoc.penli01.jdksrc)
      # Java VM: OpenJDK 64-Bit Server VM (fastdebug 21-internal-adhoc.penli01.jdksrc, compiled mode, sharing, compressed oops, compressed class ptrs, g1 gc, linux-aarch64)
      # Problematic frame:
      # V [libjvm.so+0x19f1cf8] Type::typerr(Type const*) const+0x84
      #
      # Core dump will be written. Default location: /tmp/core.624733
      #
      Unsupported internal testing APIs have been used.

      # An error report file with more information is saved as:
      # /tmp/scratch/0/hs_err_pid624733.log
      #
      # Compiler replay data is saved as:
      # /tmp/scratch/0/replay_pid624733.log
      #
      # If you would like to submit a bug report, please visit:
      # https://bugreport.java.com/bugreport/crash.jsp
      #

            Unassigned Unassigned
            pli Pengfei Li
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              Created:
              Updated:
              Resolved: