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  1. JDK
  2. JDK-8279654

jdk/incubator/vector/Vector256ConversionTests.java crashes randomly with SVE

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    • b32
    • aarch64
    • linux

        # To suppress the following error report, specify this argument
        # after -XX: or in .hotspotrc: SuppressErrorAt=/matcher.cpp:1794
        #
        # A fatal error has been detected by the Java Runtime Environment:
        #
        # Internal Error (/home/eriliu02/entllt/openjdk/jdk/jdk_src/src/hotspot/share/opto/matcher.cpp:1794), pid=3792173, tid=3792189
        # assert(C->node_arena()->contains(s->_leaf) || !has_new_node(s->_leaf)) failed: duplicating node that's already been matched
        #
        # JRE version: OpenJDK Runtime Environment (18.0) (fastdebug build 18-internal+0-git-cd8783c08)
        # Java VM: OpenJDK 64-Bit Server VM (fastdebug 18-internal+0-git-cd8783c08, mixed mode, compressed oops, compressed class ptrs, g1 gc, linux-aarch64)
        # Problematic frame:
        # V [libjvm.so+0x13f45d4]test Vector256ConversionTests.castShape(Species[short, 16, S_256_BIT], Species[int, 2, S_64_BIT], short(i)): success
        castShape took 161 ms
        config AbstractVectorConversionTest.getRunTime(org.testng.internal.TestResult@3b211449): success
        test Vector256ConversionTests.castShape(Species[short, 16, S_256_BIT], Species[long, 1, S_64_BIT], short(i)): success
        castShape took 147 ms
        config AbstractVectorConversionTest.getRunTime(org.testng.internal.TestResult@337da6e): success
          Matcher::ReduceInst(State*, int, Node*&)+0xca4
        #
        STDERR:
        WARNING: Using incubator modules: jdk.incubator.vector

              fgao Fei Gao
              fgao Fei Gao
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                Created:
                Updated:
                Resolved: