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  1. JDK
  2. JDK-8201532

Update idom to get correct dom depth calculation

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 11
    • Fix Version/s: 11
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b14
    • CPU:
      generic
    • OS:
      generic

      Backports

        Description

        ===== DaCapo 9.12 lusearch starting =====
        # To suppress the following error report, specify this argument
        # after -XX: or in .hotspotrc: SuppressErrorAt=/loopopts.cpp:2338
        #
        # A fatal error has been detected by the Java Runtime Environment:
        #
        # Internal Error (.../zgc/open/src/hotspot/share/opto/loopopts.cpp:2338), pid=1508, tid=1539
        # Error: assert(dom_depth(useuse) > dd_r) failed
        #
        # JRE version: Java(TM) SE Runtime Environment (11.0) (fastdebug build 11-internal+0-2018-04-03-1408582.neliasso.zgc)
        # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 11-internal+0-2018-04-03-1408582.neliasso.zgc, mixed mode, z gc, linux-amd64)
        # Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %P" (or dumping to ...
        #
        # An error report file with more information is saved as:
        # .../DaCapo2009/data/hs_err_pid1508.log
        #
        # Compiler replay data is saved as:
        # .../DaCapo2009/data/replay_pid1508.log
        #
        # If you would like to submit a bug report, please visit:
        # http://bugreport.java.com/bugreport/crash.jsp
        #

        Running dacapo2009/lusearch on openjdk/zgc repo with loop strip mining on.

        Repro:
        java -XX:-TieredCompilation -XX:+UseZGC -Xmx1G -Xms1G -XX:-CreateCoredumpOnCrash -XX:+UseCountedLoopSafepoints -XX:LoopStripMiningIter=1000 -jar dacapo-9.12-bach.jar lusearch


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                • Assignee:
                  neliasso Nils Eliasson
                  Reporter:
                  neliasso Nils Eliasson
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                  • Created:
                    Updated:
                    Resolved: