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  1. JDK
  2. JDK-8159016

Over-unrolled loop is partially removed

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 9
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Introduced In Build:
      b115
    • Resolved In Build:
      b131
    • CPU:
      generic
    • OS:
      generic

      Description

      Nightly failure with Tiered off compiler/escapeAnalysis/6726999/Test.java

      # Internal Error (hotspot/src/share/vm/opto/loopnode.cpp:3202), pid=21924, tid=25292
      # assert(!had_error) failed: bad dominance
      #
      # JRE version: Java(TM) SE Runtime Environment (9.0) (fastdebug build 9-internal+0-2016-06-06-233204.vkozlov.8156587)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 9-internal+0-2016-06-06-233204.vkozlov.8156587, compiled mode, compressed oops, serial gc, windows-amd64)

      -Xcomp -server -XX:-TieredCompilation -Xcomp -XX:CompileThreshold=100 -XX:+UnlockExperimentalVMOptions -XX:+IgnoreUnrecognizedVMOptions -XX:-DoEscapeAnalysis -XX:+AggressiveOpts

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              • Assignee:
                thartmann Tobias Hartmann
                Reporter:
                kvn Vladimir Kozlov
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                Dates

                • Created:
                  Updated:
                  Resolved: