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  1. JDK
  2. JDK-8173472

AArch64: C1 comparisons with null only use 32-bit instructions

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: 9
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b157
    • CPU:
      aarch64
    • Verification:
      Not verified

      Backports

        Description

        C1-compiled code only use 32 bits for null pointer comparisons.

          Activity

          Hide
          thartmann Tobias Hartmann added a comment -
          [~aph], please add affects and fix version when filing bugs. Thanks!
          Show
          thartmann Tobias Hartmann added a comment - [~aph], please add affects and fix version when filing bugs. Thanks!
          Hide
          hgupdate HG Updates added a comment -
          URL: http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/b53b0251e250
          User: aph
          Date: 2017-01-27 18:28:32 +0000
          Show
          hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/b53b0251e250 User: aph Date: 2017-01-27 18:28:32 +0000
          Hide
          hgupdate HG Updates added a comment -
          URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/b53b0251e250
          User: lana
          Date: 2017-02-15 20:09:38 +0000
          Show
          hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/b53b0251e250 User: lana Date: 2017-02-15 20:09:38 +0000

            People

            • Assignee:
              aph Andrew Haley
              Reporter:
              aph Andrew Haley
            • Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: