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  1. JDK
  2. JDK-8145438

Guarantee failures since 8144028: Use AArch64 bit-test instructions in C2

        Details

        • Type: Bug
        • Status: Resolved
        • Priority: P4
        • Resolution: Fixed
        • Affects Version/s: None
        • Fix Version/s: 9
        • Component/s: hotspot
        • Labels:
          None
        • Subcomponent:
        • Resolved In Build:
          b103
        • CPU:
          aarch64

          Description

          The AArch64 bit-test instructions are limited to a 32k displacement. In some unusual circumstances the range can exceed this, and we get a compile-time failure.

            Activity

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            hgupdate HG Updates added a comment -
            URL: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/558ddc947c8d
            User: kvn
            Date: 2015-12-16 02:01:28 +0000
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            hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/558ddc947c8d User: kvn Date: 2015-12-16 02:01:28 +0000
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            hgupdate HG Updates added a comment -
            URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/558ddc947c8d
            User: lana
            Date: 2016-01-27 21:42:23 +0000
            Show
            hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/558ddc947c8d User: lana Date: 2016-01-27 21:42:23 +0000

              People

              • Assignee:
                aph Andrew Haley
                Reporter:
                aph Andrew Haley
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                Dates

                • Created:
                  Updated:
                  Resolved: