[Bug 3559] New: [IcedTea8] Forwardport "Use ldrexd for atomic reads on ARMv7"

[bugzilla-daemon at icedtea.classpath.org]

https://icedtea.classpath.org/bugzilla/show_bug.cgi?id=3559

            Bug ID: 3559
           Summary: [IcedTea8] Forwardport "Use ldrexd for atomic reads on
                    ARMv7"
           Product: IcedTea
           Version: 3.x-hg
          Hardware: arm
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P5
         Component: IcedTea
          Assignee: gnu.andrew at redhat.com
          Reporter: gnu.andrew at redhat.com
                CC: unassigned at icedtea.classpath.org

https://icedtea.classpath.org/hg/icedtea7-forest/hotspot/rev/b0a871360c6

Use ldrexd for atomic reads on ARMv7.
2012-05-28  Andrew Haley  <aph at redhat.com>

        * os_linux_zero.hpp (atomic_copy64): Use ldrexd for atomic reads
        on ARMv7.

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