[Bug 3443] New: [IcedTea7] OpenJDK on aarch64 has fatal error "Field too big for insn"

[bugzilla-daemon at icedtea.classpath.org]

http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=3443

            Bug ID: 3443
           Summary: [IcedTea7] OpenJDK on aarch64 has fatal error "Field
                    too big for insn"
           Product: IcedTea
           Version: 7-hg
          Hardware: aarch64
                OS: All
            Status: NEW
          Severity: major
          Priority: P5
         Component: IcedTea
          Assignee: gnu.andrew at redhat.com
          Reporter: gnu.andrew at redhat.com
                CC: unassigned at icedtea.classpath.org

https://bugzilla.redhat.com/show_bug.cgi?id=1482244

# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (assembler_aarch64.hpp:226), pid=14956, tid=281472602731008
#  guarantee(chk == -1 || chk == 0) failed: Field too big for insn
#
# JRE version: OpenJDK Runtime Environment (7.0_151) (build
1.7.0_151-mockbuild_2017_08_02_08_31-b00)
# Java VM: OpenJDK 64-Bit Server VM (24.151-b00 mixed mode linux-aarch64
compressed oops)
# Derivative: IcedTea 2.6.10
# Distribution: Red Hat Enterprise Linux Server release 7.4 (Maipo), package
rhel-2.6.11.1.el7_4-aarch64 u151-b00
# Failed to write core dump. Core dumps have been disabled. To enable core
dumping, try "ulimit -c unlimited" before starting Java again

"8144028: Use AArch64 bit-test instructions in C2" had to be backported for one
of the security fixes. It looks like we also need:

8145438: Guarantee failures since 8144028: Use AArch64 bit-test instructions in
C2
Summary: Implement short and long versions of bit test instructions.
Reviewed-by: kvn

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