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Enhancement
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Resolution: Fixed
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P4
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14
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b04
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aarch64
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linux
We should do a follow-up patch of JDK-8217909 to make the AArch64 r27 register allocatable when compressed oops is turned off.
AndJDK-8231754 for AArch64 should be reverted if this is done.
And
- relates to
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JDK-8231754 [JVMCI] Make r27 unconditionally reserved in JVMCI
- Resolved
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JDK-8347917 AArch64: Enable upper GPR registers in C1
- Open
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JDK-8217909 Make unused r12 register (without compressed oops) available to regalloc in C2
- Resolved
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JDK-8242449 AArch64: r27 can be allocated in CompressedOops mode
- Resolved
- links to
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Review openjdk/jdk11u-dev/136