RFR: 8360520: RISC-V: C1: Fix primitive array clone intrinsic regression after JDK-8333154 [v6]

[Feilong Jiang]

On Tue, 22 Jul 2025 19:57:01 GMT, Dean Long <dlong at openjdk.org> wrote:

>> Feilong Jiang has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 10 commits:
>> 
>>  - Merge branch 'master' of https://github.com/openjdk/jdk into riscv-fix-c1-primitive-clone
>>  - Add get_initial_copy_flags
>>  - Merge branch 'master' of https://github.com/openjdk/jdk into riscv-fix-c1-primitive-clone
>>  - also keep overlapping flag
>>  - Merge branch 'master' of https://github.com/openjdk/jdk into riscv-fix-c1-primitive-clone
>>  - Merge branch 'master' of https://github.com/openjdk/jdk into riscv-fix-c1-primitive-clone
>>  - Revert RISCV Macro modification
>>  - Merge branch 'master' of https://github.com/openjdk/jdk into riscv-fix-c1-primitive-clone
>>  - check unaligned flag at LIR_OpArrayCopy to avoid using AvoidUnalignedAccesses
>>  - riscv: fix c1 primitive array clone intrinsic regression
>
> Marked as reviewed by dlong (Reviewer).

@dean-long @RealFYang @galderz -- Thanks!

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PR Comment: https://git.openjdk.org/jdk/pull/25976#issuecomment-3106722711