RFR: 8352477: RISC-V: Print warnings when unsupported intrinsics are enabled [v2]

[Fei Yang]

On Fri, 21 Mar 2025 13:13:55 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> Fei Yang has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:
>> 
>>  - Review comment
>>  - Merge remote-tracking branch 'upstream/master' into JDK-8352477
>>  - 8352477: RISC-V: Print warnings when unsupported intrinsics are enabled
>
> src/hotspot/cpu/riscv/vm_version_riscv.cpp line 322:
> 
>> 320:   }
>> 321: 
>> 322:   if (!AvoidUnalignedAccesses) {
> 
> In c2_initialize, it might be good to merge multiple flags depends on `!AvoidUnalignedAccesses` at one location.

Make sense. Fixed. Thanks for having a look.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24123#discussion_r2007586948