[jdk11u-dev] RFR: 8258894: C2: Forbid GCM to move stores into loops [v2]

[Goetz Lindenmaier]

On Fri, 21 Oct 2022 07:00:15 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

>> I backport this for parity with 11.0.18-oracle.
>> 
>> Two copyrights had to be resolved.
>> 
>> I had to resolve two hunks in generateOptoStub.cpp. Simple.
>> There is #ifdef SPARC code that is left out by the
>> change. 
>> I edited it canonically (quite obvious), but did not test it.
>
> Goetz Lindenmaier has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:
> 
>   Backport f353fcf2569f5435d1410a83265c425d6385fc3f

Hi Paul, 
I don't think we should integrate this as-is. It is crashing the VM as I wrote above. See also the Pre-submit tests.

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PR: https://git.openjdk.org/jdk11u-dev/pull/1401