RFR: JDK-8272570: C2: crash in PhaseCFG::global_code_motion [v4]

[王超]

On Fri, 20 Aug 2021 06:45:05 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> 王超 has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Remove othervm to speed up test, and make the loop count larger to let c2 crash
>
> test/hotspot/jtreg/compiler/c2/TestGCMRecalcPressureNodes.java line 31:
> 
>> 29:  * @requires vm.compiler2.enabled
>> 30:  *
>> 31:  * @run main TestGCMRecalcPressureNodes
> 
> Please move the test to `test/hotspot/jtreg/compiler/regalloc/` and the corresponding package.

I have move it to regalloc directory.

-------------

PR: https://git.openjdk.java.net/jdk/pull/5140