RFR: 8263303: C2 compilation fails with assert(found_sfpt) failed: no node in loop that's not input to safepoint [v2]

[Roland Westrelin]

On Wed, 9 Jun 2021 08:47:26 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> Roland Westrelin has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   remove useless line from test
>
> That's reasonable. Looks good to me!

@chhagedorn thanks for the review.

> test/hotspot/jtreg/compiler/loopstripmining/TestPinnedUseInOuterLSMUnusedBySfpt.java line 2:
> 
>> 1: // rr record ~/jdk-jdk/build/linux-x86_64-server-fastdebug/images/jdk/bin/java -XX:-TieredCompilation -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:+PrintCompilation -XX:CompileOnly=TestPinnedUseInOuterLSM::test -XX:CompileCommand=quiet -XX:PrintIdealGraphFile=graph.xml -XX:PrintIdealGraphLevel=2 -XX:+UseG1GC -XX:+TraceLoopOpts -XX:LoopUnrollLimit=0 TestPinnedUseInOuterLSM
>> 2: 
> 
> Probably a leftover, can be removed

fixed

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PR: https://git.openjdk.java.net/jdk/pull/4278