RFR: 8306933: C2: "assert(false) failed: infinite loop" failure [v2]

[Roland Westrelin]

On Thu, 27 Apr 2023 10:29:14 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> Roland Westrelin has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   -XX:+UnlockDiagnosticVMOptions
>
> test/hotspot/jtreg/compiler/c2/TestInfiniteLoopCompilationFailure.java line 31:
> 
>> 29:  *                   -XX:+StressIGVN -XX:StressSeed=675320863 TestInfiniteLoopCompilationFailure
>> 30:  * @run main/othervm -Xcomp -XX:CompileOnly=TestInfiniteLoopCompilationFailure::test -XX:-UseLoopPredicate -XX:-UseProfiledLoopPredicate
>> 31:  *                   -XX:+StressIGVN TestInfiniteLoopCompilationFailure
> 
> Since `StressIGVN` is diagnostic, you need to add `-XX:+UnlockDiagnosticVMOptions` here.

Thanks for reviewing this. I made the change.

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

PR Review Comment: https://git.openjdk.org/jdk/pull/13672#discussion_r1183394234