RFR: 8324517: C2: crash in compiled code because of dependency on removed range check CastIIs [v2]
Roland Westrelin
roland at openjdk.org
Mon May 6 10:52:57 UTC 2024
On Mon, 22 Apr 2024 12:42:12 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:
>> Roland Westrelin 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
>> - Merge branch 'master' into JDK-8324517
>> - test and fix
>
> test/hotspot/jtreg/compiler/rangechecks/TestArrayAccessAboveRCAfterRCCastIIEliminated.java line 37:
>
>> 35: * @run main/othervm -XX:-TieredCompilation -XX:-UseOnStackReplacement -XX:-BackgroundCompilation
>> 36: * -XX:CompileCommand=dontinline,TestArrayAccessAboveRCAfterRCCastIIEliminated::notInlined
>> 37: * -XX:+StressIGVN -XX:StressSeed=94546681 TestArrayAccessAboveRCAfterRCCastIIEliminated
>
> `Error: VM option 'StressIGVN' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.`
Fixed in new commit.
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/18377#discussion_r1590836230
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