RFR: 8311932: Suboptimal compiled code of nested loop over memory segment [v2]

[Roland Westrelin]

On Wed, 15 Nov 2023 12:25:07 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

> Looks good!

Thanks for reviewing and for the suggestions.

> test/hotspot/jtreg/compiler/c2/irTests/TestLongRangeChecks.java line 41:
> 
>> 39: public class TestLongRangeChecks {
>> 40:     public static void main(String[] args) {
>> 41:         TestFramework.runWithFlags("-XX:+TieredCompilation", "-XX:-UseCountedLoopSafepoints", "-XX:LoopUnrollLimit=0");
> 
> You could add `8311932` to the `@bug` numbers above.

Done in new commit.

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PR Comment: https://git.openjdk.org/jdk/pull/16650#issuecomment-1812788865
PR Review Comment: https://git.openjdk.org/jdk/pull/16650#discussion_r1394400327