[lworld] RFR: 8367245: [lworld] C2 compilation fails with "Missed optimization opportunity in PhaseIterGVN" [v2]

[Marc Chevalier]

On Thu, 13 Nov 2025 13:44:26 GMT, Marc Chevalier <mchevalier at openjdk.org> wrote:

>> Let's just disable the verification for now. The issue will be fixed in mainline, then reach Valhalla.
>> 
>> I've changed the 3 files in which I've observed some clashing speculative types at least once.
>> 
>> This will be reverted by https://bugs.openjdk.org/browse/JDK-8371726 once https://bugs.openjdk.org/browse/JDK-8371716 is solved.
>> 
>> Thanks,
>> Marc
>
> Marc Chevalier has updated the pull request incrementally with one additional commit since the last revision:
> 
>   addFlags

Thanks @chhagedorn & @TobiHartmann! A real will hopefully come soon.

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

PR Comment: https://git.openjdk.org/valhalla/pull/1732#issuecomment-3531704233