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

Marc Chevalier mchevalier at openjdk.org
Fri Nov 14 09:11:40 UTC 2025


On Wed, 12 Nov 2025 17:14:36 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

This pull request has now been integrated.

Changeset: 409f56a7
Author:    Marc Chevalier <mchevalier at openjdk.org>
URL:       https://git.openjdk.org/valhalla/commit/409f56a757145bf59ba17c9975c0dab2c01eef5b
Stats:     5 lines in 4 files changed: 4 ins; 0 del; 1 mod

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

Reviewed-by: chagedorn, thartmann

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

PR: https://git.openjdk.org/valhalla/pull/1732


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