[14] RFR(S): 8233164: C2 fails with assert(phase->C->get_alias_index(t) == phase->C->get_alias_index(t_adr)) failed: correct memory chain

[Tobias Hartmann]

Hi Roland,

Thanks for the review.

On 20.12.19 16:53, Roland Westrelin wrote:
> I'm wondering whether this problem could show up elsewhere and if a more
> generic fix would be needed (maybe EA should set the type of the CastPP
> so there's no inconsistency when IGVN runs). The fix looks good to
> address this particular problem but I think this deserves a follow up
> bug to investigate this further.

Yes, I agree. As we've discussed offline, I've filed 8236493 [1].

Thanks,
Tobias


[1] https://bugs.openjdk.java.net/browse/JDK-8236493