[lworld] Integrated: 8257422: [lworld] Problems with scalarized inline type return and incremental inlining
thartmann at openjdk.java.net
Wed Dec 2 09:50:07 UTC 2020
On Wed, 2 Dec 2020 07:29:06 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:
> TestCallingConvention spuriously fails with -Xcomp and -XX:-TieredCompilation due to incremental inlining not properly handling scalarized inline type returns in rare cases. The actual fix is in parse1.cpp where we accidentally use an inline type PhiNode to return an inline type ptr when incrementally inlining (in some cases, that also manifests as crashes during compilation).
> I've also refactored some related code, added stronger asserts, improved comments and added tests that reproduce the issue more reliably.
This pull request has now been integrated.
Author: Tobias Hartmann <thartmann at openjdk.org>
Stats: 98 lines in 5 files changed: 67 ins; 5 del; 26 mod
8257422: [lworld] Problems with scalarized inline type return and incremental inlining
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