[lworld] Integrated: 8262129: [lworld] C2 compilation fails with assert "can not use dead node"

Tobias Hartmann thartmann at openjdk.java.net
Tue Feb 23 07:01:01 UTC 2021


On Mon, 22 Feb 2021 15:00:03 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> We hit an assert with `-XX:++VerifyIterativeGVN` because the hook nodes created by `PhaseMacroExpand::expand_mh_intrinsic_return` are dead. Similar to the mainline fix for [https://bugs.openjdk.java.net/browse/JDK-8238756](JDK-8238756), we have to add an input to these nodes.
> 
> Best regards,
> Tobias

This pull request has now been integrated.

Changeset: 5ac8ba0f
Author:    Tobias Hartmann <thartmann at openjdk.org>
URL:       https://git.openjdk.java.net/valhalla/commit/5ac8ba0f
Stats:     9 lines in 1 file changed: 2 ins; 0 del; 7 mod

8262129: [lworld] C2 compilation fails with assert "can not use dead node"

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PR: https://git.openjdk.java.net/valhalla/pull/346


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