[jdk21u-dev] Integrated: 8319793: C2 compilation fails with "Bad graph detected in build_loop_late" after JDK-8279888

[Martin Doerr]

On Thu, 13 Jun 2024 14:32:55 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> Backport of [JDK-8319793](https://bugs.openjdk.org/browse/JDK-8319793). Needs manual integration in castnode.hpp, cfgnode.hpp, ifnode.cpp, loopPredicate.cpp and loopUnswitch.cpp because of unrelated context differences. All hunks are integrated. Please review!

This pull request has now been integrated.

Changeset: df030542
Author:    Martin Doerr <mdoerr at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/df030542eb11bb3482e2a8c7c8a477a333a409c8
Stats:     399 lines in 14 files changed: 341 ins; 26 del; 32 mod

8319793: C2 compilation fails with "Bad graph detected in build_loop_late" after JDK-8279888

Reviewed-by: mbaesken
Backport-of: b922f8d45951250b7c39cb179b9bc1a8a6256a9e

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PR: https://git.openjdk.org/jdk21u-dev/pull/715