git: openjdk/jdk22u: master: 8326638: Crash in PhaseIdealLoop::remix_address_expressions due to unexpected Region instead of Loop

[Tobias Hartmann]

Changeset: 1a2b1223
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2024-03-04 07:30:32 +0000
URL:       https://git.openjdk.org/jdk22u/commit/1a2b12239ca78cbd13b6d9edd23ec62381bd9d05

8326638: Crash in PhaseIdealLoop::remix_address_expressions due to unexpected Region instead of Loop

Backport-of: 9f0e7da64e21237322e55ca4f0e3639fa5d1c4ed

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestRemixAddressExpressionsWithIrreducibleLoop.java