git: openjdk/jdk: master: 8335390: C2 MergeStores: wrong result with Unsafe

[Emanuel Peter]

Changeset: 9046d7ae
Author:    Emanuel Peter <epeter at openjdk.org>
Date:      2024-07-02 08:20:26 +0000
URL:       https://git.openjdk.org/jdk/commit/9046d7aee3082b6cbf79876efc1c508cb893caad

8335390: C2 MergeStores: wrong result with Unsafe

Reviewed-by: thartmann, chagedorn, kvn

! src/hotspot/share/opto/memnode.cpp
! test/hotspot/jtreg/compiler/c2/TestMergeStores.java
+ test/hotspot/jtreg/compiler/c2/TestMergeStoresUnsafeArrayPointer.java