git: openjdk/jdk: 8318446: C2: optimize stores into primitive arrays by combining values into larger store

[Emanuel Peter]

Changeset: 3ccb64c0
Author:    Emanuel Peter <epeter at openjdk.org>
Date:      2024-04-24 06:44:14 +0000
URL:       https://git.openjdk.org/jdk/commit/3ccb64c0216c72008578b904d0e7e5bba5e11134

8318446: C2: optimize stores into primitive arrays by combining values into larger store

Reviewed-by: kvn, thartmann

! make/test/BuildMicrobenchmark.gmk
! src/hotspot/share/opto/addnode.cpp
! src/hotspot/share/opto/addnode.hpp
! src/hotspot/share/opto/c2_globals.hpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/opto/phaseX.cpp
+ test/hotspot/jtreg/compiler/c2/TestMergeStores.java
+ test/micro/org/openjdk/bench/vm/compiler/MergeStores.java