git: openjdk/jdk: master: 2 new changesets

[Emanuel Peter]

Changeset: f3671bee
Branch: master
Author:    Emanuel Peter <epeter at openjdk.org>
Date:      2024-11-05 11:46:40 +0000
URL:       https://git.openjdk.org/jdk/commit/f3671beefb3ff07441a905e25619f0d1a0a2fe15

8335392: C2 MergeStores: enhanced pointer parsing

Co-authored-by: Christian Hagedorn <chagedorn at openjdk.org>
Reviewed-by: kvn, chagedorn

! src/hotspot/share/compiler/compilerDirectives.cpp
! src/hotspot/share/compiler/compilerDirectives.hpp
! src/hotspot/share/compiler/compilerOracle.cpp
! src/hotspot/share/compiler/compilerOracle.hpp
! src/hotspot/share/compiler/directivesParser.cpp
! src/hotspot/share/opto/c2_globals.hpp
! src/hotspot/share/opto/memnode.cpp
+ src/hotspot/share/opto/mempointer.cpp
+ src/hotspot/share/opto/mempointer.hpp
+ src/hotspot/share/opto/noOverflowInt.hpp
+ src/hotspot/share/opto/traceMergeStoresTag.hpp
+ test/hotspot/gtest/opto/test_no_overflow_int.cpp
! test/hotspot/jtreg/compiler/c2/TestMergeStores.java
+ test/hotspot/jtreg/compiler/c2/TestMergeStoresMemorySegment.java
! test/hotspot/jtreg/compiler/c2/TestMergeStoresUnsafeArrayPointer.java
! test/micro/org/openjdk/bench/vm/compiler/MergeStores.java

Changeset: f62fc484
Branch: master
Author:    Emanuel Peter <epeter at openjdk.org>
Date:      2024-11-05 11:47:42 +0000
URL:       https://git.openjdk.org/jdk/commit/f62fc4844125cc20a91dc2be39ba05a2d3aca8cf

8342498: Add test for Allocation elimination after use as alignment reference by SuperWord

Reviewed-by: thartmann, kvn

+ test/hotspot/jtreg/compiler/loopopts/superword/TestEliminateAllocationWithCastP2XUse.java