git: openjdk/jdk: master: 8324751: C2 SuperWord: Aliasing Analysis runtime check

[Emanuel Peter]

Changeset: 443b1726
Branch: master
Author:    Emanuel Peter <epeter at openjdk.org>
Date:      2025-08-28 05:53:23 +0000
URL:       https://git.openjdk.org/jdk/commit/443b17263876355ef508ae68ddad6c108de29db8

8324751: C2 SuperWord: Aliasing Analysis runtime check

Reviewed-by: kvn, mhaessig

! src/hotspot/share/compiler/compilerDefinitions.cpp
! src/hotspot/share/opto/c2_globals.hpp
! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/loopUnswitch.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/mempointer.cpp
! src/hotspot/share/opto/mempointer.hpp
! src/hotspot/share/opto/predicates.hpp
! src/hotspot/share/opto/superword.cpp
! src/hotspot/share/opto/superword.hpp
! src/hotspot/share/opto/superwordVTransformBuilder.cpp
! src/hotspot/share/opto/traceAutoVectorizationTag.hpp
! src/hotspot/share/opto/vectorization.cpp
! src/hotspot/share/opto/vectorization.hpp
! src/hotspot/share/opto/vtransform.cpp
! src/hotspot/share/opto/vtransform.hpp
! test/hotspot/jtreg/compiler/c2/irTests/TestVectorizationMismatchedAccess.java
+ test/hotspot/jtreg/compiler/loopopts/superword/TestAliasing.java
+ test/hotspot/jtreg/compiler/loopopts/superword/TestAliasingFuzzer.java
! test/hotspot/jtreg/compiler/loopopts/superword/TestCyclicDependency.java
! test/hotspot/jtreg/compiler/loopopts/superword/TestDependencyOffsets.java
! test/hotspot/jtreg/compiler/loopopts/superword/TestMemorySegment.java
+ test/hotspot/jtreg/compiler/loopopts/superword/TestMemorySegmentAliasing.java
+ test/hotspot/jtreg/compiler/loopopts/superword/TestMemorySegment_8359688.java
+ test/hotspot/jtreg/compiler/loopopts/superword/TestMemorySegment_8360204.java
+ test/hotspot/jtreg/compiler/loopopts/superword/TestMemorySegment_8365982.java
! test/hotspot/jtreg/compiler/loopopts/superword/TestSplitPacks.java
! test/hotspot/jtreg/compiler/vectorization/runner/LoopArrayIndexComputeTest.java
+ test/micro/org/openjdk/bench/vm/compiler/VectorAliasing.java