git: openjdk/jdk: master: 2 new changesets

[Emanuel Peter]

Changeset: b4462625
Branch: master
Author:    Emanuel Peter <epeter at openjdk.org>
Date:      2025-12-18 07:04:40 +0000
URL:       https://git.openjdk.org/jdk/commit/b4462625413e7c2c12778eaad1f2f21d81f59c52

8373682: Test compiler/loopopts/superword/TestReinterpretAndCast.java fails on x86_64 with AVX but without f16c

Reviewed-by: kvn, jsikstro, chagedorn

! test/hotspot/jtreg/compiler/loopopts/superword/TestReinterpretAndCast.java

Changeset: 00050f84
Branch: master
Author:    Emanuel Peter <epeter at openjdk.org>
Date:      2025-12-18 07:05:05 +0000
URL:       https://git.openjdk.org/jdk/commit/00050f84d44f3ec23e9c6da52bffd68770010749

8373502: C2 SuperWord: speculative check uses VPointer variable was pinned after speculative check, leading to bad graph

Reviewed-by: thartmann, roland

! src/hotspot/share/opto/vectorization.cpp
! src/hotspot/share/opto/vectorization.hpp
+ test/hotspot/jtreg/compiler/loopopts/superword/TestAliasingCheckVPointerVariablesNotAvailable.java