git: openjdk/jdk8u-dev: 8250825: C2 crashes with assert(field != __null) failed: missing field

[Paul Hohensee]

Changeset: 8b08668b
Branch: master
Author:    SendaoYan <syan at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2025-01-30 15:17:01 +0000
URL:       https://git.openjdk.org/jdk8u-dev/commit/8b08668b22c3d0eb52e3b27b2aecd725d670a345

8250825: C2 crashes with assert(field != __null) failed: missing field

Reviewed-by: phh
Backport-of: e03ca73dc122af84d4a5456120e5cf5fac7aed31

! hotspot/src/share/vm/opto/type.cpp
+ hotspot/test/compiler/unsafe/TestMisalignedUnsafeAccess.java