[jdk21u-dev] RFR: 8325372: Shenandoah: SIGSEGV crash in unnecessary_acquire due to LoadStore split through phi [v3]

[Dan Lutker]

> Backporting to 21 which also has the same issue.
> 
> Ran tier1, 2, 3, 4 on linux aarch64 with -XX:+UseShenandoahGC as well as jcstress quick.

Dan Lutker has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:

  Backport 5d414da50459b7a1e6f0f537ff3b318854b2c427

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Changes: https://git.openjdk.org/jdk21u-dev/pull/306/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=306&range=02
  Stats: 100 lines in 4 files changed: 99 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/306.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/306/head:pull/306

PR: https://git.openjdk.org/jdk21u-dev/pull/306