[jdk26] RFR: 8373508: C2: sinking CreateEx out of loop breaks the graph

Mon Jan 12 11:08:38 UTC 2026

Hi all,

This pull request contains a backport of commit [6ae3e064](https://github.com/openjdk/jdk/commit/6ae3e064352a56c5be140fba1ad6d040219432b0) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Roland Westrelin on 5 Jan 2026 and was reviewed by Christian Hagedorn and Dean Long.

Thanks!

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Commit messages:
 - Backport 6ae3e064352a56c5be140fba1ad6d040219432b0

Changes: https://git.openjdk.org/jdk/pull/29166/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29166&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8373508
  Stats: 159 lines in 3 files changed: 159 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/29166.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/29166/head:pull/29166

PR: https://git.openjdk.org/jdk/pull/29166