[jdk23] RFR: 8334629: [BACKOUT] PhaseIdealLoop::conditional_move is too conservative

Wed Jun 26 06:32:34 UTC 2024

Hi all,

This pull request contains a backport of commit [933eabab](https://github.com/openjdk/jdk/commit/933eababf2b79586a911082af36fdcc41763c7b9) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Quan Anh Mai on 25 Jun 2024 and was reviewed by Emanuel Peter, Tobias Hartmann and Jasmine Karthikeyan.

Thanks!

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Commit messages:
 - Backport 933eababf2b79586a911082af36fdcc41763c7b9

Changes: https://git.openjdk.org/jdk/pull/19896/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19896&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8334629
  Stats: 75 lines in 3 files changed: 10 ins; 61 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/19896.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19896/head:pull/19896

PR: https://git.openjdk.org/jdk/pull/19896