RFR: 8350563: C2 compilation fails because PhaseCCP does not reach a fixpoint

Mon Mar 3 18:51:28 UTC 2025

Hello, please consider this fix for [JDK-8350563](https://bugs.openjdk.org/browse/JDK-8350563) contributed by my colleague Matthias Ernst.

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Commit messages:
 - Merge branch 'openjdk:master' into mernst/JDK-8350563
 - push `con->(cast*)->and` uses

Changes: https://git.openjdk.org/jdk/pull/23871/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23871&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8350563
  Stats: 29 lines in 1 file changed: 14 ins; 3 del; 12 mod
  Patch: https://git.openjdk.org/jdk/pull/23871.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23871/head:pull/23871

PR: https://git.openjdk.org/jdk/pull/23871