[jdk17u-dev] RFR: 8292660: C2: blocks made unreachable by NeverBranch-to-Goto conversion are removed incorrectly

Thu Dec 22 21:22:32 UTC 2022

I backport this for parity with 17.0.7-oracle.

Clean.

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Depends on: https://git.openjdk.org/jdk17u-dev/pull/974

Commit messages:
 - Backport 730ced9a109953ca1c3b7bfd6a3eeac5b85892c5

Changes: https://git.openjdk.org/jdk17u-dev/pull/979/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=979&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8292660
  Stats: 67 lines in 3 files changed: 52 ins; 13 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/979.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/979/head:pull/979

PR: https://git.openjdk.org/jdk17u-dev/pull/979