[jdk17u-dev] RFR: 8287491: compiler/jvmci/errors/TestInvalidDebugInfo.java fails new assert: assert((uint)t < T_CONFLICT + 1) failed: invalid type #

[Dan Lutker]

Backporting followup fix to [JDK-8286562](https://bugs.openjdk.org/browse/JDK-8286562) GCC 12 reports some compiler warnings

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Depends on: https://git.openjdk.org/jdk17u-dev/pull/1087

Commit messages:
 - Backport e3791ecfe42ccb34548dd23d159087a86b669a46

Changes: https://git.openjdk.org/jdk17u-dev/pull/1090/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1090&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8287491
  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1090.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/1090/head:pull/1090

PR: https://git.openjdk.org/jdk17u-dev/pull/1090