RFR: 8345628: [BACKOUT] JDK-8287122 Use gcc12 -ftrivial-auto-var-init=pattern in debug builds

[David Holmes]

Revert "8287122: Use gcc12 -ftrivial-auto-var-init=pattern in debug builds"

This reverts commit 41c8971cbcc1d281ffae907c952637ebff945ebb.

Thanks

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Commit messages:
 - Revert "8287122: Use gcc12 -ftrivial-auto-var-init=pattern in debug builds"

Changes: https://git.openjdk.org/jdk/pull/22590/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22590&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8345628
  Stats: 5 lines in 1 file changed: 0 ins; 5 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/22590.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22590/head:pull/22590

PR: https://git.openjdk.org/jdk/pull/22590