[jdk8u-dev] RFR: 8329826: GCC 12 reports some compiler error when building jdk8

[Kun Wang]

Env:
ldd (GNU libc) 2.38
gcc (GCC) 12.3.1 

Test the PR patch;
Build release/fastdebug/slowdebug version pass

Reported issue : https://bugs.openjdk.org/browse/JDK-8329826

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Commit messages:
 - 8329826: GCC 12 reports some compiler error when building jdk8

Changes: https://git.openjdk.org/jdk8u-dev/pull/479/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=479&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8329826
  Stats: 16 lines in 4 files changed: 11 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/479.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev.git pull/479/head:pull/479

PR: https://git.openjdk.org/jdk8u-dev/pull/479