[jdk18u] RFR: 8286601: Mac Aarch: Excessive warnings to be ignored for build jdk

Fri May 13 11:37:10 UTC 2022

Hi all,

This pull request contains a backport of commit [40f43c6b](https://github.com/openjdk/jdk/commit/40f43c6b1ffc88d55dd3223f5d0259ae73cf0356) from the [openjdk/jdk](https://git.openjdk.java.net/jdk) repository.

The commit being backported was authored by Adam Farley on 12 May 2022 and was reviewed by Erik Joelsson.

Thanks!

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Commit messages:
 - Backport 40f43c6b1ffc88d55dd3223f5d0259ae73cf0356

Changes: https://git.openjdk.java.net/jdk18u/pull/130/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=130&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8286601
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk18u/pull/130.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18u pull/130/head:pull/130

PR: https://git.openjdk.java.net/jdk18u/pull/130