[jdk21u-dev] RFR: 8340389: vmTestbase/gc/gctests/PhantomReference/phantom001/TestDescription.java Test exit code: 97 with -Xcomp UseAVX=3

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle.

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Commit messages:
 - Backport d6f8b465e47d40220bdba6bf7502de90ee9fa7f7

Changes: https://git.openjdk.org/jdk21u-dev/pull/1879/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1879&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340389
  Stats: 5 lines in 1 file changed: 2 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1879.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1879/head:pull/1879

PR: https://git.openjdk.org/jdk21u-dev/pull/1879