[jdk17u-dev] RFR: 8303949: gcc10 warning Linux ppc64le - note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5

[Matthias Baesken]

Backport of 8303949

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Commit messages:
 - Backport a32ee5dd8b5d0b65b39d7a3f8bedc7c099987f6f

Changes: https://git.openjdk.org/jdk17u-dev/pull/1206/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1206&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8303949
  Stats: 5 lines in 1 file changed: 4 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1206.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/1206/head:pull/1206

PR: https://git.openjdk.org/jdk17u-dev/pull/1206