[jdk17u-dev] RFR: Merge jdk17u:master

[Goetz Lindenmaier]

Merge build tag 17.0.16+6 from jdk17u to jdk17u-dev

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Commit messages:
 - Merge
 - 8357105: C2: compilation fails with "assert(false) failed: empty program detected during loop optimization"

The merge commit only contains trivial merges, so no merge-specific webrevs have been generated.

Changes: https://git.openjdk.org/jdk17u-dev/pull/3630/files
  Stats: 66 lines in 2 files changed: 64 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3630.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3630/head:pull/3630

PR: https://git.openjdk.org/jdk17u-dev/pull/3630