[jdk11u-dev] RFR: 8211170: AArch64: Warnings in C1 and template interpreter

[Vladimir Kempik]

Clean backport to jdkj11u-dev. needed to allow backport of JEP-391 to build without warnings

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Commit messages:
 - Backport 08828a5a4f3cc7cd69cf8cc91436ac219d72bfed

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/716/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=716&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8211170
  Stats: 9 lines in 3 files changed: 8 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/716.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/716/head:pull/716

PR: https://git.openjdk.java.net/jdk11u-dev/pull/716