When using the new xlc17 compiler (based on a recent clang) to build OpenJDk on AIX , we run into various "warnings as errors". Many of those are in the aix or ppc specific codebase and could be addressed by small adjustments. A lot of those changes are in hotspot, some might be somewhere else in the OpenJDK C/C++ code. With this PR we address only the platform dependent code changes.
------------- Commit messages: - JDK-8306304 Changes: https://git.openjdk.org/jdk/pull/13953/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13953&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8306304 Stats: 36 lines in 9 files changed: 7 ins; 0 del; 29 mod Patch: https://git.openjdk.org/jdk/pull/13953.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13953/head:pull/13953 PR: https://git.openjdk.org/jdk/pull/13953