WARNING_CFLAGS_JVM should not be used to set arbitrary warning flags for Hotspot.
We do not need to check for gcc 6+ anymore. ------------- Commit messages: - 8346278: Clean up some flag handing in flags-cflags.m4 Changes: https://git.openjdk.org/jdk/pull/22762/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22762&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8346278 Stats: 20 lines in 2 files changed: 0 ins; 15 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/22762.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/22762/head:pull/22762 PR: https://git.openjdk.org/jdk/pull/22762
