The gcc version used to build linux/x64 at Oracle was recently bumped to 9.2.0, linux/aarch64 should follow suit:
JBS: https://bugs.openjdk.java.net/browse/JDK-8243591 <https://bugs.openjdk.java.net/browse/JDK-8243591> webrev: https://cr.openjdk.java.net/~mikael/webrevs/8243591/webrev.00/open/webrev <https://cr.openjdk.java.net/~mikael/webrevs/8243591/webrev.00/open/webrev> Cheers, Mikael