11-dev backport request for gcc 9 issues

[Kevin Rushforth]

Approved.

-- Kevin


On 9/23/2020 7:15 AM, Johan Vos wrote:
> Hi Kevin,
>
> I request approval to backport the following issues to 11-dev for 11.0.9:
>
> JDK-8241476 [1]: Linux build warnings issued on gcc 9
> JDK-8242490 [2]: Upgrade to gcc 9.2 on Linux
>
> - Johan
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8241476
> [2] https://bugs.openjdk.java.net/browse/JDK-8242490