RFR: 8151841: Build needs additional flags to compile with GCC 6

[Andrew Hughes]

----- Original Message -----
> Looks good to me.
> 
> /Erik
> 

Thanks. Pushed:

http://hg.openjdk.java.net/jdk9/dev/rev/9d77f922d694
-- 
Andrew :)

Senior Free Java Software Engineer
Red Hat, Inc. (http://www.redhat.com)

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