RFR(XS): 8220690: ATTRIBUTE_ALIGNED requires GNU extensions enabled

[Aleksey Shipilev]

On 3/15/19 11:18 PM, Kim Barrett wrote:
> Webrev:
> http://cr.openjdk.java.net/~kbarrett/8220690/open.00/

I am fine with it.

Severin, can you test jdk/jdk still builds on old RHEL with this patch?

-Aleksey