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

[Kim Barrett]

> On Mar 19, 2019, at 8:28 AM, Severin Gehwolf <sgehwolf at redhat.com> wrote:
> 
> On Tue, 2019-03-19 at 10:23 +0100, Severin Gehwolf wrote:
>> 
>> Sure. It'll take a bit. godbolt.org tells me that it should work for
>> GCC 4.4.7, though. I'll reply once I have results.
> 
> Results are in. Good to go.
> 
> Thanks,
> Severin

Thanks for the review, and thanks for checking the old compiler.
I forget about godbolt.org, and should have checked that myself.