[patch][plugins] Check the gcc version

[Rafael Espindola]

> Minor nit: No need to include generated files in patches.

OK.

> This needs changes in the testsuite patch, right?  I'll take care of
> it on my local patch before I submit it to mainline.

Yes. Good catch, should have warned you.

>
> Diego.
>


Cheers,
-- 
Rafael Avila de Espindola

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