[PATCH] Fix PR ipa/68311

[Richard Biener]

On Fri, Nov 13, 2015 at 1:04 PM, Martin Liška <mliska@suse.cz> wrote:
> Hello.
>
> Following patch fixes PR68311, can regbootstrap on x86_64-linux-gnu.
>
> Ready for trunk?

Please use

 auto_vec <congruence_class *, 2> newclasses;

as it gets you a stack allocation.  Also use quick_push as you know the vector
is large enough.

Ok with that changes.

Richard.

> Thanks,
> Martin