[Bug bootstrap/78188] [7 Regression] AIX Bootstrap broken by tree-vrp.c change

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78188

--- Comment #23 from rguenther at suse dot de <rguenther at suse dot de> ---
On November 4, 2016 8:09:15 PM GMT+01:00, "dje at gcc dot gnu.org"
<gcc-bugzilla@gcc.gnu.org> wrote:
>https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78188
>
>--- Comment #22 from David Edelsohn <dje at gcc dot gnu.org> ---
>There are two levels of set_comdat_group(). I am going to move the
>assert to
>cgraph.h and try to find what else is setting comdat groups.
>
>Do you want me to gate IPA comdat in the interim?

Yes, I think that makes sense to restore bootstrap