[Bug lto/65276] [5 Regression] LTO: ICE add_type_duplicate, at ipa-devirt.c:1462

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65276

--- Comment #4 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
(In reply to Jan Hubicka from comment #3)
> I guess it is the case where one type come from -O0 unit and have no
> TYPE_BINFO, because it is not optimized. I think just removing the check may
> work these days - I changed the way leading candidate is chosen and it
> should be one with BINFO after all.

Correct, TYPE_BINFO(type2) is NULL.

Started with:

commit 87a9c1b6624ae11321799e7c9aba4a7b47567d5d
Author: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Mon Feb 9 20:34:18 2015 +0000

        * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
        (add_type_duplicate): Fix comparison of BINFOs.


    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220546
138bc75d-0d04-0410-96
1f-82ee72b054a4

I can post a patch.