[Bug c++/91222] [10 Regression] 507.cactuBSSN_r build fails in warn_types_mismatch at ipa-devirt.c:1006 since r273571

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91222

--- Comment #21 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Tue Oct  1 18:21:31 2019
New Revision: 276420

URL: https://gcc.gnu.org/viewcvs?rev=276420&root=gcc&view=rev
Log:
        PR lto/91222
        * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
        is matched with non-C++ type
        * g++.dg/lto/odr-6_0.C: New testcase.
        * g++.dg/lto/odr-6_1.c: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/lto/odr-6_0.C
    trunk/gcc/testsuite/g++.dg/lto/odr-6_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-devirt.c
    trunk/gcc/testsuite/ChangeLog