[Bug c++/81007] [7/8 Regression] ICE with virtual function in broken class

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81007

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Jun  9 09:35:05 2017
New Revision: 249051

URL: https://gcc.gnu.org/viewcvs?rev=249051&root=gcc&view=rev
Log:
2017-06-09  Richard Biener  <rguent...@suse.de>

        PR middle-end/81007
        * ipa-polymorphic-call.c
        (ipa_polymorphic_call_context::restrict_to_inner_class):
        Skip FIELD_DECLs with error_mark_node type.
        * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
        last again.

        * g++.dg/pr81007.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/pr81007.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-polymorphic-call.c
    trunk/gcc/passes.def
    trunk/gcc/testsuite/ChangeLog