https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70147
--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Volker Reichelt from comment #8)
> This is a regression that was introduced between the 20160228 snapshot and
> the 20160306 snapshot.
Yeah, it was introduced by Jakub's patch:
commit e968ff6d2edad40dcc7508d413d05b71a010e2ce
Author: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri Mar 4 22:10:49 2016 +0000
PR c++/70035
* cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
* decl.c (start_preparsed_function): Call
cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
* cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
* g++.dg/ubsan/pr70035.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@233984
138bc75d-0d04-0410-961f-82ee72b054a4
Martin