https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71913
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |4.9.3 Target Milestone|--- |5.5 Known to fail| |5.4.0, 6.1.0, 7.0 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I suspect it was caused by (but I did not do any regression hunting): 2015-10-07 Jason Merrill <ja...@redhat.com> PR c++/67557 * call.c (is_base_field_ref): New. (unsafe_copy_elision_p): New. (build_over_call): Use it.