https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78193
--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Thu Nov 17 22:40:28 2016 New Revision: 242573 URL: https://gcc.gnu.org/viewcvs?rev=242573&root=gcc&view=rev Log: PR c++/78193 - inherited ctor regressions on sparc32. * call.c (build_over_call): Don't set CALL_FROM_THUNK_P here. (build_call_a): Set it here, and don't insert EMPTY_CLASS_EXPR. (convert_like_real) [ck_rvalue]: Also pass non-addressable types along directly. Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/call.c