https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60336
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|target |c++ Version|4.8.1 |4.10.0 --- Comment #22 from H.J. Lu <hjl.tools at gmail dot com> --- This is a target independent issue. Clang++ skips empty struct argument and g++ passes it. Skip empty struct argument requires middle-end changes.