https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69953
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |NEW --- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- markus@x4 tmp % g++ -flto -c -O2 -std=c++11 treeviewcolumn.i && nm treeviewcolumn.o | grep _ZTVN3Gtk14TreeViewColumnE 00000000 W _ZTVN3Gtk14TreeViewColumnE markus@x4 tmp % g++ -c -O2 -std=c++11 treeviewcolumn.i && nm treeviewcolumn.o | grep _ZTVN3Gtk14TreeViewColumnE 0000000000000000 V _ZTVN3Gtk14TreeViewColumnE In the resulting lib: x4 ~ # nm /usr/lib64/libgtkmm-2.4.so.1.1.0 | grep _ZTVN3Gtk14TreeViewColumnE 00000000003408e0 d _ZTVN3Gtk14TreeViewColumnE.lto_priv.729 (without lto:) x4 ~ # nm /tmp/libgtkmm-2.4.so.1.1.0 | grep _ZTVN3Gtk14TreeViewColumnE 00000000004331a0 V _ZTVN3Gtk14TreeViewColumnE