http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52241
--- Comment #10 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-02-16 13:45:53 UTC --- By the way, I don't see anything wrong with explicitly marking _Rb_tree_increment(_Rb_tree_node_base*) inline if that helps in some special circumstances.