http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59297
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Breakpoint 5, verify_gimple_stmt (stmt=<gimple_with_cleanup_expr 0x7ffff19b9990>) at /home/marek/src/gcc/gcc/tree-cfg.c:4296 4296 { (gdb) call debug_gimple_stmt(stmt) <<< Unknown GIMPLE statement: gimple_with_cleanup_expr >>>