> For rl78 there is a comment in gcc/config/rl78/rl78.h that suggests > there should be a tablejump insn, but it's not there.
The only unconditional branches rl78 has are immediate and register-indirect, i.e. "BR $label" and "BR AX". > This is unfortunate because rl78 is a "#define DWARF2_UNWIND_INFO 0" > target, i.e. it defaults to (and only supports??) SJLJ-based > exceptions. Return address on stack is not the same size as a pointer, so there's no way to describe the unwind operation in dwarfish.
