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Re: What do do with the exceptional case of expand_case for SJLJ exceptions
> 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
Return address on stack is not the same size as a pointer, so there's
no way to describe the unwind operation in dwarfish.