On Jun 3, 2013, at 1:27 AM, Richard Biener <richard.guent...@gmail.com> wrote:
>> Yes. Speaking of which, so how should this be handled? Imagine we have
>> asm("# no bytes") before the unreachable. The compiler can't know the size
>> (though, the linker can), and yet, a good solution handles this as well.
>> Hopefully a dwarf person can weigh in, as engineering a bad solution is
>> worse than leaving it broken in my book.
>
> Let the assembler compute it as difference of two labels?
We do use two labels, one for the start, one for the end.
