[Bug libstdc++/43622] no C++ typeinfo for __float128

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43622

--- Comment #25 from joseph at codesourcery dot com <joseph at codesourcery dot com> ---
On Thu, 20 Nov 2014, john at johnmaddock dot co.uk wrote:

> While we're opening cans of worms.... intmax_t should clearly be __int128...
> just saying!

Existing ABIs where intmax_t in libc is 64-bit are why __int128 is what I 
call a sui generis extended type, not an integer type.