[Bug middle-end/57484] 'std::numeric_limits< T >::signaling_NaN()' signaling-bit is incorrect for x86 32-bit.

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57484

--- Comment #13 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Thanks Uros, you are providing plenty of detaild which I largely ignored. Thus,
realistically, do you think this issue is largely unfixable?