[Bug libstdc++/63780] std::remquo returns wrong quotient

[charles at karney dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63780

--- Comment #3 from Charles Karney <charles at karney dot com> ---
Thanks Jonathan.  I've submitted a glibc bug report using your version.  See

https://sourceware.org/bugzilla/show_bug.cgi?id=17569