[Bug libstdc++/107632] [13 Regression] has_facet does not work with -mlong-double-64

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107632

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I'm kinda tempted to just disable the new optimization on these targets, the
handling of compat facets for different float ABIs is impossible to get right.