https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86553
--- Comment #11 from The Written Word <bugzilla-gcc at thewrittenword dot com> --- (In reply to Jonathan Wakely from comment #7) > As I suspected, something is doing: > > #define fabsl(X) fabs((double) (X)) > #define acosl(X) acos((double) (X)) > etc. > > This would probably be solved by any fix for PR 79700, which would have to > add this to <cmath>: > > #undef fabsl > > But I'm not sure when PR 79700 will get fixed. Is it just a matter of someone finding the time to fix 79700 or is it just too low a priority?