[Bug c++/110477] -fexcess-precision=standard not applied consistently

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110477

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #4)
> double f = 2.1;
> assert( f == 2.1 ); // fails

Which is effectively the same as your example from PR 110476.