[Bug target/122020] isnan with dfp raises FE_INEXACT

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122020

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Can you provide the preprocessed source? Since this seems to work for me with
__builtin_nan.