[Bug middle-end/114140] fmin/fmax with signaling_NaN not work

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114140

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
So with `-fsignaling-nans` we don't constant fold fmin*/fmax* any more.