[Bug c/125562] float-double-float conversion does not change signaling NaN (sNaN) to quiet NaN (qNaN)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125562

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
I think you are seeing the promotion to double here.

Float promotes to double when passed via varargs functions.