[Bug target/113578] Incorrect sign printed for -nan on RISC-V

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113578

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
and since __builtin_printf is variadic function, floats are promoted to double
causing the removal of the payload of NaN on RISCV at runtime ...