https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107731
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- MIPS nor RISCV does not define a %c either.
pinskia at gcc dot gnu.org via Gcc-bugs Wed, 16 Nov 2022 23:41:34 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107731
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- MIPS nor RISCV does not define a %c either.