https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93876
--- Comment #4 from Oleg Endo <olegendo at gcc dot gnu.org> --- the error message is unable to find a register to spill in class 'R0_REGS' please try to re-build with -mlra
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93876
--- Comment #4 from Oleg Endo <olegendo at gcc dot gnu.org> --- the error message is unable to find a register to spill in class 'R0_REGS' please try to re-build with -mlra