http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57232
--- Comment #17 from Nick Clifton <nickc at redhat dot com> --- Hi Alex, > if (reg != hard_frame_pointer_rtx && fixed_regs[REGNO (reg)]) > cselib_preserve_cfa_base_value (val, REGNO (reg)); This works for the RX port - thanks! Cheers Nick