* frv-tdep.h (fsr0_regnum, acc0_regnum, acc7_regnum, accg0123_regnum)
(accg4567_regnum, msr0_regnum, msr1_regnum, gner0_regnum)
(gner1_regnum, fner0_regnum, fner1_regnum, accg0_regnum)
(accg7_regnum): New constants.
(last_spr_regnum, last_pseudo_regnum): Update.
* frv-tdep.c (new_variant): Initialize names for fsr0, acc0-acc7,
accg0-accg7, msr0, msr1, gner0, gner1, fner0, and fner1.
(frv_pseudo_register_read, frv_pseudo_register_write): Add support
for accg registers.
(frv_register_sim_regno): Update spr_map[].