rs6000: Remove spe_acc and spefscr

rs6000: Remove spe_acc and spefscr

We can also remove the two other SPE registers.

	* config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
	SPEFSCR registers.
	* config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
	(enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
	(rs6000_debug_reg_global): Adjust.
	(rs6000_init_hard_regno_mode_ok): Adjust.
	(rs6000_dbx_register_number): Adjust.
	* config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
	(FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
	Remove SPE_ACC and SPEFSCR.
	(REG_ALLOC_ORDER): Ditto.
	(FRAME_POINTER_REGNUM): Change to 111.
	(enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
	(REG_CLASS_NAMES): Ditto.
	(REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
	(REGISTER_NAMES): Ditto.
	(ADDITIONAL_REG_NAMES): Ditto.
	(rs6000_reg_names): Ditto.
	* config/rs6000/rs6000.md: Renumber some register number
	define_constants.

From-SVN: r248986