* config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
	registers.
	* config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
	* config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
	to 117.
	(DWARF_REG_TO_UNWIND_COLUMN): Do not define.
	(FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
	Delete the SPE high registers.
	(REG_ALLOC_ORDER): Ditto.
	(enum reg_class): Remove SPE_HIGH_REGS.
	(REG_CLASS_NAMES): Ditto.
	(REG_CLASS_CONTENTS): Delete the SPE high registers.
	(REGISTER_NAMES): Ditto.
	(rs6000_reg_names): Ditto.
	* doc/tm.texi.in: Remove SPE as example.
	* doc/tm.texi: Regenerate.

From-SVN: r248985