rs6000: Remove TARGET_SPE and TARGET_SPE_ABI and friends

rs6000: Remove TARGET_SPE and TARGET_SPE_ABI and friends

	* config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
	SPE ABI handling.
	* config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
	(paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
	paired_divv2sf3): Similar.
	* config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
	SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
	* config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
	RS6000_BUILTIN_S.
	Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
	Rename the paired_* instruction patterns.
	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
	define __SPE__.
	* config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
	* config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
	(struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
	spe_padding_size, and spe_64bit_regs_used.  Replace TARGET_SPE and
	TARGET_SPE_ABI with 0, simplify.  Replace SPE_VECTOR_MODE with
	PAIRED_VECTOR_MODE.
	(struct machine_function): Delete field spe_insn_chain_scanned_p.
	(spe_func_has_64bit_regs_p): Delete.
	(spe_expand_predicate_builtin): Delete.
	(spe_expand_evsel_builtin): Delete.
	(TARGET_DWARF_REGISTER_SPAN): Do not define.
	(TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
	(invalid_e500_subreg): Delete.
	(rs6000_legitimize_address): Always force_reg op2 as well, for
	paired single memory accesses.
	(rs6000_member_type_forces_blk): Delete.
	(rs6000_spe_function_arg): Delete.
	(rs6000_expand_unop_builtin): Delete SPE handling.
	(rs6000_expand_binop_builtin): Ditto.
	(spe_expand_stv_builtin): Delete.
	(bdesc_2arg_spe): Delete.
	(spe_expand_builtin): Delete.
	(spe_expand_predicate_builtin): Delete.
	(spe_expand_evsel_builtin): Delete.
	(rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
	(spe_init_builtins): Delete.
	(spe_func_has_64bit_regs_p): Delete.
	(savres_routine_name): Delete "info" parameter.  Adjust callers.
	(rs6000_emit_stack_reset): Ditto.
	(rs6000_dwarf_register_span): Delete.
	* config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
	UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
	SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
	Delete.
	* config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
	Delete.
	* config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
	* config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
	* config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
	mulv2sf3, divv2sf3): Delete expanders.

From-SVN: r248980