* config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
hard registers numbered greater or equal to ARG_POINTER_REGNUM.
(reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
unused predicates.
* config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
* config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
* config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223335 138bc75d-0d04-0410-961f-82ee72b054a4