* config/mips/mips.h (ISA_HAS_FP4,ISA_HAS_CONDMOVE,ISA_HAS_8CC): Split

	* config/mips/mips.h (ISA_HAS_FP4,ISA_HAS_CONDMOVE,ISA_HAS_8CC): Split
	the second two from the first.
	(CONDITIONAL_REGISTER_USAGE): Use ISA_HAS_8CC rather than ISA_HAS_FP4.
	* config/mips/mips.md (movcc,reload_incc,reload_outcc,
	conditional move): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than
	ISA_HAS_FP4.
	* config/mips/mips.c (mips_move_1word,gen_conditional_branch,
	override_options): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than
	ISA_HAS_FP4.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30643 138bc75d-0d04-0410-961f-82ee72b054a4