gcc/

gcc/
	* config/mips/mips.c (mips_isa_rev): New variable.
	(mips_set_architecture): Set it.
	* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Set __mips_isa_rev
	from mips_isa_rev.
	(ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4)
	(ISA_HAS_PAIRED_SINGLE, ISA_HAS_MADD_MSUB, ISA_HAS_FP_RECIP_RSQRT)
	(ISA_HAS_CLZ_CLO, ISA_HAS_ROR, ISA_HAS_WSBH, ISA_HAS_PREFETCH)
	(ISA_HAS_SEB_SEH, ISA_HAS_EXT_INS, ISA_HAS_MXHC1)
	(ISA_HAS_HILO_INTERLOCKS, ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Reexpress
	conditions in terms of mips_isa_rev.
	(mips_isa_rev): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210038 138bc75d-0d04-0410-961f-82ee72b054a4