gcc/

gcc/
2010-09-21  Mingming Sun  <mingm.sun@gmail.com>

	* doc/invoke.texi (MIPS Options): Add loongson3a processor.
	* config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
	(define_insn "prefetch"): Add TARGET_LOONGSON_3A.
	* config/mips/mips.h (TARGET_LOONGSON_3A): Define.
	(TUNE_LOONGSON_3A): Define.
	(TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
	(MIPS_ISA_LEVEL_SPEC): Add loongson3a.
	* config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
	(mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
	(mips_rtx_cost_data): Add Loongson-3A.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166716 138bc75d-0d04-0410-961f-82ee72b054a4