gcc/ChangeLog:

2018-06-15  Matthew Fortune  <matthew.fortune@mips.com>

	* config/mips/mips.h (ASM_SPEC): Pass through -mcrc, -mno-crc,
	-mginv and -mno-ginv to the assembler.
	* config/mips/mips.opt (-mcrc): New option.
	(-mginv): Likewise.
	* doc/invoke.text (-mcrc): Document.
	(-mginv): Likewise.

From-SVN: r261635