* config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
	MASK_FUSED_MADD.
	* config/i386/i386.h (CC1_CPU_SPEC_1): Remove
	"'-mfused-madd' was removed".
	* config/i386/i386.opt (mfused-madd): New.
	* config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
	* doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.

From-SVN: r155015