alpha.md (*add<mode>3_ieee): Merge to add<mode>3 using enabled attribute.

alpha.md (*add<mode>3_ieee): Merge to add<mode>3 using enabled attribute.

	* config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
	using enabled attribute.
	(*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
	(*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
	(*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
	(*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
	(*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
	(*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
	(*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
	(*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
	(*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
	(*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.

From-SVN: r247490