2020-01-06  Michael Meissner  <meissner@linux.ibm.com>

	* config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
	Use 'Q' for doing vector extract from memory.
	(vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
	memory.
	(vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
	doing vector extract from memory.
	(vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
	extract from memory.

From-SVN: r279938