2019-11-13  Andrew Stubbs  <ams@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>

	gcc/
	* config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
	flag_worker_partitioning is not set.
	(TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
	* config/gcn/gcn.opt (macc-experimental-workers): Default to off.

Co-Authored-By: Julian Brown <julian@codesourcery.com>

From-SVN: r278137