2019-12-17  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config/gcn/gcn-valu.md (extract_last_<mode>): New expander.
	(fold_extract_last_<mode>): New expander.

	gcc/testsuite/
	* lib/target-supports.exp
	(check_effective_target_vect_fold_extract_last): Add amdgcn.

From-SVN: r279459