2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>

2019-10-07  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
	    Richard Biener  <rguenther@suse.de>

	PR tree-optimization/91532
	* tree-if-conv.c: Include tree-ssa-dse.h.
	(ifcvt_local_dce): Change param from bb to loop,
	and call dse_classify_store.
	(tree_if_conversion): Pass loop instead of loop->header as arg
	to ifcvt_local_dce.
	* tree-ssa-dse.c: Include tree-ssa-dse.h.
	(delete_dead_or_redundant_assignment): Remove static qualifier from
	declaration, and add prototype in tree-ssa-dse.h.
	(dse_store_status): Move to tree-ssa-dse.h.
	(dse_classify_store): Remove static qualifier and add new tree param
	stop_at_vuse, and add prototype in tree-ssa-dse.h.
	* tree-ssa-dse.h: New header.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@276681 138bc75d-0d04-0410-961f-82ee72b054a4