tree cd47b72ecf0d3f7885412cc2133a0bda575ffb65
parent 8a2a79c4c86d2914be8d9b8074d9272ea679b55e
author law <law@138bc75d-0d04-0410-961f-82ee72b054a4> 1537560023 +0000
committer law <law@138bc75d-0d04-0410-961f-82ee72b054a4> 1537560023 +0000

	* gimple-ssa-evrp.c (evrp_dom_walker::cleanup): Call
	vr_values::cleanup_edges_and_switches.
	* tree-vrp.c (to_remove_edges, to_update_switch_stmts): Moved into
	vr_values class.
	(identify_jump_threads): Remove EDGE_IGNORE handling.
	(execute_vrp): Move handling of to_remove_edges and
	to_update_switch_stmts into vr_values class member functions.
	* tree-vrp.h (switch_update, to_remove_edges): Remove declarations.
	(to_update_switch_stmts): Likewise.
	* vr-values.c: Include cfghooks.h.
	(vr_values::vr_values): Initialize to_remove_edges and
	to_update_switch_stmts.
	(vr_values::~vr_values): Verify to_remove_edges and
	to_update_switch_stmts are empty.
	(vr_values::simplify_switch_using_ranges): Set EDGE_IGNORE as needed.
	(vr_values::cleanup_edges_and_switches): New member function.
	* vr-values.h (vr_values): Add cleanup_edges_and_switches member
	function.  Add new data members.

	* gcc.dg/tree-ssa/vrp113.c: Disable EVRP.
	* gcc.dg/tree-ssa/vrp120.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@264491 138bc75d-0d04-0410-961f-82ee72b054a4