2019-02-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/89247
	* tree-if-conv.c: Include tree-cfgcleanup.h.
	(version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
	(tree_if_conversion): Pass through predicate vector.
	(pass_if_conversion::execute): Do CFG cleanup and SSA update
	inline, see if any if-converted loops we refrece in
	LOOP_VECTORIZED calls vanished and fixup.
	* tree-if-conv.h (tree_if_conversion): Adjust prototype.

	* gcc.dg/torture/pr89247.c: New testcase.

From-SVN: r268689