re PR tree-optimization/46864 (ICE: verify_stmts failed: statement marked for throw, but doesn't with -fnon-call-exceptions)

	PR tree-optimization/46864
	* tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
	when there are EDGE_EH exit edges.

	* g++.dg/opt/pr46864.C: New test.

From-SVN: r167685