* tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
	phi nodes if possible.
	* tree-scalar-evolution.c (final_value_replacement_loop): Propagate
	location info on the newly created statement.
	* tree-ssa-loop-manip.c (create_iv): Propagate location info on the
	newly created increment if needed.

From-SVN: r273131