gcc/

	* cse.c (rest_of_handle_cse): Use cleanup_cfg
	returned value cse_cfg_altered computation.
	(rest_of_handle_cse2): Likewise.
	(rest_of_handle_cse_after_global_opts): Likewise.

gcc/testsuite/

	* gcc.dg/pr71084.c: New test.

From-SVN: r236199