PR rtl-optimization/68194
	PR rtl-optimization/68328
	PR rtl-optimization/68185
	* ree.c (combine_reaching_defs): Reject copy_needed case if
	copies_list is not empty.

	* gcc.c-torture/execute/pr68185.c: New test.
	* gcc.c-torture/execute/pr68328.c: Likewise.

From-SVN: r230795