PR middle-end/85878
	* expr.c (expand_assignment): Remove now redundant COMPLEX_MODE_P
	check from first store_expr, use to_mode instead of GET_MODE (to_rtx).
	Only call store_expr for halves if the mode is the same.

	* gfortran.fortran-torture/compile/pr85878.f90: New test.

From-SVN: r261659