dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without UNALIGNED_INT_ASM_OP.

dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without UNALIGNED_INT_ASM_OP.

        * dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
        UNALIGNED_INT_ASM_OP.
        (def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
        a location expression.
        (dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff.  Don't
        assume indirect access if we're saving the CFA address exactly.

From-SVN: r35232