* Makefile.in: Update.
	* common.opt: New switches.
	* opts.c: Include diagnostic.h.
	(common_handle_option): Handle new switches.
	* toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
	flag_if_conversion2, flag_delete_null_pointer_checks,
	flag_rerun_cse_after_loop): Make extern.
	(flag_dummy): New.
	(f_options): Update to use flag_dummy for moved options.
	(decode_f_option): Some switches moved to opts.c.
	* toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
	flag_if_conversion2, flag_delete_null_pointer_checks,
	flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
	flag_tracer, flag_thread_jumps, flag_unroll_loops,
	flag_unroll_all_loops, flag_unswitch_loops): New.
f:
	* lang.opt: Add -fpreprocessed.
	* top.c (ffe_handle_option): Handle it.

From-SVN: r68315