* config/alpha/alpha-passes.def: New file.
	* config/alpha/t-alpha: New file.
	* config/alpha/alpha-protos.h (gcc::context, rtl_opt_pass): Declare.
	(make_pass_handle_trap_shadows): New prototype.
	(make_pass_align_insns): Ditto.
	* config/alpha/alpha.c (alpha_option_override): Don't register
	passes here.
	* config.gcc (alpha*-*-*) Add alpha/t-alpha to tmake_file.

From-SVN: r240996