* c-common.h (c_common_init, c_common_post_options): Update.
	* c-objc-common.c (c_objc_common_init): Update for new prototype.
	* c-opts.c (saved_lineno): New.
	(c_common_post_options, c_common_init): Update prototypes,
	move call to cpp_read_main_file from latter to former.
	* c-tree.h (c_ojbc_common_init): Update.
	* langhooks-def.h (lhd_post_options): New.
	(LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
	* langhooks.c (lhd_post_options): New.
	* langhooks.h (struct lang_hooks): Update post_options and init hooks.
	* toplev.c (no_backend): New.
	(process_options): Call post_options hook and set main_input_filename
	and input_filename here.
	(lang_dependent_init, do_compile): post_options hook moved to
	process_options.
	* objc/objc-act.c (objc_init): Update prototype.
	* objc/objc-act.h (objc_init): Update prototype.
ada:
	* misc.c (gnat_init): Update for new prototype.
cp:
	* cp-tree.h (cxx_init): Update prototype.
	* lex.c (cxx_init): Similarly.
f:
	* com.c (ffe_init): Update prototype; move code to ffe_post_options.
	(ffe_post_options): New.
java:
	* lang.c (java_init): Update prototype, move code to java_post_options.
	(java_post_options): Similarly.
treelang:
	* tree1.c (in_fname): Fix type.
	(treelang_init): Update prototype and use of in_fname.
	* treelang.h (in_fname): Fix type.
	* treetree.c (tree_code_if_start, tree_code_if_else,
	tree_code_if_end, tree_code_create_function_prototype,
	tree_code_create_function_initial, tree_code_create_funciton_wrapup,
	tree_code_create_variable, tree_code_output_expression_statement)
	: Fix prototypes and use of filenames.
	* treetree.h: Similarly.

From-SVN: r64001