main 					
   toplev_main 				
      decode_options 
      do_compile 
	 compile_file
	    {  lang_hooks.parse_file => c_common_parse_file
               {   c_parse_file
                      c_parser_translation_unit 
   		      c_parser_declaration_or_fndef 
   		         finish_function 
   			    c_genericize 
   			       gimplify_function_tree 
   			          gimplify_body 
   				     gimplify_stmt
   			                gimplify_expr 
   	          cgraph_finalize_function
                  pop_file_scope
                     cgraph_finalize_compilation_unit
   	                cgraph_analyze_functions
   	                   cgraph_analyze_function
                              cgraph_lower_function
                                 tree_lowering_passes
                                    execute_pass_list (&all_lowering_passes)
               }
  	       lang_hooks.decls.final_write_globals => c_write_global_declarations
                 {  cgraph_optimize
   	              cgraph_analyze_functions
   	                cgraph_analyze_function
                            cgraph_lower_function
                               tree_lowering_passes
                                  execute_pass_list (&all_lowering_passes)
                     ipa_passes
		     cgraph_expand_all_functions
		        cgraph_expand_functions
                           tree_rest_of_compilation
                              execute_pass_list (&all_passes)
                }
              targetm.asm_out.file_end 
           }
      finalize 
    }
}


/*********************************  c-objc-common.h  *********************************/

/* Lang hooks that are shared between C and ObjC are defined here.  Hooks
   specific to C or ObjC go in c-lang.c and objc/objc-lang.c, respectively.  */

#define LANG_HOOKS_FINISH c_common_finish
#define LANG_HOOKS_EXPAND_EXPR c_expand_expr
#define LANG_HOOKS_PARSE_FILE c_common_parse_file
#define LANG_HOOKS_WRITE_GLOBALS c_write_global_declarations