c-decl.c (c_init_decl_processing): Use a location_t.

	* c-decl.c (c_init_decl_processing): Use a location_t. Set input
	filename to <internal>.
	* tree.c (make_node): Just copy the current location.

From-SVN: r68667

gcc/ChangeLog

+2003-06-29  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* c-decl.c (c_init_decl_processing): Use a location_t. Set input
+	filename to <internal>.
+	* tree.c (make_node): Just copy the current location.
+
 2003-06-29  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
 	PR optimization/11210

gcc/c-decl.c

@@ -2232,7 +2232,7 @@ c_init_decl_processing (void)
 {
   tree endlink;
   tree ptr_ftype_void, ptr_ftype_ptr;
-  const char *save_input_filename;
+  location_t save_loc = input_location;
   
   /* Adds some ggc roots, and reserved words for c-parse.in.  */
   c_parse_init ();
@@ -2248,8 +2248,8 @@ c_init_decl_processing (void)
   /* Declarations from c_common_nodes_and_builtins must not be associated
      with this input file, lest we get differences between using and not
      using preprocessed headers.  */
-  save_input_filename = input_filename;
-  input_filename = NULL;
+  input_location.file = "<internal>";
+  input_location.line = 0;
 
   build_common_tree_nodes (flag_signed_char);
 
@@ -2277,7 +2277,7 @@ c_init_decl_processing (void)
     = build_function_type (ptr_type_node,
 			   tree_cons (NULL_TREE, ptr_type_node, endlink));
 
-  input_filename = save_input_filename;
+  input_location = save_loc;
 
   pedantic_lvalues = pedantic;
 

gcc/tree.c

@@ -308,9 +308,7 @@ make_node (code)
 	DECL_ALIGN (t) = 1;
       DECL_USER_ALIGN (t) = 0;
       DECL_IN_SYSTEM_HEADER (t) = in_system_header;
-      DECL_SOURCE_LINE (t) = input_line;
-      DECL_SOURCE_FILE (t) =
-	(input_filename) ? input_filename : "<built-in>";
+      DECL_SOURCE_LOCATION (t) = input_location;
       DECL_UID (t) = next_decl_uid++;
 
       /* We have not yet computed the alias set for this declaration.  */