1 files changed, 26 insertions, 10 deletions

diff --git a/gcc/treelang/tree1.c b/gcc/treelang/tree1.c
index a734615..26ef3bc 100644
--- a/gcc/treelang/tree1.c
+++ b/gcc/treelang/tree1.c
@@ -129,7 +129,6 @@ treelang_handle_option (size_t scode, const char *arg ATTRIBUTE_UNUSED,
 
     default:
       gcc_unreachable ();
-
     }
 
   return 1;
@@ -140,12 +139,11 @@ treelang_handle_option (size_t scode, const char *arg ATTRIBUTE_UNUSED,
 bool
 treelang_init (void)
 {
+#ifndef USE_MAPPED_LOCATION
   input_filename = main_input_filename;
-  input_line = 1;
-
-  /* Init decls etc.  */
-
-  treelang_init_decl_processing ();
+#else
+  linemap_add (&line_table, LC_ENTER, false, main_input_filename, 1);
+#endif
 
   /* This error will not happen from GCC as it will always create a
      fake input file.  */
@@ -167,6 +165,14 @@ treelang_init (void)
       exit (1);
     }
 
+#ifdef USE_MAPPED_LOCATION
+  linemap_add (&line_table, LC_RENAME, false, "<built-in>", 1);
+  linemap_line_start (&line_table, 0, 1);
+#endif
+
+  /* Init decls, etc.  */
+  treelang_init_decl_processing ();
+
   return true;
 }
 
@@ -183,9 +189,21 @@ treelang_finish (void)
 void
 treelang_parse_file (int debug_flag ATTRIBUTE_UNUSED)
 {
+#ifdef USE_MAPPED_LOCATION
+  source_location s;
+  linemap_add (&line_table, LC_RENAME, false, main_input_filename, 1);
+  s = linemap_line_start (&line_table, 1, 80);
+  input_location = s;
+#else
+  input_line = 1;
+#endif
+
   treelang_debug ();
   yyparse ();
   cgraph_finalize_compilation_unit ();
+#ifdef USE_MAPPED_LOCATION
+  linemap_add (&line_table, LC_LEAVE, false, NULL, 0);
+#endif
   cgraph_optimize ();
 }
 
@@ -257,10 +275,8 @@ insert_tree_name (struct prod_token_parm_item *prod)
   sanity_check (prod);
   if (lookup_tree_name (prod))
     {
-      fprintf (stderr, "%s:%i:%i duplicate name %s\n",
-	       tok->tp.tok.location.file, tok->tp.tok.location.line, 
-               tok->tp.tok.charno, tok->tp.tok.chars);
-      errorcount++;
+      error ("%HDuplicate name %q.*s.", &tok->tp.tok.location,
+	     tok->tp.tok.length, tok->tp.tok.chars);
       return 1;
     }
   prod->tp.pro.next = symbol_table;