tree.c (free_lang_data): Reset overwite_assembler_name...

	* tree.c (free_lang_data): Reset overwite_assembler_name,
	print_xnode, print_decl, print_type and print_identifier of
	langhooks.

From-SVN: r265834

gcc/ChangeLog

+2018-11-06  Jan Hubicka  <jh@suse.cz>
+
+	* tree.c (free_lang_data): Reset overwite_assembler_name,
+	print_xnode, print_decl, print_type and print_identifier of
+	langhooks.
+
 2018-11-06  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/87889

gcc/tree.c

@@ -6010,6 +6010,13 @@ free_lang_data (void)
   lang_hooks.dwarf_name = lhd_dwarf_name;
   lang_hooks.decl_printable_name = gimple_decl_printable_name;
   lang_hooks.gimplify_expr = lhd_gimplify_expr;
+  lang_hooks.overwrite_decl_assembler_name = lhd_overwrite_decl_assembler_name;
+  lang_hooks.print_xnode = lhd_print_tree_nothing;
+  lang_hooks.print_decl = lhd_print_tree_nothing;
+  lang_hooks.print_type = lhd_print_tree_nothing;
+  lang_hooks.print_identifier = lhd_print_tree_nothing;
+
+  lang_hooks.tree_inlining.var_mod_type_p = hook_bool_tree_tree_false;
 
   /* We do not want the default decl_assembler_name implementation,
      rather if we have fixed everything we want a wrapper around it