re PR lto/42088 (flag_gtoggle in free_lang_data hides -fcompare-debug errors)

2009-12-02  Richard Guenther  <rguenther@suse.de>

	PR middle-end/42088
	* tree.c (free_lang_data): Disable if not using LTO.

From-SVN: r154918

gcc/ChangeLog

 2009-12-02  Richard Guenther  <rguenther@suse.de>
 
+	PR middle-end/42088
+	* tree.c (free_lang_data): Disable if not using LTO.
+
+2009-12-02  Richard Guenther  <rguenther@suse.de>
+
 	PR middle-end/42229
 	* cfgloopmanip.c (remove_path): Avoid cancelling loops
 	twice.

gcc/tree.c

@@ -4923,7 +4923,8 @@ free_lang_data (void)
   unsigned i;
 
   /* If we are the LTO frontend we have freed lang-specific data already.  */
-  if (in_lto_p)
+  if (in_lto_p
+      || !flag_generate_lto)
     return 0;
 
   /* Allocate and assign alias sets to the standard integer types
@@ -4932,11 +4933,6 @@ free_lang_data (void)
     if (integer_types[i])
       TYPE_ALIAS_SET (integer_types[i]) = get_alias_set (integer_types[i]);
 
-  /* FIXME.  Remove after save_debug_info is working.  */
-  if (!(flag_generate_lto
-	|| (!flag_gtoggle && debug_info_level == DINFO_LEVEL_NONE)))
-    return 0;
-
   /* Traverse the IL resetting language specific information for
      operands, expressions, etc.  */
   free_lang_data_in_cgraph ();