toplev.c (rest_of_type_compilation): Return early in case of errors.

	* toplev.c (rest_of_type_compilation): Return early in case of
	errors.
	(check_global_declarations): Don't call debug_hooks->global_decl
	in case of errors.

From-SVN: r58645

gcc/ChangeLog

+2002-10-29  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* toplev.c (rest_of_type_compilation): Return early in case of
+	errors.
+	(check_global_declarations): Don't call debug_hooks->global_decl
+	in case of errors.
+
 2002-10-28  Andreas Bauer  <baueran@in.tum.de>
 
 	* doc/c-tree.texi (Tree overview): Fix typos.

gcc/toplev.c

@@ -2050,9 +2050,14 @@ check_global_declarations (vec, len)
 	  && (*lang_hooks.decls.warn_unused_global) (decl))
 	warning_with_decl (decl, "`%s' defined but not used");
 
-      timevar_push (TV_SYMOUT);
-      (*debug_hooks->global_decl) (decl);
-      timevar_pop (TV_SYMOUT);
+      /* Avoid confusing the debug information machinery when there are
+	 errors.  */
+      if (errorcount == 0 && sorrycount == 0)
+	{
+	  timevar_push (TV_SYMOUT);
+	  (*debug_hooks->global_decl) (decl);
+	  timevar_pop (TV_SYMOUT);
+	}
     }
 }
 
@@ -2341,6 +2346,11 @@ rest_of_type_compilation (type, toplev)
      int toplev ATTRIBUTE_UNUSED;
 #endif
 {
+  /* Avoid confusing the debug information machinery when there are
+     errors.  */
+  if (errorcount != 0 || sorrycount != 0)
+    return;
+
   timevar_push (TV_SYMOUT);
 #if defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO)
   if (write_symbols == DBX_DEBUG || write_symbols == XCOFF_DEBUG)