diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 18a987c1149..24afd9b8081 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-15  Alexandre Oliva  <aoliva@redhat.com>
+
+	* tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
+	don't get a vector type for output.
+
 2010-06-15  Jakub Jelinek  <jakub@redhat.com>
 
 	PR fortran/44536
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c
index eb97395620e..5ba2fa508d6 100644
--- a/gcc/tree-vect-patterns.c
+++ b/gcc/tree-vect-patterns.c
@@ -699,6 +699,8 @@ vect_pattern_recog_1 (
 	type_out = get_vectype_for_scalar_type (type_out);
       else
 	type_out = type_in;
+      if (!type_out)
+	return;
       pattern_vectype = type_out;
 
       if (is_gimple_assign (pattern_stmt))