diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 3a0779caab0dc8b5431a44ae2b2c65a476ebf632..34ac260ddf5746aa54f82303f4b2a286a7c2fed1 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,3 +1,7 @@
+2009-10-15  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* doc/passes.texi: Document the Graphite infrastructure.
+
 2009-10-15  Sebastian Pop  <sebastian.pop@amd.com>
 
 	* graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
diff --git a/gcc/doc/passes.texi b/gcc/doc/passes.texi
index 2bbddeab52012f6e36681b643394ce9a83983f57..b109f2db896b7c65b648a5a73305bba1b9a29ee8 100644
--- a/gcc/doc/passes.texi
+++ b/gcc/doc/passes.texi
@@ -459,6 +459,13 @@ pass is implemented in @file{tree-vectorizer.c} (the main driver),
 Autoparallelization.  This pass splits the loop iteration space to run
 into several threads.  The pass is implemented in @file{tree-parloops.c}.
 
+Graphite is a loop transformation framework based on the polyhedral
+model.  Graphite stands for Gimple Represented as Polyhedra.  The
+internals of this infrastructure are documented in
+@w{@uref{http://gcc.gnu.org/wiki/Graphite}}.  The passes working on
+this representation are implemented in the various @file{graphite-*}
+files.
+
 @item Tree level if-conversion for vectorizer
 
 This pass applies if-conversion to simple loops to help vectorizer.