diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1c2f0562b6f6a4070ab96224f991c0599cbfd052..46e8c0e55e3de97d24d385ee5a25af2a3880b731 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR middle-end/45450
+	* graphite-poly.c (apply_poly_transforms): Disable legality check
+	after an openscop read.
+
 2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
 
 	PR middle-end/47691
diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c
index bfdbc9f3af4c98d1b75ff8e9773f8edfe5cae3ed..db5b0cbf3add52719cff80bb27cf682f4f3b60d2 100644
--- a/gcc/graphite-poly.c
+++ b/gcc/graphite-poly.c
@@ -738,7 +738,11 @@ apply_poly_transforms (scop_p scop)
       graphite_file = init_graphite_in_file (file_scop_number);
       transform_done |= graphite_read_scop_file (graphite_file, scop);
 
-      if (!graphite_legal_transform (scop))
+      /* We cannot check for the legality of the transform here: there
+	 are cases where graphite_legal_transform cannot determine the
+	 dependence at compile time.  For an example, see the
+	 explanation of why http://gcc.gnu.org/PR45450 is invalid.  */
+      if (0 && !graphite_legal_transform (scop))
 	fatal_error ("the graphite file read for scop %d does not contain a legal transform",
 		     (int) file_scop_number);