2009-01-10  Sebastian Pop  <sebastian.pop@amd.com>

	* opts.c (decode_options): Enable flag_graphite_identity and
	flag_loop_block in -O2 and above.

Index: opts.c
===================================================================
--- opts.c	(revision 143190)
+++ opts.c	(working copy)
@@ -934,6 +934,8 @@ decode_options (unsigned int argc, const
   flag_tree_pre = opt2;
   flag_tree_switch_conversion = 1;
   flag_ipa_cp = opt2;
+  flag_graphite_identity = opt2;
+  flag_loop_block = opt2;
 
   /* Allow more virtual operators to increase alias precision.  */