Also handle GIMPLE_CALLs in rewrite_cross_bb_scalar_deps.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
	handle GIMPLE_CALL.

From-SVN: r163141

gcc/ChangeLog

 2010-08-02  Sebastian Pop  <sebastian.pop@amd.com>
 
+	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
+	handle GIMPLE_CALL.
+
+2010-08-02  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* tree-chrec.c (chrec_apply): Should only apply to the specified
 	variable.  Also handle multivariate chains of recurrences that
 	satisfy evolution_function_is_affine_p.  Also handle CASE_CONVERT.

gcc/ChangeLog.graphite

 2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>
 
+	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
+	handle GIMPLE_CALL.
+
+2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* tree-chrec.c (chrec_apply): Should only apply to the specified
 	variable.  Also handle multivariate chains of recurrences that
 	satisfy evolution_function_is_affine_p.  Also handle CASE_CONVERT.

gcc/graphite-sese-to-poly.c

@@ -2405,10 +2405,20 @@ rewrite_cross_bb_scalar_deps (sese region, gimple_stmt_iterator *gsi)
   tree zero_dim_array = NULL_TREE;
   gimple use_stmt;
 
-  if (gimple_code (stmt) != GIMPLE_ASSIGN)
-    return;
+  switch (gimple_code (stmt))
+    {
+    case GIMPLE_ASSIGN:
+      def = gimple_assign_lhs (stmt);
+      break;
+
+    case GIMPLE_CALL:
+      def = gimple_call_lhs (stmt);
+      break;
+
+    default:
+      return;
+    }
 
-  def = gimple_assign_lhs (stmt);
   if (!is_gimple_reg (def)
       || scev_analyzable_p (def, region))
     return;