Use ssizetype when long_long_integer_type_node is NULL.

2010-03-11  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (my_long_long): Defined.
	(gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
	* graphite-sese-to-poly.c (my_long_long): Defined.
	(scop_ivs_can_be_represented): Use it.

From-SVN: r157438

gcc/ChangeLog.graphite

+2010-03-11  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* graphite-clast-to-gimple.c (my_long_long): Defined.
+	(gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
+	* graphite-sese-to-poly.c (my_long_long): Defined.
+	(scop_ivs_can_be_represented): Use it.
+
 2010-03-10  Sebastian Pop  <sebastian.pop@amd.com>
 
 	* doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,

gcc/graphite-clast-to-gimple.c

@@ -547,6 +547,9 @@ clast_get_body_of_loop (struct clast_stmt *stmt)
   gcc_unreachable ();
 }
 
+/* Java does not initialize long_long_integer_type_node.  */
+#define my_long_long (long_long_integer_type_node ? long_long_integer_type_node : ssizetype)
+
 /* Given a CLOOG_IV, return the type that CLOOG_IV should have in GCC
    land.  The selected type is big enough to include the original loop
    iteration variable, but signed to work with the subtractions CLooG
@@ -581,8 +584,8 @@ gcc_type_for_cloog_iv (const char *cloog_iv, gimple_bb_p gbb)
 	  if (type_precision <= TYPE_PRECISION (long_integer_type_node))
 	    return long_integer_type_node;
 
-	  if (type_precision <= TYPE_PRECISION (long_long_integer_type_node))
-	    return long_long_integer_type_node;
+	  if (type_precision <= TYPE_PRECISION (my_long_long))
+	    return my_long_long;
 
 	  gcc_unreachable ();
 	}
@@ -593,17 +596,19 @@ gcc_type_for_cloog_iv (const char *cloog_iv, gimple_bb_p gbb)
       if (type_precision < TYPE_PRECISION (long_integer_type_node))
 	return long_integer_type_node;
 
-      if (type_precision < TYPE_PRECISION (long_long_integer_type_node))
-	return long_long_integer_type_node;
+      if (type_precision < TYPE_PRECISION (my_long_long))
+	return my_long_long;
 
       /* There is no signed type available, that is large enough to hold the
 	 original value.  */
       gcc_unreachable ();
     }
 
-  return long_long_integer_type_node;
+  return my_long_long;
 }
 
+#undef my_long_long
+
 /* Returns the induction variable for the loop that gets translated to
    STMT.  */
 

gcc/graphite-sese-to-poly.c

@@ -2910,6 +2910,9 @@ scop_canonicalize_loops (scop_p scop)
       graphite_loop_normal_form (loop);
 }
 
+/* Java does not initialize long_long_integer_type_node.  */
+#define my_long_long (long_long_integer_type_node ? long_long_integer_type_node : ssizetype)
+
 /* Can all ivs be represented by a signed integer?
    As CLooG might generate negative values in its expressions, signed loop ivs
    are required in the backend. */
@@ -2934,13 +2937,14 @@ scop_ivs_can_be_represented (scop_p scop)
       precision = TYPE_PRECISION (type);
 
       if (TYPE_UNSIGNED (type)
-	  && precision >= TYPE_PRECISION (long_long_integer_type_node))
+	  && precision >= TYPE_PRECISION (my_long_long))
 	return false;
     }
 
   return true;
 }
 
+#undef my_long_long
 
 /* Builds the polyhedral representation for a SESE region.  */