re PR tree-optimization/34679 (ICE: tree check: expected integer_type, have…

re PR tree-optimization/34679 (ICE: tree check: expected integer_type, have enumeral_type in host_integerp, at tree.c:4949 (predictive commoning))

2008-01-09  Richard Guenther  <rguenther@suse.de>

	PR middle-end/34679
	* tree.c (host_integerp): Check for sizetype only if the
	type is an integer type.

From-SVN: r131425

gcc/ChangeLog

+2008-01-09  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/34679
+	* tree.c (host_integerp): Check for sizetype only if the
+	type is an integer type.
+
 2008-01-09  Steven Bosscher  <stevenb.gcc@gmail.com>
 
 	PR debug/26364

gcc/tree.c

@@ -4946,7 +4946,8 @@ host_integerp (const_tree t, int pos)
 	      || (! pos && TREE_INT_CST_HIGH (t) == -1
 		  && (HOST_WIDE_INT) TREE_INT_CST_LOW (t) < 0
 		  && (!TYPE_UNSIGNED (TREE_TYPE (t))
-		      || TYPE_IS_SIZETYPE (TREE_TYPE (t))))
+		      || (TREE_CODE (TREE_TYPE (t)) == INTEGER_TYPE
+			  && TYPE_IS_SIZETYPE (TREE_TYPE (t)))))
 	      || (pos && TREE_INT_CST_HIGH (t) == 0)));
 }