* tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103391
138bc75d-0d04-0410-961f-
82ee72b054a4
+2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
+
+ PR tree-optimization/23511
+ * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
+ handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
+
2005-08-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/22043
if (init == NULL_TREE
|| step == NULL_TREE
|| TREE_CODE (init) != INTEGER_CST
- || TREE_CODE (step) != INTEGER_CST)
+ || TREE_CODE (step) != INTEGER_CST
+ || TYPE_MIN_VALUE (type) == NULL_TREE
+ || TYPE_MAX_VALUE (type) == NULL_TREE)
break;
utype = unsigned_type_for (type);