gdb:

* valops.c (value_one): Use get_array_bounds to compute the number
	of array elements instead of dividing the length of the array by the
	length of the element types.
	* valarith.c (value_complement, value_neg): Likewise.

ChangeLog

@@ -1,3 +1,10 @@
+2010-12-14  Ken Werner  <ken.werner@de.ibm.com>
+
+	* valops.c (value_one): Use get_array_bounds to compute the number
+	of array elements instead of dividing the length of the array by the
+	length of the element types.
+	* valarith.c (value_complement, value_neg): Likewise.
+
 2010-12-10  Ian Lance Taylor  <iant@google.com>
 
 	PR bootstrap/46819

gdb/valarith.c

@@ -1766,9 +1766,13 @@ value_neg (struct value *arg1)
     {
       struct value *tmp, *val = allocate_value (type);
       struct type *eltype = check_typedef (TYPE_TARGET_TYPE (type));
-      int i, n = TYPE_LENGTH (type) / TYPE_LENGTH (eltype);
+      int i;
+      LONGEST low_bound, high_bound;
 
-      for (i = 0; i < n; i++)
+      if (!get_array_bounds (type, &low_bound, &high_bound))
+	error (_("Could not determine the vector bounds"));
+
+      for (i = 0; i < high_bound - low_bound + 1; i++)
 	{
 	  tmp = value_neg (value_subscript (arg1, i));
 	  memcpy (value_contents_writeable (val) + i * TYPE_LENGTH (eltype),
@@ -1798,10 +1802,14 @@ value_complement (struct value *arg1)
     {
       struct value *tmp;
       struct type *eltype = check_typedef (TYPE_TARGET_TYPE (type));
-      int i, n = TYPE_LENGTH (type) / TYPE_LENGTH (eltype);
+      int i;
+      LONGEST low_bound, high_bound;
+
+      if (!get_array_bounds (type, &low_bound, &high_bound))
+	error (_("Could not determine the vector bounds"));
 
       val = allocate_value (type);
-      for (i = 0; i < n; i++)
+      for (i = 0; i < high_bound - low_bound + 1; i++)
         {
           tmp = value_complement (value_subscript (arg1, i));
           memcpy (value_contents_writeable (val) + i * TYPE_LENGTH (eltype),

gdb/valops.c

@@ -877,11 +877,15 @@ value_one (struct type *type, enum lval_type lv)
   else if (TYPE_CODE (type1) == TYPE_CODE_ARRAY && TYPE_VECTOR (type1))
     {
       struct type *eltype = check_typedef (TYPE_TARGET_TYPE (type1));
-      int i, n = TYPE_LENGTH (type1) / TYPE_LENGTH (eltype);
+      int i;
+      LONGEST low_bound, high_bound;
       struct value *tmp;
 
+      if (!get_array_bounds (type1, &low_bound, &high_bound))
+	error (_("Could not determine the vector bounds"));
+
       val = allocate_value (type);
-      for (i = 0; i < n; i++)
+      for (i = 0; i < high_bound - low_bound + 1; i++)
 	{
 	  tmp = value_one (eltype, lv);
 	  memcpy (value_contents_writeable (val) + i * TYPE_LENGTH (eltype),