+2006-01-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-vrp.c (extract_range_from_binary_expr): Cope with
+ vrp_int_const_binop returning non-constant nodes.
+
2006-01-16 Paul Brook <paul@codesourcery.com>
* config/m68k/m68k.c (output_move_const_into_data_reg):
max = val[0];
for (i = 1; i < 4; i++)
{
- if (TREE_OVERFLOW (min) || TREE_OVERFLOW (max))
+ if (!is_gimple_min_invariant (min) || TREE_OVERFLOW (min)
+ || !is_gimple_min_invariant (max) || TREE_OVERFLOW (max))
break;
if (val[i])
{
- if (TREE_OVERFLOW (val[i]))
+ if (!is_gimple_min_invariant (val[i]) || TREE_OVERFLOW (val[i]))
{
/* If we found an overflowed value, set MIN and MAX
to it so that we set the resulting range to
/* If either MIN or MAX overflowed, then set the resulting range to
VARYING. */
- if (TREE_OVERFLOW (min) || TREE_OVERFLOW (max))
+ if (!is_gimple_min_invariant (min) || TREE_OVERFLOW (min)
+ || !is_gimple_min_invariant (max) || TREE_OVERFLOW (max))
{
set_value_range_to_varying (vr);
return;