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-rw-r--r--gcc/tree-vrp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index 4afe415..68960e5 100644
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -1753,9 +1753,8 @@ compare_range_with_value (enum tree_code comp, value_range_t *vr, tree val)
|| comp == LE_EXPR)
return NULL_TREE;
- /* ~[VAL, VAL] == VAL is always false. */
- if (compare_values (vr->min, val) == 0
- && compare_values (vr->max, val) == 0)
+ /* ~[VAL_1, VAL_2] OP VAL is known if VAL_1 <= VAL <= VAL_2. */
+ if (value_inside_range (val, vr) == 1)
return (comp == NE_EXPR) ? boolean_true_node : boolean_false_node;
return NULL_TREE;