diff options
Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index 17fbcdb..7579ee1 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -2058,10 +2058,13 @@ extract_range_from_binary_expr (value_range_t *vr, && code != TRUTH_OR_EXPR) { /* We can still do constant propagation here. */ - if ((op0 = op_with_constant_singleton_value_range (op0)) != NULL_TREE - && (op1 = op_with_constant_singleton_value_range (op1)) != NULL_TREE) + tree const_op0 = op_with_constant_singleton_value_range (op0); + tree const_op1 = op_with_constant_singleton_value_range (op1); + if (const_op0 || const_op1) { - tree tem = fold_binary (code, expr_type, op0, op1); + tree tem = fold_binary (code, expr_type, + const_op0 ? const_op0 : op0, + const_op1 ? const_op1 : op1); if (tem && is_gimple_min_invariant (tem) && !is_overflow_infinity (tem)) |