gcc/ChangeLog:
* range-op-mixed.h: Add overloaded declarations for fold_range,
op1_range,
lhs_op1_relation, pointers_handled_p.
* range-op-ptr.cc (operator_identity::fold_range): New.
(operator_identity::lhs_op1_relation): New.
(operator_identity::op1_range): New.
(operator_identity::pointers_handled_p): New.
---
gcc/range-op-mixed.h | 10 ++++++++++
gcc/range-op-ptr.cc | 47 ++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 57 insertions(+)
diff --git a/gcc/range-op-mixed.h b/gcc/range-op-mixed.h
index 8163a4b53ca..60aaea9563d 100644
--- a/gcc/range-op-mixed.h
+++ b/gcc/range-op-mixed.h
@@ -349,18 +349,28 @@ public:
bool fold_range (irange &r, tree type,
const irange &op1, const irange &op2,
relation_trio rel = TRIO_VARYING) const final override;
+ bool fold_range (prange &r, tree type,
+ const prange &op1, const prange &op2,
+ relation_trio rel = TRIO_VARYING) const final override;
bool fold_range (frange &r, tree type ATTRIBUTE_UNUSED,
const frange &op1, const frange &op2 ATTRIBUTE_UNUSED,
relation_trio = TRIO_VARYING) const final override;
bool op1_range (irange &r, tree type,
const irange &lhs, const irange &op2,
relation_trio rel = TRIO_VARYING) const final override;
+ bool op1_range (prange &r, tree type,
+ const prange &lhs, const prange &op2,
+ relation_trio rel = TRIO_VARYING) const final override;
bool op1_range (frange &r, tree type ATTRIBUTE_UNUSED,
const frange &lhs, const frange &op2 ATTRIBUTE_UNUSED,
relation_trio = TRIO_VARYING) const final override;
relation_kind lhs_op1_relation (const irange &lhs,
const irange &op1, const irange &op2,
relation_kind rel) const final override;
+ relation_kind lhs_op1_relation (const prange &lhs,
+ const prange &op1, const prange &op2,
+ relation_kind rel) const final override;
+ bool pointers_handled_p (range_op_dispatch_type, unsigned) const final
override;
};
class operator_cst : public range_operator
diff --git a/gcc/range-op-ptr.cc b/gcc/range-op-ptr.cc
index 560c798b90a..08419bfc798 100644
--- a/gcc/range-op-ptr.cc
+++ b/gcc/range-op-ptr.cc
@@ -636,6 +636,53 @@ public:
}
} op_hybrid_max;
+bool
+operator_identity::fold_range (prange &r, tree type ATTRIBUTE_UNUSED,
+ const prange &lh ATTRIBUTE_UNUSED,
+ const prange &rh ATTRIBUTE_UNUSED,
+ relation_trio) const
+{
+ r = lh;
+ return true;
+}
+
+relation_kind
+operator_identity::lhs_op1_relation (const prange &lhs,
+ const prange &op1 ATTRIBUTE_UNUSED,
+ const prange &op2 ATTRIBUTE_UNUSED,
+ relation_kind) const
+{
+ if (lhs.undefined_p ())
+ return VREL_VARYING;
+ // Simply a copy, so they are equivalent.
+ return VREL_EQ;
+}
+
+bool
+operator_identity::op1_range (prange &r, tree type ATTRIBUTE_UNUSED,
+ const prange &lhs,
+ const prange &op2 ATTRIBUTE_UNUSED,
+ relation_trio) const
+{
+ r = lhs;
+ return true;
+}
+
+bool
+operator_identity::pointers_handled_p (range_op_dispatch_type type,
+ unsigned dispatch) const
+{
+ switch (type)
+ {
+ case DISPATCH_FOLD_RANGE:
+ case DISPATCH_OP1_RANGE:
+ case DISPATCH_LHS_OP1_RELATION:
+ return dispatch == RO_PPP;
+ default:
+ return true;
+ }
+}
+
// Initialize any pointer operators to the primary table
void
--
2.44.0
