gcc/ChangeLog: * range-op-mixed.h (class operator_bitwise_not): Add update_bitmask. * range-op.cc (operator_bitwise_not::update_bitmask): New. --- gcc/range-op-mixed.h | 2 ++ gcc/range-op.cc | 7 +++++++ 2 files changed, 9 insertions(+)
diff --git a/gcc/range-op-mixed.h b/gcc/range-op-mixed.h index 6944742ecbc..ead41ed0515 100644 --- a/gcc/range-op-mixed.h +++ b/gcc/range-op-mixed.h @@ -551,6 +551,8 @@ public: bool op1_range (irange &r, tree type, const irange &lhs, const irange &op2, relation_trio rel = TRIO_VARYING) const final override; + void update_bitmask (irange &r, const irange &lh, + const irange &rh) const final override; }; class operator_bitwise_xor : public range_operator diff --git a/gcc/range-op.cc b/gcc/range-op.cc index d959a3e93dc..13ba973a08d 100644 --- a/gcc/range-op.cc +++ b/gcc/range-op.cc @@ -4027,6 +4027,13 @@ operator_bitwise_not::op1_range (irange &r, tree type, return fold_range (r, type, lhs, op2); } +void +operator_bitwise_not::update_bitmask (irange &r, const irange &lh, + const irange &rh) const +{ + update_known_bitmask (r, BIT_NOT_EXPR, lh, rh); +} + bool operator_cst::fold_range (irange &r, tree type ATTRIBUTE_UNUSED, -- 2.41.0