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author | Aldy Hernandez <aldyh@redhat.com> | 2022-11-10 11:36:46 +0100 |
---|---|---|
committer | Aldy Hernandez <aldyh@redhat.com> | 2022-11-11 14:52:09 +0100 |
commit | b3e8dc87b79a0c887e16553e975aa54f694f1de1 (patch) | |
tree | 8c89615f139b89f503b9021f7c87bc22878dd9ed /gcc | |
parent | 17586bdc34ba7c23e4af1277649c59e5308f843d (diff) | |
download | gcc-b3e8dc87b79a0c887e16553e975aa54f694f1de1.zip gcc-b3e8dc87b79a0c887e16553e975aa54f694f1de1.tar.gz gcc-b3e8dc87b79a0c887e16553e975aa54f694f1de1.tar.bz2 |
[range-ops] Use existing tree code for *DIV_EXPR entries.
There is no need for a special tree code in the *DIV_EXPR entries, as
the parent class has one.
gcc/ChangeLog:
* range-op.cc (class operator_div): Remove tree code.
(operator_div::wi_op_overflows): Handle EXACT_DIV_EXPR as
TRUNC_DIV_EXPR.
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/range-op.cc | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/gcc/range-op.cc b/gcc/range-op.cc index 1fbebd8..00a736e 100644 --- a/gcc/range-op.cc +++ b/gcc/range-op.cc @@ -1971,7 +1971,6 @@ operator_mult::wi_fold (irange &r, tree type, class operator_div : public cross_product_operator { public: - operator_div (enum tree_code c) { code = c; } virtual void wi_fold (irange &r, tree type, const wide_int &lh_lb, const wide_int &lh_ub, @@ -1983,8 +1982,6 @@ public: virtual bool fold_range (irange &r, tree type, const irange &lh, const irange &rh, relation_trio trio) const final override; -private: - enum tree_code code; }; bool @@ -1995,7 +1992,7 @@ operator_div::fold_range (irange &r, tree type, if (!cross_product_operator::fold_range (r, type, lh, rh, trio)) return false; - update_known_bitmask (r, code, lh, rh); + update_known_bitmask (r, m_code, lh, rh); return true; } @@ -2009,13 +2006,9 @@ operator_div::wi_op_overflows (wide_int &res, tree type, wi::overflow_type overflow = wi::OVF_NONE; signop sign = TYPE_SIGN (type); - switch (code) + switch (m_code) { case EXACT_DIV_EXPR: - // EXACT_DIV_EXPR is implemented as TRUNC_DIV_EXPR in - // operator_exact_divide. No need to handle it here. - gcc_unreachable (); - break; case TRUNC_DIV_EXPR: res = wi::div_trunc (w0, w1, sign, &overflow); break; @@ -2091,17 +2084,11 @@ operator_div::wi_fold (irange &r, tree type, gcc_checking_assert (!r.undefined_p ()); } -operator_div op_trunc_div (TRUNC_DIV_EXPR); -operator_div op_floor_div (FLOOR_DIV_EXPR); -operator_div op_round_div (ROUND_DIV_EXPR); -operator_div op_ceil_div (CEIL_DIV_EXPR); - class operator_exact_divide : public operator_div { using range_operator::op1_range; public: - operator_exact_divide () : operator_div (TRUNC_DIV_EXPR) { } virtual bool op1_range (irange &r, tree type, const irange &lhs, const irange &op2, @@ -4382,6 +4369,10 @@ static operator_cast op_nop, op_convert; static operator_identity op_ssa, op_paren, op_obj_type; static operator_unknown op_realpart, op_imagpart; static pointer_min_max_operator op_ptr_min, op_ptr_max; +static operator_div op_trunc_div; +static operator_div op_floor_div; +static operator_div op_round_div; +static operator_div op_ceil_div; // Instantiate a range op table for integral operations. |