operator_cast Class Reference

#include <range-op-mixed.h>

Inheritance diagram for operator_cast:

Collaboration diagram for operator_cast:

Public Member Functions
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 (irange &r, tree type, const prange &op1, const irange &op2, relation_trio rel=TRIO_VARYING) const final override
bool	fold_range (prange &r, tree type, const irange &op1, const prange &op2, relation_trio rel=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 (irange &r, tree type, const prange &lhs, const irange &op2, relation_trio rel=TRIO_VARYING) const final override
bool	op1_range (prange &r, tree type, const irange &lhs, const prange &op2, relation_trio rel=TRIO_VARYING) const final override
relation_kind	lhs_op1_relation (const irange &lhs, const irange &op1, const irange &op2, relation_kind) const final override
relation_kind	lhs_op1_relation (const prange &lhs, const prange &op1, const prange &op2, relation_kind) const final override
relation_kind	lhs_op1_relation (const prange &lhs, const irange &op1, const irange &op2, relation_kind) const final override
relation_kind	lhs_op1_relation (const irange &lhs, const prange &op1, const prange &op2, relation_kind) const final override
void	update_bitmask (irange &r, const irange &lh, const irange &rh) const final override
virtual bool	fold_range (frange &r, tree type, const frange &lh, const frange &rh, relation_trio=TRIO_VARYING) const
virtual bool	fold_range (irange &r, tree type, const frange &lh, const irange &rh, relation_trio=TRIO_VARYING) const
virtual bool	fold_range (irange &r, tree type, const frange &lh, const frange &rh, relation_trio=TRIO_VARYING) const
virtual bool	fold_range (frange &r, tree type, const irange &lh, const irange &rh, relation_trio=TRIO_VARYING) const
virtual bool	fold_range (prange &r, tree type, const prange &lh, const irange &rh, relation_trio=TRIO_VARYING) const
virtual bool	fold_range (irange &r, tree type, const prange &lh, const prange &rh, relation_trio=TRIO_VARYING) const
virtual bool	op1_range (prange &r, tree type, const prange &lhs, const irange &op2, relation_trio=TRIO_VARYING) const
virtual bool	op1_range (frange &r, tree type, const frange &lhs, const frange &op2, relation_trio=TRIO_VARYING) const
virtual bool	op1_range (frange &r, tree type, const irange &lhs, const frange &op2, relation_trio=TRIO_VARYING) const
virtual relation_kind	lhs_op1_relation (const frange &lhs, const frange &op1, const frange &op2, relation_kind=VREL_VARYING) const
virtual relation_kind	lhs_op1_relation (const irange &lhs, const frange &op1, const frange &op2, relation_kind=VREL_VARYING) const
virtual void	update_bitmask (irange &, const prange &, const prange &) const
virtual bool	op2_range (irange &r, tree type, const irange &lhs, const irange &op1, relation_trio=TRIO_VARYING) const
virtual bool	op2_range (prange &r, tree type, const irange &lhs, const prange &op1, relation_trio=TRIO_VARYING) const
virtual bool	op2_range (irange &r, tree type, const prange &lhs, const prange &op1, relation_trio=TRIO_VARYING) const
virtual bool	op2_range (frange &r, tree type, const frange &lhs, const frange &op1, relation_trio=TRIO_VARYING) const
virtual bool	op2_range (frange &r, tree type, const irange &lhs, const frange &op1, relation_trio=TRIO_VARYING) const
virtual relation_kind	lhs_op2_relation (const irange &lhs, const irange &op1, const irange &op2, relation_kind=VREL_VARYING) const
virtual relation_kind	lhs_op2_relation (const frange &lhs, const frange &op1, const frange &op2, relation_kind=VREL_VARYING) const
virtual relation_kind	lhs_op2_relation (const irange &lhs, const frange &op1, const frange &op2, relation_kind=VREL_VARYING) const
virtual relation_kind	op1_op2_relation (const irange &lhs, const irange &op1, const irange &op2) const
virtual relation_kind	op1_op2_relation (const irange &lhs, const prange &op1, const prange &op2) const
virtual relation_kind	op1_op2_relation (const irange &lhs, const frange &op1, const frange &op2) const
virtual relation_kind	op1_op2_relation (const frange &lhs, const frange &op1, const frange &op2) const
virtual bool	overflow_free_p (const irange &lh, const irange &rh, relation_trio=TRIO_VARYING) const
virtual bool	operand_check_p (tree, tree, tree) const

Protected Member Functions
virtual void	wi_fold (irange &r, tree type, const wide_int &lh_lb, const wide_int &lh_ub, const wide_int &rh_lb, const wide_int &rh_ub) const
virtual bool	op1_op2_relation_effect (irange &lhs_range, tree type, const irange &op1_range, const irange &op2_range, relation_kind rel) const
virtual bool	op1_op2_relation_effect (prange &lhs_range, tree type, const prange &op1_range, const prange &op2_range, relation_kind rel) const
virtual bool	op1_op2_relation_effect (prange &lhs_range, tree type, const prange &op1_range, const irange &op2_range, relation_kind rel) const
virtual bool	op1_op2_relation_effect (irange &lhs_range, tree type, const prange &op1_range, const prange &op2_range, relation_kind rel) const
virtual bool	op1_op2_relation_effect (prange &lhs_range, tree type, const irange &op1_range, const prange &op2_range, relation_kind rel) const
virtual bool	op1_op2_relation_effect (irange &lhs_range, tree type, const prange &op1_range, const irange &op2_range, relation_kind rel) const
void	wi_fold_in_parts (irange &r, tree type, const wide_int &lh_lb, const wide_int &lh_ub, const wide_int &rh_lb, const wide_int &rh_ub) const
void	wi_fold_in_parts_equiv (irange &r, tree type, const wide_int &lb, const wide_int &ub, unsigned limit) const
virtual void	rv_fold (frange &r, tree type, const REAL_VALUE_TYPE &lh_lb, const REAL_VALUE_TYPE &lh_ub, const REAL_VALUE_TYPE &rh_lb, const REAL_VALUE_TYPE &rh_ub, relation_kind) const

Private Member Functions
bool	truncating_cast_p (const irange &inner, const irange &outer) const
bool	inside_domain_p (const wide_int &min, const wide_int &max, const irange &outer) const
void	fold_pair (irange &r, unsigned index, const irange &inner, const irange &outer) const

Member Function Documentation

fold_pair()

void operator_cast::fold_pair ( irange & r, unsigned index, const irange & inner, const irange & outer ) const

private

References create_possibly_reversed_range(), wide_int_storage::from(), inside_domain_p(), irange::lower_bound(), r, wi::rshift(), wi::sub(), truncating_cast_p(), irange::type(), TYPE_PRECISION, TYPE_SIGN, wi::uhwi(), and irange::upper_bound().

Referenced by fold_range().

fold_range() [1/10]

bool range_operator::fold_range ( frange & r, tree type, const frange & op1, const frange & op2, relation_trio trio = TRIO_VARYING ) const

virtual

Floating point range operators.
   Copyright (C) 2022-2024 Free Software Foundation, Inc.
   Contributed by Aldy Hernandez <aldyh@redhat.com>.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.   

Reimplemented from range_operator.

fold_range() [2/10]

bool range_operator::fold_range ( frange & r, tree type, const irange & lh, const irange & rh, relation_trio = TRIO_VARYING ) const

virtual

Reimplemented from range_operator.

fold_range() [3/10]

bool range_operator::fold_range ( irange & r, tree type, const frange & lh, const frange & rh, relation_trio = TRIO_VARYING ) const

virtual

Reimplemented from range_operator.

fold_range() [4/10]

bool range_operator::fold_range ( irange & r, tree type, const frange & lh, const irange & rh, relation_trio = TRIO_VARYING ) const

virtual

Reimplemented from range_operator.

fold_range() [5/10]

bool operator_cast::fold_range ( irange & r, tree type, const irange & op1, const irange & op2, relation_trio rel = TRIO_VARYING ) const

finaloverridevirtual

Reimplemented from range_operator.

References empty_range_varying(), fold_pair(), gcc_checking_assert, irange::num_pairs(), r, update_bitmask(), and vrange::varying_p().

Referenced by op1_range(), op1_range(), op1_range(), and op1_range().

fold_range() [6/10]

bool range_operator::fold_range ( irange & r, tree type, const prange & lh, const prange & rh, relation_trio = TRIO_VARYING ) const

virtual

Reimplemented from range_operator.

fold_range() [7/10]

bool operator_cast::fold_range ( irange & r, tree type, const prange & op1, const irange & op2, relation_trio rel = TRIO_VARYING ) const

finaloverridevirtual

Reimplemented from range_operator.

References empty_range_varying(), prange::get_bitmask(), prange::lower_bound(), make_unsigned_type(), r, range_cast(), prange::type(), TYPE_PRECISION, and prange::upper_bound().

fold_range() [8/10]

bool operator_cast::fold_range ( prange & r, tree type, const irange & op1, const prange & op2, relation_trio rel = TRIO_VARYING ) const

finaloverridevirtual

Reimplemented from range_operator.

References empty_range_varying(), irange::get_bitmask(), irange::lower_bound(), make_unsigned_type(), r, range_cast(), TYPE_PRECISION, and irange::upper_bound().

fold_range() [9/10]

bool range_operator::fold_range ( prange & r, tree type, const prange & lh, const irange & rh, relation_trio = TRIO_VARYING ) const

virtual

Reimplemented from range_operator.

fold_range() [10/10]

bool operator_cast::fold_range ( prange & r, tree type, const prange & lh, const prange & rh, relation_trio = TRIO_VARYING ) const

finaloverridevirtual

Code for range operators.
   Copyright (C) 2017-2024 Free Software Foundation, Inc.
   Contributed by Andrew MacLeod <amacleod@redhat.com>
   and Aldy Hernandez <aldyh@redhat.com>.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.   

Reimplemented from range_operator.

References empty_range_varying(), prange::get_bitmask(), prange::lower_bound(), r, prange::set(), and prange::upper_bound().

inside_domain_p()

bool operator_cast::inside_domain_p ( const wide_int & min, const wide_int & max, const irange & outer ) const

private

References wi::ge_p(), irange_val_max(), irange_val_min(), wi::le_p(), irange::type(), and TYPE_SIGN.

Referenced by fold_pair().

lhs_op1_relation() [1/6]

relation_kind range_operator::lhs_op1_relation ( const frange & lhs, const frange & op1, const frange & op2, relation_kind = VREL_VARYING ) const

virtual

Reimplemented from range_operator.

lhs_op1_relation() [2/6]

relation_kind range_operator::lhs_op1_relation ( const irange & lhs, const frange & op1, const frange & op2, relation_kind = VREL_VARYING ) const

virtual

Reimplemented from range_operator.

lhs_op1_relation() [3/6]

relation_kind operator_cast::lhs_op1_relation ( const irange & lhs, const irange & op1, const irange & op2, relation_kind  ) const

finaloverridevirtual

Reimplemented from range_operator.

References bits_to_pe(), irange::intersect(), MIN, range_negatives(), SIGNED, irange::type(), TYPE_PRECISION, TYPE_SIGN, vrange::undefined_p(), and VREL_VARYING.

lhs_op1_relation() [4/6]

relation_kind operator_cast::lhs_op1_relation ( const irange & lhs, const prange & op1, const prange & op2, relation_kind  ) const

finaloverridevirtual

Reimplemented from range_operator.

References bits_to_pe(), irange::intersect(), MIN, range_negatives(), SIGNED, prange::type(), TYPE_PRECISION, TYPE_SIGN, vrange::undefined_p(), and VREL_VARYING.

lhs_op1_relation() [5/6]

relation_kind operator_cast::lhs_op1_relation ( const prange & lhs, const irange & op1, const irange & op2, relation_kind  ) const

finaloverridevirtual

Reimplemented from range_operator.

References bits_to_pe(), irange::intersect(), MIN, range_negatives(), SIGNED, irange::type(), TYPE_PRECISION, TYPE_SIGN, vrange::undefined_p(), and VREL_VARYING.

lhs_op1_relation() [6/6]

relation_kind operator_cast::lhs_op1_relation ( const prange & lhs, const prange & op1, const prange & op2, relation_kind  ) const

finaloverridevirtual

Reimplemented from range_operator.

References bits_to_pe(), irange::intersect(), MIN, range_negatives(), SIGNED, prange::type(), TYPE_PRECISION, TYPE_SIGN, vrange::undefined_p(), and VREL_VARYING.

lhs_op2_relation() [1/3]

relation_kind range_operator::lhs_op2_relation ( const frange & lhs, const frange & op1, const frange & op2, relation_kind = VREL_VARYING ) const

virtualinherited

Reimplemented in operator_plus.

References VREL_VARYING.

lhs_op2_relation() [2/3]

relation_kind range_operator::lhs_op2_relation ( const irange & lhs, const frange & op1, const frange & op2, relation_kind = VREL_VARYING ) const

virtualinherited

Reimplemented in operator_plus.

lhs_op2_relation() [3/3]

relation_kind range_operator::lhs_op2_relation ( const irange & lhs, const irange & op1, const irange & op2, relation_kind rel = VREL_VARYING ) const

virtualinherited

Reimplemented in operator_plus.

References VREL_VARYING.

Referenced by range_op_handler::lhs_op2_relation().

op1_op2_relation() [1/4]

relation_kind range_operator::op1_op2_relation ( const frange & lhs, const frange & op1, const frange & op2 ) const

virtualinherited

Reimplemented in operator_equal, operator_ge, operator_gt, operator_le, operator_lt, and operator_not_equal.

References VREL_VARYING.

op1_op2_relation() [2/4]

relation_kind range_operator::op1_op2_relation ( const irange & lhs, const frange & op1, const frange & op2 ) const

virtualinherited

Reimplemented in operator_equal, operator_ge, operator_gt, operator_le, operator_lt, and operator_not_equal.

op1_op2_relation() [3/4]

relation_kind range_operator::op1_op2_relation ( const irange & lhs, const irange & op1, const irange & op2 ) const

virtualinherited

Reimplemented in operator_equal, operator_ge, operator_gt, operator_le, operator_lt, and operator_not_equal.

References VREL_VARYING.

Referenced by range_op_handler::op1_op2_relation().

op1_op2_relation() [4/4]

relation_kind range_operator::op1_op2_relation ( const irange & lhs, const prange & op1, const prange & op2 ) const

virtualinherited

Reimplemented in operator_equal, operator_ge, operator_gt, operator_le, operator_lt, and operator_not_equal.

op1_op2_relation_effect() [1/6]

bool range_operator::op1_op2_relation_effect ( irange & lhs_range, tree type, const irange & op1_range, const irange & op2_range, relation_kind rel ) const

protectedvirtualinherited

Reimplemented in operator_bitwise_xor, operator_minus, and operator_pointer_diff.

Referenced by range_operator::fold_range().

op1_op2_relation_effect() [2/6]

bool range_operator::op1_op2_relation_effect ( irange & lhs_range, tree type, const prange & op1_range, const irange & op2_range, relation_kind rel ) const

protectedvirtualinherited

Reimplemented in operator_bitwise_xor, operator_minus, and operator_pointer_diff.

op1_op2_relation_effect() [3/6]

bool range_operator::op1_op2_relation_effect ( irange & lhs_range, tree type, const prange & op1_range, const prange & op2_range, relation_kind rel ) const

protectedvirtualinherited

Reimplemented in operator_bitwise_xor, operator_minus, and operator_pointer_diff.

op1_op2_relation_effect() [4/6]

bool range_operator::op1_op2_relation_effect ( prange & lhs_range, tree type, const irange & op1_range, const prange & op2_range, relation_kind rel ) const

protectedvirtualinherited

Reimplemented in operator_bitwise_xor, operator_minus, and operator_pointer_diff.

op1_op2_relation_effect() [5/6]

bool range_operator::op1_op2_relation_effect ( prange & lhs_range, tree type, const prange & op1_range, const irange & op2_range, relation_kind rel ) const

protectedvirtualinherited

Reimplemented in operator_bitwise_xor, operator_minus, and operator_pointer_diff.

op1_op2_relation_effect() [6/6]

bool range_operator::op1_op2_relation_effect ( prange & lhs_range, tree type, const prange & op1_range, const prange & op2_range, relation_kind rel ) const

protectedvirtualinherited

Reimplemented in operator_bitwise_xor, operator_minus, and operator_pointer_diff.

op1_range() [1/7]

bool range_operator::op1_range ( frange & r, tree type, const frange & lhs, const frange & op2, relation_trio = TRIO_VARYING ) const

virtual

Reimplemented from range_operator.

op1_range() [2/7]

bool range_operator::op1_range ( frange & r, tree type, const irange & lhs, const frange & op2, relation_trio = TRIO_VARYING ) const

virtual

Reimplemented from range_operator.

op1_range() [3/7]

bool operator_cast::op1_range ( irange & r, tree type, const irange & lhs, const irange & op2, relation_trio rel = TRIO_VARYING ) const

finaloverridevirtual

Reimplemented from range_operator.

References contains_zero_p(), create_possibly_reversed_range(), fold_range(), range_op_handler::fold_range(), gcc_checking_assert, irange::intersect(), wi::mask(), wi::max_value(), wi::min_value(), POINTER_TYPE_P, r, range_cast(), wi::set_bit_in_zero(), SIGNED, truncating_cast_p(), irange::type(), TYPE_PRECISION, types_compatible_p(), irange::union_(), and unsigned_type_for().

op1_range() [4/7]

bool operator_cast::op1_range ( irange & r, tree type, const prange & lhs, const irange & op2, relation_trio rel = TRIO_VARYING ) const

finaloverridevirtual

Reimplemented from range_operator.

References fold_range(), gcc_checking_assert, POINTER_TYPE_P, r, range_includes_zero_p(), irange::type(), TYPE_PRECISION, and types_compatible_p().

op1_range() [5/7]

bool operator_cast::op1_range ( prange & r, tree type, const irange & lhs, const prange & op2, relation_trio rel = TRIO_VARYING ) const

finaloverridevirtual

Reimplemented from range_operator.

References fold_range(), gcc_checking_assert, POINTER_TYPE_P, r, range_includes_zero_p(), prange::type(), TYPE_PRECISION, and types_compatible_p().

op1_range() [6/7]

bool range_operator::op1_range ( prange & r, tree type, const prange & lhs, const irange & op2, relation_trio = TRIO_VARYING ) const

virtual

Reimplemented from range_operator.

op1_range() [7/7]

bool operator_cast::op1_range ( prange & r, tree type, const prange & lhs, const prange & op2, relation_trio rel = TRIO_VARYING ) const

finaloverridevirtual

Reimplemented from range_operator.

References fold_range(), gcc_checking_assert, POINTER_TYPE_P, r, range_includes_zero_p(), prange::type(), TYPE_PRECISION, and types_compatible_p().

op2_range() [1/5]

bool range_operator::op2_range ( frange & r, tree type, const frange & lhs, const frange & op1, relation_trio = TRIO_VARYING ) const

virtualinherited

Reimplemented in foperator_div, foperator_ltgt, foperator_ordered, foperator_unordered, foperator_unordered_equal, foperator_unordered_ge, foperator_unordered_gt, foperator_unordered_le, foperator_unordered_lt, operator_bitwise_and, operator_bitwise_or, operator_bitwise_xor, operator_equal, operator_ge, operator_gt, operator_le, operator_logical_and, operator_logical_or, operator_lt, operator_minus, operator_mult, operator_not_equal, operator_plus, operator_trunc_mod, and pointer_plus_operator.

op2_range() [2/5]

bool range_operator::op2_range ( frange & r, tree type, const irange & lhs, const frange & op1, relation_trio = TRIO_VARYING ) const

virtualinherited

Reimplemented in foperator_div, foperator_ltgt, foperator_ordered, foperator_unordered, foperator_unordered_equal, foperator_unordered_ge, foperator_unordered_gt, foperator_unordered_le, foperator_unordered_lt, operator_bitwise_and, operator_bitwise_or, operator_bitwise_xor, operator_equal, operator_ge, operator_gt, operator_le, operator_logical_and, operator_logical_or, operator_lt, operator_minus, operator_mult, operator_not_equal, operator_plus, operator_trunc_mod, and pointer_plus_operator.

op2_range() [3/5]

bool range_operator::op2_range ( irange & r, tree type, const irange & lhs, const irange & op1, relation_trio = TRIO_VARYING ) const

virtualinherited

Reimplemented in foperator_div, foperator_ltgt, foperator_ordered, foperator_unordered, foperator_unordered_equal, foperator_unordered_ge, foperator_unordered_gt, foperator_unordered_le, foperator_unordered_lt, operator_bitwise_and, operator_bitwise_or, operator_bitwise_xor, operator_equal, operator_ge, operator_gt, operator_le, operator_logical_and, operator_logical_or, operator_lt, operator_minus, operator_mult, operator_not_equal, operator_plus, operator_trunc_mod, and pointer_plus_operator.

Referenced by operator_pointer_diff::op1_op2_relation_effect(), and range_op_handler::op2_range().

op2_range() [4/5]

bool range_operator::op2_range ( irange & r, tree type, const prange & lhs, const prange & op1, relation_trio = TRIO_VARYING ) const

virtualinherited

Reimplemented in foperator_div, foperator_ltgt, foperator_ordered, foperator_unordered, foperator_unordered_equal, foperator_unordered_ge, foperator_unordered_gt, foperator_unordered_le, foperator_unordered_lt, operator_bitwise_and, operator_bitwise_or, operator_bitwise_xor, operator_equal, operator_ge, operator_gt, operator_le, operator_logical_and, operator_logical_or, operator_lt, operator_minus, operator_mult, operator_not_equal, operator_plus, operator_trunc_mod, and pointer_plus_operator.

op2_range() [5/5]

bool range_operator::op2_range ( prange & r, tree type, const irange & lhs, const prange & op1, relation_trio = TRIO_VARYING ) const

virtualinherited

Reimplemented in foperator_div, foperator_ltgt, foperator_ordered, foperator_unordered, foperator_unordered_equal, foperator_unordered_ge, foperator_unordered_gt, foperator_unordered_le, foperator_unordered_lt, operator_bitwise_and, operator_bitwise_or, operator_bitwise_xor, operator_equal, operator_ge, operator_gt, operator_le, operator_logical_and, operator_logical_or, operator_lt, operator_minus, operator_mult, operator_not_equal, operator_plus, operator_trunc_mod, and pointer_plus_operator.

operand_check_p()

bool range_operator::operand_check_p ( tree , tree , tree  ) const

virtualinherited

Reimplemented in operator_abs, operator_bitwise_and, operator_bitwise_not, operator_bitwise_or, operator_bitwise_xor, operator_equal, operator_ge, operator_gt, operator_le, operator_logical_and, operator_logical_not, operator_logical_or, operator_lshift, operator_lt, operator_max, operator_min, operator_minus, operator_mult, operator_negate, operator_not_equal, operator_plus, and operator_rshift.

Referenced by range_op_handler::fold_range(), range_op_handler::op2_range(), range_op_handler::operand_check_p(), and pointer_plus_operator::update_bitmask().

overflow_free_p()

bool range_operator::overflow_free_p ( const irange & lh, const irange & rh, relation_trio = TRIO_VARYING ) const

virtualinherited

Reimplemented in operator_minus, operator_mult, and operator_plus.

Referenced by range_op_handler::overflow_free_p().

rv_fold()

void range_operator::rv_fold ( frange & r, tree type, const REAL_VALUE_TYPE & lh_lb, const REAL_VALUE_TYPE & lh_ub, const REAL_VALUE_TYPE & rh_lb, const REAL_VALUE_TYPE & rh_ub, relation_kind  ) const

protectedvirtualinherited

Reimplemented in foperator_div, operator_minus, operator_mult, and operator_plus.

References dconstinf, dconstninf, and r.

Referenced by range_operator::fold_range().

truncating_cast_p()

bool operator_cast::truncating_cast_p ( const irange & inner, const irange & outer ) const

inlineprivate

References irange::type(), and TYPE_PRECISION.

Referenced by fold_pair(), and op1_range().

update_bitmask() [1/2]

void range_operator::update_bitmask ( irange & , const prange & , const prange &  ) const

virtual

Reimplemented from range_operator.

update_bitmask() [2/2]

void operator_cast::update_bitmask ( irange & r, const irange & lh, const irange & rh ) const

finaloverridevirtual

Reimplemented from range_operator.

References r, and update_known_bitmask().

Referenced by fold_range().

wi_fold()

void range_operator::wi_fold ( irange & r, tree type, const wide_int & lh_lb, const wide_int & lh_ub, const wide_int & rh_lb, const wide_int & rh_ub ) const

protectedvirtualinherited

Reimplemented in operator_abs, operator_absu, operator_bitwise_and, operator_bitwise_or, operator_bitwise_xor, operator_div, operator_lshift, operator_max, operator_min, operator_minus, operator_mult, operator_plus, operator_rshift, operator_trunc_mod, operator_widen_mult_signed, operator_widen_mult_unsigned, operator_widen_plus_signed, and operator_widen_plus_unsigned.

References gcc_checking_assert, and r.

Referenced by range_operator::wi_fold_in_parts(), and range_operator::wi_fold_in_parts_equiv().

wi_fold_in_parts()

void range_operator::wi_fold_in_parts ( irange & r, tree type, const wide_int & lh_lb, const wide_int & lh_ub, const wide_int & rh_lb, const wide_int & rh_ub ) const

protectedinherited

References r, wi::sub(), TYPE_SIGN, range_operator::wi_fold(), and range_operator::wi_fold_in_parts().

Referenced by range_operator::fold_range(), and range_operator::wi_fold_in_parts().

wi_fold_in_parts_equiv()

void range_operator::wi_fold_in_parts_equiv ( irange & r, tree type, const wide_int & lb, const wide_int & ub, unsigned limit ) const

protectedinherited

References r, wi::sub(), TYPE_SIGN, and range_operator::wi_fold().

Referenced by range_operator::fold_range().

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The documentation for this class was generated from the following files:

• range-op-mixed.h
• range-op-ptr.cc
• range-op.cc