unsupported_range Class Reference

#include <value-range.h>

Inheritance diagram for unsupported_range:

Collaboration diagram for unsupported_range:

Public Member Functions
	unsupported_range ()
	unsupported_range (const unsupported_range &src)
void	set (tree min, tree, value_range_kind=VR_RANGE) final override
tree	type () const final override
bool	supports_type_p (const_tree) const final override
void	set_varying (tree) final override
void	set_undefined () final override
void	accept (const vrange_visitor &v) const final override
bool	union_ (const vrange &r) final override
bool	intersect (const vrange &r) final override
bool	singleton_p (tree *=NULL) const final override
bool	contains_p (tree) const final override
bool	zero_p () const final override
bool	nonzero_p () const final override
void	set_nonzero (tree type) final override
void	set_zero (tree type) final override
void	set_nonnegative (tree type) final override
bool	fits_p (const vrange &) const final override
unsupported_range &	operator= (const unsupported_range &r)
tree	lbound () const final override
tree	ubound () const final override
virtual void	accept (const class vrange_visitor &v) const =0
virtual void	update_bitmask (const class irange_bitmask &)
virtual irange_bitmask	get_bitmask () const
wide_int	get_nonzero_bits () const
void	set_nonzero_bits (const wide_int &bits)
bool	varying_p () const
bool	undefined_p () const
bool	operator== (const vrange &) const
bool	operator!= (const vrange &r) const
void	dump (FILE *) const

Protected Attributes
enum value_range_kind	m_kind: 8
enum value_range_discriminator	m_discriminator: 4

Constructor & Destructor Documentation

unsupported_range() [1/2]

unsupported_range::unsupported_range ( )

inline

References irange::set_undefined().

unsupported_range() [2/2]

unsupported_range::unsupported_range ( const unsupported_range & src )

inline

References operator=().

Member Function Documentation

accept() [1/2]

virtual void vrange::accept ( const class vrange_visitor & v ) const

pure virtualinherited

Referenced by Value_Range::accept(), and vrange::dump().

accept() [2/2]

void unsupported_range::accept ( const vrange_visitor & v ) const

finaloverride

References vrange_visitor::visit().

contains_p()

bool unsupported_range::contains_p ( tree ) const

finaloverridevirtual

Implements vrange.

References vrange::varying_p().

dump()

void vrange::dump ( FILE * file ) const

inherited

References vrange::accept(), pretty_printer::buffer, ggc_alloc(), pp_flush(), pp_needs_newline, and output_buffer::stream.

Referenced by gori_compute::compute_operand1_range(), gori_compute::compute_operand2_range(), gori_compute::compute_operand_range(), phi_group::dump(), Value_Range::dump(), dump_strlen_info(), dump_value_range(), and gori_compute::logical_combine().

fits_p()

bool unsupported_range::fits_p ( const vrange & ) const

finaloverridevirtual

Implements vrange.

get_bitmask()

irange_bitmask vrange::get_bitmask ( ) const

virtualinherited

Reimplemented in prange, and irange.

References TYPE_PRECISION.

Referenced by Value_Range::get_bitmask(), and vrange::get_nonzero_bits().

get_nonzero_bits()

wide_int vrange::get_nonzero_bits ( ) const

inherited

References gcc_checking_assert, vrange::get_bitmask(), irange_bitmask::mask(), vrange::undefined_p(), and irange_bitmask::value().

Referenced by operator_lt::fold_range(), operator_lt::fold_range(), and operator_bitwise_and::op1_range().

intersect()

bool unsupported_range::intersect ( const vrange & r )

finaloverridevirtual

Implements vrange.

References gcc_unreachable, ggc_alloc(), operator=(), r, set_undefined(), vrange::undefined_p(), and vrange::varying_p().

lbound()

tree unsupported_range::lbound ( ) const

finaloverridevirtual

Implements vrange.

References NULL.

nonzero_p()

bool unsupported_range::nonzero_p ( ) const

finaloverridevirtual

Implements vrange.

operator!=()

bool vrange::operator!= ( const vrange & r ) const

inlineinherited

References r.

operator=()

unsupported_range & unsupported_range::operator=

(

const unsupported_range &

r

)

References gcc_unreachable, r, set_undefined(), set_varying(), and void_type_node.

Referenced by intersect(), union_(), and unsupported_range().

operator==()

bool vrange::operator== ( const vrange & src ) const

inherited

References gcc_unreachable, ggc_alloc(), is_a< frange >(), is_a< irange >(), and is_a< prange >().

set()

void unsupported_range::set ( tree min, tree , value_range_kind = VR_RANGE )

finaloverridevirtual

Implements vrange.

References set_varying(), and TREE_TYPE.

set_nonnegative()

void unsupported_range::set_nonnegative ( tree type )

finaloverridevirtual

Implements vrange.

References set_varying().

set_nonzero()

void unsupported_range::set_nonzero ( tree type )

finaloverridevirtual

Implements vrange.

References set_varying().

set_nonzero_bits()

void vrange::set_nonzero_bits ( const wide_int & bits )

inherited

References gcc_checking_assert, TYPE_PRECISION, vrange::undefined_p(), vrange::update_bitmask(), and wi::zero().

set_undefined()

void unsupported_range::set_undefined ( )

finaloverridevirtual

Implements vrange.

References vrange::m_kind, and VR_UNDEFINED.

Referenced by intersect(), and operator=().

set_varying()

void unsupported_range::set_varying ( tree )

finaloverridevirtual

Implements vrange.

References vrange::m_kind, and VR_VARYING.

Referenced by operator=(), set(), set_nonnegative(), set_nonzero(), and set_zero().

set_zero()

void unsupported_range::set_zero ( tree type )

finaloverridevirtual

Implements vrange.

References set_varying().

singleton_p()

bool unsupported_range::singleton_p ( tree * = NULL ) const

finaloverridevirtual

Implements vrange.

supports_type_p()

bool unsupported_range::supports_type_p ( const_tree ) const

finaloverridevirtual

Implements vrange.

type()

tree unsupported_range::type ( ) const

finaloverridevirtual

Implements vrange.

References void_type_node.

ubound()

tree unsupported_range::ubound ( ) const

finaloverridevirtual

Implements vrange.

References NULL.

undefined_p()

bool vrange::undefined_p ( ) const

inlineinherited

References vrange::m_kind, and VR_UNDEFINED.

Referenced by inchash::add_vrange(), adjust_equivalence_range(), array_bounds_checker::check_array_ref(), frange::clear_nan(), frange::combine_zeros(), compare_nonzero_chars(), gori_compute::compute_operand_range(), gori_compute::compute_operand_range_switch(), frange::contains_p(), irange::contains_p(), prange::contains_p(), strlen_pass::count_nonzero_bytes_addr(), determine_value_range(), dr_step_indicator(), empty_range_varying(), expr_not_equal_to(), expr_to_aff_combination(), find_case_label_ranges(), find_range_for_lhs(), frange::flush_denormals_to_zero(), operator_lshift::fold_range(), operator_rshift::fold_range(), irange::get_bitmask(), get_bool_state(), vrange::get_nonzero_bits(), get_range_strlen_dynamic(), get_ref_base_and_extent(), get_shift_range(), get_size_range(), handle_printf_call(), irange::intersect(), frange::intersect(), intersect(), prange::intersect(), irange::intersect(), irange::intersect_bitmask(), irange::invert(), prange::invert(), irange::irange_contains_p(), irange::irange_single_pair_union(), frange::known_isfinite(), operator_identity::lhs_op1_relation(), operator_plus::lhs_op1_relation(), operator_minus::lhs_op1_relation(), operator_rshift::lhs_op1_relation(), operator_cast::lhs_op1_relation(), operator_bitwise_and::lhs_op1_relation(), operator_cast::lhs_op1_relation(), operator_cast::lhs_op1_relation(), operator_identity::lhs_op1_relation(), operator_cast::lhs_op1_relation(), prange::lower_bound(), frange::lower_bound(), frange::maybe_isinf(), frange::maybe_isnan(), frange::maybe_isnan(), frange::nan_signbit_p(), irange::nonzero_p(), operator_equal::op1_op2_relation(), operator_not_equal::op1_op2_relation(), operator_lt::op1_op2_relation(), operator_le::op1_op2_relation(), operator_gt::op1_op2_relation(), operator_ge::op1_op2_relation(), operator_equal::op1_op2_relation(), operator_not_equal::op1_op2_relation(), operator_lt::op1_op2_relation(), operator_le::op1_op2_relation(), operator_gt::op1_op2_relation(), operator_ge::op1_op2_relation(), operator_equal::op1_op2_relation(), operator_not_equal::op1_op2_relation(), operator_lt::op1_op2_relation(), operator_le::op1_op2_relation(), operator_gt::op1_op2_relation(), operator_ge::op1_op2_relation(), foperator_div::op1_range(), operator_plus::op1_range(), operator_minus::op1_range(), operator_mult::op1_range(), operator_le::op1_range(), foperator_unordered_lt::op1_range(), foperator_unordered_le::op1_range(), foperator_unordered_gt::op1_range(), foperator_unordered_ge::op1_range(), operator_lt::op1_range(), operator_gt::op1_range(), operator_ge::op1_range(), operator_rshift::op1_range(), pointer_or_operator::op1_range(), operator_cast::op1_range(), operator_addr_expr::op1_range(), operator_bitwise_not::op1_range(), operator_bitwise_xor::op1_range(), operator_lshift::op1_range(), operator_bitwise_and::op1_range(), operator_bitwise_or::op1_range(), operator_exact_divide::op1_range(), operator_trunc_mod::op1_range(), operator_plus::op1_range(), operator_minus::op1_range(), operator_mult::op1_range(), operator_not_equal::op1_range(), operator_lt::op1_range(), operator_le::op1_range(), operator_gt::op1_range(), operator_ge::op1_range(), operator_equal::op1_range(), operator_cast::op1_range(), operator_cast::op1_range(), operator_not_equal::op1_range(), operator_lt::op1_range(), operator_le::op1_range(), operator_gt::op1_range(), operator_ge::op1_range(), operator_equal::op1_range(), operator_cast::op1_range(), operator_addr_expr::op1_range(), foperator_div::op2_range(), operator_minus::op2_range(), operator_le::op2_range(), foperator_unordered_lt::op2_range(), foperator_unordered_le::op2_range(), foperator_unordered_gt::op2_range(), foperator_unordered_ge::op2_range(), operator_lt::op2_range(), operator_gt::op2_range(), operator_ge::op2_range(), operator_trunc_mod::op2_range(), operator_minus::op2_range(), operator_lt::op2_range(), operator_le::op2_range(), operator_gt::op2_range(), operator_ge::op2_range(), operator_lt::op2_range(), operator_le::op2_range(), operator_gt::op2_range(), operator_ge::op2_range(), range_op_handler::op2_range(), frange::operator==(), prange::operator==(), range_fits_type_p(), range_includes_zero_p(), vrange::set_nonzero_bits(), set_nonzero_range_from_mask(), irange::set_range_from_bitmask(), set_switch_stmt_execution_predicate(), frange::signbit_p(), simplify_using_ranges::simplify(), simplify_using_ranges::simplify_casted_compare(), simplify_using_ranges::simplify_compare_using_ranges_1(), simplify_conversion_using_ranges(), simplify_using_ranges::simplify_div_or_mod_using_ranges(), simplify_using_ranges::simplify_float_conversion_using_ranges(), simplify_using_ranges::simplify_switch_using_ranges(), size_must_be_zero_p(), split_constant_offset(), simplify_using_ranges::two_valued_val_range_p(), prange::type(), frange::type(), Value_Range::undefined_p(), irange::union_(), frange::union_(), union_(), prange::union_(), irange::union_bitmask(), unswitch_predicate::unswitch_predicate(), irange::update_bitmask(), prange::update_bitmask(), operator_equal::update_bitmask(), frange::update_nan(), frange::update_nan(), frange::update_nan(), prange::upper_bound(), frange::upper_bound(), relation_oracle::validate_relation(), prange::varying_compatible_p(), vect_get_range_info(), frange::verify_range(), and vr_set_zero_nonzero_bits().

union_()

bool unsupported_range::union_ ( const vrange & r )

finaloverridevirtual

Implements vrange.

References gcc_unreachable, ggc_alloc(), operator=(), r, vrange::undefined_p(), and vrange::varying_p().

update_bitmask()

void vrange::update_bitmask ( const class irange_bitmask & )

virtualinherited

Reimplemented in irange.

Referenced by vrange::set_nonzero_bits(), and Value_Range::update_bitmask().

varying_p()

bool vrange::varying_p ( ) const

inlineinherited

References vrange::m_kind, and VR_VARYING.

Referenced by array_bounds_checker::check_array_ref(), compare_nonzero_chars(), gori_compute::compute_operand_range(), frange::contains_p(), prange::contains_p(), contains_p(), strlen_pass::count_nonzero_bytes_addr(), determine_value_range(), expr_to_aff_combination(), find_case_label_ranges(), operator_cast::fold_range(), get_range_strlen_dynamic(), get_ref_base_and_extent(), irange::intersect(), frange::intersect(), intersect(), prange::intersect(), irange::invert(), prange::invert(), irange::irange_contains_p(), irange::irange_single_pair_union(), frange::known_isfinite(), frange::maybe_isinf(), operator_cast::op1_range(), operator_bitwise_xor::op1_range(), frange::operator==(), prange::operator==(), range_fits_type_p(), range_includes_zero_p(), simplify_using_ranges::simplify_casted_compare(), simplify_using_ranges::simplify_compare_using_ranges_1(), simplify_conversion_using_ranges(), simplify_using_ranges::simplify_div_or_mod_using_ranges(), simplify_using_ranges::simplify_float_conversion_using_ranges(), simplify_using_ranges::simplify_switch_using_ranges(), simplify_using_ranges::two_valued_val_range_p(), irange::union_(), frange::union_(), union_(), prange::union_(), unswitch_predicate::unswitch_predicate(), Value_Range::varying_p(), and vr_set_zero_nonzero_bits().

zero_p()

bool unsupported_range::zero_p ( ) const

finaloverridevirtual

Implements vrange.

Field Documentation

m_discriminator

enum value_range_discriminator vrange::m_discriminator

protectedinherited

Referenced by range_op_handler::dispatch_kind(), is_a< frange >(), is_a< irange >(), is_a< prange >(), is_a< unsupported_range >(), irange::verify_range(), and prange::verify_range().

m_kind

enum value_range_kind vrange::m_kind

protectedinherited

Referenced by frange::combine_zeros(), frange::contains_p(), frange::internal_singleton_p(), irange::intersect(), frange::intersect(), irange::intersect(), frange::intersect_nans(), irange::invert(), frange::known_isfinite(), frange::known_isinf(), frange::known_isnan(), frange::maybe_isinf(), prange::nonzero_p(), irange::normalize_kind(), frange::normalize_kind(), frange::operator=(), irange::operator=(), prange::operator=(), vrange::operator=(), frange::operator==(), prange::operator==(), frange::set(), irange::set(), prange::set(), frange::set_nan(), prange::set_nonzero(), irange::set_nonzero(), prange::set_undefined(), set_undefined(), irange::set_undefined(), frange::set_undefined(), prange::set_varying(), irange::set_varying(), frange::set_varying(), set_varying(), prange::set_zero(), prange::singleton_p(), vrange::undefined_p(), irange::union_(), frange::union_nans(), irange::update_bitmask(), prange::update_bitmask(), irange::varying_compatible_p(), vrange::varying_p(), irange::verify_range(), frange::verify_range(), prange::verify_range(), prange::zero_p(), irange::zero_p(), and frange::zero_p().

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

• value-range.h
• value-range.cc