value-range.cc File Reference

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "backend.h"
#include "tree.h"
#include "gimple.h"
#include "ssa.h"
#include "tree-pretty-print.h"
#include "value-range-pretty-print.h"
#include "fold-const.h"
#include "gimple-range.h"

Include dependency graph for value-range.cc:

Namespaces
namespace	inchash

Macros
#define	DEFINE_INT_RANGE_INSTANCE(N)

Functions
DEBUG_FUNCTION void	debug (const value_range &r)
DEBUG_FUNCTION void	debug (const irange_bitmask &bm)
void	inchash::add_vrange (const vrange &v, inchash::hash &hstate, unsigned int)
static value_range_kind	get_legacy_range (const irange &r, tree &min, tree &max)
static value_range_kind	get_legacy_range (const prange &r, tree &min, tree &max)
value_range_kind	get_legacy_range (const vrange &v, tree &min, tree &max)
static wide_int	subtract_one (const wide_int &x, tree type, wi::overflow_type &overflow)
static wide_int	add_one (const wide_int &x, tree type, wi::overflow_type &overflow)
void	dump_value_range (FILE *file, const vrange *vr)
DEBUG_FUNCTION void	debug (const vrange *vr)
DEBUG_FUNCTION void	debug (const vrange &vr)
bool	vrp_operand_equal_p (const_tree val1, const_tree val2)

Macro Definition Documentation

DEFINE_INT_RANGE_INSTANCE

#define DEFINE_INT_RANGE_INSTANCE

(

N

)

Value:

  template int_range<N>::int_range(tree_node *,                          \
                                   const wide_int &,                    \
                                   const wide_int &,                    \
                                   value_range_kind);                   \
  template int_range<N>::int_range(tree);                            \
  template int_range<N>::int_range(const irange &);                \
  template int_range<N>::int_range(const int_range &);                  \
  template int_range<N>& int_range<N>::operator= (const int_range &);

Function Documentation

add_one()

wide_int add_one ( const wide_int & x, tree type, wi::overflow_type & overflow )

inlinestatic

References wi::add(), SIGNED, wi::sub(), TYPE_SIGN, and UNSIGNED.

Referenced by irange::invert().

debug() [1/4]

DEBUG_FUNCTION void debug

(

const irange_bitmask &

bm

)

References irange_bitmask::dump().

debug() [2/4]

DEBUG_FUNCTION void debug

(

const value_range &

r

)

References r.

debug() [3/4]

DEBUG_FUNCTION void debug

(

const vrange &

vr

)

References debug.

debug() [4/4]

DEBUG_FUNCTION void debug

(

const vrange *

vr

)

References dump_value_range().

dump_value_range()

void dump_value_range	(	FILE *	file,
		const vrange *	vr )

References vrange::dump().

Referenced by debug().

get_legacy_range() [1/3]

value_range_kind get_legacy_range ( const irange & r, tree & min, tree & max )

static

References irange::invert(), irange::lower_bound(), wi::max_value(), wi::min_value(), NULL_TREE, r, TYPE_PRECISION, TYPE_SIGN, irange::upper_bound(), VR_ANTI_RANGE, VR_RANGE, VR_UNDEFINED, VR_VARYING, and wide_int_to_tree().

Referenced by array_bounds_checker::check_array_ref(), check_out_of_bounds_and_warn(), determine_block_size(), get_legacy_range(), get_range(), get_size_range(), maybe_diag_stxncpy_trunc(), set_switch_stmt_execution_predicate(), split_constant_offset(), and vect_get_range_info().

get_legacy_range() [2/3]

value_range_kind get_legacy_range ( const prange & r, tree & min, tree & max )

static

References build_zero_cst(), NULL_TREE, r, VR_ANTI_RANGE, VR_RANGE, VR_UNDEFINED, and VR_VARYING.

get_legacy_range() [3/3]

value_range_kind get_legacy_range	(	const vrange &	v,
		tree &	min,
		tree &	max )

References as_a(), get_legacy_range(), and is_a< irange >().

subtract_one()

wide_int subtract_one ( const wide_int & x, tree type, wi::overflow_type & overflow )

inlinestatic

References wi::add(), SIGNED, wi::sub(), TYPE_SIGN, and UNSIGNED.

Referenced by irange::invert().

vrp_operand_equal_p()

bool vrp_operand_equal_p	(	const_tree	val1,
		const_tree	val2 )

Return true, if VAL1 and VAL2 are equal values for VRP purposes.   

References operand_equal_p().

Referenced by ipa_predicate::add_clause(), add_condition(), adjust_pointer_diff_expr(), and expr_eval_ops_equal_p().