osprey-gcc-4.2.0/gcc/tree-ssa-ccp.c File Reference

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "tree.h"
#include "flags.h"
#include "rtl.h"
#include "tm_p.h"
#include "ggc.h"
#include "basic-block.h"
#include "output.h"
#include "expr.h"
#include "function.h"
#include "diagnostic.h"
#include "timevar.h"
#include "tree-dump.h"
#include "tree-flow.h"
#include "tree-pass.h"
#include "tree-ssa-propagate.h"
#include "langhooks.h"
#include "target.h"
#include "toplev.h"

Include dependency graph for tree-ssa-ccp.c:

Go to the source code of this file.

Data Types
type	fold_stmt_r_data
Enumerations
enum	ccp_lattice_t {   UNINITIALIZED = 0, UNDEFINED, UNKNOWN_VAL, CONSTANT,   VARYING }
Functions/Subroutines
static void	dump_lattice_value (FILE *outf, const char *prefix, prop_value_t val)
void	debug_lattice_value (prop_value_t val)
static bool	ccp_decl_initial_min_invariant (tree t)
static prop_value_t	get_default_value (tree var)
static prop_value_t *	get_value (tree var, bool may_use_default_p)
static bool	set_lattice_value (tree var, prop_value_t new_val)
static ccp_lattice_t	likely_value (tree stmt)
static void	ccp_initialize (void)
static void	ccp_finalize (void)
static void	ccp_lattice_meet (prop_value_t *val1, prop_value_t *val2)
static enum ssa_prop_result	ccp_visit_phi_node (tree phi)
static tree	ccp_fold (tree stmt)
static tree	fold_const_aggregate_ref (tree t)
static prop_value_t	evaluate_stmt (tree stmt)
static enum ssa_prop_result	visit_assignment (tree stmt, tree *output_p)
static enum ssa_prop_result	visit_cond_stmt (tree stmt, edge *taken_edge_p)
static enum ssa_prop_result	ccp_visit_stmt (tree stmt, edge *taken_edge_p, tree *output_p)
static void	execute_ssa_ccp (bool store_ccp)
static unsigned int	do_ssa_ccp (void)
static bool	gate_ccp (void)
static unsigned int	do_ssa_store_ccp (void)
static bool	gate_store_ccp (void)
tree	widen_bitfield (tree val, tree field, tree var)
static tree	maybe_fold_offset_to_array_ref (tree base, tree offset, tree orig_type)
static tree	maybe_fold_offset_to_component_ref (tree record_type, tree base, tree offset, tree orig_type, bool base_is_ptr)
static tree	maybe_fold_stmt_indirect (tree expr, tree base, tree offset)
static tree	maybe_fold_stmt_addition (tree expr)
static tree	fold_stmt_r (tree *expr_p, int *walk_subtrees, void *data)
static bool	get_maxval_strlen (tree arg, tree *length, bitmap visited, int type)
static tree	ccp_fold_builtin (tree stmt, tree fn)
bool	fold_stmt (tree *stmt_p)
bool	fold_stmt_inplace (tree stmt)
static tree	convert_to_gimple_builtin (block_stmt_iterator *si_p, tree expr)
static unsigned int	execute_fold_all_builtins (void)
Variables
static prop_value_t *	const_val
static bool	do_store_ccp
struct tree_opt_pass	pass_ccp
struct tree_opt_pass	pass_store_ccp
struct tree_opt_pass	pass_fold_builtins

---

Enumeration Type Documentation

enum ccp_lattice_t

Enumerator:

UNINITIALIZED
UNDEFINED
UNKNOWN_VAL
CONSTANT
VARYING

Definition at line 216 of file tree-ssa-ccp.c.

---

Function Documentation

static bool ccp_decl_initial_min_invariant

(

tree

t

)

[static]

Definition at line 283 of file tree-ssa-ccp.c.

References handled_component_p(), is_gimple_id(), is_gimple_min_invariant(), TREE_CODE, and TREE_OPERAND.

Referenced by get_default_value(), and maybe_fold_stmt_indirect().

static void ccp_finalize

(

void

)

[static]

Definition at line 609 of file tree-ssa-ccp.c.

References free(), and substitute_and_fold().

static tree ccp_fold

(

tree

stmt

)

[static]

Definition at line 841 of file tree-ssa-ccp.c.

References CONSTANT, DECL_BUILT_IN, do_store_ccp, fold_binary(), fold_build1, fold_builtin(), fold_convert(), fold_unary(), FOR_EACH_SSA_TREE_OPERAND, FOR_EACH_SSA_USE_OPERAND, free(), get_callee_fndecl(), get_rhs(), get_value(), get_value_loaded_by(), i, iter, prop_value_d::lattice_val, prop_value_d::mem_ref, NULL, NULL_TREE, NUM_SSA_OPERANDS, operand_equal_p(), replace_uses_in(), SET_USE, SSA_NAME, SSA_OP_USE, stmt_makes_single_load(), tcc_binary, tcc_comparison, tcc_unary, TREE_CODE, TREE_CODE_CLASS, TREE_OPERAND, tree_ssa_useless_type_conversion_1(), TREE_TYPE, use_operand_p, val, prop_value_d::value, XNEWVEC, and ZERO_SSA_OPERANDS.

static tree ccp_fold_builtin	(	tree	stmt,
		tree	fn
	)			[static]

Definition at line 2197 of file tree-ssa-ccp.c.

References a, BITMAP_ALLOC, bitmap_clear(), BITMAP_FREE, BUILT_IN_MD, callee, DECL_BUILT_IN_CLASS, DECL_FUNCTION_CODE, fold_builtin(), fold_builtin_fputs(), fold_builtin_memory_chk(), fold_builtin_snprintf_chk(), fold_builtin_strcpy(), fold_builtin_strncpy(), fold_builtin_strncpy_chk(), fold_builtin_stxcpy_chk(), fold_convert(), fold_ignored_result(), gcc_unreachable, get_callee_fndecl(), get_maxval_strlen(), i, is_gimple_cast(), is_gimple_val(), memset, NULL, NULL_TREE, result, STRIP_NOPS, TREE_CHAIN, TREE_CODE, TREE_OPERAND, TREE_TYPE, TREE_VALUE, val, and visited.

static void ccp_initialize

(

void

)

[static]

Definition at line 536 of file tree-ssa-ccp.c.

References bsi_end_p(), bsi_next(), bsi_start(), bsi_stmt(), DONT_SIMULATE_AGAIN, FOR_EACH_BB, FOR_EACH_SSA_TREE_OPERAND, get_value(), i, iter, prop_value_d::lattice_val, likely_value(), memset, num_ssa_names, PHI_ARG_DEF, PHI_CHAIN, phi_nodes(), PHI_NUM_ARGS, PHI_RESULT, SSA_NAME, SSA_OP_ALL_DEFS, TREE_CODE, val, VARYING, and XNEWVEC.

static void ccp_lattice_meet	(	prop_value_t *	val1,
		prop_value_t *	val2
	)			[static]

Definition at line 654 of file tree-ssa-ccp.c.

References CONSTANT, do_store_ccp, gcc_assert, prop_value_d::lattice_val, prop_value_d::mem_ref, NULL_TREE, operand_equal_p(), simple_cst_equal(), UNDEFINED, UNKNOWN_VAL, prop_value_d::value, and VARYING.

static enum ssa_prop_result ccp_visit_phi_node

(

tree

phi

)

[static]

Definition at line 718 of file tree-ssa-ccp.c.

References ccp_lattice_meet(), CONSTANT, edge::dest, do_store_ccp, dump_file, dump_flags, dump_lattice_value(), EDGE_EXECUTABLE, edge::flags, fprintf(), gcc_assert, gcc_unreachable, get_value(), i, is_gimple_min_invariant(), prop_value_d::lattice_val, prop_value_d::mem_ref, NULL_TREE, PHI_ARG_DEF, PHI_ARG_EDGE, PHI_NUM_ARGS, PHI_RESULT, print_generic_expr(), set_lattice_value(), edge::src, SSA_PROP_INTERESTING, SSA_PROP_NOT_INTERESTING, SSA_PROP_VARYING, TDF_DETAILS, UNDEFINED, UNINITIALIZED, UNKNOWN_VAL, prop_value_d::value, and VARYING.

static enum ssa_prop_result ccp_visit_stmt	(	tree	stmt,
		edge *	taken_edge_p,
		tree *	output_p
	)			[static]

Definition at line 1348 of file tree-ssa-ccp.c.

References dump_file, dump_flags, FOR_EACH_SSA_TREE_OPERAND, fprintf(), iter, NULL_TREE, print_generic_stmt(), set_lattice_value(), SSA_OP_ALL_DEFS, SSA_PROP_VARYING, TDF_DETAILS, TREE_CODE, VARYING, visit_assignment(), and visit_cond_stmt().

static tree convert_to_gimple_builtin	(	block_stmt_iterator *	si_p,
		tree	expr
	)			[static]

Definition at line 2489 of file tree-ssa-ccp.c.

References annotate_all_with_locus(), bsi_insert_before(), BSI_NEW_STMT, bsi_next(), bsi_stmt(), EXPR_HAS_LOCATION, EXPR_LOCATION, find_new_referenced_vars(), get_initialized_tmp_var(), mark_new_vars_to_rename(), NULL, pop_gimplify_context(), push_gimplify_context(), fold_stmt_r_data::stmt, ti, tmp, tsi_end_p(), tsi_next(), tsi_start(), tsi_stmt(), and tsi_stmt_ptr().

void debug_lattice_value

(

prop_value_t

val

)

Definition at line 270 of file tree-ssa-ccp.c.

References dump_lattice_value(), and fprintf().

static unsigned int do_ssa_ccp

(

void

)

[static]

Definition at line 1405 of file tree-ssa-ccp.c.

References execute_ssa_ccp().

static unsigned int do_ssa_store_ccp

(

void

)

[static]

Definition at line 1440 of file tree-ssa-ccp.c.

References execute_ssa_ccp().

static void dump_lattice_value	(	FILE *	outf,
		const char *	prefix,
		prop_value_t	val
	)			[static]

Definition at line 239 of file tree-ssa-ccp.c.

References CONSTANT, dump_flags, fprintf(), gcc_unreachable, prop_value_d::lattice_val, print_generic_expr(), UNDEFINED, UNINITIALIZED, UNKNOWN_VAL, prop_value_d::value, and VARYING.

static prop_value_t evaluate_stmt

(

tree

stmt

)

[static]

Definition at line 1120 of file tree-ssa-ccp.c.

References ccp_fold(), CONSTANT, fold_const_aggregate_ref(), fold_defer_overflow_warnings(), fold_undefer_overflow_warnings(), get_rhs(), is_constant, is_gimple_min_invariant(), prop_value_d::lattice_val, likely_value(), prop_value_d::mem_ref, NULL_TREE, UNDEFINED, UNKNOWN_VAL, val, prop_value_d::value, and VARYING.

static unsigned int execute_fold_all_builtins

(

void

)

[static]

Definition at line 2520 of file tree-ssa-ccp.c.

References bsi_end_p(), bsi_next(), bsi_start(), bsi_stmt_ptr(), BUILT_IN_NORMAL, call(), callee, ccp_fold_builtin(), cfg_changed, cleanup_tree_cfg(), convert_to_gimple_builtin(), DECL_BUILT_IN_CLASS, DECL_FUNCTION_CODE, dump_file, dump_flags, FOR_EACH_BB, fprintf(), gcc_assert, get_callee_fndecl(), get_rhs(), i, integer_zero_node, mark_new_vars_to_rename(), maybe_clean_or_replace_eh_stmt(), ok(), print_generic_stmt(), result, set_rhs(), TDF_DETAILS, TREE_CODE, and tree_purge_dead_eh_edges().

static void execute_ssa_ccp

(

bool

store_ccp

)

[static]

Definition at line 1395 of file tree-ssa-ccp.c.

References ccp_finalize(), ccp_initialize(), ccp_visit_phi_node(), ccp_visit_stmt(), do_store_ccp, and ssa_propagate().

static tree fold_const_aggregate_ref

(

tree

t

)

[static]

Definition at line 979 of file tree-ssa-ccp.c.

References base, gcc_target::binds_local_p, build_int_cst(), c, compare_tree_int(), CONSTANT, CONSTRUCTOR_ELTS, ctor(), DECL_BIT_FIELD, DECL_INITIAL, fold_build1, FOR_EACH_CONSTRUCTOR_ELT, GET_MODE_CLASS, GET_MODE_SIZE, get_value(), HOST_WIDE_INT, idx, prop_value_d::lattice_val, MODE_INT, NULL_TREE, SSA_NAME, targetm, TREE_CODE, tree_int_cst_equal(), TREE_INT_CST_LOW, TREE_OPERAND, TREE_READONLY, TREE_STATIC, TREE_STRING_LENGTH, TREE_STRING_POINTER, TREE_TYPE, TYPE_MODE, and prop_value_d::value.

Referenced by evaluate_stmt().

bool fold_stmt

(

tree *

stmt_p

)

Definition at line 2362 of file tree-ssa-ccp.c.

References build_function_call_expr(), callee, ccp_fold_builtin(), changed, fold_stmt_r_data::changed_p, DECL_BUILT_IN, DECL_P, fold(), fold_stmt_r(), get_callee_fndecl(), get_rhs(), implicit_built_in_decls, fold_stmt_r_data::inside_addr_expr_p, NULL, NULL_TREE, OBJ_TYPE_REF_OBJECT, result, set_rhs(), fold_stmt_r_data::stmt, STRIP_USELESS_TYPE_CONVERSION, TREE_CODE, TREE_OPERAND, TREE_TYPE, and walk_tree().

Referenced by lbv_to_gcc_expression(), lle_to_gcc_expression(), optimize_stmt(), remove_useless_stmts_1(), replace_immediate_uses(), and substitute_and_fold().

bool fold_stmt_inplace

(

tree

stmt

)

Definition at line 2455 of file tree-ssa-ccp.c.

References changed, fold_stmt_r_data::changed_p, fold(), fold_stmt_r(), gcc_assert, get_rhs(), fold_stmt_r_data::inside_addr_expr_p, NULL, set_rhs(), fold_stmt_r_data::stmt, STRIP_USELESS_TYPE_CONVERSION, and walk_tree().

Referenced by forward_propagate_addr_expr_1(), forward_propagate_addr_into_variable_array_index(), propagate_rhs_into_lhs(), replace_reciprocal(), and replace_uses_by().

static tree fold_stmt_r	(	tree *	expr_p,
		int *	walk_subtrees,
		void *	data
	)			[static]

Definition at line 1970 of file tree-ssa-ccp.c.

References fold_stmt_r_data::changed_p, COMPARISON_CLASS_P, DECL_FIELD_CONTEXT, find_compatible_field(), fold_binary(), fold_defer_overflow_warnings(), fold_read_from_constant_string(), fold_stmt_r(), fold_undefer_overflow_warnings(), fold_stmt_r_data::inside_addr_expr_p, integer_zero_node, is_gimple_condexpr(), maybe_fold_stmt_addition(), maybe_fold_stmt_indirect(), maybe_fold_tmr(), NULL, NULL_TREE, recompute_tree_invariant_for_addr_expr(), fold_stmt_r_data::stmt, TREE_CODE, TREE_OPERAND, TREE_TYPE, TYPE_MAIN_VARIANT, and walk_tree().

static bool gate_ccp

(

void

)

[static]

Definition at line 1413 of file tree-ssa-ccp.c.

static bool gate_store_ccp

(

void

)

[static]

Definition at line 1448 of file tree-ssa-ccp.c.

static prop_value_t get_default_value

(

tree

var

)

[static]

Definition at line 327 of file tree-ssa-ccp.c.

References ccp_decl_initial_min_invariant(), CONSTANT, DECL_INITIAL, do_store_ccp, IS_EMPTY_STMT, is_gimple_min_invariant(), is_gimple_reg(), prop_value_d::lattice_val, prop_value_d::mem_ref, MTAG_P, NULL_TREE, SSA_NAME_DEF_STMT, SSA_NAME_VALUE, SSA_NAME_VAR, sym, TREE_CODE, TREE_READONLY, TREE_STATIC, UNDEFINED, UNINITIALIZED, UNKNOWN_VAL, val, prop_value_d::value, and VARYING.

static bool get_maxval_strlen	(	tree	arg,
		tree *	length,
		bitmap	visited,
		int	type
	)			[static]

Definition at line 2098 of file tree-ssa-ccp.c.

References bitmap_bit_p(), bitmap_set_bit(), c_strlen(), i, PHI_ARG_DEF, PHI_NUM_ARGS, PHI_RESULT, simple_cst_equal(), SSA_NAME, SSA_NAME_DEF_STMT, SSA_NAME_VERSION, STRIP_NOPS, TREE_CODE, tree_int_cst_lt(), tree_int_cst_sgn(), TREE_OPERAND, and val.

Referenced by ccp_fold_builtin().

static prop_value_t* get_value	(	tree	var,
		bool	may_use_default_p
	)			[static]

Definition at line 400 of file tree-ssa-ccp.c.

References get_default_value(), prop_value_d::lattice_val, SSA_NAME_VERSION, UNINITIALIZED, and val.

static ccp_lattice_t likely_value

(

tree

stmt

)

[static]

Definition at line 469 of file tree-ssa-ccp.c.

References CONSTANT, do_store_ccp, FOR_EACH_SSA_TREE_OPERAND, gcc_assert, get_call_expr_in(), get_rhs(), get_value(), is_gimple_min_invariant(), iter, prop_value_d::lattice_val, NULL_TREE, SSA_OP_ALL_VIRTUALS, SSA_OP_USE, SSA_OP_VUSE, stmt_ann(), TREE_CODE, UNDEFINED, UNKNOWN_VAL, val, VARYING, and ZERO_SSA_OPERANDS.

static tree maybe_fold_offset_to_array_ref	(	tree	base,
		tree	offset,
		tree	orig_type
	)			[static]

Definition at line 1540 of file tree-ssa-ccp.c.

References array_ref_low_bound(), build4, build_int_cst_wide(), div_and_round_double(), fold_convert(), HOST_WIDE_INT, idx, int_const_binop(), integer_zero_node, integer_zerop(), NULL_TREE, size_int, TREE_CODE, TREE_INT_CST_HIGH, TREE_INT_CST_LOW, tree_low_cst(), TREE_OPERAND, TREE_TYPE, TYPE_ALIGN, TYPE_ALIGN_UNIT, TYPE_DOMAIN, TYPE_MIN_VALUE, and TYPE_SIZE_UNIT.

static tree maybe_fold_offset_to_component_ref	(	tree	record_type,
		tree	base,
		tree	offset,
		tree	orig_type,
		bool	base_is_ptr
	)			[static]

Definition at line 1636 of file tree-ssa-ccp.c.

References AGGREGATE_TYPE_P, build1, build3, byte_position(), DECL_BIT_FIELD, DECL_FIELD_CONTEXT, DECL_SIZE_UNIT, f, field_type(), int_const_binop(), maybe_fold_offset_to_array_ref(), maybe_fold_offset_to_component_ref(), NULL_TREE, TREE_CHAIN, TREE_CODE, tree_int_cst_compare(), tree_int_cst_lt(), TREE_TYPE, and TYPE_FIELDS.

static tree maybe_fold_stmt_addition

(

tree

expr

)

[static]

Definition at line 1853 of file tree-ssa-ccp.c.

References build1, fold_convert(), fold_unary(), int_const_binop(), integer_zerop(), INTEGRAL_TYPE_P, maybe_fold_offset_to_array_ref(), maybe_fold_offset_to_component_ref(), NULL, NULL_TREE, POINTER_TYPE_P, sizetype, TREE_CODE, tree_int_cst_lt(), TREE_OPERAND, TREE_TYPE, TYPE_DOMAIN, TYPE_MIN_VALUE, TYPE_SIZE_UNIT, and TYPE_UNSIGNED.

static tree maybe_fold_stmt_indirect	(	tree	expr,
		tree	base,
		tree	offset
	)			[static]

Definition at line 1741 of file tree-ssa-ccp.c.

References ccp_decl_initial_min_invariant(), DECL_INITIAL, fold(), fold_read_from_constant_string(), int_const_binop(), integer_zero_node, integer_zerop(), maybe_fold_offset_to_array_ref(), maybe_fold_offset_to_component_ref(), NULL_TREE, POINTER_TYPE_P, STRIP_NOPS, STRIP_TYPE_NOPS, TREE_CODE, TREE_OPERAND, and TREE_TYPE.

static bool set_lattice_value	(	tree	var,
		prop_value_t	new_val
	)			[static]

Definition at line 414 of file tree-ssa-ccp.c.

References CONSTANT, do_store_ccp, dump_file, dump_flags, dump_lattice_value(), fprintf(), gcc_assert, get_value(), prop_value_d::lattice_val, prop_value_d::mem_ref, TDF_DETAILS, UNDEFINED, UNKNOWN_VAL, and prop_value_d::value.

static enum ssa_prop_result visit_assignment	(	tree	stmt,
		tree *	output_p
	)			[static]

Definition at line 1180 of file tree-ssa-ccp.c.

References changed, CONSTANT, DECL_BIT_FIELD, do_store_ccp, evaluate_stmt(), first_vdef(), fold_unary(), FOR_EACH_SSA_TREE_OPERAND, get_value(), get_value_loaded_by(), i, is_gimple_min_invariant(), prop_value_d::lattice_val, prop_value_d::mem_ref, NULL, NULL_TREE, operand_equal_p(), set_lattice_value(), SSA_NAME, SSA_OP_VIRTUAL_DEFS, SSA_PROP_INTERESTING, SSA_PROP_NOT_INTERESTING, SSA_PROP_VARYING, stmt_makes_single_load(), stmt_makes_single_store(), TREE_CODE, TREE_OPERAND, TREE_TYPE, UNDEFINED, UNKNOWN_VAL, val, prop_value_d::value, VARYING, and widen_bitfield().

static enum ssa_prop_result visit_cond_stmt	(	tree	stmt,
		edge *	taken_edge_p
	)			[static]

Definition at line 1318 of file tree-ssa-ccp.c.

References bb_for_stmt(), evaluate_stmt(), find_taken_edge(), SSA_PROP_INTERESTING, SSA_PROP_VARYING, val, and prop_value_d::value.

tree widen_bitfield	(	tree	val,
		tree	field,
		tree	var
	)

Definition at line 1482 of file tree-ssa-ccp.c.

References build2, build_int_cst(), DECL_SIZE, DECL_UNSIGNED, fold(), fold_build2, gcc_assert, HOST_BITS_PER_WIDE_INT, host_integerp(), HOST_WIDE_INT, i, NULL_TREE, tree_low_cst(), TREE_TYPE, and TYPE_SIZE.

Referenced by record_equivalences_from_stmt(), and visit_assignment().

---

Variable Documentation

prop_value_t* const_val [static]

Definition at line 231 of file tree-ssa-ccp.c.

Referenced by build_const_val(), canon_condition(), canonicalize_condition(), Constant_Operand0(), Constant_Operand1(), Convert_Le_With_Floor_2Lt(), Expand_Float32_Const(), Expand_Float64_Const(), Expand_LONGLONG_Const(), ipcp_propagate_const(), ipcp_replace_map_create(), lower_bit_field_id(), Remove_Floor_From_One_Sided_Cond(), Sh_LWN_CreateDivceil(), Sh_LWN_CreateDivfloor(), Simd_Vectorize_Induction_Variables(), Simplify_Cond_With_Div_Floor(), Simplify_If_Conditional(), and Toggle_Eq_To_Remove_One().

bool do_store_ccp [static]

Definition at line 234 of file tree-ssa-ccp.c.

Referenced by ccp_fold(), ccp_lattice_meet(), ccp_visit_phi_node(), execute_ssa_ccp(), get_default_value(), likely_value(), set_lattice_value(), and visit_assignment().

struct tree_opt_pass pass_ccp

Initial value:

 
{
  "ccp",        
  gate_ccp,       
  do_ssa_ccp,       
  NULL,         
  NULL,         
  0,          
  TV_TREE_CCP,        
  PROP_cfg | PROP_ssa | PROP_alias, 
  0,          
  PROP_smt_usage,     
  0,          
  TODO_cleanup_cfg | TODO_dump_func | TODO_update_ssa
    | TODO_ggc_collect | TODO_verify_ssa
    | TODO_verify_stmts | TODO_update_smt_usage, 
  0         
}

Definition at line 1419 of file tree-ssa-ccp.c.

Referenced by init_optimization_passes(), and init_tree_optimization_passes().

struct tree_opt_pass pass_fold_builtins

Initial value:

 
{
  "fab",        
  NULL,         
  execute_fold_all_builtins,    
  NULL,         
  NULL,         
  0,          
  0,          
  PROP_cfg | PROP_ssa | PROP_alias, 
  0,          
  0,          
  0,          
  TODO_dump_func
    | TODO_verify_ssa
    | TODO_update_ssa,      
  0         
}

Definition at line 2615 of file tree-ssa-ccp.c.

Referenced by init_optimization_passes(), and init_tree_optimization_passes().

struct tree_opt_pass pass_store_ccp

Initial value:

 
{
  "store_ccp",        
  gate_store_ccp,     
  do_ssa_store_ccp,     
  NULL,         
  NULL,         
  0,          
  TV_TREE_STORE_CCP,      
  PROP_cfg | PROP_ssa | PROP_alias, 
  0,          
  PROP_smt_usage,     
  0,          
  TODO_dump_func | TODO_update_ssa
    | TODO_ggc_collect | TODO_verify_ssa
    | TODO_cleanup_cfg
    | TODO_verify_stmts | TODO_update_smt_usage, 
  0         
}

Definition at line 1457 of file tree-ssa-ccp.c.

Referenced by init_optimization_passes().