osprey-gcc/gcc/tree-ssa-forwprop.c File Reference

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "errors.h"
#include "ggc.h"
#include "tree.h"
#include "rtl.h"
#include "tm_p.h"
#include "basic-block.h"
#include "timevar.h"
#include "diagnostic.h"
#include "tree-flow.h"
#include "tree-pass.h"
#include "tree-dump.h"

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

Go to the source code of this file.

Functions/Subroutines

static bool need_imm_uses_for (tree)

static void tree_ssa_forward_propagate_single_use_vars (void)

static void record_single_argument_cond_exprs (varray_type, varray_type *, bitmap)

static void substitute_single_use_vars (varray_type *, varray_type)

static bool gate_forwprop (void)

Variables

static bitmap vars

struct tree_opt_pass pass_forwprop

Function Documentation

static bool gate_forwprop ( void ) [static]

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

static bool need_imm_uses_for ( tree var ) [static]

Definition at line 127 of file tree-ssa-forwprop.c.

References bitmap_bit_p(), SSA_NAME_VERSION, and vars.

static void record_single_argument_cond_exprs	(	varray_type	cond_worklist,
		varray_type *	vars_worklist,
		bitmap	vars
	)			`[static]`

Definition at line 144 of file tree-ssa-forwprop.c.

References bitmap_bit_p(), bitmap_set_bit(), COMPARISON_CLASS_P, cond, COND_EXPR_COND, CONSTANT_CLASS_P, integer_onep(), integer_zerop(), INTEGRAL_TYPE_P, is_gimple_min_invariant(), last, SSA_NAME, SSA_NAME_DEF_STMT, SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_VERSION, TREE_CODE, TREE_OPERAND, TREE_TYPE, VARRAY_ACTIVE_SIZE, VARRAY_POP, VARRAY_PUSH_TREE, and VARRAY_TOP_TREE.

Referenced by tree_ssa_forward_propagate_single_use_vars().

static void substitute_single_use_vars	(	varray_type *	cond_worklist,
		varray_type	vars_worklist
	)			`[static]`

static void tree_ssa_forward_propagate_single_use_vars ( void ) [static]

Definition at line 484 of file tree-ssa-forwprop.c.

References BITMAP_ALLOC, bitmap_clear(), BITMAP_FREE, compute_immediate_uses(), FOR_EACH_BB, free_df(), last, last_stmt(), need_imm_uses_for(), NULL, record_single_argument_cond_exprs(), substitute_single_use_vars(), TDFA_USE_OPS, TREE_CODE, VARRAY_ACTIVE_SIZE, VARRAY_PUSH_TREE, VARRAY_TREE_INIT, varray_type, and vars.

Variable Documentation

struct tree_opt_pass pass_forwprop

Initial value:

 {
  "forwprop",     
  gate_forwprop,    
  tree_ssa_forward_propagate_single_use_vars, 
  NULL,       
  NULL,       
  0,        
  TV_TREE_FORWPROP,   
  PROP_cfg | PROP_ssa
    | PROP_alias,   
  0,        
  0,        
  0,        
  TODO_dump_func | TODO_ggc_collect 
  | TODO_verify_ssa,
  0         
}

Definition at line 541 of file tree-ssa-forwprop.c.

bitmap vars [static]

Definition at line 114 of file tree-ssa-forwprop.c.

Referenced by c_parser_omp_threadprivate(), cp_finish_file(), cp_parser_omp_threadprivate(), dump_function_to_file(), expand_expr(), find_replaceable_in_bb(), finish_file(), initialize_inlined_parameters(), need_imm_uses_for(), and tree_ssa_forward_propagate_single_use_vars().


Functions/Subroutines
static bool	need_imm_uses_for (tree)
static void	tree_ssa_forward_propagate_single_use_vars (void)
static void	record_single_argument_cond_exprs (varray_type, varray_type *, bitmap)
static void	substitute_single_use_vars (varray_type *, varray_type)
static bool	gate_forwprop (void)
Variables
static bitmap	vars
struct tree_opt_pass	pass_forwprop