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riscv-gcc-1
Commit db646889 by Trevor Saunders Committed by Trevor Saunders
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var-tracking.c: remove typedef of shared_hash 

gcc/ChangeLog:

2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* var-tracking.c (shared_hash_def): Rename to shared_hash.
	(shared_hash): Remove typedef.
	(struct dataflow_set): Adjust.
	(shared_hash_unshare): Likewise.
	(dataflow_set_merge): Likewise.
	(vt_initialize): Likewise.
	(vt_finalize): Likewise.

From-SVN: r227721
parent 9975741b
Showing with 38 additions and 28 deletions
gcc/ChangeLog
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* var-tracking.c (shared_hash_def): Rename to shared_hash.
(shared_hash): Remove typedef.
(struct dataflow_set): Adjust.
(shared_hash_unshare): Likewise.
(dataflow_set_merge): Likewise.
(vt_initialize): Likewise.
(vt_finalize): Likewise.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* var-tracking.c (struct location_chain): Rename from
location_chain_def.
(struct variable_part): Adjust.
......
gcc/var-tracking.c
......@@ -525,14 +525,14 @@ struct emit_note_data
/* Structure holding a refcounted hash table. If refcount > 1,
it must be first unshared before modified. */
typedef struct shared_hash_def
struct shared_hash
{
/* Reference count. */
int refcount;
/* Actual hash table. */
variable_table_type *htab;
} *shared_hash;
};
/* Structure holding the IN or OUT set for a basic block. */
struct dataflow_set
......@@ -544,10 +544,10 @@ struct dataflow_set
attrs regs[FIRST_PSEUDO_REGISTER];
/* Variable locations. */
shared_hash vars;
shared_hash *vars;
/* Vars that is being traversed. */
shared_hash traversed_vars;
shared_hash *traversed_vars;
};
/* The structure (one for each basic block) containing the information
......@@ -593,8 +593,8 @@ static object_allocator<location_chain> location_chain_pool
("location_chain pool", 1024);
/* Alloc pool for struct shared_hash_def. */
static object_allocator<shared_hash_def> shared_hash_def_pool
("shared_hash_def pool", 256);
static object_allocator<shared_hash> shared_hash_pool
("shared_hash pool", 256);
/* Alloc pool for struct loc_exp_dep_s for NOT_ONEPART variables. */
object_allocator<loc_exp_dep> loc_exp_dep_pool ("loc_exp_dep pool", 64);
......@@ -611,7 +611,7 @@ static bool emit_notes;
static variable_table_type *dropped_values;
/* Empty shared hashtable. */
static shared_hash empty_shared_hash;
static shared_hash *empty_shared_hash;
/* Scratch register bitmap used by cselib_expand_value_rtx. */
static bitmap scratch_regs = NULL;
......@@ -1571,7 +1571,7 @@ attrs_list_mpdv_union (attrs *dstp, attrs src, attrs src2)
/* Return true if VARS is shared. */
static inline bool
shared_hash_shared (shared_hash vars)
shared_hash_shared (shared_hash *vars)
{
return vars->refcount > 1;
}
......@@ -1579,7 +1579,7 @@ shared_hash_shared (shared_hash vars)
/* Return the hash table for VARS. */
static inline variable_table_type *
shared_hash_htab (shared_hash vars)
shared_hash_htab (shared_hash *vars)
{
return vars->htab;
}
......@@ -1587,7 +1587,7 @@ shared_hash_htab (shared_hash vars)
/* Return true if VAR is shared, or maybe because VARS is shared. */
static inline bool
shared_var_p (variable var, shared_hash vars)
shared_var_p (variable var, shared_hash *vars)
{
/* Don't count an entry in the changed_variables table as a duplicate. */
return ((var->refcount > 1 + (int) var->in_changed_variables)
......@@ -1596,10 +1596,10 @@ shared_var_p (variable var, shared_hash vars)
/* Copy variables into a new hash table. */
static shared_hash
shared_hash_unshare (shared_hash vars)
static shared_hash *
shared_hash_unshare (shared_hash *vars)
{
shared_hash new_vars = new shared_hash_def;
shared_hash *new_vars = new shared_hash;
gcc_assert (vars->refcount > 1);
new_vars->refcount = 1;
new_vars->htab = new variable_table_type (vars->htab->elements () + 3);
......@@ -1610,8 +1610,8 @@ shared_hash_unshare (shared_hash vars)
/* Increment reference counter on VARS and return it. */
static inline shared_hash
shared_hash_copy (shared_hash vars)
static inline shared_hash *
shared_hash_copy (shared_hash *vars)
{
vars->refcount++;
return vars;
......@@ -1621,7 +1621,7 @@ shared_hash_copy (shared_hash vars)
anymore. */
static void
shared_hash_destroy (shared_hash vars)
shared_hash_destroy (shared_hash *vars)
{
gcc_checking_assert (vars->refcount > 0);
if (--vars->refcount == 0)
......@@ -1635,7 +1635,7 @@ shared_hash_destroy (shared_hash vars)
INSERT, insert it if not already present. */
static inline variable_def **
shared_hash_find_slot_unshare_1 (shared_hash *pvars, decl_or_value dv,
shared_hash_find_slot_unshare_1 (shared_hash **pvars, decl_or_value dv,
hashval_t dvhash, enum insert_option ins)
{
if (shared_hash_shared (*pvars))
......@@ -1644,7 +1644,7 @@ shared_hash_find_slot_unshare_1 (shared_hash *pvars, decl_or_value dv,
}
static inline variable_def **
shared_hash_find_slot_unshare (shared_hash *pvars, decl_or_value dv,
shared_hash_find_slot_unshare (shared_hash **pvars, decl_or_value dv,
enum insert_option ins)
{
return shared_hash_find_slot_unshare_1 (pvars, dv, dv_htab_hash (dv), ins);
......@@ -1655,7 +1655,7 @@ shared_hash_find_slot_unshare (shared_hash *pvars, decl_or_value dv,
return NULL. */
static inline variable_def **
shared_hash_find_slot_1 (shared_hash vars, decl_or_value dv, hashval_t dvhash)
shared_hash_find_slot_1 (shared_hash *vars, decl_or_value dv, hashval_t dvhash)
{
return shared_hash_htab (vars)->find_slot_with_hash (dv, dvhash,
shared_hash_shared (vars)
......@@ -1663,7 +1663,7 @@ shared_hash_find_slot_1 (shared_hash vars, decl_or_value dv, hashval_t dvhash)
}
static inline variable_def **
shared_hash_find_slot (shared_hash vars, decl_or_value dv)
shared_hash_find_slot (shared_hash *vars, decl_or_value dv)
{
return shared_hash_find_slot_1 (vars, dv, dv_htab_hash (dv));
}
......@@ -1671,14 +1671,14 @@ shared_hash_find_slot (shared_hash vars, decl_or_value dv)
/* Return slot for DV only if it is already present in the hash table. */
static inline variable_def **
shared_hash_find_slot_noinsert_1 (shared_hash vars, decl_or_value dv,
shared_hash_find_slot_noinsert_1 (shared_hash *vars, decl_or_value dv,
hashval_t dvhash)
{
return shared_hash_htab (vars)->find_slot_with_hash (dv, dvhash, NO_INSERT);
}
static inline variable_def **
shared_hash_find_slot_noinsert (shared_hash vars, decl_or_value dv)
shared_hash_find_slot_noinsert (shared_hash *vars, decl_or_value dv)
{
return shared_hash_find_slot_noinsert_1 (vars, dv, dv_htab_hash (dv));
}
......@@ -1687,13 +1687,13 @@ shared_hash_find_slot_noinsert (shared_hash vars, decl_or_value dv)
table. */
static inline variable
shared_hash_find_1 (shared_hash vars, decl_or_value dv, hashval_t dvhash)
shared_hash_find_1 (shared_hash *vars, decl_or_value dv, hashval_t dvhash)
{
return shared_hash_htab (vars)->find_with_hash (dv, dvhash);
}
static inline variable
shared_hash_find (shared_hash vars, decl_or_value dv)
shared_hash_find (shared_hash *vars, decl_or_value dv)
{
return shared_hash_find_1 (vars, dv, dv_htab_hash (dv));
}
......@@ -4226,7 +4226,7 @@ dataflow_set_merge (dataflow_set *dst, dataflow_set *src2)
dataflow_set_init (dst);
dst->stack_adjust = cur.stack_adjust;
shared_hash_destroy (dst->vars);
dst->vars = new shared_hash_def;
dst->vars = new shared_hash;
dst->vars->refcount = 1;
dst->vars->htab = new variable_table_type (MAX (src1_elems, src2_elems));
......@@ -8946,7 +8946,7 @@ process_changed_values (variable_table_type *htab)
static void
emit_notes_for_changes (rtx_insn *insn, enum emit_note_where where,
shared_hash vars)
shared_hash *vars)
{
emit_note_data data;
variable_table_type *htab = shared_hash_htab (vars);
......@@ -9859,7 +9859,7 @@ vt_initialize (void)
alloc_aux_for_blocks (sizeof (struct variable_tracking_info_def));
empty_shared_hash = new shared_hash_def;
empty_shared_hash = new shared_hash;
empty_shared_hash->refcount = 1;
empty_shared_hash->htab = new variable_table_type (1);
changed_variables = new variable_table_type (10);
......@@ -10220,7 +10220,7 @@ vt_finalize (void)
attrs_def_pool.release ();
var_pool.release ();
location_chain_pool.release ();
shared_hash_def_pool.release ();
shared_hash_pool.release ();
if (MAY_HAVE_DEBUG_INSNS)
{
......
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