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Change use to type-based pool allocator in 

* tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based pool allocator.
	(bitmap_set_new): Likewise.
	(get_or_alloc_expr_for_constant): Likewise.
	(get_or_alloc_expr_for): Likewise.
	(phi_translate_1): Likewise.
	(compute_avail): Likewise.
	(init_pre): Likewise.
	(fini_pre): Likewise.

From-SVN: r223963
This commit is contained in:
Martin Liska 2015-06-01 14:45:55 +02:00 committed by Martin Liska
parent 973004cbce
commit 971540bd15
2 changed files with 25 additions and 18 deletions
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11
gcc/ChangeLog
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@ -1,3 +1,14 @@
2015-06-01 Martin Liska <mliska@suse.cz>
* tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based pool allocator.
(bitmap_set_new): Likewise.
(get_or_alloc_expr_for_constant): Likewise.
(get_or_alloc_expr_for): Likewise.
(phi_translate_1): Likewise.
(compute_avail): Likewise.
(init_pre): Likewise.
(fini_pre): Likewise.
2015-06-01 Martin Liska <mliska@suse.cz>
* sched-deps.c (create_dep_node): Use new type-based pool allocator.

32
gcc/tree-ssa-pre.c
View File

@ -380,7 +380,7 @@ clear_expression_ids (void)
expressions.release ();
}
static alloc_pool pre_expr_pool;
static pool_allocator<pre_expr_d> pre_expr_pool ("pre_expr nodes", 30);
/* Given an SSA_NAME NAME, get or create a pre_expr to represent it. */
@ -398,7 +398,7 @@ get_or_alloc_expr_for_name (tree name)
if (result_id != 0)
return expression_for_id (result_id);
result = (pre_expr) pool_alloc (pre_expr_pool);
result = pre_expr_pool.allocate ();
result->kind = NAME;
PRE_EXPR_NAME (result) = name;
alloc_expression_id (result);
@ -519,7 +519,7 @@ static unsigned int get_expr_value_id (pre_expr);
/* We can add and remove elements and entries to and from sets
and hash tables, so we use alloc pools for them. */
static alloc_pool bitmap_set_pool;
static pool_allocator<bitmap_set> bitmap_set_pool ("Bitmap sets", 30);
static bitmap_obstack grand_bitmap_obstack;
/* Set of blocks with statements that have had their EH properties changed. */
@ -635,7 +635,7 @@ add_to_value (unsigned int v, pre_expr e)
static bitmap_set_t
bitmap_set_new (void)
{
bitmap_set_t ret = (bitmap_set_t) pool_alloc (bitmap_set_pool);
bitmap_set_t ret = bitmap_set_pool.allocate ();
bitmap_initialize (&ret->expressions, &grand_bitmap_obstack);
bitmap_initialize (&ret->values, &grand_bitmap_obstack);
return ret;
@ -1125,7 +1125,7 @@ get_or_alloc_expr_for_constant (tree constant)
if (result_id != 0)
return expression_for_id (result_id);
newexpr = (pre_expr) pool_alloc (pre_expr_pool);
newexpr = pre_expr_pool.allocate ();
newexpr->kind = CONSTANT;
PRE_EXPR_CONSTANT (newexpr) = constant;
alloc_expression_id (newexpr);
@ -1176,13 +1176,13 @@ get_or_alloc_expr_for (tree t)
vn_nary_op_lookup (t, &result);
if (result != NULL)
{
pre_expr e = (pre_expr) pool_alloc (pre_expr_pool);
pre_expr e = pre_expr_pool.allocate ();
e->kind = NARY;
PRE_EXPR_NARY (e) = result;
result_id = lookup_expression_id (e);
if (result_id != 0)
{
pool_free (pre_expr_pool, e);
pre_expr_pool.remove (e);
e = expression_for_id (result_id);
return e;
}
@ -1526,7 +1526,7 @@ phi_translate_1 (pre_expr expr, bitmap_set_t set1, bitmap_set_t set2,
if (result && is_gimple_min_invariant (result))
return get_or_alloc_expr_for_constant (result);
expr = (pre_expr) pool_alloc (pre_expr_pool);
expr = pre_expr_pool.allocate ();
expr->kind = NARY;
expr->id = 0;
if (nary)
@ -1688,7 +1688,7 @@ phi_translate_1 (pre_expr expr, bitmap_set_t set1, bitmap_set_t set2,
return NULL;
}
expr = (pre_expr) pool_alloc (pre_expr_pool);
expr = pre_expr_pool.allocate ();
expr->kind = REFERENCE;
expr->id = 0;
@ -3795,7 +3795,7 @@ compute_avail (void)
|| gimple_bb (SSA_NAME_DEF_STMT
(gimple_vuse (stmt))) != block)
{
result = (pre_expr) pool_alloc (pre_expr_pool);
result = pre_expr_pool.allocate ();
result->kind = REFERENCE;
result->id = 0;
PRE_EXPR_REFERENCE (result) = ref;
@ -3835,7 +3835,7 @@ compute_avail (void)
&& vn_nary_may_trap (nary))
continue;
result = (pre_expr) pool_alloc (pre_expr_pool);
result = pre_expr_pool.allocate ();
result->kind = NARY;
result->id = 0;
PRE_EXPR_NARY (result) = nary;
@ -3876,7 +3876,7 @@ compute_avail (void)
continue;
}
result = (pre_expr) pool_alloc (pre_expr_pool);
result = pre_expr_pool.allocate ();
result->kind = REFERENCE;
result->id = 0;
PRE_EXPR_REFERENCE (result) = ref;
@ -4779,10 +4779,6 @@ init_pre (void)
bitmap_obstack_initialize (&grand_bitmap_obstack);
phi_translate_table = new hash_table<expr_pred_trans_d> (5110);
expression_to_id = new hash_table<pre_expr_d> (num_ssa_names * 3);
bitmap_set_pool = create_alloc_pool ("Bitmap sets",
sizeof (struct bitmap_set), 30);
pre_expr_pool = create_alloc_pool ("pre_expr nodes",
sizeof (struct pre_expr_d), 30);
FOR_ALL_BB_FN (bb, cfun)
{
EXP_GEN (bb) = bitmap_set_new ();
@ -4802,8 +4798,8 @@ fini_pre ()
value_expressions.release ();
BITMAP_FREE (inserted_exprs);
bitmap_obstack_release (&grand_bitmap_obstack);
free_alloc_pool (bitmap_set_pool);
free_alloc_pool (pre_expr_pool);
bitmap_set_pool.release ();
pre_expr_pool.release ();
delete phi_translate_table;
phi_translate_table = NULL;
delete expression_to_id;