gcc/ChangeLog:
2015-04-30 Martin Liska <mli...@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.
---
gcc/tree-ssa-pre.c | 32 ++++++++++++++------------------
1 file changed, 14 insertions(+), 18 deletions(-)
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index d857d84..082dbaf 100644
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -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;
--
2.1.4
