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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4dbe44c293ecd94c85d24ae870e403b4b387ca31..ff8ac033efd861fe5b247053411a06974986198b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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.

diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index d857d8417c3915a57072be67385e14b2452c77e9..082dbafc7dedfb5d0235939e08cf621c8783eaaa 100644 (file)
--- 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;