[PATCH 33/35] Change use to type-based pool allocator in ira-color.c.

[mliska]

gcc/ChangeLog:

2015-04-30  Martin Liska  <mli...@suse.cz>

        * ira-color.c (init_update_cost_records): Use new type-based pool 
allocator.
        (get_update_cost_record): Likewise.
        (free_update_cost_record_list): Likewise.
        (finish_update_cost_records): Likewise.
        (initiate_cost_update): Likewise.
---
 gcc/ira-color.c | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/gcc/ira-color.c b/gcc/ira-color.c
index 4750714..4aec98e 100644
--- a/gcc/ira-color.c
+++ b/gcc/ira-color.c
@@ -1166,16 +1166,8 @@ setup_profitable_hard_regs (void)
    allocnos.  */
 
 /* Pool for update cost records.  */
-static alloc_pool update_cost_record_pool;
-
-/* Initiate update cost records.  */
-static void
-init_update_cost_records (void)
-{
-  update_cost_record_pool
-    = create_alloc_pool ("update cost records",
-                        sizeof (struct update_cost_record), 100);
-}
+static pool_allocator<update_cost_record> update_cost_record_pool
+  ("update cost records", 100);
 
 /* Return new update cost record with given params.  */
 static struct update_cost_record *
@@ -1184,7 +1176,7 @@ get_update_cost_record (int hard_regno, int divisor,
 {
   struct update_cost_record *record;
 
-  record = (struct update_cost_record *) pool_alloc (update_cost_record_pool);
+  record = update_cost_record_pool.allocate ();
   record->hard_regno = hard_regno;
   record->divisor = divisor;
   record->next = next;
@@ -1200,7 +1192,7 @@ free_update_cost_record_list (struct update_cost_record 
*list)
   while (list != NULL)
     {
       next = list->next;
-      pool_free (update_cost_record_pool, list);
+      update_cost_record_pool.remove (list);
       list = next;
     }
 }
@@ -1209,7 +1201,7 @@ free_update_cost_record_list (struct update_cost_record 
*list)
 static void
 finish_update_cost_records (void)
 {
-  free_alloc_pool (update_cost_record_pool);
+  update_cost_record_pool.release ();
 }
 
 /* Array whose element value is TRUE if the corresponding hard
@@ -1264,7 +1256,6 @@ initiate_cost_update (void)
     = (struct update_cost_queue_elem *) ira_allocate (size);
   memset (update_cost_queue_elems, 0, size);
   update_cost_check = 0;
-  init_update_cost_records ();
 }
 
 /* Deallocate data used by function update_costs_from_copies.  */
-- 
2.1.4