Change use to type-based pool allocator in ira-build.c.

	* ira-build.c (initiate_allocnos): Use new type-based pool allocator.
	(ira_create_object): Likewise.
	(ira_create_allocno): Likewise.
	(ira_create_live_range): Likewise.
	(copy_live_range): Likewise.
	(ira_finish_live_range): Likewise.
	(ira_free_allocno_costs): Likewise.
	(finish_allocno): Likewise.
	(finish_allocnos): Likewise.
	(initiate_prefs): Likewise.
	(ira_create_pref): Likewise.
	(finish_pref): Likewise.
	(finish_prefs): Likewise.
	(initiate_copies): Likewise.
	(ira_create_copy): Likewise.
	(finish_copy): Likewise.
	(finish_copies): Likewise.
	(finish_prefs): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223972 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 42 insertions, 30 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 85c274d0802..0196e263f53 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,26 @@
 2015-06-01  Martin Liska  <mliska@suse.cz>
 
+	* ira-build.c (initiate_allocnos): Use new type-based pool allocator.
+	(ira_create_object): Likewise.
+	(ira_create_allocno): Likewise.
+	(ira_create_live_range): Likewise.
+	(copy_live_range): Likewise.
+	(ira_finish_live_range): Likewise.
+	(ira_free_allocno_costs): Likewise.
+	(finish_allocno): Likewise.
+	(finish_allocnos): Likewise.
+	(initiate_prefs): Likewise.
+	(ira_create_pref): Likewise.
+	(finish_pref): Likewise.
+	(finish_prefs): Likewise.
+	(initiate_copies): Likewise.
+	(ira_create_copy): Likewise.
+	(finish_copy): Likewise.
+	(finish_copies): Likewise.
+	(finish_prefs): Likewise.
+
+2015-06-01  Martin Liska  <mliska@suse.cz>
+
 	* ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
 	(allocate_and_init_ipcp_value): Likewise.
 	(ipcp_lattice::add_value): Likewise.
diff --git a/gcc/ira-build.c b/gcc/ira-build.c
index 2de7d34a292..534d0bc257e 100644
--- a/gcc/ira-build.c
+++ b/gcc/ira-build.c
@@ -428,7 +428,9 @@ rebuild_regno_allocno_maps (void)
 
 
 /* Pools for allocnos, allocno live ranges and objects.  */
-static alloc_pool allocno_pool, live_range_pool, object_pool;
+static pool_allocator<live_range> live_range_pool ("live ranges", 100);
+static pool_allocator<ira_allocno> allocno_pool ("allocnos", 100);
+static pool_allocator<ira_object> object_pool ("objects", 100);
 
 /* Vec containing references to all created allocnos.  It is a
    container of array allocnos.  */
@@ -442,13 +444,6 @@ static vec<ira_object_t> ira_object_id_map_vec;
 static void
 initiate_allocnos (void)
 {
-  live_range_pool
-    = create_alloc_pool ("live ranges",
-			 sizeof (struct live_range), 100);
-  allocno_pool
-    = create_alloc_pool ("allocnos", sizeof (struct ira_allocno), 100);
-  object_pool
-    = create_alloc_pool ("objects", sizeof (struct ira_object), 100);
   allocno_vec.create (max_reg_num () * 2);
   ira_allocnos = NULL;
   ira_allocnos_num = 0;
@@ -466,7 +461,7 @@ static ira_object_t
 ira_create_object (ira_allocno_t a, int subword)
 {
   enum reg_class aclass = ALLOCNO_CLASS (a);
-  ira_object_t obj = (ira_object_t) pool_alloc (object_pool);
+  ira_object_t obj = object_pool.allocate ();
 
   OBJECT_ALLOCNO (obj) = a;
   OBJECT_SUBWORD (obj) = subword;
@@ -501,7 +496,7 @@ ira_create_allocno (int regno, bool cap_p,
 {
   ira_allocno_t a;
 
-  a = (ira_allocno_t) pool_alloc (allocno_pool);
+  a = allocno_pool.allocate ();
   ALLOCNO_REGNO (a) = regno;
   ALLOCNO_LOOP_TREE_NODE (a) = loop_tree_node;
   if (! cap_p)
@@ -943,7 +938,7 @@ ira_create_live_range (ira_object_t obj, int start, int finish,
 {
   live_range_t p;
 
-  p = (live_range_t) pool_alloc (live_range_pool);
+  p = live_range_pool.allocate ();
   p->object = obj;
   p->start = start;
   p->finish = finish;
@@ -968,7 +963,7 @@ copy_live_range (live_range_t r)
 {
   live_range_t p;
 
-  p = (live_range_t) pool_alloc (live_range_pool);
+  p = live_range_pool.allocate ();
   *p = *r;
   return p;
 }
@@ -1089,7 +1084,7 @@ ira_live_ranges_intersect_p (live_range_t r1, live_range_t r2)
 void
 ira_finish_live_range (live_range_t r)
 {
-  pool_free (live_range_pool, r);
+  live_range_pool.remove (r);
 }
 
 /* Free list of allocno live ranges starting with R.  */
@@ -1136,7 +1131,7 @@ ira_free_allocno_costs (ira_allocno_t a)
       ira_object_id_map[OBJECT_CONFLICT_ID (obj)] = NULL;
       if (OBJECT_CONFLICT_ARRAY (obj) != NULL)
 	ira_free (OBJECT_CONFLICT_ARRAY (obj));
-      pool_free (object_pool, obj);
+      object_pool.remove (obj);
     }
 
   ira_allocnos[ALLOCNO_NUM (a)] = NULL;
@@ -1160,7 +1155,7 @@ static void
 finish_allocno (ira_allocno_t a)
 {
   ira_free_allocno_costs (a);
-  pool_free (allocno_pool, a);
+  allocno_pool.remove (a);
 }
 
 /* Free the memory allocated for all allocnos.  */
@@ -1175,15 +1170,15 @@ finish_allocnos (void)
   ira_free (ira_regno_allocno_map);
   ira_object_id_map_vec.release ();
   allocno_vec.release ();
-  free_alloc_pool (allocno_pool);
-  free_alloc_pool (object_pool);
-  free_alloc_pool (live_range_pool);
+  allocno_pool.release ();
+  object_pool.release ();
+  live_range_pool.release ();
 }
 
 
 
 /* Pools for allocno preferences.  */
-static alloc_pool pref_pool;
+static pool_allocator <ira_allocno_pref> pref_pool ("prefs", 100);
 
 /* Vec containing references to all created preferences.  It is a
    container of array ira_prefs.  */
@@ -1193,8 +1188,6 @@ static vec<ira_pref_t> pref_vec;
 static void
 initiate_prefs (void)
 {
-  pref_pool
-    = create_alloc_pool ("prefs", sizeof (struct ira_allocno_pref), 100);
   pref_vec.create (get_max_uid ());
   ira_prefs = NULL;
   ira_prefs_num = 0;
@@ -1218,7 +1211,7 @@ ira_create_pref (ira_allocno_t a, int hard_regno, int freq)
 {
   ira_pref_t pref;
 
-  pref = (ira_pref_t) pool_alloc (pref_pool);
+  pref = pref_pool.allocate ();
   pref->num = ira_prefs_num;
   pref->allocno = a;
   pref->hard_regno = hard_regno;
@@ -1316,7 +1309,7 @@ static void
 finish_pref (ira_pref_t pref)
 {
   ira_prefs[pref->num] = NULL;
-  pool_free (pref_pool, pref);
+  pref_pool.remove (pref);
 }
 
 /* Remove PREF from the list of allocno prefs and free memory for
@@ -1366,13 +1359,13 @@ finish_prefs (void)
   FOR_EACH_PREF (pref, pi)
     finish_pref (pref);
   pref_vec.release ();
-  free_alloc_pool (pref_pool);
+  pref_pool.release ();
 }
 
 
 
 /* Pools for copies.  */
-static alloc_pool copy_pool;
+static pool_allocator<ira_allocno_copy> copy_pool ("copies", 100);
 
 /* Vec containing references to all created copies.  It is a
    container of array ira_copies.  */
@@ -1382,8 +1375,6 @@ static vec<ira_copy_t> copy_vec;
 static void
 initiate_copies (void)
 {
-  copy_pool
-    = create_alloc_pool ("copies", sizeof (struct ira_allocno_copy), 100);
   copy_vec.create (get_max_uid ());
   ira_copies = NULL;
   ira_copies_num = 0;
@@ -1428,7 +1419,7 @@ ira_create_copy (ira_allocno_t first, ira_allocno_t second, int freq,
 {
   ira_copy_t cp;
 
-  cp = (ira_copy_t) pool_alloc (copy_pool);
+  cp = copy_pool.allocate ();
   cp->num = ira_copies_num;
   cp->first = first;
   cp->second = second;
@@ -1613,7 +1604,7 @@ ira_debug_allocno_copies (ira_allocno_t a)
 static void
 finish_copy (ira_copy_t cp)
 {
-  pool_free (copy_pool, cp);
+  copy_pool.remove (cp);
 }
 
 
@@ -1627,7 +1618,7 @@ finish_copies (void)
   FOR_EACH_COPY (cp, ci)
     finish_copy (cp);
   copy_vec.release ();
-  free_alloc_pool (copy_pool);
+  copy_pool.release ();
 }