Do not describe -std=c11 etc. as experimental in c.opt help text.

[gcc.git] / gcc / cfg.c

diff --git a/gcc/cfg.c b/gcc/cfg.c
index cdcc01c9a1cf0d5b5a0fce63cea6a39ac93fe746..2bc785731f773abf94769aaf4f17e9ef9c55e528 100644 (file)
--- a/gcc/cfg.c
+++ b/gcc/cfg.c
@@ -49,35 +49,15 @@ along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
-#include "obstack.h"
-#include "ggc.h"
-#include "hash-table.h"
+#include "backend.h"
 #include "alloc-pool.h"
-#include "hash-set.h"
-#include "machmode.h"
-#include "vec.h"
-#include "double-int.h"
-#include "input.h"
 #include "alias.h"
-#include "symtab.h"
-#include "options.h"
-#include "wide-int.h"
-#include "inchash.h"
+#include "cfghooks.h"
 #include "tree.h"
-#include "predict.h"
-#include "vec.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "machmode.h"
-#include "tm.h"
 #include "hard-reg-set.h"
-#include "input.h"
-#include "function.h"
-#include "dominance.h"
-#include "cfg.h"
-#include "cfganal.h"
-#include "basic-block.h"
 #include "df.h"
+#include "options.h"
+#include "cfganal.h"
 #include "cfgloop.h" /* FIXME: For struct loop.  */
 #include "dumpfile.h"
 
@@ -1037,10 +1017,8 @@ struct htab_bb_copy_original_entry
   int index2;
 };
 
-struct bb_copy_hasher : typed_noop_remove <htab_bb_copy_original_entry>
+struct bb_copy_hasher : nofree_ptr_hash <htab_bb_copy_original_entry>
 {
-  typedef htab_bb_copy_original_entry *value_type;
-  typedef htab_bb_copy_original_entry *compare_type;
   static inline hashval_t hash (const htab_bb_copy_original_entry *);
   static inline bool equal (const htab_bb_copy_original_entry *existing,
                            const htab_bb_copy_original_entry * candidate);
@@ -1066,18 +1044,15 @@ static hash_table<bb_copy_hasher> *bb_copy;
 
 /* And between loops and copies.  */
 static hash_table<bb_copy_hasher> *loop_copy;
-static alloc_pool original_copy_bb_pool;
-
+static object_allocator<htab_bb_copy_original_entry> *original_copy_bb_pool;
 
 /* Initialize the data structures to maintain mapping between blocks
    and its copies.  */
 void
 initialize_original_copy_tables (void)
 {
-  gcc_assert (!original_copy_bb_pool);
-  original_copy_bb_pool
-    = create_alloc_pool ("original_copy",
-                        sizeof (struct htab_bb_copy_original_entry), 10);
+  original_copy_bb_pool = new object_allocator<htab_bb_copy_original_entry>
+    ("original_copy");
   bb_original = new hash_table<bb_copy_hasher> (10);
   bb_copy = new hash_table<bb_copy_hasher> (10);
   loop_copy = new hash_table<bb_copy_hasher> (10);
@@ -1095,7 +1070,7 @@ free_original_copy_tables (void)
   bb_copy = NULL;
   delete loop_copy;
   loop_copy = NULL;
-  free_alloc_pool (original_copy_bb_pool);
+  delete original_copy_bb_pool;
   original_copy_bb_pool = NULL;
 }
 
@@ -1117,7 +1092,7 @@ copy_original_table_clear (hash_table<bb_copy_hasher> *tab, unsigned obj)
 
   elt = *slot;
   tab->clear_slot (slot);
-  pool_free (original_copy_bb_pool, elt);
+  original_copy_bb_pool->remove (elt);
 }
 
 /* Sets the value associated with OBJ in table TAB to VAL.
@@ -1137,8 +1112,7 @@ copy_original_table_set (hash_table<bb_copy_hasher> *tab,
   slot = tab->find_slot (&key, INSERT);
   if (!*slot)
     {
-      *slot = (struct htab_bb_copy_original_entry *)
-               pool_alloc (original_copy_bb_pool);
+      *slot = original_copy_bb_pool->allocate ();
       (*slot)->index1 = obj;
     }
   (*slot)->index2 = val;