Change use to type-based pool allocator in lra-lives.c.

	* lra-lives.c (free_live_range): Use new type-based pool allocator.
	(free_live_range_list) Likewise.
	(create_live_range) Likewise.
	(copy_live_range) Likewise.
	(lra_merge_live_ranges) Likewise.
	(remove_some_program_points_and_update_live_ranges) Likewise.
	(lra_live_ranges_init) Likewise.
	(lra_live_ranges_finish) Likewise.

From-SVN: r223944

1 files changed, 15 insertions, 0 deletions

diff --git a/gcc/lra-int.h b/gcc/lra-int.h
index 12923ee..42e4a54 100644
--- a/gcc/lra-int.h
+++ b/gcc/lra-int.h
@@ -54,6 +54,21 @@ struct lra_live_range
   lra_live_range_t next;
   /* Pointer to structures with the same start.	 */
   lra_live_range_t start_next;
+
+  /* Pool allocation new operator.  */
+  inline void *operator new (size_t)
+  {
+    return pool.allocate ();
+  }
+
+  /* Delete operator utilizing pool allocation.  */
+  inline void operator delete (void *ptr)
+  {
+    pool.remove ((lra_live_range *) ptr);
+  }
+
+  /* Memory allocation pool.  */
+  static pool_allocator<lra_live_range> pool;
 };
 
 typedef struct lra_copy *lra_copy_t;