alloc-pool.h (object_allocator::allocate): Default-initialize object.

2015-11-06  Richard Biener  <rguenther@suse.de>

	* alloc-pool.h (object_allocator::allocate): Default-initialize
	object.

From-SVN: r229851

gcc/ChangeLog

 2015-11-06  Richard Biener  <rguenther@suse.de>
 
+	* alloc-pool.h (object_allocator::allocate): Default-initialize
+	object.
+
+2015-11-06  Richard Biener  <rguenther@suse.de>
+
 	* tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
 	* lra.c (init_reg_info): Truncate copy_vec instead of
 	re-allocating a new one and leaking the old.

gcc/alloc-pool.h

@@ -480,7 +480,7 @@ public:
   inline T *
   allocate () ATTRIBUTE_MALLOC
   {
-    return ::new (m_allocator.allocate ()) T ();
+    return ::new (m_allocator.allocate ()) T;
   }
 
   inline void