Do not gather mem stats in run_exit_handles (PR

	PR middle-end/69919
	* alloc-pool.c (after_memory_report): New variable.
	* alloc-pool.h (base_pool_allocator ::release): Do not use
	the infrastructure if after_memory_report.
	* toplev.c (toplev::main): Mark after memory report.

From-SVN: r233722

gcc/ChangeLog

+2016-02-25  Martin Liska  <mliska@suse.cz>
+
+	PR middle-end/69919
+	* alloc-pool.c (after_memory_report): New variable.
+	* alloc-pool.h (base_pool_allocator ::release): Do not use
+	the infrastructure if after_memory_report.
+	* toplev.c (toplev::main): Mark after memory report.
+
 2016-02-25  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/48795

gcc/alloc-pool.c

@@ -25,6 +25,7 @@ along with GCC; see the file COPYING3.  If not see
 
 ALLOC_POOL_ID_TYPE last_id;
 mem_alloc_description<pool_usage> pool_allocator_usage;
+bool after_memory_report = false;
 
 /* Output per-alloc_pool memory usage statistics.  */
 void

gcc/alloc-pool.h

@@ -25,6 +25,9 @@ along with GCC; see the file COPYING3.  If not see
 
 extern void dump_alloc_pool_statistics (void);
 
+/* Flag indicates whether memory statistics are gathered any longer.  */
+extern bool after_memory_report;
+
 typedef unsigned long ALLOC_POOL_ID_TYPE;
 
 /* Last used ID.  */
@@ -306,7 +309,7 @@ base_pool_allocator <TBlockAllocator>::release ()
       TBlockAllocator::release (block);
     }
 
-  if (GATHER_STATISTICS)
+  if (GATHER_STATISTICS && !after_memory_report)
     {
       pool_allocator_usage.release_instance_overhead
 	(this, (m_elts_allocated - m_elts_free) * m_elt_size);

gcc/toplev.c

@@ -2107,6 +2107,9 @@ toplev::main (int argc, char **argv)
 
   finalize_plugins ();
   location_adhoc_data_fini (line_table);
+
+  after_memory_report = true;
+
   if (seen_error () || werrorcount)
     return (FATAL_EXIT_CODE);