re PR lto/60295 (Too many lto1-wpa-stream processes are forked)

	PR lto/60295
	* lto.c (stream_out): Avoid parallel streaming with
	-flto=jobserver until we are able to throttle it down
	resonably.

From-SVN: r208097

gcc/lto/ChangeLog

 2014-02-14  Jan Hubicka  <hubicka@ucw.cz>
 
+	PR lto/60295
+	* lto.c (stream_out): Avoid parallel streaming with
+	-flto=jobserver until we are able to throttle it down
+	resonably.
+
+2014-02-14  Jan Hubicka  <hubicka@ucw.cz>
+
 	* lto-partition.c (add_symbol_to_partition_1,
 	undo_partition, lto_balanced_map): Aliases have no
 	defined size.

gcc/lto/lto.c

@@ -2498,7 +2498,7 @@ stream_out (char *temp_filename, lto_symtab_encoder_t encoder, bool last)
 #ifdef HAVE_WORKING_FORK
   static int nruns;
 
-  if (!lto_parallelism || lto_parallelism == 1)
+  if (lto_parallelism <= 1)
     {
       do_stream_out (temp_filename, encoder);
       return;