Fix pool_allocator fallback.

	* sched-deps.c: Include pool-alloc.h before
	cselib.h header file is included.

From-SVN: r223978

gcc/ChangeLog

+2015-06-01  Martin Liska  <mliska@suse.cz>
+
+	* sched-deps.c: Include pool-alloc.h before
+	cselib.h header file is included.
+
 2015-06-01  Richard Biener  <rguenther@suse.de>
 
 	* tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken

gcc/sched-deps.c

@@ -54,6 +54,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "basic-block.h"
 #include "sched-int.h"
 #include "params.h"
+#include "alloc-pool.h"
 #include "cselib.h"
 #include "ira.h"
 #include "target.h"