frame-header-opt.c: Include "backend.h" rather than "cfg.h"

	* config/mips/frame-header-opt.c: Include "backend.h" rather than
	"cfg.h"

From-SVN: r263869

gcc/ChangeLog

+2018-08-26  Jeff Law  <law@redhat.com>
+
+	* config/mips/frame-header-opt.c: Include "backend.h" rather than
+	"cfg.h"
+
 2018-08-26  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/87029, Implement -Wredundant-move.

gcc/config/mips/frame-header-opt.c

@@ -29,13 +29,13 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "context.h"
 #include "coretypes.h"
+#include "backend.h"
 #include "tree.h"
 #include "tree-core.h"
 #include "tree-pass.h"
 #include "target.h"
 #include "target-globals.h"
 #include "profile-count.h"
-#include "cfg.h"
 #include "cgraph.h"
 #include "function.h"
 #include "basic-block.h"