1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index d3305cb4abe..0a1e787cbb7 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -92,6 +92,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "expr.h"
 #include "insn-attr.h"
 #include "recog.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "target.h"
 #include "optabs.h"
@@ -1340,7 +1341,7 @@ setup_incoming_promotions (rtx first)
   bool strictly_local = false;
 
   for (arg = DECL_ARGUMENTS (current_function_decl); arg;
-       arg = TREE_CHAIN (arg))
+       arg = DECL_CHAIN (arg))
     {
       rtx x, reg = DECL_INCOMING_RTL (arg);
       int uns1, uns3;