1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 0a82a4a..b0b3f05 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2350,6 +2350,8 @@ extern machine_mode element_mode (const_tree t);
    field.  Always equal to TYPE_MODE (TREE_TYPE (decl)) except for a
    FIELD_DECL.  */
 #define DECL_MODE(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.mode)
+#define SET_DECL_MODE(NODE, MODE) \
+  (DECL_COMMON_CHECK (NODE)->decl_common.mode = (MODE))
 
 /* For FUNCTION_DECL, if it is built-in, this identifies which built-in
    operation it is.  Note, however, that this field is overloaded, with