1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 12e2f59..dfea92a 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -3924,8 +3924,20 @@ extern int fields_length (tree);
 
 extern bool initializer_zerop (tree);
 
-extern void categorize_ctor_elements (tree, HOST_WIDE_INT *, HOST_WIDE_INT *,
-				      HOST_WIDE_INT *, bool *);
+/* Examine CTOR to discover:
+   * how many scalar fields are set to nonzero values,
+     and place it in *P_NZ_ELTS;
+   * how many scalar fields in total are in CTOR,
+     and place it in *P_ELT_COUNT.
+   * if a type is a union, and the initializer from the constructor
+     is not the largest element in the union, then set *p_must_clear.
+
+   Return whether or not CTOR is a valid static constant initializer, the same
+   as "initializer_constant_valid_p (CTOR, TREE_TYPE (CTOR)) != 0".  */
+
+extern bool categorize_ctor_elements (tree, HOST_WIDE_INT *, HOST_WIDE_INT *,
+				      bool *);
+
 extern HOST_WIDE_INT count_type_elements (tree, bool);
 
 /* integer_zerop (tree x) is nonzero if X is an integer constant of value 0.  */