1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 4c803f4..a776b89 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4609,6 +4609,7 @@ extern int tree_map_base_marked_p (const void *);
 extern void DEBUG_FUNCTION verify_type (const_tree t);
 extern bool gimple_canonical_types_compatible_p (const_tree, const_tree,
 						 bool trust_type_canonical = true);
+extern bool type_with_interoperable_signedness (const_tree);
 /* Return simplified tree code of type that is used for canonical type merging.  */
 inline enum tree_code
 tree_code_for_canonical_type_merging (enum tree_code code)