1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index f796a52..688319c 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2439,10 +2439,14 @@ struct tree_decl_minimal GTY(())
 struct tree_memory_tag GTY(())
 {
   struct tree_decl_minimal common;
+
+  bitmap GTY ((skip)) aliases;
+
   unsigned int is_global:1;
 };
 
 #define MTAG_GLOBAL(NODE) (TREE_MEMORY_TAG_CHECK (NODE)->mtag.is_global)
+#define MTAG_ALIASES(NODE) (TREE_MEMORY_TAG_CHECK (NODE)->mtag.aliases)
 
 struct tree_struct_field_tag GTY(())
 {