1 files changed, 0 insertions, 12 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 50a7762..98be968 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2407,22 +2407,10 @@ struct tree_memory_tag GTY(())
 {
   struct tree_decl_minimal common;
   unsigned int is_global:1;
-  unsigned int is_used_alone:1;
-  unsigned int old_used_alone:1;
 };
 
 #define MTAG_GLOBAL(NODE) (TREE_MEMORY_TAG_CHECK (NODE)->mtag.is_global)
 
-/* This flag is true if a SMT is used as the V_MAY_DEF or VUSE operand
-   directly, because the access had all of the SMT's aliases pruned
-   from it.  */
-#define SMT_USED_ALONE(NODE) (SYMBOL_MEMORY_TAG_CHECK (NODE)->mtag.is_used_alone)
-
-/* This flag is used to temporarily store the old value of the used alone
-   flag when updating so we know whether to mark the symbol for
-   renaming.  */
-#define SMT_OLD_USED_ALONE(NODE) (SYMBOL_MEMORY_TAG_CHECK (NODE)->mtag.old_used_alone)
-
 struct tree_struct_field_tag GTY(())
 {
   struct tree_memory_tag common;