diff options
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index 55ff2e7..d8d64fb 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -66,6 +66,9 @@ struct ptr_info_def GTY(()) /* Nonzero if this pointer points to a global variable. */ unsigned int pt_global_mem : 1; + /* Nonzero if this pointer points to NULL. */ + unsigned int pt_null : 1; + /* Set of variables that this pointer may point to. */ bitmap pt_vars; |