diff options
Diffstat (limited to 'gcc/builtins.h')
| -rw-r--r-- | gcc/builtins.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/builtins.h b/gcc/builtins.h index 09379e8..6429232 100644 --- a/gcc/builtins.h +++ b/gcc/builtins.h @@ -220,6 +220,12 @@ struct access_ref argument to the minimum. */ offset_int size_remaining (offset_int * = NULL) const; + /* Return true if *THIS is an access to a declared object. */ + bool ref_declared () const + { + return DECL_P (ref) && base0 && deref < 1; + } + /* Set the size range to the maximum. */ void set_max_size_range () { @@ -261,6 +267,9 @@ struct access_ref /* Used to fold integer expressions when called from front ends. */ tree (*eval)(tree); + /* Positive when REF is dereferenced, negative when its address is + taken. */ + int deref; /* Set if trailing one-element arrays should be treated as flexible array members. */ bool trail1special; @@ -350,5 +359,6 @@ extern tree compute_objsize (tree, int, tree * = NULL, tree * = NULL, range_query * = NULL); extern bool check_access (tree, tree, tree, tree, tree, access_mode, const access_data * = NULL); +extern void maybe_emit_free_warning (tree); #endif /* GCC_BUILTINS_H */ |