diff options
Diffstat (limited to 'gcc/c-family/c-gimplify.cc')
| -rw-r--r-- | gcc/c-family/c-gimplify.cc | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/gcc/c-family/c-gimplify.cc b/gcc/c-family/c-gimplify.cc index e905059..c6fb764 100644 --- a/gcc/c-family/c-gimplify.cc +++ b/gcc/c-family/c-gimplify.cc @@ -66,20 +66,6 @@ along with GCC; see the file COPYING3. If not see walk back up, we check that they fit our constraints, and copy them into temporaries if not. */ - -/* Check whether TP is an address computation whose base is a call to - .ACCESS_WITH_SIZE. */ - -static bool -is_address_with_access_with_size (tree tp) -{ - if (TREE_CODE (tp) == POINTER_PLUS_EXPR - && (TREE_CODE (TREE_OPERAND (tp, 0)) == INDIRECT_REF) - && (is_access_with_size_p (TREE_OPERAND (TREE_OPERAND (tp, 0), 0)))) - return true; - return false; -} - /* Callback for c_genericize. */ static tree @@ -135,20 +121,6 @@ ubsan_walk_array_refs_r (tree *tp, int *walk_subtrees, void *data) walk_tree (&TREE_OPERAND (*tp, 1), ubsan_walk_array_refs_r, pset, pset); walk_tree (&TREE_OPERAND (*tp, 0), ubsan_walk_array_refs_r, pset, pset); } - else if (TREE_CODE (*tp) == INDIRECT_REF - && is_address_with_access_with_size (TREE_OPERAND (*tp, 0))) - { - ubsan_maybe_instrument_array_ref (&TREE_OPERAND (*tp, 0), false); - /* Make sure ubsan_maybe_instrument_array_ref is not called again on - the POINTER_PLUS_EXPR, so ensure it is not walked again and walk - its subtrees manually. */ - tree aref = TREE_OPERAND (*tp, 0); - pset->add (aref); - *walk_subtrees = 0; - walk_tree (&TREE_OPERAND (aref, 0), ubsan_walk_array_refs_r, pset, pset); - } - else if (is_address_with_access_with_size (*tp)) - ubsan_maybe_instrument_array_ref (tp, true); return NULL_TREE; } |