diff options
Diffstat (limited to 'gcc/pointer-query.cc')
| -rw-r--r-- | gcc/pointer-query.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/pointer-query.cc b/gcc/pointer-query.cc index 4390535ef56..d93657f3206 100644 --- a/gcc/pointer-query.cc +++ b/gcc/pointer-query.cc @@ -2299,9 +2299,10 @@ compute_objsize_r (tree ptr, gimple *stmt, bool addr, int ostype, if (!compute_objsize_r (ref, stmt, addr, ostype, pref, snlim, qry)) return false; - /* Clear DEREF since the offset is being applied to the target - of the dereference. */ - pref->deref = 0; + /* The below only makes sense if the offset is being applied to the + address of the object. */ + if (pref->deref != -1) + return false; offset_int orng[2]; tree off = pref->eval (TREE_OPERAND (ptr, 1)); |