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| author | Raymond Hettinger <python@rcn.com> | 2013-09-21 21:07:18 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2013-09-21 21:07:18 (GMT) |
| commit | 0ce1953bf73dcf414e24213daa9e5b03584d795d (patch) | |
| tree | 1843ff3026170730d4f6ca152cc2de8ec0060711 /Objects | |
| parent | c70a2b7bb90cac8fd65aaeaf62e36c0945b93243 (diff) | |
| download | cpython-0ce1953bf73dcf414e24213daa9e5b03584d795d.zip cpython-0ce1953bf73dcf414e24213daa9e5b03584d795d.tar.gz cpython-0ce1953bf73dcf414e24213daa9e5b03584d795d.tar.bz2 | |
When LINEAR_PROBES=0, let the compiler remove the dead code on its own.
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/setobject.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/Objects/setobject.c b/Objects/setobject.c index 05b672f..017fcd8 100644 --- a/Objects/setobject.c +++ b/Objects/setobject.c @@ -61,9 +61,7 @@ set_lookkey(PySetObject *so, PyObject *key, Py_hash_t hash) size_t mask = so->mask; size_t i = (size_t)hash; /* Unsigned for defined overflow behavior. */ int cmp; -#if LINEAR_PROBES size_t j; -#endif entry = &table[i & mask]; if (entry->key == NULL) @@ -87,7 +85,6 @@ set_lookkey(PySetObject *so, PyObject *key, Py_hash_t hash) if (entry->key == dummy && freeslot == NULL) freeslot = entry; -#if LINEAR_PROBES for (j = 1 ; j <= LINEAR_PROBES ; j++) { entry = &table[(i + j) & mask]; if (entry->key == NULL) @@ -109,7 +106,6 @@ set_lookkey(PySetObject *so, PyObject *key, Py_hash_t hash) if (entry->key == dummy && freeslot == NULL) freeslot = entry; } -#endif perturb >>= PERTURB_SHIFT; i = i * 5 + 1 + perturb; @@ -136,9 +132,7 @@ set_lookkey_unicode(PySetObject *so, PyObject *key, Py_hash_t hash) size_t perturb = hash; size_t mask = so->mask; size_t i = (size_t)hash; -#if LINEAR_PROBES size_t j; -#endif /* Make sure this function doesn't have to handle non-unicode keys, including subclasses of str; e.g., one reason to subclass @@ -162,7 +156,6 @@ set_lookkey_unicode(PySetObject *so, PyObject *key, Py_hash_t hash) if (entry->key == dummy && freeslot == NULL) freeslot = entry; -#if LINEAR_PROBES for (j = 1 ; j <= LINEAR_PROBES ; j++) { entry = &table[(i + j) & mask]; if (entry->key == NULL) @@ -175,7 +168,6 @@ set_lookkey_unicode(PySetObject *so, PyObject *key, Py_hash_t hash) if (entry->key == dummy && freeslot == NULL) freeslot = entry; } -#endif perturb >>= PERTURB_SHIFT; i = i * 5 + 1 + perturb; @@ -204,21 +196,17 @@ set_insert_clean(PySetObject *so, PyObject *key, Py_hash_t hash) size_t perturb = hash; size_t mask = (size_t)so->mask; size_t i = (size_t)hash; -#if LINEAR_PROBES size_t j; -#endif while (1) { entry = &table[i & mask]; if (entry->key == NULL) goto found_null; -#if LINEAR_PROBES for (j = 1 ; j <= LINEAR_PROBES ; j++) { entry = &table[(i + j) & mask]; if (entry->key == NULL) goto found_null; } -#endif perturb >>= PERTURB_SHIFT; i = i * 5 + 1 + perturb; } |