diff options
| author | Matti Picus <matti.picus@gmail.com> | 2019-09-14 20:12:29 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-09-14 20:12:29 +0300 |
| commit | 31ffdecf07d18ed4dbb66b171cb0f998d4b190fa (patch) | |
| tree | 027c82afa6841bf75704df22966df24d46c98258 /numpy/core/setup.py | |
| parent | 79cb45d9c50875c61f3032f9047f02551661efa1 (diff) | |
| parent | 6cf6ece43589670a28b765fd03402cc08ada61f0 (diff) | |
| download | numpy-31ffdecf07d18ed4dbb66b171cb0f998d4b190fa.tar.gz | |
Merge pull request #13739 from eric-wieser/bit_shifts
BUG: Don't produce undefined behavior for a << b if b >= bitsof(a)
Diffstat (limited to 'numpy/core/setup.py')
| -rw-r--r-- | numpy/core/setup.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/numpy/core/setup.py b/numpy/core/setup.py index 5ac7752cc..63b515b18 100644 --- a/numpy/core/setup.py +++ b/numpy/core/setup.py @@ -463,6 +463,12 @@ def configuration(parent_package='',top_path=None): rep = check_long_double_representation(config_cmd) moredefs.append(('HAVE_LDOUBLE_%s' % rep, 1)) + if check_for_right_shift_internal_compiler_error(config_cmd): + moredefs.append('NPY_DO_NOT_OPTIMIZE_LONG_right_shift') + moredefs.append('NPY_DO_NOT_OPTIMIZE_ULONG_right_shift') + moredefs.append('NPY_DO_NOT_OPTIMIZE_LONGLONG_right_shift') + moredefs.append('NPY_DO_NOT_OPTIMIZE_ULONGLONG_right_shift') + # Py3K check if sys.version_info[0] >= 3: moredefs.append(('NPY_PY3K', 1)) |