On 15.06.2013 22:33, Charles R Harris wrote: > > > On Sat, Jun 15, 2013 at 2:26 PM, Charles R Harris > <charlesr.har...@gmail.com <mailto:charlesr.har...@gmail.com>> wrote: > > > > On Sat, Jun 15, 2013 at 2:23 PM, Warren Weckesser > <warren.weckes...@gmail.com <mailto:warren.weckes...@gmail.com>> wrote: > > > On Sat, Jun 15, 2013 at 4:03 PM, Julian Taylor > <jtaylor.deb...@googlemail.com > <mailto:jtaylor.deb...@googlemail.com>> wrote: > > On 15.06.2013 21:57, Warren Weckesser wrote: > > > > On Sat, Jun 15, 2013 at 3:15 PM, Julian Taylor > > > @warren, can you please bisect the commit causing this? > > > > > > > > Here's the culprit: > > > > aef286debfd11a62f1c337dea55624cee7fd4d9e is the first bad > commit > > commit aef286debfd11a62f1c337dea55624cee7fd4d9e > > Author: Julian Taylor <jtaylor.deb...@googlemail.com > <mailto:jtaylor.deb...@googlemail.com> > > <mailto:jtaylor.deb...@googlemail.com > <mailto:jtaylor.deb...@googlemail.com>>> > > Date: Mon Jun 10 19:38:58 2013 +0200 > > > > ENH: enable unaligned loads on x86 > > > > x86 can handle unaligned load and there is no hand > vectorized code in > > this file. It would be a serious compiler bug if it > adds vectorization > > without checking for alignment. > > Enables fast complex128 copies which are unaligned on > 32 bit gcc unless > > compiled with -malign-double. > > > > :040000 040000 d0948d1e1d942d41d50ce9e57bdc430db9a16f9e > > 45a48f383353857b8d0dd24e542c7ab6f137448c M numpy > > > > Link: > > > > https://github.com/numpy/numpy/commit/aef286debfd11a62f1c337dea55624cee7fd4d9e > > > > Interesting, possibly there is some inconsistencies in the > macros in > this file. > But I don't understand why I can't reproduce it. > Does it happen with python 3.2 too? > > > > Yes, it happens with 3.3.2, 3.3.1, and 3.2.5. > > > Also on 2.7. The -O3 flag seems to cause the problem. > > > But I see it on test_3d_shaped_dtype. >
I can reproduce it with O3, I'll have a look. _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
