[Numpy-discussion] Seg. fault when running tests

Warren Weckesser warren.weckesser@gmail....
Sat Jun 15 15:23:57 CDT 2013


On Sat, Jun 15, 2013 at 4:03 PM, Julian Taylor <
jtaylor.debian@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.debian@googlemail.com
> > <mailto:jtaylor.debian@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.

Warren


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