Bug when building tests on sandy bridge
Matthias Kretz
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Mon Feb 6 13:09:54 CET 2012
Hi,
I tested GCC 4.5.3 and it also fails. I'm sure you will have that issue also
when you use Vc in your program, not only in the unit tests. That's why I
created an issue to be fixed before 6.0:
http://code.compeng.uni-frankfurt.de/issues/255
I guess what happens is that GCC generates incorrect asm for one or more
intrinsics. Let's see whether it can be worked around.
Cheers,
Matthias
On Friday 03 February 2012 20:39:42 Daniel Löb wrote:
> Hello Matthias,
>
> Ok thanks. Since so far only the tests failed, I'll see how far I can
> get on the debian default. If I encounter the AVX issue again, I'll just
> use your gcc build script to bring my compiler up to date.
>
> Greetings and have a nice weekend,
> Daniel
--
Dipl.-Phys. Matthias Kretz
http://compeng.uni-frankfurt.de/?mkretz
SIMD easy and portable: http://compeng.uni-frankfurt.de/?vc
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