> -Original Message-
> From: Kai Tietz [mailto:ktiet...@googlemail.com]
> Sent: Wednesday, February 12, 2014 1:02 PM
> To: mingw-w64-public@lists.sourceforge.net
> Subject: Re: [Mingw-w64-public] Memory alignment issue with
> _mm_loadu_si128 (gcc 4.8.2 32 bit / MinGW-w64 3.0)
>
> 2014-02
2014-02-12 12:56 GMT+01:00 Koehne Kai :
> Hi,
>
> I'm currently investigating a crash [1] in Qt that was caused by introducing
> SSE2 optimized code. My best guess is that, when calling _mm_loadu_si128 ,
> the generated assembly actually chokes on non-aligned data.
>
> This is the code line (with
Hi,
I'm currently investigating a crash [1] in Qt that was caused by introducing
SSE2 optimized code. My best guess is that, when calling _mm_loadu_si128 , the
generated assembly actually chokes on non-aligned data.
This is the code line (with annotated assembly, from gdb):
__m128i a_data = _m
2014-02-12 10:58 GMT+01:00 Jacek Caban :
> On 02/12/14 08:57, Adrien Nader wrote:
>> Hi,
>>
>> I recently stumbled on an issue where dvec.h gets included from intrin.h
>> and triggers around 140 different "not declared in this scope" errors.
>>
>> Basically, there is an #include (which is a C++-on
On 02/12/14 08:57, Adrien Nader wrote:
> Hi,
>
> I recently stumbled on an issue where dvec.h gets included from intrin.h
> and triggers around 140 different "not declared in this scope" errors.
>
> Basically, there is an #include (which is a C++-only header)
> near the top of intrin.h and the fun
