gcc-4.6.x generate buggy code and other debug and build problems

[Farkas Levente]

On 08/28/2011 12:02 AM, Kevin Kofler wrote:
> Farkas Levente wrote:
>> i like to build cross compiler environment for rhel-6 and the final goal
>> to build gstreamer for windows on linux. after fix and port a few things
>> from the fedora mingw project everything seems to build properly. the
>> only problem is that gstreamer-ffmpeg always segfault:-(
>> here comes the harder part to find the reason why?
>> to rebuild everything it's always takes a day or night:-(
>> then i reduce the problem to libav (which is behind gstreamer-ffmpeg).
>> it's also always segfault (eg a ffplay on a h264 or mpeg4 file).
> 
> Since this happens with libav, which is known for containing lots of inline 
> assembly, my first suspicion would be invalid inline assembly. (Issues with 
> inline assembly often go unnoticed until some apparently unrelated change 
> triggers the latent problem.) But of course it could also be a compiler bug.

but the same code working with 4.5.3...

-- 
  Levente                               "Si vis pacem para bellum!"