Arts and gcc4.x

[Michael Pyne]

On Thursday 29 September 2005 21:06, me wrote:
> On Fri September 30 2005 06:17, Tobias Gerschner wrote:
> > hi,
> >
> > using arts here with gcc-4.0.1 with pretty agressive optimization flags.
> > It's working fine, here. Never experienced any issues so far. Can you
> > point me towards a mail / bug, why it's exactly broken ?
>
> I just just finished testing the following:
>
> -----------------
>
> export CXXFLAGS="-O3"
> export CFLAGS="-O3"

Those are too aggressive I think, but that's not the problem here. :)

> #4  0x0038cfc3 in __gnu_cxx::__pool<true>::_M_reclaim_block
> (this=0x806efa0, __p=0x8ca77c8 "`\237�b", __bytes=8)
>     at ../../.././libstdc++-v3/src/mt_allocator.cc:254

As you can see, it is crashing in libstdc++ (the STL Memory Allocation code).  
Try exporting GLIBCXX_FORCE_NEW=1 before you start KDE, that should hopefully 
work around the bug by forcing slower (but stable) code to be used in STL.

Regards,
 - Michael Pyne
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