[Insight-developers] Dashboard issues to fix before final release

[Bradley Lowekamp]

Sean,

That is great news that it's reproducible like that!

I don't have this exact configuration.... and you have many unique flags. On a build I was trying flags with I think I may have it narrowed down to the "-ftrapv" flag for C. I am wondering if there are some implicit assumption is this Fortran to C code regarding FPU behavior and configuration....

Brad

On May 28, 2013, at 10:40 AM, Sean McBride <sean at rogue-research.com> wrote:

> On Wed, 22 May 2013 13:37:27 -0400, Bradley Lowekamp said:
> 
>> I believe that is some very of f2c code from netlib. And I see your
>> compiler has done a bunch of SSE optimization to it. I am not really
>> sure where I'd begin to track this one down... perhaps some undefined
>> signed integer overflow.. someplace
>> 
>> I see you are using "-O4" as a compiler flag.... Do you know if just O3
>> causes this bug to surface?
>> 
>> http://open.cdash.org/viewNotes.php?buildid=2913177
> 
> The crash still repros at -O0 even.
> 
> I also tried copying the executable created by Rogue9 and ran it on a different machine, it crashes there too.
> 
> Cheers,
> 
> -- 
> ____________________________________________________________
> Sean McBride, B. Eng                 sean at rogue-research.com
> Rogue Research                        www.rogue-research.com 
> Mac Software Developer              Montréal, Québec, Canada
> 
>