Re: JIT test crash

[marco atzeri]

On 8/1/2012 6:20 PM, Michael Goffioul wrote:
> I'm seeing a segfault on my MSVC-compiled version of octave (gui branch,
> rev 6889217b9d78) when running the test suite in pt-jit.cc:
>
> octave.exe:2> test('../src/pt-jit.cc', 'verbose')
>  >>>>>
> C:\Software\MinGW\msys\1.0\home\goffioul\src\octave-hg-gui\src/pt-jit.cc
>    ***** test
>   inc = 1e-5;
>   result = 0;
>   for ii = 0:inc:1
>     result = result + inc * (1/3 * ii * ii);
>   endfor
>   assert (abs (result - 1/9) < 1e-5);
>    ***** test
>   inc = 1e-5;
>   result = 0;
>   for ii = 0:inc:1
>     # the ^ operator's result is complex
>     result = result + inc * (1/3 * ii ^ 2);
>   endfor
>   assert (abs (result - 1/9) < 1e-5);
> panic: Segmentation violation -- stopping myself...
>
> Max, any idea what could cause this?
>
> Michael.

on cygwin
PASSES 10 out of 10 tests
with  default branch  c53c28c7c811

In theory the gui branch should have no influence on the jit
but there are at least 3 additional changeset regarding jit in the
default branch that you are missing