nvidia v61.77 opengl crashes on GCC builds of ReactOS

i'm testing the following build:

https://iso.reactos.org/bootcd/reactos-bootcd-0.4.15-dev-6213-g4328b85-x86-gcc-lin-dbg.7z

with a nvidia geforce 6800 GT and the v61.77 video drivers

https://web.archive.org/web/20051218100655/http://download.nvidia.com/Windows/61.77/61.77_win2kxp_english.exe

When testing wglgears ReactOS crashes with GCC builds but doesn't with MSVC builds.

i've included logs while running wglgears:

gcc.txt

msvc.txt

and also i have full logs if needed:

0.4.15-dev-6213-g4328b85[gcc].txt

https://jira.reactos.org/secure/attachment/66010/0.4.15-dev-6213-g4328b85%5Bmsvc%5D.txt