Hi Jacek, I applied patch at rev. 202648 with following ChangeLog
2013-09-17 Jacek Caban * config/i386/gthr-win32.c: CreateSemaphoreW instead of CreateSemaphoreA. * config/i386/gthr-win32.h: Likewise. The wide-variant is in general ok due we don't support any windows-OS anymore, which doesn't support wide API. Thanks, Kai