My second try with clean compile.

Quote
C:\Emulator\Mess\SVN\Bin\mess>make TARGET=mess
Compiling src/mame/drivers/megadriv.c...
src/mame/drivers/megadriv.c: In function 'void driver_init__32x(running_machine*
)':
src/mame/drivers/megadriv.c:6577: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make: *** [obj/windows/mess/mame/drivers/megadriv.o] Error 1

Can it be, something wrong with my GCC 4.4.3 20091223 version ?