Hi tty,

This is what the system reporter spills out:

Loaded VM Modules
-----------------
B2DPlugin VMMaker-oscog-StefanMarr.313 (i)
BitBltPlugin VMMaker-oscog-StefanMarr.313 (i)
FT2Plugin Freetype-Plugin-IgorStasenko.64 (e)
FilePlugin VMMaker-oscog-StefanMarr.313 (i)
LargeIntegers v1.5 VMMaker-oscog-StefanMarr.313 (i)
LocalePlugin VMMaker-oscog-StefanMarr.313 (i)
MiscPrimitivePlugin VMMaker-oscog-StefanMarr.313 (i)
NativeBoostPlugin NativeBoost-CogPlugin-GuillermoPolito.19 (i)
SecurityPlugin VMMaker-oscog-StefanMarr.313 (i)
ZipPlugin VMMaker-oscog-StefanMarr.313 (i)

VM Built-in Modules
-------------------
ADPCMCodecPlugin VMMaker-oscog-StefanMarr.313 (i)
AsynchFilePlugin VMMaker-oscog-StefanMarr.313 (i)
B2DPlugin VMMaker-oscog-StefanMarr.313 (i)
BMPReadWriterPlugin VMMaker-oscog-StefanMarr.313 (i)
BitBltPlugin VMMaker-oscog-StefanMarr.313 (i)
CroquetPlugin VMMaker-oscog-StefanMarr.313 (i)
DSAPrims VMMaker-oscog-StefanMarr.313 (i)
DropPlugin VMMaker-oscog-StefanMarr.313 (i)
FFTPlugin VMMaker-oscog-StefanMarr.313 (i)
FileCopyPlugin VMMaker-oscog-StefanMarr.313 (i)
FilePlugin VMMaker-oscog-StefanMarr.313 (i)
FloatArrayPlugin VMMaker-oscog-StefanMarr.313 (i)
FloatMathPlugin VMMaker-oscog-StefanMarr.313 (i)
IA32ABI VMMaker-oscog-StefanMarr.313 (i)
JoystickTabletPlugin VMMaker-oscog-StefanMarr.313 (i)
Klatt VMMaker-oscog-StefanMarr.313 (i)
LargeIntegers v1.5 VMMaker-oscog-StefanMarr.313 (i)
LocalePlugin VMMaker-oscog-StefanMarr.313 (i)
MIDIPlugin VMMaker-oscog-StefanMarr.313 (i)
Matrix2x3Plugin VMMaker-oscog-StefanMarr.313 (i)
MiscPrimitivePlugin VMMaker-oscog-StefanMarr.313 (i)
Mpeg3Plugin VMMaker-oscog-StefanMarr.313 (i)
NativeBoostPlugin NativeBoost-CogPlugin-GuillermoPolito.19 (i)
SecurityPlugin VMMaker-oscog-StefanMarr.313 (i)
SerialPlugin VMMaker-oscog-StefanMarr.313 (i)
SocketPlugin VMMaker-oscog-StefanMarr.313 (i)
SoundCodecPrims VMMaker-oscog-StefanMarr.313 (i)
SoundPlugin VMMaker-oscog-StefanMarr.313 (i)
StarSqueakPlugin VMMaker-oscog-StefanMarr.313 (i)
SurfacePlugin May  3 2014 (i)
UnixOSProcessPlugin VMConstruction-Plugins-OSProcessPlugin.oscog-EstebanLorenzano.43 (i)
ZipPlugin VMMaker-oscog-StefanMarr.313 (i)


Remember, I built the pharo-vm as of beginning of April, not the cogvm.
I used OpenIndiana Hipster (an up-to-date rolling release of OpenIndiana, version 151a8 or 151a9 should do, too).
From that I used gcc-4.7.3. I have appended my notes that I have send to Esteban and Stephane.