C:\Temp\fem_cpp\w>make u0
gpp -O0 -fno-elide-constructors -I c:\temp\fem_cpp\boost-05-07-24-0100   u0.cpp
  -o u0

C:\Temp\fem_cpp\w>u0
[3,3]((0,2,0),(0,5,0),(0,8,0))

C:\Temp\fem_cpp\w>del u0.exe

C:\Temp\fem_cpp\w>make u0
make.exe: `u0' is up to date.

C:\Temp\fem_cpp\w>del u0

/// Here I changed makefile, removed optimization options

C:\Temp\fem_cpp\w>make u0
gpp  -I c:\temp\fem_cpp\boost-05-07-24-0100   u0.cpp   -o u0

C:\Temp\fem_cpp\w>u0
[3,3]((0,1,2),(3,4,5),(6,7,8))

C:\Temp\fem_cpp\w>gpp --version
gpp.exe (GCC) 4.0.1
Copyright (C) 2005 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.