October 06, 2006
hi. mingw's g++ 3.4.5 (i think, the most recent one) gives
0
0
0
7
when i do g++ -O2 -fomit-frame-pointer de.cpp -ode, and doesnt print 9. that's
kind of ok.

when i do dmc de.cpp -o -6 -cpp, or dmc de.cpp -o -6 -cpp -Aa it gives nothing.

is there a problem with dmc in this case, or is it related to some other thing?
October 06, 2006
The program is not well-formed.

The behaviour of

     p = new A(9);
     delete[] p;

is undefined. So any compiler can "legally" do anything it likes with your "illegal" code.

HTH

Matthew


"sevki" <mesti_mudam@yahoo.com> wrote in message news:eg6882$2jo2$1@digitaldaemon.com...
> hi. mingw's g++ 3.4.5 (i think, the most recent one) gives
> 0
> 0
> 0
> 7
> when i do g++ -O2 -fomit-frame-pointer de.cpp -ode, and doesnt print 9.
that's
> kind of ok.
>
> when i do dmc de.cpp -o -6 -cpp, or dmc de.cpp -o -6 -cpp -Aa it gives
nothing.
>
> is there a problem with dmc in this case, or is it related to some other
thing?
>