Re: ddd-3.3.9-test2 build feedback HPUX once again...

[Arnaud Desitter]

----- Original Message ----- 
From: "Tuomo Tikkanen" <address@hidden>
Newsgroups: gmane.comp.debugging.ddd.general
Sent: Monday, May 24, 2004 1:43 PM
Subject: Re: ddd-3.3.9-test2 build feedback HPUX once again...


> ext Arnaud Desitter wrote:
>
> >Obviously, there is another issue not covered by  bug9941.
> >It would be nice to fill a new gcc bug report as it is the only way to
get
> >bugs fixed. Isolating a small test case may be a long task though.
> >
> >You could try the test case in
> >http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13420
> >, which illustrates the link failure of ddd on cygwin wich ddd 3.3.1.
> >This bug report was closed as duplicate of 9941 but it may well
> >be that the test case still fails.
> >
> >
> I can not repeat the problem on HPUX either with g++ version 3.3.1 or
> version 3.4.0. There are some "U"-symbols, but they seem to come from
> some dynamic library namely if I add "int main(){}" to BB.cpp the
> linking goes OK and I get an executable that I can run.
>
> However g++ version 3.4.0 gives an warning related to the code which I
> don't get when g++ 3.3.1 is used:
>
> -----8<-----8<-----8<-----8<-----8<-----8<-----
> <hepux1020:/share/wrk/tikkanen/gccbug> /usr/local/gnu/gcc/3.3.1/bin/g++
> -c BB.cpp ; nm BB.o | grep ' U'
>          U $global$
>          U _ZNSt8ios_base4InitC1Ev
>          U _ZNSt8ios_base4InitD1Ev
> <hepux1020:/share/wrk/tikkanen/gccbug> /usr/local/gnu/gcc/3.4.0/bin/g++
> -c BB.cpp ; nm BB.o | grep ' U'
> BB.cpp:3: warning: #pragma implementation for AA1.h appears after file
> is included
> BB.cpp:4: warning: #pragma implementation for AA2.h appears after file
> is included
>          U $global$
>          U _ZNKSs4sizeEv
>          U _ZNKSsixEj
>          U _ZNSt8ios_base4InitC1Ev
>          U _ZNSt8ios_base4InitD1Ev
> -----8<-----8<-----8<-----8<-----8<-----8<-----
>

Do you get any warnings while compiling ddd with gcc 3.4 ?
It looks like that finding a small test case and filing a bug report
for gcc would be useful.

Regards,