check-DEJAGNU error occurred when running gcc4.6.3 testsuite

[Jonathan Wakely]

On 10 May 2013 04:34, Sylvia wrote:
>
> Here are my steps:
> 1. Configure gcc
> --prefix=/home/linchongzhi/local/gcc-4.6.3
>  --disable-multilib --enable-languages=c,c++
> --enable-version-specific-runtime-libs --with-gmp=/ho
> me/linchongzhi/local/gmp
>  --with-mpc=/home/linchongzhi/local/mpc
> --with-mpfr=/home/linchongzhi/local/mpfr --with-ppl=no --with-cloog=no
> --disable-shared --enable-thread
> s=posix --enable-__cxa_atexit --with-gnu-as --with-as=/home/linchongzhi/local/gcc-4.6.3/bin/as --with-gnu-ld
>  --with-ld=/home/linchongzhi/local/gcc-4.6.3/bin/ld --with-
> build-time-tools=/home/linchongzhi/local/gcc-4.6.3/bin

(It would be more useful to provide the *exact* configure command,
instead of saying "Configure gcc")

Is there a good reason you're using --with-gmp, --with-mpfr and
--with-mpc instead of building them in-tree, as described at
http://gcc.gnu.org/wiki/InstallingGCC?

> 2. Build gcc
> 3. cd objdir; make –k check
>
>
> My environment is:
> X86_64, Redhat 4.3
>
> I don’t know why check-DEJAGNU error occurred and how to resolve it. Could you help? Thank you.

Look for FAIL in
/home/linchongzhi/software/objdir_463/x86_64-unknown-linux-gnu/libstdc++-v3/testsuite/libstdc++.log