Checking dynamic linking consistency...
  broken /usr/bin/cdda-player (requires  libcddb.so.0)
  broken /usr/bin/cd-info (requires  libcddb.so.0)
  broken /usr/lib64/libgsf-gnome-1.so.1 (requires  libgsf-1.so.1)
  broken /usr/lib/libgsf-gnome-1.so.1 (requires  libgsf-1.so.1)
  broken /usr/lib64/gcc/x86_64-pc-linux-gnu/3.4.6/lib-org-w3c-dom.la (requires /usr/lib/../lib64/libgcj.la)
  broken /usr/lib64/gcc/x86_64-pc-linux-gnu/3.4.6/lib-org-xml-sax.la (requires /usr/lib/../lib64/libgcj.la)
  broken /usr/lib/gcc/x86_64-pc-linux-gnu/3.4.6/lib-org-w3c-dom.la (requires /usr/lib/../lib64/libgcj.la)
  broken /usr/lib/gcc/x86_64-pc-linux-gnu/3.4.6/lib-org-xml-sax.la (requires /usr/lib/../lib64/libgcj.la)
 done.
  (/root/.revdep-rebuild.3_rebuild)

Assigning files to ebuilds... done.
  (/root/.revdep-rebuild.4_ebuilds)

Evaluating package order... done.
  (/root/.revdep-rebuild.5_order)

All prepared. Starting rebuild...
emerge --oneshot -p =sys-devel/gcc-3.4.6-r1 =dev-libs/libcdio-0.73 =gnome-extra/libgsf-1.14.0 

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild   R   ] sys-devel/gcc-3.4.6-r1  
[ebuild   R   ] dev-libs/libcdio-0.73  
[ebuild   R   ] gnome-extra/libgsf-1.14.0