Something

echo " NULL};" >> tmp-gtyp.h
echo "static const char *lang_dir_names[] = { \"c\", " >> tmp-gtyp.h
gf="cp f"; \
        for l in $gf; do \
        echo "\"$l\", "; done >> tmp-gtyp.h
echo "NULL};" >> tmp-gtyp.h
/bin/sh /var/tmp/portage/sys-devel/gcc-3.3.6-r1/work/gcc-3.3.6/gcc/move-if-change tmp-gtyp.h gtyp-gen.h 
make[2]: Leaving directory `/var/tmp/portage/sys-devel/gcc-3.3.6-r1/work/build/gcc'
make[1]: *** [stage2_build] Error 2
make[1]: Leaving directory `/var/tmp/portage/sys-devel/gcc-3.3.6-r1/work/build/gcc'
make: *** [bootstrap-lean] Error 2

!!! ERROR: sys-devel/gcc-3.3.6-r1 failed.
Call stack:
  ebuild.sh, line 1621:   Called dyn_compile
  ebuild.sh, line 973:   Called qa_call 'src_compile'
  ebuild.sh, line 44:   Called src_compile
  ebuild.sh, line 1311:   Called toolchain_src_compile
  toolchain.eclass, line 26:   Called gcc_src_compile
  toolchain.eclass, line 1546:   Called gcc_do_make
  toolchain.eclass, line 1420:   Called die