https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106228
--- Comment #11 from Peter Bergner <bergner at gcc dot gnu.org> ---
(In reply to seurer from comment #10)
> The configure options may be making a difference. Here are the ones I was
> using: --enable-languages=c,fortran,c++ --with-cpu=power7
> --disable-bootstrap --enable-multilib
Ah, so -mcpu=power7 is needed as well. I notice that the test case compiles
with no errors using -mcpu=power{8,9,10}.
