[Bug testsuite/27221] g++.dg/ext/alignof2.C fails on powerpc-darwin (and powerpc-aix)

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27221

--- Comment #6 from Iain Sandoe <iains at gcc dot gnu.org> ---
fixed on trunk and for 9.2