http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211
--- Comment #6 from davem at gcc dot gnu.org 2012-11-05 18:24:11 UTC --- Oh I see, you're forcing v8 in the configure line. It's so much easier to "sparc32 bash" before running configure so that the build/host/target ends up being correct and not sparc64-something.