http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49582
--- Comment #1 from David Fang <fang at csl dot cornell.edu> 2011-06-29 17:57:34 UTC --- My 32b-only powerpc arch is a G4, which really should have multilib disabled for most components. I couldn't find an option to --disable-libquadmath-multilib.