http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29589
--- Comment #9 from Mikael Pettersson <mikpe at it dot uu.se> 2011-11-30 08:37:49 UTC --- I can reproduce the bug on powerpc64-linux with gcc-4.2.4 -O2 -m32/-m64, but not with gcc-4.3.6, 4.4.6, 4.5.3, 4.6.1, or 4.7-current, with either -m32 or -m64. Close as fixed?