http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53485
Kai Tietz <ktietz at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktietz at gcc dot gnu.org --- Comment #2 from Kai Tietz <ktietz at gcc dot gnu.org> --- yes, it is an alignment issue. Try to set explicit alignment for this global. That it doesn't fail for 32-bit is just by chance. This seems to me an OP issue.