[Bug other/48007] Unwind library doesn't work with UNITS_PER_WORD > sizeof (void *)

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48007

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2011-03-06 21:21:03 
UTC ---
X32 glibc force unwind calls _Unwind_SetGRValue to
restore a 64bit register value.