http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48690
--- Comment #2 from diggskevin38 at gmail dot com 2011-04-19 18:54:30 UTC --- The result of -dr for fixunsxfdi() for 4.2.4 is 648 lines. Only 80 are produced by 4.3.5. It appears to die on the left shift.