http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54605
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-09-17 04:50:03 UTC --- Actually I think this is fixed by: 2012-09-16 Richard Sandiford <rdsandif...@googlemail.com> * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL moves.