http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48493
--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-05-30 17:05:49 UTC --- >on arm? That's pre-approved if it passes bootstrap & regtest I will try it on MIPS since I saw the exact same ICE and the exact same "(concat:SC (reg/v:SF 134 [ s ]) (reg/v:SF 135 [ s+4 ]))" .