http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53278
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2012-05-08 CC| |rsandifo at gcc dot gnu.org Ever Confirmed|0 |1 --- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-05-08 09:27:59 UTC --- the subreg splitting pass is generating concatn in the insn stream. The manual says this isn't allowed.