http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57083
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org |gnu.org | --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-04-26 16:14:35 UTC --- Created attachment 29948 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29948 gcc49-pr57083.patch Untested fix. llshift method always sign-extends the double_int, so we need to zero extend it manually. Thanks for the report.