https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57096
--- Comment #10 from janus at gcc dot gnu.org --- If I take the tarball from comment 0, unpack it, run "make" and then "./test", I get: gA%next(): 0 gA%next(): 0 gA%next(): 0 gAp%next(): 2 gAp%next(): 4 gAp%next(): 6