http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46957
Jan Hubicka <hubicka at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2010.12.16 00:54:14 CC| |hubicka at gcc dot gnu.org Ever Confirmed|0 |1 --- Comment #1 from Jan Hubicka <hubicka at gcc dot gnu.org> 2010-12-16 00:54:14 UTC --- In addtion to that, loop unroller heuristics can be improved to predict that all the statement in the loop will be constant after peeing. It is actualy not that hard to do. With this, we would fully unroll the loop in question.