https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65207
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Status|UNCONFIRMED |NEW Last reconfirmed| |2015-02-25 CC| |hubicka at gcc dot gnu.org Target Milestone|--- |5.0 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I believe there is a duplicate bug complaining about the same heuristic. I can confirm the heuristic is new. Why doesn't the call overhead cancel all gains of the peeling?