http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59479
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2013-12-13 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I think you likely see a 2nd-order effect. Inlining a once called function should not increase code size. But of course optimization opportunities exposed by it may trigger optimizers that are not well tuned to honor -Os. So, can you narrow down the issue a bit?