https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66760
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-07-06 CC| |jamborm at gcc dot gnu.org Target Milestone|--- |4.9.4 Ever confirmed|0 |1 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- I've already questioned the compile-time cost of those at introduction time. It is limited by fbi->aa_walked but only if fbi is passed which it is not when called via ipa_load_from_parm_agg. Changing the interface to pass the counter separately and add one to inline_summary similar to the ones in func_body_info could fix this.