https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86395
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-07-04 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. It looks like the inliner _completely_ lacks opt-info reporting. A good starting point is to amend the places we use OPT_Winline to report missed inlinings with MSG_MISSED_OPTIMIZATION.