https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119376
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Depends on| |119492 --- Comment #28 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Sam James from comment #0) > Created attachment 60824 [details] > generated_message_tctable_lite.cc.ii.xz > > This newly fails with 15 because we support musttail now. > > ``` > $ g++ -c .generated_message_tctable_lite.cc.ii -O2 -O3 fails because of inlining differences. google::protobuf::internal::ReadSize is not inlined. That reduced down to PR 119492. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119492 [Bug 119492] missing tail call due to address of the argument taken but NOT escaping