https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82229
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|REOPENED |WAITING --- Comment #21 from Martin Liška <marxin at gcc dot gnu.org> --- Ok, so you can use compiler hints line attribute always_inline or inline. Apart from that you can use PGO (-fprofile-generate/-fprofile-use) to provide even more hints. For the analysis, please attach perf report log files for slow and fast version. That should help us.