https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68080
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- OK, couple weeks ago, I added new option -fprofile-update=atomic which prevents profile corruption. Warning about not joining threads is mentioned in documentation, I'm closing the PR as fixed.