https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63350
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- In C++ all inline functions have to be defined in the translation unit you use them. >If I don't use LTO then the main loop is optimized out. How can that be?