https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102523
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=62225 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Short answer is fvar-tracking still does not work with -O0; I highly doubt this has changed since 2014 really.