https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89096
--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Paprocki from comment #8) > David, -brtl and -bexpall are coming from CMake itself: > https://gitlab.kitware.com/cmake/cmake/blob/master/Modules/Platform/AIX-XL. > cmake > > *All* software (open-source and closed-source) using CMake as a build system > uses these flags by default when building on AIX. AIX is hard enough to > wrangle open-source software on -- don't shoot the messenger. And this is why I keep on saying to people CMAKE is much worse than auto-tools. They don't know what they are doing.