Both options are now recognized by individual front ends. They should be moved to common.opt. Individual front end validation could be done via a langhook.
-- Summary: -flto and -fwhopr should be moved to common.opt Product: gcc Version: lto Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: dnovillo at gcc dot gnu dot org ReportedBy: dnovillo at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41554