The gfortran manual page is missing a description of "-Wextra". The description of "-Wunused-parameter" mentions the use of "-Wall -Wextra", but nowhere in the manual page is -Wextra described.
-- Summary: -Wextra description missing from gfortran manual page Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: weeks at iastate dot edu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40367