https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65976
Bug ID: 65976 Summary: gfortran man-page lists the -fno-fixed-form flag but does not define it, and it doesn't work Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: trivial Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: CPonder at nVidia dot Com Target Milestone: --- When I run the command man gfortran with GCC 5.1.0, I get a list of options that includes -fno-fixed-form: Fortran Language Options -fall-intrinsics -fbackslash -fcray-pointer -fd-lines-as-code -fd-lines-as-comments -fdefault-double-8 -fdefault-integer-8 -fdefault-real-8 -fdollar-ok -ffixed-line-length-n -ffixed-line-length-none -ffree-form -ffree-line-length-n -ffree-line-length-none -fimplicit-none -finteger-4-integer-8 -fmax-identifier-length -fmodule-private -fno-fixed-form -fno-range-check -fopenacc -fopenmp -freal-4-real-10 -freal-4-real-16 -freal-4-real-8 -freal-8-real-10 -freal-8-real-16 -freal-8-real-4 -std=std Unlike, say, -fno-range-check, the -fno-fixed-form is not defined anywhere in the document. Further, if I actually try to use it, I get the error-message gfortran: error: unrecognized command line option ‘-fno-fixed-form’ I'd suggest completely removing this reference to -fno-fixed-form from the man-page.