Group<f_Group>;
def fno_crash_diagnostics : Flag<["-"], "fno-crash-diagnostics">, Group<f_clang_Group>, Flags<[NoArgumentUnused]>,
HelpText<"Disable auto-generation of preprocessed source files and a script for reproduction during a clang crash">;
-def fcrash_diagnostics_dir : Joined<["-"], "fcrash-diagnostics-dir=">, Group<f_clang_Group>, Flags<[NoArgumentUnused]>;
+def fcrash_diagnostics_dir : Joined<["-"], "fcrash-diagnostics-dir=">, Group<f_clang_Group>, Flags<[NoArgumentUnused, CoreOption]>;
def fcreate_profile : Flag<["-"], "fcreate-profile">, Group<f_Group>;
def fcxx_exceptions: Flag<["-"], "fcxx-exceptions">, Group<f_Group>,
HelpText<"Enable C++ exceptions">, Flags<[CC1Option]>;