https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87684
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE --- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- It's documented here: https://gcc.gnu.org/onlinedocs/gcc/C_002b_002b-Dialect-Options.html You can always find all options for C and C++ compilers on this page, with links to the relevant part of the manual: https://gcc.gnu.org/onlinedocs/gcc/Option-Summary.html *** This bug has been marked as a duplicate of bug 71283 ***