On Mon, Jul 22, 2019 at 02:39:59PM +0200, kka...@marvell.com wrote: > From: Krzysztof Kanas <kka...@marvell.com> > > gcc prior 9 don't will add additional warning for unrecognized command > line option, but only when there is some other warning in the code, e.g > unused variable. > I don't think this behaviour has changed in gcc 9. I just did a test compile with gcc 9.1, and no warning was printed for flag "-Wno-random-warnings". The online docs also make no mention of this behaviour being conditional on GCC version [1].
/Bruce [1] https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
