On Mon, Jan 21, 2019 at 4:55 PM Bernd Edlinger <bernd.edlin...@hotmail.de> wrote: > On 1/21/19 4:42 PM, Arnd Bergmann wrote: > > On Sat, Jan 19, 2019 at 11:06 AM Bernd Edlinger > > <bernd.edlin...@hotmail.de> wrote: > >> > >> Hi, > >> > >> the command line option -Wattribute-alias (w/o the "=1") is currently > >> broken, > >> and only -Wno-attribute-alias is still working, but what is worse, is that > >> the #pragma GCC diagnostic fails to recognize the string > >> "-Wattribute-alias", > >> as it used to do in gcc-8, which breaks the linux warning suppression macro > >> because it relies on a _Pragma to work. > > > > I'm surprised by this, since I have not seen the warning in a while. I am > > however still using gcc-8.1 locally. Did this change later during the > > gcc-8 branch? > > > > Yes. > > The -Wattribute-alias was split up in -Wattribute-alias=1 an > -Wattribute-alias=2 > and -Wmissing-attributes on gcc-trunk (but not in the gcc-8 branch as far as > I know). > > The -Wmissing-attribute also triggers in include/linux/module.h but for that > one, > I will probably have to send a patch to the linux-kernel list.
I got it, I misread your earlier message as saying that it also happened on gcc-8. Arnd