https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89805
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |4.8.5, 7.3.0 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This only happens with the C++ front-end: apinski@xeond:~/src/toolchain$ g++ t8.c -Werror=unused-macros t8.c:6:1: error: macro "DISPLAY_SLEEPS" is not used [-Werror=unused-macros] } ^ cc1plus: some warnings being treated as errors apinski@xeond:~/src/toolchain$ gcc t8.c -Werror=unused-macros t8.c:1:0: error: macro "DISPLAY_SLEEPS" is not used [-Werror=unused-macros] #define DISPLAY_SLEEPS 0 cc1: some warnings being treated as errors