Hi, This appears to be "as expected": 4.4 gcc doesn't have either of those features, so it correctly failed.
-Kees On Sat, Aug 27, 2016 at 1:52 AM, kbuild test robot <[email protected]> wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: 28687b935e93a9041a485b9ecdcab0e335f8eda5 > commit: ed58c0e9eefef517aa5a547b78658e2ab4422232 gcc-plugins: abort builds > cleanly when not supported > date: 3 weeks ago > config: x86_64-randconfig-s1-08271305 (attached as .config) > compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 > reproduce: > git checkout ed58c0e9eefef517aa5a547b78658e2ab4422232 > # save the attached .config to linux build tree > make ARCH=x86_64 > > All errors (new ones prefixed by >>): > > scripts/Makefile.gcc-plugins:17: warning: cannot use CONFIG_KCOV: > -fsanitize-coverage=trace-pc is not supported by compiler >>> Cannot use CONFIG_GCC_PLUGINS: your gcc version does not support plugins, >>> you should upgrade it to at least gcc 4.5 > make[1]: *** [gcc-plugins-check] Error 1 > make[1]: Target 'prepare' not remade because of errors. > make: *** [sub-make] Error 2 > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation -- Kees Cook Nexus Security
