https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81854
--- Comment #11 from Uroš Bizjak <ubizjak at gmail dot com> --- gcc.target/i386/pr80732.c fails with: pr80732.c:46:8: warning: ‘f2’ ‘ifunc’ resolver should return a function pointer [-Wattributes] double f2(double a, double b, double c) __attribute__((ifunc("f2_resolve"))); ^~ pr80732.c:37:14: note: resolver declaration here static void *f2_resolve(void) ^~~~~~~~~~