https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97163
--- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #2) > Guess we need something like: > -#elif defined(_ARCH_PWR8) && defined(__ALTIVEC__) > +#elif (GCC_VERSION >= 4005) && defined(_ARCH_PWR8) && defined(__ALTIVEC__) > in libcpp/lex.c if clang doesn't support the altivec attribute and the > builtins. But it should! What is actually going wrong here? The compiler should not declare it supports what is tested for by __ALTIVEC__ if it doesn't.
