Hi Ard, On Mon, Nov 30, 2020 at 1:26 PM Ard Biesheuvel <ardb@xxxxxxxxxx> wrote: > Geert reports that builds where CONFIG_CRYPTO_AEGIS128_SIMD is not set > may still emit references to crypto_aegis128_update_simd(), which > cannot be satisfied and therefore break the build. These references > only exist in functions that can be optimized away, but apparently, > the compiler is not always able to prove this. The code is not unreachable. Both crypto_aegis128_encrypt_simd() and crypto_aegis128_decrypt_simd() call crypto_aegis128_process_ad(..., true); Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds