From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH 3/3] crypto: sha3-generic - Use __optimize to support old compilers Date: Thu, 1 Feb 2018 11:22:00 +0100 Message-ID: <1517480520-4465-3-git-send-email-geert@linux-m68k.org> References: <1517480520-4465-1-git-send-email-geert@linux-m68k.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Arnd Bergmann , Andrew Morton , linux-crypto@vger.kernel.org, linux-sparse@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven To: Herbert Xu , "David S . Miller" , Christopher Li , Ard Biesheuvel , Tom Lendacky Return-path: In-Reply-To: <1517480520-4465-1-git-send-email-geert@linux-m68k.org> Sender: linux-sparse-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org With gcc-4.1.2: crypto/sha3_generic.c:39: warning: ‘__optimize__’ attribute directive ignored Use the newly introduced __optimize macro to fix this. Fixes: 83dee2ce1ae791c3 ("crypto: sha3-generic - rewrite KECCAK transform to help the compiler optimize") Signed-off-by: Geert Uytterhoeven --- crypto/sha3_generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/sha3_generic.c b/crypto/sha3_generic.c index a965b9d8055983af..c409cd87fea5decd 100644 --- a/crypto/sha3_generic.c +++ b/crypto/sha3_generic.c @@ -35,7 +35,7 @@ static const u64 keccakf_rndc[24] = { /* update the state with given number of rounds */ -static void __attribute__((__optimize__("O3"))) keccakf(u64 st[25]) +static void __optimize("O3") keccakf(u64 st[25]) { u64 t[5], tt, bc[5]; int round; -- 2.7.4