From ba916b6a0339ed6cc6441ad83c097ab795dbdbc5 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 1 Feb 2018 11:22:00 +0100 Subject: crypto: sha3-generic - Use __optimize to support old compilers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Acked-by: Ard Biesheuvel Signed-off-by: Herbert Xu --- crypto/sha3_generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'crypto') diff --git a/crypto/sha3_generic.c b/crypto/sha3_generic.c index 951c4eb70262..ded148783303 100644 --- a/crypto/sha3_generic.c +++ b/crypto/sha3_generic.c @@ -152,7 +152,7 @@ static SHA3_INLINE void keccakf_round(u64 st[25]) st[24] ^= bc[ 4]; } -static void __attribute__((__optimize__("O3"))) keccakf(u64 st[25]) +static void __optimize("O3") keccakf(u64 st[25]) { int round; -- cgit v1.2.3-59-g8ed1b