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 <geert@xxxxxxxxxxxxxx>
---
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
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