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Diffstat (limited to 'board/cr50/dcrypto/app_cipher.c')
-rw-r--r--board/cr50/dcrypto/app_cipher.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/board/cr50/dcrypto/app_cipher.c b/board/cr50/dcrypto/app_cipher.c
index 811d6feda1..9b7961f209 100644
--- a/board/cr50/dcrypto/app_cipher.c
+++ b/board/cr50/dcrypto/app_cipher.c
@@ -11,8 +11,8 @@
* compiler to optimize for speed here. Incidentally -O produces
* faster code than -O2!
*/
-static int __attribute__((optimize("O")))
-inner_loop(uint32_t **out, const uint32_t **in, size_t len)
+static int __optimize("O") inner_loop(uint32_t **out, const uint32_t **in,
+ size_t len)
{
uint32_t *outw = *out;
const uint32_t *inw = *in;