commit 71fada10e5b05e328d3a7ae75ea5a0edaf9d271a
author Jerry Yu <jerry.h.yu@arm.com> Wed Nov 29 10:38:07 2023 +0800
committer Jerry Yu <jerry.h.yu@arm.com> Wed Nov 29 10:38:07 2023 +0800
tree e41d9900496a381e11af5834dcb92880132b2d49
parent 5b96b819803d69b2be8b7afb65d500f92faeb98f

Guards neon path


Old GCC(<7.3) reports warning in NEON path

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>

library/common.h

diff --git a/library/common.h b/library/common.h
index c20f6b2..78d71fd 100644
--- a/library/common.h
+++ b/library/common.h
@@ -169,7 +169,9 @@
 {
     size_t i = 0;
 #if defined(MBEDTLS_EFFICIENT_UNALIGNED_ACCESS)
-#if defined(__ARM_NEON)
+#if defined(__ARM_NEON) && \
+    (defined(__GNUC__) && !defined(__clang__) && \
+    __GNUC__ >= 7 && __GNUC_MINOR__ >= 3)
     for (; (i + 16) <= n; i += 16) {
         uint8x16_t v1 = vld1q_u8(a + i);
         uint8x16_t v2 = vld1q_u8(b + i);