From: Andy Polyakov <appro@openssl.org>
Date: Wed, 21 Mar 2018 10:19:58 +0000 (+0100)
Subject: curve448/field.h: relax alignment, as it doesn't work universally.
X-Git-Tag: OpenSSL_1_1_1-pre4~74
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f55fd7f2c6b70a5ee1fa959593b5a3ca64ee5914;p=oweals%2Fopenssl.git

curve448/field.h: relax alignment, as it doesn't work universally.

Some platforms, cough-DJGPP, fail to compile claiming that requested
alignment is greater than maximum possible. Supposedly original
alignment was result of an attempt to utilize AVX2...

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5708)
---

diff --git a/crypto/ec/curve448/field.h b/crypto/ec/curve448/field.h
index c3bad40e3b..d96d4c023d 100644
--- a/crypto/ec/curve448/field.h
+++ b/crypto/ec/curve448/field.h
@@ -25,7 +25,7 @@
 # if defined(__GNUC__) || defined(__clang__)
 #  define INLINE_UNUSED __inline__ __attribute__((__unused__,__always_inline__))
 #  define RESTRICT __restrict__
-#  define ALIGNED __attribute__((__aligned__(32)))
+#  define ALIGNED __attribute__((__aligned__(16)))
 # else
 #  define INLINE_UNUSED ossl_inline
 #  define RESTRICT