From 4904a951cee1cccc424058db201fa73258bda26a Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Wed, 10 May 2017 01:28:25 -0400
Subject: [PATCH] Fix bad code generation with GCC, -Os and rdseed

---
 rdrand.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rdrand.cpp b/rdrand.cpp
index ab2c5093..f9dab893 100644
--- a/rdrand.cpp
+++ b/rdrand.cpp
@@ -69,12 +69,12 @@
 #    define GCC_RDSEED_ASM_AVAILABLE 1
 #  endif
 # elif defined(CRYPTOPP_GCC_VERSION)
-#  if defined(__RDRND__) && (CRYPTOPP_GCC_VERSION >= 40600)
+#  if defined(__RDRND__) && (CRYPTOPP_GCC_VERSION >= 40600) && !defined(__OPTIMIZE_SIZE__)
 #    define ALL_RDRAND_INTRIN_AVAILABLE 1
 #  else
 #    define GCC_RDRAND_ASM_AVAILABLE 1
 #  endif
-#  if defined(__RDSEED__) && (CRYPTOPP_GCC_VERSION >= 40600)
+#  if defined(__RDSEED__) && (CRYPTOPP_GCC_VERSION >= 40600) && !defined(__OPTIMIZE_SIZE__)
 #    define ALL_RDSEED_INTRIN_AVAILABLE 1
 #  else
 #    define GCC_RDSEED_ASM_AVAILABLE 1