From ba34a9607981a05a88f962302682415d2422986e Mon Sep 17 00:00:00 2001
From: weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0>
Date: Mon, 24 Sep 2007 01:57:43 +0000
Subject: remove -msse2 since we don't use SSE2 intrinsics anymore

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@401 57ff6487-cd31-0410-9ec3-f628ee90f5f0
---
 GNUmakefile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'GNUmakefile')

diff --git a/GNUmakefile b/GNUmakefile
index 23eb97c..26ed288 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -33,7 +33,8 @@ CXXFLAGS += -march=native -mtune=native
 else
 # -msse2 is in GCC 3.3, but it causes internal compiler error on salsa.cpp,
 # so don't use it unless we're at GCC 3.4 or later
-CXXFLAGS += -msse2
+# actually, we're not using SSE2 intrinsics anymore, and -msse2 causes invalid instructions on non-SSE2 CPUs
+# CXXFLAGS += -msse2
 endif
 endif
 
@@ -79,7 +80,7 @@ ifeq ($(CXX),CC)	# override flags for CC (Solaris native C++ compiler)
 CXXFLAGS = -DNDEBUG -O -g -native
 LDFLAGS =
 ifeq ($(ISX86),1)
-# SSE2 intrinsics should work in Sun Studio 12
+# SSE2 intrinsics should work in Sun Studio 12, but we're not using SSE2 intrinsics anymore
 # CXXFLAGS += -xarch=sse2 -D__SSE2__
 endif
 endif
-- 
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