From 06ce0d8830a0a7c738c73cbdd6f98ae38d6f5ec0 Mon Sep 17 00:00:00 2001
From: John Koleszar <jkoleszar@google.com>
Date: Mon, 28 Feb 2011 20:16:14 -0500
Subject: [PATCH] change CFLAGS for 64 bit icc builds
AMD64 only implies SSE2, not SSE3. There aren't any known cases where
icc was generating SSE3 instructions since all the vectorizable code
is already in handwritten asm, so this fix is included mostly for
correctness. Fixes issue #259.
Change-Id: I993335a4740b68b559035305fb52ca725a6beaff
---
build/make/configure.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/build/make/configure.sh b/build/make/configure.sh
index ac99cf5616..d504008a42 100755
--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -867,7 +867,7 @@ process_common_toolchain() {
setup_gnu_toolchain
add_cflags -use-msasm -use-asm
add_ldflags -i-static
- enabled x86_64 && add_cflags -ipo -no-prec-div -static -xSSE3 -axSSE3
+ enabled x86_64 && add_cflags -ipo -no-prec-div -static -xSSE2 -axSSE2
enabled x86_64 && AR=xiar
case ${tune_cpu} in
atom*)
--
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