From ce43e1fec875ed92bf3d4ee7b7f81aed30a617f7 Mon Sep 17 00:00:00 2001
From: Shenghou Ma <minux@golang.org>
Date: Mon, 13 Apr 2015 15:50:56 -0400
Subject: [PATCH] cmd/dist: detect sse2 even with gccgo

Change-Id: Idfb20bfe130d9a54d9f5aae8eab8a34655d30610
Reviewed-on: https://go-review.googlesource.com/8865
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---
 src/cmd/dist/util_gccgo.go | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/cmd/dist/util_gccgo.go b/src/cmd/dist/util_gccgo.go
index f680e7b649..14ac70bca5 100644
--- a/src/cmd/dist/util_gccgo.go
+++ b/src/cmd/dist/util_gccgo.go
@@ -6,4 +6,15 @@
 
 package main
 
-func cansse2() bool { return false }
+/*
+int supports_sse2() {
+#if defined(__i386__) || defined(__x86_64__)
+	return __builtin_cpu_supports("sse2");
+#else
+	return 0;
+#endif
+}
+*/
+import "C"
+
+func cansse2() bool { return C.supports_sse2() != 0 }
-- 
2.48.1