From 95a16c4dbb26ecf4e7477eb4bb00a24b34402731 Mon Sep 17 00:00:00 2001
From: Aaron Ballman <aaron@aaronballman.com>
Date: Wed, 3 Apr 2013 01:39:37 +0000
Subject: Attempting to fix the build on older GCC versions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178604 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/Host.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Support/Host.cpp b/lib/Support/Host.cpp
index 372b7fc..c353cc6 100644
--- a/lib/Support/Host.cpp
+++ b/lib/Support/Host.cpp
@@ -113,7 +113,8 @@ static bool GetX86CpuIDAndInfo(unsigned value, unsigned *rEAX,
 }
 
 static bool OSHasAVXSupport() {
-#if defined(__GNUC__)
+#if defined( __GNUC__ ) && \
+    (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 4)
   int rEAX, rEDX;
   __asm__ ("xgetbv" : "=a" (rEAX), "=d" (rEDX) : "c" (0)); 
 #elif defined(_MSC_VER)
-- 
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