From 0e921f2bd9b602a54791d8cf0c6f9b8123e7ed54 Mon Sep 17 00:00:00 2001
From: Joerg Sonnenberger <joerg@bec.de>
Date: Mon, 11 Nov 2013 14:00:37 +0000
Subject: NetBSD 6.99.26 switched to default rounding mode, so adjust
 __FLT_EVAL_METHOD__ accordingly. Add test case for this and the SSE2
 variances on NetBSD.

llvm-svn: 194377
---
 clang/lib/Basic/Targets.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'clang/lib/Basic')

diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index f6b1a150f82..17d75e2c32a 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -2995,7 +2995,12 @@ public:
       : NetBSDTargetInfo<X86_32TargetInfo>(Triple) {}
 
   virtual unsigned getFloatEvalMethod() const {
-    // NetBSD defaults to "double" rounding
+    unsigned Major, Minor, Micro;
+    getTriple().getOSVersion(Major, Minor, Micro);
+    // New NetBSD uses the default rounding mode.
+    if (Major >= 7 || (Major == 6 && Minor == 99 && Micro >= 26) || Major == 0)
+      return X86_32TargetInfo::getFloatEvalMethod();
+    // NetBSD before 6.99.26 defaults to "double" rounding.
     return 1;
   }
 };
-- 
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