diff --git a/test/Coverage/targets.c b/test/Coverage/targets.c
index 5a87b4d..663f4ab 100644
--- a/test/Coverage/targets.c
+++ b/test/Coverage/targets.c
@@ -16,4 +16,8 @@
 // RUN: clang-cc -g -triple x86_64-apple-darwin9 -emit-llvm -o %t %s &&
 // RUN: clang-cc -g -triple x86_64-pc-linux-gnu -emit-llvm -o %t %s &&
 // RUN: clang-cc -g -triple x86_64-unknown-unknown -emit-llvm -o %t %s &&
+
+// <rdar://problem/7181838> clang 1.0 fails to compile Python 2.6
+// RUN: clang-cc -g -triple x86_64-apple-darwin9 -emit-llvm -o %t %s -mmacosx-version-min=10.4 &&
+
 // RUN: true
diff --git a/test/Frontend/mmacosx-version-min-test.c b/test/Frontend/mmacosx-version-min-test.c
deleted file mode 100644
index d117d1c..0000000
--- a/test/Frontend/mmacosx-version-min-test.c
+++ /dev/null
@@ -1 +0,0 @@
-// RUN: not clang-cc -fsyntax-only -mmacosx-version-min=10.4 -triple=x86_64-apple-darwin %s
diff --git a/tools/clang-cc/clang-cc.cpp b/tools/clang-cc/clang-cc.cpp
index aea96cf..4078331 100644
--- a/tools/clang-cc/clang-cc.cpp
+++ b/tools/clang-cc/clang-cc.cpp
@@ -911,15 +911,6 @@
   }
   
   unsigned VersionNum = MacOSVersionMin[3]-'0';
-
-  if (VersionNum <= 4 && Triple.getArch() == llvm::Triple::x86_64) {
-    fprintf(stderr,
-            "-mmacosx-version-min=%s is invalid with -arch x86_64.\n",
-            MacOSVersionMin.c_str());
-    exit(1);
-  }
-
-  
   llvm::SmallString<16> NewDarwinString;
   NewDarwinString += "darwin";