diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 88a5edb9a8b..0d02e5ee472 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -73,7 +73,7 @@ ClassifyGlobalReference(const GlobalValue *GV, const TargetMachine &TM) const {
       if (GV->hasDefaultVisibility() &&
           (isDecl || GV->isWeakForLinker()))
         return X86II::MO_GOTPCREL;
-    } else {
+    } else if (!isTargetWin64()) {
       assert(isTargetELF() && "Unknown rip-relative target");
 
       // Extra load is needed for all externally visible.
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 3c8e7f1d339..ce8636eb72b 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -112,15 +112,21 @@ X86TargetMachine::X86TargetMachine(const Target &T, const std::string &TT,
     InstrInfo(*this), JITInfo(*this), TLInfo(*this), TSInfo(*this),
     ELFWriterInfo(*this) {
   DefRelocModel = getRelocationModel();
-      
+
   // If no relocation model was picked, default as appropriate for the target.
   if (getRelocationModel() == Reloc::Default) {
-    if (!Subtarget.isTargetDarwin())
-      setRelocationModel(Reloc::Static);
-    else if (Subtarget.is64Bit())
+    // Darwin defaults to PIC in 64 bit mode and dynamic-no-pic in 32 bit mode.
+    // Win64 requires rip-rel addressing, thus we force it to PIC. Otherwise we
+    // use static relocation model by default.
+    if (Subtarget.isTargetDarwin()) {
+      if (Subtarget.is64Bit())
+        setRelocationModel(Reloc::PIC_);
+      else
+        setRelocationModel(Reloc::DynamicNoPIC);
+    } else if (Subtarget.isTargetWin64())
       setRelocationModel(Reloc::PIC_);
     else
-      setRelocationModel(Reloc::DynamicNoPIC);
+      setRelocationModel(Reloc::Static);
   }
 
   assert(getRelocationModel() != Reloc::Default &&
@@ -143,29 +149,27 @@ X86TargetMachine::X86TargetMachine(const Target &T, const std::string &TT,
       Subtarget.isTargetDarwin() &&
       is64Bit)
     setRelocationModel(Reloc::PIC_);
-      
+
   // Determine the PICStyle based on the target selected.
   if (getRelocationModel() == Reloc::Static) {
     // Unless we're in PIC or DynamicNoPIC mode, set the PIC style to None.
     Subtarget.setPICStyle(PICStyles::None);
+  } else if (Subtarget.is64Bit()) {
+    // PIC in 64 bit mode is always rip-rel.
+    Subtarget.setPICStyle(PICStyles::RIPRel);
   } else if (Subtarget.isTargetCygMing()) {
     Subtarget.setPICStyle(PICStyles::None);
   } else if (Subtarget.isTargetDarwin()) {
-    if (Subtarget.is64Bit())
-      Subtarget.setPICStyle(PICStyles::RIPRel);
-    else if (getRelocationModel() == Reloc::PIC_)
+    if (getRelocationModel() == Reloc::PIC_)
       Subtarget.setPICStyle(PICStyles::StubPIC);
     else {
       assert(getRelocationModel() == Reloc::DynamicNoPIC);
       Subtarget.setPICStyle(PICStyles::StubDynamicNoPIC);
     }
   } else if (Subtarget.isTargetELF()) {
-    if (Subtarget.is64Bit())
-      Subtarget.setPICStyle(PICStyles::RIPRel);
-    else
-      Subtarget.setPICStyle(PICStyles::GOT);
+    Subtarget.setPICStyle(PICStyles::GOT);
   }
-      
+
   // Finally, if we have "none" as our PIC style, force to static mode.
   if (Subtarget.getPICStyle() == PICStyles::None)
     setRelocationModel(Reloc::Static);