Rebased PNaCl localmods in LLVM to 223109

include/llvm/MC/MCInst.h

 //===-- llvm/MC/MCInst.h - MCInst class -------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file contains the declaration of the MCInst and MCOperand classes, which
@@ skipping 32 matching lines @@
 
   union {
     unsigned RegVal;
     int64_t ImmVal;
     double FPImmVal;
     const MCExpr *ExprVal;
     const MCInst *InstVal;
   };
 public:
 
-  MCOperand() : Kind(kInvalid), FPImmVal(0.0) {}
+  // @LOCALMOD-START
+  // Initialize ImmVal instead of FPImmVal, thanks to
+  // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58416
+  MCOperand() : Kind(kInvalid), ImmVal(0) {}
+  // @LOCALMOD-END
 
   bool isValid() const { return Kind != kInvalid; }
   bool isReg() const { return Kind == kRegister; }
   bool isImm() const { return Kind == kImmediate; }
   bool isFPImm() const { return Kind == kFPImmediate; }
   bool isExpr() const { return Kind == kExpr; }
   bool isInst() const { return Kind == kInst; }
 
   /// getReg - Returns the register number.
   unsigned getReg() const {
@@ skipping 134 matching lines @@
 }
 
 inline raw_ostream& operator<<(raw_ostream &OS, const MCInst &MI) {
   MI.print(OS, nullptr);
   return OS;
 }
 
 } // end namespace llvm
 
 #endif