Subzero: Enable the C++11 build.

src/assembler_ia32.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // Modified by the Subzero authors.
 //
 //===- subzero/src/assembler_ia32.h - Assembler for x86-32 ----------------===//
 //
 //                        The Subzero Code Generator
 //
@@ skipping 139 matching lines @@
     intptr_t disp_size = sizeof(disp);
     memmove(&encoding_[length_], &disp, disp_size);
     length_ += disp_size;
   }
 
   void SetFixup(AssemblerFixup *fixup) { fixup_ = fixup; }
 
 private:
   uint8_t length_;
   uint8_t encoding_[6];
-  uint8_t padding_;
   AssemblerFixup *fixup_;
 
   explicit Operand(GPRRegister reg) : fixup_(NULL) { SetModRM(3, reg); }
 
   // Get the operand encoding byte at the given index.
   uint8_t encoding_at(intptr_t index) const {
     assert(index >= 0 && index < length_);
     return encoding_[index];
   }
 
@@ skipping 574 matching lines @@
 inline void AssemblerX86::EmitFixup(AssemblerFixup *fixup) {
   buffer_.EmitFixup(fixup);
 }
 
 inline void AssemblerX86::EmitOperandSizeOverride() { EmitUint8(0x66); }
 
 } // end of namespace x86
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ASSEMBLER_IA32_H_