Revert r19403: "A64: Tidy up Push and Pop TODOs."

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1314 matching lines @@
   V(kTheInstructionToPatchShouldBeALoadFromPc,                                \
     "The instruction to patch should be a load from pc")                      \
   V(kTheInstructionToPatchShouldBeAnLdrLiteral,                               \
     "The instruction to patch should be a ldr literal")                       \
   V(kTheInstructionToPatchShouldBeALui,                                       \
     "The instruction to patch should be a lui")                               \
   V(kTheInstructionToPatchShouldBeAnOri,                                      \
     "The instruction to patch should be an ori")                              \
   V(kTheSourceAndDestinationAreTheSame,                                       \
     "The source and destination are the same")                                \
-  V(kTheStackPointerIsNotAligned, "The stack pointer is not aligned.")        \
   V(kTheStackWasCorruptedByMacroAssemblerCall,                                \
     "The stack was corrupted by MacroAssembler::Call()")                      \
   V(kTooManyParametersLocals, "Too many parameters/locals")                   \
   V(kTooManyParameters, "Too many parameters")                                \
   V(kTooManySpillSlotsNeededForOSR, "Too many spill slots needed for OSR")    \
   V(kToOperand32UnsupportedImmediate, "ToOperand32 unsupported immediate.")   \
   V(kToOperandIsDoubleRegisterUnimplemented,                                  \
     "ToOperand IsDoubleRegister unimplemented")                               \
   V(kToOperandUnsupportedDoubleImmediate,                                     \
     "ToOperand Unsupported double immediate")                                 \
@@ skipping 9417 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_