Push change 5144, a fix of ARM code generation, to V8 2.2 branch.

src/arm/codegen-arm.cc

 // Copyright 2010 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 1608 matching lines @@
   // Then process it as a normal function call.
   __ ldr(r0, MemOperand(sp, 3 * kPointerSize));
   __ ldr(r1, MemOperand(sp, 2 * kPointerSize));
   __ Strd(r0, r1, MemOperand(sp, 2 * kPointerSize));
 
   CallFunctionStub call_function(2, NOT_IN_LOOP, NO_CALL_FUNCTION_FLAGS);
   frame_->CallStub(&call_function, 3);
   // The function and its two arguments have been dropped.
   frame_->Drop();  // Drop the receiver as well.
   frame_->EmitPush(r0);
+  frame_->SpillAll();  // A spilled frame is also jumping to label done.
   // Stack now has 1 element:
   //   sp[0]: result
   __ bind(&done);
 
   // Restore the context register after a call.
   __ ldr(cp, frame_->Context());
 }
 
 
 void CodeGenerator::Branch(bool if_true, JumpTarget* target) {
@@ skipping 9599 matching lines @@
   __ bind(&string_add_runtime);
   __ TailCallRuntime(Runtime::kStringAdd, 2, 1);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM