Merge r8623 to the 3.3 branch

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
===================================================================
--- src/arm/lithium-codegen-arm.cc	(revision 8625)
+++ src/arm/lithium-codegen-arm.cc	(working copy)
@@ -542,6 +542,13 @@
   RecordPosition(pointers->position());
   __ Call(code, mode);
   RegisterLazyDeoptimization(instr, safepoint_mode);
+
+  // Signal that we don't inline smi code before these stubs in the
+  // optimizing code generator.
+  if (code->kind() == Code::BINARY_OP_IC ||
+      code->kind() == Code::COMPARE_IC) {
+    __ nop();
+  }
 }
 
 
@@ -1417,6 +1424,7 @@
 
   BinaryOpStub stub(instr->op(), NO_OVERWRITE);
   CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  __ nop();  // Signals no inlined code.
 }