Merge (7180:7265] from bleeding_edge to the experimental/gc branch....

src/arm/full-codegen-arm.cc

 // Copyright 2011 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 195 matching lines @@
     int offset = scope()->num_parameters() * kPointerSize;
     __ add(r2, fp,
            Operand(StandardFrameConstants::kCallerSPOffset + offset));
     __ mov(r1, Operand(Smi::FromInt(scope()->num_parameters())));
     __ Push(r3, r2, r1);
 
     // Arguments to ArgumentsAccessStub:
     //   function, receiver address, parameter count.
     // The stub will rewrite receiever and parameter count if the previous
     // stack frame was an arguments adapter frame.
-    ArgumentsAccessStub stub(ArgumentsAccessStub::NEW_OBJECT);
+    ArgumentsAccessStub stub(
+        is_strict_mode() ? ArgumentsAccessStub::NEW_STRICT
+                         : ArgumentsAccessStub::NEW_NON_STRICT);
     __ CallStub(&stub);
 
     Variable* arguments_shadow = scope()->arguments_shadow();
     if (arguments_shadow != NULL) {
       // Duplicate the value; move-to-slot operation might clobber registers.
       __ mov(r3, r0);
       Move(arguments_shadow->AsSlot(), r3, r1, r2);
     }
     Move(arguments->AsSlot(), r0, r1, r2);
   }
@@ skipping 859 matching lines @@
 void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info,
                                        bool pretenure) {
   // Use the fast case closure allocation code that allocates in new
   // space for nested functions that don't need literals cloning. If
   // we're running with the --always-opt or the --prepare-always-opt
   // flag, we need to use the runtime function so that the new function
   // we are creating here gets a chance to have its code optimized and
   // doesn't just get a copy of the existing unoptimized code.
   if (!FLAG_always_opt &&
       !FLAG_prepare_always_opt &&
+      !pretenure &&
       scope()->is_function_scope() &&
-      info->num_literals() == 0 &&
-      !pretenure) {
-    FastNewClosureStub stub;
+      info->num_literals() == 0) {
+    FastNewClosureStub stub(info->strict_mode() ? kStrictMode : kNonStrictMode);
     __ mov(r0, Operand(info));
     __ push(r0);
     __ CallStub(&stub);
   } else {
     __ mov(r0, Operand(info));
     __ LoadRoot(r1, pretenure ? Heap::kTrueValueRootIndex
                               : Heap::kFalseValueRootIndex);
     __ Push(cp, r0, r1);
     __ CallRuntime(Runtime::kNewClosure, 3);
   }
@@ skipping 3187 matching lines @@
   __ mov(r1, Operand(r1, ASR, 1));  // Un-smi-tag value.
   __ add(pc, r1, Operand(masm_->CodeObject()));
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM