Strict Mode assignment to read only property.

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index d375617adc1e32b4e4a7f415ce740a88eed1d928..56debacdeff3f8bb9d3f005261578fd0649585d2 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -2863,9 +2863,9 @@ void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) {
 
   // Name is always in r2.
   __ mov(r2, Operand(instr->name()));
-  Handle<Code> ic(Builtins::builtin(info_->is_strict()
-      ? Builtins::StoreIC_Initialize_Strict
-      : Builtins::StoreIC_Initialize));
+  Handle<Code> ic(Builtins::builtin(
+      info_->is_strict() ? Builtins::StoreIC_Initialize_Strict
+                         : Builtins::StoreIC_Initialize));
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -2907,7 +2907,9 @@ void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
   ASSERT(ToRegister(instr->key()).is(r1));
   ASSERT(ToRegister(instr->value()).is(r0));
 
-  Handle<Code> ic(Builtins::builtin(Builtins::KeyedStoreIC_Initialize));
+  Handle<Code> ic(Builtins::builtin(
+      info_->is_strict() ? Builtins::KeyedStoreIC_Initialize_Strict
+                         : Builtins::KeyedStoreIC_Initialize));
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }