Fix the no-VFP3 build on ARM.

src/arm/code-stubs-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 3398 matching lines @@
   WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime();
   StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime();
   RecordWriteStub::GenerateFixedRegStubsAheadOfTime();
 }
 
 
 void CodeStub::GenerateFPStubs() {
   CEntryStub save_doubles(1, kSaveFPRegs);
   Handle<Code> code = save_doubles.GetCode();
   code->set_is_pregenerated(true);
+  StoreBufferOverflowStub stub(kSaveFPRegs);
+  stub.GetCode()->set_is_pregenerated(true);
   code->GetIsolate()->set_fp_stubs_generated(true);
 }
 
 
 void CEntryStub::GenerateAheadOfTime() {
   CEntryStub stub(1, kDontSaveFPRegs);
   Handle<Code> code = stub.GetCode();
   code->set_is_pregenerated(true);
 }
 
@@ skipping 3448 matching lines @@
         address_.is(entry->address) &&
         remembered_set_action_ == entry->action &&
         save_fp_regs_mode_ == kDontSaveFPRegs) {
       return true;
     }
   }
   return false;
 }
 
 
+bool StoreBufferOverflowStub::IsPregenerated() {
+  return save_doubles_ == kDontSaveFPRegs || ISOLATE->fp_stubs_generated();
+}
+
+
 void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime() {
   StoreBufferOverflowStub stub1(kDontSaveFPRegs);
   stub1.GetCode()->set_is_pregenerated(true);
-  StoreBufferOverflowStub stub2(kSaveFPRegs);
-  stub2.GetCode()->set_is_pregenerated(true);
 }
 
 
 void RecordWriteStub::GenerateFixedRegStubsAheadOfTime() {
   for (AheadOfTimeWriteBarrierStubList* entry = kAheadOfTime;
        !entry->object.is(no_reg);
        entry++) {
     RecordWriteStub stub(entry->object,
                          entry->value,
                          entry->address,
@@ skipping 193 matching lines @@
 
   // Fall through when we need to inform the incremental marker.
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM