X87: Fix build

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/545133003

Patch from Jing Bao <jing.bao@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23737 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/x87/code-stubs-x87.cc

@@ -3520,7 +3520,7 @@ void NameDictionaryLookupStub::Generate(MacroAssembler* masm) {
 
 void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(
     Isolate* isolate) {
-  StoreBufferOverflowStub stub(isolate);
+  StoreBufferOverflowStub stub(isolate, kDontSaveFPRegs);
   stub.GetCode();
 }
 

src/x87/macro-assembler-x87.cc

@@ -180,7 +180,7 @@ void MacroAssembler::RememberedSetHelper(
     DCHECK(and_then == kFallThroughAtEnd);
     j(equal, &done, Label::kNear);
   }
-  StoreBufferOverflowStub store_buffer_overflow(isolate());
+  StoreBufferOverflowStub store_buffer_overflow(isolate(), kDontSaveFPRegs);
   CallStub(&store_buffer_overflow);
   if (and_then == kReturnAtEnd) {
     ret(0);