Fix typo.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/21333002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15969 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/ia32/macro-assembler-ia32.cc

@@ -1933,7 +1933,7 @@ void MacroAssembler::TailCallRuntime(Runtime::FunctionId fid,
 // If false, it is returned as a pointer to a preallocated by caller memory
 // region. Pointer to this region should be passed to a function as an
 // implicit first argument.
-#if V8_OS_BSD4 || V8_OS_MINGW32 || V8_OS_CYGWIN
+#if V8_OS_BSD4 || V8_CC_MINGW32 || V8_OS_CYGWIN
 static const bool kReturnHandlesDirectly = true;
 #else
 static const bool kReturnHandlesDirectly = false;