Index: include/clang/Basic/Attr.td
===================================================================
--- include/clang/Basic/Attr.td
+++ include/clang/Basic/Attr.td
@@ -2097,9 +2097,8 @@
   let Documentation = [DLLImportDocs];
 }
 
-def SelectAny : InheritableAttr {
-  let Spellings = [Declspec<"selectany">];
-  let LangOpts = [MicrosoftExt];
+def SelectAny : InheritableAttr, TargetSpecificAttr<TargetWindows> {
+  let Spellings = [Declspec<"selectany">, GCC<"selectany">];
   let Documentation = [Undocumented];
 }