__attribute__((aligned)) was being ignored!

This knocks out another 8 gcc/compat/i386 & x86_64 failures.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64947 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index a385d97..614e53a 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -1177,8 +1177,9 @@
   unsigned Align = 0;
   if (Attr.getNumArgs() == 0) {
     // FIXME: This should be the target specific maximum alignment.
-    // (For now we just use 128 bits which is the maximum on X86.
+    // (For now we just use 128 bits which is the maximum on X86).
     Align = 128;
+    d->addAttr(new AlignedAttr(Align));
     return;
   }