1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/attrib35.C b/gcc/testsuite/g++.dg/ext/attrib35.C
new file mode 100644
index 000000000..e60a59dff
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/attrib35.C
@@ -0,0 +1,20 @@
+// { dg-do compile { target i?86-*-* x86_64-*-* } }
+// { dg-options "-O3 -msse2" }
+// { dg-require-effective-target sse2 }
+
+// You can make NON-template typedefs with a large alignment.
+typedef double AlignedDoubleType __attribute__((aligned(16)));
+
+template <typename RealType>
+RealType f(const RealType* p)
+{
+  // But if you use a template parameter it complains.
+  typedef RealType AlignedRealType __attribute__((aligned(16)));
+
+  return p[0];
+}
+
+double f2(const double* p)
+{
+  return f<double>(p);
+}