1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/alias-7.c b/gcc-4.9/gcc/testsuite/gcc.dg/alias-7.c
new file mode 100644
index 000000000..591c3028e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/alias-7.c
@@ -0,0 +1,20 @@
+/* { dg-do run } */
+/* { dg-require-alias "" } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+
+#define ASMNAME(cname)  ASMNAME2 (__USER_LABEL_PREFIX__, cname)
+#define ASMNAME2(prefix, cname) STRING (prefix) cname
+#define STRING(x)    #x
+
+int foo __asm__ (ASMNAME ("foo")) __attribute__((nocommon));
+extern __typeof (foo) bar __attribute__ ((weak, alias ("foo")));
+
+int
+main (void)
+{
+  if (&foo != &bar || foo || bar)
+    abort ();
+  return bar;
+}