1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/attr-alias-2.c b/gcc/testsuite/gcc.dg/attr-alias-2.c
new file mode 100644
index 000000000..c4179a47c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/attr-alias-2.c
@@ -0,0 +1,20 @@
+/* PR 19031 */
+/* { dg-do link } */
+/* { dg-require-alias "" } */
+/* { dg-options "-funit-at-a-time" } */
+
+static int f1 (void) { return 0; }
+extern int g1 (void) __attribute__((__alias__("f1")));
+
+#define STR(x) STR1(__USER_LABEL_PREFIX__, x)
+#define STR1(x,y) STR2(x, y)
+#define STR2(x,y) #x #y
+
+static int f2 (void) __asm__(STR(a2));
+static int f2 (void) { return 0; }
+extern int g2 (void) __attribute__((__alias__("a2")));
+
+int main ()
+{
+  return g1() + g2();
+}