1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr27781.c b/gcc/testsuite/gcc.dg/tree-ssa/pr27781.c
new file mode 100644
index 000000000..233c93dac
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr27781.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-require-weak-override "" } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+void __attribute__((weak)) func(void)
+{
+    /* no code */
+}
+
+int main()
+{
+    func();
+    return 0;
+}
+
+/* { dg-final { scan-tree-dump "func \\(\\);" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */