1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr57980.c b/gcc/testsuite/gcc.dg/pr57980.c
new file mode 100644
index 00000000000..be83536c5f7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr57980.c
@@ -0,0 +1,19 @@
+/* PR tree-optimization/57980 */
+/* { dg-do compile } */
+/* { dg-options "-O -foptimize-sibling-calls -w" } */
+
+typedef int V __attribute__ ((vector_size (2 * sizeof (int))));
+extern V f (void);
+
+V
+bar (void)
+{
+  return -f ();
+}
+
+V
+foo (void)
+{
+  V v = { };
+  return v - f ();
+}