1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr46130-1.c b/gcc/testsuite/gcc.dg/pr46130-1.c
new file mode 100644
index 000000000..a0a582d27
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr46130-1.c
@@ -0,0 +1,23 @@
+/* PR tree-optimization/46130 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-tree-dce" } */
+
+#include <stdarg.h>
+
+static void
+foo (va_list ap)
+{
+  va_arg (ap, char *)[0];
+}
+
+void
+bar (va_list ap)
+{
+  foo (ap);
+}
+
+void
+baz (va_list ap)
+{
+  foo (ap);
+}