1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr50764.c b/gcc/testsuite/gcc.dg/pr50764.c
new file mode 100644
index 00000000000..e3b8da8670f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr50764.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fsched2-use-superblocks -ftree-tail-merge" } */
+
+typedef int aligned __attribute__ ((aligned (64)));
+extern void abort (void);
+
+int bar (void *p);
+
+void
+foo (void)
+{
+  char *p = __builtin_alloca (13);
+  aligned i;
+
+  if (bar (p) || bar (&i))
+    abort ();
+}