1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr51760.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr51760.c
new file mode 100644
index 000000000..ebff2c930
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr51760.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+
+extern inline __attribute__ ((always_inline)) void *
+memmove (void *dest, const void *src, __SIZE_TYPE__ len)
+{
+  return __builtin___memmove_chk (dest, src, len,
+				  __builtin_object_size (dest, 0));
+}
+
+void
+foo (void)
+{
+  char a[64], *b;
+  for (;;)
+    {
+      memmove (a, b, 0);
+      b = a;
+    }
+}