1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr43560.c b/gcc/testsuite/gcc.c-torture/execute/pr43560.c
new file mode 100644
index 000000000..cb420c614
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr43560.c
@@ -0,0 +1,28 @@
+/* PR tree-optimization/43560 */
+
+struct S
+{
+  int a, b;
+  char c[10];
+};
+
+__attribute__ ((noinline)) void
+test (struct S *x)
+{
+  while (x->b > 1 && x->c[x->b - 1] == '/')
+    {
+      x->b--;
+      x->c[x->b] = '\0';
+    }
+}
+
+const struct S s = { 0, 0, "" };
+
+int
+main ()
+{
+  struct S *p;
+  asm ("" : "=r" (p) : "0" (&s));
+  test (p);
+  return 0;
+}