1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr47743.c b/gcc/testsuite/gcc.dg/torture/pr47743.c
new file mode 100644
index 000000000..1930e94d2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr47743.c
@@ -0,0 +1,22 @@
+/* { dg-do compile } */
+
+int
+foo (void *x, int y)
+{
+  long long a = 1, *b;
+  double *c;
+  if (y)
+    {
+      b = (long long *) x;
+      while (b)
+	a *= *b++;
+    }
+  else
+    {
+      c = (double *) x;
+      while (c)
+	a *= *c++;
+    }
+  return a;
+}
+