1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr23424-1.c b/gcc/testsuite/gcc.dg/torture/pr23424-1.c
new file mode 100644
index 000000000..91950d77a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr23424-1.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+extern char *x;
+extern void foo (void);
+void f (char *s, char *se, char *mp, char *y)
+{
+  while (s != se)
+    {
+      char *p;
+      foo ();
+      p = s + *mp;
+      *y++ = *p;
+      s = p;
+    }
+
+  x = s;
+}