1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/debug/pr47501.c b/gcc/testsuite/gcc.dg/debug/pr47501.c
new file mode 100644
index 000000000..3bfb5acc7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/pr47501.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-Os -fmodulo-sched -fcompare-debug" } */
+
+void
+foo (void)
+{
+  unsigned numlen;
+  unsigned foldlen;
+  for (; foldlen; foldlen -= numlen)
+    foo ();
+}