1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wstrict-overflow-20.c b/gcc/testsuite/gcc.dg/Wstrict-overflow-20.c
new file mode 100644
index 000000000..207162d0e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wstrict-overflow-20.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow" } */
+
+/* Don't warn about an overflow in a copied loop header.  We used to
+   get a warning in value numbering.  This is PR 33565.  */
+
+void f (int m, int n)
+{
+  int j;
+ 
+  for (j = m; j	< m + 10 && j <	n; j ++)
+    do_something (j);
+}