1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/graphite/pr38559.c b/gcc/testsuite/gcc.dg/graphite/pr38559.c
new file mode 100644
index 000000000..7f90a50ac
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/pr38559.c
@@ -0,0 +1,14 @@
+/* { dg-options "-O2" } */
+
+int test()
+{
+  int offset, len;
+  register char *mid;
+  register char *midend;
+  register char *bigend;
+  long unsigned int curlen;
+  if (offset + len > curlen) {
+    while (midend > mid)
+      *--bigend = *--midend;
+  }
+}