1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr89572.c b/gcc/testsuite/gcc.dg/torture/pr89572.c
new file mode 100644
index 00000000000..1c293850c11
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr89572.c
@@ -0,0 +1,28 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-finline-functions" } */
+
+int vh, it, k1;
+
+void
+vn (void)
+{
+  ++vh;
+  if (vh == 0 && it == 0)
+    k1 = -k1;
+}
+
+__attribute__ ((returns_twice)) void
+ef (int *uw)
+{
+  while (uw != (void *) 0)
+    {
+      vn ();
+      *uw = 0;
+    }
+}
+
+void
+gu (int *uw)
+{
+  ef (uw);
+}