1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr45085.c b/gcc/testsuite/gcc.dg/tree-ssa/pr45085.c
new file mode 100644
index 00000000000..d95ac8620ca
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr45085.c
@@ -0,0 +1,46 @@
+/* { dg-do compile } */
+/* { dg-options "-O2  -Wuninitialized" } */
+struct S { char *s1; long s2; };
+struct T { int t1; long t2; long t3; };
+extern int fn2 (void);
+extern int fn3 (struct T);
+extern struct T fn4 ();
+extern int fn5 (char **, long *, int);
+extern void fn6 (void);
+extern void fn7 (void *);
+struct S *fn10 ();
+static int p;
+static void *q;
+extern struct T r;
+
+static struct T
+fn8 (struct T x, int y)
+{
+  struct S *u = fn10 ();
+  int v = fn5 (&u->s1, &u->s2, 0);
+  while (1)
+    {
+      if (p)
+fn6 ();
+      if (fn3 (x))
+return fn4 ();
+      if (y & 1)
+return r;
+      v = fn5 (&u->s1, &u->s2, 1);
+    }
+}
+
+struct T
+fn9 (struct T x, int y)
+{
+  struct T t = fn8 (x, y);
+  if (fn2 ())
+    fn7 (q);
+  return t;
+}
+
+void *
+fn1 (void)
+{
+  return fn9;
+}