Add testcase for pr97695

* gcc.c-torture/execute/pr97695.c: New test.

gcc/testsuite/gcc.c-torture/execute/pr97695.c

@@ -0,0 +1,20 @@
+int *a, b, **c = &a, d, e;
+
+int f(int g, int h) { return !h || (g && h == 1) ? 0 : g / h; }
+
+static void *i(int g) {
+  while (e < 2)
+    if (!f(g, 9)) {
+      while (b)
+        ;
+      return 0;
+    }
+  return 0;
+}
+
+void j() {
+  i(1);
+  *c = i(d);
+}
+
+int main() { j(); return 0; }