Forgot to add file with last commit.

From-SVN: r154909

gcc/testsuite/gcc.target/s390/pr42224.c

+
+/* { dg-do compile } */
+/* { dg-options "-O0" } */
+
+typedef char* __char_ptr32 __attribute__ (( mode (SI) ));
+typedef __char_ptr32 *__char_ptr_char_ptr32 __attribute__ ((mode (SI)));
+
+void to_ptr32 (int x)
+{
+  __char_ptr32 ptr = (__char_ptr32) x;
+}
+
+void to_int (__char_ptr32 ptr)
+{
+  int x = (int) ptr;
+}
+
+__char_ptr_char_ptr32
+to_ptr32_ptr32 (char **ptr64)
+{
+  int argc;
+  __char_ptr_char_ptr32 short_argv;
+
+  for (argc=0; ptr64[argc]; argc++);
+
+  short_argv = (__char_ptr_char_ptr32) malloc32
+    (sizeof (__char_ptr32) * (argc + 1));
+
+  for (argc=0; ptr64[argc]; argc++)
+    short_argv[argc] = (__char_ptr32) strdup32 (ptr64[argc]);
+
+  short_argv[argc] = (__char_ptr32) 0;
+  return short_argv;
+
+}
+