re PR target/16559 (Incorrect code generated for function pointer)

2004-07-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/16559
	* gcc.dg/ia64-fptr-1.c: New file.

From-SVN: r84995

gcc/testsuite/ChangeLog

+2004-07-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/16559
+	* gcc.dg/ia64-fptr-1.c: New file.
+
 2004-07-21  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
 
 	PR c++/14497

gcc/testsuite/gcc.dg/ia64-fptr-1.c

+/* { dg-do run { target ia64-*-* } } */
+/* { dg-options "-O2" } */
+
+/* Test function descriptor access.  */
+
+extern unsigned long *_GLOBAL_OFFSET_TABLE_;
+extern void abort(void);
+
+struct ia64_fdesc
+{
+  unsigned long func;
+  unsigned long gp;
+};
+
+void
+os_boot_rendez (void)
+{
+}
+
+static int
+check (unsigned long gp)
+{
+  return gp != (unsigned long) &_GLOBAL_OFFSET_TABLE_;
+}
+
+int
+main (int argc, char **argv)
+{
+  int i;
+  int res = 0;
+
+  for (i = 0; i < 1; i++)
+    res += check (((struct ia64_fdesc *) os_boot_rendez)->gp);
+  if (res)
+    abort ();
+  return res;
+}