re PR target/52530 (Many 64-bit execution failures on Solaris 10/11 with Sun as)

	PR target/52530
	* gcc.dg/torture/pr52530.c: New test.

From-SVN: r185201

gcc/testsuite/ChangeLog

+2012-03-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/52530
+	* gcc.dg/torture/pr52530.c: New test.
+
 2012-03-11  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	PR target/51244

gcc/testsuite/gcc.dg/torture/pr52530.c

+/* { dg-do run } */
+
+extern void abort (void);
+
+struct foo
+{
+ int *f;
+ int i;
+};
+
+int baz;
+
+void __attribute__ ((noinline))
+bar (struct foo x)
+{
+ *(x.f) = x.i;
+}
+
+int
+main ()
+{
+  struct foo x = { &baz, 0xdeadbeef };
+
+  bar (x);
+
+  if (baz != 0xdeadbeef)
+    abort ();
+
+  return 0;
+}