re PR target/38621 (sh gcc unable to spill register when building ghostscript-gpl with -O2)

	PR target/38621
	* gcc.c-torture/compile/pr38621.c: New.

From-SVN: r189605

gcc/testsuite/ChangeLog

 2012-07-18  Oleg Endo  <olegendo@gcc.gnu.org>
 
+	PR target/38621
+	* gcc.c-torture/compile/pr38621.c: New.
+
+2012-07-18  Oleg Endo  <olegendo@gcc.gnu.org>
+
 	PR target/33135
 	* gcc.target/sh/pr33135-1.c: New.
 	* gcc.target/sh/pr33135-2.c: New.

gcc/testsuite/gcc.c-torture/compile/pr38621.c

+/* PR target/38621  */
+struct s
+{
+  char a[512];
+  int b;
+  int c;
+};
+
+long long
+foo (struct s *p, int m, int r)
+{
+  if (r == m)
+    p->b = 3;
+  p->c = 1;
+  return m;
+}