re PR target/40797 (ICE in df_refs_verify, at df-scan.c:4361)

	PR target/40797
	* gcc.c-torture/compile/pr40797.c: New.

From-SVN: r196590

gcc/testsuite/ChangeLog

+2013-03-11  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/40797
+	* gcc.c-torture/compile/pr40797.c: New.
+
 2013-03-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	* gcc.dg/pr44194-1.c: Skip compilation on hppa*64*-*-*.

gcc/testsuite/gcc.c-torture/compile/pr40797.c

+typedef struct str { short x, y;} S;
+
+static short
+bar (short ch, short sl, short sr, short tl, short tr)
+{
+  return 0;
+}
+
+void
+foo (short ch, S *pi, short nc, S *po)
+{
+  short clo, chi, lo, hi;
+
+  po->x = bar (ch, clo, chi, pi[lo].x, pi[hi].x);
+  po->y = bar (ch, clo, chi, pi[lo].y, pi[hi].y);
+}