re PR rtl-optimization/28062 (ICE in simplify_subreg, at simplify-rtx.c:4466)

	PR rtl-optimization/28062
	* gcc.c-torture/compile/20071102-1.c: New test.

From-SVN: r129846

gcc/testsuite/ChangeLog

+2007-11-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR rtl-optimization/28062
+	* gcc.c-torture/compile/20071102-1.c: New test.
+
 2007-11-01  Douglas Gregor  <doug.gregor@gmail.com>
 
 	* g++.dg/cpp0x/pr33955.C: New.

gcc/testsuite/gcc.c-torture/compile/20071102-1.c

+/* PR rtl-optimization/28062 */
+/* Original testcase by Martin Michlmayr <tbm@cyrius.com> */
+/* C testcase by Andrew Pinski <pinskia@gcc.gnu.org> */
+
+struct _NSPoint
+{
+  float x;
+  float y;
+};
+
+typedef struct _NSPoint NSPoint;
+
+static inline NSPoint
+NSMakePoint (float x, float y)
+{
+  NSPoint point;
+  point.x = x;
+  point.y = y;
+  return point;
+}
+
+static inline NSPoint
+RelativePoint (NSPoint point, NSPoint refPoint)
+{
+  return NSMakePoint (refPoint.x + point.x, refPoint.y + point.y);
+}
+
+NSPoint g(NSPoint refPoint)
+{
+  float pointA, pointB;
+  return RelativePoint (NSMakePoint (0, pointA), refPoint);
+}