re PR rtl-optimization/56992 (building Wine with -Og causes GCC to seg fault)

	PR rtl-optimization/56992
	* gcc.dg/pr56992.c: New test.

From-SVN: r198046

gcc/testsuite/ChangeLog

+2013-04-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/56992
+	* gcc.dg/pr56992.c: New test.
+
 2013-04-17  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/56814

gcc/testsuite/gcc.dg/pr56992.c

+/* PR rtl-optimization/56992 */
+/* { dg-do compile } */
+/* { dg-options "-Og -g" } */
+
+inline int
+foo (const char *x)
+{
+  return __builtin_strlen (x);
+}
+
+int
+bar (const char *x, unsigned int *y)
+{
+  unsigned int l = foo (x);
+  if (l > 15)
+    l = 15;
+  *y = l;
+}