memcpy-4.c: New test.

2011-10-13  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/memcpy-4.c: New test.

From-SVN: r179897

gcc/testsuite/ChangeLog

+2011-10-13  Tom de Vries  <tom@codesourcery.com>
+
+	* gcc.dg/memcpy-4.c: New test.
+
 2011-10-13  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/50698

gcc/testsuite/gcc.dg/memcpy-4.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-rtl-expand" } */
+
+void
+f1 (char *p)
+{
+  __builtin_memcpy (p, "123", 3);
+}
+
+/* { dg-final { scan-rtl-dump-times "mem/s/u" 3 "expand" { target mips*-*-* } } } */
+/* { dg-final { cleanup-rtl-dump "expand" } } */