re PR middle-end/27095 (O2 produces duplicate code)

	PR middle-end/27095
	* gcc.dg/pr27095.c: New.

From-SVN: r113340

gcc/testsuite/ChangeLog

+2006-04-28  Alan Modra  <amodra@bigpond.net.au>
+
+	PR middle-end/27095
+	* gcc.dg/pr27095.c: New.
+
 2006-04-27  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/27292

gcc/testsuite/gcc.dg/pr27095.c

+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+extern void *memset (void *, int, __SIZE_TYPE__);
+extern __SIZE_TYPE__ strlen (const char *);
+
+int
+main (int argc, char **argv)
+{
+  char x[8] = "abc";
+  memset (x, argc, strlen (x));
+  return 0;
+}
+/* { dg-final { scan-assembler-not "(?n)strlen\(.*\n\)+.*strlen" } } */