re PR target/57264 (cld not emitted when string instructions used, and '-mcld' on command line)

	PR target/57264
	* gcc.target/i386/pr57264.c: New test.

From-SVN: r198839

gcc/testsuite/ChangeLog

+2013-05-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/57264
+	* gcc.target/i386/pr57264.c: New test.
+
 2013-05-13  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.dg/vector-shift-2.c: Add -O to dg-options.
 
 2013-05-13  Greta Yorsh  <Greta.Yorsh@arm.com>
 
-	* gcc.dg/tree-ssa/forwprop-26.c: Add -fno-short-enums
-	to dg-options.
+	* gcc.dg/tree-ssa/forwprop-26.c: Add -fno-short-enums to dg-options.
 
 2013-05-13  Jakub Jelinek  <jakub@redhat.com>
 
@@ -13,12 +17,10 @@
 	PR tree-optimization/57157
 	* c-c++-common/rotate-1.c: Add 32 tests with +.
 	* c-c++-common/rotate-1a.c: Adjust.
-	* c-c++-common/rotate-2.c: Add 32 tests with +, expect
-	only 48 rotates.
+	* c-c++-common/rotate-2.c: Add 32 tests with +, expect only 48 rotates.
 	* c-c++-common/rotate-2b.c: New test.
 	* c-c++-common/rotate-3.c: Add 32 tests with +.
-	* c-c++-common/rotate-4.c: Add 32 tests with +, expect
-	only 48 rotates.
+	* c-c++-common/rotate-4.c: Add 32 tests with +, expect only 48 rotates.
 	* c-c++-common/rotate-4b.c: New test.
 	* c-c++-common/rotate-5.c: New test.
 

gcc/testsuite/gcc.target/i386/pr57264.c

+/* { dg-do compile } */
+/* { dg-options "-O1 -mcld" } */
+
+void test (int x, int **pp)
+{
+  while (x)
+    {
+      int *ip = *pp;
+      int *op = *pp;
+      while (*ip)
+	{
+	  int v = *ip++;
+	  *op++ = v + 1;
+	}
+    }
+}
+
+/* { dg-final { scan-assembler-not "stosl" } } */