Add a testcase for PR middle-end/44144.

2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/44144
	* gcc.target/i386/pr44144.c: New.

From-SVN: r165446

gcc/testsuite/ChangeLog

 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 
+	PR middle-end/44144
+	* gcc.target/i386/pr44144.c: New.
+
+2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
+
 	PR target/44180
 	* gcc.target/i386/pr44180.c: New.
 

gcc/testsuite/gcc.target/i386/pr44144.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -mavx" } */
+
+void
+foo (char * dest, int xcount, int ycount)
+{
+  int x, y;
+  for (y = 0; y < ycount; y++)
+    for (x = 0; x < xcount; x++)
+      dest[x + y*2] = 0;
+}