Add testcase for PR45230.

2010-08-20  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/45230
	* gcc.dg/graphite/id-pr45230.c: New.

From-SVN: r164791

gcc/ChangeLog.graphite

 2010-08-20  Sebastian Pop  <sebastian.pop@amd.com>
 
+	PR middle-end/45230
+	* gcc.dg/graphite/id-pr45230.c: New.
+
+2010-08-20  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* tree-scalar-evolution.c (instantiate_array_ref): New.
 	(instantiate_scev_r): Also handle ARRAY_REFs.
 

gcc/testsuite/ChangeLog

 2010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
 
+	PR middle-end/45230
+	* gcc.dg/graphite/id-pr45230.c: New.
+
+2010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* gcc.dg/graphite/graphite.exp: Add compile rules for vect-* files.
 	* gfortran.dg/graphite/graphite.exp: Same.
 	* gcc.dg/graphite/vect-pr43423.c: New.

gcc/testsuite/gcc.dg/graphite/id-pr45230.c

+unsigned char buf[10];
+main ()
+{
+  unsigned off1, len, i;
+  unsigned char *p1;
+  for (len = 0; len < 8; len++)
+    {
+      p1 = buf;
+      for (i = 0; i < off1; i++)
+	*p1++ = '\0';
+      for (i = 0; i < len; i++)
+	*p1++ = 'a';
+    }
+}