* gcc.dg/tree-ssa/ivopts-lt.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178105
138bc75d-0d04-0410-961f-
82ee72b054a4
+2011-08-26 Tom de Vries <tom@codesourcery.com>
+
+ * gcc.dg/tree-ssa/ivopts-lt.c: New test.
+
2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
* gcc.target/arm/thumb2-cond-cmp-1.c: New.
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-ivopts" } */
+
+void
+f1 (char *p, unsigned long int i, unsigned long int n)
+{
+ p += i;
+ do
+ {
+ *p = '\0';
+ p += 1;
+ i++;
+ }
+ while (i < n);
+}
+
+/* { dg-final { scan-tree-dump-times "PHI" 1 "ivopts"} } */
+/* { dg-final { scan-tree-dump-times "PHI <p_" 1 "ivopts"} } */
+/* { dg-final { scan-tree-dump-times "p_\[0-9\]* <" 1 "ivopts"} } */
+/* { dg-final { cleanup-tree-dump "ivopts" } } */