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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-50.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-50.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-50.c
new file mode 100644
index 00000000000..b3ea5b5dfb9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-50.c
@@ -0,0 +1,27 @@
+/* APPLE LOCAL file lno */
+/* { dg-do compile } */
+/* { dg-options "-O1 -floop-test -fdump-tree-lptest-details" } */
+
+int
+foo (int *c)
+{
+ int i = 0;
+ int j = 10;
+
+ while (1)
+ {
+ /* This case exercises the number of iterations detector for
+ {0, +, 1}_1 == {10, +, -1}_1
+ */
+ if (i == j)
+ break;
+
+ i++;
+ j--;
+ }
+
+ return j;
+}
+
+/* FIXME. */
+