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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-40.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-40.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-40.c
new file mode 100644
index 00000000000..7a1ecf7d5bd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-40.c
@@ -0,0 +1,23 @@
+/* APPLE LOCAL file lno */
+/* { dg-do compile } */
+/* { dg-options "-O1 -floop-test -fdump-tree-lptest-details" } */
+
+
+int main ()
+{
+ int a = 1;
+ int b = 1;
+
+ while (a)
+ {
+ a += b;
+ b *= 2;
+ }
+}
+
+/*
+ b -> {1, *, 2}_1
+ a -> {1, +, {1, *, 2}_1}_1
+*/
+
+/* FIXME. */