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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-48.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-48.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-48.c
new file mode 100644
index 00000000000..400f08d7078
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-48.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */
+
+int
+foo (int *c)
+{
+ int i;
+ int j = 10;
+
+ for (i = 0; i < 5; i++)
+ {
+ for (j = 10;; j--)
+ {
+ if (j == 0)
+ break;
+
+ *(c + j) = *(c + j) - 1;
+ }
+ }
+
+ return j;
+}
+
+/*
+ j -> {10, +, -1}_2
+ i -> {0, +, 1}_1
+*/
+
+/* FIXME. */