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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-10.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-10.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-10.c
new file mode 100644
index 000000000..2e16c894b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-10.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-ivopts-details" } */
+
+int *a;
+
+int
+foo (signed char s, signed char l)
+{
+ signed char i;
+ int sum = 0;
+
+ for (i = s; i < l; i++)
+ {
+ sum += a[i];
+ }
+
+ return sum;
+}
+
+/* Address of array reference is scev. */
+/* { dg-final { scan-tree-dump-times "use \[0-9\]\n address" 1 "ivopts" } } */