1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-34.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-34.c
new file mode 100644
index 00000000000..1a5687a527b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-34.c
@@ -0,0 +1,33 @@
+/* { dg-do compile } */ 
+/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details -fall-data-deps -fdump-tree-ddall" } */
+
+void bar (int);
+
+#define M 16
+#define N 8
+
+short foo (short image[][M], short block[][N]){
+  int sad, diff = 0;                                
+  int i, j;        
+  int tmp;
+
+  for (i = 0; i < N; i++) {
+    sad = 0;          
+    for (j = 0; j < N; j++) {
+      tmp = image[i][j] - block[i][j];
+      sad += (tmp < 0) ? -tmp : tmp;
+    }
+    diff += sad; 
+  }
+
+  return diff;
+}
+
+/* The following evolution functions have to be detected:
+   
+   i  ->  {0, +, 1}_1
+   j  ->  {0, +, 1}_2
+
+*/
+
+/* { dg-final { diff-tree-dumps "ddall" } } */