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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa-chrec/20040216-1.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/20040216-1.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/20040216-1.c
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index 00000000000..1d1784e011b
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+++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/20040216-1.c
@@ -0,0 +1,27 @@
+/* APPLE LOCAL file lno */
+/* Test dependence graph. */
+
+/* { dg-do compile } */
+/* { dg-options "-O2 -floop-test -c -fdump-tree-all" } */
+
+#define N 16
+void bar(int *);
+void foo()
+{
+ int i,j;
+ int A[N];
+ int X[N];
+ int Y[N];
+ int Z[N];
+
+ for (i=2; i<9; i++)
+ {
+ X[i] = Y[i] + Z[i];
+ A[i] = X[i-1] + 1;
+ }
+
+ bar (A);
+}
+
+/* Find 4 Dependence nodes */
+/* { dg-final { scan-tree-dump-times "Dependence Node" 4 "lptest"} } */