1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/predict-4.c b/gcc/testsuite/gcc.dg/predict-4.c
new file mode 100644
index 0000000..f575b98
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/predict-4.c
@@ -0,0 +1,38 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
+
+extern int global;
+
+int bar(int);
+
+void foo (int bound)
+{
+  int i, ret = 0;
+  for (i = 0; i < 10; i++)
+    {
+      if (i < 5)
+	global += bar (i);
+    }
+}
+
+/* { dg-final { scan-tree-dump "loop iv compare heuristics: 50.0%" "profile_estimate"} } */
+/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
+
+extern int global;
+
+int bar(int);
+
+void foo (int bound)
+{
+  int i, ret = 0;
+  for (i = 0; i < 10; i++)
+    {
+      if (i < 5)
+	global += bar (i);
+    }
+}
+
+/* { dg-final { scan-tree-dump "loop iv compare heuristics: 50.0%" "profile_estimate"} } */
+/* { dg-final { cleanup-tree-dump "profile_estimate" } } */