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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-24.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-24.c b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-24.c
new file mode 100644
index 00000000000..a81957e583d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa-chrec/ssa-chrec-24.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */
+
+
+int bar (void);
+
+int foo ()
+{
+ int c;
+
+ /* This exercises the initial condition propagator:
+ Interval Copy Constant Propagation (ICCP). */
+ if (bar ())
+ c = 2;
+ else
+ c = 3;
+
+ while (c)
+ {
+ c += 5;
+ }
+}
+
+/*
+ c -> {[2, 3], +, 5}_1
+*/
+
+/* FIXME. */
+