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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp10.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp10.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp10.c
new file mode 100644
index 000000000..5a7458459
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp10.c
@@ -0,0 +1,25 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+
+foo (int k, int j)
+{
+ if (k >= 10)
+ {
+ if (j > k)
+ {
+ /* We should fold this to if (0). */
+ if (j < 10)
+ abort ();
+ }
+ }
+
+ return j;
+}
+
+main()
+{
+ foo (10, 3);
+ return 0;
+}