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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-30.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-30.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-30.c
new file mode 100644
index 000000000..47675ed5d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-30.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-ccp1" } */
+
+int
+foo (int a)
+{
+ int b = a & 0xff;
+ if (b > 300)
+ return 2;
+ else
+ return 1;
+}
+
+/* { dg-final { scan-tree-dump-times "Folding predicate b_.* > 300 to 0" 1 "ccp1" } } */
+/* { dg-final { cleanup-tree-dump "ccp1" } } */