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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-36.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-36.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-36.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-36.c
new file mode 100644
index 00000000000..bd72fbd6697
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-36.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-ccp1" } */
+
+int foo (int i, int j)
+{
+ int x = 1;
+ int y = i + x;
+ int z = y - i;
+ if (z == 1)
+ return 1;
+ return 2;
+}
+
+/* { dg-final { scan-tree-dump "return 1;" "ccp1" } } */
+/* { dg-final { cleanup-tree-dump "ccp1" } } */