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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-24.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-24.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-24.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-24.c
new file mode 100644
index 00000000000..84f69e9d3bd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-24.c
@@ -0,0 +1,23 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-ccp1" } */
+
+static const int x;
+int foo()
+{
+ const int *p = &x;
+ int y = *p;
+ return y + 1;
+}
+
+static const int x2[3] = { 1, 0, 2 };
+int bar()
+{
+ int i = 1;
+ const int *p = &x2[i];
+ int y = *p;
+ return y + 1;
+}
+
+/* { dg-final { scan-tree-dump-times "return 1;" 2 "ccp1" } } */
+/* { dg-final { cleanup-tree-dump "ccp1" } } */
+