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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/foldcast-1.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/foldcast-1.c b/gcc/testsuite/gcc.dg/tree-ssa/foldcast-1.c
new file mode 100644
index 000000000..08b827c1d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/foldcast-1.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-original" } */
+
+typedef int ssize_t __attribute__((mode(pointer)));
+ssize_t foo (ssize_t x)
+{
+ return (ssize_t)(char *)x;
+}
+
+char *bar (char *x)
+{
+ return (char *)(ssize_t)x;
+}
+
+/* { dg-final { scan-tree-dump-times "return x;" 2 "original" } } */
+/* { dg-final { cleanup-tree-dump "original" } } */