summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-ssa/cswtch-2.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/cswtch-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/cswtch-2.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/cswtch-2.c b/gcc/testsuite/gcc.dg/tree-ssa/cswtch-2.c
new file mode 100644
index 000000000..ec1d28fe3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/cswtch-2.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-switchconv" } */
+
+typedef enum { a = 5, b = 6, c = 7, d = 8, e = 9 } X;
+
+int h1 (X x)
+{
+ switch (x) {
+ case a:
+ case b:
+ case c:
+ case d:
+ case e:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+/* { dg-final { scan-tree-dump-times "CSWTCH" 0 "switchconv" } } */
+/* { dg-final { cleanup-tree-dump "switchconv" } } */