summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-ssa/vrp40.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vrp40.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/vrp40.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp40.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp40.c
new file mode 100644
index 000000000..23f080acf
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp40.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-vrp1" } */
+
+int f(int a) {
+ switch (a & 1) {
+ case 0:
+ case 1: return 3;
+ case 2: return 5;
+ case 3: return 7;
+ case 4: return 11;
+ case 5: return 13;
+ case 6: return 17;
+ case 7: return 19;
+ }
+}
+
+/* { dg-final { scan-tree-dump "return 3;" "vrp1" } } */
+/* { dg-final { cleanup-tree-dump "vrp1" } } */