1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr40238.c b/gcc/testsuite/gcc.dg/vect/pr40238.c
new file mode 100644
index 000000000..91cf09824
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr40238.c
@@ -0,0 +1,35 @@
+/* { dg-do compile } */
+
+extern int xdo_rb_ctr_row( int *pos_code);
+
+int xgp_ahd_interpolate (int tile)
+{
+ int p[4];
+
+ switch (tile) {
+ default:
+ case 0:
+ case 1:
+  p[0] = 0; p[1] = 1; p[2] = 2; p[3] = 3;
+  break;
+ case 2:
+ case 3:
+  p[0] = 1; p[1] = 0; p[2] = 3; p[3] = 2;
+  break;
+ case 4:
+ case 5:
+  p[0] = 3; p[1] = 2; p[2] = 1; p[3] = 0;
+  break;
+ case 6:
+ case 7:
+  p[0] = 2; p[1] = 3; p[2] = 0; p[3] = 1;
+  break;
+ }
+
+ xdo_rb_ctr_row(p);
+ xdo_rb_ctr_row(p);
+ return 0;
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */
+