1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr119640.c b/gcc/testsuite/gcc.dg/vect/pr119640.c
new file mode 100644
index 0000000..8872817
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr119640.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-funswitch-loops" } */
+
+int save, mask_nbits;
+
+void execute(long imm)
+{
+  long shift = 0;
+  int destReg[4];
+  for (unsigned i = 0; i < 4; i++)
+    {
+      if (imm)
+	shift = 1ULL << mask_nbits;
+      destReg[i] = shift;
+      save = destReg[0];
+    }
+}