1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr123038.c b/gcc/testsuite/gcc.dg/vect/pr123038.c
new file mode 100644
index 0000000..bca831f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr123038.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+
+unsigned char f(int b)
+{
+  for (int a = 0; a < 10; a += 1)
+    b = __builtin_ffs(b);
+  return b;
+}