1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr121049.c b/gcc/testsuite/gcc.dg/vect/pr121049.c
new file mode 100644
index 0000000..558c92a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr121049.c
@@ -0,0 +1,25 @@
+/* { dg-additional-options "--param vect-partial-vector-usage=1" } */
+/* { dg-additional-options "-march=x86-64-v4" { target avx512f_runtime } } */
+
+#include "tree-vect.h"
+
+int mon_lengths[12] = { 1, 10, 100 };
+
+__attribute__ ((noipa)) long
+transtime (int mon)
+{
+  long value = 0;
+  for (int i = 0; i < mon; ++i)
+    value += mon_lengths[i] * 2l;
+  return value;
+}
+
+int
+main ()
+{
+  check_vect ();
+  if (transtime (3) != 222)
+    __builtin_abort ();
+  return 0;
+}
+