--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/torture/pr94482.c	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,36 @@
+/* { dg-do run } */
+/* { dg-additional-options "-Wno-psabi -w" } */
+/* { dg-additional-options "-msse2" { target sse2_runtime } } */
+
+typedef unsigned V __attribute__ ((__vector_size__ (16)));
+union U
+{
+  V j;
+  unsigned long long i __attribute__ ((__vector_size__ (16)));
+};
+
+static inline __attribute__((always_inline)) V
+foo (unsigned long long a)
+{
+  union U z = { .j = (V) {} };
+  for (unsigned long i = 0; i < 1; i++)
+    z.i[i] = a;
+  return z.j;
+}
+
+static inline __attribute__((always_inline)) V
+bar (V a, unsigned long long i, int q)
+{
+  union U z = { .j = a };
+  z.i[q] = i;
+  return z.j;
+}
+
+int
+main ()
+{
+  union U z = { .j = bar (foo (1729), 2, 1) };
+  if (z.i[0] != 1729)
+    __builtin_abort ();
+  return 0;
+}