1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/vector2.C b/gcc/testsuite/g++.dg/ext/vector2.C
new file mode 100644
index 000000000..c1737dbb4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/vector2.C
@@ -0,0 +1,12 @@
+// PR c++/23337; caused an ICE in component_ref_field_offset
+// { dg-options "" }
+// { dg-options "-mmmx" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+// { dg-prune-output "mangled name" }
+typedef int vec __attribute__ ((vector_size (8)));
+extern int bar (vec);
+int
+foo (int i)
+{
+  vec a[] = { (vec) { 0, i }, (vec) { 4, 5 } };
+  return bar (a[0]) + bar (a[1]);
+}