1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/go/go-lang.c b/gcc/go/go-lang.c
index 0f3c183..323f8c5 100644
--- a/gcc/go/go-lang.c
+++ b/gcc/go/go-lang.c
@@ -285,6 +285,20 @@ go_langhook_type_for_size (unsigned int bits, int unsignedp)
 static tree
 go_langhook_type_for_mode (enum machine_mode mode, int unsignedp)
 {
+  /* Go has no vector types.  Build them here.  FIXME: It does not
+     make sense for the middle-end to ask the frontend for a type
+     which the frontend does not support.  However, at least for now
+     it is required.  See PR 46805.  */
+  if (VECTOR_MODE_P (mode))
+    {
+      tree inner;
+
+      inner = go_langhook_type_for_mode (GET_MODE_INNER (mode), unsignedp);
+      if (inner != NULL_TREE)
+	return build_vector_type_for_mode (inner, mode);
+      return NULL_TREE;
+    }
+
   return go_type_for_mode (mode, unsignedp);
 }