From: Richard Stallman <rms@gnu.org>
Date: Wed, 5 May 1993 03:18:13 +0000 (+0000)
Subject: (build_array_type): The main variant of an array type
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=84db222add1bde080bbcd48e53a8e8009296eb48;p=gcc.git

(build_array_type): The main variant of an array type
should always be an array whose element type is the main variant.

From-SVN: r4328
---

diff --git a/gcc/tree.c b/gcc/tree.c
index 7f13a3e696c..3953c43b83c 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -2792,6 +2792,12 @@ build_array_type (elt_type, index_type)
   TREE_TYPE (t) = elt_type;
   TYPE_DOMAIN (t) = index_type;
 
+  /* The main variant of an array type should always
+     be an array whose element type is the main variant.  */
+  if (elt_type != TYPE_MAIN_VARIANT (elt_type))
+    TYPE_MAIN_VARIANT (t) = build_array_type (TYPE_MAIN_VARIANT (elt_type),
+					      index_type);
+
   if (index_type == 0)
     return t;