diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 093130611e3..375404c8264 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2010-10-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
+	ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
+	on the bounds of its domain.
+	* tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
+
 2010-10-16  Anatoly Sokolov  <aesok@post.ru>
 
 	* config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 4f1e39954cd..4753c4bb7cf 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -7535,7 +7535,10 @@ gimplify_type_sizes (tree type, gimple_seq *list_p)
       /* Ensure VLA bounds aren't removed, for -O0 they should be variables
 	 with assigned stack slots, for -O1+ -g they should be tracked
 	 by VTA.  */
-      if (TYPE_DOMAIN (type)
+      if (!(TYPE_NAME (type)
+	    && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL
+	    && DECL_IGNORED_P (TYPE_NAME (type)))
+	  && TYPE_DOMAIN (type)
 	  && INTEGRAL_TYPE_P (TYPE_DOMAIN (type)))
 	{
 	  t = TYPE_MIN_VALUE (TYPE_DOMAIN (type));
diff --git a/gcc/tree.h b/gcc/tree.h
index af14b8bca5f..1d1e2ac4ecf 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2624,8 +2624,9 @@ struct GTY(()) tree_decl_minimal {
   (FUNCTION_DECL_CHECK (NODE)->function_decl.personality)
 
 /* Nonzero for a given ..._DECL node means that the name of this node should
-   be ignored for symbolic debug purposes.  Moreover, for a FUNCTION_DECL,
-   the body of the function should also be ignored.  */
+   be ignored for symbolic debug purposes.  For a TYPE_DECL, this means that
+   the associated type should be ignored.  For a FUNCTION_DECL, the body of
+   the function should also be ignored.  */
 #define DECL_IGNORED_P(NODE) \
   (DECL_COMMON_CHECK (NODE)->decl_common.ignored_flag)