From 5326306e7d9d36eccc2c2f02e1357818625f057b Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@adacore.com>
Date: Thu, 29 Aug 2024 13:23:18 -0600
Subject: [PATCH] Check DECL_NAMELESS in modified_type_die

While working on a patch to the Ada compiler, I found a spot in
dwarf2out.cc that calls add_name_attribute without respecting
DECL_NAMELESS.

gcc

	* dwarf2out.cc (modified_type_die): Check DECL_NAMELESS.
---
 gcc/dwarf2out.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/dwarf2out.cc b/gcc/dwarf2out.cc
index 89c2fd02649e..a7ec359bd0cf 100644
--- a/gcc/dwarf2out.cc
+++ b/gcc/dwarf2out.cc
@@ -14019,6 +14019,7 @@ modified_type_die (tree type, int cv_quals, bool reverse,
 	       || (cv_quals == TYPE_UNQUALIFIED)))
 	  || (TREE_CODE (name) == TYPE_DECL
 	      && DECL_NAME (name)
+	      && !DECL_NAMELESS (name)
 	      && (TREE_TYPE (name) == qualified_type
 		  || (lang_hooks.types.get_debug_type
 		      && (lang_hooks.types.get_debug_type (TREE_TYPE (name))
-- 
2.43.5