1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c
index 25c0c0137d1..a9e12864010 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -9182,6 +9182,31 @@ is_typedef_decl (tree x)
           && DECL_ORIGINAL_TYPE (x) != NULL_TREE);
 }
 
+/* Record the types used by the current global variable declaration
+   being parsed, so that we can decide later to emit their debug info.
+   Those types are in types_used_by_cur_var_decl, and we are going to
+   store them in the types_used_by_vars_hash hash table.
+   DECL is the declaration of the global variable that has been parsed.  */
+
+void
+record_types_used_by_current_var_decl (tree decl)
+{
+  gcc_assert (decl && DECL_P (decl) && TREE_STATIC (decl));
+
+  if (types_used_by_cur_var_decl)
+    {
+      tree node;
+      for (node = types_used_by_cur_var_decl;
+	   node;
+	   node = TREE_CHAIN (node))
+      {
+	tree type = TREE_PURPOSE (node);
+	types_used_by_var_decl_insert (type, decl);
+      }
+      types_used_by_cur_var_decl = NULL;
+    }
+}
+
 /* The C and C++ parsers both use vectors to hold function arguments.
    For efficiency, we keep a cache of unused vectors.  This is the
    cache.  */