re PR target/65697 (__atomic memory barriers not strong enough for __sync builtins)

[gcc.git] / gcc / tree.h

diff --git a/gcc/tree.h b/gcc/tree.h
index e9f0d734a43a39c6eae9e58f64d9919f32d32c31..250f99d14b325c554e6ef0d9e1bd90b2da85aa69 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4626,7 +4626,7 @@ extern unsigned int tree_map_hash (const void *);
 extern unsigned int tree_decl_map_hash (const void *);
 #define tree_decl_map_marked_p tree_map_base_marked_p
 
-struct tree_decl_map_cache_hasher : ggc_cache_hasher<tree_decl_map *>
+struct tree_decl_map_cache_hasher : ggc_cache_ptr_hash<tree_decl_map>
 {
   static hashval_t hash (tree_decl_map *m) { return tree_decl_map_hash (m); }
   static bool
@@ -4635,16 +4635,10 @@ struct tree_decl_map_cache_hasher : ggc_cache_hasher<tree_decl_map *>
     return tree_decl_map_eq (a, b);
   }
 
-  static void
-  handle_cache_entry (tree_decl_map *&m)
+  static int
+  keep_cache_entry (tree_decl_map *&m)
   {
-    extern void gt_ggc_mx (tree_decl_map *&);
-    if (m == HTAB_EMPTY_ENTRY || m == HTAB_DELETED_ENTRY)
-      return;
-    else if (ggc_marked_p (m->base.from))
-      gt_ggc_mx (m);
-    else
-      m = static_cast<tree_decl_map *> (HTAB_DELETED_ENTRY);
+    return ggc_marked_p (m->base.from);
   }
 };