1 files changed, 15 insertions, 16 deletions
diff --git a/compiler/aasmdata.pas b/compiler/aasmdata.pas
index b81272c957..001b66009a 100644
--- a/compiler/aasmdata.pas
+++ b/compiler/aasmdata.pas
@@ -122,8 +122,6 @@ interface
     type
       TAsmList = class(tlinkedlist)
          constructor create;
-         constructor create_without_marker;
-         function  empty : boolean;
          function  getlasttaifilepos : pfileposinfo;
       end;
 
@@ -284,20 +282,6 @@ implementation
     constructor TAsmList.create;
       begin
         inherited create;
-        { make sure the optimizer won't remove the first tai of this list}
-        insert(tai_marker.create(mark_BlockStart));
-      end;
-
-    constructor TAsmList.create_without_marker;
-      begin
-        inherited create;
-      end;
-
-    function TAsmList.empty : boolean;
-      begin
-        { there is always a mark_BlockStart available,
-          see TAsmList.create }
-        result:=(count<=1);
       end;
 
 
@@ -422,6 +406,21 @@ implementation
                  internalerror(200603261);
              end;
            hp.typ:=_typ;
+           { Changing bind from AB_GLOBAL to AB_LOCAL is wrong
+             if bind is already AB_GLOBAL or AB_EXTERNAL,
+             GOT might have been used, so change might be harmful. }
+           if (_bind<>hp.bind) and (hp.getrefs>0) then
+             begin
+{$ifdef extdebug}
+               { the changes that matter must become internalerrors, the rest
+                 should be ignored; a used cannot change anything about this,
+                 so printing a warning/hint is not useful }
+               if (_bind=AB_LOCAL) then
+                 Message3(asmw_w_changing_bind_type,s,asmsymbindname[hp.bind],asmsymbindname[_bind])
+               else
+                 Message3(asmw_h_changing_bind_type,s,asmsymbindname[hp.bind],asmsymbindname[_bind]);
+{$endif extdebug}
+             end;
            hp.bind:=_bind;
          end
         else