class.c (build_vtable): Pass at_eof to import_export_vtable.

	* class.c (build_vtable): Pass at_eof to import_export_vtable.
	(prepare_fresh_vtable): Likewise.
	* decl2.c (import_export_class): Split out...
	(finish_prevtable_vardecl): From here.
	* class.c (finish_struct_1): Call import_export_class if at_eof.
	* decl.c (start_function): #if 0 mysterious code I wrote and have
	forgotten why.
	* rtti.c (get_tinfo_fn): If this is for a class type, set
	DECL_CONTEXT.

From-SVN: r21345

5 files changed, 47 insertions, 8 deletions

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 5cf66bf..06e62e5 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,16 @@
+1998-07-23  Jason Merrill  <jason@yorick.cygnus.com>
+
+	* class.c (build_vtable): Pass at_eof to import_export_vtable.
+	(prepare_fresh_vtable): Likewise.
+	* decl2.c (import_export_class): Split out...
+	(finish_prevtable_vardecl): From here.
+	* class.c (finish_struct_1): Call import_export_class if at_eof.
+
+	* decl.c (start_function): #if 0 mysterious code I wrote and have 
+	forgotten why.
+	* rtti.c (get_tinfo_fn): If this is for a class type, set
+	DECL_CONTEXT.
+
 1998-07-22  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* inc/exception: Change terminate and unexpected to ().
diff --git a/gcc/cp/class.c b/gcc/cp/class.c
index 1c98b3b..714aad6 100644
--- a/gcc/cp/class.c
+++ b/gcc/cp/class.c
@@ -704,7 +704,7 @@ build_vtable (binfo, type)
 #endif
 
   /* Set TREE_PUBLIC and TREE_EXTERN as appropriate.  */
-  import_export_vtable (decl, type, 0);
+  import_export_vtable (decl, type, at_eof);
 
   decl = pushdecl_top_level (decl);
   SET_IDENTIFIER_GLOBAL_VALUE (name, decl);
@@ -890,7 +890,7 @@ prepare_fresh_vtable (binfo, for_type)
 #endif
 
   /* Set TREE_PUBLIC and TREE_EXTERN as appropriate.  */
-  import_export_vtable (new_decl, for_type, 0);
+  import_export_vtable (new_decl, for_type, at_eof);
 
   if (TREE_VIA_VIRTUAL (binfo))
     my_friendly_assert (binfo == binfo_member (BINFO_TYPE (binfo),
@@ -3943,6 +3943,11 @@ finish_struct_1 (t, warn_anon)
   if (max_has_virtual > 0)
     TYPE_VIRTUAL_P (t) = 1;
 
+  /* Do this here before we start messing with vtables so that we are ready
+     for import_export_vtable.  */
+  if (at_eof)
+    import_export_class (t);
+
   if (flag_rtti && TYPE_VIRTUAL_P (t) && !pending_hard_virtuals)
     modify_all_vtables (t, NULL_TREE, NULL_TREE);
 
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 986b8c0..51835de 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -11959,8 +11959,11 @@ start_function (declspecs, declarator, attrs, pre_parsed_p)
     {
       decl1 = declarator;
 
+#if 0
+      /* What was this testing for, exactly?  */
       if (! DECL_ARGUMENTS (decl1)
 	  && !DECL_STATIC_FUNCTION_P (decl1)
+	  && !DECL_ARTIFICIAL (decl1)
 	  && DECL_CLASS_SCOPE_P (decl1)
 	  && TYPE_IDENTIFIER (DECL_CONTEXT (decl1))
 	  && IDENTIFIER_TEMPLATE (TYPE_IDENTIFIER (DECL_CONTEXT (decl1))))
@@ -11973,6 +11976,7 @@ start_function (declspecs, declarator, attrs, pre_parsed_p)
 	  else if (BINDING_VALUE (binding))
 	    cp_error_at ("previous declaration here", BINDING_VALUE (binding));
 	}
+#endif
 
       fntype = TREE_TYPE (decl1);
       if (TREE_CODE (fntype) == METHOD_TYPE)
diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index e484e6d..270c2fd 100644
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -2607,12 +2607,11 @@ import_export_template (type)
       CLASSTYPE_VTABLE_NEEDS_WRITING (type) = 0;
     }
 }
-    
-int
-finish_prevtable_vardecl (prev, vars)
-     tree prev, vars;
+
+void
+import_export_class (ctype)
+     tree ctype;
 {
-  tree ctype = DECL_CONTEXT (vars);
   import_export_template (ctype);
 
 #ifndef MULTIPLE_SYMBOL_SPACES
@@ -2636,7 +2635,14 @@ finish_prevtable_vardecl (prev, vars)
 	}
     }
 #endif
-
+}
+    
+int
+finish_prevtable_vardecl (prev, vars)
+     tree prev, vars;
+{
+  tree ctype = DECL_CONTEXT (vars);
+  import_export_class (ctype);
   import_export_vtable (vars, ctype, 1);
   return 1;
 }
diff --git a/gcc/cp/rtti.c b/gcc/cp/rtti.c
index d452e03..0750fa3 100644
--- a/gcc/cp/rtti.c
+++ b/gcc/cp/rtti.c
@@ -368,6 +368,17 @@ get_tinfo_fn (type)
   DECL_NOT_REALLY_EXTERN (d) = 1;
   DECL_MUTABLE_P (d) = 1;
   TREE_TYPE (name) = copy_to_permanent (type);
+
+  /* We set DECL_CONTEXT for the benefit of backend stuff that wants to
+     know what type this artificial function is associated with.  dllexport
+     handling, for instance.  This is a kludge, and the DECL_NO_STATIC_CHAIN
+     bit is necessary to keep local classes from breaking.  */
+  if (IS_AGGR_TYPE (type))
+    {
+      DECL_CONTEXT (d) = type;
+      DECL_NO_STATIC_CHAIN (d) = 1;
+    }
+
   pushdecl_top_level (d);
   make_function_rtl (d);
   assemble_external (d);