except.c (expand_start_try_stmts): Move to except.c in the backend.

	* except.c (expand_start_try_stmts): Move to except.c in the backend.
	(expand_end_try_stmts): Remove.

	* init.c (perform_member_init): Use add_partial_entry () instead
	of directly manipulating lists.
	(emit_base_init): Ditto.

From-SVN: r12689

gcc/cp/ChangeLog

+Wed Sep  4 17:16:09 1996  Bob Manson  <manson@charmed.cygnus.com>
+
+	* except.c (expand_start_try_stmts): Move to except.c in the backend.
+	(expand_end_try_stmts): Remove.
+
+	* init.c (perform_member_init): Use add_partial_entry () instead
+	of directly manipulating lists.
+	(emit_base_init): Ditto.
+
 Thu Aug 22 01:09:22 1996  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* decl.c (start_function): Only check interface_* for templates

gcc/cp/cp-tree.h

@@ -2132,15 +2132,7 @@ extern void check_default_args			PROTO((tree));
 extern void mark_used				PROTO((tree));
 
 /* in except.c */
-extern tree protect_list;
-extern void expand_eh_region_start		PROTO((void));
-extern void expand_eh_region_end		PROTO((tree));
-extern void end_protect_partials		PROTO((void));
 extern void expand_exception_blocks		PROTO((void));
-extern void expand_start_try_stmts		PROTO((void));
-extern void expand_end_try_stmts		PROTO((void));
-extern void expand_start_all_catch		PROTO((void));
-extern void expand_end_all_catch		PROTO((void));
 extern void start_catch_block			PROTO((tree, tree));
 extern void end_catch_block			PROTO((void));
 extern void expand_throw			PROTO((tree));

gcc/cp/except.c

@@ -347,23 +347,6 @@ init_exception_processing ()
   saved_in_catch = lookup_name (get_identifier ("__eh_in_catch"), 0);
 }
 
-/* Call this on start of a try block.  */
-
-void
-expand_start_try_stmts ()
-{
-  if (! doing_eh (1))
-    return;
-
-  expand_eh_region_start ();
-}
-
-void
-expand_end_try_stmts ()
-{
-  expand_eh_region_end (integer_zero_node);
-}
-
 /* Build a type value for use at runtime for a type that is matched
    against by the exception handling system.  */
 

gcc/cp/init.c

@@ -153,10 +153,9 @@ expand_direct_vtbls_init (real_binfo, binfo, init_self, can_elide, addr)
 /* Subroutine of emit_base_init.  */
 
 static void
-perform_member_init (member, name, init, explicit, protect_list)
+perform_member_init (member, name, init, explicit)
      tree member, name, init;
      int explicit;
-     tree *protect_list;
 {
   tree decl;
   tree type = TREE_TYPE (member);
@@ -244,10 +243,7 @@ perform_member_init (member, name, init, explicit, protect_list)
 			   LOOKUP_NONVIRTUAL|LOOKUP_DESTRUCTOR, 0);
 
       if (expr != error_mark_node)
-	{
-	  expand_eh_region_start ();
-	  *protect_list = tree_cons (NULL_TREE, expr, *protect_list);
-	}
+	add_partial_entry (expr);
     }
 }
 
@@ -532,8 +528,6 @@ emit_base_init (t, immediately)
   int i, n_baseclasses = binfos ? TREE_VEC_LENGTH (binfos) : 0;
   tree expr = NULL_TREE;
 
-  my_friendly_assert (protect_list == NULL_TREE, 999);
-
   if (! immediately)
     {
       int momentary;
@@ -618,15 +612,14 @@ emit_base_init (t, immediately)
 
       if (TYPE_NEEDS_DESTRUCTOR (BINFO_TYPE (base_binfo)))
 	{
-	  expand_eh_region_start ();
+	  tree expr;
 
 	  /* All cleanups must be on the function_obstack.  */
 	  push_obstacks_nochange ();
 	  resume_temporary_allocation ();
-	  protect_list = tree_cons (NULL_TREE,
-				    build_partial_cleanup_for (base_binfo),
-				    protect_list);
+	  expr = build_partial_cleanup_for (base_binfo);
 	  pop_obstacks ();
+	  add_partial_entry (expr);
 	}
 
       rbase_init_list = TREE_CHAIN (rbase_init_list);
@@ -677,7 +670,7 @@ emit_base_init (t, immediately)
 	  from_init_list = 0;
 	}
 
-      perform_member_init (member, name, init, from_init_list, &protect_list);
+      perform_member_init (member, name, init, from_init_list);
       mem_init_list = TREE_CHAIN (mem_init_list);
     }
 
@@ -715,7 +708,7 @@ emit_base_init (t, immediately)
 	  my_friendly_assert (DECL_FIELD_CONTEXT (field) != t, 351);
 #endif
 
-	  perform_member_init (field, name, init, 1, &protect_list);
+	  perform_member_init (field, name, init, 1);
 	}
       mem_init_list = TREE_CHAIN (mem_init_list);
     }

gcc/cp/parse.y

@@ -3700,8 +3700,7 @@ function_try_block:
 		  expand_start_early_try_stmts ();
 		}
 	  ctor_initializer_opt compstmt_or_error
-		{ expand_end_try_stmts ();
-		  expand_start_all_catch (); }
+		{ expand_start_all_catch (); }
 	  handler_seq
 		{
 		  int nested = (hack_decl_function_context
@@ -3715,8 +3714,7 @@ try_block:
 	  TRY
 		{ expand_start_try_stmts (); }
 	  compstmt
-		{ expand_end_try_stmts ();
-		  expand_start_all_catch (); }
+		{ expand_start_all_catch (); }
 	  handler_seq
 		{ expand_end_all_catch (); }
 	;