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cp-tree.h (saved_scope): Remove old_binding_level and function_decl.

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* cp-tree.h (saved_scope): Remove old_binding_level and
	function_decl.  Tidy up.
	* decl.c (mark_saved_scope): Don't set them.
	(maybe_push_to_top_level): Clear memory.

From-SVN: r29221
This commit is contained in:
Mark Mitchell 1999-09-09 01:47:02 +00:00 committed by Mark Mitchell
parent c82dbd9588
commit fc0e7bf5d1
3 changed files with 21 additions and 23 deletions
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5
gcc/cp/ChangeLog
View File

@ -1,5 +1,10 @@
1999-09-08 Mark Mitchell <mark@codesourcery.com>
* cp-tree.h (saved_scope): Remove old_binding_level and
function_decl. Tidy up.
* decl.c (mark_saved_scope): Don't set them.
(maybe_push_to_top_level): Clear memory.
* decl.c (layout_var_decl): Change prototype. Don't complete
types for external objects.
(check_initializer): Likewise. Tidy.

15
gcc/cp/cp-tree.h
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@ -520,25 +520,28 @@ extern tree cp_global_trees[CPTI_MAX];
/* Global state. */
struct saved_scope {
struct binding_level *old_binding_level;
tree old_bindings;
tree old_namespace;
struct saved_scope *prev;
tree class_name, class_type;
tree class_name;
tree class_type;
tree access_specifier;
tree function_decl;
struct binding_level *class_bindings;
varray_type lang_base;
tree *lang_stack;
tree lang_name;
tree x_function_parms;
tree template_parms;
HOST_WIDE_INT x_processing_template_decl;
tree x_previous_class_type;
tree x_previous_class_values;
HOST_WIDE_INT x_processing_template_decl;
int x_processing_specialization;
int x_processing_explicit_instantiation;
char *firstobj;
struct binding_level *class_bindings;
struct saved_scope *prev;
};
/* The current open namespace. */

24
gcc/cp/decl.c
View File

@ -2382,14 +2382,12 @@ mark_saved_scope (arg)
struct saved_scope *t = *(struct saved_scope **)arg;
while (t)
{
mark_binding_level (&t->old_binding_level);
mark_binding_level (&t->class_bindings);
ggc_mark_tree (t->old_bindings);
ggc_mark_tree (t->old_namespace);
ggc_mark_tree (t->class_name);
ggc_mark_tree (t->class_type);
ggc_mark_tree (t->access_specifier);
ggc_mark_tree (t->function_decl);
if (t->lang_base)
ggc_mark_tree_varray (t->lang_base);
ggc_mark_tree (t->lang_name);
@ -2451,7 +2449,7 @@ maybe_push_to_top_level (pseudo)
int pseudo;
{
struct saved_scope *s
= (struct saved_scope *) xmalloc (sizeof (struct saved_scope));
= (struct saved_scope *) xcalloc (1, sizeof (struct saved_scope));
struct binding_level *b;
tree old_bindings = NULL_TREE;
@ -2485,28 +2483,18 @@ maybe_push_to_top_level (pseudo)
for (t = b->type_shadowed; t; t = TREE_CHAIN (t))
SET_IDENTIFIER_TYPE_VALUE (TREE_PURPOSE (t), TREE_VALUE (t));
}
if (scope_chain)
*s = *scope_chain;
s->old_binding_level = scope_chain ? current_binding_level : 0;
s->old_bindings = old_bindings;
s->prev = scope_chain;
scope_chain = s;
current_binding_level = b;
current_class_name = current_class_type = NULL_TREE;
s->prev = scope_chain;
s->old_bindings = old_bindings;
scope_chain = s;
current_function_decl = NULL_TREE;
class_binding_level = (struct binding_level *)0;
VARRAY_TREE_INIT (current_lang_base, 10, "current_lang_base");
current_lang_stack = &VARRAY_TREE (current_lang_base, 0);
current_lang_name = lang_name_cplusplus;
strict_prototype = strict_prototypes_lang_cplusplus;
named_labels = NULL_TREE;
previous_class_type = previous_class_values = NULL_TREE;
class_cache_firstobj = 0;
processing_specialization = 0;
processing_explicit_instantiation = 0;
current_template_parms = NULL_TREE;
processing_template_decl = 0;
current_namespace = global_namespace;
push_obstacks (&permanent_obstack, &permanent_obstack);
@ -7486,6 +7474,8 @@ check_initializer (decl, init)
if (TREE_CODE (decl) == FIELD_DECL)
return init;
type = TREE_TYPE (decl);
/* If `start_decl' didn't like having an initialization, ignore it now. */
if (init != NULL_TREE && DECL_INITIAL (decl) == NULL_TREE)
init = NULL_TREE;