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$NetBSD: patch-ab,v 1.2 2010/02/14 21:30:51 dholland Exp $
Patch out illegal C constructs.
--- ../gcc-3.1/gcc/cp/decl.c~ 2002-05-03 18:55:23.000000000 +0000
+++ ../gcc-3.1/gcc/cp/decl.c
@@ -458,6 +458,11 @@ struct binding_level
? cp_function_chain->bindings \
: scope_chain->bindings)
+#define current_binding_level__LVALUE \
+ (*(cfun && cp_function_chain->bindings \
+ ? &cp_function_chain->bindings \
+ : &scope_chain->bindings))
+
/* The binding level of the current class, if any. */
#define class_binding_level scope_chain->class_bindings
@@ -507,7 +512,7 @@ push_binding_level (newlevel, tag_transp
are active. */
memset ((char*) newlevel, 0, sizeof (struct binding_level));
newlevel->level_chain = current_binding_level;
- current_binding_level = newlevel;
+ current_binding_level__LVALUE = newlevel;
newlevel->tag_transparent = tag_transparent;
newlevel->more_cleanups_ok = 1;
@@ -563,7 +568,7 @@ pop_binding_level ()
#endif /* defined(DEBUG_CP_BINDING_LEVELS) */
{
register struct binding_level *level = current_binding_level;
- current_binding_level = current_binding_level->level_chain;
+ current_binding_level__LVALUE = current_binding_level->level_chain;
level->level_chain = free_binding_level;
#if 0 /* defined(DEBUG_CP_BINDING_LEVELS) */
if (level->binding_depth != binding_depth)
@@ -578,7 +583,7 @@ static void
suspend_binding_level ()
{
if (class_binding_level)
- current_binding_level = class_binding_level;
+ current_binding_level__LVALUE = class_binding_level;
if (global_binding_level)
{
@@ -600,7 +605,7 @@ suspend_binding_level ()
}
is_class_level = 0;
#endif /* defined(DEBUG_CP_BINDING_LEVELS) */
- current_binding_level = current_binding_level->level_chain;
+ current_binding_level__LVALUE = current_binding_level->level_chain;
find_class_binding_level ();
}
@@ -613,7 +618,7 @@ resume_binding_level (b)
my_friendly_assert(!class_binding_level, 386);
/* Also, resuming a non-directly nested namespace is a no-no. */
my_friendly_assert(b->level_chain == current_binding_level, 386);
- current_binding_level = b;
+ current_binding_level__LVALUE = b;
#if defined(DEBUG_CP_BINDING_LEVELS)
b->binding_depth = binding_depth;
indent ();
@@ -4292,9 +4297,9 @@ pushdecl_with_scope (x, level)
else
{
b = current_binding_level;
- current_binding_level = level;
+ current_binding_level__LVALUE = level;
x = pushdecl (x);
- current_binding_level = b;
+ current_binding_level__LVALUE = b;
}
current_function_decl = function_decl;
return x;
@@ -6515,7 +6520,7 @@ cxx_init_decl_processing ()
current_lang_name = lang_name_c;
current_function_decl = NULL_TREE;
- current_binding_level = NULL_BINDING_LEVEL;
+ current_binding_level__LVALUE = NULL_BINDING_LEVEL;
free_binding_level = NULL_BINDING_LEVEL;
build_common_tree_nodes (flag_signed_char);
@@ -10080,10 +10085,10 @@ grokdeclarator (declarator, declspecs, d
if (decl_context == NORMAL && !toplevel_bindings_p ())
{
struct binding_level *b = current_binding_level;
- current_binding_level = b->level_chain;
+ current_binding_level__LVALUE = b->level_chain;
if (current_binding_level != 0 && toplevel_bindings_p ())
decl_context = PARM;
- current_binding_level = b;
+ current_binding_level__LVALUE = b;
}
if (name == NULL)
@@ -13720,7 +13725,7 @@ start_function (declspecs, declarator, a
FIXME factor out the non-RTL stuff. */
bl = current_binding_level;
init_function_start (decl1, input_filename, lineno);
- current_binding_level = bl;
+ current_binding_level__LVALUE = bl;
/* Even though we're inside a function body, we still don't want to
call expand_expr to calculate the size of a variable-sized array.
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