/* Language-independent node constructors for parse phase of GNU compiler.
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+ 2011 Free Software Foundation, Inc.
This file is part of GCC.
}
else if (TREE_CODE (decl) == TYPE_DECL)
DECL_INITIAL (decl) = NULL_TREE;
+ else if (TREE_CODE (decl) == TRANSLATION_UNIT_DECL
+ && DECL_INITIAL (decl)
+ && TREE_CODE (DECL_INITIAL (decl)) == BLOCK)
+ {
+ /* Strip builtins from the translation-unit BLOCK. We still have
+ targets without builtin_decl support and also builtins are
+ shared nodes and thus we can't use TREE_CHAIN in multiple
+ lists. */
+ tree *nextp = &BLOCK_VARS (DECL_INITIAL (decl));
+ while (*nextp)
+ {
+ tree var = *nextp;
+ if (TREE_CODE (var) == FUNCTION_DECL
+ && DECL_BUILT_IN (var))
+ *nextp = TREE_CHAIN (var);
+ else
+ nextp = &TREE_CHAIN (var);
+ }
+ }
}
DECL_DLLIMPORT_P (node) = 1;
}
else if (TREE_CODE (node) == FUNCTION_DECL
- && DECL_DECLARED_INLINE_P (node))
+ && DECL_DECLARED_INLINE_P (node)
+ && flag_keep_inline_dllexport)
/* An exported function, even if inline, must be emitted. */
DECL_EXTERNAL (node) = 0;
|| TREE_TYPE (a->type) != TREE_TYPE (b->type)
|| !attribute_list_equal (TYPE_ATTRIBUTES (a->type),
TYPE_ATTRIBUTES (b->type))
- || TYPE_ALIGN (a->type) != TYPE_ALIGN (b->type)
- || TYPE_MODE (a->type) != TYPE_MODE (b->type)
|| (TREE_CODE (a->type) != COMPLEX_TYPE
&& TYPE_NAME (a->type) != TYPE_NAME (b->type)))
return 0;
+ /* Be careful about comparing arrays before and after the element type
+ has been completed; don't compare TYPE_ALIGN unless both types are
+ complete. */
+ if (COMPLETE_TYPE_P (a->type) && COMPLETE_TYPE_P (b->type)
+ && (TYPE_ALIGN (a->type) != TYPE_ALIGN (b->type)
+ || TYPE_MODE (a->type) != TYPE_MODE (b->type)))
+ return 0;
+
switch (TREE_CODE (a->type))
{
case VOID_TYPE:
return TYPE_OFFSET_BASETYPE (a->type) == TYPE_OFFSET_BASETYPE (b->type);
case METHOD_TYPE:
- return (TYPE_METHOD_BASETYPE (a->type) == TYPE_METHOD_BASETYPE (b->type)
- && (TYPE_ARG_TYPES (a->type) == TYPE_ARG_TYPES (b->type)
- || (TYPE_ARG_TYPES (a->type)
- && TREE_CODE (TYPE_ARG_TYPES (a->type)) == TREE_LIST
- && TYPE_ARG_TYPES (b->type)
- && TREE_CODE (TYPE_ARG_TYPES (b->type)) == TREE_LIST
- && type_list_equal (TYPE_ARG_TYPES (a->type),
- TYPE_ARG_TYPES (b->type)))));
-
+ if (TYPE_METHOD_BASETYPE (a->type) == TYPE_METHOD_BASETYPE (b->type)
+ && (TYPE_ARG_TYPES (a->type) == TYPE_ARG_TYPES (b->type)
+ || (TYPE_ARG_TYPES (a->type)
+ && TREE_CODE (TYPE_ARG_TYPES (a->type)) == TREE_LIST
+ && TYPE_ARG_TYPES (b->type)
+ && TREE_CODE (TYPE_ARG_TYPES (b->type)) == TREE_LIST
+ && type_list_equal (TYPE_ARG_TYPES (a->type),
+ TYPE_ARG_TYPES (b->type)))))
+ break;
+ return 0;
case ARRAY_TYPE:
return TYPE_DOMAIN (a->type) == TYPE_DOMAIN (b->type);
build_range_type_1 (tree type, tree lowval, tree highval, bool shared)
{
tree itype = make_node (INTEGER_TYPE);
+ hashval_t hashcode = 0;
TREE_TYPE (itype) = type;
TYPE_ALIGN (itype) = TYPE_ALIGN (type);
TYPE_USER_ALIGN (itype) = TYPE_USER_ALIGN (type);
+ if (!shared)
+ return itype;
+
if ((TYPE_MIN_VALUE (itype)
&& TREE_CODE (TYPE_MIN_VALUE (itype)) != INTEGER_CST)
|| (TYPE_MAX_VALUE (itype)
return itype;
}
- if (shared)
- {
- hashval_t hash = iterative_hash_expr (TYPE_MIN_VALUE (itype), 0);
- hash = iterative_hash_expr (TYPE_MAX_VALUE (itype), hash);
- hash = iterative_hash_hashval_t (TYPE_HASH (type), hash);
- itype = type_hash_canon (hash, itype);
- }
+ hashcode = iterative_hash_expr (TYPE_MIN_VALUE (itype), hashcode);
+ hashcode = iterative_hash_expr (TYPE_MAX_VALUE (itype), hashcode);
+ hashcode = iterative_hash_hashval_t (TYPE_HASH (type), hashcode);
+ itype = type_hash_canon (hashcode, itype);
return itype;
}
p = q = ASTRDUP (first_global_object_name);
/* If the target is handling the constructors/destructors, they
will be local to this file and the name is only necessary for
- debugging purposes. */
- else if ((type[0] == 'I' || type[0] == 'D') && targetm.have_ctors_dtors)
+ debugging purposes.
+ We also assign sub_I and sub_D sufixes to constructors called from
+ the global static constructors. These are always local. */
+ else if (((type[0] == 'I' || type[0] == 'D') && targetm.have_ctors_dtors)
+ || (strncmp (type, "sub_", 4) == 0
+ && (type[4] == 'I' || type[4] == 'D')))
{
const char *file = main_input_filename;
if (! file)
BUILT_IN_STACK_RESTORE,
"__builtin_stack_restore", ECF_NOTHROW | ECF_LEAF);
- ftype = build_function_type_list (void_type_node, NULL_TREE);
- local_define_builtin ("__builtin_profile_func_enter", ftype,
- BUILT_IN_PROFILE_FUNC_ENTER, "profile_func_enter", 0);
- local_define_builtin ("__builtin_profile_func_exit", ftype,
- BUILT_IN_PROFILE_FUNC_EXIT, "profile_func_exit", 0);
-
/* If there's a possibility that we might use the ARM EABI, build the
alternate __cxa_end_cleanup node used to resume from C++ and Java. */
if (targetm.arm_eabi_unwinder)
tree
get_binfo_at_offset (tree binfo, HOST_WIDE_INT offset, tree expected_type)
{
- tree type = TREE_TYPE (binfo);
+ tree type = BINFO_TYPE (binfo);
while (true)
{
tree fld;
int i;
- if (type == expected_type)
+ if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (expected_type))
return binfo;
- if (TREE_CODE (type) != RECORD_TYPE
- || offset < 0)
+ if (offset < 0)
return NULL_TREE;
for (fld = TYPE_FIELDS (type); fld; fld = DECL_CHAIN (fld))
if (pos <= offset && (pos + size) > offset)
break;
}
- if (!fld || !DECL_ARTIFICIAL (fld))
+ if (!fld || TREE_CODE (TREE_TYPE (fld)) != RECORD_TYPE)
return NULL_TREE;
+ if (!DECL_ARTIFICIAL (fld))
+ {
+ binfo = TYPE_BINFO (TREE_TYPE (fld));
+ if (!binfo)
+ return NULL_TREE;
+ }
/* Offset 0 indicates the primary base, whose vtable contents are
represented in the binfo for the derived class. */
- if (offset != 0)
+ else if (offset != 0)
{
tree base_binfo, found_binfo = NULL_TREE;
for (i = 0; BINFO_BASE_ITERATE (binfo, i, base_binfo); i++)
return is_typedef_decl (TYPE_NAME (type));
}
+/* Warn about a use of an identifier which was marked deprecated. */
+void
+warn_deprecated_use (tree node, tree attr)
+{
+ const char *msg;
+
+ if (node == 0 || !warn_deprecated_decl)
+ return;
+
+ if (!attr)
+ {
+ if (DECL_P (node))
+ attr = DECL_ATTRIBUTES (node);
+ else if (TYPE_P (node))
+ {
+ tree decl = TYPE_STUB_DECL (node);
+ if (decl)
+ attr = lookup_attribute ("deprecated",
+ TYPE_ATTRIBUTES (TREE_TYPE (decl)));
+ }
+ }
+
+ if (attr)
+ attr = lookup_attribute ("deprecated", attr);
+
+ if (attr)
+ msg = TREE_STRING_POINTER (TREE_VALUE (TREE_VALUE (attr)));
+ else
+ msg = NULL;
+
+ if (DECL_P (node))
+ {
+ expanded_location xloc = expand_location (DECL_SOURCE_LOCATION (node));
+ if (msg)
+ warning (OPT_Wdeprecated_declarations,
+ "%qD is deprecated (declared at %s:%d): %s",
+ node, xloc.file, xloc.line, msg);
+ else
+ warning (OPT_Wdeprecated_declarations,
+ "%qD is deprecated (declared at %s:%d)",
+ node, xloc.file, xloc.line);
+ }
+ else if (TYPE_P (node))
+ {
+ tree what = NULL_TREE;
+ tree decl = TYPE_STUB_DECL (node);
+
+ if (TYPE_NAME (node))
+ {
+ if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
+ what = TYPE_NAME (node);
+ else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
+ && DECL_NAME (TYPE_NAME (node)))
+ what = DECL_NAME (TYPE_NAME (node));
+ }
+
+ if (decl)
+ {
+ expanded_location xloc
+ = expand_location (DECL_SOURCE_LOCATION (decl));
+ if (what)
+ {
+ if (msg)
+ warning (OPT_Wdeprecated_declarations,
+ "%qE is deprecated (declared at %s:%d): %s",
+ what, xloc.file, xloc.line, msg);
+ else
+ warning (OPT_Wdeprecated_declarations,
+ "%qE is deprecated (declared at %s:%d)", what,
+ xloc.file, xloc.line);
+ }
+ else
+ {
+ if (msg)
+ warning (OPT_Wdeprecated_declarations,
+ "type is deprecated (declared at %s:%d): %s",
+ xloc.file, xloc.line, msg);
+ else
+ warning (OPT_Wdeprecated_declarations,
+ "type is deprecated (declared at %s:%d)",
+ xloc.file, xloc.line);
+ }
+ }
+ else
+ {
+ if (what)
+ {
+ if (msg)
+ warning (OPT_Wdeprecated_declarations, "%qE is deprecated: %s",
+ what, msg);
+ else
+ warning (OPT_Wdeprecated_declarations, "%qE is deprecated", what);
+ }
+ else
+ {
+ if (msg)
+ warning (OPT_Wdeprecated_declarations, "type is deprecated: %s",
+ msg);
+ else
+ warning (OPT_Wdeprecated_declarations, "type is deprecated");
+ }
+ }
+ }
+}
+
#include "gt-tree.h"
projects / gcc.git / blobdiff