Makefile.in (TREE_H): Add treestruct.def.

2005-07-08  Daniel Berlin  <dberlin@dberlin.org>

	* Makefile.in (TREE_H): Add treestruct.def.
	(c-decl.o): Add pointer-set.h
	* c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
	visibility on regular DECL's.
	(merge_decls): Fix the copying of decl nodes of various types for
	the new structures.  Don't update RTL, section name, weak status,
	etc, on DECL's without RTL.
	(grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
	Don't check volatile on non-variable types.
	(store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
	to check whether we have seen arguments.
	* c-objc-common.c (c_tree_printer): Reverse order of tests so that
	flag is checked before field (flag is common, field is not).
	* dwarf2out.c (decl_ultimate_origin):  Only DECL's with
	TS_DECL_COMMON could have an origin.
	(add_location_or_const_value_attribute): Don't check section name
	on non-var/function decls.
	(dwarf2out_var_location): Reverse order of tests.
	* emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
	with DECL_WRTL_CHECK.
	* expmed.c (make_tree): rtl is now in decl_with_rtl.
	* fold-const.c (fold_binary): Don't check weakness on
	non-var/function decls.
	(tree_expr_nonzero_p): Ditto.
	(fold_checksum_tree): Use tree_decl_extra as sizeof
	buffer.
	* ggc-page.c (extra_order_size_table): Add sizes for
	tree_decl_non_common, tree_parm_decl,  tree_var_decl, and
	tree_field_decl.
	* gimplify.c (gimplify_bind_expr): Only set
	DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
	* integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
	without RTL.
	* langhooks-def.h (LANG_HOOK_INIT_TS): New.
	* langhooks.h (init_ts). New langhook.
	* passes.c (rest_of_decl_compilation): Reverse order of tests.
	* print-tree.c (print_node): Update to only print fields that
	exist in the structures the passed decl has.
	* toplev.c (wrapup_global_declarations): Don't reset
	DECL_DEFER_OUTPUT on DECL's that don't contain it.
	* tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
	* tree-inline.c (remap_decl): Ditto.
	* tree-outof-ssa.c (create_temp): Reverse order of tests.
	* tree-pretty-print.c (print_declaration): Don't print
	DECL_REGISTER on things that don't contain it.
	* tree-vrp.c (expr_computes_nonzero): Don't check weakness on
	non-var/function decls.
	* tree.c (tree_contains_struct): New structure.
	(init_priority_for_decl): New hashtable.
	(tree_int_map): New structure.
	(tree_int_map_eq): New function.
	(tree_int_map_marked_p): Ditto.
	(tree_int_map_hash): Ditto.
	(tree_map): Move to tree.h.
	(tree_map_eq): Externalize.
	(tree_map_hash): Ditto.
	(tree_map_marked_p): Ditto.
	(init_ttree): Set up tree_contains_struct and call langhook.
	(decl_assembler_name): Use DECL_NON_COMMON_CHECK..
	(tree_code_size): Update for new structures.
	(tree_node_structure): Update for new structures.
	(make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
	without the field.
	(copy_node_stat):  Copy init priority.
	(build_decl_stat): Ditto for visibility.
	(ts_enum_names): New.
	(tree_contains_struct_check_failed): New function.
	(decl_init_priority_lookup): Ditto.
	(decl_init_priority_insert): Ditto.
	* treestruct.def: New file.
	* tree.h (CODE_CONTAINS_STRUCT): New macro.
	(CONTAINS_STRUCT_CHECK): Ditto.
	(tree_contains_struct_check_failed): New prototype.
	(DECL_CHECK): Removed.
	(DECL_MINIMAL_CHECK): New.
	(DECL_COMMON_CHECK): Ditto.
	(DECL_WRTL_CHECK): Ditto.
	(DECL_NON_COMMON_CHECK): Ditto.
	(DECL_WITH_VIS_CHECK): Ditto.
	(VAR_OR_FUNCTION_DECL_P): Ditto
	(struct tree_decl_minimal): New structure.
	(struct tree_decl_common): Ditto.
	(struct tree_decl_with_rtl): Ditto.
	(struct tree_decl_with_vis): Ditto.
	(struct tree_decl_non_common): Ditto.
	(struct tree_field_decl): Ditto.
	(struct tree_parm_decl): Ditto.
	(struct tree_var_decl): Ditto.
	(struct tree_function_decl): Ditto.
	(struct tree_const_decl): Ditto.
	(struct tree_result_decl): Ditto.
	(union tree_node): Add new structures.
	* var-tracking.c (track_expr_p): Reverse order of tests.

	* doc/c-tree.texi: Add documentation on DECL node internal structure.


2005-07-08  Daniel Berlin  <dberlin@dberlin.org>

	* utils.c (create_param_decl): DECL_ARG_TYPE_AS_WRITTEN is
	removed.

2005-07-08  Daniel Berlin  <dberlin@dberlin.org>

	* Make-lang.in: Add gt-cp-lang.h.
	(cp-lang.o): Ditto.
	* class.c (create_vtable_ptr): Stop setting DECL_ASSEMBLER_NAME on
	the field.
	* config-lang.in: Add cp-lang.c to gtfiles.
	* cp-lang.c: Include hashtab.h.
	(cp_init_ts): New function.
	(LANG_HOOK_INIT_TS): Use macro.
	(decl_shadowed_for_var_lookup): New function.
	(decl_shadowed_for_var_insert): Ditto.
	* cp-tree.h (THUNK_FUNCTION_CHECK): Use decl_common.
	(NON_THUNK_FUNCTION_CHECK): Ditto.
	(DECL_NAMESPACE_ASSOCIATIONS): Use decl_non_common.
	(DECL_INIT_PRIORITY): Ditto.
	(DECL_HAS_SHADOWED_FOR_VAR_P): Ditto.
	(DECL_SHADOWED_FOR_VAR): Use hashtable.
	(SET_DECL_SHADOWED_FOR_VAR): Ditto.
	* decl.c (duplicate_decls): Update for new/updated structures.
	(poplevel): Use SET_DECL_SHADOWED_FOR_VAR.
	* decl2.c (start_static_initialization_or_destruction): Deal with
	priority.
	* pt.c (tsubst_decl): Check TS_DECL_WRTL before doing
	SET_DECL_RTL.
	* tree.c (handle_init_priority_attribute): Handle priority.

2005-07-08  Daniel Berlin  <dberlin@dberlin.org>

	* objc-act.c (objc_push_parm): DECL_ARG_TYPE_AS_WRITTEN is
	removed.
	* objc-act.h (KEYWORD_ARG_NAME): Use decl_non_common.
	(KEYWORD_KEY_NAME): Use decl_minimal.
	(METHOD_SEL_NAME): Ditto..
	(METHOD_SEL_ARGS): Use decl_non_common.
	(METHOD_ADD_ARGS): Ditto.
	(METHOD_ADD_ARGS_ELLIPSIS_P): Use decl_common.
	(METHOD_DEFINITION): Ditto.
	(METHOD_ENCODING): Ditto.
	* objc-lang.c: (objc_init_ts): New function.

2005-07-08  Daniel Berlin  <dberlin@dberlin.org>

	* trans-decl.c (create_function_arglist): DECL_ARG_TYPE_AS_WRITTEN
	is removed.

From-SVN: r101799
This commit is contained in:
Daniel Berlin 2005-07-08 23:37:11 +00:00 committed by Daniel Berlin
parent c249f60870
commit 820cc88fbd
44 changed files with 1768 additions and 818 deletions

View File

@ -1,3 +1,101 @@
2005-07-08 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (TREE_H): Add treestruct.def.
(c-decl.o): Add pointer-set.h
* c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
visibility on regular DECL's.
(merge_decls): Fix the copying of decl nodes of various types for
the new structures. Don't update RTL, section name, weak status,
etc, on DECL's without RTL.
(grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
Don't check volatile on non-variable types.
(store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
to check whether we have seen arguments.
* c-objc-common.c (c_tree_printer): Reverse order of tests so that
flag is checked before field (flag is common, field is not).
* dwarf2out.c (decl_ultimate_origin): Only DECL's with
TS_DECL_COMMON could have an origin.
(add_location_or_const_value_attribute): Don't check section name
on non-var/function decls.
(dwarf2out_var_location): Reverse order of tests.
* emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
with DECL_WRTL_CHECK.
* expmed.c (make_tree): rtl is now in decl_with_rtl.
* fold-const.c (fold_binary): Don't check weakness on
non-var/function decls.
(tree_expr_nonzero_p): Ditto.
(fold_checksum_tree): Use tree_decl_extra as sizeof
buffer.
* ggc-page.c (extra_order_size_table): Add sizes for
tree_decl_non_common, tree_parm_decl, tree_var_decl, and
tree_field_decl.
* gimplify.c (gimplify_bind_expr): Only set
DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
* integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
without RTL.
* langhooks-def.h (LANG_HOOK_INIT_TS): New.
* langhooks.h (init_ts). New langhook.
* passes.c (rest_of_decl_compilation): Reverse order of tests.
* print-tree.c (print_node): Update to only print fields that
exist in the structures the passed decl has.
* toplev.c (wrapup_global_declarations): Don't reset
DECL_DEFER_OUTPUT on DECL's that don't contain it.
* tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
* tree-inline.c (remap_decl): Ditto.
* tree-outof-ssa.c (create_temp): Reverse order of tests.
* tree-pretty-print.c (print_declaration): Don't print
DECL_REGISTER on things that don't contain it.
* tree-vrp.c (expr_computes_nonzero): Don't check weakness on
non-var/function decls.
* tree.c (tree_contains_struct): New structure.
(init_priority_for_decl): New hashtable.
(tree_int_map): New structure.
(tree_int_map_eq): New function.
(tree_int_map_marked_p): Ditto.
(tree_int_map_hash): Ditto.
(tree_map): Move to tree.h.
(tree_map_eq): Externalize.
(tree_map_hash): Ditto.
(tree_map_marked_p): Ditto.
(init_ttree): Set up tree_contains_struct and call langhook.
(decl_assembler_name): Use DECL_NON_COMMON_CHECK..
(tree_code_size): Update for new structures.
(tree_node_structure): Update for new structures.
(make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
without the field.
(copy_node_stat): Copy init priority.
(build_decl_stat): Ditto for visibility.
(ts_enum_names): New.
(tree_contains_struct_check_failed): New function.
(decl_init_priority_lookup): Ditto.
(decl_init_priority_insert): Ditto.
* treestruct.def: New file.
* tree.h (CODE_CONTAINS_STRUCT): New macro.
(CONTAINS_STRUCT_CHECK): Ditto.
(tree_contains_struct_check_failed): New prototype.
(DECL_CHECK): Removed.
(DECL_MINIMAL_CHECK): New.
(DECL_COMMON_CHECK): Ditto.
(DECL_WRTL_CHECK): Ditto.
(DECL_NON_COMMON_CHECK): Ditto.
(DECL_WITH_VIS_CHECK): Ditto.
(VAR_OR_FUNCTION_DECL_P): Ditto
(struct tree_decl_minimal): New structure.
(struct tree_decl_common): Ditto.
(struct tree_decl_with_rtl): Ditto.
(struct tree_decl_with_vis): Ditto.
(struct tree_decl_non_common): Ditto.
(struct tree_field_decl): Ditto.
(struct tree_parm_decl): Ditto.
(struct tree_var_decl): Ditto.
(struct tree_function_decl): Ditto.
(struct tree_const_decl): Ditto.
(struct tree_result_decl): Ditto.
(union tree_node): Add new structures.
* var-tracking.c (track_expr_p): Reverse order of tests.
* doc/c-tree.texi: Add documentation on DECL node internal structure.
2005-07-08 Kazu Hirata <kazu@codesourcery.com>
* cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.

View File

@ -711,7 +711,7 @@ RTL_BASE_H = rtl.h rtl.def $(MACHMODE_H) reg-notes.def insn-notes.def \
RTL_H = $(RTL_BASE_H) genrtl.h
PARAMS_H = params.h params.def
TREE_H = tree.h tree.def $(MACHMODE_H) tree-check.h builtins.def \
input.h statistics.h vec.h
input.h statistics.h vec.h treestruct.def
BASIC_BLOCK_H = basic-block.h bitmap.h sbitmap.h varray.h $(PARTITION_H) \
hard-reg-set.h cfghooks.h $(OBSTACK_H)
GCOV_IO_H = gcov-io.h gcov-iov.h auto-host.h
@ -1457,7 +1457,8 @@ c-decl.o : c-decl.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
$(EXPR_H) debug.h toplev.h intl.h $(TM_P_H) tree-inline.h $(TIMEVAR_H) \
opts.h $(C_PRAGMA_H) gt-c-decl.h $(CGRAPH_H) $(HASHTAB_H) libfuncs.h \
except.h $(LANGHOOKS_DEF_H) $(TREE_DUMP_H) $(C_COMMON_H) $(CPPLIB_H) \
$(DIAGNOSTIC_H) input.h langhooks.h $(TREE_GIMPLE_H) tree-mudflap.h
$(DIAGNOSTIC_H) input.h langhooks.h $(TREE_GIMPLE_H) tree-mudflap.h \
pointer-set.h
c-typeck.o : c-typeck.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(TREE_H) $(C_TREE_H) $(TARGET_H) $(FLAGS_H) intl.h output.h $(EXPR_H) \
$(RTL_H) toplev.h $(TM_P_H) langhooks.h $(GGC_H) $(TREE_FLOW_H) \

View File

@ -1,3 +1,8 @@
2005-07-08 Daniel Berlin <dberlin@dberlin.org>
* utils.c (create_param_decl): DECL_ARG_TYPE_AS_WRITTEN is
removed.
2005-07-07 Pascal Obry <obry@adacore.com>
* g-socthi-mingw.adb (C_Inet_Addr): New body used to convert the

View File

@ -1494,7 +1494,6 @@ create_param_decl (tree param_name, tree param_type, bool readonly)
}
DECL_ARG_TYPE (param_decl) = param_type;
DECL_ARG_TYPE_AS_WRITTEN (param_decl) = param_type;
TREE_READONLY (param_decl) = readonly;
return param_decl;
}

View File

@ -60,6 +60,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#include "libfuncs.h"
#include "except.h"
#include "langhooks-def.h"
#include "pointer-set.h"
/* In grokdeclarator, distinguish syntactic contexts of declarators. */
enum decl_context
@ -1471,7 +1472,8 @@ diagnose_mismatched_decls (tree newdecl, tree olddecl,
/* warnings */
/* All decls must agree on a visibility. */
if (DECL_VISIBILITY_SPECIFIED (newdecl) && DECL_VISIBILITY_SPECIFIED (olddecl)
if (CODE_CONTAINS_STRUCT (TREE_CODE (newdecl), TS_DECL_WITH_VIS)
&& DECL_VISIBILITY_SPECIFIED (newdecl) && DECL_VISIBILITY_SPECIFIED (olddecl)
&& DECL_VISIBILITY (newdecl) != DECL_VISIBILITY (olddecl))
{
warning (0, "redeclaration of %q+D with different visibility "
@ -1638,8 +1640,6 @@ merge_decls (tree newdecl, tree olddecl, tree newtype, tree oldtype)
}
}
/* Keep the old rtl since we can safely use it. */
COPY_DECL_RTL (olddecl, newdecl);
/* Merge the type qualifiers. */
if (TREE_READONLY (newdecl))
@ -1674,153 +1674,178 @@ merge_decls (tree newdecl, tree olddecl, tree newtype, tree oldtype)
if (DECL_INITIAL (newdecl) == 0)
DECL_INITIAL (newdecl) = DECL_INITIAL (olddecl);
/* Merge the section attribute.
We want to issue an error if the sections conflict but that must be
done later in decl_attributes since we are called before attributes
are assigned. */
if (DECL_SECTION_NAME (newdecl) == NULL_TREE)
DECL_SECTION_NAME (newdecl) = DECL_SECTION_NAME (olddecl);
if (CODE_CONTAINS_STRUCT (TREE_CODE (olddecl), TS_DECL_WITH_VIS))
{
/* Merge the section attribute.
We want to issue an error if the sections conflict but that must be
done later in decl_attributes since we are called before attributes
are assigned. */
if (DECL_SECTION_NAME (newdecl) == NULL_TREE)
DECL_SECTION_NAME (newdecl) = DECL_SECTION_NAME (olddecl);
/* Copy the assembler name.
Currently, it can only be defined in the prototype. */
COPY_DECL_ASSEMBLER_NAME (olddecl, newdecl);
/* Copy the assembler name.
Currently, it can only be defined in the prototype. */
COPY_DECL_ASSEMBLER_NAME (olddecl, newdecl);
/* Use visibility of whichever declaration had it specified */
if (DECL_VISIBILITY_SPECIFIED (olddecl))
{
DECL_VISIBILITY (newdecl) = DECL_VISIBILITY (olddecl);
DECL_VISIBILITY_SPECIFIED (newdecl) = 1;
}
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
DECL_STATIC_CONSTRUCTOR(newdecl) |= DECL_STATIC_CONSTRUCTOR(olddecl);
DECL_STATIC_DESTRUCTOR (newdecl) |= DECL_STATIC_DESTRUCTOR (olddecl);
DECL_NO_LIMIT_STACK (newdecl) |= DECL_NO_LIMIT_STACK (olddecl);
DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (newdecl)
|= DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (olddecl);
TREE_THIS_VOLATILE (newdecl) |= TREE_THIS_VOLATILE (olddecl);
TREE_READONLY (newdecl) |= TREE_READONLY (olddecl);
DECL_IS_MALLOC (newdecl) |= DECL_IS_MALLOC (olddecl);
DECL_IS_PURE (newdecl) |= DECL_IS_PURE (olddecl);
DECL_IS_NOVOPS (newdecl) |= DECL_IS_NOVOPS (olddecl);
}
/* Merge the storage class information. */
merge_weak (newdecl, olddecl);
/* Use visibility of whichever declaration had it specified */
if (DECL_VISIBILITY_SPECIFIED (olddecl))
{
DECL_VISIBILITY (newdecl) = DECL_VISIBILITY (olddecl);
DECL_VISIBILITY_SPECIFIED (newdecl) = 1;
}
/* For functions, static overrides non-static. */
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
TREE_PUBLIC (newdecl) &= TREE_PUBLIC (olddecl);
/* This is since we don't automatically
copy the attributes of NEWDECL into OLDDECL. */
TREE_PUBLIC (olddecl) = TREE_PUBLIC (newdecl);
/* If this clears `static', clear it in the identifier too. */
if (!TREE_PUBLIC (olddecl))
TREE_PUBLIC (DECL_NAME (olddecl)) = 0;
}
}
if (DECL_EXTERNAL (newdecl))
{
TREE_STATIC (newdecl) = TREE_STATIC (olddecl);
DECL_EXTERNAL (newdecl) = DECL_EXTERNAL (olddecl);
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
DECL_STATIC_CONSTRUCTOR(newdecl) |= DECL_STATIC_CONSTRUCTOR(olddecl);
DECL_STATIC_DESTRUCTOR (newdecl) |= DECL_STATIC_DESTRUCTOR (olddecl);
DECL_NO_LIMIT_STACK (newdecl) |= DECL_NO_LIMIT_STACK (olddecl);
DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (newdecl)
|= DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (olddecl);
TREE_THIS_VOLATILE (newdecl) |= TREE_THIS_VOLATILE (olddecl);
TREE_READONLY (newdecl) |= TREE_READONLY (olddecl);
DECL_IS_MALLOC (newdecl) |= DECL_IS_MALLOC (olddecl);
DECL_IS_PURE (newdecl) |= DECL_IS_PURE (olddecl);
DECL_IS_NOVOPS (newdecl) |= DECL_IS_NOVOPS (olddecl);
}
/* An extern decl does not override previous storage class. */
TREE_PUBLIC (newdecl) = TREE_PUBLIC (olddecl);
if (!DECL_EXTERNAL (newdecl))
{
DECL_CONTEXT (newdecl) = DECL_CONTEXT (olddecl);
DECL_COMMON (newdecl) = DECL_COMMON (olddecl);
}
}
else
{
TREE_STATIC (olddecl) = TREE_STATIC (newdecl);
TREE_PUBLIC (olddecl) = TREE_PUBLIC (newdecl);
}
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
/* If we're redefining a function previously defined as extern
inline, make sure we emit debug info for the inline before we
throw it away, in case it was inlined into a function that hasn't
been written out yet. */
if (new_is_definition && DECL_INITIAL (olddecl))
{
if (TREE_USED (olddecl)
/* In unit-at-a-time mode we never inline re-defined extern
inline functions. */
&& !flag_unit_at_a_time
&& cgraph_function_possibly_inlined_p (olddecl))
(*debug_hooks->outlining_inline_function) (olddecl);
/* Merge the storage class information. */
merge_weak (newdecl, olddecl);
/* The new defn must not be inline. */
DECL_INLINE (newdecl) = 0;
DECL_UNINLINABLE (newdecl) = 1;
}
else
{
/* If either decl says `inline', this fn is inline,
unless its definition was passed already. */
if (DECL_DECLARED_INLINE_P (newdecl)
|| DECL_DECLARED_INLINE_P (olddecl))
DECL_DECLARED_INLINE_P (newdecl) = 1;
/* For functions, static overrides non-static. */
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
TREE_PUBLIC (newdecl) &= TREE_PUBLIC (olddecl);
/* This is since we don't automatically
copy the attributes of NEWDECL into OLDDECL. */
TREE_PUBLIC (olddecl) = TREE_PUBLIC (newdecl);
/* If this clears `static', clear it in the identifier too. */
if (!TREE_PUBLIC (olddecl))
TREE_PUBLIC (DECL_NAME (olddecl)) = 0;
}
if (DECL_EXTERNAL (newdecl))
{
TREE_STATIC (newdecl) = TREE_STATIC (olddecl);
DECL_EXTERNAL (newdecl) = DECL_EXTERNAL (olddecl);
DECL_UNINLINABLE (newdecl) = DECL_UNINLINABLE (olddecl)
= (DECL_UNINLINABLE (newdecl) || DECL_UNINLINABLE (olddecl));
}
/* An extern decl does not override previous storage class. */
TREE_PUBLIC (newdecl) = TREE_PUBLIC (olddecl);
if (!DECL_EXTERNAL (newdecl))
{
DECL_CONTEXT (newdecl) = DECL_CONTEXT (olddecl);
DECL_COMMON (newdecl) = DECL_COMMON (olddecl);
}
}
else
{
TREE_STATIC (olddecl) = TREE_STATIC (newdecl);
TREE_PUBLIC (olddecl) = TREE_PUBLIC (newdecl);
}
if (DECL_BUILT_IN (olddecl))
{
/* If redeclaring a builtin function, it stays built in.
But it gets tagged as having been declared. */
DECL_BUILT_IN_CLASS (newdecl) = DECL_BUILT_IN_CLASS (olddecl);
DECL_FUNCTION_CODE (newdecl) = DECL_FUNCTION_CODE (olddecl);
C_DECL_DECLARED_BUILTIN (newdecl) = 1;
if (new_is_prototype)
C_DECL_BUILTIN_PROTOTYPE (newdecl) = 0;
else
C_DECL_BUILTIN_PROTOTYPE (newdecl)
= C_DECL_BUILTIN_PROTOTYPE (olddecl);
}
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
/* If we're redefining a function previously defined as extern
inline, make sure we emit debug info for the inline before we
throw it away, in case it was inlined into a function that hasn't
been written out yet. */
if (new_is_definition && DECL_INITIAL (olddecl))
{
if (TREE_USED (olddecl)
/* In unit-at-a-time mode we never inline re-defined extern
inline functions. */
&& !flag_unit_at_a_time
&& cgraph_function_possibly_inlined_p (olddecl))
(*debug_hooks->outlining_inline_function) (olddecl);
/* Also preserve various other info from the definition. */
if (!new_is_definition)
{
DECL_RESULT (newdecl) = DECL_RESULT (olddecl);
DECL_INITIAL (newdecl) = DECL_INITIAL (olddecl);
DECL_STRUCT_FUNCTION (newdecl) = DECL_STRUCT_FUNCTION (olddecl);
DECL_SAVED_TREE (newdecl) = DECL_SAVED_TREE (olddecl);
DECL_ARGUMENTS (newdecl) = DECL_ARGUMENTS (olddecl);
/* The new defn must not be inline. */
DECL_INLINE (newdecl) = 0;
DECL_UNINLINABLE (newdecl) = 1;
}
else
{
/* If either decl says `inline', this fn is inline,
unless its definition was passed already. */
if (DECL_DECLARED_INLINE_P (newdecl)
|| DECL_DECLARED_INLINE_P (olddecl))
DECL_DECLARED_INLINE_P (newdecl) = 1;
DECL_UNINLINABLE (newdecl) = DECL_UNINLINABLE (olddecl)
= (DECL_UNINLINABLE (newdecl) || DECL_UNINLINABLE (olddecl));
}
if (DECL_BUILT_IN (olddecl))
{
/* If redeclaring a builtin function, it stays built in.
But it gets tagged as having been declared. */
DECL_BUILT_IN_CLASS (newdecl) = DECL_BUILT_IN_CLASS (olddecl);
DECL_FUNCTION_CODE (newdecl) = DECL_FUNCTION_CODE (olddecl);
C_DECL_DECLARED_BUILTIN (newdecl) = 1;
if (new_is_prototype)
C_DECL_BUILTIN_PROTOTYPE (newdecl) = 0;
else
C_DECL_BUILTIN_PROTOTYPE (newdecl)
= C_DECL_BUILTIN_PROTOTYPE (olddecl);
}
/* Also preserve various other info from the definition. */
if (!new_is_definition)
{
DECL_RESULT (newdecl) = DECL_RESULT (olddecl);
DECL_INITIAL (newdecl) = DECL_INITIAL (olddecl);
DECL_STRUCT_FUNCTION (newdecl) = DECL_STRUCT_FUNCTION (olddecl);
DECL_SAVED_TREE (newdecl) = DECL_SAVED_TREE (olddecl);
DECL_ARGUMENTS (newdecl) = DECL_ARGUMENTS (olddecl);
/* Set DECL_INLINE on the declaration if we've got a body
from which to instantiate. */
if (DECL_INLINE (olddecl) && !DECL_UNINLINABLE (newdecl))
{
DECL_INLINE (newdecl) = 1;
DECL_ABSTRACT_ORIGIN (newdecl)
= DECL_ABSTRACT_ORIGIN (olddecl);
}
}
else
{
/* If a previous declaration said inline, mark the
definition as inlinable. */
if (DECL_DECLARED_INLINE_P (newdecl)
&& !DECL_UNINLINABLE (newdecl))
DECL_INLINE (newdecl) = 1;
}
}
/* Copy most of the decl-specific fields of NEWDECL into OLDDECL.
/* Set DECL_INLINE on the declaration if we've got a body
from which to instantiate. */
if (DECL_INLINE (olddecl) && !DECL_UNINLINABLE (newdecl))
{
DECL_INLINE (newdecl) = 1;
DECL_ABSTRACT_ORIGIN (newdecl)
= DECL_ABSTRACT_ORIGIN (olddecl);
}
}
else
{
/* If a previous declaration said inline, mark the
definition as inlinable. */
if (DECL_DECLARED_INLINE_P (newdecl)
&& !DECL_UNINLINABLE (newdecl))
DECL_INLINE (newdecl) = 1;
}
}
/* Copy most of the decl-specific fields of NEWDECL into OLDDECL.
But preserve OLDDECL's DECL_UID and DECL_CONTEXT. */
{
unsigned olddecl_uid = DECL_UID (olddecl);
tree olddecl_context = DECL_CONTEXT (olddecl);
memcpy ((char *) olddecl + sizeof (struct tree_common),
(char *) newdecl + sizeof (struct tree_common),
sizeof (struct tree_decl) - sizeof (struct tree_common));
sizeof (struct tree_decl_common) - sizeof (struct tree_common));
switch (TREE_CODE (olddecl))
{
case FIELD_DECL:
case VAR_DECL:
case PARM_DECL:
case LABEL_DECL:
case RESULT_DECL:
case CONST_DECL:
case TYPE_DECL:
case FUNCTION_DECL:
memcpy ((char *) olddecl + sizeof (struct tree_decl_common),
(char *) newdecl + sizeof (struct tree_decl_common),
tree_code_size (TREE_CODE (olddecl)) - sizeof (struct tree_decl_common));
break;
default:
memcpy ((char *) olddecl + sizeof (struct tree_decl_common),
(char *) newdecl + sizeof (struct tree_decl_common),
sizeof (struct tree_decl_non_common) - sizeof (struct tree_decl_common));
}
DECL_UID (olddecl) = olddecl_uid;
DECL_CONTEXT (olddecl) = olddecl_context;
}
@ -4475,7 +4500,6 @@ grokdeclarator (const struct c_declarator *declarator,
promoted_type = c_type_promotes_to (type);
DECL_ARG_TYPE (decl) = promoted_type;
DECL_ARG_TYPE_AS_WRITTEN (decl) = type_as_written;
if (declspecs->inline_p)
pedwarn ("parameter %q+D declared %<inline%>", decl);
}
@ -4680,8 +4704,11 @@ grokdeclarator (const struct c_declarator *declarator,
/* If a type has volatile components, it should be stored in memory.
Otherwise, the fact that those components are volatile
will be ignored, and would even crash the compiler. */
if (C_TYPE_FIELDS_VOLATILE (TREE_TYPE (decl)))
will be ignored, and would even crash the compiler.
Of course, this only makes sense on VAR,PARM, and RESULT decl's. */
if (C_TYPE_FIELDS_VOLATILE (TREE_TYPE (decl))
&& (TREE_CODE (decl) == VAR_DECL || TREE_CODE (decl) == PARM_DECL
|| TREE_CODE (decl) == RESULT_DECL))
{
/* It is not an error for a structure with volatile fields to
be declared register, but reset DECL_REGISTER since it
@ -6088,13 +6115,7 @@ store_parm_decls_oldstyle (tree fndecl, const struct c_arg_info *arg_info)
struct c_binding *b;
tree parm, decl, last;
tree parmids = arg_info->parms;
/* We use DECL_WEAK as a flag to show which parameters have been
seen already, since it is not used on PARM_DECL. */
#ifdef ENABLE_CHECKING
for (b = current_scope->bindings; b; b = b->prev)
gcc_assert (TREE_CODE (b->decl) != PARM_DECL || !DECL_WEAK (b->decl));
#endif
struct pointer_set_t *seen_args = pointer_set_create ();
if (!in_system_header)
warning (OPT_Wold_style_definition, "%Jold-style function definition",
@ -6120,7 +6141,7 @@ store_parm_decls_oldstyle (tree fndecl, const struct c_arg_info *arg_info)
error ("%q+D declared as a non-parameter", decl);
/* If the declaration is already marked, we have a duplicate
name. Complain and ignore the duplicate. */
else if (DECL_WEAK (decl))
else if (pointer_set_contains (seen_args, decl))
{
error ("multiple parameters named %q+D", decl);
TREE_PURPOSE (parm) = 0;
@ -6151,7 +6172,7 @@ store_parm_decls_oldstyle (tree fndecl, const struct c_arg_info *arg_info)
}
TREE_PURPOSE (parm) = decl;
DECL_WEAK (decl) = 1;
pointer_set_insert (seen_args, decl);
}
/* Now examine the parms chain for incomplete declarations
@ -6170,7 +6191,7 @@ store_parm_decls_oldstyle (tree fndecl, const struct c_arg_info *arg_info)
TREE_TYPE (parm) = error_mark_node;
}
if (!DECL_WEAK (parm))
if (!pointer_set_contains (seen_args, parm))
{
error ("declaration for parameter %q+D but no such parameter", parm);
@ -6193,18 +6214,18 @@ store_parm_decls_oldstyle (tree fndecl, const struct c_arg_info *arg_info)
{
last = TREE_PURPOSE (parm);
DECL_ARGUMENTS (fndecl) = last;
DECL_WEAK (last) = 0;
for (parm = TREE_CHAIN (parm); parm; parm = TREE_CHAIN (parm))
if (TREE_PURPOSE (parm))
{
TREE_CHAIN (last) = TREE_PURPOSE (parm);
last = TREE_PURPOSE (parm);
DECL_WEAK (last) = 0;
}
TREE_CHAIN (last) = 0;
}
pointer_set_destroy (seen_args);
/* If there was a previous prototype,
set the DECL_ARG_TYPE of each argument according to
the type previously specified, and report any mismatches. */

View File

@ -1,3 +1,30 @@
2005-07-08 Daniel Berlin <dberlin@dberlin.org>
* Make-lang.in: Add gt-cp-lang.h.
(cp-lang.o): Ditto.
* class.c (create_vtable_ptr): Stop setting DECL_ASSEMBLER_NAME on
the field.
* config-lang.in: Add cp-lang.c to gtfiles.
* cp-lang.c: Include hashtab.h.
(cp_init_ts): New function.
(LANG_HOOK_INIT_TS): Use macro.
(decl_shadowed_for_var_lookup): New function.
(decl_shadowed_for_var_insert): Ditto.
* cp-tree.h (THUNK_FUNCTION_CHECK): Use decl_common.
(NON_THUNK_FUNCTION_CHECK): Ditto.
(DECL_NAMESPACE_ASSOCIATIONS): Use decl_non_common.
(DECL_INIT_PRIORITY): Ditto.
(DECL_HAS_SHADOWED_FOR_VAR_P): Ditto.
(DECL_SHADOWED_FOR_VAR): Use hashtable.
(SET_DECL_SHADOWED_FOR_VAR): Ditto.
* decl.c (duplicate_decls): Update for new/updated structures.
(poplevel): Use SET_DECL_SHADOWED_FOR_VAR.
* decl2.c (start_static_initialization_or_destruction): Deal with
priority.
* pt.c (tsubst_decl): Check TS_DECL_WRTL before doing
SET_DECL_RTL.
* tree.c (handle_init_priority_attribute): Handle priority.
2005-07-08 Nathan Sidwell <nathan@codesourcery.com>
PR c++/21799

View File

@ -110,7 +110,7 @@ $(srcdir)/cp/cfns.h: $(srcdir)/cp/cfns.gperf
$(srcdir)/cp/cfns.gperf > $(srcdir)/cp/cfns.h
gtype-cp.h gt-cp-call.h gt-cp-decl.h gt-cp-decl2.h : s-gtype; @true
gt-cp-pt.h gt-cp-repo.h gt-cp-parser.h gt-cp-method.h : s-gtype; @true
gt-cp-pt.h gt-cp-repo.h gt-cp-parser.h gt-cp-method.h gt-cp-lang.h : s-gtype; @true
gt-cp-tree.h gt-cp-mangle.h gt-cp-name-lookup.h gt-cp-typeck2.h: s-gtype; @true
gt-cp-rtti.h: s-gtype ; @true
@ -237,7 +237,7 @@ cp/lex.o: cp/lex.c $(CXX_TREE_H) $(TM_H) flags.h \
c-pragma.h toplev.h output.h input.h cp/operators.def $(TM_P_H)
cp/cp-lang.o: cp/cp-lang.c $(CXX_TREE_H) $(TM_H) toplev.h debug.h langhooks.h \
$(LANGHOOKS_DEF_H) c-common.h gtype-cp.h \
$(DIAGNOSTIC_H) cp/cp-objcp-common.h
$(DIAGNOSTIC_H) cp/cp-objcp-common.h gt-cp-lang.h
cp/decl.o: cp/decl.c $(CXX_TREE_H) $(TM_H) flags.h cp/decl.h \
output.h $(EXPR_H) except.h toplev.h $(HASHTAB_H) $(RTL_H) \
cp/operators.def $(TM_P_H) tree-inline.h diagnostic.h c-pragma.h \

View File

@ -4130,7 +4130,6 @@ create_vtable_ptr (tree t, tree* virtuals_p)
tree field;
field = build_decl (FIELD_DECL, get_vfield_name (t), vtbl_ptr_type_node);
SET_DECL_ASSEMBLER_NAME (field, get_identifier (VFIELD_BASE));
DECL_VIRTUAL_P (field) = 1;
DECL_ARTIFICIAL (field) = 1;
DECL_FIELD_CONTEXT (field) = t;

View File

@ -34,4 +34,4 @@ stagestuff="g++\$(exeext) g++-cross\$(exeext) cc1plus\$(exeext)"
target_libs="target-libstdc++-v3"
gtfiles="\$(srcdir)/cp/rtti.c \$(srcdir)/cp/mangle.c \$(srcdir)/cp/name-lookup.h \$(srcdir)/cp/name-lookup.c \$(srcdir)/cp/cp-tree.h \$(srcdir)/cp/decl.h \$(srcdir)/cp/call.c \$(srcdir)/cp/decl.c \$(srcdir)/cp/decl2.c \$(srcdir)/cp/pt.c \$(srcdir)/cp/repo.c \$(srcdir)/cp/semantics.c \$(srcdir)/cp/tree.c \$(srcdir)/cp/parser.c \$(srcdir)/cp/method.c \$(srcdir)/cp/typeck2.c \$(srcdir)/c-common.c \$(srcdir)/c-common.h \$(srcdir)/c-lex.c \$(srcdir)/c-pragma.c \$(srcdir)/cp/class.c"
gtfiles="\$(srcdir)/cp/rtti.c \$(srcdir)/cp/mangle.c \$(srcdir)/cp/name-lookup.h \$(srcdir)/cp/name-lookup.c \$(srcdir)/cp/cp-tree.h \$(srcdir)/cp/decl.h \$(srcdir)/cp/call.c \$(srcdir)/cp/decl.c \$(srcdir)/cp/decl2.c \$(srcdir)/cp/pt.c \$(srcdir)/cp/repo.c \$(srcdir)/cp/semantics.c \$(srcdir)/cp/tree.c \$(srcdir)/cp/parser.c \$(srcdir)/cp/method.c \$(srcdir)/cp/typeck2.c \$(srcdir)/c-common.c \$(srcdir)/c-common.h \$(srcdir)/c-lex.c \$(srcdir)/c-pragma.c \$(srcdir)/cp/class.c \$(srcdir)/cp/cp-lang.c"

View File

@ -32,8 +32,10 @@ Boston, MA 02110-1301, USA. */
#include "diagnostic.h"
#include "debug.h"
#include "cp-objcp-common.h"
#include "hashtab.h"
enum c_language_kind c_language = clk_cxx;
static void cp_init_ts (void);
/* Lang hooks common to C++ and ObjC++ are declared in cp/cp-objcp-common.h;
consequently, there should be very few hooks below. */
@ -46,6 +48,8 @@ enum c_language_kind c_language = clk_cxx;
#define LANG_HOOKS_DECL_PRINTABLE_NAME cxx_printable_name
#undef LANG_HOOKS_FOLD_OBJ_TYPE_REF
#define LANG_HOOKS_FOLD_OBJ_TYPE_REF cp_fold_obj_type_ref
#undef LANG_HOOKS_INIT_TS
#define LANG_HOOKS_INIT_TS cp_init_ts
/* Each front end provides its own lang hook initializer. */
const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
@ -106,10 +110,79 @@ objcp_tsubst_copy_and_build (tree t ATTRIBUTE_UNUSED,
return NULL_TREE;
}
static GTY ((if_marked ("tree_map_marked_p"), param_is (struct tree_map)))
htab_t shadowed_var_for_decl;
static void
cp_init_ts (void)
{
tree_contains_struct[NAMESPACE_DECL][TS_DECL_NON_COMMON] = 1;
tree_contains_struct[USING_DECL][TS_DECL_NON_COMMON] = 1;
tree_contains_struct[TEMPLATE_DECL][TS_DECL_NON_COMMON] = 1;
tree_contains_struct[ALIAS_DECL][TS_DECL_NON_COMMON] = 1;
tree_contains_struct[NAMESPACE_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[USING_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[TEMPLATE_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[ALIAS_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[NAMESPACE_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[USING_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[TEMPLATE_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[ALIAS_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[NAMESPACE_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[USING_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[TEMPLATE_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[ALIAS_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[NAMESPACE_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[USING_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[TEMPLATE_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[ALIAS_DECL][TS_DECL_MINIMAL] = 1;
shadowed_var_for_decl = htab_create_ggc (512, tree_map_hash,
tree_map_eq, 0);
}
/* Lookup a shadowed var for FROM, and return it if we find one. */
tree
decl_shadowed_for_var_lookup (tree from)
{
struct tree_map *h, in;
in.from = from;
h = htab_find_with_hash (shadowed_var_for_decl, &in,
htab_hash_pointer (from));
if (h)
return h->to;
return NULL_TREE;
}
/* Insert a mapping FROM->TO in the shadowed var hashtable. */
void
decl_shadowed_for_var_insert (tree from, tree to)
{
struct tree_map *h;
void **loc;
h = ggc_alloc (sizeof (struct tree_map));
h->hash = htab_hash_pointer (from);
h->from = from;
h->to = to;
loc = htab_find_slot_with_hash (shadowed_var_for_decl, h, h->hash, INSERT);
*(struct tree_map **) loc = h;
}
void
finish_file (void)
{
cp_finish_file ();
}
#include "gt-cp-cp-lang.h"
#include "gtype-cp.h"

View File

@ -174,15 +174,15 @@ struct diagnostic_context;
#define NON_THUNK_FUNCTION_CHECK(NODE) __extension__ \
({ const tree __t = (NODE); \
if (TREE_CODE (__t) != FUNCTION_DECL && \
TREE_CODE (__t) != TEMPLATE_DECL && __t->decl.lang_specific \
&& __t->decl.lang_specific->decl_flags.thunk_p) \
TREE_CODE (__t) != TEMPLATE_DECL && __t->decl_common.lang_specific \
&& __t->decl_common.lang_specific->decl_flags.thunk_p) \
tree_check_failed (__t, __FILE__, __LINE__, __FUNCTION__, 0); \
__t; })
#define THUNK_FUNCTION_CHECK(NODE) __extension__ \
({ const tree __t = (NODE); \
if (TREE_CODE (__t) != FUNCTION_DECL || !__t->decl.lang_specific \
|| !__t->decl.lang_specific->decl_flags.thunk_p) \
tree_check_failed (__t, __FILE__, __LINE__, __FUNCTION__, 0); \
if (TREE_CODE (__t) != FUNCTION_DECL || !__t->decl_common.lang_specific \
|| !__t->decl_common.lang_specific->decl_flags.thunk_p) \
tree_check_failed (__t, __FILE__, __LINE__, __FUNCTION__, 0); \
__t; })
#else
#define NON_THUNK_FUNCTION_CHECK(NODE) (NODE)
@ -1992,7 +1992,7 @@ struct lang_decl GTY(())
/* In a NAMESPACE_DECL, the list of namespaces which have associated
themselves with this one. */
#define DECL_NAMESPACE_ASSOCIATIONS(NODE) \
(NAMESPACE_DECL_CHECK (NODE)->decl.saved_tree)
(NAMESPACE_DECL_CHECK (NODE)->decl_non_common.saved_tree)
/* In a NAMESPACE_DECL, points to the original namespace if this is
a namespace alias. */
@ -2007,15 +2007,13 @@ struct lang_decl GTY(())
&& CP_DECL_CONTEXT (NODE) == global_namespace \
&& DECL_NAME (NODE) == std_identifier)
/* In a non-local VAR_DECL with static storage duration, this is the
initialization priority. If this value is zero, the NODE will be
initialized at the DEFAULT_INIT_PRIORITY. */
#define DECL_INIT_PRIORITY(NODE) (VAR_DECL_CHECK (NODE)->decl.u2.i)
/* In a TREE_LIST concatenating using directives, indicate indirect
directives */
#define TREE_INDIRECT_USING(NODE) (TREE_LIST_CHECK (NODE)->common.lang_flag_0)
extern tree decl_shadowed_for_var_lookup (tree);
extern void decl_shadowed_for_var_insert (tree, tree);
/* Non zero if this is a using decl for a dependent scope. */
#define DECL_DEPENDENT_P(NODE) DECL_LANG_FLAG_0 (USING_DECL_CHECK (NODE))
@ -2025,9 +2023,18 @@ struct lang_decl GTY(())
/* The decls named by a using decl. */
#define USING_DECL_DECLS(NODE) DECL_INITIAL (USING_DECL_CHECK (NODE))
/* In a VAR_DECL, true if we have a shadowed local variable
in the shadowed var table for this VAR_DECL. */
#define DECL_HAS_SHADOWED_FOR_VAR_P(NODE) \
(VAR_DECL_CHECK (NODE)->decl_with_vis.shadowed_for_var_p)
/* In a VAR_DECL for a variable declared in a for statement,
this is the shadowed (local) variable. */
#define DECL_SHADOWED_FOR_VAR(NODE) DECL_RESULT_FLD(VAR_DECL_CHECK (NODE))
#define DECL_SHADOWED_FOR_VAR(NODE) \
(DECL_HAS_SHADOWED_FOR_VAR_P(NODE) ? decl_shadowed_for_var_lookup (NODE) : NULL)
#define SET_DECL_SHADOWED_FOR_VAR(NODE, VAL) \
(decl_shadowed_for_var_insert (NODE, VAL))
/* In a FUNCTION_DECL, this is nonzero if this function was defined in
the class definition. We have saved away the text of the function,
@ -2300,7 +2307,7 @@ struct lang_decl GTY(())
/* Nonzero if NODE is a FUNCTION_DECL for a built-in function, and we have
not yet seen a prototype for that function. */
#define DECL_ANTICIPATED(NODE) \
(DECL_LANG_SPECIFIC (DECL_CHECK (NODE))->decl_flags.anticipated_p)
(DECL_LANG_SPECIFIC (DECL_COMMON_CHECK (NODE))->decl_flags.anticipated_p)
/* Record whether a typedef for type `int' was actually `signed int'. */
#define C_TYPEDEF_EXPLICITLY_SIGNED(EXP) DECL_LANG_FLAG_1 (EXP)
@ -2622,7 +2629,7 @@ struct lang_decl GTY(())
TEMPLATE_PARM_INDEX for the parameter is available as the
DECL_INITIAL (for a PARM_DECL) or as the TREE_TYPE (for a
TYPE_DECL). */
#define DECL_TEMPLATE_PARMS(NODE) DECL_ARGUMENTS (NODE)
#define DECL_TEMPLATE_PARMS(NODE) DECL_NON_COMMON_CHECK (NODE)->decl_non_common.arguments
#define DECL_INNERMOST_TEMPLATE_PARMS(NODE) \
INNERMOST_TEMPLATE_PARMS (DECL_TEMPLATE_PARMS (NODE))
#define DECL_NTPARMS(NODE) \

View File

@ -608,7 +608,10 @@ poplevel (int keep, int reverse, int functionbody)
/* Keep track of what should have happened when we
popped the binding. */
if (ob && ob->value)
DECL_SHADOWED_FOR_VAR (link) = ob->value;
{
SET_DECL_SHADOWED_FOR_VAR (link, ob->value);
DECL_HAS_SHADOWED_FOR_VAR_P (link) = 1;
}
/* Add it to the list of dead variables in the next
outermost binding to that we can remove these when we
@ -1805,6 +1808,13 @@ duplicate_decls (tree newdecl, tree olddecl)
DECL_VISIBILITY (newdecl) = DECL_VISIBILITY (olddecl);
DECL_VISIBILITY_SPECIFIED (newdecl) = 1;
}
/* Init priority used to be merged from newdecl to olddecl by the memcpy,
so keep this behavior. */
if (TREE_CODE (newdecl) == VAR_DECL && DECL_HAS_INIT_PRIORITY_P (newdecl))
{
SET_DECL_INIT_PRIORITY (olddecl, DECL_INIT_PRIORITY (newdecl));
DECL_HAS_INIT_PRIORITY_P (olddecl) = 1;
}
/* The DECL_LANG_SPECIFIC information in OLDDECL will be replaced
with that from NEWDECL below. */
@ -1819,12 +1829,15 @@ duplicate_decls (tree newdecl, tree olddecl)
{
int function_size;
function_size = sizeof (struct tree_decl);
function_size = sizeof (struct tree_decl_common);
memcpy ((char *) olddecl + sizeof (struct tree_common),
(char *) newdecl + sizeof (struct tree_common),
function_size - sizeof (struct tree_common));
memcpy ((char *) olddecl + sizeof (struct tree_decl_common),
(char *) newdecl + sizeof (struct tree_decl_common),
sizeof (struct tree_function_decl) - sizeof (struct tree_decl_common));
if (DECL_TEMPLATE_INSTANTIATION (newdecl))
/* If newdecl is a template instantiation, it is possible that
the following sequence of events has occurred:
@ -1853,12 +1866,34 @@ duplicate_decls (tree newdecl, tree olddecl)
}
else
{
size_t size = tree_code_size (TREE_CODE (olddecl));
memcpy ((char *) olddecl + sizeof (struct tree_common),
(char *) newdecl + sizeof (struct tree_common),
sizeof (struct tree_decl) - sizeof (struct tree_common)
+ TREE_CODE_LENGTH (TREE_CODE (newdecl)) * sizeof (char *));
sizeof (struct tree_decl_common) - sizeof (struct tree_common));
switch (TREE_CODE (olddecl))
{
case LABEL_DECL:
case VAR_DECL:
case RESULT_DECL:
case PARM_DECL:
case FIELD_DECL:
case TYPE_DECL:
case CONST_DECL:
{
memcpy ((char *) olddecl + sizeof (struct tree_decl_common),
(char *) newdecl + sizeof (struct tree_decl_common),
size - sizeof (struct tree_decl_common)
+ TREE_CODE_LENGTH (TREE_CODE (newdecl)) * sizeof (char *));
}
break;
default:
memcpy ((char *) olddecl + sizeof (struct tree_decl_common),
(char *) newdecl + sizeof (struct tree_decl_common),
sizeof (struct tree_decl_non_common) - sizeof (struct tree_decl_common)
+ TREE_CODE_LENGTH (TREE_CODE (newdecl)) * sizeof (char *));
break;
}
}
DECL_UID (olddecl) = olddecl_uid;
if (olddecl_friend)
DECL_FRIEND_P (olddecl) = 1;

View File

@ -2321,14 +2321,15 @@ static tree
start_static_initialization_or_destruction (tree decl, int initp)
{
tree guard_if_stmt = NULL_TREE;
int priority;
int priority = 0;
tree cond;
tree guard;
tree init_cond;
priority_info pi;
/* Figure out the priority for this declaration. */
priority = DECL_INIT_PRIORITY (decl);
/* Figure out the priority for this declaration. */
if (DECL_HAS_INIT_PRIORITY_P (decl))
priority = DECL_INIT_PRIORITY (decl);
if (!priority)
priority = DEFAULT_INIT_PRIORITY;

View File

@ -1081,10 +1081,12 @@ check_for_out_of_scope_variable (tree decl)
if (!(TREE_CODE (decl) == VAR_DECL && DECL_DEAD_FOR_LOCAL (decl)))
return decl;
shadowed = DECL_SHADOWED_FOR_VAR (decl);
shadowed = DECL_HAS_SHADOWED_FOR_VAR_P (decl)
? DECL_SHADOWED_FOR_VAR (decl) : NULL_TREE ;
while (shadowed != NULL_TREE && TREE_CODE (shadowed) == VAR_DECL
&& DECL_DEAD_FOR_LOCAL (shadowed))
shadowed = DECL_SHADOWED_FOR_VAR (shadowed);
shadowed = DECL_HAS_SHADOWED_FOR_VAR_P (shadowed)
? DECL_SHADOWED_FOR_VAR (shadowed) : NULL_TREE;
if (!shadowed)
shadowed = IDENTIFIER_NAMESPACE_VALUE (DECL_NAME (decl));
if (shadowed)

View File

@ -2251,9 +2251,10 @@ reduce_template_parm_level (tree index, tree type, int levels)
decl, type);
TEMPLATE_PARM_DESCENDANTS (index) = t;
/* Template template parameters need this. */
DECL_TEMPLATE_PARMS (decl)
= DECL_TEMPLATE_PARMS (TEMPLATE_PARM_DECL (index));
/* Template template parameters need this. */
if (TREE_CODE (decl) != CONST_DECL)
DECL_TEMPLATE_PARMS (decl)
= DECL_TEMPLATE_PARMS (TEMPLATE_PARM_DECL (index));
}
return TEMPLATE_PARM_DESCENDANTS (index);
@ -6646,12 +6647,14 @@ tsubst_decl (tree t, tree args, tsubst_flags_t complain)
DECL_CONTEXT (r) = ctx;
/* Clear out the mangled name and RTL for the instantiation. */
SET_DECL_ASSEMBLER_NAME (r, NULL_TREE);
SET_DECL_RTL (r, NULL_RTX);
if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_WRTL))
SET_DECL_RTL (r, NULL_RTX);
/* Don't try to expand the initializer until someone tries to use
this variable; otherwise we run into circular dependencies. */
DECL_INITIAL (r) = NULL_TREE;
SET_DECL_RTL (r, NULL_RTX);
if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_WRTL))
SET_DECL_RTL (r, NULL_RTX);
DECL_SIZE (r) = DECL_SIZE_UNIT (r) = 0;
/* Even if the original location is out of scope, the newly

View File

@ -1841,7 +1841,8 @@ handle_init_priority_attribute (tree* node,
if (SUPPORTS_INIT_PRIORITY)
{
DECL_INIT_PRIORITY (decl) = pri;
SET_DECL_INIT_PRIORITY (decl, pri);
DECL_HAS_INIT_PRIORITY_P (decl) = 1;
return NULL_TREE;
}
else
@ -2128,7 +2129,7 @@ decl_linkage (tree decl)
template instantiations have internal linkage (in the object
file), but the symbols should still be treated as having external
linkage from the point of view of the language. */
if (DECL_LANG_SPECIFIC (decl) && DECL_COMDAT (decl))
if (TREE_CODE (decl) != TYPE_DECL && DECL_LANG_SPECIFIC (decl) && DECL_COMDAT (decl))
return lk_external;
/* Things in local scope do not have linkage, if they don't have

View File

@ -847,6 +847,15 @@ internal representation, except for declarations of functions
(represented by @code{FUNCTION_DECL} nodes), which are described in
@ref{Functions}.
@menu
* Working with declarations:: Macros and functions that work on
declarations.
* Internal structure:: How declaration nodes are represented.
@end menu
@node Working with declarations
@subsection Working with declarations
Some macros can be used with any kind of declaration. These include:
@ftable @code
@item DECL_NAME
@ -991,6 +1000,179 @@ Back ends can safely ignore these nodes.
@end table
@node Internal structure
@subsection Internal structure
@code{DECL} nodes are represented internally as a hierarchy of
structures.
@menu
* Current structure hierarchy:: The current DECL node structure
hierarchy.
* Adding new DECL node types:: How to add a new DECL node to a
frontend.
@end menu
@node Current structure hierarchy
@subsubsection Current structure hierarchy
@table @code
@item struct tree_decl_minimal
This is the minimal structure to inherit from in order for common
@code{DECL} macros to work. The fields it contains are a unique ID,
source location, context, and name.
@item struct tree_decl_common
This structure inherits from @code{struct tree_decl_minimal}. It
contains fields that most @code{DECL} nodes need, such as a field to
store alignment, machine mode, size, and attributes.
@item struct tree_field_decl
This structure inherits from @code{struct tree_decl_common}. It is
used to represent @code{FIELD_DECL}.
@item struct tree_label_decl
This structure inherits from @code{struct tree_decl_common}. It is
used to represent @code{LABEL_DECL}.
@item struct tree_translation_unit_decl
This structure inherits from @code{struct tree_decl_common}. It is
used to represent @code{TRANSLATION_UNIT_DECL}.
@item struct tree_decl_with_rtl
This structure inherits from @code{struct tree_decl_common}. It
contains a field to store the low-level RTL associated with a
@code{DECL} node.
@item struct tree_result_decl
This structure inherits from @code{struct tree_decl_with_rtl}. It is
used to represent @code{RESULT_DECL}.
@item struct tree_const_decl
This structure inherits from @code{struct tree_decl_with_rtl}. It is
used to represent @code{CONST_DECL}.
@item struct tree_parm_decl
This structure inherits from @code{struct tree_decl_with_rtl}. It is
used to represent @code{PARM_DECL}.
@item struct tree_decl_with_vis
This structure inherits from @code{struct tree_decl_with_rtl}. It
contains fields necessary to store visibility information, as well as
a section name and assembler name.
@item struct tree_var_decl
This structure inherits from @code{struct tree_decl_with_vis}. It is
used to represent @code{VAR_DECL}.
@item struct tree_function_decl
This structure inherits from @code{struct tree_decl_with_vis}. It is
used to represent @code{FUNCTION_DECL}.
@end table
@node Adding new DECL node types
@subsubsection Adding new DECL node types
Adding a new @code{DECL} tree consists of the following steps
@table @asis
@item Add a new tree code for the @code{DECL} node
For language specific @code{DECL} nodes, there is a @file{.def} file
in each frontend directory where the tree code should be added.
For @code{DECL} nodes that are part of the middle-end, the code should
be added to @file{tree.def}.
@item Create a new structure type for the @code{DECL} node
These structures should inherit from one of the existing structures in
the language hierarchy by using that structure as the first member.
@smallexample
struct tree_foo_decl
@{
struct tree_decl_with_vis common;
@}
@end smallexample
Would create a structure name @code{tree_foo_decl} that inherits from
@code{struct tree_decl_with_vis}.
For language specific @code{DECL} nodes, this new structure type
should go in the appropriate @file{.h} file.
For @code{DECL} nodes that are part of the middle-end, the structure
type should go in @file{tree.h}.
@item Add a member to the tree structure enumerator for the node
For garbage collection and dynamic checking purposes, each @code{DECL}
node structure type is required to have a unique enumerator value
specified with it.
For language specific @code{DECL} nodes, this new enumerator value
should go in the approriate @file{.def} file.
For @code{DECL} nodes that are part of the middle-end, the enumerator
values are specified in @file{treestruct.def}.
@item Update @code{union tree_node}
In order to make your new structure type usable, it must be added to
@code{union tree_node}.
For language specific @code{DECL} nodes, a new entry should be added
to the approriate @file{.h} file of the form
@smallexample
struct tree_foo_decl GTY ((tag ("TS_VAR_DECL"))) foo_decl;
@end smallexample
For @code{DECL} nodes that are part of the middle-end, the additional
member goes directly into @code{union tree_node} in @file{tree.h}.
@item Update dynamic checking info
In order to be able to check whether accessing a named portion of
@code{union tree_node} is legal, and whether a certain @code{DECL} node
contains one of the enumerated @code{DECL} node structures in the
hierarchy, a simple lookup table is used.
This lookup table needs to be kept up to date with the tree structure
hierarchy, or else checking and containment macros will fail
inapproriately.
For language specific @code{DECL} nodes, their is an @code{init_ts}
function in an approriate @file{.c} file, which initializes the lookup
table.
Code setting up the table for new @code{DECL} nodes should be added
there.
For each @code{DECL} tree code and enumerator value representing a
member of the inheritance hierarchy, the table should contain 1 if
that tree code inherits (directly or indirectly) from that member.
Thus, a @code{FOO_DECL} node derived from @code{struct decl_with_rtl},
and enumerator value @code{TS_FOO_DECL}, would be set up as follows
@smallexample
tree_contains_struct[FOO_DECL][TS_FOO_DECL] = 1;
tree_contains_struct[FOO_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[FOO_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[FOO_DECL][TS_DECL_MINIMAL] = 1;
@end smallexample
For @code{DECL} nodes that are part of the middle-end, the setup code
goes into @file{tree.c}.
@item Add macros to access any new fields and flags
Each added field or flag should have a macro that is used to access
it, that performs approriate checking to ensure only the right type of
@code{DECL} nodes access the field.
These macros generally take the following form
@smallexample
#define FOO_DECL_FIELDNAME(NODE) FOO_DECL_CHECK(NODE)->foo_decl.fieldname
@end smallexample
However, if the structure is simply a base class for further
structures, something like the following should be used
@smallexample
#define BASE_STRUCT_CHECK(T) CONTAINS_STRUCT_CHECK(T, TS_BASE_STRUCT)
#define BASE_STRUCT_FIELDNAME(NODE) \
(BASE_STRUCT_CHECK(NODE)->base_struct.fieldname
@end smallexample
@end table
@c ---------------------------------------------------------------------
@c Functions
@c ---------------------------------------------------------------------

View File

@ -4631,6 +4631,9 @@ dwarf_form_name (unsigned int form)
static tree
decl_ultimate_origin (tree decl)
{
if (!CODE_CONTAINS_STRUCT (TREE_CODE (decl), TS_DECL_COMMON))
return NULL_TREE;
/* output_inline_function sets DECL_ABSTRACT_ORIGIN for all the
nodes in the function to point to themselves; ignore that if
we're trying to output the abstract instance of this function. */
@ -10143,7 +10146,7 @@ add_location_or_const_value_attribute (dw_die_ref die, tree decl,
XXX: If you split a variable across multiple sections, this
won't notice. */
if (DECL_SECTION_NAME (decl))
if (VAR_OR_FUNCTION_DECL_P (decl) && DECL_SECTION_NAME (decl))
{
tree sectree = DECL_SECTION_NAME (decl);
secname = TREE_STRING_POINTER (sectree);

View File

@ -954,7 +954,7 @@ set_reg_attrs_for_parm (rtx parm_rtx, rtx mem)
void
set_decl_rtl (tree t, rtx x)
{
DECL_CHECK (t)->decl.rtl = x;
DECL_WRTL_CHECK (t)->decl_with_rtl.rtl = x;
if (!x)
return;

View File

@ -4939,7 +4939,7 @@ make_tree (tree type, rtx x)
/* Note that we do *not* use SET_DECL_RTL here, because we do not
want set_decl_rtl to go adjusting REG_ATTRS for this temporary. */
t->decl.rtl = x;
t->decl_with_rtl.rtl = x;
return t;
}

View File

@ -8736,7 +8736,7 @@ fold_binary (enum tree_code code, tree type, tree op0, tree op1)
object against zero, then we know the result. */
if ((code == EQ_EXPR || code == NE_EXPR)
&& TREE_CODE (arg0) == ADDR_EXPR
&& DECL_P (TREE_OPERAND (arg0, 0))
&& VAR_OR_FUNCTION_DECL_P (TREE_OPERAND (arg0, 0))
&& ! DECL_WEAK (TREE_OPERAND (arg0, 0))
&& integer_zerop (arg1))
return constant_boolean_node (code != EQ_EXPR, type);
@ -8746,13 +8746,13 @@ fold_binary (enum tree_code code, tree type, tree op0, tree op1)
have access to attributes for externs), then we know the result. */
if ((code == EQ_EXPR || code == NE_EXPR)
&& TREE_CODE (arg0) == ADDR_EXPR
&& DECL_P (TREE_OPERAND (arg0, 0))
&& VAR_OR_FUNCTION_DECL_P (TREE_OPERAND (arg0, 0))
&& ! DECL_WEAK (TREE_OPERAND (arg0, 0))
&& ! lookup_attribute ("alias",
DECL_ATTRIBUTES (TREE_OPERAND (arg0, 0)))
&& ! DECL_EXTERNAL (TREE_OPERAND (arg0, 0))
&& TREE_CODE (arg1) == ADDR_EXPR
&& DECL_P (TREE_OPERAND (arg1, 0))
&& VAR_OR_FUNCTION_DECL_P (TREE_OPERAND (arg1, 0))
&& ! DECL_WEAK (TREE_OPERAND (arg1, 0))
&& ! lookup_attribute ("alias",
DECL_ATTRIBUTES (TREE_OPERAND (arg1, 0)))
@ -10181,14 +10181,14 @@ fold_checksum_tree (tree expr, struct md5_ctx *ctx, htab_t ht)
{
void **slot;
enum tree_code code;
char buf[sizeof (struct tree_decl)];
char buf[sizeof (struct tree_decl_non_common)];
int i, len;
recursive_label:
gcc_assert ((sizeof (struct tree_exp) + 5 * sizeof (tree)
<= sizeof (struct tree_decl))
&& sizeof (struct tree_type) <= sizeof (struct tree_decl));
<= sizeof (struct tree_decl_non_common))
&& sizeof (struct tree_type) <= sizeof (struct tree_decl_non_common));
if (expr == NULL)
return;
slot = htab_find_slot (ht, expr, INSERT);
@ -10834,7 +10834,7 @@ tree_expr_nonzero_p (tree t)
return false;
/* Weak declarations may link to NULL. */
if (DECL_P (base))
if (VAR_OR_FUNCTION_DECL_P (base))
return !DECL_WEAK (base);
/* Constants are never weak. */

View File

@ -1,3 +1,8 @@
2005-07-08 Daniel Berlin <dberlin@dberlin.org>
* trans-decl.c (create_function_arglist): DECL_ARG_TYPE_AS_WRITTEN
is removed.
2005-07-08 Jakub Jelinek <jakub@redhat.com>
* primary.c (gfc_match_rvalue): Handle ENTRY the same way

View File

@ -1217,7 +1217,6 @@ create_function_arglist (gfc_symbol * sym)
/* Fill in arg stuff. */
DECL_CONTEXT (parm) = fndecl;
DECL_ARG_TYPE (parm) = type;
DECL_ARG_TYPE_AS_WRITTEN (parm) = type;
/* All implementation args are read-only. */
TREE_READONLY (parm) = 1;

View File

@ -186,7 +186,10 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
static const size_t extra_order_size_table[] = {
sizeof (struct stmt_ann_d),
sizeof (struct tree_decl),
sizeof (struct tree_decl_non_common),
sizeof (struct tree_field_decl),
sizeof (struct tree_parm_decl),
sizeof (struct tree_var_decl),
sizeof (struct tree_list),
TREE_EXP_SIZE (2),
RTL_SIZE (2), /* MEM, PLUS, etc. */

View File

@ -860,7 +860,8 @@ gimplify_bind_expr (tree *expr_p, tree temp, tree *pre_p)
/* Mark variables seen in this bind expr. */
for (t = BIND_EXPR_VARS (bind_expr); t ; t = TREE_CHAIN (t))
{
DECL_SEEN_IN_BIND_EXPR_P (t) = 1;
if (TREE_CODE (t) == VAR_DECL)
DECL_SEEN_IN_BIND_EXPR_P (t) = 1;
/* Preliminarily mark non-addressed complex variables as eligible
for promotion to gimple registers. We'll transform their uses
@ -3035,7 +3036,8 @@ gimplify_modify_expr_rhs (tree *expr_p, tree *from_p, tree *to_p, tree *pre_p,
When optimizing, the return_slot pass marks more functions
as safe after we have escape info. */
use_target = false;
else if (DECL_GIMPLE_FORMAL_TEMP_P (*to_p))
else if (TREE_CODE (*to_p) != PARM_DECL
&& DECL_GIMPLE_FORMAL_TEMP_P (*to_p))
/* Don't use the original target if it's a formal temp; we
don't want to take their addresses. */
use_target = false;

View File

@ -137,7 +137,8 @@ copy_decl_for_inlining (tree decl, tree from_fn, tree to_fn)
DECL_ABSTRACT_ORIGIN (copy) = DECL_ORIGIN (decl);
/* The new variable/label has no RTL, yet. */
if (!TREE_STATIC (copy) && !DECL_EXTERNAL (copy))
if (CODE_CONTAINS_STRUCT (TREE_CODE (copy), TS_DECL_WRTL)
&& !TREE_STATIC (copy) && !DECL_EXTERNAL (copy))
SET_DECL_RTL (copy, NULL_RTX);
/* These args would always appear unused, if not for this. */

View File

@ -1,3 +1,10 @@
2005-07-08 Daniel Berlin <dberlin@dberlin.org>
* java-tree.h (LABEL_RETURN_LABELS): Use decl_non_common.
(LABEL_PENDING_CHAIN): Ditto.
(LABEL_PC): Ditto.
(DECL_BIT_INDEX): Ditto.
2005-07-07 Bryce McKinlay <mckinlay@redhat.com>
PR java/18119

View File

@ -850,11 +850,11 @@ union lang_tree_node
#define FIELD_THISN(DECL) DECL_LANG_FLAG_7 (VAR_OR_FIELD_CHECK (DECL))
/* In a LABEL_DECL, a TREE_VEC that saves the type_map at that point. */
#define LABEL_TYPE_STATE(NODE) (DECL_INITIAL (LABEL_DECL_CHECK (NODE)))
#define LABEL_TYPE_STATE(NODE) (LABEL_DECL_CHECK (NODE)->label_decl.java_field_1)
/* In the label of a subroutine, a dummy label that records the
state following a merge of all the ret instructions in this subroutine. */
#define LABEL_RETURN_LABEL(DECL) DECL_ARGUMENTS(DECL)
#define LABEL_RETURN_LABEL(DECL) (LABEL_DECL_CHECK (DECL)->label_decl.java_field_2)
/* In the label of a sub-routine, records the type state at return.
A local may be TYPE_UNUSED, which means that the local is not
@ -869,14 +869,14 @@ union lang_tree_node
/* In the label of a sub-routine, a chain of the return location labels. */
#define LABEL_RETURN_LABELS(node) \
(LABEL_DECL_CHECK (LABEL_RETURN_LABEL (node))->decl.result)
(LABEL_DECL_CHECK (LABEL_RETURN_LABEL (node))->label_decl.java_field_3)
/* In a LABEL_DECL, the next pending label.
See pending_blocks in expr.c. */
#define LABEL_PENDING_CHAIN(NODE) (LABEL_DECL_CHECK (NODE)->decl.result)
#define LABEL_PENDING_CHAIN(NODE) (LABEL_DECL_CHECK (NODE)->label_decl.java_field_3)
/* In a LABEL_DECL, the corresponding bytecode program counter. */
#define LABEL_PC(NODE) (LABEL_DECL_CHECK (NODE)->decl.u2.i)
#define LABEL_PC(NODE) (LABEL_DECL_CHECK (NODE)->label_decl.java_field_4)
/* Used during verification to mark the label has "changed". (See JVM Spec). */
#define LABEL_CHANGED(NODE) DECL_LANG_FLAG_6 (LABEL_DECL_CHECK (NODE))
@ -969,7 +969,7 @@ union lang_tree_node
that specifies if this decl is definitively assigned.
The value -1 means the variable has been definitely assigned (and not
definitely unassigned). The value -2 means we already reported an error. */
#define DECL_BIT_INDEX(DECL) VAR_OR_FIELD_CHECK (DECL)->decl.pointer_alias_set
#define DECL_BIT_INDEX(DECL) VAR_OR_FIELD_CHECK (DECL)->decl_common.pointer_alias_set
/* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
struct lang_decl_func GTY(())

View File

@ -126,6 +126,7 @@ extern int lhd_gimplify_expr (tree *, tree *, tree *);
#define LANG_HOOKS_BUILTIN_FUNCTION builtin_function
#define LANG_HOOKS_EXPR_TO_DECL lhd_expr_to_decl
#define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset
#define LANG_HOOKS_INIT_TS lhd_do_nothing
#define LANG_HOOKS_FUNCTION_INIT lhd_do_nothing_f
#define LANG_HOOKS_FUNCTION_FINAL lhd_do_nothing_f
@ -301,6 +302,7 @@ extern tree lhd_make_node (enum tree_code);
LANG_HOOKS_GIMPLIFY_EXPR, \
LANG_HOOKS_FOLD_OBJ_TYPE_REF, \
LANG_HOOKS_BUILTIN_FUNCTION, \
LANG_HOOKS_INIT_TS, \
LANG_HOOKS_EXPR_TO_DECL, \
}

View File

@ -412,6 +412,9 @@ struct lang_hooks
enum built_in_class bt_class,
const char *library_name, tree attrs);
/* Used to set up the tree_contains_structure array for a frontend. */
void (*init_ts) (void);
/* Called by recompute_tree_invarant_for_addr_expr to go from EXPR
to a contained expression or DECL, possibly updating *TC, *TI or
*SE if in the process TREE_CONSTANT, TREE_INVARIANT or

View File

@ -1,3 +1,17 @@
2005-07-08 Daniel Berlin <dberlin@dberlin.org>
* objc-act.c (objc_push_parm): DECL_ARG_TYPE_AS_WRITTEN is
removed.
* objc-act.h (KEYWORD_ARG_NAME): Use decl_non_common.
(KEYWORD_KEY_NAME): Use decl_minimal.
(METHOD_SEL_NAME): Ditto..
(METHOD_SEL_ARGS): Use decl_non_common.
(METHOD_ADD_ARGS): Ditto.
(METHOD_ADD_ARGS_ELLIPSIS_P): Use decl_common.
(METHOD_DEFINITION): Ditto.
(METHOD_ENCODING): Ditto.
* objc-lang.c: (objc_init_ts): New function.
2005-07-07 Ziemowit Laski <zlaski@apple.com>
* objc-act.c (objc_build_struct): Pass in an actual @interface

View File

@ -8244,7 +8244,6 @@ objc_push_parm (tree parm)
else if (TREE_CODE (TREE_TYPE (parm)) == FUNCTION_TYPE)
TREE_TYPE (parm) = build_pointer_type (TREE_TYPE (parm));
DECL_ARG_TYPE_AS_WRITTEN (parm) = TREE_TYPE (parm);
DECL_ARG_TYPE (parm)
= lang_hooks.types.type_promotes_to (TREE_TYPE (parm));

View File

@ -44,16 +44,16 @@ enum gimplify_status objc_gimplify_expr (tree *, tree *, tree *);
#define OBJC_INFO_SLOT_ELTS 2
/* KEYWORD_DECL */
#define KEYWORD_KEY_NAME(DECL) ((DECL)->decl.name)
#define KEYWORD_ARG_NAME(DECL) ((DECL)->decl.arguments)
#define KEYWORD_KEY_NAME(DECL) ((DECL)->decl_minimal.name)
#define KEYWORD_ARG_NAME(DECL) ((DECL)->decl_non_common.arguments)
/* INSTANCE_METHOD_DECL, CLASS_METHOD_DECL */
#define METHOD_SEL_NAME(DECL) ((DECL)->decl.name)
#define METHOD_SEL_ARGS(DECL) ((DECL)->decl.arguments)
#define METHOD_ADD_ARGS(DECL) ((DECL)->decl.result)
#define METHOD_ADD_ARGS_ELLIPSIS_P(DECL) ((DECL)->decl.lang_flag_0)
#define METHOD_DEFINITION(DECL) ((DECL)->decl.initial)
#define METHOD_ENCODING(DECL) ((DECL)->decl.context)
#define METHOD_SEL_NAME(DECL) ((DECL)->decl_minimal.name)
#define METHOD_SEL_ARGS(DECL) ((DECL)->decl_non_common.arguments)
#define METHOD_ADD_ARGS(DECL) ((DECL)->decl_non_common.result)
#define METHOD_ADD_ARGS_ELLIPSIS_P(DECL) ((DECL)->decl_common.lang_flag_0)
#define METHOD_DEFINITION(DECL) ((DECL)->decl_common.initial)
#define METHOD_ENCODING(DECL) ((DECL)->decl_minimal.context)
/* CLASS_INTERFACE_TYPE, CLASS_IMPLEMENTATION_TYPE,
CATEGORY_INTERFACE_TYPE, CATEGORY_IMPLEMENTATION_TYPE,

View File

@ -34,6 +34,7 @@ Boston, MA 02110-1301, USA. */
#include "c-objc-common.h"
enum c_language_kind c_language = clk_objc;
static void objc_init_ts (void);
/* Lang hooks common to C and ObjC are declared in c-objc-common.h;
consequently, there should be very few hooks below. */
@ -48,6 +49,8 @@ enum c_language_kind c_language = clk_objc;
#define LANG_HOOKS_GIMPLIFY_EXPR objc_gimplify_expr
#undef LANG_HOOKS_GET_CALLEE_FNDECL
#define LANG_HOOKS_GET_CALLEE_FNDECL objc_get_callee_fndecl
#undef LANG_HOOKS_INIT_TS
#define LANG_HOOKS_INIT_TS objc_init_ts
/* Each front end provides its own lang hook initializer. */
const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
@ -97,6 +100,30 @@ const char * const tree_code_name[] = {
/* Lang hook routines common to C and ObjC appear in c-objc-common.c;
there should be very few (if any) routines below. */
static void
objc_init_ts (void)
{
tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_NON_COMMON] = 1;
tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_NON_COMMON] = 1;
tree_contains_struct[KEYWORD_DECL][TS_DECL_NON_COMMON] = 1;
tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[KEYWORD_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[KEYWORD_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[KEYWORD_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[CLASS_METHOD_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[INSTANCE_METHOD_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[KEYWORD_DECL][TS_DECL_COMMON] = 1;
}
void
finish_file (void)
{

View File

@ -137,7 +137,7 @@ rest_of_decl_compilation (tree decl,
/* Can't defer this, because it needs to happen before any
later function definitions are processed. */
if (DECL_REGISTER (decl) && DECL_ASSEMBLER_NAME_SET_P (decl))
if (DECL_ASSEMBLER_NAME_SET_P (decl) && DECL_REGISTER (decl))
make_decl_rtl (decl);
/* Forward declarations for nested functions are not "external",

View File

@ -167,11 +167,13 @@ print_node (FILE *file, const char *prefix, tree node, int indent)
int len;
int i;
expanded_location xloc;
enum tree_code code;
if (node == 0)
return;
class = TREE_CODE_CLASS (TREE_CODE (node));
code = TREE_CODE (node);
class = TREE_CODE_CLASS (code);
/* Don't get too deep in nesting. If the user wants to see deeper,
it is easy to use the address of a lowest-level node
@ -319,21 +321,23 @@ print_node (FILE *file, const char *prefix, tree node, int indent)
if (DECL_IGNORED_P (node))
fputs (" ignored", file);
if (DECL_ABSTRACT (node))
fputs (" abstract", file);
if (DECL_IN_SYSTEM_HEADER (node))
fputs (" in_system_header", file);
if (DECL_COMMON (node))
fputs (" common", file);
fputs (" abstract", file);
if (DECL_EXTERNAL (node))
fputs (" external", file);
if (DECL_WEAK (node))
fputs (" weak", file);
if (DECL_REGISTER (node) && TREE_CODE (node) != FIELD_DECL
&& TREE_CODE (node) != FUNCTION_DECL
&& TREE_CODE (node) != LABEL_DECL)
fputs (" regdecl", file);
if (DECL_NONLOCAL (node))
fputs (" nonlocal", file);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
{
if (DECL_WEAK (node))
fputs (" weak", file);
if (DECL_IN_SYSTEM_HEADER (node))
fputs (" in_system_header", file);
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL)
&& TREE_CODE (node) != LABEL_DECL
&& TREE_CODE (node) != FUNCTION_DECL
&& DECL_REGISTER (node))
fputs (" regdecl", file);
if (TREE_CODE (node) == TYPE_DECL && TYPE_DECL_SUPPRESS_DEBUG (node))
fputs (" suppress-debug", file);
@ -357,6 +361,8 @@ print_node (FILE *file, const char *prefix, tree node, int indent)
if (TREE_CODE (node) == VAR_DECL && DECL_IN_TEXT_SECTION (node))
fputs (" in-text-section", file);
if (TREE_CODE (node) == VAR_DECL && DECL_COMMON (node))
fputs (" common", file);
if (TREE_CODE (node) == VAR_DECL && DECL_THREAD_LOCAL_P (node))
{
enum tls_model kind = DECL_TLS_MODEL (node);
@ -384,7 +390,7 @@ print_node (FILE *file, const char *prefix, tree node, int indent)
if (DECL_VIRTUAL_P (node))
fputs (" virtual", file);
if (DECL_DEFER_OUTPUT (node))
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS) && DECL_DEFER_OUTPUT (node))
fputs (" defer-output", file);
if (DECL_PRESERVE_P (node))
@ -450,13 +456,20 @@ print_node (FILE *file, const char *prefix, tree node, int indent)
}
print_node_brief (file, "context", DECL_CONTEXT (node), indent + 4);
print_node_brief (file, "attributes",
DECL_ATTRIBUTES (node), indent + 4);
print_node_brief (file, "abstract_origin",
DECL_ABSTRACT_ORIGIN (node), indent + 4);
print_node (file, "arguments", DECL_ARGUMENTS (node), indent + 4);
print_node (file, "result", DECL_RESULT_FLD (node), indent + 4);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
{
print_node_brief (file, "abstract_origin",
DECL_ABSTRACT_ORIGIN (node), indent + 4);
}
if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON))
{
print_node (file, "arguments", DECL_ARGUMENTS (node), indent + 4);
print_node (file, "result", DECL_RESULT_FLD (node), indent + 4);
}
print_node_brief (file, "initial", DECL_INITIAL (node), indent + 4);
lang_hooks.print_decl (file, node, indent);
@ -470,8 +483,6 @@ print_node (FILE *file, const char *prefix, tree node, int indent)
if (TREE_CODE (node) == PARM_DECL)
{
print_node (file, "arg-type", DECL_ARG_TYPE (node), indent + 4);
print_node (file, "arg-type-as-written",
DECL_ARG_TYPE_AS_WRITTEN (node), indent + 4);
if (DECL_INCOMING_RTL (node) != 0)
{

View File

@ -704,7 +704,8 @@ wrapup_global_declarations (tree *vec, int len)
/* We're not deferring this any longer. Assignment is
conditional to avoid needlessly dirtying PCH pages. */
if (DECL_DEFER_OUTPUT (decl) != 0)
if (CODE_CONTAINS_STRUCT (TREE_CODE (decl), TS_DECL_WITH_VIS)
&& DECL_DEFER_OUTPUT (decl) != 0)
DECL_DEFER_OUTPUT (decl) = 0;
if (TREE_CODE (decl) == VAR_DECL && DECL_SIZE (decl) == 0)

View File

@ -313,13 +313,6 @@ browse_tree (tree begin)
TB_WF;
break;
case TB_ARG_TYPE_AS_WRITTEN:
if (head && TREE_CODE (head) == PARM_DECL)
TB_SET_HEAD (DECL_ARG_TYPE_AS_WRITTEN (head));
else
TB_WF;
break;
case TB_ARG_TYPE:
if (head && TREE_CODE (head) == PARM_DECL)
TB_SET_HEAD (DECL_ARG_TYPE (head));

View File

@ -209,9 +209,6 @@ remap_decl (tree decl, inline_data *id)
TREE_TYPE (t) = remap_type (TREE_TYPE (t), id);
if (TREE_CODE (t) == TYPE_DECL)
DECL_ORIGINAL_TYPE (t) = remap_type (DECL_ORIGINAL_TYPE (t), id);
else if (TREE_CODE (t) == PARM_DECL)
DECL_ARG_TYPE_AS_WRITTEN (t)
= remap_type (DECL_ARG_TYPE_AS_WRITTEN (t), id);
/* Remap sizes as necessary. */
walk_tree (&DECL_SIZE (t), copy_body_r, id, NULL);

View File

@ -1578,7 +1578,7 @@ print_declaration (pretty_printer *buffer, tree t, int spc, int flags)
if (TREE_CODE (t) == TYPE_DECL)
pp_string (buffer, "typedef ");
if (DECL_REGISTER (t))
if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_WRTL) && DECL_REGISTER (t))
pp_string (buffer, "register ");
if (TREE_PUBLIC (t) && DECL_EXTERNAL (t))

View File

@ -111,7 +111,7 @@ expr_computes_nonzero (tree expr)
has requested not to remove NULL pointer checks. */
if (flag_delete_null_pointer_checks
&& TREE_CODE (expr) == ADDR_EXPR
&& DECL_P (TREE_OPERAND (expr, 0))
&& VAR_OR_FUNCTION_DECL_P (TREE_OPERAND (expr, 0))
&& !DECL_WEAK (TREE_OPERAND (expr, 0)))
return true;

View File

@ -133,12 +133,6 @@ static GTY ((if_marked ("ggc_marked_p"), param_is (union tree_node)))
/* General tree->tree mapping structure for use in hash tables. */
struct tree_map GTY(())
{
hashval_t hash;
tree from;
tree to;
};
static GTY ((if_marked ("tree_map_marked_p"), param_is (struct tree_map)))
htab_t debug_expr_for_decl;
@ -146,11 +140,20 @@ static GTY ((if_marked ("tree_map_marked_p"), param_is (struct tree_map)))
static GTY ((if_marked ("tree_map_marked_p"), param_is (struct tree_map)))
htab_t value_expr_for_decl;
static GTY ((if_marked ("tree_int_map_marked_p"), param_is (struct tree_int_map)))
htab_t init_priority_for_decl;
struct tree_int_map GTY(())
{
tree from;
unsigned short to;
};
static unsigned int tree_int_map_hash (const void *);
static int tree_int_map_eq (const void *, const void *);
static int tree_int_map_marked_p (const void *);
static void set_type_quals (tree, int);
static int type_hash_eq (const void *, const void *);
static hashval_t type_hash_hash (const void *);
static int tree_map_eq (const void *, const void *);
static hashval_t tree_map_hash (const void *);
static hashval_t int_cst_hash_hash (const void *);
static int int_cst_hash_eq (const void *, const void *);
static void print_type_hash_statistics (void);
@ -158,19 +161,20 @@ static void print_debug_expr_statistics (void);
static void print_value_expr_statistics (void);
static tree make_vector_type (tree, int, enum machine_mode);
static int type_hash_marked_p (const void *);
static int tree_map_marked_p (const void *);
static unsigned int type_hash_list (tree, hashval_t);
static unsigned int attribute_hash_list (tree, hashval_t);
tree global_trees[TI_MAX];
tree integer_types[itk_none];
unsigned char tree_contains_struct[256][64];
/* Init tree.c. */
void
init_ttree (void)
{
/* Initialize the hash table of types. */
type_hash_table = htab_create_ggc (TYPE_HASH_INITIAL_SIZE, type_hash_hash,
type_hash_eq, 0);
@ -180,12 +184,62 @@ init_ttree (void)
value_expr_for_decl = htab_create_ggc (512, tree_map_hash,
tree_map_eq, 0);
init_priority_for_decl = htab_create_ggc (512, tree_int_map_hash,
tree_int_map_eq, 0);
int_cst_hash_table = htab_create_ggc (1024, int_cst_hash_hash,
int_cst_hash_eq, NULL);
int_cst_node = make_node (INTEGER_CST);
tree_contains_struct[FUNCTION_DECL][TS_DECL_NON_COMMON] = 1;
tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_NON_COMMON] = 1;
tree_contains_struct[TYPE_DECL][TS_DECL_NON_COMMON] = 1;
tree_contains_struct[CONST_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[VAR_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[PARM_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[RESULT_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[FUNCTION_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[TYPE_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[LABEL_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[FIELD_DECL][TS_DECL_COMMON] = 1;
tree_contains_struct[CONST_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[VAR_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[PARM_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[RESULT_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[FUNCTION_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[LABEL_DECL][TS_DECL_WRTL] = 1;
tree_contains_struct[CONST_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[VAR_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[PARM_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[RESULT_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[FUNCTION_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[TYPE_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[LABEL_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[FIELD_DECL][TS_DECL_MINIMAL] = 1;
tree_contains_struct[VAR_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[FUNCTION_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[TYPE_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_WITH_VIS] = 1;
tree_contains_struct[VAR_DECL][TS_VAR_DECL] = 1;
tree_contains_struct[FIELD_DECL][TS_FIELD_DECL] = 1;
tree_contains_struct[PARM_DECL][TS_PARM_DECL] = 1;
tree_contains_struct[LABEL_DECL][TS_LABEL_DECL] = 1;
tree_contains_struct[RESULT_DECL][TS_RESULT_DECL] = 1;
tree_contains_struct[CONST_DECL][TS_CONST_DECL] = 1;
tree_contains_struct[TYPE_DECL][TS_TYPE_DECL] = 1;
tree_contains_struct[FUNCTION_DECL][TS_FUNCTION_DECL] = 1;
lang_hooks.init_ts ();
}
@ -197,7 +251,7 @@ decl_assembler_name (tree decl)
{
if (!DECL_ASSEMBLER_NAME_SET_P (decl))
lang_hooks.set_decl_assembler_name (decl);
return DECL_CHECK (decl)->decl.assembler_name;
return DECL_WITH_VIS_CHECK (decl)->decl_with_vis.assembler_name;
}
/* Compute the number of bytes occupied by a tree with code CODE.
@ -209,7 +263,29 @@ tree_code_size (enum tree_code code)
switch (TREE_CODE_CLASS (code))
{
case tcc_declaration: /* A decl node */
return sizeof (struct tree_decl);
{
switch (code)
{
case FIELD_DECL:
return sizeof (struct tree_field_decl);
case PARM_DECL:
return sizeof (struct tree_parm_decl);
case VAR_DECL:
return sizeof (struct tree_var_decl);
case LABEL_DECL:
return sizeof (struct tree_label_decl);
case RESULT_DECL:
return sizeof (struct tree_result_decl);
case CONST_DECL:
return sizeof (struct tree_const_decl);
case TYPE_DECL:
return sizeof (struct tree_type_decl);
case FUNCTION_DECL:
return sizeof (struct tree_function_decl);
default:
return sizeof (struct tree_decl_non_common);
}
}
case tcc_type: /* a type node */
return sizeof (struct tree_type);
@ -395,12 +471,13 @@ make_node_stat (enum tree_code code MEM_STAT_DECL)
if (code != FUNCTION_DECL)
DECL_ALIGN (t) = 1;
DECL_USER_ALIGN (t) = 0;
DECL_IN_SYSTEM_HEADER (t) = in_system_header;
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
DECL_IN_SYSTEM_HEADER (t) = in_system_header;
/* We have not yet computed the alias set for this declaration. */
DECL_POINTER_ALIAS_SET (t) = -1;
DECL_SOURCE_LOCATION (t) = input_location;
DECL_UID (t) = next_decl_uid++;
/* We have not yet computed the alias set for this declaration. */
DECL_POINTER_ALIAS_SET (t) = -1;
break;
case tcc_type:
@ -480,6 +557,11 @@ copy_node_stat (tree node MEM_STAT_DECL)
SET_DECL_VALUE_EXPR (t, DECL_VALUE_EXPR (node));
DECL_HAS_VALUE_EXPR_P (t) = 1;
}
if (TREE_CODE (node) == VAR_DECL && DECL_HAS_INIT_PRIORITY_P (node))
{
SET_DECL_INIT_PRIORITY (t, DECL_INIT_PRIORITY (node));
DECL_HAS_INIT_PRIORITY_P (t) = 1;
}
}
else if (TREE_CODE_CLASS (code) == tcc_type)
@ -1814,9 +1896,31 @@ tree_node_structure (tree t)
enum tree_code code = TREE_CODE (t);
switch (TREE_CODE_CLASS (code))
{
{
case tcc_declaration:
return TS_DECL;
{
switch (code)
{
case FIELD_DECL:
return TS_FIELD_DECL;
case PARM_DECL:
return TS_PARM_DECL;
case VAR_DECL:
return TS_VAR_DECL;
case LABEL_DECL:
return TS_LABEL_DECL;
case RESULT_DECL:
return TS_RESULT_DECL;
case CONST_DECL:
return TS_CONST_DECL;
case TYPE_DECL:
return TS_TYPE_DECL;
case FUNCTION_DECL:
return TS_FUNCTION_DECL;
default:
return TS_DECL_NON_COMMON;
}
}
case tcc_type:
return TS_TYPE;
case tcc_reference:
@ -2877,10 +2981,13 @@ build_decl_stat (enum tree_code code, tree name, tree type MEM_STAT_DECL)
else if (code == FUNCTION_DECL)
DECL_MODE (t) = FUNCTION_MODE;
/* Set default visibility to whatever the user supplied with
visibility_specified depending on #pragma GCC visibility. */
DECL_VISIBILITY (t) = default_visibility;
DECL_VISIBILITY_SPECIFIED (t) = visibility_options.inpragma;
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
{
/* Set default visibility to whatever the user supplied with
visibility_specified depending on #pragma GCC visibility. */
DECL_VISIBILITY (t) = default_visibility;
DECL_VISIBILITY_SPECIFIED (t) = visibility_options.inpragma;
}
return t;
}
@ -3513,7 +3620,7 @@ build_variant_type_copy (tree type)
/* Return true if the from tree in both tree maps are equal. */
static int
int
tree_map_eq (const void *va, const void *vb)
{
const struct tree_map *a = va, *b = vb;
@ -3522,7 +3629,7 @@ tree_map_eq (const void *va, const void *vb)
/* Hash a from tree in a tree_map. */
static hashval_t
unsigned int
tree_map_hash (const void *item)
{
return (((const struct tree_map *) item)->hash);
@ -3532,7 +3639,7 @@ tree_map_hash (const void *item)
purposes. We simply return true if the from tree is marked, so that this
structure goes away when the from tree goes away. */
static int
int
tree_map_marked_p (const void *p)
{
tree from = ((struct tree_map *) p)->from;
@ -3540,6 +3647,65 @@ tree_map_marked_p (const void *p)
return ggc_marked_p (from);
}
/* Return true if the trees in the tree_int_map *'s VA and VB are equal. */
static int
tree_int_map_eq (const void *va, const void *vb)
{
const struct tree_int_map *a = va, *b = vb;
return (a->from == b->from);
}
/* Hash a from tree in the tree_int_map * ITEM. */
static unsigned int
tree_int_map_hash (const void *item)
{
return htab_hash_pointer (((const struct tree_int_map *)item)->from);
}
/* Return true if this tree int map structure is marked for garbage collection
purposes. We simply return true if the from tree_int_map *P's from tree is marked, so that this
structure goes away when the from tree goes away. */
static int
tree_int_map_marked_p (const void *p)
{
tree from = ((struct tree_int_map *) p)->from;
return ggc_marked_p (from);
}
/* Lookup an init priority for FROM, and return it if we find one. */
unsigned short
decl_init_priority_lookup (tree from)
{
struct tree_int_map *h, in;
in.from = from;
h = htab_find_with_hash (init_priority_for_decl,
&in, htab_hash_pointer (from));
if (h)
return h->to;
return 0;
}
/* Insert a mapping FROM->TO in the init priority hashtable. */
void
decl_init_priority_insert (tree from, unsigned short to)
{
struct tree_int_map *h;
void **loc;
h = ggc_alloc (sizeof (struct tree_int_map));
h->from = from;
h->to = to;
loc = htab_find_slot_with_hash (init_priority_for_decl, h,
htab_hash_pointer (from), INSERT);
*(struct tree_int_map **) loc = h;
}
/* Print out the statistics for the DECL_DEBUG_EXPR hash table. */
static void
@ -5664,6 +5830,31 @@ tree_class_check_failed (const tree node, const enum tree_code_class cl,
TREE_CODE_CLASS_STRING (TREE_CODE_CLASS (TREE_CODE (node))),
tree_code_name[TREE_CODE (node)], function, trim_filename (file), line);
}
#undef DEFTREESTRUCT
#define DEFTREESTRUCT(VAL, NAME) NAME,
static const char *ts_enum_names[] = {
#include "treestruct.def"
};
#undef DEFTREESTRUCT
#define TS_ENUM_NAME(EN) (ts_enum_names[(EN)])
/* Similar to tree_class_check_failed, except that we check for
whether CODE contains the tree structure identified by EN. */
void
tree_contains_struct_check_failed (const tree node,
const enum tree_node_structure_enum en,
const char *file, int line,
const char *function)
{
internal_error
("tree check: expected tree that contains %qs structure, have %qs in %s, at %s:%d",
TS_ENUM_NAME(en),
tree_code_name[TREE_CODE (node)], function, trim_filename (file), line);
}
/* Similar to above, except that the check is for the bounds of a TREE_VEC's
(dynamically sized) vector. */

1260
gcc/tree.h

File diff suppressed because it is too large Load Diff

60
gcc/treestruct.def Normal file
View File

@ -0,0 +1,60 @@
/* This file contains the definitions for the tree structure
enumeration used in GCC.
Copyright (C) 2005 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/* The format of this file is
DEFTREESTRUCT(enumeration value, printable name).
Each enumeration value should correspond with a single member of union
tree_node.
These enumerator values are used in order to distinguish members of union
tree_node for garbage collection purposes, as well as specifying what structures
contain what other structures in the tree_contains_struct array. */
DEFTREESTRUCT(TS_COMMON, "common")
DEFTREESTRUCT(TS_INT_CST, "integer cst")
DEFTREESTRUCT(TS_REAL_CST, "real cst")
DEFTREESTRUCT(TS_VECTOR, "vector")
DEFTREESTRUCT(TS_STRING, "string")
DEFTREESTRUCT(TS_COMPLEX, "complex")
DEFTREESTRUCT(TS_IDENTIFIER, "indentifier")
DEFTREESTRUCT(TS_DECL_MINIMAL, "decl minimal")
DEFTREESTRUCT(TS_DECL_COMMON, "decl common")
DEFTREESTRUCT(TS_DECL_WRTL, "decl with RTL")
DEFTREESTRUCT(TS_DECL_NON_COMMON, "decl non-common")
DEFTREESTRUCT(TS_DECL_WITH_VIS, "decl with visibility")
DEFTREESTRUCT(TS_FIELD_DECL, "field decl")
DEFTREESTRUCT(TS_VAR_DECL, "var decl")
DEFTREESTRUCT(TS_PARM_DECL, "parm decl")
DEFTREESTRUCT(TS_LABEL_DECL, "label decl")
DEFTREESTRUCT(TS_RESULT_DECL, "result decl")
DEFTREESTRUCT(TS_CONST_DECL, "const decl")
DEFTREESTRUCT(TS_TYPE_DECL, "label decl")
DEFTREESTRUCT(TS_FUNCTION_DECL, "function decl")
DEFTREESTRUCT(TS_TYPE, "type")
DEFTREESTRUCT(TS_LIST, "list")
DEFTREESTRUCT(TS_VEC, "vec")
DEFTREESTRUCT(TS_EXP, "exp")
DEFTREESTRUCT(TS_SSA_NAME, "ssa name")
DEFTREESTRUCT(TS_PHI_NODE, "phi node")
DEFTREESTRUCT(TS_BLOCK, "block")
DEFTREESTRUCT(TS_BINFO, "binfo")
DEFTREESTRUCT(TS_STATEMENT_LIST, "statement list")
DEFTREESTRUCT(TS_VALUE_HANDLE, "value handle")