Index: ChangeLog

2003-07-10  Geoffrey Keating  <geoffk@apple.com>

	* c-decl.c (finish_decl): Handle 'used' here...
	* cgraphunit.c (cgraph_finalize_function): ... and here ...
	* c-common.c: (handle_used_attribute): ... not here.

	* configure.in (onstep): Support --enable-intermodule.
	* Makefile.in (OBJS-common): New.
	(OBJS-md): New.
	(OBJS-archive): New.
	(OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
	(OBJS-onestep): New.
	(libbackend.a): Support @onestep@.
	(libbackend.o): New.
	* configure: Regenerate.

	* c-common.h (c_reset_state): New prototype.
	(c_parse_file): New prototype.
	(finish_file): Move prototype from c-tree.h.
	* c-decl.c: Include <hashtab.h>.
	(builtin_decls): New.
	(current_file_decl): New.
	(duplicate_decls): Add extra parameter. Change all callers.  Don't
	output duplicate common symbols.
	(link_hash_hash): New.
	(link_hash_eq): New.
	(poplevel): Handle popping of the top level.
	(warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
	(pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
	(pushdecl_top_level): Likewise.
	(redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
	(c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
	(finish_decl): Handle TRANSLATION_UNIT_DECL.
	(merge_translation_unit_decls): New.
	(c_write_global_declarations): New.
	(c_reset_state): New.
	(implicitly_declare): Handle TRANSLATION_UNIT_DECL.
	* c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
	* c-objc-common.c (c_cannot_inline_tree_fn): Handle
	TRANSLATION_UNIT_DECL.
	(c_objc_common_finish_file): Call merge_translation_unit_decls.
	* c-opts.c (in_fnames): Rename from in_fname.
	(c_common_decode_option): Handle multiple input filenames.
	(c_common_post_options): Likewise.
	(c_common_parse_file): Likewise; also, call c_parse_file rather than
	yyparse.
	* c-parse.in: Move cleanup code to c_parse_file.
	(free_parser_stacks): Move contents to c_parse_file.
	(c_parse_file): New.
	* c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
	for integer types.
	(C_DECL_FILE_SCOPE): New.
	(finish_file): Move prototype to c-common.h.
	(merge_translation_unit_decls): New prototype.
	(comptypes): Add extra parameter to prototype.
	(c_write_global_declarations): New prototype.
	* c-typeck.c (tagged_types_tu_compatible_p): New.
	(function_types_compatible_p): Add extra parameter, change all callers.
	(type_lists_compatible_p): Likewise.
	(comptypes): Likewise.
	(struct tagged_tu_seen): New.
	(tagged_tu_seen_base): New.
	(build_unary_op): Handle TRANSLATION_UNIT_DECL.
	(c_mark_addressable): Remove #if 0 code.
	* calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
	comment explaining why it shouldn't have to.
	* cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
	options.
	* cppinit.c (cpp_read_next_file): New.
	(cpp_read_main_file): Use it.
	* cpplib.c (undefine_macros): New.
	(cpp_undef_all): New.
	* cpplib.h (cpp_read_next_file): Prototype.
	(cpp_undef_all): Prototype.
	* langhooks-def.h (write_global_declarations): Remove prototype.
	* toplev.h (write_global_declarations): Add prototype.
	* tree.c (decl_type_context): Use switch statement, handle
	TRANSLATION_UNIT_DECL.
	* tree.def: Update documentation for TRANSLATION_UNIT_DECL.
	(TRANSLATION_UNIT_DECL): New kind of tree.
	* tree.h: Update documentation for TRANSLATION_UNIT_DECL.
	* Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
	* doc/invoke.texi: Make attempt to document new functionality.

	2003-05-19  Per Bothner <bothner@apple.com>

	* gcc.c (combine_inputs): New.
	(process_command): Set combine_inputs.
	(do_spec_1): Handle combine_inputs.
	(main): Likewise.

Index: cp/ChangeLog
2003-07-10  Geoffrey Keating  <geoffk@apple.com>

	* decl.c (cp_finish_decl): Handle 'used' attribute.

	* cp-lang.c (c_reset_state): New dummy routine.
	* cp-tree.h (finish_file): Move prototype to c-common.h.
	* parser.c (c_parse_file): Rename from yyparse; don't call finish_file.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69224 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 19 insertions, 14 deletions

diff --git a/gcc/tree.def b/gcc/tree.def
index b71d31d0454..a62206f33fb 100644
--- a/gcc/tree.def
+++ b/gcc/tree.def
@@ -277,17 +277,18 @@ DEFTREECODE (VECTOR_CST, "vector_cst", 'c', 0)
 /* Contents are TREE_STRING_LENGTH and TREE_STRING_POINTER fields. */
 DEFTREECODE (STRING_CST, "string_cst", 'c', 0)
 
-/* Declarations.  All references to names are represented as ..._DECL nodes.
-   The decls in one binding context are chained through the TREE_CHAIN field.
-   Each DECL has a DECL_NAME field which contains an IDENTIFIER_NODE.
-    (Some decls, most often labels, may have zero as the DECL_NAME).
-   DECL_CONTEXT points to the node representing the context in which
-    this declaration has its scope.  For FIELD_DECLs, this is the
-    RECORD_TYPE, UNION_TYPE, or QUAL_UNION_TYPE node that the field
-    is a member of.  For VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
-    and CONST_DECL nodes, this points to either the FUNCTION_DECL for the
-    containing function, the RECORD_TYPE or UNION_TYPE for the containing
-    type, or NULL_TREE if the given decl has "file scope".
+/* Declarations.  All references to names are represented as ..._DECL
+   nodes.  The decls in one binding context are chained through the
+   TREE_CHAIN field.  Each DECL has a DECL_NAME field which contains
+   an IDENTIFIER_NODE.  (Some decls, most often labels, may have zero
+   as the DECL_NAME).  DECL_CONTEXT points to the node representing
+   the context in which this declaration has its scope.  For
+   FIELD_DECLs, this is the RECORD_TYPE, UNION_TYPE, or
+   QUAL_UNION_TYPE node that the field is a member of.  For VAR_DECL,
+   PARM_DECL, FUNCTION_DECL, LABEL_DECL, and CONST_DECL nodes, this
+   points to either the FUNCTION_DECL for the containing function, the
+   RECORD_TYPE or UNION_TYPE for the containing type, or NULL_TREE or
+   a TRANSLATION_UNIT_DECL if the given decl has "file scope".
    DECL_ABSTRACT_ORIGIN, if non-NULL, points to the original (abstract)
     ..._DECL node of which this decl is an (inlined or template expanded)
     instance.
@@ -298,9 +299,9 @@ DEFTREECODE (STRING_CST, "string_cst", 'c', 0)
     and DECL_MODE fields exist in decl nodes just as in type nodes.
     They are unused in LABEL_DECL, TYPE_DECL and CONST_DECL nodes.
 
-   DECL_OFFSET holds an integer number of bits offset for the location.
-   DECL_VOFFSET holds an expression for a variable offset; it is
-   to be multiplied by DECL_VOFFSET_UNIT (an integer).
+   DECL_FIELD_BIT_OFFSET holds an integer number of bits offset for
+   the location.  DECL_VOFFSET holds an expression for a variable
+   offset; it is to be multiplied by DECL_VOFFSET_UNIT (an integer).
    These fields are relevant only in FIELD_DECLs and PARM_DECLs.
 
    DECL_INITIAL holds the value to initialize a variable to,
@@ -346,6 +347,10 @@ DEFTREECODE (FIELD_DECL, "field_decl", 'd', 0)
 /* A namespace declaration.  Namespaces appear in DECL_CONTEXT of other
    _DECLs, providing a hierarchy of names.  */
 DEFTREECODE (NAMESPACE_DECL, "namespace_decl", 'd', 0)
+
+/* A translation unit.  This is not technically a declaration, since it
+   can't be looked up, but it's close enough.  */
+DEFTREECODE (TRANSLATION_UNIT_DECL, "translation_unit_decl", 'd', 0)
 
 /* References to storage.  */