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authorGeoffrey Keating <geoffk@apple.com>2003-07-11 08:33:21 +0000
committerGeoffrey Keating <geoffk@gcc.gnu.org>2003-07-11 08:33:21 +0000
commitd1bd0ded61f9444ff6350fc7db89d04e72ca1108 (patch)
tree9b4a93a8c6ef46d7812bac262156dcddbbcf0593 /gcc/tree.c
parent6eeba0cc4337f356d68974b8341e84879ec6cd93 (diff)
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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. From-SVN: r69224
Diffstat (limited to 'gcc/tree.c')
-rw-r--r--gcc/tree.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index b61a70b..2f87033 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -4370,26 +4370,30 @@ decl_type_context (tree decl)
tree context = DECL_CONTEXT (decl);
while (context)
- {
- if (TREE_CODE (context) == NAMESPACE_DECL)
+ switch (TREE_CODE (context))
+ {
+ case NAMESPACE_DECL:
+ case TRANSLATION_UNIT_DECL:
return NULL_TREE;
- if (TREE_CODE (context) == RECORD_TYPE
- || TREE_CODE (context) == UNION_TYPE
- || TREE_CODE (context) == QUAL_UNION_TYPE)
+ case RECORD_TYPE:
+ case UNION_TYPE:
+ case QUAL_UNION_TYPE:
return context;
-
- if (TREE_CODE (context) == TYPE_DECL
- || TREE_CODE (context) == FUNCTION_DECL)
+
+ case TYPE_DECL:
+ case FUNCTION_DECL:
context = DECL_CONTEXT (context);
-
- else if (TREE_CODE (context) == BLOCK)
+ break;
+
+ case BLOCK:
context = BLOCK_SUPERCONTEXT (context);
-
- else
- /* Unhandled CONTEXT!? */
+ break;
+
+ default:
abort ();
- }
+ }
+
return NULL_TREE;
}