Makefile.in: Replace toplev.h with TOPLEV_H.

Makefile.in: Replace toplev.h with TOPLEV_H.

2007-07-21  Rafael Avila de Espindola  <espindola@google.com>

	* Makefile.in: Replace toplev.h with TOPLEV_H.
	* c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
	* c-lex.c (fe_file_change): Don't set in_system_header.
	* c-parser.c (c_token): Remove in_system_header.
	(c_lex_one_token): Don't set in_system_header.
	(c_parser_set_source_position_from_token): Don't set in_system_header.
	* diagnostic.c (diagnostic_report_diagnostic): Use location from
	diagnostic_info.
	(warning_at): New.
	* diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
	* flags.h (in_system_header): Remove.
	* function.c (saved_in_system_header): Remove.
	(push_cfun): Don't set in_system_header.
	(pop_cfun): Don't set in_system_header.
	(push_struct_function): Don't set in_system_header.
	* input.h (expanded_location): Add sysp.
	(in_system_header_at): New.
	(in_system_header): New.
	* toplev.c (in_system_header): Remove.
	* toplev.h: Include input.h
	(warning_at): New.
	* tree-cfg.c (execute_warn_function_return): Call warning_at.
	* tree-ssa.c (warn_uninit): Call warning_at.
	(warn_uninitialized_var): Update calls to warn_uninit.
	(warn_uninitialized_phi): Update calls to warn_uninit.
	* tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
	(expand_location): Initialize xloc.sysp.
	* tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
	(tree_decl_with_vis): Remove in_system_header_flag.

2007-07-21  Rafael Avila de Espindola  <espindola@google.com>

	* parser.c (cp_token): Remove in_system_header.
	(eof_token): Remove in_system_header.
	(cp_lexer_get_preprocessor_token): Don't set in_system_header.
	(cp_lexer_set_source_position_from_token): Don't set in_system_header.
	(cp_parser_member_declaration):  Use in_system_header_at.
	* pt.c (lookup_template_class): Don't set DECL_IN_SYSTEM_HEADER.
	(pop_tinst_level): Don't set in_system_header.
	(instantiate_class_template): Don't set in_system_header.
	(instantiate_decl): Don't set in_system_header.
	(instantiate_pending_templates): Don't set in_system_header.

From-SVN: r138031