2001-03-22  Alexandre Petit-Bianco  <apbianco@redhat.com>

	* gcj.texi (Input Options): documented the check for attribute
	`gnu.gcc.gccj-compiled' and the `-fforce-classes-archive-check' flag.
	* java-tree.h (flag_force_classes_archive_check): Declared extern.
	* jcf-parse.c (HANDLE_GCJCOMPILED_ATTRIBUTE): New macro.
	(jcf_parse): Check for the right classes archive if necessary.
	* jcf-reader.c (get_attribute): Define `MATCH_ATTRIBUTE' and use it.
	(jcf_parse_fields): Fixed indentation.
	* jcf-write.c (append_gcj_attribute): New function.
	(generate_classfile): Compute the attribute count, invoke
	`append_gcj_attribute'.
	* jcf.h (typedef struct JCF): `seen_in_zip' and `java_source'
	turned into bit fields. New bit field `right_zip.'
	(JCF_ZERO): Set `right_zip' to zero.
	* lang-options.h (-fforce-classes-archive-check): Added flag.
	* lang.c (flag_force_classes_archive_check): New flag.
	(lang_f_options): New entry `force-classes-archive-check.'
	Fixes PR java/1213.

(http://gcc.gnu.org/ml/gcc-patches/2001-03/msg01662.html)

From-SVN: r40788