changelog

gcc-2.95.3 Linux下最常用的C编译器

	* jcf-dump.c (print_access_flags): Add braces around if-else.

	* jvspec.c (lang_specific_driver): Wrap variable `len' in macro
	COMBINE_INPUTS.

	* lex.c (build_wfl_node): Add static prototype.

	* lex.h (build_wfl_node): Remove static prototype.

	* parse.y: Include lex.c early enough to declare everything needed.
	Ensure calls to `build_wfl_node' pass the proper arguments.
	(create_class): Remove unused variable `super_decl'.
	(get_printable_method_name): Initialize variable `name'.
	
Mon Mar 22 20:14:26 1999  Alexandre Petit-Bianco  <[e-mail]>

	* Changelog: Fixed 1999-03-22 typos.
	* lang.c (lang_decode_option): Fixed typo in error string in the
 	XARG section.

1999-03-22  Alexandre Petit-Bianco  <[e-mail]>

	* Makefile.in (JAVA_OBJS): Added entry xref.o.
	(xref.o): New rule.
	* java-tree.h (flag_emit_xref): Declared extern.
	* lang.c (xref.h): Included.
	(flag_emit_xref): New global variable.
	(lang_decode_option): Added support for -fxref.
	* xref.c: Created.
	* xref.h: Likewise.

1999-03-21  Manfred Hollstein  <[e-mail]>

	* Make-lang.in ($(GCJ)$(exeext)): Add intl.o to list of files to be
	linked with.

Sun Mar 21 08:30:30 1999  Kaveh R. Ghazi  <[e-mail]>

	* Makefile.in (jcf-dump.o): Depend on $(CONFIG_H)
	$(srcdir)/../system.h and $(JAVA_TREE_H).
	(jcf-io.o): Depend on $(JAVA_TREE_H).
	(mangle.o): Likewise.

	* check-init.c (check_cond_init): Add static prototype.

	* class.c (build_java_method_type, hashUtf8String,
	make_field_value, get_dispatch_vector, get_dispatch_table,
	append_gpp_mangled_type, mangle_static_field): Likewise.
	(strLengthUtf8): Hide unused definition.
	(hashUtf8String): Const-ify.
	(make_field_value): Un-ANSI-fy.

	* constants.c: Move inclusion of jcf.h above java-tree.h.
	(set_constant_entry, find_class_or_string_constant,
	find_name_and_type_constant, get_tag_node,
	build_constant_data_ref): Add static prototype.

	* decl.c (push_jvm_slot, builtin_function,
	lookup_name_current_level): Likewise.
	(builtin_function): Const-ify.

	* except.c (expand_start_java_handler, expand_end_java_handler):
	Add static prototype.

	* expr.c (flush_quick_stack, push_value, pop_value,
	java_stack_swap, java_stack_dup, build_java_athrow,
	build_java_jsr, build_java_ret, expand_java_multianewarray,
	expand_java_arraystore, expand_java_arrayload,
	expand_java_array_length, build_java_monitor, expand_java_pushc,
	expand_java_return, expand_java_NEW, expand_java_INSTANCEOF,
	expand_java_CHECKCAST, expand_iinc, expand_java_binop, note_label,
	expand_compare, expand_test, expand_cond, expand_java_goto,
	expand_java_call, expand_java_ret, pop_arguments, expand_invoke,
	expand_java_field_op, java_push_constant_from_pool): Likewise.

	(decode_newarray_type, expand_iinc): Un-ANSI-fy.
	(build_java_arraynull_check): Mark parameters `node' and `type'
	with ATTRIBUTE_UNUSED.
	(note_label): Likewise for parameter `current_pc'.
	(expand_java_call, expand_java_ret): Hide unused definition.

	* java-tree.h (make_class, build_constants_constructor,
	java_set_exception_lang_code, pop_labeled_block, emit_handlers,
	init_outgoing_cpool, register_class, emit_register_classes,
	java_layout_seen_class_methods): Prototype.
	(unicode_mangling_length): Const-ify.
	(append_gpp_mangled_name, append_gpp_mangled_classtype,
	emit_unicode_mangled_name, format_int, format_uint,
	jcf_trim_old_input, jcf_print_utf8, jcf_print_char,
	jcf_print_utf8_replace, open_class): Prototype.

	* jcf-dump.c: Include "config.h", not <config.h>.  Don't include
	<stdio.h>.  Include tree.h/java-tree.h.
	(utf8_equal_string usage, process_class): Add static prototype.
	(open_class): Don't prototype this here.
	(utf8_equal_string): Match arguments to format specifiers.
	(HANDLE_CODE_ATTRIBUTE, BRANCH, JSR, RET, LOOKUP_SWITCH,
	TABLE_SWITCH, disassemble_method): Likewise.

	* jcf-io.c: Include tree.h/java-tree.h.
	(open_class, find_classfile, jcf_print_utf8,
	jcf_print_utf8_replace): Const-ify.

	* jcf-parse.c (parse_zip_file_entries, process_zip_dir,
	parse_class_file): Add static prototype.
	(find_in_current_zip): Match definition to existing static
	prototype.
	
	* jcf-write.c: Include jcf.h before tree.h/java-tree.h.
	(alloc_chunk, append_chunk, append_chunk_copy, gen_jcf_label,
	finish_jcf_block, define_jcf_label, get_jcf_label_here,
	put_linenumber, localvar_alloc, localvar_free, get_access_flags,
	write_chunks, adjust_typed_op, generate_bytecode_conditional,
	generate_bytecode_return, perform_relocations, init_jcf_state,
	init_jcf_method, release_jcf_state, generate_classfile):
 	Add static prototype.
	(emit_unop): Mark parameter `type' with ATTRIBUTE_UNUSED.
	(make_class_file_name): Const-ify.

	* jcf.h (find_classfile): Const-ify.

	* jv-scan.c (reset_report): Remove prototype.

	* jvgenmain.c: Include jcf.h/tree.h/java-tree.h.
	(error): Rewrite to allow varargs.

	* lang.c (lang_f_options): Const-ify.

	* lex.c (java_parse_escape_sequence): Add static prototype.
  	(java_allocate_new_line): Match definition to existing static
 	prototype.
	
	* mangle.c Include tree.h/java-tree.h.
	(unicode_mangling_length, emit_unicode_mangled_name,
	append_gpp_mangled_name, append_gpp_mangled_classtype): Const-ify.

	* parse.h (jdep_code): Remove trailing comma in enumeration.
	(java_get_line_col): Move prototype outside of !JC1_LITE test.
	(reset_report): Add prototype.

	* verify.c (push_pending_label, merge_types): Add static
	prototypes.

	* zipfile.h (opendir_in_zip, open_in_zip): Prototype.
	
1999-03-19  Alexandre Petit-Bianco  <[e-mail]>

	* parse.y (find_applicable_accessible_methods_list): Extend the
	search to superinterfaces when relevant.
	(search_applicable_methods_list): New function.

1999-03-18  Alexandre Petit-Bianco  <[e-mail]>

	* class.c (unmangle_classname): Implemented stricter testing
	before setting the QUALIFIED_P flag on an identifier.

Tue Mar 16 15:15:41 1999  Per Bothner  <[e-mail]>

	* parse.y (java_complete_lhs):  Call force_evaluation_order
	after patch_newarray.
	(patch_binop):  Don't call fold if there are side effects.

1999-03-16  Alexandre Petit-Bianco  <[e-mail]>

	* parse.y (java_stabilize_reference): Use save_expr instead of
	building a SAVE_EXPR node.
	(java_complete_lhs): Patch the resulting string of the `+='
	operator (if necessary) and complete the RHS after having built
	the cast.

Mon Mar 15 12:18:29 1999  Per Bothner  <[e-mail]>

	* class.c (make_class):  Don't set CLASS_P here (because
	this function is also called by build_java_array_type).
	(push_class):  Set CLASS_P here instead.
	* parse.h (TYPE_CLASS_P):  Check for TYPE_ARRAY_P is redundant.

	* jcf-dump.c (print_access_flags):  Take extra parameter to indicate
	context.  If the context is class, perfer "super" over "synchronized".
	* jcf-write.c (generate_classfile):  Don't add ACC_SUPER if interface.

	* parse.y (create_class):  Don't call parser_check_super here;
	it is not robust.  Always wait until later.

	* parse.y (method_header):  For interfaces, set ACC_ABSTRACT (to
	match what JDK 1.2 does), but don't set ACC_PUBLIC.

Sat Mar 13 18:16:34 1999  Per Bothner  <[e-mail]>

	* lex.c (java_read_char):  UNGET invalid non-initial utf8 character.
	* lex.h (UNGETC):  Change misleading macro.

1999-03-12  Alexandre Petit-Bianco  <[e-mail]>

	* parse.y (java_stabilize_reference): Return NODE when patching a
	COMPOUND_EXPR.
	(java_complete_lhs): Put parenthesis around truth values.

1999-03-12  Alexandre Petit-Bianco  <[e-mail]>

	* class.c (layout_class_method): Don't make rtl for interface
	methods.
	* parse.h (GET_TYPE_NAME): New macro.
	* parse.y (if_then_statement:): Fixed indentation.
	(if_then_else_statement:): Likewise.
	(for_statement:): Fixed spacing.
	(try_statement:): Fixed indentation.
	(create_interface): Don't force interfaces to be abstract.
	(method_header): Abstract methods are OK in interfaces.
	(declare_local_variables): Fixed typo in comment.
	(java_complete_expand_method): Fixed indentation.
	(resolve_qualified_expression_name): Use GET_TYPE_NAME to report
	non accessible fields.
	(java_stabilize_reference): New function.
	(java_complete_lhs): Fixed indentation. Use
	java_stabilize_reference in compound assignement. Insert the
	cast. If not processing `+' fix string constants before processing
	binop.

Fri Mar 12 19:42:55 1999  Kaveh R. Ghazi  <[e-mail]>

	* constants.c (find_class_or_string_constant): Cast variable `j'
 	to a `jword' when comparing against one.

	* expr.c (java_lang_expand_expr): Remove unused variables
	`has_finally_p' and `op0'.

	* gjavah.c (print_field_info): Cast a value to jint when comparing
	against one.  Likewise for a jlong.
	(add_namelet): Likewise cast a `sizeof' to an int when comparing
	against a signed quantity.
	
	* jcf-dump.c (print_signature_type): Remove unused variable `digit'.
	(print_signature): Don't needlessly dereference variable `str'

	* jcf-reader.c (get_attribute): Mark variables `max_stack' and
	`max_locals' with ATTRIBUTE_UNUSED.
	(jcf_parse_class): Likewise for variable `index'.

	* parse.h (reverse_jdep_list): Remove static prototype.

	* parse.y (build_jump_to_finally): Remove prototype and definition.
	(reverse_jdep_list): Add static prototype.

	* typeck.c (convert_ieee_real_to_integer): Remove unused variables
	`assignment' and `expr_decl'.

	* verify.c (verify_jvm_instructions): Remove unused label `bad_ldc'.

1999-03-12  Andrew Haley  <[e-mail]>

	* jcf-path.c (add_entry): alloca len+2 rather than len+1 bytes;
        we'll need a directory separator and a null character.

Wed Mar 10 23:20:11 1999  Per Bothner  <[e-mail]>

	* jcf-write.c (generate_bytecode_insns):  Handle __builtin_fmod, for %.

  Tue Mar  9 11:52:08 1999  Alexandre Petit-Bianco  <[e-mail]>
  
 	* parse.y (method_header): Don't set ACC_ABSTRACT flags on
  	interfaces.
  
Fri Mar  5 15:17:29 1999  Per Bothner  <[e-mail]>

	* lex.c (java_parse_end_comment):  Take extra parameter (next char).

	* class.c (build_utf8_ref):  Fix possible name class/ambiguity.

	* class.c (layout_class_method):  A static method in a base class
	is never overridden, so treat it like it doesn't exist.
	However, do complain about private non-static method overriding
	public static method.

	* parse.y:  Don't set unused INITIALIZED_P flag.
	* java-tree.h (INITIALIZED_P):  Removed no-longer needed flag.

	* parse.y (find_expr_with_wfl):  Optimize tail-calls.
	(build_array_from_name):  Re-order &index[string] to &string[index].

	* parse.y (java_complete_lhs):  Don't call patch_assignment if rhs is
	error_mark (it might catch more errors, but it is more likely to lose).

Sat Mar  6 11:17:16 1999  Kaveh R. Ghazi  <[e-mail]>

	* Makefile.in (jcf-parse.o): Depend on $(PARSE_H).
	(parse-scan.o): Depend on toplev.h.

	* class.c (make_method_value): Add prototype.  Make it static.
  	Remove unused second argument, caller changed.

	* expr.c (java_lang_expand_expr): Remove unused variable
	`return_label'.

	* java-tree.h: Don't prototype find_in_current_zip.
	Add prototypes for verify_constant_pool, start_java_method,
	end_java_method, give_name_to_locals, expand_byte_code,
	open_in_zip, set_constant_value, find_constant1, find_constant2,
	find_utf8_constant, find_string_constant, find_class_constant,
	find_fieldref_index, find_methodref_index, write_constant_pool,
	count_constant_pool_bytes and encode_newarray_type.

	* jcf-dump.c: Remove unused variable `LONG_temp'.

	* jcf-parse.c: Include parse.h.
	(jcf_parse_source): Remove unused parameter, all callers changed.
	(jcf_figure_file_type): Add static prototype.
	(find_in_current_zip): Likewise.  Also remove unused parameter,
	all callers changed.
	(read_class): Initialize variable `saved_pos'.
	
	* jcf-reader.c (jcf_parse_preamble): Mark variables
	`minor_version' and `major_version' with ATTRIBUTE_UNUSED.

	* lex.c (java_is_eol): Wrap prototype and definition in !JC1_LITE.
	(java_init_lex): Wrap variable `java_lang_imported' in !JC1_LITE.
	(java_parse_doc_section): Initialize variable `seen_star'.
	(java_lex): Wrap variable `number_beginning' in !JC1_LITE.
	(java_lex_error): Mark parameters `msg' and `forward' with
	ATTRIBUTE_UNUSED.
	(java_get_line_col): Mark parameters `filename' and `line' with
	ATTRIBUTE_UNUSED.

	* parse-scan.y: Include toplev.h.
	(yyerror): Mark parameter `msg' with ATTRIBUTE_UNUSED.

	* parse.h: use `struct JCF', not plain `JCF'.
	(java_parser_context_save_global, java_expand_classes
	java_parser_context_restore_global, java_parse): Add prototypes.

	* typeck.c (convert_ieee_real_to_integer): Remove unused variable
	`node'.

Wed Feb 24 16:13:59 1999  Per Bothner  <[e-mail]>

	*  check-init.c (check_init):  COPYN takes word count, not bit count.

Fri Feb 26 14:06:21 1999  Per Bothner  <[e-mail]>

	* typeck.c (convert_ieee_real_to_integer):  Use save_expr instead of