From 50942c0d8c9e09c5787604330d021d32d9e5e70b Mon Sep 17 00:00:00 2001 From: bothner Date: Mon, 12 Oct 1998 12:43:28 +0000 Subject: [PATCH] Merge from Cygnus internal source tree. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23018 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/java/ChangeLog | 3095 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 3095 insertions(+) diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog index c38e0ad..32c7268 100644 --- a/gcc/java/ChangeLog +++ b/gcc/java/ChangeLog @@ -1,8 +1,284 @@ +1998-10-09 Tom Tromey + + * gjavah.c (decode_signature_piece): New function. + (print_c_decl): Use it. Added `name_override' argument. + (print_method_info): Use name_override argument to print_c_decl. + (seen_fields): Removed. + (print_field_info): Don't update seen_fields. + (struct method_name): New structure. + (method_name_list): New global. + (print_method_info): Add new method to list of methods. + (name_is_method_p): New function. + (print_field_info): If field name has same name as method, then + change field name. + (process_file): Parse methods before fields. + (field_pass): New global. + (HANDLE_END_FIELD): Take field_pass into account. + Wed Oct 7 12:10:48 1998 Kaveh R. Ghazi * Makefile.in (keyword.h): Add -L KR-C -F ', 0' flags to gperf. (keyword.h): Regenerate using gperf 2.7.1 (19981006 egcs). +Sat Oct 3 13:29:46 1998 Anthony Green + + * jvspec.c: Fix bug in jvgenmain_spec patch. + +Fri Oct 2 17:22:52 1998 Alexandre Petit-Bianco + + * Makefile.in (lang.o:): Install dependency on java-tree.def. + * decl.c (soft_exceptioninfo_call_node): New global variable. + (init_decl_processing): Fixed indentation. soft_badarrayindex_node + takes extra integer argument. soft_exceptioninfo_call_node + initialized. + * except.c (java_set_exception_lang_code): New function + (method_init_exceptions): Called here. + (prepare_eh_table_type): New function. + (expand_end_java_handler): Called here. + * expr.c (build_java_throw_out_of_bounds_exception): Now features + one argument. Modified generation of call to + soft_badarrayindex_node to use new argument. + (build_java_arrayaccess): Pass faulty index value to + build_java_throw_out_of_bounds_exception. + (generate_name): New function. + (java_lang_expand_expr): New local variables node, current, + has_finally_p. Expand TRY_EXPR node. + (process_jvm_instruction): Replace top of the stack with thrown + object reference when entering exception handler. + * java-tree.def (TRY_EXPR, CATCH_EXPR, FINALLY_EXPR): New Java + specific tree codes. + * java-tree.h (soft_exceptioninfo_call_node): Declaration of new + global. + (DECL_SPECIFIC_COUNT): New macro. + (prepare_eh_table_type, java_set_exception_lang_code, + generate_name): New function declarations. + (match_java_method): Declaration deleted. + (FINALLY_EXPR_LABEL, FINALLY_EXPR_BLOCK, CATCH_EXPR_GET_EXPR): New + macros. + * lex.c (TRY_TK, CATCH_TK): Generate location information. + * parse.h (redefinition_error, refine_accessible_methods_list, + can_cast_to_p): Function declaration removed. + (classitf_redefinition_error, variable_redefinition_error, + parse_jdk1_1_error, find_applicable_accessible_methods_list, + find_most_specific_methods_list, argument_types_convertible, + enter_a_block, valid_builtin_assignconv_identity_widening_p, + valid_cast_to_p, valid_method_invocation_conversion_p, + try_reference_assignconv, add_stmt_to_compound, + build_jump_to_finally, build_tree_list, patch_try_statement, + java_get_catch_block): New function declarations. + * parse.y (string_buffer_type): Global variable deleted. + (group_of_labels, catches, catch_clause, catch_clause_parameter, + finally): Rules tagged . + (TRY_TK, CATCH_TK): Token tagged . + (class_body_declaration:, class_member_declaration:, + formal_parameter:, explicit_constructor_invocation:, + interface_member_declaration:, constant_declaration:, + primary_no_new_array:, class_instance_creation_expression:, + array_creation_expression:): Issue error on unsuported JDK1.1 + features. + (try_statement:, catches:, finally:): Define actions. + (catch_clause_parameter): New rule. + (catch_clause:): Use new rule catch_clause_parameter. + (parse_jdk1_1_error): New function. + (redefinition_error): Renamed classitf_redefinition_error. + (variable_redefinition_error): New function. + (check_class_interface_creation): Call + classitf_redefinition_error. + (java_complete_tree): Added error message on JDEP_TYPE: case. + (complete_class_report_errors): Fixed indentation. + (declare_local_variables): Call variable_redefinition_error. + (source_end_java_method): Call java_set_exception_lang_code and + emit_handlers where appropriate. + (java_method_add_stmt): Call add_stmt_to_block. + (add_stmt_to_block): New function. + (lookup_method_invoke): Fixed outside comment. new local variable + candicates. Call find_applicable_accessible_methods_list and + find_most_specific_methods_list when searching for a + method. Modified error report to list possible candidates when + applicable. + (find_applicable_accessible_methods_list, + find_most_specific_methods_list, argument_types_convertible): New + function. + (refine_accessible_methods_list): Function deleted. + (java_complete_tree): Handle TRY_EXPR. ARRAY_REF handling: save + expr (if applicable) before calling patch_array_ref. + (build_expr_block): Fixed BLOCK_EXPR_BODY assignment. + (enter_block): Fixed comment. + (enter_a_block): New function. + (patch_assignment): Reorganized. Call try_reference_assignconv for + references. Call valid_cast_to_p instead of can_cast_to_p. + (try_reference_assignconv, + valid_builtin_assignconv_identity_widening_p): New functions. + (valid_ref_assignconv_cast_p): Fixed inverted test on CLASS_FINAL. + (valid_cast_to_p, valid_method_invocation_conversion_p): New + functions. + (build_string_concatenation): Don't resolve StringBuffer. + (patch_cast): Fixed inverted arguments. + (patch_array_ref): Code to save array expr deleted. Call + valid_cast_to_p instead of can_cast_to_p. + (generate_labeled_block): Call generate_name. + (build_jump_to_finally, build_try_statement, java_get_catch_block, + patch_try_statement): New functions. + * typeck.c (match_java_method): Function deleted. + +Fri Oct 2 13:48:36 1998 Anthony Green + + * jvspec.c: jvgenmain_spec uses different temporary file names. + +Fri Oct 2 12:50:19 1998 Anthony Green + + * jvspec.c (lang_specific_driver): Fail if user specifies + --main= when not linking. + +Mon Sep 28 13:48:33 1998 Tom Tromey + + * class.c (make_class_data): Push value for `thread' field. + * decl.c (init_decl_processing): Added `thread' field to class. + + * class.c (add_field): Always make static fields externally + visible. + +Sat Sep 26 08:22:47 1998 Anthony Green + + * expr.c (build_java_athrow, + build_java_throw_out_of_bounds_exception, expand_invoke, + build_newarray, expand_java_multianewarray, build_java_monitor): + Update comments to reflect _Jv_* function names. + +Fri Sep 25 16:03:02 1998 Per Bothner + + * decl.c (complete_start_java_method): DECL_RESULT is always promoted. + * decl.c (start_java_method): Handle PROMOTE_PROTOTYPES target macro. + * parse.y (expand_start_java_method): Likewise. + +Thu Sep 24 12:20:35 1998 Per Bothner + + * expr.c (pop_arguments): Handle PROMOTE_PROTOTYPES target macro. + + * class.c (push_class): IDENTIFIER_SIGNATURE_TYPE is now POINTER_TYPE. + (add_field): No longer need to convert from RECORD_TYPE to pointer, + * expr.c: Remove no-longer-needed calls to promote_type. + * decl.c (give_name_to_locals): Liekwise. + * jcf-parse.c (get_class_constant): Compensate for new signatures. + * parse.y: Add/remove promote_type calls as appropriate. + * typeck.c (parse_signature_type): Returns POINTER_TYPE for objects. + (parse_signature_string): Likewise. + (build_java_array_type): Fix for now signature convenions. + + * lex.c (java_lex): Fix (from Alex) for JC1_LITE problem. + +Wed Sep 23 14:49:35 1998 Tom Tromey + + * class.c (init_class_processing): libjava function renamed to + _Jv_RegisterClass. + +Tue Sep 22 12:00:02 1998 Alexandre Petit-Bianco + + * expr.c (java_lang_expand_expr): New case for SWITCH_EXPR. + * java-tree.def: Fixed DEFTREECODE third argument. + (UNARY_PLUS_EXPR, NEW_ARRAY_EXPR, NEW_CLASS_EXPR, THIS_EXPR, + CASE_EXPR, DEFAULT_EXPR): New tree codes for Java. + * java-tree.h: (IS_CRAFTED_STRING_BUFFER_P): New macro. + (JAVA_UNARY_PLUS_EXPR, JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR, + JAVA_THIS_EXPR): Now replaced by tree code definitions. + (CALL_CONSTRUCTOR_P): Now uses NEW_CLASS_EXPR. + * lang.c (java_tree_code_type, java_tree_code_length, + java_tree_code_name): New arrays. + (lang_init): Append Java tree node definitions to Gcc ones. + * lex.c (expression_obstack): Declared as extern when JC1_LITE + defined. + (java_init_lex): Initialize wfl_append, wfl_string_buffer, + wfl_to_string. + (java_lex): Allow declaration of empty string constants. Retain + location information on CASE_TK and DEFAULT_TK. + * parse.h (JFLOAT_TYPE_P, JINTEGRAL_TYPE_P, JNUMERIC_TYPE_P, + JPRIMITIVE_TYPE_P, JSTRING_TYPE_P, JSTRING_P, JREFERENCE_TYPE_P): + Modified to be more robust. + (BUILD_APPEND, BUILD_STRING_BUFFER): New macros. + (build_new_invocation, try_builtin_assignconv, + patch_switch_statement, string_constant_concatenation, + build_string_concatenation, patch_string_cst, patch_string, + java_expand_switch): New function declarations. + * parse.y: Rules related to switch and EH tagged . + (label_id): Set to NULL_TREE + (wfl_string_buffer, wfl_append, wfl_to_string): New static global + tree nodes. + (this_or_super:): Fixed indentation. + (statement:, statement_nsi:, statement_without_trailing_substatement:, + statement_expression:): Removed call to RULE on all sub-rules. + (switch_expression:, switch_labels:): New rules. + (switch_statement:, switch_block:, switch_block_statement_groups:, + switch_block_statement_group:, switch_labels:, switch_label:): + Defined actions. + (throw_statement:, synchronized_statement:, try_statement:): + Defined temporary actions. + (class_instance_creation_expression:): Call + build_new_invocation. Fixed indentation. + (field_access): Fixed indentation. + (method_invocation): Likewise. + (make_qualified_primary): Use THIS_EXPR. + (resolve_qualified_expression_name): Use NEW_CLASS_EXPR. When + resolving from SUPER, set *type_found. + (qualify_ambiguous_name): Use NEW_CLASS_EXPR. + (java_complete_tree): Removed unused local variable `location'. Case + for SWITCH_EXPR, sharing code with LOOP_EXPR. Use NEW_ARRAY_EXPR, + NEW_CLASS_EXPR, UNARY_PLUS_EXPR and THIS_EXPR. New string handling + on MODIFY_EXPR: and all binary operator tree code cases. Removed + STRING_CST: case. default: checks for patchable strings. + (complete_function_arguments): Transform string constant or + crafted StringBuffer if necessary. + (build_method_invocation): Fixed comments. + (build_new_invocation): New function. + (patch_assignment): Call try_builtin_assignconv to figure a valid + assignment conversion between builtin types. + (try_builtin_assignconv): New function. + (build_binop): Use URSHIFT_EXPR directly to call build. + (operator_string): Use UNARY_PLUS_EXPR. + (patch_binop): Use UNARY_PLUS_EXPR. Handle string concatenation + operator. + (do_merge_string_cste, merge_string_cste, + string_constant_concatenation, build_string_concatenation, + patch_string, patch_string_cst): New function. + (build_unary_op): Use UNARY_PLUS_EXPR and CONVERT_EXPR. + (patch_unaryop): Likewise. New test of valid ++/-- operands. + (build_newarray_node): Use NEW_ARRAY_EXPR. + (build_this): Use THIS_EXPR. + (build_return): Enable debug information on return statement. + (build_if_else_statement): Likewise. + (complete_labeled_statement): Fixed related comment. + (build_loop_body): Fixed comment. + (build_bc_statement): Enable debug information on break/continue + statements. + (patch_bc_statement): Fixed typos. Handle SWITCH statement + context. + (patch_switch_statement, case_identity, java_expand_switch): New + functions. + +Mon Sep 21 13:21:35 1998 Per Bothner + + * buffer.h (BUFFER_INIT): New macro. + * jcf-write.c (struct jcf_partial): New type. Put global stuff here. + Pass (struct jcf_partial *state) to most functions. + (jcf_block, jcf_relocation): New types. + Support labels, branches, conditionals, loops. + +Mon Sep 21 15:08:48 1998 Tom Tromey + + * decl.c (INT_TYPE_SIZE): Define as BITS_PER_WORD if not defined. + +Mon Sep 21 13:21:35 1998 Per Bothner + + * decl.c (integer_type_node): Make it have INT_TYPE_SIZE. + * verify.c (verify_jvm_instructions): Use int_type_not (32 bits), + not integer_type_node (INT_TYPE_SIZ bits). + + * parse.y (patch_if_else_statement): Accept promoted_boolean_type_node. + + * jcf-reader.c (get_attribute): New HANDLE_EXCEPTION_TABLE hook. + * jcf-dump.c (print_exception_table): New function. + (disassemble_method): Better handling of wide instructions. + Make more robust for bad input. + Wed Sep 30 20:53:51 1998 Jeffrey A Law (law@cygnus.com) * jcf-write.c (OP2, OP4): Use "_i", not "_I" to avoid problems on @@ -21,6 +297,11 @@ Thu Sep 17 01:57:07 1998 Jeffrey A Law (law@cygnus.com) * Makefile.in (JAVA_OBJS): Add memmove.o (memmove.o): New target & rules. +Tue Sep 15 23:21:55 1998 Tom Tromey + + * expr.c (expand_invoke): Don't generate a call to the class init + code. + Mon Sep 14 10:14:47 1998 Jeffrey A Law (law@cygnus.com) * Makefile.in: Add many missing dependencies. @@ -29,6 +310,14 @@ Mon Sep 14 10:14:47 1998 Jeffrey A Law (law@cygnus.com) * except.c, expr.c, jcf-io.c jcf-parse.c, jcf-write.c: Likewise. * jvgenmain.c lang.c mangle.c typeck.c verify.c: Likewise. +Fri Sep 11 14:05:21 1998 Per Bothner + + * decl.c (complete_start_java_method): If method is static (and + not private) call _Jv_InitClass. + * expr.c (expand_invoke): Don't call build_class_init. + + * jvspec.c (jvgenmain_spec): Fix spec for generated .o file. + Thu Sep 10 10:33:31 1998 Jeffrey A Law (law@cygnus.com) * Make-lang.in (GCJ): Define before using. @@ -53,3 +342,2809 @@ Mon Sep 7 13:59:49 1998 Jeffrey A Law (law@cygnus.com) * Makefile.in (INCLUDES): Update for recent toplevel gcc changes. +Sat Sep 5 16:08:01 1998 Tom Tromey + + * Make-lang.in (java.maintainer-clean): Don't remove parse.h. + (java.mostlyclean): Remove parse.c and parse-scan.c, not parse.h. + * Makefile.in (PARSE_C): New macro. + (PARSE_H): Likewise. + (PARSE_SCAN_C): Likewise. + ($(PARSE_C)): Target renamed from parse.c. + ($(PARSE_SCAN_C)): Target renamed from parse-scan.c. + (clean): Remove parse-scan.c as well. + (parse.o): Depend on $(PARSE_C). + +Sat Sep 5 08:48:40 1998 Anthony Green + + * README, license.terms: Removed. + + * Make-lang.in, Makefile.in, class.c, config-lang.in, constants.c, + decl.c, except.c, expr.c, gjavah.c, java-except.h, java-tree.h, + javaop.def, javaop.h, jcf-dump.c, jcf-io.c, jcf-parse.c, + jcf-reader.c, jcf-write.c, jcf.h, jvgenmain.c, jvspec.c, + keyword.gperf, keyword.h, lang-options.h, lang-specs.h, lang.c, + lex.c, lex.h, mangle.c, parse-scan.y, parse.h, parse.y, typeck.c, + verify.c, zextract.c, zipfile.h: Fixed copyright assignment, + and Java trademark attribution. + +Fri Sep 4 10:42:05 1998 Tom Tromey + + * Makefile.in: Use gcjh, not gjavah. + * config-lang.in (stagestuff): Use gcjh, not gjavah. + * Make-lang.in: Changed gjavah to gcjh everywhere. + +Thu Sep 3 18:04:09 1998 Per Bothner + + * gjavah.c: Support new -prepend -add -append flags. + (print_method_info): Method is not virtual if class is final. + +Thu Sep 3 12:03:53 1998 Alexandre Petit-Bianco + + * jv-scan.c: Fixed copyright assignment. + * keyword.gperf: Likewise. + * keyword.h: Likewise. + * lex.c: Fixed copyright assignment. + (java_lex): Push unicode back when parsing '<'. + * lex.h: Fixed copyright assignment. + * parse-scan.y: Likewise. + * parse.h: Fixed copyright assignment. + (build_debugable_stmt, complete_for_loop): New function prototypes. + * parse.y: Fixed copyright assignment. + (for_statement:): Call complete_for_loop. Set EXIT_EXPR to be + size_zero_node when completing a loop with no exit condition. + (for_statement_nsi:): Define action. + (for_init:, for_update:): Return size_zero_node when empty. + (declare_local_variables): Call build_debugable_stmt. + (build_debugable_stmt): New function. + (build_loop_body): Build debugable statement around loop + condition part. + (complete_loop_body): Take into account the debugable statement + around the EXIT_EXPR. + (complete_loop_body): New function. + (patch_exit_expr): Fixed condition inversion. + +Wed Sep 2 11:53:58 1998 Tom Tromey + + * Make-lang.in (jvspec.o): Use GCC_THREAD_FILE to compute correct + name of thread define. + * jvspec.c (THREAD_NAME): New macro. + (GCLIB): Likewise. + (THREADLIB): Likewise. + (lang_specific_driver): Recognize attempt to link with thread + library or gc library. Recognize -ljava on command line so it + isn't linked against more than once. + +Wed Sep 2 11:28:35 1998 Alexandre Petit-Bianco + + * parse-scan.y (report_main_declaration): Name of the class + containing `main' can be a qualified name. + +Mon Aug 31 13:25:58 1998 Tom Tromey + + * config-lang.in: Changed gjavac to gjc everywhere. + * Make-lang.in: Changed gjavac to gjc everywhere. + +Thu Aug 27 02:28:27 1998 Alexandre Petit-Bianco + + * Make-lang.in (JAVA_TARGET_INDEPENDENT_BIN_TOOLS): New variable. + (java.install-common:): Loop over JAVA_TARGET_INDEPENDENT_BIN_TOOLS + and install the files. + * Makefile.in (JAVA_OBJS_LITE): New variable. + (compiler:): Now include jv-scan as a dependency. + (../jv-scan$(exeext), parse-scan.c): New targets. + (../jcf-dump$(exeext)): Was jcf-dump$(exeext) before. + * config-lang.in (compilers): Removed gcj, gjavah from the list. + * jcf-parse.c (parse_source_file): Call java_layout_classes and + check for errors even if parse_only. + * lex.c (java_init_lex): Reorganized and skip parts if JC1_LITE is + defined. + (yylex): New function. Uses java_lex body. + (java_lex): Removed commented out statement. Remove local variable + literal. Use SET_LVAL_NODE_TYPE and SET_LVAL_NODE where + appropriate. Use macros FLOAT_TYPE_NODE, DOUBLE_TYPE_NODE, + DCONST0, SET_FLOAT_HANDLER, SET_REAL_VALUE_ATOF, + SET_LVAL_NODE_TYPE and GET_TYPE_PRECISION. Don't create STRING_CST + if JC1_LITE is defined. Use BUILD_ID_WFL to build identifiers. Use + SET_MODIFIER_CTX, SET_LVAL_NODE, BUILD_ID_WFL and GET_IDENTIFIER + where appropriate. + (java_lex_error): Empty if JC1_LITE is defined. + (java_get_line_col): Return 0 if JC1_LITE is defined. + * lex.h (JAVA_FLOAT_RANGE_ERROR, JAVA_INTEGRAL_RANGE_ERROR, + SET_MODIFIER_CTX): Moved into the section containing the macros + conditionally defined by JC1_LITE. + (BUILD_OPERATOR,BUILD_OPERATOR2): Just return the TOKEN + argument if JC1_LITE is defined. + (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT, REAL_VALUE_ATOF, + REAL_VALUE_ISINF, REAL_VALUE_ISNAN): Preset to values if JC1_LITE + is defined. + (DCONST0, SET_FLOAT_HANDLER, GET_IDENTIFIER, SET_REAL_VALUE_ATOF, + FLOAT_TYPE, DOUBLE_TYPE, SET_MODIFIER_CTX, GET_TYPE_PRECISION, + SET_LVAL_NODE, SET_LVAL_NODE_TYPE, BUILD_ID_WFL): New macros, set + to different values according to JC1_LITE. + * parse.h (int_fits_type_p, stabilize_reference): Prototype not + declared if JC1_LITE set. + (jdep_code, typedef struct _jdep, typedef struct _jdeplist): Not + defined if JC1_LITE not set. + (struct parser_ctx): Reorganized and skip the jc1 front end part + if JC1_LITE set. + (java_layout_classes): New function definition. + (java_push_parser_context, java_init_lex, yyparse, yylex, + yyerror): Prototype always declared. All other static function + prototypes declared only if JC1_LITE is not set. + * parse.y (yyparse, yylex, yyerror): No longer declared here. Now + declared in parse.h. + (java_layout_classes): New function. + (java_complete_expand_methods): No longer layout the class here. + * parse-scan.y: New file. + * jv-scan.c: New file. + +Tue Aug 25 10:17:54 1998 Tom Tromey + + * gjavah.c (main): Handle -friend option. + (friend_specs): New global. + (generate_access): Handle friend_specs. + (process_file): Likewise. + (MAX_FRIENDS): New macro. + (friend_count): New global. + (print_cxx_classname): Added `prefix' argument. Ignore arrays. + Changed all callers. + +Mon Aug 24 20:19:27 1998 Per Bothner + + * jcf-dump.c (process_class): Move JCF_FINISH use to main, + (main): Handle processing all the entries of a named .zip archive. + * jcf-io.c (jcf_trim_old_input): New function. + * jcf.h (GET_u2_le,GET_u4_le,JCF_readu2_le,JCF_readu4_le): New macros. + +Mon Aug 24 07:35:13 1998 Per Bothner + + * lang.c (flag_assume_compiled): Make default be on. + +Fri Aug 21 17:29:04 1998 Per Bothner + + * jcf-dump.c: Add bunches of flags to control output more. + (process_class): New function; support printing more than one class. + (main): Support new --print-main and --javap flags. + * jcf-reader.c (IGNORE_ATTRIBUTE): New hook. + * jcf.h (CPOOL_INDEX_IN_RANGE): New macro. + +Thu Aug 20 14:24:47 1998 Per Bothner + + Change mangling of dispatch table to match C++ vtable (w/thunks). + * class.c (build_dtable_decl), java-tree.h: New function. + (make_class_data): Call it. + * decl.c (init_decl_processing): Likewise. + +Wed Aug 19 17:57:07 1998 Warren Levy + + * decl.c (init_decl_processing): Use _Jv_NewObjectArray, not + soft_anewarray; adjust args passed. + * expr.c (build_anewarray): Adjust args for soft_anewarray_node to + match _Jv_NewObjectArray. + +Wed Aug 19 09:33:23 1998 Alexandre Petit-Bianco + + * decl.c (push_labeled_block, pop_labeled_block): New functions. + * expr.c (loopup_label): Call create_label_decl. + (create_label_decl): New function. + (java_lang_expand_expr): Call expand_start_bindings with argument + set to zero. + * java-tree.h Added space after PROTO in function declarations + when necessary. + (IS_FOR_LOOP_P, IS_BREAK_STMT_P): New macros. + (create_label_decl, push_labeled_block): New function + declarations. + * lex.c (label_id): Initialize. + (SUPER_TK, THIS_TK, RETURN_TK): Merged common actions in final + switch. + * parse.h Added space after PROTO in function declarations when + necessary. + (LOOP_EXPR_BODY_MAIN_BLOCK, LOOP_EXPR_BODY_UPDATE_BLOCK, + LOOP_EXPR_BODY_CONDITION_EXPR, LOOP_EXPR_BODY_LABELED_BODY, + LOOP_EXPR_BODY_BODY_EXPR, LOOP_HAS_LABEL_P, LOOP_HAS_LABEL_SKIP_P, + PUSH_LABELED_BLOCK, POP_LABELED_BLOCK, PUSH_LOOP, POP_LOOP): New + macros. + (struct parser_ctxt): New fields current_loop, + current_labeled_block. + (build_if_else_statement, patch_if_else_statement, + add_stmt_to_compound, patch_exit_expr, build_labeled_block, + generate_labeled_block, complete_labeled_statement, + build_bc_statement, patch_bc_statement, patch_loop_statement, + build_new_loop, build_loop_body, complete_loop_body): New function + declarations. + * parse.y (java_warning_count): New global variable. + (label_id): New static variable. + (BREAK_TK, CONTINUE_TK): Token tagged . + (block:): Return size_zero_node when block is empty. + (empty_statement:): Return size_zero_node. + (statement:): Implement supplemental action when for_statement: is + reduced. + (label_decl:): New rule. + (labeled_statement:): Rewritten using label_decl. Actions + implemented. + (labeled_statement_nsi:): Likewise. + (if_then_statement): Actions implemented. + (while_expression): New rule. + (while_statement:): Rewritten using while_expression. Actions + implemented. + (while_statement_nsi:): Likewise. + (do_statement_begin:): New rule. + (do_statement:): Rewritten using do_statement_begin. Actions + implemented. + (for_statement:): Rewritten using for_begin. Actions implemented. + (for_statement_nsi:): Likewise. + (for_header:, for_begin:): New rules. + (for_init:): Actions implemented. + (statement_expression_list:, break_statement:, + continue_statement:): Likewise. + (yyerror): Count number of issued warning(s). + (java_report_errors): Report error(s) and/or warning(s). + (java_complete_class): Use build_java_argument_signature to + recompute completed method signature. + (java_check_regular_methods): New locals method_wfl and aflags. + Use method_wfl instead of lookup_cl during error reports. Fixed + indentation and modified some error messages. Use + lang_printable_name in method instead of the DECL_NAME. New code + to issue warnings on methods not overriding corresponding methods + private to a different package. + (java_method_add_stmt): Call add_stmt_to_compound. + (add_stmt_to_compound): New function. + (java_complete_tree): Handle LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, + LOOP_EXPR, EXIT_EXPR and COND_EXPR. + (build_if_else_statement, patch_if_else_statement, + build_labeled_block, generate_labeled_block, + complete_labeled_statement, build_new_loop, build_loop_body, + complete_loop_body, patch_loop_statement, build_bc_statement, + patch_bc_statement, patch_exit_expr): New functions. + * typeck.c (build_java_signature): Build argument signature before + enclosing it in between parenthesis. + +Mon Aug 17 17:44:24 1998 Warren Levy + + * Make-lang.in (JAVA_SRCS): Created for dependencies * Makefile.in + (JAVA_OBJS): Added reminder comment + +Thu Aug 13 10:01:45 1998 Nick Clifton + + * gjavah.c (D_NAN_MASK): Append LL to the constant to force it to + be interpreted as a long long. + +Thu Aug 13 14:34:07 1998 Warren Levy + + * decl.c (init_decl_processing): Use _Jv_InitClass, not + soft_initialise_class. Use _Jv_NewMultiArray, not + soft_multianewarray. Use _Jv_ThrowBadArrayIndex, not + soft_badarrayindex. Use _Jv_CheckCast, not soft_checkcast. Use + _Jv_CheckArrayStore, not soft_checkarraystore. Use + _Jv_LookupInterfaceMethod, not soft_lookupinterfacemethod. + +Wed Aug 12 14:23:13 1998 Per Bothner + + * decl.c, java-tree.h (this_identifier_node, super_identifier_node, + length_identifier_node): New global tree node constants. + * parse.y (kw_super, kw_this, kw_length): Removed globals. + Replace uses by super_identifier_node etc. + * lex.c (kw_super, kw_this, kw_length): Don't initialize. + + * parse.y (resolve_field_access): Don't special-case ".length" if + flag_emit_class_files. + (patch_array_ref): Leave as ARRAY_REF if flag_emit_class_files. + * jcf-write.c (generate_bytecode_insns): Handle ARRAY_REF opcode + and ARRAY.length. + +Tue Aug 11 11:31:55 1998 Per Bothner + + * decl.c (init_decl_processing): Remove unused method_type_node fields. + * class.c (make_method_value): Remove init for removed fields. + + * class.c (layout_class): Use build_java_argument_signature. + * java-tree.h (TYPE_ARGUMENT_SIGNATURE): New macro. + + * typeck.c (push_java_argument_signature): Removed. Merged into ... + (build_java_argument_signature): Use TYPE_ARGUMENT_SIGNATURE cache. + (build_java_signature): Don't use push_java_argument_signature. + + * typeck.c (lookup_argument_method): New function. + * parse.y (java_check_regular_methods): Use lookup_argument_method + instead of lookup_java_method2 followed by lookup_java_method. + + * parse.y (check_method_redefinition): Minor optimization. + + * jcf-write.c (generate_bytecode_insns): Handle RETURN_EXPR, + MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, and RDIV_EXPR. + +Mon Aug 10 09:57:15 1998 Tom Tromey + + * Make-lang.in (jc1$(exeext)): Don't depend on c-common.o or + c-pragma.o. + + * gjavah.c (java_float_finite): Use K&R-style definition. + (java_double_finite): Likewise. + (generate_access): Now returns void. Changed all callers. + (last_access_generated): Removed. + (process_file): Only make a single pass over the .class file. + +Wed Jul 29 17:50:23 1998 Per Bothner + + * class.c (get_dispatch_table): Add extra dummy vtable entry, + for compatibility for G++ (with -fvtable-thunks). + * expr.c (build_invokevirtual): Add one for extra dummy vtable entry. + + * gjavah.c (process_file): Use public inheritance for super-class. + +Wed Jul 29 13:19:03 1998 Alexandre Petit-Bianco + + * lex.c (java_init_lex): Initialize ctxp->package. + * parse.h (struct parser_ctxt): package and package_len replaced + by tree package, an identifier node. Field method_decl_list is + gone. Fixed comments. + (lookup_field_wrapper, merge_qualified_name, not_accessible, + class_in_current_package): New function prototypes. + * parse.y (array_type:): Set class loaded flag on primitive type + arrays. + (package_declaration:): Assign ctxp->package to the + identifier node. + (method_invocation:): Handle invocation of method qualified by + `super'. + (single_type_import_declaration:): Removed ambiguity check. + (java_pop_parser_context): New local variable `next'. Reset and + set IMPORT_CLASSFILE_NAME flags on current and previous import + list. + (java_accstring_lookup): Use new local macro COPY_RETURN. + (lookup_field_wrapper): New function. + (parser_qualified_classname): Use merge_qualified_name. + (parser_check_super_interface): Broaden error message. + (do_resolve_class): Check for qualified class name in the current + compilation unit if appropriate. + (process_imports): Check for already defined classes. + (check_pkg_class_access): Got rid of call to + get_access_flags_from_decl. + (java_complete_expand_methods): Call safe_layout_class based on + the current class size. + (make_qualified_primary): Build a WFL qualification on primary if + none exists. + (merge_qualified_name): New function. + (make_qualified_name): Use merge_qualified_name. + (resolve_expression_name): Use safe_lookup_field. + (resolve_field_access): Got rid of call to get_access_flags_from_decl. + (resolve_qualified_expression_name): Likewise. Check on resolved + element accessibility. + (not_accessible_p, class_in_current_package): New functions. + (maybe_access_field): Got rid of call to get_access_flags_from_decl. + (patch_method_invocation_stmt): Merged common pieces. Check + accessibility of invoked method. + (check_for_static_method_reference): Add returned type in error + message. + (invocation_mode): Get rid of bogus check on PRIVATE methods. + (refine_accessible_methods_list): Merged two conditions in test. + (java_complete_class): Sanity check on stabilize_ref gone. + * zextract.c (read_zip_archive): Cast lseek second argument to long. + +Tue Jul 28 21:39:22 1998 Per Bothner + + * class.c (hashUtf8String): Fix - use new JavaSoft specification. + +Fri Jul 24 10:43:25 1998 Tom Tromey + + * gjavah.c (F_NAN): Removed. + (F_NAN_MASK): New macro. + (F_POSITIVE_INFINITY): Removed. + (F_NEGATIVE_INFINITY): Likewise. + (java_float_finite): Rewrote. + (D_NAN_MASK): Renamed. + (java_double_finite): Rewrote. + (D_POSITIVE_INFINITY): Removed. + (D_NEGATIVE_INFINITY): Likewise. + + * jcf-dump.c (print_constant): [CONSTANT_Double, CONSTANT_Float] + If verbose, print underlying representation of value in hex. + +Fri Jul 24 14:14:32 1998 Per Bothner + + * buffer.h, buffer.c: New files. + * Makefile.in (JAVA_OBJS): Add buffer.o. + + Support locals variables and writing their debug entries to .class. + * jcf-write.c: Simplify some by user new buffer type. + (vode_buffer_grow): Removed. + (struct localvar_info): New type. + (localsvars, localvartable): New buffers. + (localvar_alloc, localvar_free): New functions. + (generate_bytecode_insns): Handle local variables. + (generate_classfile): Write LocalVariableTable attribute. + +Fri Jul 24 13:46:59 1998 Alexandre Petit-Bianco + + * jcf-io.c (open_in_zip): Check the zipfile magic number. + * zipfile.h (ZIPMAGIC): New macro. + +Fri Jul 24 10:43:25 1998 Tom Tromey + + * Makefile.in (gjavah.o): Updated dependencies. + (jcf-dump.o): Likewise. + (all.indirect): Use ../gjavah. + (../gjavah$(exeext)): Likewise. + (clean): Don't remove gjavah. + (clean): Remove parse.c, not java/parse.c. + * Make-lang.in (java): Added gjavah. + (gjavah$(exeext)): New target. + (GJAVAH_SOURCES): New macro. + (java.all.build): Added gjavah. + (java.all.cross): Likewise. + (java.rest.encap): Likewise. + * config-lang.in (compilers, stagestuff): Added gjavah. + +Thu Jul 23 18:33:56 1998 Tom Tromey + + * gjavah.c (java_float_finite): New function. + (java_double_finite): Likewise. + (F_POSITIVE_INFINITY): New macro. + (F_NEGATIVE_INFINITY): Likewise. + (F_NAN): Likewise. + (D_POSITIVE_INFINITY): Likewise. + (D_NEGATIVE_INFINITY): Likewise. + (D_NAN): Likewise. + (print_field_info): Use java_float_finite and java_double_finite. + +Thu Jul 23 15:28:24 1998 Per Bothner + + * parse.y (method_header): Name "this" implicit argument. + +Wed Jul 22 15:47:30 1998 Per Bothner + + * jcf-write.c: Write out LineNumberTable attribute in .class file. + (linenumber_buffer, linenumber_ptr, linenumber_limit): New statics. + (put_linenumber): New function. + (generate_bytecode_insns, generate_classfile): Write line numbers. + +Wed Jul 22 14:39:00 1998 Alexandre Petit-Bianco + + * java-tree.h (CALL_EXPR_FROM_PRIMARY_P): Changed in PRIMARY_P. + (lookup_name, build_known_method_ref, build_class_init, + build_invokevirtual, invoke_build_dtable, match_java_method, + build_field_ref, pushdecl_force_head, build_java_binop, + binary_numeric_promotion, build_decl_no_layout, + build_java_arrayaccess, build_newarray, build_anewarray, + build_java_array_length_access, build_java_arraynull_check): New + extern function prototypes. + (JAVA_UNARY_PLUS_EXPR, JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR, + JAVA_THIS_EXPR, CALL_CONSTRUCTOR_P): Macro definition moved in + java-tree.h. + * jcf-parse.c (init_outgoing_cpool): Set current_constant_pool_data_ref + to NULL + * jcf.h (jcf_out_of_synch): New extern function prototype. + * parse.h: Static/global function implemented in parse.y + prototyped and declarations moved at the end of the file. + (DECL_P): Check that the argument isn't null. + (JAVA_UNARY_PLUS_EXPR, JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR, + JAVA_THIS_EXPR): No longer defined here. See java-tree.h + (QUAL_DECL_TYPE): New macro. + (PARAMS): Macro definition removed. + * parse.y: (yyparse, yyerror): Use PROTO instead of PARAMS. + (return_statement:): Call build_return. + (field_access:): Call make_qualified_primary in sub rule. + (method_invocation:): Build method invocation and call + make_qualified_primary when processing primaries. + (java_complete_class): Set IDENTIFIER_SIGNATURE_TYPE by calling + get_type_from_signature. + (java_check_regular_method): Extra integer 0 argument when calling + lookup_java_method2. + (lookup_java_interface_method2): Extra method DECL argument when + calling lookup_java_interface_method2. + (java_method_add_stmt): Set TREE_SIDE_EFFECTS on newly created + COMPOUND_EXPR node. + (java_complete_expand_method): Layout current class iff not + already done. Don't process interface's methods. + (java_complete_expand_method): Use super class only if it + exists. Use current class otherwise. + (make_qualified_primary): New function. + (resolve_expression_name): Process qualified expression or + expression from primary the same way. + (resolve_expression_name): Two last arguments to + resolve_field_access are now NULL_TREEs. + (resolve_field_access): New variable is_static. Local field must + be DECLs. is_static computed on field DECLs only. Append code in + where_found to the field access if necessary. Use QUAL_DECL_TYPE + to initialize field_type. + (resolve_qualified_expression_name): New local variable, + previous_call_static and is_static. Handle primaries with function + calls, casts, array references and `this'. `super' now handled as + `(super_class)this'. Use is_static to clarify boolean expressions. + Added code to handle case where a proper handle is required to + access a field. Use QUAL_DECL_TYPE where applicable. + (maybe_access_field): New function. + (patch_method_invocation_stmt): New arguments primary, where, + is_static. Branch of the test on CALL_EXPR_FROM_PRIMARY_P + deleted. Use `where' as a type to search from if specified. Check + for static method reference where forbidden. Append primary or + current_this to the argument list if not calling constructor nor + static methods. + (check_for_static_method_reference): New function. + (patch_invoke): Layout the class on which new is done if + necessary. + (lookup_method_invoke): Changed format to report errors on + methods. + (qualify_ambiguous_name): New local variable this_found. Now + handle things from primaries. Method call are considered + expression names. + (identical_subpath_p): NULL_TREE arguments to breakdown_qualified + changed into NULLs. + (not_initialized_as_it_should_p): Comply with the new DECL_P. + (java_complete_tree): New case fo RETURN_EXPR. Process function + call arguments in separate function. + (complete_function_arguments): New function. + (build_method_invocation): Don't use CALL_EXPR_FROM_PRIMARY_P + anymore. + (patch_assignment): Take the return function slot into account as + a RHS. Distinguish assignment from a return. + (valid_ref_assignconv_cast_p): Use build_java_argument_signature + when checking methods in interfaces. + (resolve_type_during_patch): NULL argument to unresolve_type_p + instead of NULL_TREE. + (patch_newarray): Fixed typo in comment. + (buid_this): Build a WFL with `kw_this' instead of a FIELD_DECL. + (build_return, patch_return): New functions. + * typeck.c (lookup_java_constructor): Fixed typo in comment. + +Tue Jul 21 12:10:04 1998 Per Bothner + + * constants.c (find_name_and_type_constant, find_fieldref_index, + find_methodref_index): New methods. + * expr.c (build_invoke_non_interface): If flag_emit_class_files, + just return given method. Also, rename to build_known_method_ref. + (expand_invoke): Rename call to build_invoke_non_interface. + * java-tree.h, parse.h: Update prototype. + * parse.y, decl.c, jcf-parse.c: Suppress calls to back-end functions + (such as expand_expr_stmt) if flag_emit_class_files. + * jcf-write.c (RESERVE, OP1, OP2, OP4, NOTE_PUSH, NOTE_POP, + STACK_TARGET, IGNORE_TARGET): New macros. + (code_buffer, code_ptr, code_limit, code_S, code_SP_max): New globals. + (generate_bytecode_insn): New function to generate method's bytecode. + (generate_classfile): Node generate Code attribute for a method. + (code_buffer_grow, push_constant1, push_constant2, push_int_const, + push_long_const, field_op, adjust_typed_op, maybe_wide): + New functions used by generate_bytecode_insn. + + * typeck.c (signature_include_return): Remove variable. + (push_java_argument_signature, build_java_argument_signature): New. + (build_java_signature): Use push_java_argument_signature. + * parse.y: Use build_java_argument_signature instead of fiddling + with signature_include_return. + +Fri Jul 17 09:48:51 1998 Tom Tromey + + * gjavah.c (print_c_decl): Always generate JArray<>* for array + types. + + * Makefile.in (all.indirect): Added gjavah$(exeext). + (gjavah$(exeext)): Added $(exeext). + (clean): Likewise. + +Thu Jul 16 15:29:20 1998 Alexandre Petit-Bianco + + * class.c (layout_class): Call to java_layout_parsed_class replace + by safe_layout_class. + * expr.c (build_java_array_length_access): Removed static storage + class in the function definition. + (build_java_arraynull_check): Likewise. + Also fixed typos in two comments. + * lex.c (java_init_lex): Initialize static global kw_length. + (java_lex): Use BUILD_OPERATOR on RETURN_TK. + * lex.h (JAVA_FLOAT_RANGE_ERROR): Add extra argument to + java_lex_error. + (JAVA_INTEGRAL_RANGE_ERROR): Likewise. + * parse.h (resolve_no_layout): New static function declaration. + (get_identifier_in_static): Declaration removed. + (java_layout_parsed_class): Function name declaration changed to + safe_layout_class. + (build_newarray_node, patch_newarray, resolve_type_during_patch, + not_initialized_as_it_should_p, build_this): New static function + declarations. + (pushdecl_force_head, build_java_binop, int_fits_type_p, + binary_numeric_promotion, stabilize_reference, + build_decl_no_layout, build_java_arrayaccess): Extern function + declarations moved into their own section. + (build_newarray, build_anewarray, build_java_array_length_access, + build_java_arraynull_check): New extern function declarations. + (UNARY_PLUS_EXPR): Macro renamed into JAVA_UNARY_PLUS_EXPR. + (JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR, JAVA_THIS_EXPR): New + fake tree codes. + (CALL_CONSTRUCTOR_P): New macro. + * parse.y (kw_length): New static global tree node. + (return_statement): Tagged . + (RETURN_TK): Tagged . + (variable_declarator_id:): Build variable declaration with an + empty initialization value if a syntax error was found in the + initialization part of the variable declaration. + (statement_without_trailing_substatement:): return_statement: now + uses the default rule. + (return_statement:): Temporarily fixed to return NULL_TREE. + (primary_no_new_array:): Call build_this when THIS_TK was parsed. + (class_instance_creation_expression:): Class creation rules now + call build_method_invocation upon reduction. + (array_creation_expression:): Rules call build_newarray_node upon + reduction. + (dim_exprs:): Build a list of dimension expressions. + (dim_expr:): Store location of the OSB_TK in the dimension + expression node. + (method_invocation:): Added a new error rule. + (build_unresolved_array_type): WFL argument may also be an array + on a primitive type. Name of the argument changed to reflect this. + (method_declarator): Insert argument type at the beginning of the + argument type list and later reverse the list. + (unresolved_type_p): Argument 'returned' may be optionally + NULL_TREE. + (java_layout_class_from_source): Function renamed + safe_layout_class. + (resolve_and_layout): Now call resolve_no_layout and + safe_layout_class. + (resolve_no_layout): New function. + (purify_type_name): New function. + (complete_class_report_errors): Call purify_type_name during error + report on a type not found. + (process_imports): error_found local variable doesn't need to be + initialized to zero. + (declare_local_variables): New local type_wfl. Fixed typo in error + message. type_wfl assigned to unresolved type and used to register + incomplete type. Build a WFL around the variable initialization + statement so that debug info can be generated on it. + (source_start_java_method): Reverse argument list after they've + been processed. + (current_this): New static global variable. + (java_complete_expand_methods): Set current_this when appropriate. + (resolve_expression_name): Build correct static and non static + field access bearing a simple name. + (resolve_field_access): Resolve the length field of arrays. Handle + f.m() cases. + (patch_method_invocation_stmt): Set the type of the method + invocation to error_mark_node. This value is later overridden by a + valid type, if any. Don't handle qualified constructor invocation + as qualified method invocation. Call lookup_method_invoke with its + new flag. It's no longer necessary to access the selected method + as the value of a tree list. Handle constructor invocation. + (patch_invoke): Reverse argument list when invoking non interface + methods. Insert call to new as the first argument of the + constructor. + (invocation_mode): Return a INVOKE_STATIC is the invoked method is + defined within a final class. Return INVOKE_STATIC if the invoked + method is a constructor. + (lookup_method_invoke): New lc argument is a flag to indicate a + constructor lookup. Now handle constructor lookup. Choose the most + specific method in case several were matching the invocation + requirements. Return a method decl instead of a tree list featuring + one single method decl element. + (refine_accessible_methods_list): New lc flag argument to + indicate that a constructor is being looked up. + (not_initialized_as_it_should_p): New function. + (java_complete_tree): Now process fake tree codes + JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR and JAVA_THIS_EXPR. Call + save_expr on resolved function call arguments. Case on + UNARY_PLUS_EXPR changed into a case on JAVA_UNARY_PLUS_EXPR. + (patch_assignment): LHS can be a field access expression. When + dealing with reference, lhs_type is the promoted type of the + rhs_type, not the RHS. Use not_initialized_as_it_should_p where + applicable. + (operator_string): JAVA_UNARY_PLUS_EXPR replaces UNARY_PLUS_EXPR. + (patch_binop): Use not_initialized_as_it_should_p where + applicable. + (build_unaryop): JAVA_UNARY_PLUS_EXPR replaces UNARY_PLUS_EXPR. + (patch_unaryop): Likewise. And use not_initialized_as_it_should_p + where applicable. + (resolve_type_during_patch): New function. + (patch_cast): Call resolve_type_during_patch to resolve type and + report error accordingly. + (patch_array_ref): Use not_initialized_as_it_should_p where + applicable. Array base expression is saved before being + used. Promote the type of an array elements if it contains non + builtin types. + (build_newarray_node, patch_newarray, build_this): New functions. + +Thu Jul 16 10:46:47 1998 Tom Tromey + + * gjavah.c (print_c_decl): UTF8_GET increments pointer; don't + increment it in `for' statement. + (print_field_info): If number is inf or nan, don't print it. + (print_method_info): If method name is `delete', just ignore it. + (print_c_decl): Special-case jstringArray. + + * gjavah.c (help): New function. + (no_argument): New function. + (usage): Changed text. + (main): Rewrote argument handling. Now handles -v, --help, + --version. + (version): New function. + (found_error): New global. + (main): Return found_error. + (generate_access): Set found_error. + (print_c_decl): Likewise. + +Wed Jul 15 10:36:27 1998 Tom Tromey + + * gjavah.c (print_c_decl): Don't print "," when examining field. + Skip type name when looking at "[L" types. + (process_file): Now static. + (generate_access): Now returns int. + (last_access_generated): New global. + (process_file): Clear last_access_generated; make multiple passes + over the class. + (print_field_info): Just return if generate_access returns true. + (print_method_info): Likewise. Also, allow functions to + pass through. + (print_c_decl): Added is_init argument. Print constructors + properly. + (print_cxx_classname): Use UTF8_GET to extract characters from + string. + (print_base_classname): New function. + (print_class_decls): New function. + (process_file): Use it. + (utf8_cmp): New function. + +Mon Jul 13 14:21:47 1998 Nick Clifton + + * lang-options.h: Format changed to match changes in gcc/toplev.c + to implement a --help option. + +1998-07-10 Brendan Kehoe + + * decl.c (init_decl_processing): Revert change to dtable_type. + +Thu Jul 9 18:22:12 1998 Per Bothner + + * java-tree.h (CLASS_P): Changed DECL_LANG_FLAG_7 -> TYPE_LANG_FLAG_4. + +1998-07-08 Brendan Kehoe + + * decl.c (init_decl_processing): Set CLASS_LOADED_P on dtable_type. + + * lang.c (lang_init): Default flag_exceptions to 1, without + checking to see if it's 2 first. + +Wed Jul 8 03:01:32 1998 Jeffrey A Law (law@cygnus.com) + + * constants.c: Include "system.h". + * decl.c: Likewise. + * lang.c (flag_new_exceptions): Get via extern now. + (lang_init_options): New functions. Turn on flag_new_exceptions. + +Tue Jul 7 12:56:48 1998 Alexandre Petit-Bianco + + * lex.c (java_lex): Return 0 when we see an invalid character in + the input. + + * lex.c (java_read_char): Specify extra argument when calling + java_lex_error. + (java_read_unicode, java_parse_end_comment, + java_parse_escape_sequence): Likewise, + (java_lex): Specify extra argument when calling + java_lex_error. Test that IDs are beginning with a legal character + for IDs. Handle invalid characters with an error message and a + call to java_lex_error. + (java_lex_error): Adjust column position by new argument + `forward'. Issue an error even if in the middle of reporting an + other error. + +1998-07-07 Brendan Kehoe + + * jcf-io.c (find_class): Zero out BUFFER before we use it, since + we don't explicitly put a null pointer when we're copying it. + +Tue Jul 7 09:38:38 1998 Tom Tromey + + * gjavah.c (print_cxx_classname): New function. + (super_class_name): Likewise. + (print_super_fields): Removed. + (in_super): Removed. + (print_field_info): Never generate #defines. + (print_c_decl): Changed generated types to match JNI. No longer + print class name before method name. + (print_method_info): Print "static" before static methods. + Print "virtual" before non-final methods. + (usage): Use exit(1), not exit(-1). + (main): Likewise. + (print_field_info): Use %.17g to print a double. + (last_access): New globals. + (process_file): Initialize last_access. + (usage): Now static. + (ACC_VISIBILITY): New define. + (generate_access): New function. + (print_field_info): Call it. + (print_method_info): Likewise. Also, generate information for all + methods, not just native methods. Return void. + (print_c_decl): Return void. + (print_field_info): Return void. + +Thu Jul 2 16:53:16 1998 Alexandre Petit-Bianco + + * Makefile.in (JAVABISONFLAGS): Specific flag for bison when + processing the jc1 grammar file. Prefix bison functions and + variables with java_. + (parse.c): Dependencies on parse.h and lex.h + * expr.c (build_java_arrayaccess): Function now global. + * java-tree.h: Comment reorganized to carry on previous + classification effort. + (RESOLVE_EXPRESSION_NAME_P, RESOLVE_PACKAGE_NAME_P, + RESOLVE_TYPE_NAME_P): New flags on WFLs. + * jcf-parse.c (parse_source_file): java_parse_source_file renamed + java_parse (new prefix java_ generated by bison). + (java_layout_parsed_class, java_register_parsed_class): Function + call removed. + (yyparse): Removed unnecessary call to init_outgoing_cpool. + * lex.c (static tree wfl_op): Variable deleted. + (java_init_lex): Initialize kw_super and kw_this. Initialize more + ctxp fields to NULL_TREE. + (java_lex): No longer create WFL for operators. Filename caching + mechanism deleted. Call BUILD_OPERATOR for `.', '(', '['. Strings + created as STRING_CST and later expanded. Removed extra argument + to BUILD_OPERATOR and BUILD_OPERATOR2. Build operators for THIS + and SUPER. + (build_wfl_node): Removed code in comments. + * lex.h (BUILD_OPERATOR, BUILD_OPERATOR2): No longer build a WFL but + store token and location data in the current bison token. + * parse.h: Removed pre-processor based symbol prefixes hack. Moved + static/extern function declaration at the beginning of the file. + (struct qualification): Data structure definition deleted. + (RESOLVE_CHAIN_REMAINDER): Macro definition deleted. + (qualify_ambiguous_name): Function declaration modified. Function + now returns nothing. + (build_array_ref, patch_array_ref, make_qualified_name, + resolve_qualified_expression_name, maybe_generate_clinit, + resolve_field_access): New static function declarations. + (build_java_arrayaccess): New extern function declaration. + (enum { RESOLVE_EXPRESION_NAME...}): Enum deleted. + (CALL_EXPR_PRIMARY): Macro deleted. + (EXPR_WFL_QUALIFICATION, QUAL_WFL, QUAL_RESOLUTION): New macros. + (struct parser_ctxt): Field initialized_final + removed. non_static_initialized, static_initialized: New fields. + * parse.y (static tree kw_super, static tree kw_this): New global + static. + (%union): tree wfl field of operator member replaced by int + location. WFLs are non longer created for operators. + (OSB_TK, DOT_TK, THIS_TK, SUPER_TK): Tagged . + (qualified_name:): Now calls make_qualified_name to build the + identifier. + (type_declaration:): Consider generating when class + parsing completed. + (variable_declarator:): Directly build an assignment node when the + variable is initialized when declared. + (this_or_super:): Build a WFL and set current location when THIS + or SUPER are parsed. + (expression_statement:): Wrap statement around a WFL. + (primary_no_new_array:): Fixed typo. Changed value returned by + THIS_TK because of its new type (temporary). + (dim_exprs:): Temporary fix because of OSB_TK's new type. + (field_access:): Build qualified name with SUPER. + (method_invocation:): Fixed returned value because of SUPER's new + type. + (array_access:): Use OSB_TK location information. + (post_increment_expression:, post_decrement_expression:, + unary_expression:, pre_increment_expression:, + pre_decrement_expression:, unary_expression_not_plus_minus:, + cast_expression:, multiplicative_expression:, + additive_expression:, shift_expression:, relational_expression:, + equality_expression:, and_expression:, exclusive_or_expression:, + inclusive_or_expression:, conditional_and_expression:, + conditional_or_expression:, assignment:): Use new location/token + information available on operators. + (create_class): Set super_decl_type to NULL_TREE when processing + java.lang.Object. + (register_fields): Field initialization is now a MODIFY_EXPR + node. Chain initialization code to the matching lists (according + the the field declaration modifiers). + (maybe_generate_clinit): New function. + (method_header): Don't set method's DECL_NAME to a WFL when adding + methods to java.lang.Object. + (resolve_and_layout): Now can return NULL_TREE if the type + resolution fails. Otherwise, return the class DECL instead of its + TYPE. + (check_method_redefinition): Don't patch method DECL_NAME if it + belongs to java.lang.Object. + (process_imports): Simply assign error_found to the value returned + by check_pkg_class_access. + (declare_local_variables): Don't use their init statements (if + any) when parsing error were previously found. Reuse MODIFY_EXPR + build during parsing as an init statement. + (java_method_add_stmt): Now return the current method body. + (java_layout_parsed_class, java_register_parsed_class): Functions + removed. + (java_complete_expand_methods): Initialize the constant pool on a + per class basis. Layout the classes before expanding their method + bodies. Don't try expand artificial constructor code if error were + found. Make the classes data and register them if no error were + found. + (java_complete_expand_method): Retrieve an artificial constructor + argument list before entering its body. Assign the top block to + the artificial constructor function body and set types of declared + blocks and compound statements to void. Walk method body if not an + artificial constructor. + (make_qualified_name, cut_identifier_in_qualified): New functions. + (resolve_expression_name): Fixed comments. Save/restore the + current class CLASS_LOADED_P flag value. Build non qualified + static field access and handle qualified expression names. + (resolve_field_access, resolve_qualified_expression_name): New + functions. + (patch_method_invocation_stmt): Use the new expression resolution + scheme, calling resolve_field_access when the function call is + resolved as an expression. + (qualify_ambiguous_name): Function rewritten to work on qualified + expression produced by make_qualified_name. + (java_complete_tree): Promote type when function's argument are + RECORD_TYPEs. While processing the MODIFY_EXPR case: don't patch + the assignment to discover further errors if RHS is a expression + name that fails to evaluate. Declare LHS initialized even though + the assignment failed. Don't use the location variable and removed + extra argument in patch function calls. Now handle the ARRAY_REF + case and build internal string representation when STRING_CSTs are + walked. + (build_method_invocation): Don't wrap function call around a WFL. + (build_assignment): Likewise. Use the operator location + information. + (patch_assignment): Handle array access LHSs. Handle error + provenance, resulting in a better error report. + (build_binop): Use op_location from operator as binop location + information. + (build_unaryop, build_incdec, build_cast): Likewise. + (patch_binop): Extract location information from the node. Fixed + typo in error message. + (patch_unary_op): Extract location information from the node. + (build_array_ref, patch_array_ref): New functions. + +Wed Jul 1 13:11:36 1998 Tom Tromey + + * expr.c (expand_java_INSTANCEOF): Changed calling convention to + match _Jv_IsInstanceOf. + * decl.c (init_decl_processing): Use _Jv_NewArray, not + soft_newarray. Use _Jv_IsInstanceOf, not soft_instanceof. + +Tue Jun 30 14:12:54 1998 Tom Tromey + + * decl.c (init_decl_processing): Functions are now named + _Jv_MonitorEnter and _Jv_MonitorExit, and return jint. + +Mon Jun 29 14:47:10 1998 Per Bothner + + * java-tree.h (load_class): Add prototype. + * class.c (is_compiled_class): Add missing arg to load_class. + * expr.c (expand_java_NEW): Call load_class. + * parse.y (process_import): Removed bogus use of void return value. + +Thu Jun 25 11:50:48 1998 Per Bothner + + * decl.c, java-tree.h (soft_athrow_node): Renamed to soft_node. + Function name is "_Jv_Throw" instead of "soft_athrow". + * decl.c, java-tree.h (soft_new_node): Renamed to alloc_object_node. + Function name is "_Jv_AllocObject" instead of "soft_new". + Takes an extra parameter (object size). + * expr.c: Update calls. + +Wed Jun 24 13:59:02 1998 Per Bothner + + * lex.c (java_get_line_col): Handle end-of-file. + * except.c (expand_end_java_handler): Handle null type (i.e. finally). + +Wed Jun 24 09:22:34 EDT 1998 Andrew MacLeod + + * lang.c (lang_init): Make -fexceptions the default. + * except.c (maybe_start_try, maybe_end_try): Don't do anything if + exception handling is not turned on. + +Tue Jun 23 10:17:09 EDT 1998 Andrew MacLeod + + * lang.c (flag_new_exceptions): Make this this default. + * decl.c (end_java_method): Call emit_handlers. + * except.c (method_init_exceptions): Set language code and version. + (expand_start_java_handler): Enable exception, and call + expand_eh_region_start. + (expand_end_java_handler): Enable exception, and set up catch blocks. + (emit_handlers): New routine to generate the saved handlers. + * java-except.h (emit_handlers): Add prototype. + +Fri Jun 12 11:31:24 1998 Per Bothner + + We used to have three different representations of the constant pool: + the CPool structure, the tree_constant_pool, and the constructures + used to build the Class object (which may need class and string + constants) in compiled code. None were appropriate for compiling + to .class files, so I did a major overhaul. + + First, the tree_constant_pool array was removed. Things were + modified to the CPool structure in the JCF could be used. + Second, a "capacity" field was added to the CPool, and functions + written to search for a matching constant, adding one if not found. + The code that generated the Class object was changed to use a CPool. + The actual TREE_LISTs used to build the CONSTRUCTORs used for + the static Class object are now only in build_constants_constructor. + Finally, I wrote code which can generate a .class file (including its + constant pool) from the RECORD_TYPE of a class. This is a big step + on the way to compiling Java source into .class files. + + * jcf-write.c: New file. Writes out a RECORD_TYPE as a .class file. + * Makefile.in (JAVA_OBJS): Added jcf-write.o. + + * java-tree.h (CPOOL_UTF, CONSTANT_ResolvedFlag, + CONSTANT_ResolvedString, CONSTANT_ResolvedClass): New macros. + (NAME_AND_TYPE_NAME, NAME_AND_TYPE_SIGNATURE, COMPONENT_REF_NAME, + COMPONENT_REF_NAME_AND_TYPE, COMPONENT_REF_SIGNATURE): Redefined. + (COMPONENT_REF_CLASS): Replaced by COMPONENT_REF_CLASS_INDEX. + (lang_type): Removed constant_pool field. + * jcf.h (CPool): Renamed size to count. Added field capacity. + (CPOO_COUNT, CPOOL_UINT, CPOOL_USHORT1, CPOOL_USHORT2, + CPOOL_FINISH, CPOOL_INIT, CPOOL_REINIT): New macros. + Rewrite some of the old JCF_XXX in terms of CPOOL_XXX macros. + + * constants.c (current_constant_pool_tags, current_constant_pool_data, + current_constant_pool_length), java-tree.h: Replaced by outgoing_cpool. + * constants.c (build_constants_constructor): Use new outgoing_cpool. + (set_constant_entry, find_constant1, find_constant2, + find_class_constant, count_constant_pool_bytes, write_constant_pool, + find_utf8_constant, find_class_or_string_constant): New functions. + + * jcf-parse.c (load_class): Don't save/restore tree-constant_pool. + (get_constant): Use current_jcf.cpool instead of tree_constant_pool. + (give_name_to_class, get_class_constant): Likewise. + * jcf-parse.c, java-tree.h (tree_constant_pool): Removed. + (get_name_and_type_constant, get_ref_constant): Removed. + * parse.h (parser_ctxt): Remove field tree_constant_pool. + * parse.y: Don't save/restore tree_constant_pool. + * verify.c (verify_jvm_instructions): Update for new approach. + * expr.c (expand_invoke, expand_java_field_op): Likewise. + + * lang-options.h: Added -femit-class-file, -femit-class-files. + * lang.c (flag_emit_class_files), java-tree.h: New flag. + (lang_f_options): Added "emit-class-file(s)". + + * expr.c (build_java_arrayaccess): Generate more efficient array + bounds checking, by using unsigned compare. + + * expr.c (expand_invoke): Re-arrange error checks to make more robust. + +Wed Jun 10 17:34:42 1998 Alexandre Petit-Bianco + + * parse.h: New comment on the handling of unresolved type + identifiers. JDEPs are now part of the jdep_code enum. + (typedef struct jdep): Now use enum jdep_code or int, depending on + availability. Both are narrowed down to an 8 bits bitfield. + (CALL_EXPR_PRIMARY): Fixed comment. + +Wed Jun 10 10:54:39 1998 Tom Tromey + + * Make-lang.in (java): Added gjavac and jvgenmain. + (java.start.encap): Depend on gjavac. + (java.rest.encap): Depend on jvgenmain. + + * Make-lang.in (JAVA_INSTALL_NAME): Name is gjavac, not c++. + (JAVA_CROSS_NAME): Likewise. + (java.all.build): Depend on jvgenmain and gjavac. + (java.all.cross): Depend on jvgenmain and gjavac-cross. + (jvgenmain$(exeext)): New target. + (java.install-common): Wrote. + * config-lang.in (compilers, stagestuff): Added gjavac and + jvgenmain. + +Wed Jun 10 12:19:04 1998 Dave Brolley + + * lang.c (lang_decode_option): New argc/argv interface. + +Tue Jun 9 18:12:46 1998 Alexandre Petit-Bianco + + * ChangeLog: Fixed entries not compliant with the Gnu Coding Standard. + * decl.c (build_decl_no_layout): New function. + * expr.c (java_lang_expand_expr): Layout declarations found in + blocks before they're pushed. + * jcf-parse.c (load_class): Save current line when parsing class + file. + (parse_source_file): Register class before expanding their + methods. + * lang.c (put_decl_node): Produce `null' when `void *' is + processed. + * lex.c (static tree wfl_op): New static global, for error report + on casts. + (java_init_lex): wfl_operator and wfl_op initialized + here. Filename caching added for wfl_op. Return wfl_op when `(' is + parsed. + * parse.h (build_unaryop, build_incdec, patch_unaryop, build_cast, + patch_cast, valid_ref_assignconv_cast_p, can_cast_to_p, + build_unresolved_array_type): New static function definitions. + (build_decl_no_layout): New extern function declared. + (OBSOLETE_MODIFIER_WARNING): Report error only if the WFL of the + faulty modifier exists. + (TYPE_INTERFACE_P, TYPE_CLASS_P): New macros. + (ERROR_CAST_NEEDED_TO_INTEGRAL): Error message tuned. + (UNARY_PLUS_EXPR): New fake operator. + (struct parser_ctxt): New field osb_number. + * parse.y (static tree wfl_operator): New static WFL for operator + bound error messages. + (DECR_TK, INCR_TK): Moved. + (OP_TK): Tagged . + (array_type:): Now call build_unresolved_array_type. + (dim_expr:): Count the number of '[' seen. + (post_increment_expression, post_decrement_expression, + pre_increment_expression, pre_decrement_expression, + unary_expression_not_plus_minus, unary_expression:): Actions are + now building the corresponding unary expressions. + (cast_expression:): Actions are now building cast expressions. + (build_unresolved_array_type): New function. + (create_interface): Reset the number of declared interfaces. + (create_class): Likewise. + (method_header): Methods declared within the scope of an interface + are now implicitly set public and abstract. + (java_complete_class): Variable's and parameter's type are patched + with a promoted type. + (declare_local_variables): Resolved non builtin types are promoted + before being used to build a variable decl. Removed type patch + posted on variable initialization statement. + (source_start_java_method): Use build_decl_no_layout to build the + decl of a parameter of incomplete type. + (java_register_parsed_class): Process interfaces too. Call + rest_of_decl_compilation on each processed class declarations. + (java_complete_expand_methods): Don't attempt to expand things in + interfaces. + (java_complete_tree): Process CONVERT_EXPR, even though it always + has a type. Propagate error_mark_node to node's type too. Promote + method's call argument type and return error_mark_node if + argument's completion didn't work. MODIFY_EXPR can have a WFL as a + RHS. Fixed bug in the handling of bogus RHS of a fixed type. Now + handle unary operator nodes. + (build_assignment): Added comment. + (print_int_node): New function. + (patch_assignment): New second argument. New error handling. Use + print_int_node. Handle references. Use can_cast_to_p to issue + different error message according to the context and check upon + the initialization of the RHS. + (can_cast_to_p, valid_ref_assignconv_cast_p): New functions. + (operator_string): Handle more operators. + (patch_binop): No longer use a function static + wfl_operator. Improved error message on shift distance. + (build_unaryop, build_incdec, build_cast, patch_unaryop, + patch_cast): New functions. + +Fri Jun 5 18:03:07 1998 Per Bothner + + * jvspec.c: New file. + * Make-lang.in: New rules to build gjavac from jvspec.c and ../gcc.c. + + * java-tree.h (identifier_subst): Add declaration. + +Thu Jun 4 13:44:23 1998 Tom Tromey + + * jvgenmain.c (main): Generate call to JvRunMain. + + * class.c (make_class_data): Push value for "sync_info" field. + * decl.c (init_decl_processing): Push "sync_info" field. + +Wed Jun 3 20:39:14 1998 Per Bothner + + * typeck.c (build_java_array_type): Set TYPE_NAME to actual + Java (source) name, not signature. + Set TYPE_ALIGN to (at least) that of element_type. + +Tue Jun 2 15:19:19 1998 Per Bothner + + * class.c: Moved classname-mangling-rekated code to ... + * mangle.c: ... this new file. + * jvgenmain.c: New program (needs mangle.c) to generate main program. + * Makefile.in: Update for above changes. + +Mon Jun 1 09:58:36 1998 Alexandre Petit-Bianco + + * expr.c (truthvalue_conversion): Convert integer and floating + point value to their truth value. + * lex.c (java_lex): Handle the `null' literal. + * parse.h (JREFERENCE_TYPE_P, DECL_P): New macros. + (ERROR_CANT_CONVERT_TO_BOOLEAN, ERROR_CANT_CONVERT_TO_NUMERIC, + ERROR_CAST_NEEDED_TO_INTEGRAL, ERROR_VARIABLE_NOT_INITIALIZED): + New macros. + + * parse.y: Reorganization/documentation on token declaration. + (binop_lookup[]): New added new tree codes. + (relational_expression): Build corresponding binary operators. + (equality_expression, conditional_and_expression, + conditional_or_expression): Likewise. + (java_complete_class): Fix crash in debug message. + (java_complete_tree): Check initialization of method call + arguments. Further bogus node evaluation to detect more error + during assignments. Handles more binary operators. + (patch_assignment): Use DECL_P. + (build_binop): Fix crash when using URSHIFT_EXPR, a Java only tree + code. + (operator_string): Handle more case. Compacted source. + (patch_binop): Changed function comment. Checking for + uninitialized first operand takes the compound assignment into + account and uses DECL_P. Checking for uninitialized second operand + delayed to routine's end. Use macros to issue type bound error + messages and issue messages on both operands if their types are + different. Force fixed type into node. Handle all binary + operators. + +Wed May 27 10:30:31 1998 Alexandre Petit-Bianco + + * java-tree.h (COMPOUND_ASSIGN_P, INITIALIZED_P): New macros. + * lex.c (java_lex): Use BUILD_OPERATOR and BUILD_OPERATOR2 to + build operator node and return tokens. + * lex.h (BUILD_OPERATOR, BUILD_OPERATOR2): New macros. + * parse.h (java_complete_tree): Changed returned type in prototype. + (build_method_invocation, build_assignment, patch_assignment, + patch_binop): New static function declarations. + (JFLOAT_TYPE_P, JNUMERIC_TYPE_P, JPRIMITIVE_TYPE_P, JSTRING_P, + BUILD_EXPR_WFL): New macros. + * parse.y (enum tree_code binop_lookup[]): New static for token to + TREE_CODE lookup. + (%union): Parser union has new sub-structure `operator'. + (ASSIGN_TK, MULT_ASSIGN_TK, DIV_ASSIGN_TK, REM_ASSIGN_TK, + PLUS_ASSIGN_TK, MINUS_ASSIGN_TK, LS_ASSIGN_TK, SRS_ASSIGN_TK, + ZRS_ASSIGN_TK, AND_ASSIGN_TK, XOR_ASSIGN_TK, OR_ASSIGN_TK, + ASSIGN_ANY_TK): Tokens tagged `operator'. + (EQ_TK, GTE_TK, ZRS_TK, SRS_TK, GT_TK, LTE_TK, LS_TK, BOOL_AND_TK, + AND_TK, BOOL_OR_TK, OR_TK, INCR_TK, PLUS_TK, DECR_TK, MINUS_TK, + MULT_TK, DIV_TK, XOR_TK, REM_TK, NEQ_TK, NEG_TK, REL_QM_TK, + REL_CL_TK, NOT_TK, LT_TK): Tokens tagged `operator'. + (assignment_operator:): Rule tagged `operator'. + (expression_statement:): Re-installed default rule. + (method_invocation:): Sub rules call build_method_invocation. + (postfix_expression:): Don't attempt to resolve name here. Just + return an ID. + (multiplicative_expression:): Sub-rules build corresponding binop + expression node. + (additive_expression:, shift_expression:, and_expression:, + exclusive_or_expression:, inclusive_or_expression:): Likewise. + (assignment:): Sub rule invoke build_assignment. + (assignment_operator:): Default rules on sub rules. + (force_error): Added documentation on this variable. + (declare_local_variables): Build initialization calling + build_assignment. + (expand_start_java_method): Removed unused rtx declaration. Mark + arguments as already initialized. + (java_method_add_stmt): Type of built COMPOUND_EXPR set to NULL. + (java_complete_expand_methods): Don't process next method if + completion of the previous one triggered errors. + (java_complete_expand_method): Call source_end_java_method if no + error were found during completion. + (resolve_expression_name): Use IDENTIFIER_LOCAL_VALUE to retrieve + locals declaratilon. Handle names found within a class. Return + error_mark_node when things aren't found. + (patch_method_invocation_stmt): Return error_mark_node on failures. + (patch_invoke): Removed unused local. Return the correct node. + (java_complete_tree): Now returns a value. The BLOCK section binds + local identifiers and the type of a BLOCK is now void. Assign the + result of operand completion on COMPOUND_EXPR. Assign the + encapsulated node of a WFL to the result of its completion, except + when the node is an identifier. Now handle MODIFY_EXPR and several + binary operators. Return error_mark_node on errors. + (build_method_invocation, build_assignment, patch_assignment, + build_binop, operator_string, patch_binop): New functions. + * typeck.c (binary_numeric_promotion): New function. + +Thu May 21 12:01:04 1998 Per Bothner + + * class.c (identifier_subst): New convenience wrapper for ident_subst. + Replace most uses of ident_subst by identifier_subst. + + * class.c (push_class_static_dummy_field): Removed function. + (build_class_ref): Find Class object decl by looking up "CNAME.class", + instead of looking got "class" static field. Create that decl here. + (class_identifier_node): Removed; no longer needed. + (init_class_processing): Don't init class_identifier_node. + * jcf-parse.c (jcf_parse): Don't call push_class_static_dummy_field. + Do nreverse 0 times (instead of twice) for Object and Class. + * parse.y (java_layout_parsed_class): No push_class_static_dummy_field. + +Wed May 20 16:35:04 1998 Per Bothner + + * jcf-parse.c (parse_class-file): Set lino to smallest line number, + while initializing linenumber_count and linenumber_table. + Do it before init_function_start (which calls emit_line_note). + * expr.c (expand_byte_code): Don't need to clear lineno here. + +Mon May 18 16:23:32 1998 Tom Tromey + + * class.c (append_gpp_mangled_type): If `qualifications' is >=9, + then mangle number as _N_. + + * class.c (mangle_class_field): New function. + (build_class_ref): Set assembler name of class reference using + mangle_class_field. + (push_class_static_dummy_field): Likewise. + +Sun May 17 12:52:35 1998 Michael Tiemann + + * parse.y (source_start_java_method): Use TREE_SET_CODE instead + of assigning to TREE_CODE. The latter method exploits a feature + of GCC that is not ANSI compliant. + +Thu May 12 13:44:27 1998 Alexandre Petit-Bianco + + * decl.c (pushdecl_force_head): New function. + (pushlevel): Removed conditional printf. + (complete_start_java_method): Don't enter local variable scope if + function is compiled from source code. + * expr.c: parse.h now included + (java_lang_expand_expr): New function. + * jcf-io.c (find_class): Use SOURCE_FRONTEND_DEBUG instead of + printf. Terminate buffer when doing directories. + * jcf-parse.c (parse_source_file): Call lang_init_source before + parsing and before code generation. + * jcf.h (SOURCE_FRONTEND_DEBUG): Macro redefined to conditionally + use printf if the macro is defined. + * lang.c (lang_init): Install lang_expand_expr hook on + java_lang_expand_expr. + (java_dummy_print): New function. + (lang_init_source): New function. + * lex.c (java_lex): Remember location of an opening brace at the + second nesting level. + (java_is_eol): Unget character seen after a CR if it is EOF. + * parse.h: Now includes lex.h + (SOURCE_FRONTEND_DEBUG): Macro redefined to conditionally use + printf if the macro is defined. + (expand_start_java_method, build_expr_block, enter_block, + exit_block, lookup_name_in_blocks, maybe_absorb_scoping_blocks): + New static function declarations. + (pushdecl_force_head): New extern function declaration. + (INCOMPLETE_TYPE_P): New macro. + (JDEP_PARM, JDEP_TYPE): New entries in JDEPs enum. + (BLOCK_CHAIN_DECL, BLOCK_EXPR_DECLS, BLOCK_EXPR_BODY, + BLOCK_EXPR_ORIGIN): New macros. + (DECL_SOURCE_LINE_MERGE, DECL_SOURCE_LINE_FIRST, + DECL_SOURCE_LINE_LAST): New macros. + (struct parser_ctxt): Removed field current_method_decl, redundant + with the field current_function_decl. Added fields + first_ccb_indent1 and pending_block. + * parse.y (method_body, literal, INT_LIT_TK, FP_LIT_TK, + BOOL_LIT_TK, CHAR_LIT_TK, STRING_LIT_TK, NULL_TK, VOID_TK): Rules + tagged + (SOURCE_FRONTEND_DEBUG): Used as macro accepting varargs. + (compilation_unit:): Cosmetic on sub rule. + (type_declaration:): Cosmetic on sub rules. Added an error rule. + (variable_initializer:): Installed default rule on expression:. + (method_declaration:): method_header: starts a new + method. method_body: installs the function body, absorbs blocks + emitted for temporary variable scopings, pops function's body block + and merges function's last statement lineno in DECL_SOURCE_LINE. + (method_body:): Installed default rules. + (block:): Call enter_block when an opening brace is seen. Absorb + scoping blocks and call exit_block when a closing brace is seen. + (block_statement:): Cosmetic changes. + (method_invocation:): Create WFL around CALL_EXPR node. + (patch_stage): Added comment around definition. + (method_header): Try to use first_ccb_indent1 as the first line of + the method, so BP debug info are emitted at the first opening + brace of the function. If the function has no body, use the + location of the function's name. Override currently defined method + name with the matching WFL so we can point redefinition errors + using the location where the function's name was declared. + (check_abstract_method_header): Interprets DECL_NAME as an + identifier or as a WFL, accordingly. + (java_complete_class): New cases for JDEP_TYPE and JDEP_PARM. + (check_method_redefinition): Use DECL_NAME as a WFL. Extract + location and name information out of it and reinstall DECL_NAME to + its original identifier node value. + (lookup_cl): Use DECL_SOURCE_LINE_FIRST (first line of the + function's source code). + (read_import_dir): Test the value returned by find_class and issue + a fatal accordingly. + (declare_local_variables): Push a new block for the scope of the + new variable(s) if code has been already generated at that nesting + level. Pinpoint redefinition errors using the variable id + WFLs. Generate initialization code if necessary. If the variable + type is incomplete, register a patch on its decl. + (source_start_java_method): Rewritten. Define a new block for the + function's parameters. Build parameter decl out of function's + arguments and register them for a patch if their types are + incomplete. + (expand_start_java_method): Includes the part of + source_start_java_method that was pushing the parameter decls and + completing the method start code. + (source_end_java_method): Removed call the expand_end_bindings and + poplevel (already taken care of). Reinstall function's arguments + and get function's last line of code before calling + expand_function_end. + (java_method_add_stmt): New comment before the function's + code. Complement the second operand of the current COMPOUND_EXPR + if necessary. + (java_complete_expand_methods): Don't generate debug info on line + zero when expanding a generated constructor. + (java_complete_expand_method): Set start and end line numbers for + a artificially generated constructor to one and manually call + enter_block and exit_block when defining it. For all methods: + expand function's start calling the new expand_start_java_method + and invoke java_complete_tree on the effective method's body, if + any. + (resolve_expression_name): Now use lookup_name_in_blocks to search + local variable decls and print out an error when variables are + undefined. + (patch_method_invocation_stmt): Inserted comment before the + function's code. + (lookup_method_invoke): Chain method's arguments using chainon + with the current arg list as a second argument. Inserted missing + IDENTIFIER_POINTER when reporting an error on methods not found. + (refine_accessible_methods_list): Don't retain constructors. + (patch_arguments): Function removed. + (java_complete_tree): Inserted comment before the function's + code. New case for BLOCKs. Moved the WFL case a bit + further. Complete function's arguments. + (build_expr_block, enter_block, exit_block, lookup_name_in_blocks, + maybe_absorb_scoping_blocks): New functions. + +Mon Apr 27 10:50:05 1998 Alexandre Petit-Bianco + + * jcf-io.c (find_class): Reset jcf->java_source after JCF_ZERO, if + previously set. + * jcf-parse.c (parse_source_file, java_error_count): New forward + and extern declarations. + (java_parse_abort_on_error): Macro moved. + (jcf_parse_source): fatal called if fopen fails. Now calls + parse_source_file. + (parse_source_file): New parse_only parameter. Reflects the + elimination of the second pass. + (yyparse): parse_source_file called with argument set to 0. + * jcf.h (JCF_ZERO): Sets java_source to zero. + * lex.c (java_init_lex): pass argument is gone. Function modified + to be called once during the analysis of a file. + (java_unget_unicode): Fixed typo in fatal message. + (java_get_line_col): Likewise. + (java_lval): Likewise. String literals no longer built during + second pass. + * lex.h (JAVA_COLUMN_DELTA): Take the tabulation character into + account. + * parse.h (MODIFIER_WFL): New macro. + (parse_check_super, parser_check_super_interface): Now return int. + (parser_chain_incomplete_item, not_builtin_p, + complete_method_decl): Declarations removed. + (build_method_invocation_stmt, build_invoke): Renamed using the + `patch' instead of `build' + (register-incomplete_type, obtain_incomplete_type, + java_complete_tree, java_complete_expand_method, + unresolved_type_p, create_jdep_list): New function declarations. + (IC_TYPE, IC_DEPEND, DEPEND_DECL, DEPEND_WFL, BEGIN_ONLY_PASS, + END_ONLY_PASS, ELSE_ONLY_PASS): Macro deleted. + (jdep): New typedef on new struct _jdep. + (JDEP_DECL, JDEP_DECL_WFL, JDEP_KIND, JDEP_SOLV, JDEP_WFL, + JDEP_MISC, JDEP_APPLY_PATCH, JDEP_GET_PATCH, JDEP_CHAIN, + JDEP_TO_REVOLVE, JDEP_RESOLVED_DECL, JDEP_RESOLVED, + JDEP_RESOLVED_P): New macros. + (JDEP_NO_PATCH, JDEP_SUPER, JDEP_FIELD, JDEP_METHOD, + JDEP_METHOD_RETURN, JDEP_METHOD_END, JDEP_INTERFACE, + JDEP_VARIABLE): New enum values and jdep kinds. + (jdeplist): New typedef on struct _jdeplist. + (CLASSD_FIRST, CLASSD_LAST, CLASSD_CHAIN, JDEP_INSERT): New + macros. + (CALL_EXPR_PRIMARY): New macro. + (struct parser_ctxt): Fields java_pass, current_method_decl, + method_decl_list deleted. New field jdeplist. + (INCOMPLETE_P): Macro deleted. + * parse.y (single_type_import_declaration:): Removed pass switch. + (type_import_on_demand_declaration): Likewise. + (field_declaration:): Removed pass switch on all sub rules. + (class_declaration:): Call the complete_class_decl removed on + class_body rules. + (method_declaration:): Removed second pass switch. No longer chain + methods decl when method_header reduced. + (method_header:): Sub rules no longer depend on pass switch. + (method_declarator:): Likewise. + (method_body:): Likewise. + (abstract_method_declaration:): Likewise. + (block_statement:): Likewise. + (local_variable_declaration:): Likewise. + (argument_list:): Likewise. + (method_invocation:): Likewise. Call to build_method_invocation_stmt + removed. Partial CLASS_EXPR tree node built instead. + (postfix_expression:): Removed pass switch on all sub rules. + (java_pop_parser_context): Free classd_list content. + (yyerror): Call obstrack_grow0 to finalize error message. + (check_class_interface_creation): Comment modified to reflect new + returned value meaning. Removed second pass switch. Return 1 if an + error was found, 0 otherwise. Adjust pointer on filename if a + leading path separator was found. + (maybe_create_class_interface_decl): Removed first pass switch + when linking the class decl to the class_list. Install a new + jdep_list for the class. + (add_superinterfaces): List of unresolved interfaces is + gone. Unresolved interfaces are directly added to the current + dependencies list. + (create_interface): Second pass shortcut removed. + ctpx->modifier_ctx access through MODIFIER_WFL. + (create_class): Second pass shortcut removed. Call to + register_incomplete_type replaces the call to + parser_chain_incomplete_item. + (complete_class_decl): Function removed. + (duplicate_declaration_error): New way of retrieving redeclared + item type. + (register_fields): Call to lookup_modifier_cl replaced by + MODIFIER_WFL. New way of handling unresolved type, using + unresolved_type_p and obtain_incomplete_type. + register_incomplete_type replaces call to parser_chain_incomplete_item. + (patch_stage): New static global variable. + (method_header): New way of handling unresolved type, using + unresolved_type_p and obtain_incomplete_type. patch_stage used to + indicates that the method decl needs to be patched. + (check_abstract_method_header): Call to lookup_modifier_cl + replaced by MODIFIER_WFL. + (method_declarator): Incomplete argument type are registered + calling register_incomplete_type. Patch on the declared method is + issued in that case. + (unresolved_type_p): New function. + (parser_check_super_interface): New comment to reflect function's + modified returned type (int). Function and has a new argument + this_wfl. Call to parse_error_context uses this_wfl instead of + relying on lookup_cl. + (parser_check_super): Comment reflects function's new returned + type (int). Function returns non zero value on error. + (create_jdep_list, reverse_jdep_list, obtain_incomplete_type, + register_incomplete_type, jdep_resolve_class): New functions to + handle incomplete types in declarations. + (java_complete_class): Rewritten to work with the new incomplete + type handling scheme. + (complete_class_report_errors): Likewise. + (complete_method_decl): Removed: it jobs is now handled by + java_complete_class. + (do_resolve_class): Class loaded in not already loaded and not + found in Java source code. + (java_check_regular_methods, java_check_abstract_methods): Don't + call complete_method_decl anymore. + (lookup_modifier_cl, not_builtin_p): Functions deleted. + (read_import_dir): Got rid of the pass number dependency. + (declare_local_variables): New handling of unresolved types (patch + issued). + (source_start_java_method): New parameter level. Function called + with level set to 1 when argument types are potentially + unresolved. Called to complete the job with level set to 2 once + types are complete. + (source_end_java_method): Call to permanent_allocation + removed. Waiting to be replaced by a more suitable obstack + management. + (java_complete_expand_methods, java_complete_expand_method, + java_expand_finals): New functions. + (build_method_invocation_stmt): Renamed + patch_method_invocation_stmt. Extracts function call expression + (wfl) and arguments (args) from CALL_EXPR tree operands. + (build_invoke): Renamed patch_invoke. Fixed typo in fatal + call. Patch the function and argument operand of the CALL_EXPR + tree argument. + (patch_argument, java_complete_tree): New functions. + +Mon Apr 20 18:26:57 1998 Per Bothner + + Recover from missing fields and methods (i.e. error instead of fatal). + * decl.c, java-tree.h (TYPE_identifier_node): New global constant. + * expr.c (expand_invoke): Recover from missing method. + (expand_java_field_op): Recover from missing field. + Inline references to java.lang.{Integer,Char,...}.TYPE. + * typeck.c (get_type_from_signature), java-tree.h: New function. + * class.c (add_method): Use get_type_from_signature. + (build_class_ref): Handle a class that was not found. + * typeck.c (convert): Handle conversion to pointers (for convenience). + * verify.c (verify_jvm_instructions): Use get_type_from_signature + instead of lookup_field to handle missing fields. + + * jcf-parse.c (process_zip_dir): Set java_source. + +1998-04-20 Brendan Kehoe + + * jcf-parse.c (set_source_filename): Use TYPE_NAME, not DECL_NAME. + +Tue Apr 14 15:59:54 1998 Alexandre Petit-Bianco + + * jcf-parse.c (load_class): Don't change input_filename before + calling jcf_parse_source (but still do it before calling + jcf_parse). + (jcf_parse_source): Assign input_filename after having saved the + parser context. + * lex.c (java_init_lex): Chain a WFL node to the import on demand + list. ctxp->modifier_ctx zeroed according to its new + definition. ctxp->filename initialized. Removed + JAVA_MODIFIER_CTX_UNMARK. + (java_unget_unicode): Update the character based column position. + (java_allocate_new_line): ref_count not used anymore. Always free + ctxp->p_line. Initialize c_line->char_col to 0. + (java_get_unicode): Update the character based column position. + (java_lex): Use ctxp->elc to store current position in source + file, at the beginning of the parsed token. Set modifier_ctx entry + corresponding to the parse modifier to a WFL node. Return a WFL + node when an identifier is parsed. + (java_lex_error): Now uses ctxp->elc to store current position in + source. + (build_wfl_node, java_is_eol, java_get_line_col): New functions. + * lex.h (build_wfl_node): New function definitions. + (struct java_line): ref_count and next fields are gone. New field + char_col. + (JAVA_LINE_CHECK, JAVA_LINE_MARK, JAVA_LINE_CHAIN, + JAVA_LINE_UNMARK, ID_NAME, ID_CL): Macro definitions deleted. + (JAVA_COLUMN_DELTA): New macro. + (java_lc): New typedef on new struct _java_lc. + * parse.h (lookup_cl, lookup_modifier_cl): Changed returned types. + (parse_error_context, parse_warning_context): Changed prototypes. + (java_get_line_col): Added as an available global function. + (JAVA_MODIFIER_CTX_UNMARK): Macro removed. + (IC_DECL): Replaced by macro IC_TYPE + (DEPEND_WFL): New macro. + (THIS_MODIFIER_ONLY): Now works with WFL and only remembers the first + wrong modifier. + (exit_java_complete_class): Removed a commented out statement. + (struct parser_ctxt): Added comments on fields. modifier_ctx is + now an array of tree nodes. Deleted fields line_list and + e_line. New field elc, to replace e_line. + * parse.y (array_type:): Build WFL node. + (qualified_name:): Build a single WFL node out of two. Retain + the location information of the first node in the resulting node. + (package_declaration:): Use package name as a WFL node + (single_type_import_declaration:): Use imported name as a WFL node. + (type_import_on_demand_declaration:): Use root of the imported + packages as a WFL node. + (field_declaration:): Removed unused local variable cl. + (method_declaration:): Don't call JAVA_MODIFIER_CTX_UNMARK. + (yyerror): New static elc. Removed static error_line, error_pos. + New local code_from_source. Save ctxp->elc into elc at the first + pass. Call java_get_line_col to get a string of the line where + the error occured. + (debug_line): Removed static function. + (parse_error_context, parse_warning_context): Parameter cl is now + a WFL node. Use its value to initialize ctxp->elc. + (redefinition_error): Parameter cl is now a WFL node. + (parse_add_interface): New parameter wfl. No longer call + lookup_cl, use wfl instead. + (check_class_interface_creation): Parameter cl is now a WFL node. + (maybe_create_class_interface_decl): Likewise. + (add_superinterfaces): New function. + (create_interface): Removed local cl, node, super_decl, + super_decl_type. Function now uses id as a WFL node. Better + warning/error report on obsolete or forbidden mix of + modifiers. Now calls add_superinterfaces to register interfaces. + (create_class): Removed local cl, node. Local variable id is used + as a WFL node. Better error report on forbidden modifier + mix. Uses add_superinterfaces to register interfaces. + (find_field): Argument cl is now a WFL node. Now store the WFL + node of a fields that needs to be checked for their + initialization. + (method_header): Local variable node non longer used. Local + variable id replaces cl. + (check_modifiers_consistency): Local variable cl is now a WFL + node. + (method_declarator): Local variable cl replaced by parameter id. + (parser_qualified_name): Now uses parameter name as a WFL node. + (parser_check_super_interface): New parameter wfl, for achieve + greater accuracy during error reports. + (parser_chain_incomplete_item): New parameter named location. Used, + along the decl, to construct the incomplete item node. + (java_complete_class): resolve_class now uses WFL node extracted + from the incomplete item node. Macro IC_TYPE replaces TREE_PURPOSE + where appropriate. + (complete_method_decl): Unresolved function's argument types are WFL. + (resolve_class): Parameter cl is now a WFL node. + (resolve_and_layout): Likewise. + (do_resolve_class): Likewise. Try first to use cl and then do the + lookup on the decl when calling check_pkg_class_access. + (complete_class_report_errors): Use IC_TYPE in place of + TREE_PURPOSE where appropriate. Use DEPEND_WFL on dependency + instead of doing a lookup over the decl. + (java_check_final): Use WFL info from field tree list. + (lookup_cl): Rewritten and returns a statically defined WFL node. + (lookup_modifier_cl): Now uses information from WFL nodes. + (process_imports): Likewise. + (read_import_dir): name and cl arguments replaced by a single WFL + node. Function modified accordingly. + (find_in_imports_on_demand): Now uses WFL node. + (check_pkg_class_access): cl argument is now a WFL node. + (declare_local_variables): Fixed to use WFL nodes. + (resolve_expression_name): Likewise. + (build_method_invocation_stmt): name_combo argument renamed + wfl. Function modified to use WFL nodes. + (build_invoke): cl used as a WFL node when calling build_expr_wfl. + (lookup_method_invoke): cl is now a WFL node. Added missing + IDENTIFIER_POINTER to class type decl name. + +Tue Apr 14 15:23:29 1998 Dave Brolley + + * lang.c (init_parse): Now returns char* containing the filename. + +Fri Apr 10 11:36:04 1998 Per Bothner + + * class.c (layout_class): Mangle repeated arg types to match cc1plus. + + * decl.c, java-tree.h (integer_four_node): New INTEGER_CST node. + * class.c (make_class_data): If flag_assume_compiled, initial class + state is CSTATE_PREPARED; make superclass and interfaces direct + references, rather than constant pool indexes. + +Thu Apr 9 16:10:56 1998 Alexandre Petit-Bianco + + * parser.y: Include flags.h. Removed debug variable pl. + (method_declaration:): Uses ctxp->parser_ccb_indent instead of pl. + (block:): Likewise. + (labeled_statement_nsi:): Generate debug info when reducing + expression_statement:. + (check_pkg_class_access): get_access_flags_from_decl invokation + fixed for new CLASS_* flags location. + (source_end_java_method): Save/restore parser context when + entering/leaving this routine. Restore lineno to its right value + before calling expand_end_bindings. + (build_method_invocation_stmt): build_invoke called with the + current line information. + (build_invoke): New argument cl. Wrap the function call around a + wfl node. + (refine_accessible_methods_list): Changed comment, removed + unnecessary code. + * parse.h: Fixed typo in comments. + (CLASS_OR_INTERFACE): Handle the new CLASS_* flags location. + (JAVA_MAYBE_GENERATE_DEBUG_INFO): New macro. + (struct parser_ctxt): New fields ccb_indent, last_ccb_indent1, + parser_ccb_indent. + * lex.c (java_lex): Record the last closing curly bracket of a + function. + * jcf-parse.c (jcf_parse_source): Now calls + java_check_methods. Clarified comment, fixed typo. + +1998-04-09 Dave Brolley + + * lang.c (init_parse): Expose for non USE_CPPLIB builds. + (finish_parse): Expose for non USE_CPPLIB builds. + +Wed Apr 8 13:06:23 1998 Jeffrey A Law (law@cygnus.com) + + * lang.c (lang_print_xnode): New function. + +Fri Apr 3 13:22:41 1998 Per Bothner + + * decl.c (class_dtable_decl), java-tree.h: New tree node. + * class.c (get_dispatch_vector, get_dispatch_table): New functions + used to build a class's dispatch table. + (make_class_data): Generate dispatch table if flag_assume_compiled. + Set dtable of class object to address of class_dtable_decl. + + * decl.c (int_decl_processing): Make soft_badarrayindex_node + be volatile and have side effects - generates better code. + + * class.c, expr.c, parse.y: CLASS_INTERFACE, CLASS_FINAL, etc: + These flags were defined for TYPE_DECLs, but used on RECORD_TYPEs. + + * expr.c (expand_invoke): If class is final, method is + effectively final, so can call it directly. + + * java-tree.h (TYPE_NVIRTUALS, TYPE_VTABLE): New macros. + + * Makefile.in, Make-lang.in: Add missing $(exeext)s. + +Thu Mar 19 16:59:16 1998 Alexandre Petit-Bianco + + * parse.y (build_method_invocation_stmt): Removed extra argument + to build_invoke. + +Mon Mar 16 17:25:19 1998 Alexandre Petit-Bianco + + * expr.c (dtable_indent): Now static global. + (expand_invoke): Now call invoke_build_dtable and + build_invokevirtual. + (invoke_build_dtable, build_invokevirtual): New functions. + * jcf-io.c (find_class): Defer issuing a warning by setting + jcf->outofsynch to 1. + * jcf-parse.c (jcf_out_of_synch): New function. + (load_class): Test this_jcf.outofsynch flag and call + jcf_out_of_synch accordingly. + * jcf.h: (typedef struct JCF): New flag outofsynch. Fixed typo in + comment indentation. + * lex.c (java_get_unicode): Fixed code indentation. + (java_lex): Create string literal. Fixed typo. Removed several + premature obstack_free. + * parse.h: New enums for name resolution and invocation mode. + (struct qualification): New data structure. + (RESOLVE_CHAIN_REMAINDER, BUILD_PTR_FROM_NAME): New macros. + (do_resolve_class, build_method_invocation_stmt, + breakdown_qualified, qualify_ambiguous_name, resolve_and_layout, + debug_line, identical_subpath_p, invocation_mode, + refine_accessible_methods_list, build_invoke, + lookup_method_invoke): New functions declared. + (build_invokevirtual, invoke_build_dtable, match_java_method, + build_field_ref, jcf_out_of_synch): New references to external + functions. + (struct parse_ctxt): Removed artificial_constructor field. + * parse.y: (array_type:): Type defined for this rule. + (class_type:): Installed default rule for interface_type:. + (array_type:): Now build Java array type. + (qualified_name:): Now use obstack_grow0. + (method_declaration:): Skip the artificial constructor added to + the list, if any. + (abstract_method_declaration:): Execute the code only during pass 1. + (block:): Installed default rule in block_statements:. + (block_statement:): Add the statement to the method during pass 2. + (statement_expression): Installed default rule for + method_invocation:. + (argument_list:): Added code to build the argument list. + (method_invocation:): Added call to create the method invocation + node. + (yyerror): Now use obstack_grow0. Removed bogus obstack_free. + (debug_line): New function for debug. + (complete_class_decl): No longer do something during pass 1. + (method_header): Use BUILD_PTR_FROM_NAME. + (parser_qualified_classname): Use obstack_grow0. Removed bogus + obstack_free. + (parser_chain_incomplete_item): Use BUILD_PTR_FROM_NAME. Modified + function's main comment. + (java_complete_class): Set CLASS_LOADED_P on all fixed incomplete + classes. + (complete_method_decl): Use BUILD_PTR_FROM_NAME and promote types. + (resolve_class): Now works with arrays. + (do_resolve_class, resolve_and_layout): New functions. + (java_check_regular_methods): Reverse method list before and after + having processed it. No longer set ctxp->artificial_constructor. + (read_import_dir): Test jcf->outofsynch and call jcf_out_of_synch + accordingly. Fixed typo in issued error message. Now use + obstack_grow0. + (find_in_imports_on_demand): Now use obstack_grow0. + (declare_local_variables): Use BUILD_PTR_FROM_NAME. + (source_end_java_method): Call expand_expr_stmt instead of + expand_expr. Calls it before calling expand_function_end. + (java_method_add_stmt): Do nothing if errors were found during + parsing. + (java_layout_parsed_class): Set CLASS_LOADED_P and fixed typo. + (build_method_invocation_stmt, build_invoke, invocation_mode, + lookup_method_invoke, refine_accessible_methods_list, + qualify_ambiguous_name, breakdown_qualified, identical_subpath_p): + New functions. + * typeck.c (build_java_signature): Properly end method signature + if return type skipped. + (match_java_method): New function. + +Mon Mar 16 10:40:47 1998 Per Bothner + + * jcf-io.c (find_classfile): If USE_JCF_STDIO, fopen in binary mode. + +Wed Feb 25 08:55:49 1998 Alexandre Petit-Bianco + + * expr.c (build_invoke_non_interface): New function. + (methods_ident, ncode_ident): Now static globals. + (expand_invoke): Use build_invoke_non_interface. + * java-tree.h (struct lang_decl): New field function_decl_body. + (DECL_FUNCTION_BODY): New macro. + * jcf-parse.c (jcf_parse_source): Deeper check before setting + CLASS_FROM_SOURCE_P. + (parse_source_file): Fixed typos. Call java_layout_parsed_class + before starting pass 2. Call to java_generate_parsed_class replaced + by java_register_parsed_class. + * lex.c: Fixed typo in header. Some line width related formating. + * lex.h: Some line width related formating. + * parse.h (source_end_java_method, resolve_expression_name, + complete_class_decl, maybe_create_class_interface_decl, + check_class_interface_creation): New static function declarations. + (java_layout_parsed_class, java_method_add_stmt): New function + declarations. + (struct parser_ctxt): Field mark_class_generate removed. New + fields class_list and artificial_constructor. + * parse.y: Fixed typo in header. + (class_declaration:): Call complete_class_decl when class body + parsed. + (method_declaration:): Call source_end_java_method in pass 2 when + the method body is defined. + (postfix_expression:): Do expression name resolution on sub-rule + name during pass 2. + (create_class, create_interface): Merged common pieces. + (check_class_interface_creation, maybe_create_class_interface_decl): + New functions. + (complete_class_decl): New function. + (register_fields): Fixed line width related typo. + (method_header): Correctly skip first argument when fixing + argument line. Changed the loop. + (java_check_circular_reference): Now use ctxp->class_list. + (java_complete_class): Removed start/stop marking. + (java_check_regular_methods): Now takes a class decl as an + argument. Add default constructor if none were encountered. + (java_check_methods): Now use ctxp->class_list. Changed call to + java_check_regular_methods. + (source_start_java_method): Set DECL_ARG_TYPE for each function + arguments. + (source_end_java_method, java_method_add_stmt): New functions. + (java_generate_parsed_class): No longer exists. + (java_layout_parsed_class, java_register_parsed_class): New functions. + (resolve_expression_name): New function. + +Thu Feb 12 11:54:28 1998 Alexandre Petit-Bianco + + * jcf-parse.c: (parse_source_file): Check on errors after init lex. + * lex.c: (java_init_lex): Defer ctxp->java_pass initialization + until pass initializations are done. Call read_import_dir with + pass set to 0. + * parse.h: (lookup_modifier_cl): New function declared. + (INTERFACE_FIELD_MODIFIERS): New macro. + (OBSOLETE_MODIFIER_WARNING): New macro. + * parse.y: (register_fields): Class type and current field name in + local variables. Check modifier(s) if adding field(s) to an interface. + (check_abstract_method_header): Now use OBSOLETE_MODIFIER_WARNING + and report errors using the faulty modifier line context. + (lookup_modifier_cl): New function. + (read_import_dir): Detect and report default import processing + failure. + +1998-02-11 Brendan Kehoe + + Add a pair of -fassume-compiled/-fno-assume-compiled options. + * class.c (is_compiled_class): Return 1 after making sure it + qualifies as loaded, if FLAG_ASSUME_COMPILED is set. + * lang-options.h: Add -fassume-compiled/-fno-assume-compiled. + * java-tree.h (flag_assume_compiled): Add decl. + * lang.c (lang_f_options): Add the flag. + (flag_assume_compiled): Add decl, default to 0. + +Wed Feb 11 11:27:59 1998 Alexandre Petit-Bianco + + * class.c (class_depth): Call to load_class uses extra VERBOSE arg. + (is_compiled_class): Likewise. + (layout_class): Likewise. + (layout_class): Detect and lay out classes defined in source code. + (interface_of_p, add_interface_do, may_add_interface): New + function. + (add_interface): Now use add_interface_do. + (add_method_1): New function. + (add_method): Now use add_method_1. + (pushlevel): Debug message conditional to SOURCE_FRONTEND_DEBUG. + (complete_start_java_method): New function. + (start_java_mehod): Now call complete_start_java_method. + * expr.c (lookup_field): Call to load_class uses extra VERBOSE arg. + (expand_invoke): Likewise and fixed typo. + *gjava.c: (print_super_field): Use new argument to find_class + DO_CLASS_FILE. + (main): Likewise. + *java-tree.h: (CLASS_FROM_SOURCE_P): New flag on RECORD_TYPE. + (IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P, IS_A_CLASSFILE_NAME, + QUALIFIED_P, IS_AN_IMPORT_ON_DEMAND_P): New flags on + IDENTIFIER_NODE. + (CLASS_COMPLETE_P): New flag on TYPE_DECL. + (add_method_1, push_class): New prototypes. + *jcf-dump.c: find_class now uses new DO_CLASS_FILE argument. + *jcf-io.c: (open_in_zip): jcf now stores a pointer to the Zip + directory where the class was found. + (find_class): New argument DO_CLASS_FILE. Function find_class + modified accordingly. + *jcf-parse.c: (fix_class_path): New function. + (load_class): Use new VERBOSE argument. load_class now finds and + loads/parses .class/.java files. Save read_state of current_jcf + if necessary. + (java_parser_abort_on_error): New macro. + (jcf_parse_source, parse_source_file): New function. + (jcf_parse): Fixed typo. + (yyparse): Call parse_source_file () only. + (process_zip_dir): Fixed typo, fix zdir->filename_length when + writing the real class name back in the zip directory entry. + (find_in_current_zip): IDENTIFIER_CLASS_VALUE may be null. + (jcf_figure_file_type): Fixed bogus alloc and bcopy. + *jcf.h: (typedef struct JCF): New fields java_source and zipd. + (find_class): Prototype fixed. + *lex.c: Added 1998 time stamp. + Removed all static global variables, moved into the parser + context data structure.. Now include unistd.h if SEEK_SET not + defined. + (java_init_lex): Rewritten. + (java_sneak_unicode): Modified current unicode access in current line. + (java_unget_unicode): Likewise. + (java_allocate_new_line): New allocation management. + (java_read_char): Modified access and storage of unget_utf8_value. + New way of processing current unicode. + (java_store_unicode, java_read_unicode): Fixed typo in declaration. + (java_get_unicode): Now use the parser context. + (java_lineterminator): Likewise. + (java_lex): Now used java_lval argument (pointer to YYSTYPE), part + of the reentrant parser implementation. Function now use the + parser context data structure and java_lval. Fixed production of + the float and double constant "out of range" error message. Fixed + obstack use. Return integer value when hitting a modifier. Now + return type for TRUE, FALSE and other predefined types. Return + identifier as a TREE_LIST list containing the current line context + as the TREE_VALUE sub-node. + (java_unicode_2_utf8): Fixed typo in declaration. + (java_lex_error): Now use the parser context data structure. + *lex.h: Added 1998 time stamp. + (struct java_line): New fields ref_count and next. + (JAVA_LINE_CHECK, JAVA_LINE_MARK, JAVA_LINE_CHAIN, + JAVA_LINE_UNMARK, ID_NAME, ID_CL): New macros. + (JAVA_FLOAT_RANGE_ERROR, JAVA_INTEGRAL_RANGE_ERROR, UNGETC): Fixed. + *parse.h: Added 1998 time stamp. + (java_parse_source_file): Renamed from parse_source_file. + (YYERROR_NOW, YYNOT_TWICE): Fixed. + (CLASS_MODIFIERS, FIELD_MODIFIERS, METHOD_MODIFIERS, + INTERFACE_MODIFIER, INTERFACE_METHOD_MODIFIERS, + JAVA_MODIFIER_CTX_UNMARK, IC_DECL, IC_DEPEND, DEPEND_DECL, + THIS_MODIFIER_ONLY, ABSTRACT_CHECK, BEGIN_ONLY_PASS, + END_ONLY_PASS, ELSE_ONLY_PASS, exit_java_complete_class, + CLASS_OR_INTERFACE, INCOMPLETE_P): New macros. + (struct parser_ctxt): New data structure to keep the parser context. + *parse.y: Added 1998 time stamp, got rid of static global variables. + (java_error_count, ctxp): New global variables. + (%union): New value field. + (numeric_type, integral_type): Rules removed. + (primitive_type): Rule defined to handle integral, float, double and + boolean types. + (qualified_name, package_declaration, + single_type_import_declaration, type_import_on_demand_declaration, + modifiers, class_declaration, super, interfaces, + interface_type_list, class_body, field_declaration, + field_declaration, variable_declarators, variable_declarator, + variable_declarator_id, method_declaration, method_header, + formal_parameter_list, formal_parameter, method_body, block, + static, interface_declaration, extends_interfaces, + abstract_method_declaration, local_variable_declarators): Rules now + define actions. + (force_error, do_warning): New global statics. + (push_parser_context, parser_context_save_global, + parser_context_restore_global, pop_parser_context): New functions. + (yyerror): Now uses the global parser context. Fixed use of obstack. + (parse_error, parse_error_context, parse_warning_context, + java_accstring_lookup, redefinition_error, check_modifiers, + parser_add_interface, create_interface, create_class, find_field, + duplicate_declaration_error, register_fields, method_header, + check_modifiers_consistency, check_abstract_method_header, + method_declarator, parser_qualified_classname, + parser_check_super_interface, parser_check_super, + parser_chain_incomplete_item, java_check_circular_reference, + layout_class_from_source, java_complete_class, + complete_method_decl, resolve_class, complete_class_report_errors, + java_check_final, check_method_redefinition, + java_check_regular_methods, java_check_abstract_methods, + java_check_methods, lookup_java_interface_method2, + lookup_java_method2, lookup_cl, find_name_in_single_imports, + process_imports, find_in_imports, read_import_entry, + read_import_dir, find_in_imports_on_demand, + check_pkg_class_access, not_builtin_p, declare_local_variables, + source_start_java_method, java_generate_parsed_class): New + functions. + *typeck.c: (signature_include_return): New global variable. + (build_java_signature): Use SIGNATURE_INCLUDE_RETURN figure whether + to add the function returned type in the signature. + +1998-02-09 Brendan Kehoe + + * jcf-io.c (open_in_zip): Use strncmp and LEN. + +Thu Jan 29 16:12:13 1998 Dave Brolley + + * Make-lang.in (java.info): Added. + (java.install-info): Added + +1998-01-27 Brendan Kehoe + + * Makefile.in (clean): Also remove java/parse.c. + +1998-01-26 Brendan Kehoe + + Add a pair of -fbounds-check/-fno-bounds-check options. + * lang.c (lang_decode_option): Add code to grok arguments. + (flag_bounds_check): Add decl. + (lang_f_options): New array w/ the option in it. + * java-tree.h (flag_bounds_check): Add decl. + * lang-options.h: New file. + * expr.c (build_java_arrayaccess): Use flag_bounds_check instead + of a static macro value. + (JAVA_ARRAY_EXCEPTION): Delete macro. + +Fri Jan 23 14:19:47 1998 Per Bothner + + * typeck.c (build_java_array_type): Fix two bugs in previous change. + * expr.c (build_anewarray): Add missing promote_type. + +Thu Jan 22 17:43:45 1998 Per Bothner + + Add array types with known length to optimize bounds checking. + * typeck.c (build_java_array_type): Take length parameter. + (java_array_type_length, build_prim_array_type): New functions. + * java-tree.h: Update for new functions. + * expr.c, typeck.c, verify.c: Update build_java_array_type calls. + * class.c: Use build_prim_array_type. + * expr.c (can_widen_reference_to): Handle known-length array types. + (verify_jvm_instructions): Keep track of integer push instructions + followed by newarray/anewarray, so we can build known-length arrays. + (JAVA_ARRAY_DATA_OFFSET): Replace by ... + (java_array_data_offset): New function. + (build_java_array_length_access): New function. Optimize if constant. + (build_java_arrayaccess): Constant fold bounds check. + (expand_java_newarray, expand_java_anewarray): Replaced by ... + (build_newarray, build_anewarray): New functions. + (ARRAY_NEW_NUM, ARRAY_NEW_PTR): Use build_{a,}newarray. + * verify.c (merge_types): Handle known-lengh array types. + +Mon Jan 19 13:09:25 1998 Per Bothner + + * expr.c (expand_byte_code): Fix performace bug, which caused + searching linenumber_table to be linear rather than constant. + +Fri Dec 12 19:18:42 1997 Per Bothner + + * Makefile.in (BISON, BISONFLAGS): Add missing macros. + + * decl.c, java-tree.h (soft_fmod_node): New global. + * decl.c (init_decl_processing): Define __builtin_fmod. + * expr.c (build_java_binop): Implement TRUNC_MOD_EXPR for REAL_TYPE + using __builtin_fmod. + +Thu Dec 4 13:22:59 1997 Alexandre Petit-Bianco + + * keyword.h: New file, output of keyword.gperf as processed by + gperf. + * lex.c (java_lex_init): Initialize java_error_flag. + * parse.c (YYERROR_NOW): Uses java_error_flag. + * parse.y: New static java_error_flag. Useless definition of + buffer_error gone. + * parse.y (java_error): Portable error recovery using + java_error_flag (not yet completely tuned). + +1997-12-04 Brendan Kehoe + + * Makefile.in (parse.c): Use $(srcdir) for parse.y. + +Wed Dec 3 18:37:42 1997 Alexandre Petit-Bianco + + * Makefile.in: (JAVA_OBJS): New object jcf-parse.o. + (parse.c, lex.c, keyword.h): New rules for Java source code + front-end. + * parse.c: Renamed into jcf-parse.c. + * jcf-parse.c (yyparse): Invoke the parser to process Java source code. + * keyword.gperf: New file, Java keywords. + * parse.y: New file, Java language grammar. + * parse.h: New file, Java language grammar definitions. + * lex.c: New file, Java language lexer. + * lex.h: New file, Java language lexer definitions. + +Wed Dec 3 17:00:17 1997 Per Bothner + + * decl.c (clinit_identifier_node), java-tree.h: New global. + * java-tree.h (IS_METHOD_INIT_P, IS_METHOD_CLINIT_P): Removed. + * verify.c (verify_jvm_instructions): Inline use of removed macros. + * expr.c (expand_java_field_op): Check for invalid assignment + to final field. + + * jcf-reader.c (get_attribute): Test for wrong attribute length. + +Mon Oct 27 17:46:36 1997 Per Bothner + + * verify.c (verify_jvm_instructions): When processing a handler, + attempt to set the current_subr to the right value. + (More complicated code combines Sep 17 and Oct 22 versions.) + +Fri Oct 24 11:36:54 1997 Per Bothner + + * class.c (push_class): Figure out (guess) name of source file. + * parse.c (set_source_filename): Set DECL_SOURCE_FILE of class decl. + (give_name_to_class): Don't guess source name; use DECL_SOURCE_FILE. + (parse_class_file): Change return type from int to void. + Call debug_start_source_file/debug_end_source_file. + + * expr.c (build_java_binop): Fix masking 2nd operand. + * decl.c (init_decl_processing): Set sizetype first. + +Wed Oct 22 19:39:05 1997 Per Bothner + + * verify.c (verify_jvm_instructions): Don't set current_subr to NULL. + (Revert Sep 17 change.) + +Tue Oct 21 15:09:02 1997 Alexandre Petit-Bianco + + * parse.c (process_zip_dir): Skip ZIP entries not bearing the + .class extension in their name and fix thing so we don't process + them parse_zip_file_entries(). + (parse_zip_file_entries): Cleaned unused local variables. + +Mon Oct 20 14:52:42 1997 Per Bothner + + * expr.c (can_widen_reference_to): Allows equal array element types. + (expand_byte_code): PRE_RET must expand OPERAND_VALUE (to get index). + * jcf-dump.c (RET): Get (and print) index. + + * verify.c (verify_jvm_instructions case OPCODE_anewarray): + Promote element type to POINTER_TYPE. + +Mon Oct 20 13:40:41 1997 Alexandre Petit-Bianco + + * jcf-reader.c, parse.c: (parse_zip_file, process_zip_dir, + find_in_current_zip, jcf_figure_file_type): Moved from + jcf-reader.c to parse.c. + * zextract.c: (read_zip_archive): takes file_comment_length possible + field into account. + +Mon Oct 20 11:45:06 1997 Per Bothner + + * verify.c (verify_jvm_instructions): Var can also be promoted to int. + + * verify.c (merge_types): Handle array types even better ... + +Fri Oct 17 15:56:37 1997 Per Bothner + + * expr.c (java_stack_pop): Fix use of NULL_TREE for TYPE_SECOND. + + * java-tree.h (PUSH_FIELD): Set DECL_ARTIFICIAL. + * class.c (make_class_data): Don't build fields_decl if no fields. + When building fields_decl, skip if DECL_ARTIFICAL. + + * expr.c (java_stack_swap): Update stack_type_map. + * verify.c (merge_types): Handle array types better. + +Wed Oct 15 18:09:45 1997 Per Bothner + + * class.c (add_field): Don't promote short integral fields to + int any more (unless JAVA_PROMOTE_TO_INT), since Kaffe doesn't. + * expr.c (push_value): Promote and convert short integral values. + + * decl.c, java-tree.h (integer_two_node): New constant node. + * verify.c (merge_types): Check for TYPE_RETURN_ADDR. + +Wed Oct 15 17:04:50 1997 Alexandre Petit-Bianco + + * class.c (append_gpp_mangled_type): Use function argument + unpromoted type to generate mangled name. + +Mon Oct 13 16:52:55 1997 Alexandre Petit-Bianco + + * constants.c (build_constant_data_ref): Now uses current_class + instead of main_class. + (build_constants_constructor): Now uses current_class instead of + main_class. + * zipfile.h: (struct ZipFileCache): Now defined here. Declaration + of the global variable SeepZipFiles done here. + * zextract.c (read_zip_archive): extra_field optional field taken + into account while computing the position of the class file in the + archive. + * verify.c (verify_jvm_instructions): Use current_jcf to search + the constant pool. + * parse.c (load_class): First search for the class to load in the + current zip file. Saves current_jcf (restored before returning + from that function). Don't call JCF_FINISH in the class was found + in the current ZIP file. + (jcf_parse): If the class was found in the current ZIP file, save + its tree_constant_pool (for later reuse). + (parse_class_file): New function. Process each method defined in + the current class and record the class as to be later registered. + (yyparse): Rewritten. Figure the type of the current file and switch + accordingly. + * lang.c: New global variable current_jcf. + (lang_init): Removed compiling_from_source test (done later, in + yyparse). Removed call the jcf_parse (). + * jcf.h (JCF_ZIP, JCF_CLASS, JCF_SOURCE): New defined values. + (typedef struct JCF): New fields seen_in_zip (to mark a class found + in the current ZIP file) and zip_offset (offset to the class data in + the current zip file). + * jcf-reader.c: zipfile.h included. + localToFile: New ZipFileCache static global variable + (parse_zip_file_entries): New function. Browse the current ZIP + file directory and process each class found. + (process_zip_dir): New function. Register each class found in the + ZIP file directory. The class aren't parsed but a valid JCF is + link to each of them. + (find_in_current_zip): New function. Search for a class in the + current ZIP file directory. If found, prepare the class so that it + can be loaded. + (jcf_figure_file_type): New function. Examine the file structure + to figure a class file, a ZIP file. If none of these categories are + matched, a source file is assumed. + * jcf-io.c: Removed definition of ZipFileCache (moved in zipfile.h). + SeenZipFile: New global variable. + (open_in_zip): Use zipmember's length to accelerate the search for + a member. If zipmember was NULL and zip file successfully read, + return 0. + * java-tree.h: New global variable current_jcf declared. Added + declaration for current_constant_pool_tags, current_constant_pool_data, + current_constant_pool_length, current_constant_pool_data_ref. + (struct lang_type): Augmented with two fields. struct JCF *jcf (to + store the JCF of classes seen in a zip file) and tree *constant_pool + (to save a loaded class constant pool). current_class declared here. + * expr.c (expand_invoke): Use current_jcf instead of main_jcf to + retrieve method_ref_constant. + (PUSHC): java_push_constant_from_pool now uses current_jcf. + (OBJECT): get_class_constant now uses current_jcf. + (ARRAY_NEW_PTR): get_class_constant now uses current_jcf. + (ARRAY_NEW_MULTI): get_class_constant now uses current_jcf. + (expand_invoke): Now uses current_class instead of main_class + (build_class_init): Now uses current_class instead of main_class + * class.c: New static global variable registered_class. + (register_class): New function. + (emit_register_class): Modified to use registered_class instead of + main_class + (is_compiled_class): Now take into account class seen in the archive. + +Mon Oct 6 12:03:23 1997 Per Bothner + + * except.h: Renamed to: java-except.h. + * parse.c, except.c, expr.c, verify.c: Update #include accordingly. + * except.c: Add semi-working (commented out) implementation. + + * expr.c (expand_iinc): Add needed flush_quick_stack. + * parse.c (set_source_filename): New function. + (give_name_to_class): Set input_filename from package.classname.java. + + * jcf-io.c (find_class): Don't look first in ".". + +Wed Oct 1 11:26:10 1997 Alexandre Petit-Bianco + + * zextract.c (read_zip_archive): Now takes into account the + extra_field field. + * expr.c (can_widen_reference_to): Modified to handle sub-interfaces. + +Sat Sep 20 12:44:28 1997 Per Bothner + + * constants.c, java-tree.h (build_internal_class_name): New function. + (alloc_class_constant): Re-implement using build_internal_class_name. + * class.c (make_class_data): Likewise. + * class.c (hashUtf8String): Make hash algorithm match String.hashCode. + +Wed Sep 17 13:15:23 1997 Per Bothner + + * verify.c (verify_jvm_instructions): Temporarily set current_subr + to NULL before pushing an exception handler target. + + * expr.c (flush_quick_stack): Save from low stack indexes to high. + (java_stack_swap, java_stack_dup): Re-write to be safe from + clobbering registers. + (build_class_init): New function. + +Wed Sep 17 11:02:41 1997 Alexandre Petit-Bianco + + * typeck.c (build_java_array_type): Temporary use + permanent_obstack to create the array 'length' field. + * expr.c (lookup_label): Temporay use permanent_obstack to create + label if not found. + * class.c (push_super_field): Tempory use permanent_obstack. + +Mon Sep 15 11:33:31 1997 Alexandre Petit-Bianco + + * typeck.c (type_for_mode): Now handles double_type_node and + float_type_node. + * verify.c (verify_jvm_instructions): The instruction following + the wide bytecode is checked. OPCODE_ret added to the list of + wide. + +Thu Sep 11 19:45:18 1997 Alexandre Petit-Bianco + + * class.c (make_class): Temporary use permanent_obstack. Set the + class CLASS_P field to 1. + (push_class): Temporary use permanent_obstack. + (set_super_info): Temporary use permanent_obstack. + (add_method): Temporary use permanent_obstack, set + METHOD_TRANSIENT(). + (add_field): Temporary use permanent_obstack. Sets + FIELD_VOLATILE() and FIELD_TRANSIENT(). + (build_class_ref): Temporary use permanent_obstack if the class + isn't compiled. + (build_static_field_ref): Temporary use permanent_obstack when + creating field's rtl. + (get_access_flags_from_decl): Handle ACC_VOLATILE, ACC_TRANSIENT, + ACC_SYNCHRONIZED, ACC_NATIVE, ACC_ABSTRACT flags for methods + and fields. Function finalized, as far as flag handling. + (push_class_static_dummy_field): Temporary use permanent_obstack. + (emit_register_class): Force generation of class registration at + -O3 or deeper. + * decl.c (end_java_method): Call permanent_allocation() before + returning. + * expr.c (can_widen_reference_to): Added comment to interface + handling, fixed typo. + (lookup_field): Now uses CLASS_P() to correct FIXME + (expand_invoke): Verification on public && !static && + !abstract moved into soft_lookupinterfacemethod (kaffe). + Use Object class dtable if objectref is an array when expanding + invokeinterface. + (java_push_constant_from_pool): Temporary use permanent_obstack + for CONSTANT_string + * parse.c (get_ref_constant): Temporary use permanent_obstack to + create constant references. + (get_constant): Temporary use permanent_obstack to create constant. + (load_class): Temporary use permanent_obstack to load class. + (jcf_parse): Temporary use permanent_obstack to perform class + layout. + * typeck.c: (parse_signature_string): Temporary use permanent_obstack. + (build_java_signature): Temporary use permanent_obstack. + * verify.c: (verify_jvm_instruction): removed unecessary verification + on ACC_SUPER flag. + * java-tree.h (METHOD_NATIVE, METHOD_TRANSIENT): Defined. + (FIELD_VOLATILE, FIELD_TRANSIENT): Defined. + (CLASS_P): Defined + +Thu Sep 11 11:57:32 1997 Per Bothner + + * class.c (append_gpp_mangled_type): Fix typo. + (emit_register_class): Use main_class to get class object, rather + than looking for no-longer-existing static decl starting with _CL. + * typeck.c (parse_signature_type): Promote array element type + if it is a RECORD_TYPE. + +Wed Sep 10 16:09:23 1997 Per Bothner + + * class.c (push_class_static_dummy_field): New function. + (mangle_static_field): New. Do G++-style mangling of static fields. + (layout_class): Mandle static fields here, not in add_field. + (build_class_ref): The class object is now a dummy static field. + * decl.c (find_local_variable): Look for best, instead of first match. + * expr.c (push_type): Always promote_type, not just for RECORD_TYPE. + (build_java_athrow): Don't check here if exception is Throwable. + * java-tree.h (TYPE_UNSET): Renamed to TYPE_UNKNOWN. + (TYPE_USED): Removed. No longer used ... + * parse.c (jcf_parse): Call push_class_static_dummy_field. + * verify.c (push_pending_label): New function. + (push_pending_block): Renamed to check_pending_block. + (merge_types): Remove unneeded suuport for TYPE_UNUSED. + (verify_jvm_instructions): Only reset prev_eh_ranges (to force + re-checking possible handlers) after a store (less wasted work). + Check for null handler (finally) before calling add_handler. + Various changes to (finally?) correctly handle try/finally. + +1997-09-09 Brendan Kehoe + + * class.c: Include stdio.h. + +Thu Sep 4 21:30:55 1997 Per Bothner + + * expr.c (expand_invoke): Use COMPOUND_EXPR (and TREE_SIDE_EFFECTS) + to make sure class is initialized before static/special invoke. + + * verify.c (verify_jvm_instructions): On a store instruction, + call find_local_variable to force pre-allocation of decl and rtx. + * decl.c (push_jvm_slot): Set DECL_REGISTER on stack slots. + +Wed Sep 3 16:13:23 1997 Per Bothner + + * class.c (build_class_ref): Strip off "promoted_" if need be. + (make_field_value): Call build_java_signature when needed. + (layout_class): Don't make_function_rtl if METHOD_ABSTRACT. + * expr.c (build_java_athrow): Don't push_value of exception. + (build_java_binop): Implement COMPARE_L_EXPR and COMPARE_G_EXPR to + match specification of [fd]cmp[lg] for NaNs. + (expand_byte_code): Add support for exception handler ranges. + * except.c: Add skeleton for EH code-generation. + * verify.c (merge_types): Treat all promoted integral types as equal. + * constants.c (build_constants_constructor): To force creation of + current_constant_pool_data_ref, call build_constant_data_ref. + + * javaop.def (lload): Fix typo. + * jcf-dump.c (main): Clear filename to prevent possibly-bad free. + +Tue Sep 2 17:37:25 1997 Brendan Kehoe + + * parse.c: Don't include function.h. + +Wed Aug 27 18:33:04 1997 Per Bothner + + * except.[ch]: New files. + * Makefile.in (JAVA_OBJS): Add except.o + * expr.c: Temporary warning about unimplemented exceptions. + * verify.c: Verify exception handlers. + + * jcf-dump.c (disassemble_method): Print exception table. + +Wed Aug 27 13:26:58 1997 Alexandre Petit-Bianco + + * expr.c (verify_jvm_instructions): Started a thorough + verification of invoke* bytecodes. + (expand_byte_code): flush quick stack if PC is the target of a + branch. and undef RET (conflicting with config/i386/i386.h). + (expand_java_arrayload): Fixed bogus cast, when Boolean type is + used. + (expand_invoke): Now handles invokeinterface and do more + verification according to the bytecode. + (lookup_field): Don't try to load the class if processing + dtable_type. + (can_widen_reference_to): Now handles interfaces. + * decl.c (init_decl_processing): New global variable + soft_lookupinterfacemethod_node, declared in java-tree.h. + Call set_super_info on string_type_node. + * java-tree.h (CLASS_INTERFACE, CLASS_ABSTRACT, CLASS_SUPER): Now + defined. + * class.c (set_super_info): Fills the CLASS_* flags according to + access_flags. + (get_access_flags_from_decl): Handles all class flags. + +Tue Aug 26 18:54:34 1997 Per Bothner + + * class.c (add_method): Zero out newly-allocated DECL_LANG_SPECIFIC. + * parse.c (yyparse): Check for abstract method, and missing code. + * expr.c (expand_byte_code): Change interface. + * lang.c (put_decl_node): Print promoted types prettier. + * verify.c (verify_jvm_instruction): Change interface. + Partial support for scanning exception table. + For load instructions, handle promoted integral types. + +Thu Aug 21 13:48:01 1997 Per Bothner + + * verify.c: New file, with contents moved from expr.c. + * expr.c: Bunch of stuff (mostly verification) moved to verify.c. + * typeck.c (is_array_type_p): Moved here from expr.c. + * java-tree.h: Add some now-needed function declarations. + * Makefile.in (JAVA_OBJS): Added verify.o. + +Wed Aug 20 14:34:34 1997 Alexandre Petit-Bianco + + * class.c (add_method): Sets the METHOD_SYNCHRONIZED flag, sets the + METHOD_ABSTRACT flag. + + * java-tree.h (METHOD_SYNCHRONIZED): Set to DECL_LANG_FLAG_4. + (IS_METHOD_CLINIT_P, IS_METHOD_INIT_P): New macros. + (METHOD_ABSTRACT): Set to DECL_LANG_FLAG_5 + + * decl.c (soft_monitorenter_node, soft_monitorexit_node): New global + variables. + (start_java_method): Hook for SYNCHRONIZED methods. + + * expr.c (build_java_jsr, build_java_ret): New functions + (JSR,PRE): New macros + (PRE_TABLE_SWITCH, PRE_LOOKUP_SWITCH): Fixed and secured. + (verify_jvm_instructions): tableswitch, lookupswitch, + monitorenter, monitorexit, goto_w: verified. + (LOOKUP_SWITCH, TABLE_SWITCH): Fixed generation of default: label + (build_java_monitor): New function. + (MONITOR_OPERATION): Modified to call build_java_monitor() + (verify_jvm_instructions): Started a thorough verification of + invoke* bytecodes. + +Tue Aug 19 13:35:49 1997 Per Bothner + + Support verification of jsr/ret subroutines (used for try/finally). + * decl.c (return_address_type_node): New type node. + * java-tree.h (LABEL_RETURN_LABEL, LABEL_RETURN_TYPE_STATE, + RETURN_MAP_ADJUSTED, LABEL_RETURN_LABELS, LABEL_IN_SUBR, + LABEL_SUBR_START, LABEL_SUBR_CONTEXT, BCODE_VERIFIED): New macros. + (TYPE_UNSET, TYPE_SECOND, TYPE_NULL, TYPE_RETURN_ADDR, TYPE_UNUSED, + TYPE_USED): New macros for special types in type_map. + + * java-tree.h (BCODE_JUMP_TARGET): Renamed to BCODE_TARGET. + (BCODE_BACKWARDS_TARGET, CODE_FORWARDS_TARGET): Replaced by + BCODE_JUMP_TARGET. + * expr.c (expand_byte_code): Fix logic to warn of unused instructions. + + * expr.c (can_widen_reference_to): New function. + (pop_type): Use it. + (merge_type_state): Support handling start of subroutine. + (push_pending_block): Return char* error message, instead of calling + fatal on an error. Also handle subroutines. + (verify_jvm_instructions): Handle errors from push_poending_block. + Support jsr and ret instructions. + +Tue Aug 19 13:33:36 1997 Per Bothner + + * jcf-io.c (find_classfile): Fix thinko. + * jcf-dump.c: Add CONVERT2 (to match changed javaop.def). + +Tue Aug 12 20:14:45 1997 Jason Merrill + + * Makefile.in (BISON): Remove. + +Thu Aug 7 23:08:24 1997 Per Bothner + + * Makefile.in: Convert to autoconf. + * config-lang.in (outputs): Added java/Makefile. + + * Make-lang.in, lang-specs.h, config-lang.in, Makefile.in: + Rename cc1java to jc1. + + * lang.c (init_parse, finihs_parse): New functions #ifdef USE_CPPLIB. + * Makefile.in (INTERNAL_CFLAGS): Add @extra_c_flags. + + * class.c (class_depth): Do load_class if needed. + + Mostly better verification. + * decl.c (pushdecl): Set TYPE_STUB_DECL for a type. + (init_decl_processing): Change return type of soft_checkcast. + * expr.c (expand_java_CHECKCAST): Do push_value of the "casted" value. + * lang.c (put_decl_string, put_decl_node, lang_printable_name, + lang_print_error): New functions. + (lang_init): Set global hook print_error_function to lang_print_error. + * expr.c: In the type_map ptr_type_node is only used for null now. + (pop_type, merge_types): Hence ptr_type_node matches any reference. + (merge_types): Dererence pointer to record types before comparing. + (decode_newarray_type, merge_types): On error just return NULL. + (build_java_binop): Add preliminary implementation (with warning) + for COMPARE_L_EXPR and COMPARE_G_EXPR (i.e. [fd]cmp[lg]). + (lookup_label): Set DECL_IGNORED_P (for dwarf2out). + (expand_compare, expand_java_goto, expand_java_call): Don't + push_pending_block, since that only makes sense when verifying. + (merge_type_state): Different return codes. + (push_pending_block): A block may need to be verified more than once. + (expand_byte_code): Warn about unused code at code generation time. + (verify_jvm_instruction): Changed logic, since code may need to be + re-verified if type-state has changed. Also, better error handling. + Implement acmpeq, acmpne, pop, pop2, swap, checkcast, instanceof. + Improve newarray, anewarray, ?aload, athrow, + * java-tree.h (LABEL_CHANGED): New macro. + +Tue Aug 5 12:21:27 1997 Alexandre Petit-Bianco + + * decl.c (soft_athrow_node): New global variable initialized. + * javaop.def (i2b, i2c, i2s): Invoke CONVERT2 + * typeck.c (convert): Added support for REAL_TYPE. + (convert_to_char): New function. + (convert): Handle CHAR_TYPE. + * expr.c (expand_java_arraystore): Modified because CHAR/BYTE/BOOLEAN/ + SHORT now expect INT but store as CHAR/BYTE/BOOLEAN/SHORT. + (expand_java_arrayload): CHAR/BYTE/BOOLEAN/SHORT now convert result to + promoted type. + (verify_jvm_instructions): Added break a the end of bogus unop: label. + (OPCODE_astore): Pop an int operand from the type stack + (OPCODE_astore): Push the promoted type onto the stack + (process_jvm_instruction): New macro CONVERT2 for i2c, i2s and i2b. + (JAVA_ARRAY_LENGTH_OFFSET, JAVA_ARRAY_DATA_OFFSET): Modified + to Use The Right Things. + (pop_type): Accept CHAR/BYTE/BOOLEAN/SHORT promoted type as + compatible with INT. BOOLEAN is made equivalent to BYTE. + (OPCODE_athrow, OPCODE_aconst_null, OPCODE_ifnull, + OPCODE_ifnonnull): Now supported. + (build_java_athrow): New function. + +Mon Aug 4 15:46:45 1997 Per Bothner + + Rename method name to match G++ (and fix mangling). + * class.c (layout_class): Replace method name of by class name. + (make_method_value): Do inverse renaming of constructor from . + * java-tree.h (DECL_CONSTRUCTOR_P): New macro. + * typeck.c (lookup_java_constructor): New function. + * expr.c (expand_invoke): If method_name is , call + lookup_java_constructor to find constructor. + + * parse.c (get_constant): Handle CONSTANT_Float and CONSTANT_Double. + +Fri Aug 1 11:37:09 1997 Alexandre Petit-Bianco + + * parse.c (get_class_constant): Modified to handle array "classes" + * typeck.c (set_local_type): Bug fixed when filling type_map[] with + wide type. + (convert): Modified to handle real type. + * java-tree.h (soft_badarrayindex_node, soft_anewarray_node, + soft_multianewarray, soft_newarray_node, soft_throw_node): New global + variables declared. + * decl.c (soft_badarrayindex_node, soft_anewarray_node, + soft_multianewarray, soft_newarray_node, soft_throw_node): New + global variables initialized. + (find_local_variable): Handles the case of a pointer + (end_java_method): Restore the use of one more scope + * expr.c (build_java_arraynull_check, build_java_arrayaccess, + build_java_array_length_access, expand_java_arrayload, + expand_java_arraystore, expand_java_array_length, + expand_java_multianewarray, expand_java_anewarray, + build_java_check_indexed_type, is_array_type_p, + build_java_throw_out_of_bound_exception): New functions. + (STORE_INTERNAL): Now forces type of the decl to be type of the value. + (OPCODE_arraylength, OPCODE_newarray, OPCODE_astore, + OPCODE_aload): Implemented code for verification. + (ARRAY_STORE, ARRAY_LOAD, ARRAY_LENGTH, ARRAY_NEW_PTR, ARRAY_NEW_NUM + ARRAY_NEW_MULTI): Macro defined. + (CONVERT): Modified to invoke convert(). + (case OPCODE_aload2): Fixed index typo from 2 to 1. + +Thu Jul 31 12:48:18 1997 Per Bothner + + * class.c (push_class): Set DECL_ARTIFICIAL (for dbxout.c). + (build_class_ref, is_compiled_class): Handle pointer-to-record types. + (make_class_data): Field name needs '/' as package prefix. + * expr.c (type_stack_dup, java_stack_dup): Fix fencepost errors. + +Fri Jul 25 11:44:21 1997 Per Bothner + + Implement debug information for local variables. + * java-tree.h (DECL_CODE_LENGTH, DECL_ARG_SLOT_COUNT, + DECL_LOCAL_SLOT_NUMBER, DECL_LOCAL_START_PC, DECL_LOCAL_END_PC, + DECL_LOCAL_SLOT_CHAIN): New macros. + (struct lang_decl_var): New type. + * parse.c (give_name_to_locals): Move to decl.c. + * decl.c (give_name_to_locals): Re-written to Do The Right Thing. + (start_java_method): Re-write parameter handling. + (pending_local_decls): New global variable. + (push_jvm_slot, maybe_pushlevels, maybe_poplevels): New functions. + (find_local_variable): Accept pc so we can skips decls not in range. + (struct binding_level): Add end_pc field. + * expr.c (expand_byte_code): Call maybe_pushlevels and maybe_poplevels. + (various): Change so current pc gets passed to find_local_variable. + + * decl.c (init_decl_processing): Re-arrange fields in + class_type_node and and method_type_node to match kaffe 0.9.1. + * class.c (make_method_value, make_class_data): Update + initializations to match. + +Wed Jul 16 17:17:50 1997 Per Bothner + + * class.c (unicode_mangling_length, emit_unicode_mangled_name, + append_gpp_mangled_name, append_gpp_mangled_type): New functions. + (push_super_field): New function. + (make_class_data): Handle inheritance of class static initializer. + (layout_class): New name mangling. + * constants.c (build_constant_data_ref): Init type of data array + to a one-element array. + (build_constants_constructor): Set DECL_SIZE from complete array type. + * decl.c: Rename class_type, object_type etc to class_type_node, + object_type_node etc. Make former inherit from latter. + * expr.c (expand_invoke): Add cast of function address. + * java-tree.h (TYPE_ARRAY_ELEMENT, PUSH_SUPER_VALUE): New. + * parse.c (yyparse): Don't call layout_class here. + * typeck.c (build_java_array_type): Set TYPE_ARRAY_ELEMENT. + +Sat Jun 14 12:06:57 1997 Per Bothner + + * decl.c, class.c: Update method type to match latest Kaffe snapshot. + * constants.c (lookup_name_constant): Renamed to alloc_name_constant. + (alloc_class_constant): New. + * expr.c (expand_invoke): Make sure method's class is initialized. + * class.c (interits_from_p, emit_register_class): New functions. + * parse.c (yyparse): Call emit_register_class. + +Mon Jun 9 18:08:06 1997 Per Bothner + + * constants.c: New file, to handle constant pool. + * Makefile.in (JAVA_OBJS): Add constants.o. + * decl.c (init_decl_processing): Update, fix, finish various structs. + (pushdecl_top_level): New. + * parse.c (layout_class): Moved to class.c. + * expr.c (java_push_constant_from_pool): New function. + * class.c (build_class_ref): Make work fully + (make_class_data): Emit super-class, constant pool, interface vector. + +Tue Jun 3 10:14:31 1997 Per Bothner + + java-tree.h (DECL_SIGNATURE, BCODE_EMITTED): Remove. + (LABEL_VERIFIED, BCODE_EXCEPTION_TARGET, TYPE_ARRAY_P): New. + * class.c (class_depth): New function. + (lookup_named_class): Replaced by new function lookup_class. + * decl.c (object_type_node, string_type_node): New. + Remove various types that we no longer need. + * expr.c (verify_jvm_instructions): New separate verifier pass. + (push_type, pop_type): New functions for verifier. + (type_stack_dup, pop_argument_types, merge_types): Likewise. + (expand_byte_code): Simplify, since we assume already verified. + (expand_invoke): Now mostly works. + * javaop.def: Rename ldc1->ldc, ldc2->ldc_w, ldc2w->ldc2_w. + * lang.c (main_class): Move to parse.c. Don't make_class yet. + * parse.c: Wait to allocate class object until we know its name. + (layout_class): Calculate DECL_VINDEX for each virtual method. + * typeck.c (get_array_type): Rename to ... + (build_java_array_type): ... and provide working implementation. + (build_java_signature): New function - build Java signature of type. + (set_java_signature): New function - cache signature with type. + (lookup_java_method): New function. + +Tue May 6 22:08:24 1997 Per Bothner + + * class.c (ident_subst): Take extra SUFFIX parameter. + (add_field): Set DECL_ASSEMBLER_NAME of static fields; more. + (set_constant_value, build_static_field_ref, is_compiled_class): New. + (build_class_ref): Actually implement. + * decl.c, java-tree.h: Renamed some xx_type to xx_type_node. + * decl.c (builtin_function): New. + (init_decl_processing): Update for current Kaffe. Declare some + builtin Kaffe functions. + * expr.c (build_address_of): New. + (expand_java_NEW, expand_java_INSTANCEOF, expand_java_CHECKCAST): + Renamed (from expand_java_new etc), and added working implementations. + (build_field_ref): Now also handle static fields. + (expand_invoke): Implement invokestatic, and start implement rest. + * java-opcodes.h: Use javaop.def to avoid duplicated list. + * javaop.def: Rename invokevirt -> invokevirtual. + * lang.c (use_handles): Removed. + * parse.c: Add support for ConstantValue atribute. + Handle nested loading of a class. (JPOOL_UTF): New. + +Tue Mar 11 20:11:05 1997 Per Bothner + + * expr.c (expand_java_pushc): Support #ifndef REAL_ARITHMETIC case. + +Thu Feb 27 14:24:29 1997 Per Bothner + + * Make-lang.in (java.install-man): New empty rule. + * typeck.c (set_local_type): New function. + * expr.c (STORE_INTERNAL): Call find_local_variable, + not find_stack_slot. Call set_local_type. + +Wed Feb 12 16:11:05 1997 Per Bothner + + * java-tree.h: Various new macros for constructing RECORD_TYPEs, + and building RECORD_TYPE CONSTRUCTORs. + Also support for creating Utf8Const objects from an INDETIFIER_NODE. + + * lang.c (use_handles): Change the default to 0. + * decl.c: Define and build class_type, field_type, utf8const_type. + * class.c (make_class_data, make_field_value, + get_access_flags_from_decl, build_class_ref, build_utf8_ref, + hashUtf8String, strLengthUtf8, mangled_classname: + Functions to build reflective data structures. + * parse.c (yyparse): Call make_class_data. + + * jcf-io.c (open_class, find_classfile): New functions. + * jcf-dump.c: Support reading classfile from explicitly-named + class file (without CLASSPATH searching). + +Thu Oct 24 14:10:16 1996 Per Bothner + + * jcf-reader.c: Add parameter list to HANDLE_CONSTANT_Utf8. + * parse.c (JPOOL_UTF_LENGTH, JPOOL_UTF_DATA, HANDLE_CONSTANT_Utf8): + Override jcf-reader macros so CONSTANT_Utf8 becomes tree node here. + (get_constant): Now trivial for CONSTANT_Utf8. + + * jcf.h: Make NEW_CPOOL the default. + * jcf.h, jcf-reader.c, parse.c: Remove support for !NEW_CPOOL. + +Thu Oct 24 13:52:45 1996 Per Bothner + + New directory. -- 2.7.4