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Diffstat (limited to 'gcc/java/ChangeLog')
| -rw-r--r-- | gcc/java/ChangeLog | 5677 |
1 files changed, 5677 insertions, 0 deletions
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog index c38e0adbd3e..487d0bfaa59 100644 --- a/gcc/java/ChangeLog +++ b/gcc/java/ChangeLog @@ -1,8 +1,2866 @@ +Sat Mar 27 15:49:18 1999 Per Bothner <bothner@cygnus.com> + + * parse.y (complete_loop_body): Rename to finish_loop_body. + (complete_labeled_statement): Rename to finish_labeled_statement. + (complete_for_loop): Rename to finish_for_loop. + (complete_method_declaration): Rename to finish_method_declaration. + + * java-tree.h (continue_identifier_node): New global node. + * decl.c: Define and initialize continue_identifier_node. + * parse.y (generate_labeled_block): Remove - no longer needed. + (build_loop_body): Use continue_identifier_node for continue block. + (finish_labeled_statement): Also do pop_labeled_block actions. + (java_complete_lhs): POP_LOOP even if error. + (build_labeled_block): Special handling for continue_identifier_node. + (patch_loop_statement): Re-organize. + (patch_bc_statement): Re-write. + +Sat Mar 27 15:13:21 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.h (EXPR_WFL_GET_LINECOL): Set a line and column count + using a WFL compound value. + * parse.y (xref.h): Include. + (maybe_create_class_interface_decl): Set DECL_SOURCE_LINE to the + WFL compound value. + (register_fields): Set WFL compound value to lineno if doing + xrefs. + (java_complete_expand_method): Call expand_xref if flag_emit_xref + is set. + * xref.c (system.h, jcf.h, parse.h, obstack.h): Include. + * xref.h (expand_xref): Prototype renamed from xref_generate. + +Sat Mar 27 14:16:32 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.h (BLOCK_CHAIN_DECL): New use GET_CURRENT_BLOCK. + (GET_CURRENT_BLOCK): New macro. + * parse.y (current_static_block): New global variable. + (method_body:): Define action. + (complete_method_declaration): Set current_function_decl to NULL + when work on the current method is done. + (declare_local_variables): Use GET_CURRENT_BLOCK. + (java_method_add_stmt): Likewise. + (java_complete_expand_method): Disable the use of `this' when + expanding <clinit>. + (enter_a_block): If no current method exist, use + current_static_block to link static initializer blocks. + (exit_block): Rewritten to use current_static_block when no current + method decl exists. + (lookup_name_in_blocks): Use GET_CURRENT_BLOCK. + (patch_return): Forbid the use of `return' in static initializers. + (patch_throw_statement): Fixed indentation. Issue specific error + for uncaught thrown checked exception in static initializer + blocks. Removed FIXME. + +1999-03-25 Zack Weinberg <zack@rabi.columbia.edu> + + * java/Make-lang.in: Remove all references to gcj.o/gcj.c. + Link gcj from gcc.o. + +Tue Mar 23 10:48:24 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.y (find_applicable_accessible_methods_list): When dealing + with interface: ensure that a given interface or java.lang.Object + are searched only once. + +Tue Mar 23 10:05:27 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * gjavah.c (print_c_decl): Remove unused argument `flags'. + + * jcf-dump.c (print_access_flags): Add braces around if-else. + + * jvspec.c (lang_specific_driver): Wrap variable `len' in macro + COMBINE_INPUTS. + + * lex.c (build_wfl_node): Add static prototype. + + * lex.h (build_wfl_node): Remove static prototype. + + * parse.y: Include lex.c early enough to declare everything needed. + Ensure calls to `build_wfl_node' pass the proper arguments. + (create_class): Remove unused variable `super_decl'. + (get_printable_method_name): Initialize variable `name'. + +Mon Mar 22 20:14:26 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * Changelog: Fixed 1999-03-22 typos. + * lang.c (lang_decode_option): Fixed typo in error string in the + XARG section. + +1999-03-22 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * Makefile.in (JAVA_OBJS): Added entry xref.o. + (xref.o): New rule. + * java-tree.h (flag_emit_xref): Declared extern. + * lang.c (xref.h): Included. + (flag_emit_xref): New global variable. + (lang_decode_option): Added support for -fxref. + * xref.c: Created. + * xref.h: Likewise. + +1999-03-21 Manfred Hollstein <manfred@s-direktnet.de> + + * Make-lang.in ($(GCJ)$(exeext)): Add intl.o to list of files to be + linked with. + +Sun Mar 21 08:30:30 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * Makefile.in (jcf-dump.o): Depend on $(CONFIG_H) + $(srcdir)/../system.h and $(JAVA_TREE_H). + (jcf-io.o): Depend on $(JAVA_TREE_H). + (mangle.o): Likewise. + + * check-init.c (check_cond_init): Add static prototype. + + * class.c (build_java_method_type, hashUtf8String, + make_field_value, get_dispatch_vector, get_dispatch_table, + append_gpp_mangled_type, mangle_static_field): Likewise. + (strLengthUtf8): Hide unused definition. + (hashUtf8String): Const-ify. + (make_field_value): Un-ANSI-fy. + + * constants.c: Move inclusion of jcf.h above java-tree.h. + (set_constant_entry, find_class_or_string_constant, + find_name_and_type_constant, get_tag_node, + build_constant_data_ref): Add static prototype. + + * decl.c (push_jvm_slot, builtin_function, + lookup_name_current_level): Likewise. + (builtin_function): Const-ify. + + * except.c (expand_start_java_handler, expand_end_java_handler): + Add static prototype. + + * expr.c (flush_quick_stack, push_value, pop_value, + java_stack_swap, java_stack_dup, build_java_athrow, + build_java_jsr, build_java_ret, expand_java_multianewarray, + expand_java_arraystore, expand_java_arrayload, + expand_java_array_length, build_java_monitor, expand_java_pushc, + expand_java_return, expand_java_NEW, expand_java_INSTANCEOF, + expand_java_CHECKCAST, expand_iinc, expand_java_binop, note_label, + expand_compare, expand_test, expand_cond, expand_java_goto, + expand_java_call, expand_java_ret, pop_arguments, expand_invoke, + expand_java_field_op, java_push_constant_from_pool): Likewise. + + (decode_newarray_type, expand_iinc): Un-ANSI-fy. + (build_java_arraynull_check): Mark parameters `node' and `type' + with ATTRIBUTE_UNUSED. + (note_label): Likewise for parameter `current_pc'. + (expand_java_call, expand_java_ret): Hide unused definition. + + * java-tree.h (make_class, build_constants_constructor, + java_set_exception_lang_code, pop_labeled_block, emit_handlers, + init_outgoing_cpool, register_class, emit_register_classes, + java_layout_seen_class_methods): Prototype. + (unicode_mangling_length): Const-ify. + (append_gpp_mangled_name, append_gpp_mangled_classtype, + emit_unicode_mangled_name, format_int, format_uint, + jcf_trim_old_input, jcf_print_utf8, jcf_print_char, + jcf_print_utf8_replace, open_class): Prototype. + + * jcf-dump.c: Include "config.h", not <config.h>. Don't include + <stdio.h>. Include tree.h/java-tree.h. + (utf8_equal_string usage, process_class): Add static prototype. + (open_class): Don't prototype this here. + (utf8_equal_string): Match arguments to format specifiers. + (HANDLE_CODE_ATTRIBUTE, BRANCH, JSR, RET, LOOKUP_SWITCH, + TABLE_SWITCH, disassemble_method): Likewise. + + * jcf-io.c: Include tree.h/java-tree.h. + (open_class, find_classfile, jcf_print_utf8, + jcf_print_utf8_replace): Const-ify. + + * jcf-parse.c (parse_zip_file_entries, process_zip_dir, + parse_class_file): Add static prototype. + (find_in_current_zip): Match definition to existing static + prototype. + + * jcf-write.c: Include jcf.h before tree.h/java-tree.h. + (alloc_chunk, append_chunk, append_chunk_copy, gen_jcf_label, + finish_jcf_block, define_jcf_label, get_jcf_label_here, + put_linenumber, localvar_alloc, localvar_free, get_access_flags, + write_chunks, adjust_typed_op, generate_bytecode_conditional, + generate_bytecode_return, perform_relocations, init_jcf_state, + init_jcf_method, release_jcf_state, generate_classfile): + Add static prototype. + (emit_unop): Mark parameter `type' with ATTRIBUTE_UNUSED. + (make_class_file_name): Const-ify. + + * jcf.h (find_classfile): Const-ify. + + * jv-scan.c (reset_report): Remove prototype. + + * jvgenmain.c: Include jcf.h/tree.h/java-tree.h. + (error): Rewrite to allow varargs. + + * lang.c (lang_f_options): Const-ify. + + * lex.c (java_parse_escape_sequence): Add static prototype. + (java_allocate_new_line): Match definition to existing static + prototype. + + * mangle.c Include tree.h/java-tree.h. + (unicode_mangling_length, emit_unicode_mangled_name, + append_gpp_mangled_name, append_gpp_mangled_classtype): Const-ify. + + * parse.h (jdep_code): Remove trailing comma in enumeration. + (java_get_line_col): Move prototype outside of !JC1_LITE test. + (reset_report): Add prototype. + + * verify.c (push_pending_label, merge_types): Add static + prototypes. + + * zipfile.h (opendir_in_zip, open_in_zip): Prototype. + +1999-03-19 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.y (find_applicable_accessible_methods_list): Extend the + search to superinterfaces when relevant. + (search_applicable_methods_list): New function. + +1999-03-18 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (unmangle_classname): Implemented stricter testing + before setting the QUALIFIED_P flag on an identifier. + +Tue Mar 16 15:15:41 1999 Per Bothner <bothner@cygnus.com> + + * parse.y (java_complete_lhs): Call force_evaluation_order + after patch_newarray. + (patch_binop): Don't call fold if there are side effects. + +1999-03-16 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.y (java_stabilize_reference): Use save_expr instead of + building a SAVE_EXPR node. + (java_complete_lhs): Patch the resulting string of the `+=' + operator (if necessary) and complete the RHS after having built + the cast. + +Mon Mar 15 12:18:29 1999 Per Bothner <bothner@cygnus.com> + + * class.c (make_class): Don't set CLASS_P here (because + this function is also called by build_java_array_type). + (push_class): Set CLASS_P here instead. + * parse.h (TYPE_CLASS_P): Check for TYPE_ARRAY_P is redundant. + + * jcf-dump.c (print_access_flags): Take extra parameter to indicate + context. If the context is class, perfer "super" over "synchronized". + * jcf-write.c (generate_classfile): Don't add ACC_SUPER if interface. + + * parse.y (create_class): Don't call parser_check_super here; + it is not robust. Always wait until later. + + * parse.y (method_header): For interfaces, set ACC_ABSTRACT (to + match what JDK 1.2 does), but don't set ACC_PUBLIC. + +Sat Mar 13 18:16:34 1999 Per Bothner <bothner@cygnus.com> + + * lex.c (java_read_char): UNGET invalid non-initial utf8 character. + * lex.h (UNGETC): Change misleading macro. + +1999-03-12 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.y (java_stabilize_reference): Return NODE when patching a + COMPOUND_EXPR. + (java_complete_lhs): Put parenthesis around truth values. + +1999-03-12 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (layout_class_method): Don't make rtl for interface + methods. + * parse.h (GET_TYPE_NAME): New macro. + * parse.y (if_then_statement:): Fixed indentation. + (if_then_else_statement:): Likewise. + (for_statement:): Fixed spacing. + (try_statement:): Fixed indentation. + (create_interface): Don't force interfaces to be abstract. + (method_header): Abstract methods are OK in interfaces. + (declare_local_variables): Fixed typo in comment. + (java_complete_expand_method): Fixed indentation. + (resolve_qualified_expression_name): Use GET_TYPE_NAME to report + non accessible fields. + (java_stabilize_reference): New function. + (java_complete_lhs): Fixed indentation. Use + java_stabilize_reference in compound assignement. Insert the + cast. If not processing `+' fix string constants before processing + binop. + +Fri Mar 12 19:42:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * constants.c (find_class_or_string_constant): Cast variable `j' + to a `jword' when comparing against one. + + * expr.c (java_lang_expand_expr): Remove unused variables + `has_finally_p' and `op0'. + + * gjavah.c (print_field_info): Cast a value to jint when comparing + against one. Likewise for a jlong. + (add_namelet): Likewise cast a `sizeof' to an int when comparing + against a signed quantity. + + * jcf-dump.c (print_signature_type): Remove unused variable `digit'. + (print_signature): Don't needlessly dereference variable `str' + + * jcf-reader.c (get_attribute): Mark variables `max_stack' and + `max_locals' with ATTRIBUTE_UNUSED. + (jcf_parse_class): Likewise for variable `index'. + + * parse.h (reverse_jdep_list): Remove static prototype. + + * parse.y (build_jump_to_finally): Remove prototype and definition. + (reverse_jdep_list): Add static prototype. + + * typeck.c (convert_ieee_real_to_integer): Remove unused variables + `assignment' and `expr_decl'. + + * verify.c (verify_jvm_instructions): Remove unused label `bad_ldc'. + +1999-03-12 Andrew Haley <aph@cygnus.com> + + * jcf-path.c (add_entry): alloca len+2 rather than len+1 bytes; + we'll need a directory separator and a null character. + +Wed Mar 10 23:20:11 1999 Per Bothner <bothner@cygnus.com> + + * jcf-write.c (generate_bytecode_insns): Handle __builtin_fmod, for %. + + Tue Mar 9 11:52:08 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.y (method_header): Don't set ACC_ABSTRACT flags on + interfaces. + +Fri Mar 5 15:17:29 1999 Per Bothner <bothner@cygnus.com> + + * lex.c (java_parse_end_comment): Take extra parameter (next char). + + * class.c (build_utf8_ref): Fix possible name class/ambiguity. + + * class.c (layout_class_method): A static method in a base class + is never overridden, so treat it like it doesn't exist. + However, do complain about private non-static method overriding + public static method. + + * parse.y: Don't set unused INITIALIZED_P flag. + * java-tree.h (INITIALIZED_P): Removed no-longer needed flag. + + * parse.y (find_expr_with_wfl): Optimize tail-calls. + (build_array_from_name): Re-order &index[string] to &string[index]. + + * parse.y (java_complete_lhs): Don't call patch_assignment if rhs is + error_mark (it might catch more errors, but it is more likely to lose). + +Sat Mar 6 11:17:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * Makefile.in (jcf-parse.o): Depend on $(PARSE_H). + (parse-scan.o): Depend on toplev.h. + + * class.c (make_method_value): Add prototype. Make it static. + Remove unused second argument, caller changed. + + * expr.c (java_lang_expand_expr): Remove unused variable + `return_label'. + + * java-tree.h: Don't prototype find_in_current_zip. + Add prototypes for verify_constant_pool, start_java_method, + end_java_method, give_name_to_locals, expand_byte_code, + open_in_zip, set_constant_value, find_constant1, find_constant2, + find_utf8_constant, find_string_constant, find_class_constant, + find_fieldref_index, find_methodref_index, write_constant_pool, + count_constant_pool_bytes and encode_newarray_type. + + * jcf-dump.c: Remove unused variable `LONG_temp'. + + * jcf-parse.c: Include parse.h. + (jcf_parse_source): Remove unused parameter, all callers changed. + (jcf_figure_file_type): Add static prototype. + (find_in_current_zip): Likewise. Also remove unused parameter, + all callers changed. + (read_class): Initialize variable `saved_pos'. + + * jcf-reader.c (jcf_parse_preamble): Mark variables + `minor_version' and `major_version' with ATTRIBUTE_UNUSED. + + * lex.c (java_is_eol): Wrap prototype and definition in !JC1_LITE. + (java_init_lex): Wrap variable `java_lang_imported' in !JC1_LITE. + (java_parse_doc_section): Initialize variable `seen_star'. + (java_lex): Wrap variable `number_beginning' in !JC1_LITE. + (java_lex_error): Mark parameters `msg' and `forward' with + ATTRIBUTE_UNUSED. + (java_get_line_col): Mark parameters `filename' and `line' with + ATTRIBUTE_UNUSED. + + * parse-scan.y: Include toplev.h. + (yyerror): Mark parameter `msg' with ATTRIBUTE_UNUSED. + + * parse.h: use `struct JCF', not plain `JCF'. + (java_parser_context_save_global, java_expand_classes + java_parser_context_restore_global, java_parse): Add prototypes. + + * typeck.c (convert_ieee_real_to_integer): Remove unused variable + `node'. + +Wed Feb 24 16:13:59 1999 Per Bothner <bothner@deneb.cygnus.com> + + * check-init.c (check_init): COPYN takes word count, not bit count. + +Fri Feb 26 14:06:21 1999 Per Bothner <bothner@cygnus.com> + + * typeck.c (convert_ieee_real_to_integer): Use save_expr instead of + explicit build_decl. (Avoids crash in reload when optimizing.) + +Thu Feb 25 21:05:04 1999 Per Bothner <bothner@cygnus.com> + + * decl.c (complete_start_java_method): Handle synchronized method + even when compiling from bytecode. + +1999-02-26 Tom Tromey <tromey@cygnus.com> + + * gjavah.c (add_class_decl): Only generate `#include' if outer + class is not the name of the class we are processing. Correctly + append `.h' in #include. + (process_file): Clean up newlines around generated `#include's. + (decode_signature_piece): Correctly handle inner classes. + (struct include): New structure. + (all_includes): New global. + (print_include): New function. + (add_class_decl): Use it. + (process_file): Likewise. + (add_class_decl): Generate include for java-array.h if array + seen. + (process_file): Don't generate java-array.h include. + + * gjavah.c (add_namelet): Check for standard package names here. + (add_class_decl): Don't check for standard package names here. + +1999-02-25 Tom Tromey <tromey@cygnus.com> + + * parse.y (read_import_dir): Use `|=', not `+=', to set `found'. + When reading a zip file, only use strncmp if both strings are + bigger than the buffer length. Initialize `k' when looping + through zip file. + +1999-02-24 Tom Tromey <tromey@cygnus.com> + + * gjavah.c (struct namelet): New structure. + (add_namelet): New function. + (print_namelet): New function. + (print_class_decls): Use add_namelet and print_namelet to generate + namespaces and not classes. + (method_printed): New global. + (HANDLE_END_METHOD): Examine method_printed. + (print_method_info): Set method_printed when required. Print + error if function to be ignored is marked virtual. Handle $finit$ + method. + (METHOD_IS_FINAL): New macro. + (print_field_info): Use it. + (HANDLE_METHOD): Clear method_printed. + (method_pass): New global. + (HANDLE_END_FIELD): Call add_class_decl on the first pass. + (process_file): Do two passes over both fields and methods. + (HANDLE_METHOD): Examine method_pass. + (root): New global. + (add_class_decl): New function. + (print_class_decls): Don't scan over entire constant pool. + +1999-02-23 Tom Tromey <tromey@cygnus.com> + + * jvspec.c (lang_specific_driver): Recognize -fsyntax-only and + disable linking in that case. + +1999-02-20 Tom Tromey <tromey@cygnus.com> + + * jcf.h (UTF8_GET): Mask first byte of 3-byte encoding with 0x0f, + not 0x1f. + +Sun Feb 21 14:56:11 1999 Per Bothner <bothner@cygnus.com> + + * decl.c (build_result_decl), java-tree.h: New method. + (complete_start_java_method): Handle synchronized methods. + Don't build DECL_RESULT here. (Ordering dependency problem.) + (start_java_method): Call build_result_decl here instead ... + * parse.y (java_complete_expand_method): ... and here. + (expand_start_java_method): Don't call complete_start_java_method here. + (java_complete_expand_method): Call it here instead. + * parse.h (BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT): Moved to .. + * java-tree.h: ... here. + + * expr.c (force_evaluation_order): Fix typo, don't handle ARRAY_REF. + * parse.y (java_complete_lhs): Don't call force_evaluation_order + for ARRAY_REF - it doesn't work when array bounds are checked. + (patch_array_ref): Handle it here instead. + + * jcf-write.c (generate_classfile): Emit "Exceptions" attribute. + +Fri Feb 19 15:35:01 1999 Per Bothner <bothner@cygnus.com> + + Force left-to-right evaluation of binary operations etc. + * expr.c (force_evaluation_order), java-tree.h: New function. + * parse.y (java_complete_lhs): Pass binary operations, procedure + calls, and ARRAY_REFs to force_evaluation_order. + (various): Set TREE_SIDE_EFFECTS more carefully. + + Tolerate random (non-UTF8) encoding in comments without complaining. + * lex.c (java_read_char): Return 0xFFFE if bad UTF8 encoding. + (java_is_eol): Handle '\r' followed by '\n' instead of vice versa. + + * parse.y (resolve_qualified_expression_name): Handle error_mark. + (java_complete_node case EXPR_WITH_FILE_LOCATION): Likewise. + + * parse.y (java_complete_lhs): Ignore an empty statement in a + COMPOUND_EXPR. Don't complain about empty statement after return. + +Fri Feb 19 13:00:56 1999 Per Bothner <bothner@cygnus.com> + + * parse.y (obtain_incomplete_type): Don't wrap unknown types + in TREE_LIST - just chain the POINTER_TYPEs together. + (resolve_class): If type already resolved, return decl. + After resolving, update TREE_TYPE(class_type), and name (if array). + * parse.h (do_resolve_class), parse.y: Make non-static. + * class.c (maybe_layout_super_class): Take this_class argument. + Do do_resolve_class if necessary. + (layout_class, layout_class_methods): Adjust calls appropriately. + * parse.h (JDEP_TO_RESOLVE, JDEP_RESOLVED_DECL, JDEP_RESOLVED, + JDEP_RESOLVED_P): Redefined for new TREE_LIST-less convention. + * typeck.c (build_java_array_type): Don't call layout_class. + +Wed Feb 17 15:47:20 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.y (check_pkg_class_access): Allow private class access + within the same package. + (strip_out_static_field_access_decl): New function. + (patch_unaryop): Call strip_out_static_field_access_decl on ++/-- + operator argument before testing its nature. + +Wed Feb 3 12:38:43 1999 Per Bothner <bothner@cygnus.com> + + * java-tree.def (FINALLY_EXPR): Removed. (Now uses TRY_FINALLY_EXPR.) + (TRY_EXPR): Simplify - it no longer has a finally clause. + * check-init.c (check_init): Handle TRY_FINALLY_EXPR. + Simpler handling of TRY_EXPR, which no longer has a finally clause. + * expr.c (java_lang_expand_expr): Likewise. + * java-tree.h (CATCH_EXPR_GET_EXPR): Removed - no longer needed. + * parse.h (java_get_catch_block), parse.y: Removed - no longer needed. + * parse.y (java_complete_lhs): Add support for TRY_FIANLLY_EXPR. + (build_try_statement): Remove finally parameter and handling. + (build_try_finally_statement): New function. + (patch_try_statement): No longer need to support finally clause. + (try_statement): Update grammar action rules. + * jcf-write.c (generate_bytecode_insns): Handle TRY_FINALLY_EXPR. + Simpler handling of TRY_EXPR, which no longer has a finally clause. + +1998-11-26 Andrew Haley <aph@viagra.cygnus.co.uk> + + * jcf-parse.c (get_constant): Add braces around computation of 'd' + when REAL_ARITHMETIC is not defined. [Oct 26 fix got overwritten -PB] + +1999-02-17 Andrew Haley <aph@cygnus.com> + + * class.c (build_utf8_ref): Back out broken patch which was + intended to to output signatures using '.' as a separator. + + * class.c (make_class_data): Output signatures using '.' as a + separator, rather than '/'. + (mangled_classname): Likewise. + (make_field_value): Likewise. + (make_method_value): Likewise. + * constants.c (alloc_class_constant): Likewise. + * expr.c (build_invokeinterface): Likewise. + +Thu Feb 11 21:25:51 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.y (valid_builtin_assignconv_identity_widening_p): Got rid + of an ancient workaround. + +Wed Feb 10 23:27:33 1999 Jeffrey A Law (law@cygnus.com) + + * jvspec.c (xmalloc): Kill the prototype. It does not belong + here anymore. + +1999-02-10 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * lex.c (yylex): Encode \0 as UTF8. + +1999-02-10 Tom Tromey <tromey@cygnus.com> + + * jvspec.c (lang_specific_driver): Use libgcj, not libjava. + * Makefile.in (jcf-path.o): Define LIBGCJ_ZIP_FILE. + (libgcj_zip): Renamed. + * jcf-path.c (add_entry): Use LIBGCJ_ZIP_FILE, not + LIBJAVA_ZIP_FILE. + (jcf_path_init): Use LIBGCJ_ZIP_FILE. + + * jvspec.c (THREAD_NAME): Renamed -lqthreads to -lgcjcoop. + (GC_NAME): Renamed -lgc to -lgcjgc. + +Tue Feb 9 19:31:09 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * lex.c (java_lang_cloneable): Initialize. + * parse.y (java_lang_cloneable): New static variable. + (qualify_ambiguous_name): Take CONVERT_EXPR into account when + doing one more qualification round. + (valid_ref_assignconv_cast_p): Reject null source or + destination. Allow an array to be cast into java.lang.Cloneable. + (patch_cast): Swapped two first arguments to first call to + valid_ref_assignconv_cast_p. + +Mon Feb 8 11:50:50 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.h: DECL_P renamed JDECL_P. + * parse.y: DECL_P replaced by JDECL_P. + (build_array_from_name): Always use pointer's type. + (patch_bc_statement): Extra code to search continue target in a + for loop. Fixed comments. Continue target is current loop when + unlabeled. + +1999-02-05 Andrew Haley <aph@cygnus.com> + + * class.c (make_class_data): The superclass of an interface should + be null, not class Object. + + * lex.c (java_lex): Sign extend hex literals. + +1999-02-04 Andrew Haley <aph@cygnus.com> + + * class.c (build_utf8_ref): Output signatures using '.' as a + separator, rather than '/'. + (make_class_data): Likewise. + +Wed Feb 3 22:50:17 1999 Marc Espie <Marc.Espie@liafa.jussieu.fr> + + * Make-lang.in ($(GCJ)(exeext)): Remove choose-temp.o, pexecute.o and + mkstemp.o. Get them from libiberty now. + +Tue Feb 2 19:49:12 1999 Jeffrey A Law (law@cygnus.com) + + * jcf-io.c: Do not include sys/stat.h or sys/wait.h + +Tue Feb 2 20:04:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * jvspec.c (xmalloc): Fix the prototype to match the one obtained + from libiberty.h + +Tue Feb 2 10:39:47 1999 Per Bothner <bothner@cygnus.com> + + Optimize: `return (a ? b : c)' as: `if (a) return b; else return c;'. + * jcf-write.c (generate_bytecode_return): New function. + (generate_bytecode_insns): Use it, for RETURN_EXPR. + + * jcf-write.c (generate_bytecode_insns): For REAL_CST that is 0 or 1, + generate special [fd]const_[01] instructions. + + * jcf-parse.c (yyparse): Don't emit_register_classes if -fsyntax-only. + + * verify.c (verify_jvm_instructions): Do INVALIDATE_PC after + handling OPCODE_lookupswitch or OPCODE_tableswitch. + +Mon Feb 1 20:44:47 1999 Per Bothner <bothner@cygnus.com> + + * parse.y (patch_method_invocation): Handle calling static methods, + even in the form EXPR.METHOD(ARGS), not just TYPE.METHOD(ARGS). + + * parse.y (java_complete_lhs): Don't complain about unreachable + exit condition in a do-while statement. + +Fri Jan 29 18:19:02 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * lex.c (java_read_char): Fixed utf8 decoding. + (java_unicode_2_utf8): Fixed utf8 encoding in the 0x800-0xffff + range. + * parse.y (valid_builtin_assignconv_identity_widening_p): Fixed + comments. Local variable `all_primitive' is gone. Broadened + acceptance of `0' to floating point targets. `long' can now be + widened to `double' or `float'. + (valid_method_invocation_conversion_p): Added leading + comment. Fixed tabulation. + (build_string_concatenation): Optimize out left or right empty + string constants. + +Thu Jan 28 18:51:26 1999 Per Bothner <bothner@cygnus.com> + + * jcf-write.c (localvar_alloc): Only emit entry for + LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE. + (generate_bytecode_insns): Only call put_linenumber if + debug_info_level > DINFO_LEVEL_NONE. + * jvspec.c (lang_specific_driver): If no -O* or -g* option + is specified, add -g1 (for compatibility wih javac). + +Thu Jan 28 09:17:51 1999 Hans-Peter Nilsson <hp@axis.se> + + * java/Makefile.in: Add missing dependencies for jcf-dump.o, + gjavah.o, check-init.o, jv-scan.o + +Mon Feb 1 09:50:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * Makefile.in (gjavah.o): Depend on $(CONFIG_H) and system.h. + + * gjavah.c: Include config.h and system.h. + + * javaop.h (inline): Don't define, its handled by system.h. + (WORD_TO_FLOAT, WORDS_TO_LONG, WORDS_TO_DOUBLE): Change these + from `inline' to `static inline'. + + * jcf.h (inline): Don't define, its handled by system.h. + + * lex.c (inline): Likewise. + +Sun Jan 31 20:34:29 1999 Zack Weinberg <zack@rabi.columbia.edu> + + * lang-specs.h: Map -Qn to -fno-ident. + +Fri Jan 29 16:51:56 1999 Richard Henderson <rth@cygnus.com> + + * check-init.c (check_init): Fix CLEANUP_POINT_EXPR typo. + +1999-01-29 Tom Tromey <tromey@cygnus.com> + + * parse.h (BUILD_APPEND): If ARG is a non-String object reference, + then cast it to Object before calling `append' method. + +Thu Jan 28 14:45:39 1999 Per Bothner <bothner@cygnus.com> + + * check-init.c (check_bool2_init, check_bool_init, check_init): + Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR. + * jcf-write.c (generate_bytecode_insns): Likewise. + +Thu Jan 28 11:50:11 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * jcf-parse.c (jcf_parse): Don't parse the same class file twice. + * parse.y (patch_cast): Allow a boolean to be cast into a + boolean. + +Wed Jan 27 10:19:29 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.y: (class_declaration:): Fixed indentation. + (class_member_declaration:): Extra `;' after field declaration now + accepted. + (interface_declaration:): Removed debug messages in error reports. + (patch_binop): Nodes created and returned inherit the orignal + node's COMPOUND_ASSIGN_P flag value. + (patch_cast): Fix cast from char to floating point. + +Mon Jan 25 17:39:19 1999 Andrew Haley <aph@cygnus.com> + + * except.c, java-except.h (expand_resume_after_catch): new + function. + * expr.c (java_lang_expand_expr): call expand_resume_after_catch + to branch back to main flow of control after a catch block. + +Sat Jan 23 23:02:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * Makefile.in (parse.o): Depend on $(CONFIG_H) and + $(srcdir)/../system.h. + (class.o): Depend on $(PARSE_H) and $(srcdir)/../output.h. + (jcf-parse.o): Depend on $(srcdir)/../toplev.h. + (jcf-write.o): Likewise. + (jv-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h. + (mangle.o): Depend on $(srcdir)/../toplev.h. + (parse-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h. + (zextract.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h. + + * class.c: Include output.h and parse.h. + (mangled_classname): Add the `const' keyword to a char*. + (find_named_method): Hide unused function definition. + (build_utf8_ref): Change type of variable `c' to unsigned char. + Use ISALPHA/ISDIGIT instead of isalpha/isdigit. + (build_class_ref): Add the `const' keyword to a char*. + (layout_class_method): Remove unused variable `buf'. + + * decl.c (find_local_variable): Remove unused variable `rtl'. + (pushdecl): Likewise for variables `different_binding_level' and + `oldglobal'. + (pushlevel): Mark parameter `unused' with ATTRIBUTE_UNUSED. + (maybe_build_cleanup): Likewise for parameter `decl'. + + * except.c (expand_start_java_handler): Mark parameter `range' + with ATTRIBUTE_UNUSED. + + * expr.c: Include except.h. + (pop_type): Remove unused variable `i'. + (pop_value): Likewise for variables `n_words' and `i'. + (expand_java_arrayload): Likewise for variable `convert'. + (java_lang_expand_expr): Likewise for variables `op0', `type', + `mode', `unsignedp', `node' and `elements'. + (expand_byte_code): Likewise for variables `prev_eh_ranges' and + `eh_ranges'. + (process_jvm_instruction): Add a `const' qualifier to a char*. + + * gjavah.c (output_directory): Add the `const' keyword to a char*. + (temp_directory): Likewise. + (print_c_decl): Likewise. + (print_method_info): Likewise. + (decode_signature_piece): Likewise. + (print_mangled_classname): Likewise. + + * java-except.h: Provide prototypes for maybe_start_try, + maybe_end_try and add_handler. + + * java-tree.h (mangled_classname): Add the `const' keyword to a char*. + (parse_error_context): Likewise. Also add ATTRIBUTE_PRINTF_2. + (pushdecl_top_level, alloc_class_constant, unicode_mangling_length, + init_expr_processing, push_super_field, init_class_processing, + can_widen_reference_to, class_depth, verify_jvm_instructions, + maybe_pushlevels, maybe_poplevels, process_jvm_instruction, + set_local_type, merge_type_state, push_type, load_type_state, + add_interface, find_in_current_zip, append_gpp_mangled_classtype, + emit_unicode_mangled_name): Add prototypes. + + * jcf-dump.c (print_constant): Add the `const' keyword to a char*. + (print_signature_type): Use ISDIGIT, not isdigit. + (print_signature): Remove unused variable `j'. + + * jcf-io.c (jcf_filbuf_from_stdio): Cast the result of `fread' to + int when comparing against one. + + * jcf-parse.c: Include toplev.h. + + * jcf-write.c: Likewise. Don't include <string.h> or <sys/stat.h>. + (localvar_free): Remove unused variable `i'. + (generate_bytecode_conditional): Likewise for variable `kind'. + + * jv-scan.c: Include config.h and system.h. Remove redundant + OS header and gansidecl.h includes. + (warning): Add the `const' keyword to a char*. Also add + ATTRIBUTE_PRINTF_1 to the prototype. Check ANSI_PROTOTYPES, not + __STDC__, when determining whether to use ANSI-isms. + (fatal): Likewise. Also add ATTRIBUTE_UNUSED. + (xmalloc): Don't redundantly prototype here. + (main): Remove unused parameter `envp'. Also fix the arguments + passed to function `fatal' to match the format specifier. + + * lang.c (java_tree_code_name): Add the `const' keyword to a char*. + + * mangle.c: Include toplev.h. + (emit_unicode_mangled_name): Declare parameter `len'. + + * parse.y (parse_warning_context): Add the `const' keyword to a + char*. Also add ATTRIBUTE_PRINTF_2 to the prototype. Check + `ANSI_PROTOTYPES' not `__STDC__' for whether to use ANSI-isms. + (issue_warning_error_from_context): Add the `const' keyword to + a char*. + (parse_error_context): Likewise. Also check `ANSI_PROTOTYPES' + not `__STDC__' for whether to use ANSI-isms. + + * typeck.c (incomplete_type_error): Mark parameters `value' and + `type' with ATTRIBUTE_UNUSED. + (parse_signature_type): Use ISDIGIT, not isdigit. + + * verify.c (check_pending_block): Add the `const' keyword to a char*. + (verify_jvm_instructions): Likewise. Remove unused variables + `field_name' and `default_val'. + + * zextract.c: Include config.h and system.h. Remove redundant + OS header includes. + + * zipfile.h: Prototype `read_zip_archive'. + +Thu Jan 21 16:00:06 1999 Andrew Haley <aph@cygnus.com> + + * typeck.c (convert): Allow conversions to void type: some + optimizations in gcc do this. + +Thu Jan 21 15:21:49 1999 Andrew Haley <aph@cygnus.com> + + * typeck.c (convert_ieee_real_to_integer): New function. + (convert): When not using fast-math and using hardware fp, convert + an IEEE NaN to zero. + +1999-01-18 Andrew Haley <aph@cygnus.com> + + * parse.y (patch_binop): Do a type conversion from signed to + unsigned and then back to signed when a ">>>" is found. + +Sun Jan 17 22:34:22 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * java-tree.h: (check_for_initialization): Added prototype. + * lex.c (java_parse_doc_section): `\n' breaks the `*/' string. + * parse.y (do_resolve_class): Removed unused locals. + (read_import_dir): Likewise. + (resolve_qualified_expression_name): Array creation + expressions are valid primary expressions. + (qualify_ambiguous_name): Likewise. + (patch_synchronized_statement): Removed unused local. + +Sun Jan 17 21:55:42 1999 Jeffrey A Law (law@cygnus.com) + + * Makefile.in (zextract.o): Add dependencies. + + * Makefile.in: Do not put ^Ls at the start of a line. + +Fri Jan 15 20:16:20 1999 Per Bothner <bothner@cygnus.com> + + * expr.c (process_jvm_instruction): Coerce to correct Throwable + sub-type the result of the call that gets the exception value. + + * parse.y (java_complete_expand_methods): If flags_syntax_only, + don't call finish_class. + + * parse.y (java_check_regular_methods): If METHOD_PRIVATE, + clear found before continuing. + + * verify.c (verify_jvm_instructions): On an array load, allow + and handle top of stack to be TYPE_NULL. + + * gjavah.c (generate_access): Translate Java package private or + protected access to C++ public, but with a comment. + +1999-01-13 Andrew Haley <aph@cygnus.com> + + * expr.c (generate_name): Name prefix changed to avoid clashes + with assembler temp labels. + + * parse.y (patch_synchronized_statement): Set TREE_SIDE_EFFECTS on + MODIFY_EXPR. Without this, code for the assignement may not be + generated at all and the synchronized statement will read an + uninitialized variable. + +Wed Jan 13 01:24:54 1999 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (maybe_layout_super_class): Fixed returned value. + * lex.c: Added 1999 to the copyright. + (java_init_lex): Initialize java_lang_imported. + * lex.h: Added 1999 to the copyright. + * parse.h: Added 1999 to the copyright. + (REGISTER_IMPORT): Fixed typo in trailing macro. + (CURRENT_OSB): New macro. + (struct parser_ctxt): New fields osb_depth, osb_limit. + * parse.y (java_lang_id): New global variable. + (type_import_on_demand_declaration): Don't import java.lang.* twice. + (array_creation_expression:): Use CURRENT_OSB. + (dims:): Uses a stack to keep track of array dimensions. + (cast_expression:): Use CURRENT_OSB. + (find_expr_with_wfl): Return NULL if node found doesn't meet the + conditions. + (register_fields): Fixed typos in comment. + (check_method_redefinition): Fixed comment indentation. + (java_check_regular_methods): Set saved found wfl to NULL after + having reinstalled it in the previously found DECL_NAME. + +Sun Jan 10 13:36:14 1999 Richard Henderson <rth@cygnus.com> + + * gjavah.c (java_float_finite): Use a union to do type punning. + (java_double_finite): Likewise. + +Sat Jan 9 11:25:00 1999 Per Bothner <bothner@cygnus.com> + + * parse.y (build_new_array_init): Don't set EXPR_WFL_LINECOL + on CONSTRUCTOR (since that trashes TREE_CST_RTL). + (patch_new_array_init): Clear TREE_CONSTANT also if INDIRECT_REF. + (register_fields): Set TREE_STATIC on NEW_ARRAY_INIT, not on + CONSTRUCTOR (which causes expand_expr to call output_constant_def). + * expr.c (java_lang_expand_expr): Check TREE_STATIC of NEW_ARRAY_INIT. + +Fri Jan 8 15:48:03 1999 Per Bothner <bothner@cygnus.com> + + * check-init.c (check_init): If compiling to native, we don't + see THROW_EXPR. Instead, look for a call to throw_node (_Jv_Throw). + +1999-01-08 Tom Tromey <tromey@cygnus.com> + + * parse-scan.y (variable_declarator_id): Set or increment + bracket_count. + (bracket_count): New global. + (formal_parameter): Handle case where bracket pairs trail variable + declarator id. + +1999-01-07 Andrew Haley <aph@viagra.cygnus.co.uk> + + * jcf-parse.c (yyparse): variable len changed from a char to an + int to prevent overflow. + +Wed Jan 6 17:19:46 1999 Per Bothner <bothner@cygnus.com> + + * java-tree.h: Declare read_class. + * jcf-parse.c (read_class): New function. + (load_class): Now just call read_class. + + * java-tree.h (java_parse_abort_on_error): Only return if new errors. + * jcf-parse.c (parse_source_file): Declare save_error_count, + which is needed by java_parse_abort_on_error macro, + * parse.y (java_layout_classes, java_expand_classes): Likewise. + + * parse.y (register_fields): Set TREE_STATIC flag of NEW_ARRAY_INIT + constructor, if initializing a static field. + (patch_new_array_init): Set TREE_CONSTANT if it is. + * expr.c (java_lang_expand_expr): For a static array constructor + of primitive elements, allocate the array itself statically. + Disabled until we can set the vtable field statically. + + * check-init.c: New file. Checks for definite assignment. + * Makefile.in (JAVA_OBJS): Add check-init.o. + * parse.y (java_complete_expand_method): Call check_for_initialization. + * parse.h (BLOCK_EXPR_DECLS, BLOCK_EXPR_BODY): Moved to java-tree.h. + +Wed Jan 6 14:53:10 1999 Graham <grahams@rcp.co.uk> + + * parse.y : include system.h instead of including + standard headers directly with the exception of <dirent.h>. + +Wed Jan 6 16:20:06 1999 Per Bothner <bothner@cygnus.com> + + * lex.h: Moved static function declarations to lex.c, + to shut up some -Wall warnings. + * lex.c: Static function declarations moved here. + * jcf-dump.c: Small fixes to shut up -Wall warnings. + +Tue Jan 5 22:15:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * Make-lang.in ($(GCJ).o): Depend on prefix.h. + +Tue Dec 22 11:25:19 1998 Per Bothner <bothner@cygnus.com> + + * expr.c (process_jvm_instruction): Do load_type_state after JSR. + * verify.c (verify_jvm_instructions): Fix off-by-one error. + + * jcf-write.c (CHECK_PUT): Add (void) cast to avoid -Wall warnings. + (localvar_alloc): Change return type to void, + (emit_unop): Remove unused variable size. + + * jcf-write.c (struct jcf_block): Add new union. + (PENDING_CLEANUP_PC, PENDING_EXIT_PC, UNDEFINED_PC): New macros. + (call_cleanups): New functions. + (struct jcf_partial): New fields num_finalizers and return_value_decl. + (generate_bytecode_insns): Support CLEANUP_POINT_EXPR and + WITH_CLEANUP_EXPR. Handle cleanups in RETURN_EXPR and EXIT_BLOCK_EXPR. + * lang.c (lang_init): Call using_eh_for_cleanups. + * parse.y (java_complete_lhs): For SYNCHRONIZED_EXPR, defer + completing operands to patch_synchronized_statement. + Support CLEANUP_POINT_EXPR, WITH_CLEANUP_EXPR. + (patch_synchronized_statement): Re-write suing CLEANUP_POINT_EXPR and + WITH_CLEANUP_EXPR instead of TRY_EXPR. + +Sun Dec 20 16:15:44 1998 John F. Carr <jfc@mit.edu> + + * Make-lang.in: Comment out control-Ls; they upset some makes. + +1998-12-18 Tom Tromey <tromey@cygnus.com> + + * parse.y (check_class_interface_creation): Use DIR_SEPARATOR + consistently. + +1998-12-17 Tom Tromey <tromey@cygnus.com> + + * parse.y (DIR_SEPARATOR): New define. + (check_class_interface_creation): Use it. + + * parse-scan.y (report_main_declaration): Recognize + `java.lang.String' in argument to main. + +Wed Dec 16 16:18:59 1998 Per Bothner <bothner@cygnus.com> + + * parse.y (create_interface): Remove bogus test. + +Wed Dec 16 14:42:19 1998 Per Bothner <bothner@cygnus.com> + + * jcf-parse.c (get_constant): Set TREE_TYPE for string constants. + (HANDLE_CONSTANTVALUE): If flag_emit_class_files, call get_constant. + +1998-12-16 Tom Tromey <tromey@cygnus.com> + + * parse-scan.y (qualified_name): Use correct sprintf format. + +1998-12-15 Tom Tromey <tromey@cygnus.com> + + * gjavah.c (print_field_info): Changed how most negative number is + printed. + +Mon Dec 14 18:49:29 1998 Per Bothner <bothner@cygnus.com> + + * parse.y (fold_constant_for_init): New function. + (resolve_expression_name): Don't replace static final + constant-initialized fields by its value. + (java_complete_lhs): New. Same as java_complete_tree, except does + not replace static final constant-initialized fields by their values. + (register_fields): If there is an initializer, set DECL_INITIAL and + MODIFY_EXPR_FROM_INITIALIZATION_P. + (java_complete_tree): For MODIFY_EXPR, use java_complete_lhs for lhs. + Only call patch_initialized_static_field if + MODIFY_EXPR_FROM_INITIALIZATION_P. + (patch_initialized_static_field): If not valid constant, clear + DECL_INITIAL. + + * parse.y (lookup_field_wrapper): Fix thinko. + + * parse.y (java_complete_tree): In EXPR_WITH_FILE_LOCATION, + set and restore global lineno. + +1998-12-14 Tom Tromey <tromey@cygnus.com> + + * gjavah.c (print_field_info): If value to print is the smallest + value of its size, then print as hex to avoid later warnings from + C++ compiler. + +1998-12-14 Tom Tromey <tromey@cygnus.com> + + * gjavah.c (decompile_method): Decompile `return null'. + (process_file): Generate `#pragma interface'. + (method_declared): New global. + (print_method_info): Set it. + (HANDLE_CODE_ATTRIBUTE): Only print it method_declared set. + (print_method_info): Handle abstract methods. + +Sun Dec 13 17:31:40 1998 Per Bothner <bothner@cygnus.com> + + * parse.y (patch_method_invocation): If class_decl is null + (e.g. an array type), use original type. + + * parse.y (check_thrown_exceptions): Temporary hack to suppress + errors about uncaught exception from clone (of array, specifically). + +1998-12-13 Tom Tromey <tromey@cygnus.com> + + * gjavah.c (decompile_method): Handle all types of `return' + opcode. Decompile `return this' and `return'. + (method_access): New global. + (print_method_info): Set it. + (decompile_method): Don't decompile a synchronized method. + +1998-12-13 Tom Tromey <tromey@cygnus.com> + + * jcf-reader.c (jcf_parse_one_method): Recognize + HANDLE_END_METHOD. + * gjavah.c (HANDLE_END_METHOD): New macro. + (HANDLE_CODE_ATTRIBUTE): New macro. + (decompile_method): New function. + (print_method_info): Don't print `;\n' at end of function decl. + Include java-opcodes.h. + (decompiled): New global. + +Sat Dec 12 20:13:19 1998 Per Bothner <bothner@cygnus.com> + + * class.c (build_class_ref): Handle PRIMTYPE.class if + flag_emit_class_files. + * expr.c (expand_java_field_op): Don't optimize java.lang.XXX.TYPE + if flag_emit_class_files. + * parse.y (java_complete_tree): Pre-liminary support for + COMPONENT_REF - only to handle PRIMCLASS.TYPE. + + * parse.y (patch_synchronized_statement): Don't call monitorexit + unless block CAN_COMPLETE_NORMALLY. Propagate that flag properly. + + * java-tree.h (DECL_LOCAL_STATIC_VALUE): Removed - no longer used. + + * zipfile.h (opendir_in_zip): New declaration. + * jcf-io.c (saw_java_source): Moved to jcf-parse.c. + (opendir_in_zip): New function, using code from open_in_zip. + (open_in_zip): Call opendir_in_zip. + (find_class): Remove no-longer-used do_class_file parameter, + but add source_ok parameter. Change logic so if we find a .java file, + we don't look for .class in later classpath emtries. + * jcf-parse.c (load_class): Pass saw_java_source to find_class. + (jcf_figure_file_type): Only call open_in_zip if correct magic number. + * gjavah.c: Update call to find_class. + * jcf-dump.c: Likewise. + + * jcf-write.c (put_linenumber): Handle duplicate line numbers. + (generate_bytecode_insns): For EXPR_WITH_FILE_LOCATION, do + nothing if body is empty_stmt_node. + Various little fixes so SP gets correctly adjusted. + For NEW_ARRAY_INIT, handle IGNORE_TARGET. + For CALL_EXPR, test if static first. + (generate_classfile): Ignore fields that are DECL_ARTIFICIAL, + such as the ones we create for Object and Class. + Set and restore current_function_decl. + * parse.y: Check/set IS_AN_IMPORT_ON_DEMAND_P in read_import_dir. + (note_possible_classname): New function. + (read_import_entry): Removed. Merged with read_import_dir. + (read_import_dir): Don't call find_class - that only gives us + the first classpath entry having the needed package. + Use the struct buffer data structure from buffer.h. + (read_import_dir, find_in_imports_on_demand): The remembered + class names now use '.' (not '/') as package separator. + + * parse.y (java_complete_expand_methods): Call write_classfile + here, and not in java_expand_classes (which only gets first class). + +Sat Dec 12 19:46:04 1998 Alexandre Petit-Bianco <apbianco@sendai.cygnus.com> + + * parse.y (<type_declaration>): Do maybe_generate_clinit last. + (register_fields): If a static fields has an initializer, just + chain it on ctxp->static_initialized, and handle later. + (java_complete_expand_methods): Force <clinit> first. + (resolve_expression_name, resolve_field_access): Just get DECL_INITIAL + - it's already been completed. + (patch_initialized_static_field): New function. + (java_complete_field): Call it. + +Sat Dec 12 19:21:11 1998 Per Bothner <bothner@cygnus.com> + + * expr.c (encode_newarray_type, build_new_array): New functions. + * java-tree.h: Declare build_new_array. + * jcf-write.c (patch_newarray): Use build_new_array. + + * expr.c (java_lang_expand_exp): Support NEW_ARRAY_INIT. + * jcf-write.c (generate_bytecode_insns): Support NEW_ARRAY_INIT. + + * parse.y (patch_new_array_init): Re-organize. + Now is passed the actual array (pointer) type of the value. + Set the type of the CONSTRUCTOR to be an ARRAY_TYPE. + (patch_array_constructor): Removed - merged into patch_new_array_init. + (java_complete_tree): Update patch_new_array_init. + + * jcf-write.c (find_constant_index): New function. + (generate_bytecode_insns): Use find_constant_index. + (generate_classfile): Use find_constant_index for ConstantValue. + +1998-12-11 Tom Tromey <tromey@cygnus.com> + + * expr.c (invoke_build_dtable): Renamed dtable -> vtable. + * decl.c (init_decl_processing): Renamed dtable -> vtable. + * class.c (make_class_data): Renamed dtable -> vtable, and + dtable_method_count -> vtable_method_count. + +Thu Dec 10 20:00:54 1998 Alexandre Petit-Bianco <apbianco@sendai.cygnus.com> + + * decl.c (long_zero_node, float_zero_node, double_zero_node): New + global variables, initialized. + * java-tree.h (long_zero_node, float_zero_node, double_zero_node): + Declared new global variables. + * lex.c (java_lex): Return long_zero_node, float_zero_node, + double_zero_node, integer_zero_node upon direct matching. + * parse.y (purify_type_name): Added function prototype. + (duplicate_declaration_error_p): Consider new_type as potentially + being a incomplete type. Use purify_type_name on type string. + (method_header): saved_type: unused variable removed. Don't figure + return type if method name is invalid. + (java_complete_tree): Set CAN_COMPLETE_NORMALLY after `node' was + processed by patch_unaryop. + (patch_unaryop): Fixed typo in comment. Re-convert pre/post + increment/decrement node into its original type after binary + numeric promotion on its operands. + +Thu Dec 10 11:02:49 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.y (array_initializer:): Array init operand is NULL_TREE + instead of a TREE_LIST of NULL_TREEs when parsing `{}'. `{,}' is + now an error. Fixed indentation problems. + (patch_string): Handle error_mark_node as an argument. + (patch_new_array_init): Fixed indentation problems. + (array_constructor_check_entry): Removed check on null wfl_value. + Return an error if wfl_value's walk returns an error. + +Wed Dec 9 15:37:05 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * java-tree.def (NEW_ARRAY_INIT): New Java tree code. + * lex.c (java_lex): Remember column position before advancing one + token. Retain location information on OCB_TK. + * lex.h (typedef struct java_lc): Added new field. + * parse.h (GET_SKIP_TYPE): New macro. + (QUAL_DECL_TYPE): Redefined using GET_SKIP_TYPE. + * parse.y (build_new_array_init, patch_new_array_init, + patch_array_constructor, maybe_build_array_element_wfl, + array_constructor_check_entry): New function prototypes. + (switch_block:): Tagged <node>. + (OCB_TK): Tagged <operator>. + (array_initializer:): Installed actions. + (variable_initializer): Build location information on element if + necessary. + (switch_statement:): Fixed indentation typo. + (switch_block:): Redefined default action. + (java_complete_tree): Handle NEW_ARRAY_INIT in MODIFY_EXPR:. + (patch_assignment): Removed duplicate code. + (maybe_build_array_element_wfl, build_new_array_init, + patch_new_array_init, patch_array_constructor, + array_constructor_check_entry): New functions. + +Mon Dec 7 15:13:52 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * parse.y (array_initializer): Tagged <node>. + (variable_initializer:): Use default rule. + (array_initializer:): Defined actions. + (variable_initializers:): Likewise. + (resolve_qualified_expression_name): Use DECL_CONTEXT to build + non-static field accesses. + (patch_invoke): Fixed indentation typo. + (java_complete_tree): Likewise. + (build_labeled_block): Changed leading comment. Generate an error + in case of duplicate loop labels. + (patch_conditional_expr): Patch results of string concatenation + operations. + +Sun Dec 6 13:45:00 1998 Per Bothner <bothner@cygnus.com> + + * constants.c (find_methodref_index): When the class is an interface, + generate CONSTANT_InterfaceMethodref instead of a CONSTANT_MethodRef. + + * decl.c (finit_identifier_node): Use "$finit$", rather than + "<finit>" (which Sun's verifier rejects). + * parse.y (maybe_generate_finit): Leave out meaningless final flag. + (generate_field_initialization_code): Removed. + (fix_constructors) Don't add call to $finit$ here (wrong order). + (patch_method_invocation): Add $finit$ call here. + + * java-tree.h (CALL_USING_SUPER): New macro. + * parse.y (patch_invoke): Remove im local variable. + (patch_method_invocation, patch_invoke): Don't pass super parameter. + (patch_invoke): Use CALL_USING_SUPER instead of from_super parameter. + (resolve_qualified_expression_name): Maybe set CALL_USING_SUPER. + + * jcf-write.c (get_access_flags): Fix typo ACC_PUBLIC -> ACC_FINAL. + + * parse.y (java_complete_tree): Don't complain about unreachable + statement if it is empty_stmt_node. + + * jcf-write.c (find_constant_wide): New function. + (push_long_const): Use find_constant_wide. + + * jcf-write.c (generate_bytecode_insn): Fix bug in switch handling. + (generate_bytecode_insn): Use correct dup variant for MODIFY_EXPR. + Add "redundant" NOTE_PUSH/NOTE_POP uses so code_SP_max gets set. + Emit invokeinterface when calling an interface method. + Emit invokespecial also when calling super or private methods. + + * jcf-write.c (generate_classfile): Emit ConstantValue attributes. + +Sun Dec 6 13:21:18 1998 Per Bothner <bothner@cygnus.com> + + * jcf-dump.c (INVOKE): If invokeinterface, print number of args. + +Thu Dec 3 17:11:12 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * java-tree.h (java_layout_seen_class_methods): New function + prototype. + (LAYOUT_SEEN_CLASS_METHODS): Macro removed. + * jcf-parse.c (parse_class_file): Call java_layout_seen_class_methods. + * parse.h (PROMOTE_RECORD_IF_COMPLETE): New macro. + * parse.y (method_declarator:): Defined action. + (issue_warning_error_from_context): input_filename saved, set to + the appropriate value and restored after java_error is called. + (build_unresolved_array_type): Fixed comment. + (register_fields): Use PROMOTE_RECORD_IF_COMPLETE. + (method_header): Deal with return type the same way type are + handled for fields and method's parameters and local variables + types are handled. + (check_method_redefinition): Removed extra CR. + (declare_local_variables): Use PROMOTE_RECORD_IF_COMPLETE. + (java_layout_seen_class_methods): New function. + (java_layout_classes): Call java_layout_seen_class_methods. + +Thu Dec 3 15:56:50 1998 Per Bothner <bothner@cygnus.com> + + * parse,y (patch_synchronized_statement): Set CAN_COMPLETE_NORMALLY. + +Thu Dec 3 15:08:30 1998 Per Bothner <bothner@cygnus.com> + + * jcf-dump.c (main): Fix error message. + * jcf-path.c (add_entry): Style fix. + +Wed Dec 2 15:52:25 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (layout_class_method): Call build_java_argument_signature + on constructors too. + * parse.y (check_method_redefinition): Use TYPE_ARGUMENT_SIGNATURE. + (patch_method_invocation): Define a primary when resolving an + expression name. Augmented comment on code checking illegal `this' + usage. Loosened it test by accepting NEW_CLASS_EXPR. + +Tue Dec 1 13:53:24 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (layout_class_method): Don't report error on non-static + overriding static if the method is private. + * java-tree.h (finish_class): Prototype added. + * lex.c (java_get_line_col): Handle col argument -2 value. + * parse.h: All static method declarations moved to parse.y. + * parse.y: Now contains all static method declarations previously + found in parse.h. + (find_expr_with_wfl, missing_return_error, + unreachable_stmt_error): New functions. + (java_get_real_method_name): Identify constructors bearing class + names in source code compiled classes only. + (java_complete_expand_methods): Call missing_return_error. + (invocation_mode): Private methods invoked as static methods. + (java_complete_tree): Call unreachable_stmt_error. + +1998-12-01 Tom Tromey <tromey@cygnus.com> + + * Makefile.in (+target): Removed. + (+xmake_file): Likewise. + (+tmake_file): Likewise. + (.NOEXPORT): Removed duplicate. + +Fri Nov 27 13:20:51 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * Makefile.in (jc1, jv-scan): Link with $(SUBDIR_OBSTACK). + + * jv-scan.c: Fix xmalloc prototype. Provide an xmalloc definition. + + * jvgenmain.c: Remove the xmalloc prototype, we get it from + libiberty.h. Provide an xmalloc definition. + + * jvspec.c: Remove the xmalloc prototype. + + * parse-scan.y: Include config.h and system.h. Don't include + OS headers or gansidecl.h. Don't prototype xmalloc/xstrdup. + Provide an xstrdup definition. + +Wed Nov 26 22:03:58 1998 Alexandre Oliva <oliva@dcc.unicamp.br> + + * jcf-path.c (add_entry): recognize ".jar" too + * lang-specs.h: ditto + +Thu Nov 26 12:44:07 1998 Per Bothner <bothner@cygnus.com> + + * jcf-write.c (generate_bytecode_insns): In Call_EXPR, handle + soft_monitorenter_node, soft_monitorexit_node, throw_node. + + * jcf-write.c (generate_bytecode_insns): + Handle pre/post-increment/decrement of long. + + * jcf-write.c (generate_bytecode_insns): + Handle missing exception handler (finally for synchronized). + +Wed Nov 25 09:47:15 1998 Per Bothner <bothner@cygnus.com> + + * java-tree.h (end_params_node): Declare global. + * decl.c (end_params_node): New global. + (init_decl_processing, start_java_method): Use end_params_node for + end of list of parameter types. Follows correct gcc conventions. + * expr.c (pop_argument_types, pop_arguments): Likewise. + * lang.c (put_decl_node): Likewise. + * typeck.c (various places): Likewise. + * class.y (various places): Likewise. + * parse.y (various places): Likewise. + + * parse.y (java_complete_tree): Move CAN_COMPLETE_NORMALLY. + (build_jump_to_finally): Add missing CAN_COMPLETE_NORMALLY. + + * class.c: Add #include flags.h, remove no-longer needed declaration. + + * class.c (layout_class_method): Remove commented-out code, re-format. + Don't add vtable entry (or index) for private methods. + * expr.c (expand_invoke): A private method is implicitly final. + * class.c (make_class_data): If inlining or optimizing, + skip private methods. + + * class.c (finish_class): New function. Calls existing methods, + but alls emits deferred inline functions. + * jcf-parse.c (parse_class_file): Call finish_class. + * parse.y (java_complete_expand_methods): Likewise. + + * expr.c (build_java_binop): Explicit default, to silence -Wall. + + * expr.c (CHECK_PC_IN_RANGE): Add void cast to kill warnings. + +Wed Nov 25 00:50:58 1998 Marc Espie <espie@quatramaran.ens.fr> + + * jcf-write.c (generate_bytecode_conditional): Fix typo. + +Tue Nov 24 17:06:38 1998 Per Bothner <bothner@cygnus.com> + + * (generate_classfile): Always write class access flag with + ACC_SUPER set. + +Tue Nov 24 16:34:33 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (maybe_layout_super_class): New function. + (layout_class): Reorganized. Loop on class methods dispatched into + a new function. Call maybe_layout_super_class. + (layout_class_methods, layout_class_method): New functions. + * expr.c (expand_java_NEW): Call layout_class_methods on loaded + class. + (expand_invoke): Likewise. + * java-tree.h (all_class_list): New global variable declared. + (layout_class_methods, layout_class_method): New function + prototypes. + (LAYOUT_SEEN_CLASS_METHODS): New macro. + * jcf-parse.c (all_class_list): New global variable. + (load_class): Extended what class_or_name can be. Use parser + context mechanism to save globals before calling jcf_parse. + (jcf_parse_source): Don't parse twice if HAS_BEEN_ALREADY_PARSED_P + is set on the file name. + (jcf_parse): Layout class methods when Object is loaded, otherwise + record class in all_class_list for delayed method layout. + (parse_class_file): Use LAYOUT_SEEN_CLASS_METHODS. + * lang.c (put_decl_node): Decode <init> into the decl context + class name. + * lex.c (java_allocate_new_line): Use xmalloc. + * parse.h (INCOMPLETE_TYPE_P): Redefined to work with incomplete + pointers, not TREE_LIST elements. + (struct parser_ctxt): Fixed comment indentations, added comments + and reordered some fields. + (java_check_methods): Function prototype removed. + * parse.y (java_push_parser_context): Use xmalloc. + (java_parser_context_restore_global): Pop extra pushed ctxp only + when there's nothing next. + (maybe_create_class_interface_decl): Fixed comment, add new + created class decl to all_class_list. + (method_header): Use GET_REAL_TYPE on argument's types. + (method_declarator): Use GET_REAL_TYPE, change type to the real + type in TREE_LIST dependency node. Build argument list with the + real type. + (create_jdep_list): Use xmalloc. Removed allocation error message. + (obtain_incomplete_type): Fixed leading comment. Broadened + incoming argument meaning. + (register_incomplete_type): Use xmalloc. Removed allocation error + message. + (safe_layout_class): Fixed leading comment. + (jdep_resolve_class): Reversed if statement condition and switch + if and else bodies. + (resolve_and_layout): Fixed leading comment. Broadened incoming + argument meaning. + (complete_class_report_errors): New local variable name, for + clarity. purify_type_name used for all error cases. + (java_get_real_method_name): Stricter check on constructors. + (java_check_regular_methods): Reverse methods list only if not + already laid out. Layout artificial constructor. + (java_check_methods): Deleted. + (source_start_java_method): Obtain incomplete type for patchable + method arguments. + (java_layout_classes): Fixed leading comment. Use + LAYOUT_SEEN_CLASS_METHODS, use a loop to check methods. Added else + statement to layout operation, reuse LAYOUT_SEEN_CLASS_METHODS + before returning. Fixed comments. + (java_expand_classes): Check for errors up front. + (patch_method_invocation): Class to search is resolved and laid + out. + +Tue Nov 24 12:57:13 1998 Per Bothner <bothner@cygnus.com> + + * expr.c (java_lang_expand_expr): Add missing emit_queue. + + * javaop.h (int8): Removed - not used. + (jbyte): Redefine portably with correct signedness. + + * jcf-write.c (generate_bytecode_insns): Don't free sw_state.cases. + + * jcf-write.c (generate_bytecode_insns): Fix typo + OPCODE_getstatic to OPCODE_getfield. + + * java-tree.def (CASE_EXPR, DEFAULT_EXPR): Kind is 'x', not '1'. + * parse.y (java_complete_tree): For CASE_EXPR and DEFAULT_EXPR, + set TREE_SIDE_EFFECTS (otherwise expand_expr may skip them). + +Thu Nov 19 11:16:55 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * jcf-parse.c (jcf_parse_source): Function returned type is + void. Added prototype. + (jcf_parse): Function returned type is void. + (yyparse): Remove call to fclose on the last parsed file. + + * java-tree.h (jcf_parse): Changed jcf_parse prototype. + +Wed Nov 18 23:54:53 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (unmangle_classname): Set QUALIFIED_P when appropriate. + (layout_class): Cope with methods featuring WFL in decl names. + * decl.c (unqualified_object_id_node): New global variable, + initialized. + (build_decl_no_layout): Removed. + * expr.c (build_primtype_type_ref): Handle Double. + (java_lang_expand_expr): Fixed indentations. + * java-tree.h (CLASS_METHOD_CHECKED_P): Flag deleted. + (flag_wall, flag_redundant, flag_not_overriding, + flag_static_local_jdk1_1, unqualified_object_id_node): Global + variable declarations. + (build_decl_no_layout): Removed prototype. + (java_get_real_method_name): Added prototype. + (IS_UNCHECKED_EXPRESSION_P): Renamed IS_UNCHECKED_EXCEPTION_P. + (java_parse_abort_on_error): Macro now just returns. + * jcf-parse.c (jcf_parse_source): Check fclose returned + value. Call emit_register_classes if java_report_errors returns + zero. + * lanc.c (flag_wall, flag_redundant, flag_not_overriding, + flag_static_local_jdk1_1): New integer flags. + (lang_decode_option): New flags set here. + * parse.h (GET_REAL_TYPE, GET_METHOD_NAME): New macros. + (OBSOLETE_MODIFIER_WARNING): Issue error message conditionally to + the flag_redundant variable. + (SET_TYPE_FOR_RESOLUTION): Consider Object being java.lang.Object + when parsing java.lang.Object class. + (BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT): Added terminal + NULL_TREE to build. + (resolve_qualified_expression_name): Fixed indentation. + (patch_array_ref): Changed prototype. + (not_initialized_as_it_should_p): Prototype removed. + (java_report_errors): Added function prototype. + * parse.y (formal_parameter:): Changed error message for not yet + supported final parameters. + (class_type_list:): Set both PURPOSE and VALUE of created + TREE_LIST to be class_type. + (primary_no_new_array:): Handle class literals on primitive types. + (parse_warning_context): Reinstalled correct force_error and + do_warning flags setups. + (java_report_errors): Changed prototype. Return java_error_count + value. + (variable_redefinition_error): Consider treating variable type as + a fake pointer. + (create_interface): Warn about redundant abstract modifier if + flag_redundant is set. Changed error message. + (lookup_field_wrapper): Save/restore globals before/after looking + up field. + (duplicate_declaration_error_p): Consider treating declaration + type as a fake pointer. + (register_fields): Extract real type from dependency node. Check + for duplicate field declaration after type adjustment. Use + DECL_INITIAL to store static final initialized values. + (method_header): Extract real function type from dependency node. + (check_abstract_method_header): Use GET_METHOD_NAME. + (obtain_incomplete_type): Layout fake pointer type. + (safe_layout_class): Don't try to check for methods before layout. + (java_complete_class): Don't check for correct throws clause + elements inheritance here. + (resolve_and_layout): Broadened name parameter meaning. + (reset_method_name): Use GET_METHOD_NAME. + (java_get_real_method_name): New function. + (java_check_regular_methods): Don't check methods in + java.lang.Object. Verify lineage of throws clause elements. Use + flag_no_overriding in warning report. + (check_throws_clauses): Don't check if class was from + bytecode. Use IS_UNCHECKED_EXCEPTION_P macro. + (java_check_methods): Don't set CLASS_METHOD_CHECKED_P flag. + (declare_local_variables): Use flag_static_local_jdk1_1 to report + warning on unsupported final local variables. Use build_decl + instead of build_decl_no_layout. Get real local variable type from + dependency node. + (source_start_java_method): Get real parameter type from + dependency node. Call build_decl instead of build_decl_no_layout. + (java_layout_classes): Reverse tree and layout type and class as + required. Mark class as loaded when done. + (resolve_field_access): Fixed indentation. Restricted condition + leading to static field access code generation. Set field_type + decl's TREE_TYPE if QUAL_DECL_TYPE not available. + (resolve_qualified_expression_name): Initialize type_found to + null. Handle static field resolved during qualification. Fixed + layout on non primitive field decl types. + (not_accessible_p): Fixed typo in comment. + (patch_method_invocation): Resolve and layout class to search from + type. + (lookup_method_invoke): Keep integer constant 0 as is. Resolve and + layout non primitive type, if necessary. Make method node only to + report errors. + (find_applicable_accessible_methods_list): Consider WFL'ed method + decl names. Fixed indentation. + (argument_types_convertible): Resolve and layout target type if + necessary. + (java_complete_tree): Fixed indentation problems. Rewrote + CALL_EXPR thrown exceptions check. Re-installed further processing + of the assignment in certain cases. + (patch_assignment): Call maybe_build_primttype_type_ref to perform + inlining on class literals. + (valid_builtin_assignconv_identity_widening_p): Cope with constant + 0 literal. + (valid_method_invocation_conversion_p): Likewise. + (patch_string): Temporary disable forbidden use of `this' in + explicit constructor invocations when doing string concatenation + within their scope. + (patch_unaryop): Added comment. Reinstalled code to disable + further check on assignment operation with cast expression RHS. + (patch_switch_statement): Fixed indentation. + (build_try_statement): Call build_decl instead of + build_decl_no_layout. + (patch_synchronized_statement): Likewise. + (patch_throw_statement): Use IS_UNCHECKED_EXCEPTION_P instead of + IS_UNCHECKED_EXPRESSION_P. + (check_thrown_exceptions_do): Changed leading comment. Resolve and + layout argument exception type. + (purge_unchecked_exceptions): Use IS_UNCHECKED_EXCEPTION_P instead + of IS_UNCHECKED_EXPRESSION_P. + +Wed Nov 18 14:21:48 1998 Anthony Green <green@cygnus.com> + + * jcf-parse.c (yyparse): Open class file in binary mode. + +Sun Nov 15 17:14:17 1998 Per Bothner <bothner@cygnus.com> + + * jvgenmain.c: Need to #include "gansidecl.h" (to get PROTO). + + * jcf-write.c (perform_relocations): Move check out one loop. + +Sun Nov 15 15:09:56 1998 Anthony Green <green@hoser.cygnus.com> + + * Make-lang.in: Fix reference to srcdir. + * jv-scan.c: Add missing xmalloc prototype. + * jvgenmain.c: Ditto. + +Sun Nov 15 14:36:29 1998 Per Bothner <bothner@cygnus.com> + + * decl.c (error_mark_node), java-tree.h: New global. + * parse.y: Use empty_stmt_node instead of size_zero_node. + (build_if_else_statement): If missing else, use empty_stmt_node. + + * parse.y (not_initialized_as_it_should_p): Removed, with its callers. + (java_complete_expand_method): Complain if return is missing. + (java_check_regular_methods): Comment out incorrect error check. + (not_accessible_p): Fix incorrect handling of protected methods. + (patch_method_invocation): Pass correct context to not_accessible_p. + (find_applicable_accessible_methods_list): Likewise. + (qualify_ambiguous_name): If ARRAY_REF, it's an expression name. + (java_complete_tree): For CASE_EXPR and DEFAULT_EXPR, set + TREE_TYPE (to void_type_node); otherwise expand_expr crashes. + (patch_if_else_statement): Fix setting of CAN_COMPLETE_NORMALLY. + + * jcf-write.c (CHECK_OP, CHECK_PUT): Add some error checking. + (push_int_const): Remove reundant NOTE_PUSH. + (generate_bytecode_insns - case STRING_CST): Do NOTE_PUSH. + (- case SWITCH_EXPR): Fix code generation bug. + (- case PREDECREMENT_EXPR etc): Remove redundant NOTE_PUSH. + (generate_classfile): More robust for abstract methods. + +Sun Nov 15 13:52:39 1998 Anthony Green <green@cygnus.com> + + * Makefile.in: jv-scan and jvgenmain all require libiberty. + * Make-lang.in: Ditto. + + * jv-scan.c: Remove xmalloc and xstrdup definitions. + * jvgenmain: Ditto. + +Sun Nov 15 14:10:56 1998 Per Bothner <bothner@cygnus.com> + + * jcf-parse.c (HANDLE_EXCEPTIONS_ATTRIBUTE): New macro. + + * jcf-io.c (find_class): Simpler/cleaner structure fixes a bug. + +Sat Nov 14 17:19:18 1998 Per Bothner <bothner@cygnus.com> + + Allow uses of interface types to verify. This is not really + type-safe, but it matches what Sun does, and is OK as long as + there are appropriate run-time checks. + * verify.c (merge_types): If merging two interface types, + just set the result to java.lang.Object. + * expr.c (pop_type): Any interface is matches by java.lang.Object. + +1998-11-13 Tom Tromey <tromey@cygnus.com> + + * gjavah.c (main): Handle --output-class-directory argument. + * jvspec.c (lang_specific_driver): Translate `-d' into + -foutput-class-dir. + * jcf.h (jcf_write_base_directory): Declare. + * lang.c (lang_decode_option): Recognize -foutput-class-dir. + * lang-options.h: Mention -foutput-class-dir. + * jcf-write.c (jcf_write_base_directory): New global. + (make_class_file_name): Put generated .class file into `-d' + directory, or into source directory if -d not given. Function now + static. + (write_classfile): Free class file name. Handle case where class + file name is NULL. + (DIR_SEPARATOR): New macro. + Include <sys/stat.h> + + * Makefile.in (prefix): New macro. + +Thu Nov 12 14:15:07 1998 Per Bothner <bothner@cygnus.com> + + * parse.y (patch_invoke): Do less if flag_emit_class_files. + * expr.c (build_known_method_ref): Don't check flag_emit_class_files + here (done in patch_invoke instead). + (case_identity): Moved here from parse.y. + + * java-tree.h (CAN_COMPLETE_NORMALLY): New macro. + * parse.y (java_complete_tree etc): Maybe set CAN_COMPLETE_NORMALLY. + * parse.y (java_complete_tree): Re-order COMPOUND_EXPR in BLOCK + so they can be efficiently scanned without recursion. + Error it ! CAN_COMPLETE_NORMALLY first part of COMPOUND_EXPR. + * expr.c (java_lang_expand_expr): Expand statements of COMPOUND_EXPR + in BLOCK iteratively, rather than recursively. + + * parse.y (do_unary_numeric_promotion): New function. + (patch_unaryop, patch_binop, patch_array_ref): Use it. + + * parse.y (patch_newarray): Various fixes. + + Re-do handling of switch statements (for proper block scoping). + * parse.y: Add just a single block for the enture switch block, + but don't create any "case blocks". + (group_of_labels): Rmeoved unneeded non-terminal. + CASE_EXPR and DEFAULT_EXPR are added to current block. + * expr.c (java_lang_expand_expr): Inline SWITCH_EXPR here. + Now also need to handle CASE_EXPR and DEFAULT_EXPR. + * java-tree.h (SWITCH_HAS_DEFAULT): New macro. + * parse.y (wfl_operator, print_int_node): Make non-static. + (java_complete_tree): CASE_EXPR and DEFAULT_EXPR are now processed + as part of recursive scan of block. + (java_expand_switch ): Removed - inlined into java_lang_expand_expr. + (patch_switch_statement): Most tests move dinto java_complete_tree. + + * parse.y: Make various production be non-typed (void). + * parse.y (parse_error): Merged into issue_warning_error_from_context. + * parse.y (add_stmt_to_compound): Don't create/change extra node. + (patch_method_invocation_stmt): Renamed to patch_method_invocation. + + * jcf-write.c (struct jcf_handler): New type. + (struct jcf_switch_state): New type. + (SWITCH_ALIGN_RELOC, BLOCK_START_RELOC): New relocation kinds. + (alloc_handler, emit_unop, emit_reloc): New functions. + (adjust_typed_op): Add extra parameter ("max type" offset). + (emit_switch_reloc, emit_case-reloc): New function. + (generate_bytecode_conditional): Handle REAL_TYPE comparisons. + (generate_bytecode_insns): Support REAL_CST, switch statements, + exception handling, method calls, object/array creation, and more. + + * class.c: Remove some unused variables. + * constants.c (find_string_constant): New function. + (count_constant_pool_bytes): Fix to correctly handle wide constants. + * decl.c (complete_start_java_method): Don't _Jv_InitClass + if flag_emit_class_files. + +1998-11-12 Tom Tromey <tromey@cygnus.com> + + * jcf-io.c (find_class): Added explanatory comment. + + * jcf-path.c (add_entry): Look for `.zip' at end of filename. Add + trailing slash to `.zip' entries. + + * jvspec.c (lang_specific_driver): Correctly handle case where + GC_NAME not defined. + +1998-11-11 Tom Tromey <tromey@cygnus.com> + + * jvspec.c (GC_NAME): New define. + (lang_specific_driver): Use GC_NAME. Add GC_NAME to command line + if required. + * Make-lang.in (jvspec.o): Define WITH_GC_<name>. + +Wed Nov 11 19:08:52 1998 Per Bothner <bothner@cygnus.com> + + * jcf-dump.c (TABLE_SWITCH): Fix typos. + +1998-11-11 Tom Tromey <tromey@cygnus.com> + + * jcf-dump.c (main): Correctly recognize `--'-style long options. + +Tue Nov 10 12:34:03 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (is_compiled_class): Call safe_layout_class for class + compiled from source. + * conver.h (convert_to_integer, convert_to_real, + convert_to_pointer): Added prototypes. + * decl.c (init_decl_processing): Non longer push the decls of + `methodtable', `constants', `Class', `Field', `dispatchTable' + `jexception' and `Method'. + * expr.c (build_invokeinterface): New function. + (expand_invoke): static variable CLASS_IDENT now in + build_invokeinterface. Use build_invokeinterface. + (expand_java_field_op): Moved code to inline + java.lang.PRIMTYPE.TYPE into a function. + (build_primtype_type_ref): New function. + * java-tree.def (INSTANCEOF_EXPR): New tree code. + * java-tree.h (CLASS_METHOD_CHECKED_P, METHOD_DEPRECATED, + FIELD_DEPRECATED, CLASS_DEPRECATED): New flag macros. + (DECL_CONSTRUCTOR_P): Fixed typo in comment. + (DECL_LOCAL_STATIC_VALUE): New macro. + (build_invokeinterface, build_primtype_type_ref): New function + prototypes. + (java_parse_abort_on_error): Macro rewritten. + * jcf-parse.c (current_method): Add comment to declaration. + (parse_zip_file_entries, process_zip_dir, void parse_source_file): + Function prototypes fixed. + (jcf_parse_source): push/pop parser context. save/restore global. + (parse_source_file): Fixed leading comment. Now take a + IDENTIFIER_NODE as an argument. Doesn't check methods, layout + classes and pop the parser context anymore. + (yyparse): Push parser context, save globals, parse the source + file, restore globals and pop the parser context when processing a + source file. + * jcf.h (VERBOSE_SKELETON): Replaces SOURCE_FRONTEND_DEBUG define. + * lex.c (java_parse_doc_section): New function. + (java_lex): Call java_parse_doc_section when appropriate. Build an + operator around INSTANCEOF_TK. + * lex.h (java_lineterminator, java_sprint_unicode, + java_unicode_2_utf8, java_lex_error, java_store_unicode): + Prototypes rewritten. + (java_parse_escape_sequence, java_letter_or_digit_p, + java_parse_doc_section, java_parse_end_comment, java_get_unicode, + java_read_unicode, java_store_unicode, java_read_char, + java_allocate_new_line, java_unget_unicode, java_sneak_unicode): + Added function prototypes. + * parse.h (VERBOSE_SKELETON): Replaces SOURCE_FRONTEND_DEBUG + define. + (JNULLP_TYPE_P, CHECK_METHODS, CHECK_DEPRECATED, REGISTER_IMPORT): + New macros + (struct parser_ctxt): New fields: deprecated, + current_parsed_class_un, gclass_list. + (fix_method_argument_names, issue_warning_error_from_context, + resolve_package, lookup_package_type): New function prototypes. + (resolve_expression_name): Fixed function prototype. + (find_applicable_accessible_methods_list): Fixed indentation, added + extra argument in prototype. + (check_final_assignment, build_null_of_type, check_deprecation, + check_method_redefinition, reset_method_name, + java_check_regular_methods, java_check_abstract_methods, + maybe_build_primttype_type_ref): New function prototype. + * parse.y (conver.h): Include. + (INSTANCEOF_TK): Tagged <operator>. + (single_type_import_declaration): Use REGISTER_IMPORT macro. + (relational_expression:): Build binop for instanceof. + (java_push_parser_context): Remember ctxp->gclass_list across + contexts. + (java_pop_parser_context): Simply return if no context + exists. Remember gclass_list across contexts. + (issue_warning_error_from_context): New function. + (parse_error_context): Don't setup ctxp->elc here. Call + issue_warning_error_from_context instead. + (parse_warning_context): Likewise. + (maybe_create_class_interface_decl): Removed DECL_ARTIFICIAL + setup. Link new class/interface to ctxp->gclass_list. + (add_superinterfaces): Register interface as incomplete if not + loaded. + (create_class): Remember class unqualified name in + ctxp->current_parsed_class_un. Check class deprecation. + (register_fields): Check field deprecation. Remember static final + field value in DECL_LOCAL_STATIC_VALUE. Changed comment in part + processing INIT. + (method_header): New local variable ORIG_ARG. Use unqualified + current class name for check on constructor errors. Promote return + type if of record type. Argument list fix moved in + fix_method_argument_names, called here. Check method deprecation. + (fix_method_argument_names): New function. + (method_declarator): Promote record typed arguments. + (safe_layout_class): Check class methods before layout. + (java_complete_class): Compute field layout when patched. + (do_resolve_class): Try to load class after having it renamed + after the package name. + (get_printable_method_name): Use DECL_CONTEXT. + (reset_method_name): New function. + (check_method_redefinition): Use reset_method_name. + (java_check_regular_methods): New local variable + SAVED_FOUND_WFL. Temporarily reinstall overriding/hiding method + names for error report. Check for compile-time error when method + found has default (package) access. + (java_check_abstract_methods): Now takes an interface DECL node as + an argument. Also reinstall real name on unchecked + overriding/hiding methods for error report. + (java_check_methods): Fixed leading comment. Get classes to verify + from ctxp->gclass_list. Use CHECK_METHODS macro and set + CLASS_METHOD_CHECKED_P on class verification. + (lookup_java_method2): Get real method name if necessary. + (find_in_imports): Don't check package class access here. + (resolve_package, lookup_package_type): New functions. + (java_layout_classes): Fixed leading comment. Take classes to be + laid out from ctxp->gclass_list. + (java_complete_expand_methods): Don't expand native and abstract + methods. + (java_expand_classes): New function. + (resolve_expression_name): Use additional argument ORIG. Retrieve + values of static final field of primitive types. + (resolve_field_access): Handles static final field of promotive + type. + (resolve_qualified_expression_name): Handle STRING_CST as + primaries and package name resolution. Check deprecation on found + decls. Set where_found and type_found on non static field resolved + during qualification. Layout non primitive field decl types. + (check_deprecation): New function. + (maybe_access_field): Simplified. + (patch_method_invocation_stmt): Local variable CLASS_TYPE + removed. Reverse method's argument when primary is a type. Don't + use CLASS_TYPE to report problems, use IDENTIFIER_WFL + instead. Include abstract class in the list of class searchable + for constructors. Use DECL_CONTEXT of found method for access + checks. Check method deprecation. + (patch_invoke): Pay extra care to NEW_CLASS_EXPR type call when + converting arguments. Handle INVOKE_INTERFACE. + (lookup_method_invoke): Search constructor using existing + infrastructure (don't rely on lookup_java_constructor anymore). + (find_applicable_accessible_methods_list): Extra argument flag + LC. Now include constructor in the search. + (qualify_ambiguous_name): Conditional expression are primaries. + (not_initialized_as_it_should_p): static final are always + initialized. + (java_complete_tree): Pass extra NULL argument to + resolve_expression_name. Stricter test to carry on patching + assignments. New case for INSTANCEOF_EXPR. + (complete_function_arguments): Inline PRIMTYPE.TYPE read access. + (check_final_assignment, maybe_build_primttype_type_ref): New + functions. + (patch_assignment): Detect resolved static finals and carry normal + assignment error check on them. Inline PRIMTYPE.TYPE read access. + (try_builtin_assignconv): Access constant 0 on all primitive + types. + (valid_builtin_assignconv_identity_widening_p): Accept identical + types. Accept all promoted type on int type. + (valid_ref_assignconv_cast_p): Accept a null pointer to be + assigned to a reference. + (valid_method_invocation_conversion_p): Accept to check null + pointers. + (build_binop): Merge declaration and initialization of local + variable BINOP. + (patch_binop): New case for INSTANCEOF_EXPR. NE_EXPR to accept all + numeric types. Improved validity test for qualify operators on + references. + (patch_unaryop): Broadened rejection test for PREDECREMENT_EXPR + and PREINCREMENT_EXPR. Also detect resolved static finals of a + primitive type and issue the appropriate error message. + (resolve_type_during_patch): Mark class loaded when resolved. + (patch_cast): Allow null to be cased to reference types. + (build_null_of_type): New function. + (patch_array_ref): Handle array on references correctly. + (patch_return): Removed unused local variable MODIFY. Force + boolean to be returned as integers. Allows null to be returned by + a function returning a reference. + * typeck.c (convert_to_integer, convert_to_real, + convert_to_pointer): Prototypes moved to convert.h + (lookup_argument_method): Use method real name, if necessary. + +1998-10-30 Tom Tromey <tromey@cygnus.com> + + * class.c (build_class_ref): Changed name of primitive classes to + start with `_Jv_'. + + * class.c (make_class_data): Renamed fields: nmethods to + method_count, method_count to dtable_method_count. Always set + `state' field to 0. + * decl.c (init_decl_processing): Likewise. + +Wed Oct 28 08:03:31 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (layout_class): Don't mangle <finit>, produce + __finit<class> instead. Don't verify artificial methods. + * decl.c (finit_identifier_node): New declared global. + (init_decl_processing): finit_identifier_node initialized. + * java-tree.def (CONDITIONAL_EXPR): New Java tree code. + * java-tree.h (finit_identifier_node): Declared as extern. + (struct lang_decl): New field called_constructor. + (DECL_CONSTRUCTOR_CALLS): Access macro to called_constructor. + (CLASS_HAS_FINIT_P): New macro. + (CALL_CONSTRUCTOR_P): Leading comment changed. Macro now checks + explicit constructor invocation. + (CALL_EXPLICIT_CONSTRUCTOR_P, CALL_THIS_CONSTRUCTOR_P, + CALL_SUPER_CONSTRUCTOR_P): New macros. + (write_classfile): Added prototype. + * jcf-parse.c (jcf_parse_source): Parse and remember for + generation if the file was seen on the command line. + (parse_source_file): Don't write the class file here. + (yyparse): Loop on files rewritten. Set current_jcf. + (parse_zip_file_entries): Parse class file only if it was found. + * lang.c (init_parse): Don't open command line provided filename + here. + (lang_parse): Don't set main_jcf anymore. + * parse.h (ABSTRAC_CHECK): Capitalized arguments. + (JCONSTRUCTOR_CHECK): New macro. + (JBSC_TYPE_P): New macro. + (IN_TRY_BLOCK_P, EXCEPTIONS_P): Fixed leading comment. + (COMPLETE_CHECK_OP_2): New macro. + (struct parse_ctxt): New field explicit_constructor_p. + (check_class_interface_creation): Fixed prototype indentation. + (patch_method_invocation_stmt): Prototype reflects added argument. + (patch_invoke): Likewise. + (complete_method_declaration, build_super_invocation, + verify_constructor_circularity, + build_this_super_qualified_invocation, get_printable_method_name, + patch_conditional_expr, maybe_generate_finit, fix_constructors, + verify_constructor_super, create_artificial_method, + start_artificial_method_body, end_artificial_method_body, + generate_field_initialization_code): New function prototypes. + * parse.y: Fixed leading comment + (constructor_header:, constructor_body:, block_end:): Rules tagged + <node>. + (type_declaration:): Call maybe_generate_finit. + (method_declaration:): Action for method_body: placed in new + function complete_method_declaration, called here. + (constructor_declaration:): Defined actions. Removed leading + FIXME. + (constructor_header:): New rule with action. + (constructor_body:): Rule rewritten using block_begin: and + block_end:. Defined actions. + (constructor_declarator:, explicit_constructor_invocation:): + Defined actions. + (block:): Use new rules block_begin: block_end:. + (block_begin:, block_end:): New rules and actions. + (block_statements:): Fixed error message for explicit + constructors. + (method_invocation:): Call build_this_super_qualified_invocation + if primary is `this' or `super' was seen. + (conditional_expression:): Action defined. + (extra_ctxp_pushed_p): New static global flag. + (java_parser_context_save_global): Create parser context if + necessary. Use extra_ctxp_pushed_p to remember it. + (java_parser_context_restore_global): Pop extra parser context if + one exists. + (build_array_from_name): Array on primitive types are marked + loaded. + (register_fields): Restore new name in field initializer + expression if type was altered. Non static fields initialized upon + declaration marked initialized. + (maybe_generate_finit): New function. + (maybe_generate_clinit): Use create_artificial_method, + start_artificial_method_body, end_artificial_method_body. Generate + debug info for enclosed initialization statements. + (method_header): Fixed leading comment. Check constructor + flags. Detect constructor declarations and set DECL_CONSTRUCTOR_P + accordingly. + (complete_method_declaration, constructor_circularity_msg, + verify_constructor_circularity): New functions. + (get_printable_method_name): New function. + (check_method_redefinition): Don't rename <finit> methods. Fix + declared constructor names. Error message for + constructors modified. + (java_check_regular_methods): Local variable seen_constructor + renamed saw_constructor. Skip verification on constructors. Create + default constructor with create_artificial_method. + (java_check_methods): Removed unnecessary empty line. + (create_artificial_method, start_artificial_method_body, + end_artificial_method_body): New functions. + (java_layout_classes): Changed leading comment. Reverse fields + list if necessary. Always layout java.lang.Object if being + defined. + (java_complete_expand_methods): Verify constructor circularity. + (java_complete_expand_method): Call fix_constructor on + constructors. Local variable no_ac_found removed. Restore + bindings if method body expansion failed. + (fix_constructors, verify_constructor_super, + generate_field_initialization_code): New function. + (java_expand_classes): Fixed leading comment. Write class file + here. + (resolve_expression_name): Check for illegal instance variable + usage within the argument scope of an explicit constructor + invocation. + (resolve_qualified_expression_name): Pass extra from_super flag + when invoking patch_method_invocation_stmt. New case for + conditional expression when used as a primary. Check for error + when acquiring super. + (patch_method_invocation_stmt): Added extra argument super. New + local variable is_static_flag. Set class_to_search according to + the nature of the constructor invocation. Don't add `this' + argument when expanding NEW_CLASS_EXPR. Check for illegal method + invocation within the argument scope of explicit constructor + invocation. Set is_static according to is_static_flag. Provide + extra `super' argument to patch_invoke invocation. + (patch_invoke): New argument from_super. Loop on arguments + indentation fixed. Pass from_super to invocation_mode. New switch + case INVOKE_SUPER. Fixed error message in switch default case. + Don't use CALL_CONSTRUCTOR_P but rather a test on the tree node + value. + (invocation_mode): Return INVOKE_SUPER mode when appropriate. + (lookup_method_invoke): Fixed prototypes in candidates list. Error + message takes constructors into account. + (find_applicable_accessible_methods_list): Fixed indentation. + (qualify_ambiguous_name): Take explicit constructor invocation + into account. Deal with a conditional expression as a primary to + a method call. + (java_complete_tree): Added local wfl_op3. New CONDITIONAL_EXPR + case. Added extra argument to patch_method_invocation_stmt. + Register calls made to explicit constructor `this'. Don't call + save_expr in ARRAY_REF case when emitting class files. Check for + illegal use of this when expanding explicit constructor invocation + arguments. + (complete_function_arguments): Set and reset parser context + explicit_constructor_p field value when appropriate. + (build_super_invocation, build_this_super_qualified_invocation): + New functions. + (patch_assignment): Fixed typo. + (patch_unaryop): Check on final fields occurs only when a decl + exits. + (patch_return): Take constructors into account. + (patch_conditional_expr): New function. + * typeck.c (build_java_signature): Removed unnecessary empty line. + +Wed Oct 28 00:46:15 1998 Jeffrey A Law (law@cygnus.com) + + * Makefile.in (jcf-dump, gcjh): Link in $(LIBS) too. + +1998-10-28 Tom Tromey <tromey@cygnus.com> + + * decl.c (init_decl_processing): Renamed fields. + * class.c (make_class_data): Renamed bfsize, nfields, nsfields, + interface_len, msize fields. + + * class.c (make_class_data): Removed subclass_head and + subclass_next fields. + * decl.c (init_decl_processing): Removed subclass_head and + subclass_next fields. + +Wed Oct 28 00:46:15 1998 Jeffrey A Law (law@cygnus.com) + + * jcf-write.c (emit_load_or_store): Avoid implicit int arguments. + * mangle.c (emit_unicode_mangled_name): Similarly. + +Mon Oct 26 12:17:23 1998 Nick Clifton <nickc@cygnus.com> + + * jcf-parse.c (get_constant): Place braces around code to compute + 'd' when REAL_ARITHMETIC is not defined. + +Sun Oct 25 14:58:05 1998 H.J. Lu (hjl@gnu.org) + + * Make-lang.in (jv-scan$(exeext)): Add stamp-objlist to + dependency. + +1998-10-23 Tom Tromey <tromey@cygnus.com> + + * lang-specs.h: `.zip' files are input to jc1. + +Thu Oct 22 23:01:54 1998 Per Bothner <bothner@cygnus.com> + + * jvspecs.c: Add (but don't enable) support for combining multiple + .class and .java input filenames to a single jc1 invocation. + Add support for -C flag (copile to .class files). + Translate -classpath and -CLASSPATH arguments. + * lang-specs.h: Don't set %2 spec. + +1998-10-22 Tom Tromey <tromey@cygnus.com> + + * jcf-path.c (add_entry): Don't add trailing separator if entry is + a .zip file. + (add_path): Don't add trailing separator to non-empty path + elements. + + * lang.c (lang_decode_option): Check for -fclasspath and + -fCLASSPATH before examining other `-f' options. + + * java-tree.h (finalize_identifier_node): Don't declare. + * class.c (make_class_data): Don't push "final" field. + * decl.c (init_decl_processing): Don't push "final" field. + (finalize_identifier_node): Removed. + (init_decl_processing): Don't set finalize_identifier_node. + + * config-lang.in (stagestuff): Added jcf-dump and jv-scan. + +Sun Oct 11 10:31:52 1998 Anthony Green <green@cygnus.com> + + * Make-lang.in (java): Depend on jcf-dump and jv-scan. + (JV_SCAN_SOURCES): New macro. + (JCF_DUMP_SOURCES): Likewise. + (jcf-dump$(exeext)): New target. + (jv-scan$(exeext)): New target. + +1998-10-22 Tom Tromey <tromey@cygnus.com> + + * Makefile.in (LEX): Removed. + (LEXFLAGS): Likewise. + (SET_BISON): New macro. + (BISON): Removed. + ($(PARSE_C)): Use SET_BISON. Run bison from srcdir to avoid + spurious diffs in parse.c. + ($(PARSE_SCAN_C)): Likewise. + (PARSE_DIR): New macro. + (PARSE_C): Use it. + (PARSE_SCAN_C): Likewise. + (PARSE_RELDIR): New macro. + + * jcf-io.c (saw_java_source): Define here, not in jcf-parse.c. + + * jcf-io.c (find_class): Use saw_java_source to determine when to + look for `.java' file. + * jcf-parse.c (saw_java_source): New global. + (yyparse): Set it if `.java' file seen. + + * Make-lang.in (JAVA_SRCS): Added jcf-path.c. + (GCJH_SOURCES): Likewise. + * Makefile.in (datadir): New macro. + (libjava_zip): Likewise. + (JAVA_OBJS): Added jcf-path.o. + (../jcf-dump$(exeext)): Depend on and link with jcf-depend.o. + (../gcjh$(exeext)): Likewise. + (jcf-path.o): New target. + * java-tree.h (fix_classpath): Removed decl. + * jcf-parse.c (fix_classpath): Removed. + (load_class): Don't call fix_classpath. + * parse.y (read_import_dir): Don't call fix_classpath. + * lex.h: Don't mention classpath. + * lex.c (java_init_lex): Don't initialize classpath. + * jcf-io.c (classpath): Removed global. + (find_class): Use jcf_path iteration functions. Correctly search + class path for .java file. + (open_in_zip): New argument `is_system'. + * jcf-dump.c (main): Call jcf_path_init. Recognize all new + classpath-related options. + * lang.c (lang_decode_option): Handle -fclasspath, -fCLASSPATH, + and -I. + (lang_init): Call jcf_path_init. + * lang-options.h: Mention -I, -fclasspath, and -fCLASSPATH. + * lang-specs.h: Handle -I. Minor cleanup to -M options. + Correctly put braces around second string in each entry. + * gjavah.c (main): Call jcf_path_init. Recognize all the new + classpath-related options. + (help): Updated for new options. + * jcf.h: Declare functions from jcf-path.c. Don't mention + `classpath' global. + * jcf-path.c: New file. + + * jcf-depend.c: Include jcf.h. + + * jcf-write.c (localvar_alloc): Returns `void'. + (localvar_free): Removed unused variable. + + * lang.c (OBJECT_SUFFIX): Define if not already defined. + (init_parse): Use OBJECT_SUFFIX, not ".o". + +Wed Oct 21 07:54:11 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (emit_register_classes): Renamed from + emit_register_class. + * java-tree.h (emit_register_classes): Prototype renamed from + emit_register_class. + * jcf-parse.c (yyparse): Call emit_register_classes once before + returning. + * parse.y (java_expand_classes): No longer register classes. + +Tue Oct 20 09:15:38 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * class.c (is_compiled_class): New local variable + seen_in_zip. Identify classes found in currently compiled source + file(s). + * decl.c (complete_start_java_method): Fixed typo. + * java-tree.h (CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P, + HAS_BEEN_ALREADY_PARSED_P, IS_A_COMMAND_LINE_FILENAME_P): New macros. + (CLASS_P): Moved around. + (java_parse_abort_on_error): Macro moved from jcf-parse.c + * jcf-parse.c (java_parse_abort_on_error): Macro moved to + java-parse.h + (jcf_parse_source): Changed leading comment. Removed unnecessary + fclose and CLASS_FROM_SOURCE_P marking. + (parse_source_file): New local variables remember_for_generation + and filename. Mark parsed file name identifier node. Removed block + executed when parse_only was null. Set remember_for_generation. + Use it as an argument to java_pop_parser_context. + (yyparse): New local variables several_files, list, next node and + current_file_list. Split ampersand separated file names into + current_file_list. Iterate through the list and parse accordingly. + * parse.h (java_pop_parser_context): New function prototype. + * parse.y (ctxp_for_generation): New static global variable. + (java_pop_parser_context): New argument generate. Link popped ctxp + to ctxp_for_generation list accordingly. + (java_complete_expand_methods): Fixed indentation. + (java_expand_classes): New function. + +Sat Oct 17 11:25:21 1998 Per Bothner <bothner@cygnus.com> + + * Makefile.in: Link with libiberty.a instead of memmove.o. + +Fri Oct 16 10:59:01 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * lex.c (setjmp.h): No longer included. + * lex.h (setjmp.h): Included. + * parse.h (SET_TYPE_FOR_RESOLUTION): New macro. + (duplicate_declaration_error_p): Renamed from + duplicate_declaration_error. + (build_array_from_name): New function prototype. + * parse.y (setjmp.h): No longer included. + (variable_declarator_id): Define action. + (build_array_from_name): New function. + (duplicate_declaration_error_p): Renamed from + duplicate_declaration_error. Fixed leading comment. + (register_fields): Main `for' loop reorganized. Uses + SET_TYPE_FOR_RESOLUTION and build_array_from_name. + (method_declarator): Uses SET_TYPE_FOR_RESOLUTION and call + build_array_from_name. + (resolve_class): Set CLASS_LOADED_P on newly build array dimension + types. + (read_import_dir): Don't try to skip `.' and `..'. + (declare_local_variables): Uses SET_TYPE_FOR_RESOLUTION and + build_array_from_name. Main `for' loop reorganized. + (resolve_qualified_expression_name): When building access to a + field, use the type where the field was found, not its own type. + (maybe_access_field): Use field DECL_CONTEXT if the type where the + field was found is null. + (qualify_ambiguous_name): Sweep through all successive array + dimensions. + +Wed Oct 14 18:21:29 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * java-tree.h (pop_labeled_block, lang_printable_name, + maybe_add_interface, set_super_info, get_access_flags_from_decl, + interface_of_p, inherits_from_p, fix_classpath, + complete_start_java_method, emit_handlers, init_outgoing_cpool, + make_class_data, register_class, alloc_name_constant): New + function prototypes. + * lang.c (lang_decode_option): Set argc argument unused. Fixed + indentation. Added cast to remove warning. + (lang_printable_name): Set v argument unused. + (lang_print_error): Added argument to lang_printable_name call. + (java_dummy_print, print_lang_decl, print_lang_type, + print_lang_identifier, lang_print_xnode): All argument marked + unused. + * lex.c (java_unget_unicode): Removed unnecessary argument. + (java_allocate_new_line): Unused local variable is gone. + (java_read_char): Added parenthesis in expressions to remove + warnings. Added final return statement. + (java_read_unicode): Added parenthesis in expression to remove + warning. + (java_parse_end_comment): Fixed java_unget_unicode invocation. + (java_parse_escape_sequence): Likewise. + (java_lex): Unused local variables are gone. Fixed + java_unget_unicode invocation. + * lex.h (set_float_handler): Prototype added when JC1_LITE not + defined. + * parse.h (ERROR_CANT_CONVERT_TO_BOOLEAN): Fixed + lang_printable_name invocation in macro. + (ERROR_CANT_CONVERT_TO_NUMERIC, ERROR_CAST_NEEDED_TO_INTEGRAL): + Likewise. + (duplicate_declaration_error): Suppressed unused argument in + prototype. + (identical_subpath_p): Function declaration is gone. + (patch_invoke): Suppressed unused argument in prototype. + (patch_cast, build_labeled_block, check_thrown_exceptions): + Likewise. + * parse.y (setjmp.h): Included + (toplev.h): Likewise. + (field_declaration:): Suppressed unused local + (label_decl:): Fixed build_labeled_block invocation. + (java_pop_parser_context): Put extra parenthesis around assignment + in if. + (yyerror): Suppressed unused local variables. + (variable_redefinition_error): Fixed lang_printable_name + invocation. + (create_interface): Suppressed unused local variables. + (create_class): Likewise. + (duplicate_declaration_error): Suppressed unused argument. Fixed + lang_printable_name invocation. + (register_fields): Suppressed unused local variable. Fixed + duplicate_declaration_error invocation. + (method_header): Suppressed unused local variable. + (method_declarator, parser_check_super): Likewise. + (java_complete_class): Suppressed unused local variable. Fixed + fatal error message. + (complete_class_report_errors): Added default: in switch. + (java_check_regular_methods): Fixed lang_printable_name + invocations. + (check_throws_clauses): Likewise. + (java_check_abstract_methods): Suppressed unused local + variable. Fixed lang_printable_name invocation. + (read_import_entry): Added supplemental return statement. + (read_import_dir): Suppressed unused local variables. + (check_pkg_class_access, declare_local_variables): Likewise. + (source_start_java_method): Suppressed unused extern variable + declarations + (expand_start_java_method): Suppressed unused extern and local + variable declarations. + (java_complete_expand_methods): Likewise. + (java_complete_expand_method): Suppressed unused local variables. + (make_qualified_name): Likewise. + (resolve_qualified_expression_name): Added default: in + switch. Fixed lang_printable_name invocation. + (class_instance_creation_expression): Added parenthesis around + expressions. + (patch_method_invocation_stmt): Fixed lang_printable_name and + patch_invoke invocations. + (check_for_static_method_reference): Fixed lang_printable_name + invocation. + (patch_invoke): Suppressed unused arguments and local variables. + (lookup_method_invoke): Suppressed unused local variables. + (qualify_ambiguous_name): Added default: in switch. + (identical_subpath_p): Function removed. + (patch_assignment): Suppressed unused local variables. Suppressed + unnecessary if statement. Fixed lang_printable_name invocations. + (try_builtin_assignconv): Fixed lang_printable_name invocations. + (valid_ref_assignconv_cast_p): Parenthesis around + expression. Suppressed unused local variables. + (build_binop): Suppressed unused local variables. fixed + lang_printable_name invocations. + (string_constant_concatenation): Suppressed unused local + variables. + (patch_unaryop): Fixed lang_printable_name invocation. + (patch_cast): Suppressed unnecessary argument. Fixed + lang_printable_name invocation. + (patch_array_ref): Fixed lang_printable_name invocation. + (patch_newarray, patch_return, patch_if_else_statement): Likewise. + (build_labeled_block): Suppressed unused argument. + (generate_labeled_block): Fixed build_labeled_block invocation. + (build_loop_body): Suppressed unused local variables. + (patch_loop_statement): Likewise. + (patch_exit): Fixed lang_printable_name invocation. + (patch_switch_statement): Likewise. + (case_identity): First argument marked unused. + (patch_try_statement): Fixed lang_printable_name invocations. + (patch_synchronized_statement, patch_throw_statement): Likewise. + (check_thrown_exceptions): Fixed check_thrown_exceptions and + lang_printable_name invocations. + (check_thrown_exceptions_do): Suppressed unused argument. + +1998-10-14 Tom Tromey <tromey@cygnus.com> + + * jcf-write.c (write_classfile): Add output class file as target. + * lang-options.h: Added -MD, -MMD, -M, and -MM. + * jcf.h: Added declarations for dependency-tracking functions. + * lang-specs.h: Handle -M, -MM, MD, and -MMD. + * lang.c (lang_decode_option): Recognize -MD and -MMD. + (finish_parse): Call jcf_dependency_write. + (dependency_tracking): New global. + (DEPEND_SET_FILE): New define. + (DEPEND_ENABLE): New define. + (init_parse): Enable dependency tracking if required. + Include "flags.h". + * Makefile.in (JAVA_OBJS): Added jcf-depend.o. + (../jcf-dump$(exeext)): Depend on and link with jcf-depend.o. + (../gcjh$(exeext)): Likewise. + (jcf-depend.o): New target. + * Make-lang.in (JAVA_SRCS): Added jcf-depend.c. + (GCJH_SOURCES): Likewise. + * jcf-io.c (open_class): Call jcf_dependency_add_file. Added + dep_name argument. + (find_classfile): Added dep_name argument. + (find_class): Compute name of dependency. + (open_in_zip): Call jcf_dependency_add_file. + * gjavah.c (output_file): No longer global. + (usage): Don't mention "gjavah". + (help): Likewise. + (java_no_argument): Likewise. + (version): Likewise. + (main): Recognize and handle -M family of options. + (print_mangled_classname): Return is void. + (process_file): Handle case where output is suppressed. + (HANDLE_END_FIELD): Likewise. + (HANDLE_METHOD): Likewise. + * jcf-depend.c: New file. + +Tue Oct 13 23:34:12 1998 Jeffrey A Law (law@cygnus.com) + + * java-tree.def: Add missing newline at EOF. + +1998-10-13 Tom Tromey <tromey@cygnus.com> + + * jcf-dump.c (process_class): Use FATAL_EXIT_CODE, not -1. + (main): Likewise. Exit with SUCCESS_EXIT_CODE at end of + function. + Include <config.h> and "system.h". + (disassemble_method): Undefine RET to avoid clash with + config/i386/i386.h. + +Tue Oct 13 03:50:28 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * decl.c (runtime_exception_type_node, error_exception_type_node): + New global variables. + (init_decl_processing): Initialized. + * expr.c (java_lang_expand_expr): Set caught exception type to + null if catch handler argument doesn't exit. + * java-tree.def (SYNCHRONIZED_EXPR, THROW_EXPR): New Java specific + tree codes. + * java-tree.h (runtime_exception_type_node, + error_exception_type_node): Global variables declared. + (DECL_FUNCTION_THROWS): New macro. + (DECL_FUNCTION_BODY): Modified comment. + (DECL_SPECIFIC_COUNT): Likewise. + (struct lang_decl): New field throws_list. + (IS_UNCHECKED_EXPRESSION_P): New macro. + * lex.c (java_lex): Generate location information for THROW_TK. + * parse.h (PUSH_EXCEPTIONS, POP_EXCEPTIONS, IN_TRY_BLOCK_P, + EXCEPTIONS_P): New macros. + (enum jdep_code): New value JDEP_EXCEPTION. + (BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT, + BUILD_ASSIGN_EXCEPTION_INFO, BUILD_THROW, SET_WFL_OPERATOR, + PATCH_METHOD_RETURN_ERROR): New macros. + (patch_method_invocation_stmt): Added new argument to prototype. + (patch_synchronized_statement, patch_throw_statement, + check_thrown_exceptions, check_thrown_exceptions_do, + purge_unchecked_exceptions, check_throws_clauses): New function + prototypes. + * parse.y Fixed typo in keyword section. + (throw:): Rule tagged <node>. + (THROW_TK): Keyword tagged <operator>. + (method_header:): Last argument to call to method_header passed + from throws: rule. + (throws:, class_type_list:, throw_statement:, + synchronized_statement:, synchronized:): Defined actions. + (method_header): New local variable current. Register exceptions + from throws clause. + (java_complete_tree): Complete and verify exceptions from throws + clause. + (complete_class_report_errors): Error message on exceptions not + found + (java_check_regular_methods): Fixed typo. Shortcut on private + overriding methods. Changed error message on method + redefinition. Check for throws clause compatibility. + (check_throws_clauses): New function. + (java_check_abstract_methods): Use DECL_NAME for wfl or current + method. Changed error message on method redefinition. + (currently_caught_type_list): New static variable. + (java_complete_expand_methods): Purge unchecked exceptions from + throws clause list. Call PUSH_EXCEPTIONS before walk and + POP_EXCEPTIONS after. + (resolve_qualified_expression_name): Pass new argument as NULL to + patch_method_invocation_stmt. + (patch_method_invocation_stmt): New argument ref_decl. Invoke + PATCH_METHOD_RETURN_ERROR when returning with error. Reverse + argument list when appropriate. Use new argument if non null to + store selected method decl. + (patch_invoke): Convert if necessary args of builtin types before + forming CALL_EXPR. Argument list no longer reversed here. + (invocation_mode): Treat final methods as static methods. + (java_complete_tree): New cases for THROW_EXPR: and + SYNCHRONIZED_EXPR:. Check thrown exceptions when completing + function call. + (complete_function_arguments): No more RECORD_TYPE + conversion. Function parameter nodes no longer saved. + (valid_ref_assignconv_cast_p): Avoid handling null type. + (patch_binop): Fixed null constant reference handling. + (build_try_statement): Use BUILD_ASSIGN_EXCEPTION_INFO and + BUILD_THROW macros. + (patch_try_statement): Fixed comments. Record caught types in + list, push the list, expand try block and pop the list. + (patch_synchronized_statement, patch_throw_statement, + check_thrown_exceptions, check_thrown_exceptions_do, + purge_unchecked_exceptions): New functions. + * typeck.c (lookup_argument_method): Allow WFL in place of method + DECL_NAME during method definition check + +1998-10-09 Tom Tromey <tromey@cygnus.com> + + * 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 <ghazi@caip.rutgers.edu> * 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 <green@cygnus.com> + + * jvspec.c: Fix bug in jvgenmain_spec patch. + +Fri Oct 2 17:22:52 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * 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 <node>. + (TRY_TK, CATCH_TK): Token tagged <operator>. + (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 <green@cygnus.com> + + * jvspec.c: jvgenmain_spec uses different temporary file names. + +Fri Oct 2 12:50:19 1998 Anthony Green <green@cygnus.com> + + * jvspec.c (lang_specific_driver): Fail if user specifies + --main= when not linking. + +Mon Sep 28 13:48:33 1998 Tom Tromey <tromey@cygnus.com> + + * 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 <green@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <tromey@cygnus.com> + + * class.c (init_class_processing): libjava function renamed to + _Jv_RegisterClass. + +Tue Sep 22 12:00:02 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * 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 <node>. + (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 <bothner@cygnus.com> + + * 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 <tromey@cygnus.com> + + * decl.c (INT_TYPE_SIZE): Define as BITS_PER_WORD if not defined. + +Mon Sep 21 13:21:35 1998 Per Bothner <bothner@cygnus.com> + + * 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 +2879,11 @@ 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 <tromey@cygnus.com> + + * 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 +2892,14 @@ 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 <bothner@cygnus.com> + + * 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 +2924,2809 @@ 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 <tromey@cygnus.com> + + * 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 <green@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@sendai.cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * lang.c (flag_assume_compiled): Make default be on. + +Fri Aug 21 17:29:04 1998 Per Bothner <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + 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 <warrenl@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <operator>. + (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 <warrenl@cygnus.com> + + * Make-lang.in (JAVA_SRCS): Created for dependencies * Makefile.in + (JAVA_OBJS): Added reminder comment + +Thu Aug 13 10:01:45 1998 Nick Clifton <nickc@cygnus.com> + + * 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 <warrenl@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * class.c (hashUtf8String): Fix - use new JavaSoft specification. + +Fri Jul 24 10:43:25 1998 Tom Tromey <tromey@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <bothner@cygnus.com> + + * parse.y (method_header): Name "this" implicit argument. + +Wed Jul 22 15:47:30 1998 Per Bothner <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <node>. + (RETURN_TK): Tagged <operator>. + (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 <tromey@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <init> 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 <nickc@cygnus.com> + + * lang-options.h: Format changed to match changes in gcc/toplev.c + to implement a --help option. + +1998-07-10 Brendan Kehoe <brendan@cygnus.com> + + * decl.c (init_decl_processing): Revert change to dtable_type. + +Thu Jul 9 18:22:12 1998 Per Bothner <bothner@cygnus.com> + + * java-tree.h (CLASS_P): Changed DECL_LANG_FLAG_7 -> TYPE_LANG_FLAG_4. + +1998-07-08 Brendan Kehoe <brendan@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <brendan@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <operator>. + (qualified_name:): Now calls make_qualified_name to build the + identifier. + (type_declaration:): Consider generating <clinit> 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 <tromey@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <amacleod@cygnus.com> + + * 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 <amacleod@cygnus.com> + + * 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 <bothner@cygnus.com> + + 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 <apbianco@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <brolley@cygnus.com> + + * lang.c (lang_decode_option): New argc/argv interface. + +Tue Jun 9 18:12:46 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * 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 <operator>. + (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 <bothner@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <tiemann@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <node> + (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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + 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 <brendan@cygnus.com> + + * jcf-parse.c (set_source_filename): Use TYPE_NAME, not DECL_NAME. + +Tue Apr 14 15:59:54 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * 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 <brolley@cygnus.com> + + * lang.c (init_parse): Now returns char* containing the filename. + +Fri Apr 10 11:36:04 1998 Per Bothner <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <brolley@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * parse.y (build_method_invocation_stmt): Removed extra argument + to build_invoke. + +Mon Mar 16 17:25:19 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * jcf-io.c (find_classfile): If USE_JCF_STDIO, fopen in binary mode. + +Wed Feb 25 08:55:49 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <brendan@cygnus.com> + + 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 <apbianco@cygnus.com> + + * 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 <brendan@cygnus.com> + + * jcf-io.c (open_in_zip): Use strncmp and LEN. + +Thu Jan 29 16:12:13 1998 Dave Brolley <brolley@cygnus.com> + + * Make-lang.in (java.info): Added. + (java.install-info): Added + +1998-01-27 Brendan Kehoe <brendan@cygnus.com> + + * Makefile.in (clean): Also remove java/parse.c. + +1998-01-26 Brendan Kehoe <brendan@cygnus.com> + + 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <brendan@lisa.cygnus.com> + + * Makefile.in (parse.c): Use $(srcdir) for parse.y. + +Wed Dec 3 18:37:42 1997 Alexandre Petit-Bianco <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <brendan@lisa.cygnus.com> + + * class.c: Include stdio.h. + +Thu Sep 4 21:30:55 1997 Per Bothner <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <brendan@lisa.cygnus.com> + + * parse.c: Don't include function.h. + +Wed Aug 27 18:33:04 1997 Per Bothner <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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 <bothner@cygnus.com> + + 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 <bothner@cygnus.com> + + * 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 <jason@yorick.cygnus.com> + + * Makefile.in (BISON): Remove. + +Thu Aug 7 23:08:24 1997 Per Bothner <bothner@cygnus.com> + + * 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 <apbianco@cygnus.com> + + * 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_<b|c|s>astore): Pop an int operand from the type stack + (OPCODE_<b|c|s>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 <bothner@cygnus.com> + + Rename method name <init> to match G++ (and fix mangling). + * class.c (layout_class): Replace method name of <init> by class name. + (make_method_value): Do inverse renaming of constructor from <init>. + * java-tree.h (DECL_CONSTRUCTOR_P): New macro. + * typeck.c (lookup_java_constructor): New function. + * expr.c (expand_invoke): If method_name is <init>, 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 <apbianco@cygnus.com> + + * 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_<t>astore, + OPCODE_<t>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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + * 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 <bothner@cygnus.com> + + 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 <bothner@deneb.cygnus.com> + + * 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 <bothner@deneb.cygnus.com> + + * expr.c (expand_java_pushc): Support #ifndef REAL_ARITHMETIC case. + +Thu Feb 27 14:24:29 1997 Per Bothner <bothner@deneb.cygnus.com> + + * 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 <bothner@kalessin.cygnus.com> + + * 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 <bothner@deneb.cygnus.com> + + * 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 <bothner@deneb.cygnus.com> + + New directory. |