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1504b2b4
APB
1Tue Mar 30 11:31:53 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
2
3 * parse.y (patch_bc_statement): Fixed identation and a bogus
4 `printf' format.
5
6Tue Mar 30 11:29:29 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
7
8 * parse.y (patch_assignment): Allow static variables in other
9 classes to be assigned.
10
152f94fc
KG
11Sun Mar 28 22:12:10 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12
13 * class.c (maybe_add_interface): Remove unused variable
14 `interface_binfo'.
15 (make_class_data): Use = for assignment, not ==. Likewise.
16 (emit_register_classes): Remove unused variable `decl'.
17
18 * lex.c: Fix comment so as not to contain an embedded `/*'.
19
20 * verify.c (verify_jvm_instructions): Remove unused variable
21 `self_type'.
22
f1b0c0d8
PB
23Sat Mar 27 15:49:18 1999 Per Bothner <bothner@cygnus.com>
24
25 * parse.y (complete_loop_body): Rename to finish_loop_body.
26 (complete_labeled_statement): Rename to finish_labeled_statement.
27 (complete_for_loop): Rename to finish_for_loop.
28 (complete_method_declaration): Rename to finish_method_declaration.
29
30 * java-tree.h (continue_identifier_node): New global node.
31 * decl.c: Define and initialize continue_identifier_node.
32 * parse.y (generate_labeled_block): Remove - no longer needed.
33 (build_loop_body): Use continue_identifier_node for continue block.
34 (finish_labeled_statement): Also do pop_labeled_block actions.
35 (java_complete_lhs): POP_LOOP even if error.
36 (build_labeled_block): Special handling for continue_identifier_node.
37 (patch_loop_statement): Re-organize.
38 (patch_bc_statement): Re-write.
39
f099f336
APB
40Sat Mar 27 15:13:21 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
41
42 * parse.h (EXPR_WFL_GET_LINECOL): Set a line and column count
43 using a WFL compound value.
44 * parse.y (xref.h): Include.
45 (maybe_create_class_interface_decl): Set DECL_SOURCE_LINE to the
46 WFL compound value.
47 (register_fields): Set WFL compound value to lineno if doing
48 xrefs.
49 (java_complete_expand_method): Call expand_xref if flag_emit_xref
50 is set.
51 * xref.c (system.h, jcf.h, parse.h, obstack.h): Include.
52 * xref.h (expand_xref): Prototype renamed from xref_generate.
53
54Sat Mar 27 14:16:32 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
55
56 * parse.h (BLOCK_CHAIN_DECL): New use GET_CURRENT_BLOCK.
57 (GET_CURRENT_BLOCK): New macro.
58 * parse.y (current_static_block): New global variable.
59 (method_body:): Define action.
60 (complete_method_declaration): Set current_function_decl to NULL
61 when work on the current method is done.
62 (declare_local_variables): Use GET_CURRENT_BLOCK.
63 (java_method_add_stmt): Likewise.
64 (java_complete_expand_method): Disable the use of `this' when
65 expanding <clinit>.
66 (enter_a_block): If no current method exist, use
67 current_static_block to link static initializer blocks.
68 (exit_block): Rewritten to use current_static_block when no current
69 method decl exists.
70 (lookup_name_in_blocks): Use GET_CURRENT_BLOCK.
71 (patch_return): Forbid the use of `return' in static initializers.
72 (patch_throw_statement): Fixed indentation. Issue specific error
73 for uncaught thrown checked exception in static initializer
74 blocks. Removed FIXME.
75
08dc830e
ZW
761999-03-25 Zack Weinberg <zack@rabi.columbia.edu>
77
78 * java/Make-lang.in: Remove all references to gcj.o/gcj.c.
79 Link gcj from gcc.o.
80
de0b553f
APB
81Tue Mar 23 10:48:24 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
82
83 * parse.y (find_applicable_accessible_methods_list): When dealing
84 with interface: ensure that a given interface or java.lang.Object
85 are searched only once.
86
9ee9b555
KG
87Tue Mar 23 10:05:27 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
88
89 * gjavah.c (print_c_decl): Remove unused argument `flags'.
90
91 * jcf-dump.c (print_access_flags): Add braces around if-else.
92
93 * jvspec.c (lang_specific_driver): Wrap variable `len' in macro
94 COMBINE_INPUTS.
95
96 * lex.c (build_wfl_node): Add static prototype.
97
98 * lex.h (build_wfl_node): Remove static prototype.
99
100 * parse.y: Include lex.c early enough to declare everything needed.
101 Ensure calls to `build_wfl_node' pass the proper arguments.
102 (create_class): Remove unused variable `super_decl'.
103 (get_printable_method_name): Initialize variable `name'.
104
8af456c8
APB
105Mon Mar 22 20:14:26 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
106
107 * Changelog: Fixed 1999-03-22 typos.
108 * lang.c (lang_decode_option): Fixed typo in error string in the
109 XARG section.
110
235acd35
APB
1111999-03-22 Alexandre Petit-Bianco <apbianco@cygnus.com>
112
8af456c8 113 * Makefile.in (JAVA_OBJS): Added entry xref.o.
235acd35
APB
114 (xref.o): New rule.
115 * java-tree.h (flag_emit_xref): Declared extern.
8af456c8 116 * lang.c (xref.h): Included.
235acd35
APB
117 (flag_emit_xref): New global variable.
118 (lang_decode_option): Added support for -fxref.
119 * xref.c: Created.
120 * xref.h: Likewise.
121
e541d2b1
MH
1221999-03-21 Manfred Hollstein <manfred@s-direktnet.de>
123
124 * Make-lang.in ($(GCJ)$(exeext)): Add intl.o to list of files to be
125 linked with.
126
4bcde32e
KG
127Sun Mar 21 08:30:30 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
128
129 * Makefile.in (jcf-dump.o): Depend on $(CONFIG_H)
130 $(srcdir)/../system.h and $(JAVA_TREE_H).
131 (jcf-io.o): Depend on $(JAVA_TREE_H).
132 (mangle.o): Likewise.
133
134 * check-init.c (check_cond_init): Add static prototype.
135
136 * class.c (build_java_method_type, hashUtf8String,
137 make_field_value, get_dispatch_vector, get_dispatch_table,
138 append_gpp_mangled_type, mangle_static_field): Likewise.
139 (strLengthUtf8): Hide unused definition.
140 (hashUtf8String): Const-ify.
141 (make_field_value): Un-ANSI-fy.
142
143 * constants.c: Move inclusion of jcf.h above java-tree.h.
144 (set_constant_entry, find_class_or_string_constant,
145 find_name_and_type_constant, get_tag_node,
146 build_constant_data_ref): Add static prototype.
147
148 * decl.c (push_jvm_slot, builtin_function,
149 lookup_name_current_level): Likewise.
150 (builtin_function): Const-ify.
151
152 * except.c (expand_start_java_handler, expand_end_java_handler):
153 Add static prototype.
154
155 * expr.c (flush_quick_stack, push_value, pop_value,
156 java_stack_swap, java_stack_dup, build_java_athrow,
157 build_java_jsr, build_java_ret, expand_java_multianewarray,
158 expand_java_arraystore, expand_java_arrayload,
159 expand_java_array_length, build_java_monitor, expand_java_pushc,
160 expand_java_return, expand_java_NEW, expand_java_INSTANCEOF,
161 expand_java_CHECKCAST, expand_iinc, expand_java_binop, note_label,
162 expand_compare, expand_test, expand_cond, expand_java_goto,
163 expand_java_call, expand_java_ret, pop_arguments, expand_invoke,
164 expand_java_field_op, java_push_constant_from_pool): Likewise.
165
166 (decode_newarray_type, expand_iinc): Un-ANSI-fy.
167 (build_java_arraynull_check): Mark parameters `node' and `type'
168 with ATTRIBUTE_UNUSED.
169 (note_label): Likewise for parameter `current_pc'.
170 (expand_java_call, expand_java_ret): Hide unused definition.
171
172 * java-tree.h (make_class, build_constants_constructor,
173 java_set_exception_lang_code, pop_labeled_block, emit_handlers,
174 init_outgoing_cpool, register_class, emit_register_classes,
175 java_layout_seen_class_methods): Prototype.
176 (unicode_mangling_length): Const-ify.
177 (append_gpp_mangled_name, append_gpp_mangled_classtype,
178 emit_unicode_mangled_name, format_int, format_uint,
179 jcf_trim_old_input, jcf_print_utf8, jcf_print_char,
180 jcf_print_utf8_replace, open_class): Prototype.
181
182 * jcf-dump.c: Include "config.h", not <config.h>. Don't include
183 <stdio.h>. Include tree.h/java-tree.h.
184 (utf8_equal_string usage, process_class): Add static prototype.
185 (open_class): Don't prototype this here.
186 (utf8_equal_string): Match arguments to format specifiers.
187 (HANDLE_CODE_ATTRIBUTE, BRANCH, JSR, RET, LOOKUP_SWITCH,
188 TABLE_SWITCH, disassemble_method): Likewise.
189
190 * jcf-io.c: Include tree.h/java-tree.h.
191 (open_class, find_classfile, jcf_print_utf8,
192 jcf_print_utf8_replace): Const-ify.
193
194 * jcf-parse.c (parse_zip_file_entries, process_zip_dir,
195 parse_class_file): Add static prototype.
196 (find_in_current_zip): Match definition to existing static
197 prototype.
198
199 * jcf-write.c: Include jcf.h before tree.h/java-tree.h.
200 (alloc_chunk, append_chunk, append_chunk_copy, gen_jcf_label,
201 finish_jcf_block, define_jcf_label, get_jcf_label_here,
202 put_linenumber, localvar_alloc, localvar_free, get_access_flags,
203 write_chunks, adjust_typed_op, generate_bytecode_conditional,
204 generate_bytecode_return, perform_relocations, init_jcf_state,
205 init_jcf_method, release_jcf_state, generate_classfile):
206 Add static prototype.
207 (emit_unop): Mark parameter `type' with ATTRIBUTE_UNUSED.
208 (make_class_file_name): Const-ify.
209
210 * jcf.h (find_classfile): Const-ify.
211
212 * jv-scan.c (reset_report): Remove prototype.
213
214 * jvgenmain.c: Include jcf.h/tree.h/java-tree.h.
215 (error): Rewrite to allow varargs.
216
217 * lang.c (lang_f_options): Const-ify.
218
219 * lex.c (java_parse_escape_sequence): Add static prototype.
220 (java_allocate_new_line): Match definition to existing static
221 prototype.
222
223 * mangle.c Include tree.h/java-tree.h.
224 (unicode_mangling_length, emit_unicode_mangled_name,
225 append_gpp_mangled_name, append_gpp_mangled_classtype): Const-ify.
226
227 * parse.h (jdep_code): Remove trailing comma in enumeration.
228 (java_get_line_col): Move prototype outside of !JC1_LITE test.
229 (reset_report): Add prototype.
230
231 * verify.c (push_pending_label, merge_types): Add static
232 prototypes.
233
234 * zipfile.h (opendir_in_zip, open_in_zip): Prototype.
235
1982388a
APB
2361999-03-19 Alexandre Petit-Bianco <apbianco@cygnus.com>
237
238 * parse.y (find_applicable_accessible_methods_list): Extend the
239 search to superinterfaces when relevant.
240 (search_applicable_methods_list): New function.
241
2421999-03-18 Alexandre Petit-Bianco <apbianco@cygnus.com>
243
244 * class.c (unmangle_classname): Implemented stricter testing
245 before setting the QUALIFIED_P flag on an identifier.
246
8fe57f78
PB
247Tue Mar 16 15:15:41 1999 Per Bothner <bothner@cygnus.com>
248
249 * parse.y (java_complete_lhs): Call force_evaluation_order
250 after patch_newarray.
251 (patch_binop): Don't call fold if there are side effects.
252
642f15d1
APB
2531999-03-16 Alexandre Petit-Bianco <apbianco@cygnus.com>
254
255 * parse.y (java_stabilize_reference): Use save_expr instead of
256 building a SAVE_EXPR node.
257 (java_complete_lhs): Patch the resulting string of the `+='
258 operator (if necessary) and complete the RHS after having built
259 the cast.
260
c52016e4
PB
261Mon Mar 15 12:18:29 1999 Per Bothner <bothner@cygnus.com>
262
263 * class.c (make_class): Don't set CLASS_P here (because
264 this function is also called by build_java_array_type).
265 (push_class): Set CLASS_P here instead.
266 * parse.h (TYPE_CLASS_P): Check for TYPE_ARRAY_P is redundant.
267
268 * jcf-dump.c (print_access_flags): Take extra parameter to indicate
269 context. If the context is class, perfer "super" over "synchronized".
270 * jcf-write.c (generate_classfile): Don't add ACC_SUPER if interface.
271
272 * parse.y (create_class): Don't call parser_check_super here;
273 it is not robust. Always wait until later.
274
275 * parse.y (method_header): For interfaces, set ACC_ABSTRACT (to
276 match what JDK 1.2 does), but don't set ACC_PUBLIC.
277
b911df12
PB
278Sat Mar 13 18:16:34 1999 Per Bothner <bothner@cygnus.com>
279
280 * lex.c (java_read_char): UNGET invalid non-initial utf8 character.
281 * lex.h (UNGETC): Change misleading macro.
282
2aa11e97
APB
2831999-03-12 Alexandre Petit-Bianco <apbianco@cygnus.com>
284
285 * parse.y (java_stabilize_reference): Return NODE when patching a
286 COMPOUND_EXPR.
287 (java_complete_lhs): Put parenthesis around truth values.
288
2891999-03-12 Alexandre Petit-Bianco <apbianco@cygnus.com>
290
291 * class.c (layout_class_method): Don't make rtl for interface
292 methods.
293 * parse.h (GET_TYPE_NAME): New macro.
294 * parse.y (if_then_statement:): Fixed indentation.
295 (if_then_else_statement:): Likewise.
296 (for_statement:): Fixed spacing.
297 (try_statement:): Fixed indentation.
298 (create_interface): Don't force interfaces to be abstract.
299 (method_header): Abstract methods are OK in interfaces.
300 (declare_local_variables): Fixed typo in comment.
301 (java_complete_expand_method): Fixed indentation.
302 (resolve_qualified_expression_name): Use GET_TYPE_NAME to report
303 non accessible fields.
304 (java_stabilize_reference): New function.
305 (java_complete_lhs): Fixed indentation. Use
306 java_stabilize_reference in compound assignement. Insert the
307 cast. If not processing `+' fix string constants before processing
308 binop.
309
7e21fe59
KG
310Fri Mar 12 19:42:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
311
312 * constants.c (find_class_or_string_constant): Cast variable `j'
313 to a `jword' when comparing against one.
314
315 * expr.c (java_lang_expand_expr): Remove unused variables
316 `has_finally_p' and `op0'.
317
318 * gjavah.c (print_field_info): Cast a value to jint when comparing
319 against one. Likewise for a jlong.
320 (add_namelet): Likewise cast a `sizeof' to an int when comparing
321 against a signed quantity.
322
323 * jcf-dump.c (print_signature_type): Remove unused variable `digit'.
324 (print_signature): Don't needlessly dereference variable `str'
325
326 * jcf-reader.c (get_attribute): Mark variables `max_stack' and
327 `max_locals' with ATTRIBUTE_UNUSED.
328 (jcf_parse_class): Likewise for variable `index'.
329
330 * parse.h (reverse_jdep_list): Remove static prototype.
331
332 * parse.y (build_jump_to_finally): Remove prototype and definition.
333 (reverse_jdep_list): Add static prototype.
334
335 * typeck.c (convert_ieee_real_to_integer): Remove unused variables
336 `assignment' and `expr_decl'.
337
338 * verify.c (verify_jvm_instructions): Remove unused label `bad_ldc'.
339
ecef190c
AH
3401999-03-12 Andrew Haley <aph@cygnus.com>
341
342 * jcf-path.c (add_entry): alloca len+2 rather than len+1 bytes;
343 we'll need a directory separator and a null character.
344
2aee04d2
PB
345Wed Mar 10 23:20:11 1999 Per Bothner <bothner@cygnus.com>
346
347 * jcf-write.c (generate_bytecode_insns): Handle __builtin_fmod, for %.
348
2aa11e97
APB
349 Tue Mar 9 11:52:08 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
350
351 * parse.y (method_header): Don't set ACC_ABSTRACT flags on
352 interfaces.
353
30ca27b4
PB
354Fri Mar 5 15:17:29 1999 Per Bothner <bothner@cygnus.com>
355
356 * lex.c (java_parse_end_comment): Take extra parameter (next char).
357
358 * class.c (build_utf8_ref): Fix possible name class/ambiguity.
359
360 * class.c (layout_class_method): A static method in a base class
361 is never overridden, so treat it like it doesn't exist.
362 However, do complain about private non-static method overriding
363 public static method.
364
365 * parse.y: Don't set unused INITIALIZED_P flag.
366 * java-tree.h (INITIALIZED_P): Removed no-longer needed flag.
367
368 * parse.y (find_expr_with_wfl): Optimize tail-calls.
369 (build_array_from_name): Re-order &index[string] to &string[index].
370
2aa11e97 371 * parse.y (java_complete_lhs): Don't call patch_assignment if rhs is
30ca27b4
PB
372 error_mark (it might catch more errors, but it is more likely to lose).
373
8e1f2d4c
KG
374Sat Mar 6 11:17:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
375
376 * Makefile.in (jcf-parse.o): Depend on $(PARSE_H).
377 (parse-scan.o): Depend on toplev.h.
378
379 * class.c (make_method_value): Add prototype. Make it static.
380 Remove unused second argument, caller changed.
381
382 * expr.c (java_lang_expand_expr): Remove unused variable
383 `return_label'.
384
385 * java-tree.h: Don't prototype find_in_current_zip.
386 Add prototypes for verify_constant_pool, start_java_method,
387 end_java_method, give_name_to_locals, expand_byte_code,
388 open_in_zip, set_constant_value, find_constant1, find_constant2,
389 find_utf8_constant, find_string_constant, find_class_constant,
390 find_fieldref_index, find_methodref_index, write_constant_pool,
391 count_constant_pool_bytes and encode_newarray_type.
392
393 * jcf-dump.c: Remove unused variable `LONG_temp'.
394
395 * jcf-parse.c: Include parse.h.
396 (jcf_parse_source): Remove unused parameter, all callers changed.
397 (jcf_figure_file_type): Add static prototype.
398 (find_in_current_zip): Likewise. Also remove unused parameter,
399 all callers changed.
400 (read_class): Initialize variable `saved_pos'.
401
402 * jcf-reader.c (jcf_parse_preamble): Mark variables
403 `minor_version' and `major_version' with ATTRIBUTE_UNUSED.
404
405 * lex.c (java_is_eol): Wrap prototype and definition in !JC1_LITE.
406 (java_init_lex): Wrap variable `java_lang_imported' in !JC1_LITE.
407 (java_parse_doc_section): Initialize variable `seen_star'.
408 (java_lex): Wrap variable `number_beginning' in !JC1_LITE.
409 (java_lex_error): Mark parameters `msg' and `forward' with
410 ATTRIBUTE_UNUSED.
411 (java_get_line_col): Mark parameters `filename' and `line' with
412 ATTRIBUTE_UNUSED.
413
414 * parse-scan.y: Include toplev.h.
415 (yyerror): Mark parameter `msg' with ATTRIBUTE_UNUSED.
416
417 * parse.h: use `struct JCF', not plain `JCF'.
418 (java_parser_context_save_global, java_expand_classes
419 java_parser_context_restore_global, java_parse): Add prototypes.
420
421 * typeck.c (convert_ieee_real_to_integer): Remove unused variable
422 `node'.
423
afe81dd6
PB
424Wed Feb 24 16:13:59 1999 Per Bothner <bothner@deneb.cygnus.com>
425
426 * check-init.c (check_init): COPYN takes word count, not bit count.
427
2d9e5c79
PB
428Fri Feb 26 14:06:21 1999 Per Bothner <bothner@cygnus.com>
429
430 * typeck.c (convert_ieee_real_to_integer): Use save_expr instead of
431 explicit build_decl. (Avoids crash in reload when optimizing.)
432
433Thu Feb 25 21:05:04 1999 Per Bothner <bothner@cygnus.com>
434
435 * decl.c (complete_start_java_method): Handle synchronized method
436 even when compiling from bytecode.
437
f3d50f42
TT
4381999-02-26 Tom Tromey <tromey@cygnus.com>
439
686fb236
TT
440 * gjavah.c (add_class_decl): Only generate `#include' if outer
441 class is not the name of the class we are processing. Correctly
442 append `.h' in #include.
443 (process_file): Clean up newlines around generated `#include's.
444 (decode_signature_piece): Correctly handle inner classes.
445 (struct include): New structure.
446 (all_includes): New global.
447 (print_include): New function.
448 (add_class_decl): Use it.
449 (process_file): Likewise.
450 (add_class_decl): Generate include for java-array.h if array
451 seen.
452 (process_file): Don't generate java-array.h include.
453
f3d50f42
TT
454 * gjavah.c (add_namelet): Check for standard package names here.
455 (add_class_decl): Don't check for standard package names here.
456
345137c7
TT
4571999-02-25 Tom Tromey <tromey@cygnus.com>
458
459 * parse.y (read_import_dir): Use `|=', not `+=', to set `found'.
460 When reading a zip file, only use strncmp if both strings are
461 bigger than the buffer length. Initialize `k' when looping
462 through zip file.
463
bdb59aec
TT
4641999-02-24 Tom Tromey <tromey@cygnus.com>
465
466 * gjavah.c (struct namelet): New structure.
467 (add_namelet): New function.
468 (print_namelet): New function.
469 (print_class_decls): Use add_namelet and print_namelet to generate
470 namespaces and not classes.
471 (method_printed): New global.
472 (HANDLE_END_METHOD): Examine method_printed.
473 (print_method_info): Set method_printed when required. Print
474 error if function to be ignored is marked virtual. Handle $finit$
475 method.
476 (METHOD_IS_FINAL): New macro.
477 (print_field_info): Use it.
478 (HANDLE_METHOD): Clear method_printed.
479 (method_pass): New global.
480 (HANDLE_END_FIELD): Call add_class_decl on the first pass.
481 (process_file): Do two passes over both fields and methods.
482 (HANDLE_METHOD): Examine method_pass.
483 (root): New global.
484 (add_class_decl): New function.
485 (print_class_decls): Don't scan over entire constant pool.
486
4e2e5821
TT
4871999-02-23 Tom Tromey <tromey@cygnus.com>
488
489 * jvspec.c (lang_specific_driver): Recognize -fsyntax-only and
490 disable linking in that case.
491
a3299934
TT
4921999-02-20 Tom Tromey <tromey@cygnus.com>
493
494 * jcf.h (UTF8_GET): Mask first byte of 3-byte encoding with 0x0f,
495 not 0x1f.
496
edd643a9
PB
497Sun Feb 21 14:56:11 1999 Per Bothner <bothner@cygnus.com>
498
92ada242
PB
499 * decl.c (build_result_decl), java-tree.h: New method.
500 (complete_start_java_method): Handle synchronized methods.
501 Don't build DECL_RESULT here. (Ordering dependency problem.)
502 (start_java_method): Call build_result_decl here instead ...
503 * parse.y (java_complete_expand_method): ... and here.
504 (expand_start_java_method): Don't call complete_start_java_method here.
505 (java_complete_expand_method): Call it here instead.
506 * parse.h (BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT): Moved to ..
507 * java-tree.h: ... here.
508
509 * expr.c (force_evaluation_order): Fix typo, don't handle ARRAY_REF.
510 * parse.y (java_complete_lhs): Don't call force_evaluation_order
511 for ARRAY_REF - it doesn't work when array bounds are checked.
512 (patch_array_ref): Handle it here instead.
513
edd643a9
PB
514 * jcf-write.c (generate_classfile): Emit "Exceptions" attribute.
515
419ff8e1
PB
516Fri Feb 19 15:35:01 1999 Per Bothner <bothner@cygnus.com>
517
518 Force left-to-right evaluation of binary operations etc.
519 * expr.c (force_evaluation_order), java-tree.h: New function.
520 * parse.y (java_complete_lhs): Pass binary operations, procedure
521 calls, and ARRAY_REFs to force_evaluation_order.
522 (various): Set TREE_SIDE_EFFECTS more carefully.
523
524 Tolerate random (non-UTF8) encoding in comments without complaining.
525 * lex.c (java_read_char): Return 0xFFFE if bad UTF8 encoding.
526 (java_is_eol): Handle '\r' followed by '\n' instead of vice versa.
527
528 * parse.y (resolve_qualified_expression_name): Handle error_mark.
529 (java_complete_node case EXPR_WITH_FILE_LOCATION): Likewise.
530
531 * parse.y (java_complete_lhs): Ignore an empty statement in a
532 COMPOUND_EXPR. Don't complain about empty statement after return.
533
04ed7a0c
PB
534Fri Feb 19 13:00:56 1999 Per Bothner <bothner@cygnus.com>
535
536 * parse.y (obtain_incomplete_type): Don't wrap unknown types
537 in TREE_LIST - just chain the POINTER_TYPEs together.
538 (resolve_class): If type already resolved, return decl.
539 After resolving, update TREE_TYPE(class_type), and name (if array).
540 * parse.h (do_resolve_class), parse.y: Make non-static.
541 * class.c (maybe_layout_super_class): Take this_class argument.
542 Do do_resolve_class if necessary.
543 (layout_class, layout_class_methods): Adjust calls appropriately.
544 * parse.h (JDEP_TO_RESOLVE, JDEP_RESOLVED_DECL, JDEP_RESOLVED,
545 JDEP_RESOLVED_P): Redefined for new TREE_LIST-less convention.
546 * typeck.c (build_java_array_type): Don't call layout_class.
547
fad22e3b
APB
548Wed Feb 17 15:47:20 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
549
550 * parse.y (check_pkg_class_access): Allow private class access
551 within the same package.
552 (strip_out_static_field_access_decl): New function.
553 (patch_unaryop): Call strip_out_static_field_access_decl on ++/--
554 operator argument before testing its nature.
555
ececaeae
PB
556Wed Feb 3 12:38:43 1999 Per Bothner <bothner@cygnus.com>
557
558 * java-tree.def (FINALLY_EXPR): Removed. (Now uses TRY_FINALLY_EXPR.)
559 (TRY_EXPR): Simplify - it no longer has a finally clause.
560 * check-init.c (check_init): Handle TRY_FINALLY_EXPR.
561 Simpler handling of TRY_EXPR, which no longer has a finally clause.
562 * expr.c (java_lang_expand_expr): Likewise.
563 * java-tree.h (CATCH_EXPR_GET_EXPR): Removed - no longer needed.
564 * parse.h (java_get_catch_block), parse.y: Removed - no longer needed.
565 * parse.y (java_complete_lhs): Add support for TRY_FIANLLY_EXPR.
566 (build_try_statement): Remove finally parameter and handling.
567 (build_try_finally_statement): New function.
568 (patch_try_statement): No longer need to support finally clause.
569 (try_statement): Update grammar action rules.
570 * jcf-write.c (generate_bytecode_insns): Handle TRY_FINALLY_EXPR.
571 Simpler handling of TRY_EXPR, which no longer has a finally clause.
572
43c5ec70
AH
5731998-11-26 Andrew Haley <aph@viagra.cygnus.co.uk>
574
575 * jcf-parse.c (get_constant): Add braces around computation of 'd'
576 when REAL_ARITHMETIC is not defined. [Oct 26 fix got overwritten -PB]
577
7e57923c
AH
5781999-02-17 Andrew Haley <aph@cygnus.com>
579
580 * class.c (build_utf8_ref): Back out broken patch which was
581 intended to to output signatures using '.' as a separator.
582
583 * class.c (make_class_data): Output signatures using '.' as a
584 separator, rather than '/'.
585 (mangled_classname): Likewise.
586 (make_field_value): Likewise.
587 (make_method_value): Likewise.
588 * constants.c (alloc_class_constant): Likewise.
589 * expr.c (build_invokeinterface): Likewise.
590
e3884b71
APB
591Thu Feb 11 21:25:51 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
592
593 * parse.y (valid_builtin_assignconv_identity_widening_p): Got rid
594 of an ancient workaround.
595
e860aea3
JL
596Wed Feb 10 23:27:33 1999 Jeffrey A Law (law@cygnus.com)
597
598 * jvspec.c (xmalloc): Kill the prototype. It does not belong
599 here anymore.
600
fa2bb9fd
APB
6011999-02-10 Alexandre Petit-Bianco <apbianco@cygnus.com>
602
603 * lex.c (yylex): Encode \0 as UTF8.
604
0ffe9eea
TT
6051999-02-10 Tom Tromey <tromey@cygnus.com>
606
00368bdd
TT
607 * jvspec.c (lang_specific_driver): Use libgcj, not libjava.
608 * Makefile.in (jcf-path.o): Define LIBGCJ_ZIP_FILE.
609 (libgcj_zip): Renamed.
610 * jcf-path.c (add_entry): Use LIBGCJ_ZIP_FILE, not
611 LIBJAVA_ZIP_FILE.
612 (jcf_path_init): Use LIBGCJ_ZIP_FILE.
613
0ffe9eea
TT
614 * jvspec.c (THREAD_NAME): Renamed -lqthreads to -lgcjcoop.
615 (GC_NAME): Renamed -lgc to -lgcjgc.
616
09ed0f70
APB
617Tue Feb 9 19:31:09 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
618
619 * lex.c (java_lang_cloneable): Initialize.
620 * parse.y (java_lang_cloneable): New static variable.
621 (qualify_ambiguous_name): Take CONVERT_EXPR into account when
622 doing one more qualification round.
623 (valid_ref_assignconv_cast_p): Reject null source or
624 destination. Allow an array to be cast into java.lang.Cloneable.
625 (patch_cast): Swapped two first arguments to first call to
626 valid_ref_assignconv_cast_p.
627
34f4db93
APB
628Mon Feb 8 11:50:50 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
629
630 * parse.h: DECL_P renamed JDECL_P.
631 * parse.y: DECL_P replaced by JDECL_P.
632 (build_array_from_name): Always use pointer's type.
633 (patch_bc_statement): Extra code to search continue target in a
634 for loop. Fixed comments. Continue target is current loop when
635 unlabeled.
636
93089423
AH
6371999-02-05 Andrew Haley <aph@cygnus.com>
638
639 * class.c (make_class_data): The superclass of an interface should
640 be null, not class Object.
641
642 * lex.c (java_lex): Sign extend hex literals.
643
954d8a5d
AH
6441999-02-04 Andrew Haley <aph@cygnus.com>
645
646 * class.c (build_utf8_ref): Output signatures using '.' as a
647 separator, rather than '/'.
648 (make_class_data): Likewise.
649
3204fae4
ME
650Wed Feb 3 22:50:17 1999 Marc Espie <Marc.Espie@liafa.jussieu.fr>
651
652 * Make-lang.in ($(GCJ)(exeext)): Remove choose-temp.o, pexecute.o and
653 mkstemp.o. Get them from libiberty now.
654
6d6dbe51
JL
655Tue Feb 2 19:49:12 1999 Jeffrey A Law (law@cygnus.com)
656
657 * jcf-io.c: Do not include sys/stat.h or sys/wait.h
658
b0f780c3
KG
659Tue Feb 2 20:04:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
660
661 * jvspec.c (xmalloc): Fix the prototype to match the one obtained
662 from libiberty.h
663
bb31662f
PB
664Tue Feb 2 10:39:47 1999 Per Bothner <bothner@cygnus.com>
665
666 Optimize: `return (a ? b : c)' as: `if (a) return b; else return c;'.
667 * jcf-write.c (generate_bytecode_return): New function.
668 (generate_bytecode_insns): Use it, for RETURN_EXPR.
669
670 * jcf-write.c (generate_bytecode_insns): For REAL_CST that is 0 or 1,
671 generate special [fd]const_[01] instructions.
672
673 * jcf-parse.c (yyparse): Don't emit_register_classes if -fsyntax-only.
674
675 * verify.c (verify_jvm_instructions): Do INVALIDATE_PC after
676 handling OPCODE_lookupswitch or OPCODE_tableswitch.
677
f044fba9
PB
678Mon Feb 1 20:44:47 1999 Per Bothner <bothner@cygnus.com>
679
680 * parse.y (patch_method_invocation): Handle calling static methods,
681 even in the form EXPR.METHOD(ARGS), not just TYPE.METHOD(ARGS).
682
683 * parse.y (java_complete_lhs): Don't complain about unreachable
684 exit condition in a do-while statement.
acd663ee
APB
685
686Fri Jan 29 18:19:02 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
687
688 * lex.c (java_read_char): Fixed utf8 decoding.
689 (java_unicode_2_utf8): Fixed utf8 encoding in the 0x800-0xffff
690 range.
691 * parse.y (valid_builtin_assignconv_identity_widening_p): Fixed
692 comments. Local variable `all_primitive' is gone. Broadened
693 acceptance of `0' to floating point targets. `long' can now be
694 widened to `double' or `float'.
695 (valid_method_invocation_conversion_p): Added leading
696 comment. Fixed tabulation.
697 (build_string_concatenation): Optimize out left or right empty
698 string constants.
f044fba9 699
36be4b99
PB
700Thu Jan 28 18:51:26 1999 Per Bothner <bothner@cygnus.com>
701
702 * jcf-write.c (localvar_alloc): Only emit entry for
703 LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.
704 (generate_bytecode_insns): Only call put_linenumber if
705 debug_info_level > DINFO_LEVEL_NONE.
706 * jvspec.c (lang_specific_driver): If no -O* or -g* option
707 is specified, add -g1 (for compatibility wih javac).
708
9594b1b2
HPN
709Thu Jan 28 09:17:51 1999 Hans-Peter Nilsson <hp@axis.se>
710
711 * java/Makefile.in: Add missing dependencies for jcf-dump.o,
712 gjavah.o, check-init.o, jv-scan.o
713
9caaf519
KG
714Mon Feb 1 09:50:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
715
716 * Makefile.in (gjavah.o): Depend on $(CONFIG_H) and system.h.
717
718 * gjavah.c: Include config.h and system.h.
719
720 * javaop.h (inline): Don't define, its handled by system.h.
721 (WORD_TO_FLOAT, WORDS_TO_LONG, WORDS_TO_DOUBLE): Change these
722 from `inline' to `static inline'.
723
724 * jcf.h (inline): Don't define, its handled by system.h.
725
726 * lex.c (inline): Likewise.
727
ba140e41
ZW
728Sun Jan 31 20:34:29 1999 Zack Weinberg <zack@rabi.columbia.edu>
729
730 * lang-specs.h: Map -Qn to -fno-ident.
731
4c7f1c63
RH
732Fri Jan 29 16:51:56 1999 Richard Henderson <rth@cygnus.com>
733
734 * check-init.c (check_init): Fix CLEANUP_POINT_EXPR typo.
735
061ac426
TT
7361999-01-29 Tom Tromey <tromey@cygnus.com>
737
738 * parse.h (BUILD_APPEND): If ARG is a non-String object reference,
739 then cast it to Object before calling `append' method.
740
f2693f2f
PB
741Thu Jan 28 14:45:39 1999 Per Bothner <bothner@cygnus.com>
742
743 * check-init.c (check_bool2_init, check_bool_init, check_init):
744 Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
745 * jcf-write.c (generate_bytecode_insns): Likewise.
746
0b4d333e
APB
747Thu Jan 28 11:50:11 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
748
749 * jcf-parse.c (jcf_parse): Don't parse the same class file twice.
750 * parse.y (patch_cast): Allow a boolean to be cast into a
751 boolean.
752
753Wed Jan 27 10:19:29 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
754
755 * parse.y: (class_declaration:): Fixed indentation.
756 (class_member_declaration:): Extra `;' after field declaration now
757 accepted.
758 (interface_declaration:): Removed debug messages in error reports.
759 (patch_binop): Nodes created and returned inherit the orignal
760 node's COMPOUND_ASSIGN_P flag value.
761 (patch_cast): Fix cast from char to floating point.
762
1b18747f
AH
763Mon Jan 25 17:39:19 1999 Andrew Haley <aph@cygnus.com>
764
765 * except.c, java-except.h (expand_resume_after_catch): new
766 function.
767 * expr.c (java_lang_expand_expr): call expand_resume_after_catch
768 to branch back to main flow of control after a catch block.
769
d4476be2
KG
770Sat Jan 23 23:02:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
771
772 * Makefile.in (parse.o): Depend on $(CONFIG_H) and
773 $(srcdir)/../system.h.
774 (class.o): Depend on $(PARSE_H) and $(srcdir)/../output.h.
775 (jcf-parse.o): Depend on $(srcdir)/../toplev.h.
776 (jcf-write.o): Likewise.
777 (jv-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
778 (mangle.o): Depend on $(srcdir)/../toplev.h.
779 (parse-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
780 (zextract.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
781
782 * class.c: Include output.h and parse.h.
783 (mangled_classname): Add the `const' keyword to a char*.
784 (find_named_method): Hide unused function definition.
785 (build_utf8_ref): Change type of variable `c' to unsigned char.
786 Use ISALPHA/ISDIGIT instead of isalpha/isdigit.
787 (build_class_ref): Add the `const' keyword to a char*.
788 (layout_class_method): Remove unused variable `buf'.
789
790 * decl.c (find_local_variable): Remove unused variable `rtl'.
791 (pushdecl): Likewise for variables `different_binding_level' and
792 `oldglobal'.
793 (pushlevel): Mark parameter `unused' with ATTRIBUTE_UNUSED.
794 (maybe_build_cleanup): Likewise for parameter `decl'.
795
796 * except.c (expand_start_java_handler): Mark parameter `range'
797 with ATTRIBUTE_UNUSED.
798
799 * expr.c: Include except.h.
800 (pop_type): Remove unused variable `i'.
801 (pop_value): Likewise for variables `n_words' and `i'.
802 (expand_java_arrayload): Likewise for variable `convert'.
803 (java_lang_expand_expr): Likewise for variables `op0', `type',
804 `mode', `unsignedp', `node' and `elements'.
805 (expand_byte_code): Likewise for variables `prev_eh_ranges' and
806 `eh_ranges'.
807 (process_jvm_instruction): Add a `const' qualifier to a char*.
808
809 * gjavah.c (output_directory): Add the `const' keyword to a char*.
810 (temp_directory): Likewise.
811 (print_c_decl): Likewise.
812 (print_method_info): Likewise.
813 (decode_signature_piece): Likewise.
814 (print_mangled_classname): Likewise.
815
816 * java-except.h: Provide prototypes for maybe_start_try,
817 maybe_end_try and add_handler.
818
819 * java-tree.h (mangled_classname): Add the `const' keyword to a char*.
820 (parse_error_context): Likewise. Also add ATTRIBUTE_PRINTF_2.
821 (pushdecl_top_level, alloc_class_constant, unicode_mangling_length,
822 init_expr_processing, push_super_field, init_class_processing,
823 can_widen_reference_to, class_depth, verify_jvm_instructions,
824 maybe_pushlevels, maybe_poplevels, process_jvm_instruction,
825 set_local_type, merge_type_state, push_type, load_type_state,
826 add_interface, find_in_current_zip, append_gpp_mangled_classtype,
827 emit_unicode_mangled_name): Add prototypes.
828
829 * jcf-dump.c (print_constant): Add the `const' keyword to a char*.
830 (print_signature_type): Use ISDIGIT, not isdigit.
831 (print_signature): Remove unused variable `j'.
832
833 * jcf-io.c (jcf_filbuf_from_stdio): Cast the result of `fread' to
834 int when comparing against one.
835
836 * jcf-parse.c: Include toplev.h.
837
838 * jcf-write.c: Likewise. Don't include <string.h> or <sys/stat.h>.
839 (localvar_free): Remove unused variable `i'.
840 (generate_bytecode_conditional): Likewise for variable `kind'.
841
842 * jv-scan.c: Include config.h and system.h. Remove redundant
843 OS header and gansidecl.h includes.
844 (warning): Add the `const' keyword to a char*. Also add
845 ATTRIBUTE_PRINTF_1 to the prototype. Check ANSI_PROTOTYPES, not
846 __STDC__, when determining whether to use ANSI-isms.
847 (fatal): Likewise. Also add ATTRIBUTE_UNUSED.
848 (xmalloc): Don't redundantly prototype here.
849 (main): Remove unused parameter `envp'. Also fix the arguments
850 passed to function `fatal' to match the format specifier.
851
852 * lang.c (java_tree_code_name): Add the `const' keyword to a char*.
853
854 * mangle.c: Include toplev.h.
855 (emit_unicode_mangled_name): Declare parameter `len'.
856
857 * parse.y (parse_warning_context): Add the `const' keyword to a
858 char*. Also add ATTRIBUTE_PRINTF_2 to the prototype. Check
859 `ANSI_PROTOTYPES' not `__STDC__' for whether to use ANSI-isms.
860 (issue_warning_error_from_context): Add the `const' keyword to
861 a char*.
862 (parse_error_context): Likewise. Also check `ANSI_PROTOTYPES'
863 not `__STDC__' for whether to use ANSI-isms.
864
865 * typeck.c (incomplete_type_error): Mark parameters `value' and
866 `type' with ATTRIBUTE_UNUSED.
867 (parse_signature_type): Use ISDIGIT, not isdigit.
868
869 * verify.c (check_pending_block): Add the `const' keyword to a char*.
870 (verify_jvm_instructions): Likewise. Remove unused variables
871 `field_name' and `default_val'.
872
873 * zextract.c: Include config.h and system.h. Remove redundant
874 OS header includes.
875
876 * zipfile.h: Prototype `read_zip_archive'.
877
fff02f07
AH
878Thu Jan 21 16:00:06 1999 Andrew Haley <aph@cygnus.com>
879
880 * typeck.c (convert): Allow conversions to void type: some
881 optimizations in gcc do this.
882
883Thu Jan 21 15:21:49 1999 Andrew Haley <aph@cygnus.com>
884
885 * typeck.c (convert_ieee_real_to_integer): New function.
886 (convert): When not using fast-math and using hardware fp, convert
887 an IEEE NaN to zero.
888
73333a87
AH
8891999-01-18 Andrew Haley <aph@cygnus.com>
890
891 * parse.y (patch_binop): Do a type conversion from signed to
892 unsigned and then back to signed when a ">>>" is found.
893
d8fccff5
APB
894Sun Jan 17 22:34:22 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
895
896 * java-tree.h: (check_for_initialization): Added prototype.
897 * lex.c (java_parse_doc_section): `\n' breaks the `*/' string.
898 * parse.y (do_resolve_class): Removed unused locals.
899 (read_import_dir): Likewise.
900 (resolve_qualified_expression_name): Array creation
901 expressions are valid primary expressions.
902 (qualify_ambiguous_name): Likewise.
903 (patch_synchronized_statement): Removed unused local.
904
82770562
JL
905Sun Jan 17 21:55:42 1999 Jeffrey A Law (law@cygnus.com)
906
ef2b940d
JL
907 * Makefile.in (zextract.o): Add dependencies.
908
82770562
JL
909 * Makefile.in: Do not put ^Ls at the start of a line.
910
2a4dc31b
PB
911Fri Jan 15 20:16:20 1999 Per Bothner <bothner@cygnus.com>
912
913 * expr.c (process_jvm_instruction): Coerce to correct Throwable
914 sub-type the result of the call that gets the exception value.
915
916 * parse.y (java_complete_expand_methods): If flags_syntax_only,
917 don't call finish_class.
918
919 * parse.y (java_check_regular_methods): If METHOD_PRIVATE,
920 clear found before continuing.
921
922 * verify.c (verify_jvm_instructions): On an array load, allow
923 and handle top of stack to be TYPE_NULL.
924
925 * gjavah.c (generate_access): Translate Java package private or
926 protected access to C++ public, but with a comment.
927
96847892
AH
9281999-01-13 Andrew Haley <aph@cygnus.com>
929
930 * expr.c (generate_name): Name prefix changed to avoid clashes
931 with assembler temp labels.
932
933 * parse.y (patch_synchronized_statement): Set TREE_SIDE_EFFECTS on
934 MODIFY_EXPR. Without this, code for the assignement may not be
935 generated at all and the synchronized statement will read an
936 uninitialized variable.
937
ba179f9f
APB
938Wed Jan 13 01:24:54 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
939
940 * class.c (maybe_layout_super_class): Fixed returned value.
941 * lex.c: Added 1999 to the copyright.
942 (java_init_lex): Initialize java_lang_imported.
943 * lex.h: Added 1999 to the copyright.
944 * parse.h: Added 1999 to the copyright.
945 (REGISTER_IMPORT): Fixed typo in trailing macro.
946 (CURRENT_OSB): New macro.
947 (struct parser_ctxt): New fields osb_depth, osb_limit.
948 * parse.y (java_lang_id): New global variable.
949 (type_import_on_demand_declaration): Don't import java.lang.* twice.
950 (array_creation_expression:): Use CURRENT_OSB.
951 (dims:): Uses a stack to keep track of array dimensions.
952 (cast_expression:): Use CURRENT_OSB.
953 (find_expr_with_wfl): Return NULL if node found doesn't meet the
954 conditions.
955 (register_fields): Fixed typos in comment.
956 (check_method_redefinition): Fixed comment indentation.
957 (java_check_regular_methods): Set saved found wfl to NULL after
958 having reinstalled it in the previously found DECL_NAME.
959
b6186fe6
RH
960Sun Jan 10 13:36:14 1999 Richard Henderson <rth@cygnus.com>
961
962 * gjavah.c (java_float_finite): Use a union to do type punning.
963 (java_double_finite): Likewise.
964
fe053cfc
PB
965Sat Jan 9 11:25:00 1999 Per Bothner <bothner@cygnus.com>
966
967 * parse.y (build_new_array_init): Don't set EXPR_WFL_LINECOL
968 on CONSTRUCTOR (since that trashes TREE_CST_RTL).
969 (patch_new_array_init): Clear TREE_CONSTANT also if INDIRECT_REF.
970 (register_fields): Set TREE_STATIC on NEW_ARRAY_INIT, not on
971 CONSTRUCTOR (which causes expand_expr to call output_constant_def).
972 * expr.c (java_lang_expand_expr): Check TREE_STATIC of NEW_ARRAY_INIT.
973
b82daa87
PB
974Fri Jan 8 15:48:03 1999 Per Bothner <bothner@cygnus.com>
975
976 * check-init.c (check_init): If compiling to native, we don't
977 see THROW_EXPR. Instead, look for a call to throw_node (_Jv_Throw).
978
5c280133
TT
9791999-01-08 Tom Tromey <tromey@cygnus.com>
980
981 * parse-scan.y (variable_declarator_id): Set or increment
982 bracket_count.
983 (bracket_count): New global.
984 (formal_parameter): Handle case where bracket pairs trail variable
985 declarator id.
986
5e1db167
AH
9871999-01-07 Andrew Haley <aph@viagra.cygnus.co.uk>
988
989 * jcf-parse.c (yyparse): variable len changed from a char to an
990 int to prevent overflow.
991
db84cc46
PB
992Wed Jan 6 17:19:46 1999 Per Bothner <bothner@cygnus.com>
993
994 * java-tree.h: Declare read_class.
995 * jcf-parse.c (read_class): New function.
996 (load_class): Now just call read_class.
997
998 * java-tree.h (java_parse_abort_on_error): Only return if new errors.
999 * jcf-parse.c (parse_source_file): Declare save_error_count,
1000 which is needed by java_parse_abort_on_error macro,
1001 * parse.y (java_layout_classes, java_expand_classes): Likewise.
1002
1003 * parse.y (register_fields): Set TREE_STATIC flag of NEW_ARRAY_INIT
1004 constructor, if initializing a static field.
1005 (patch_new_array_init): Set TREE_CONSTANT if it is.
1006 * expr.c (java_lang_expand_expr): For a static array constructor
1007 of primitive elements, allocate the array itself statically.
1008 Disabled until we can set the vtable field statically.
1009
1010 * check-init.c: New file. Checks for definite assignment.
1011 * Makefile.in (JAVA_OBJS): Add check-init.o.
1012 * parse.y (java_complete_expand_method): Call check_for_initialization.
1013 * parse.h (BLOCK_EXPR_DECLS, BLOCK_EXPR_BODY): Moved to java-tree.h.
1014
8c4ea1fd
GS
1015Wed Jan 6 14:53:10 1999 Graham <grahams@rcp.co.uk>
1016
1017 * parse.y : include system.h instead of including
1018 standard headers directly with the exception of <dirent.h>.
1019
0d34ccb7
PB
1020Wed Jan 6 16:20:06 1999 Per Bothner <bothner@cygnus.com>
1021
1022 * lex.h: Moved static function declarations to lex.c,
1023 to shut up some -Wall warnings.
1024 * lex.c: Static function declarations moved here.
1025 * jcf-dump.c: Small fixes to shut up -Wall warnings.
1026
5b5d821c
KG
1027Tue Jan 5 22:15:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1028
1029 * Make-lang.in ($(GCJ).o): Depend on prefix.h.
1030
e402ca98
PB
1031Tue Dec 22 11:25:19 1998 Per Bothner <bothner@cygnus.com>
1032
1033 * expr.c (process_jvm_instruction): Do load_type_state after JSR.
1034 * verify.c (verify_jvm_instructions): Fix off-by-one error.
1035
1036 * jcf-write.c (CHECK_PUT): Add (void) cast to avoid -Wall warnings.
1037 (localvar_alloc): Change return type to void,
1038 (emit_unop): Remove unused variable size.
1039
1040 * jcf-write.c (struct jcf_block): Add new union.
1041 (PENDING_CLEANUP_PC, PENDING_EXIT_PC, UNDEFINED_PC): New macros.
1042 (call_cleanups): New functions.
1043 (struct jcf_partial): New fields num_finalizers and return_value_decl.
1044 (generate_bytecode_insns): Support CLEANUP_POINT_EXPR and
1045 WITH_CLEANUP_EXPR. Handle cleanups in RETURN_EXPR and EXIT_BLOCK_EXPR.
1046 * lang.c (lang_init): Call using_eh_for_cleanups.
1047 * parse.y (java_complete_lhs): For SYNCHRONIZED_EXPR, defer
1048 completing operands to patch_synchronized_statement.
1049 Support CLEANUP_POINT_EXPR, WITH_CLEANUP_EXPR.
1050 (patch_synchronized_statement): Re-write suing CLEANUP_POINT_EXPR and
1051 WITH_CLEANUP_EXPR instead of TRY_EXPR.
1052
62481348
JC
1053Sun Dec 20 16:15:44 1998 John F. Carr <jfc@mit.edu>
1054
1055 * Make-lang.in: Comment out control-Ls; they upset some makes.
1056
847fe791
TT
10571998-12-18 Tom Tromey <tromey@cygnus.com>
1058
1059 * parse.y (check_class_interface_creation): Use DIR_SEPARATOR
1060 consistently.
1061
d5ff227d
TT
10621998-12-17 Tom Tromey <tromey@cygnus.com>
1063
fa322ab5
TT
1064 * parse.y (DIR_SEPARATOR): New define.
1065 (check_class_interface_creation): Use it.
1066
d5ff227d
TT
1067 * parse-scan.y (report_main_declaration): Recognize
1068 `java.lang.String' in argument to main.
1069
83a86272
PB
1070Wed Dec 16 16:18:59 1998 Per Bothner <bothner@cygnus.com>
1071
1072 * parse.y (create_interface): Remove bogus test.
1073
f868ca8f
PB
1074Wed Dec 16 14:42:19 1998 Per Bothner <bothner@cygnus.com>
1075
1076 * jcf-parse.c (get_constant): Set TREE_TYPE for string constants.
1077 (HANDLE_CONSTANTVALUE): If flag_emit_class_files, call get_constant.
1078
0252081c
TT
10791998-12-16 Tom Tromey <tromey@cygnus.com>
1080
1081 * parse-scan.y (qualified_name): Use correct sprintf format.
1082
06d84d69
TT
10831998-12-15 Tom Tromey <tromey@cygnus.com>
1084
1085 * gjavah.c (print_field_info): Changed how most negative number is
1086 printed.
1087
659ad450
PB
1088Mon Dec 14 18:49:29 1998 Per Bothner <bothner@cygnus.com>
1089
1090 * parse.y (fold_constant_for_init): New function.
1091 (resolve_expression_name): Don't replace static final
1092 constant-initialized fields by its value.
1093 (java_complete_lhs): New. Same as java_complete_tree, except does
1094 not replace static final constant-initialized fields by their values.
1095 (register_fields): If there is an initializer, set DECL_INITIAL and
1096 MODIFY_EXPR_FROM_INITIALIZATION_P.
1097 (java_complete_tree): For MODIFY_EXPR, use java_complete_lhs for lhs.
1098 Only call patch_initialized_static_field if
1099 MODIFY_EXPR_FROM_INITIALIZATION_P.
1100 (patch_initialized_static_field): If not valid constant, clear
1101 DECL_INITIAL.
1102
1103 * parse.y (lookup_field_wrapper): Fix thinko.
1104
1105 * parse.y (java_complete_tree): In EXPR_WITH_FILE_LOCATION,
1106 set and restore global lineno.
1107
11b89622
TT
11081998-12-14 Tom Tromey <tromey@cygnus.com>
1109
1110 * gjavah.c (print_field_info): If value to print is the smallest
1111 value of its size, then print as hex to avoid later warnings from
1112 C++ compiler.
1113
8c2dfb32
TT
11141998-12-14 Tom Tromey <tromey@cygnus.com>
1115
1116 * gjavah.c (decompile_method): Decompile `return null'.
1117 (process_file): Generate `#pragma interface'.
1118 (method_declared): New global.
1119 (print_method_info): Set it.
1120 (HANDLE_CODE_ATTRIBUTE): Only print it method_declared set.
1121 (print_method_info): Handle abstract methods.
1122
ba02c53a
PB
1123Sun Dec 13 17:31:40 1998 Per Bothner <bothner@cygnus.com>
1124
1125 * parse.y (patch_method_invocation): If class_decl is null
1126 (e.g. an array type), use original type.
1127
1128 * parse.y (check_thrown_exceptions): Temporary hack to suppress
1129 errors about uncaught exception from clone (of array, specifically).
1130
cb975f38
TT
11311998-12-13 Tom Tromey <tromey@cygnus.com>
1132
1133 * gjavah.c (decompile_method): Handle all types of `return'
1134 opcode. Decompile `return this' and `return'.
1135 (method_access): New global.
1136 (print_method_info): Set it.
1137 (decompile_method): Don't decompile a synchronized method.
1138
92c068d1
TT
11391998-12-13 Tom Tromey <tromey@cygnus.com>
1140
1141 * jcf-reader.c (jcf_parse_one_method): Recognize
1142 HANDLE_END_METHOD.
1143 * gjavah.c (HANDLE_END_METHOD): New macro.
1144 (HANDLE_CODE_ATTRIBUTE): New macro.
1145 (decompile_method): New function.
1146 (print_method_info): Don't print `;\n' at end of function decl.
1147 Include java-opcodes.h.
1148 (decompiled): New global.
1149
0b245181
PB
1150Sat Dec 12 20:13:19 1998 Per Bothner <bothner@cygnus.com>
1151
1152 * class.c (build_class_ref): Handle PRIMTYPE.class if
1153 flag_emit_class_files.
1154 * expr.c (expand_java_field_op): Don't optimize java.lang.XXX.TYPE
1155 if flag_emit_class_files.
1156 * parse.y (java_complete_tree): Pre-liminary support for
1157 COMPONENT_REF - only to handle PRIMCLASS.TYPE.
1158
1159 * parse.y (patch_synchronized_statement): Don't call monitorexit
1160 unless block CAN_COMPLETE_NORMALLY. Propagate that flag properly.
1161
1162 * java-tree.h (DECL_LOCAL_STATIC_VALUE): Removed - no longer used.
1163
1164 * zipfile.h (opendir_in_zip): New declaration.
1165 * jcf-io.c (saw_java_source): Moved to jcf-parse.c.
1166 (opendir_in_zip): New function, using code from open_in_zip.
1167 (open_in_zip): Call opendir_in_zip.
1168 (find_class): Remove no-longer-used do_class_file parameter,
1169 but add source_ok parameter. Change logic so if we find a .java file,
1170 we don't look for .class in later classpath emtries.
1171 * jcf-parse.c (load_class): Pass saw_java_source to find_class.
1172 (jcf_figure_file_type): Only call open_in_zip if correct magic number.
1173 * gjavah.c: Update call to find_class.
1174 * jcf-dump.c: Likewise.
1175
1176 * jcf-write.c (put_linenumber): Handle duplicate line numbers.
1177 (generate_bytecode_insns): For EXPR_WITH_FILE_LOCATION, do
1178 nothing if body is empty_stmt_node.
1179 Various little fixes so SP gets correctly adjusted.
1180 For NEW_ARRAY_INIT, handle IGNORE_TARGET.
1181 For CALL_EXPR, test if static first.
1182 (generate_classfile): Ignore fields that are DECL_ARTIFICIAL,
1183 such as the ones we create for Object and Class.
1184 Set and restore current_function_decl.
1185 * parse.y: Check/set IS_AN_IMPORT_ON_DEMAND_P in read_import_dir.
1186 (note_possible_classname): New function.
1187 (read_import_entry): Removed. Merged with read_import_dir.
1188 (read_import_dir): Don't call find_class - that only gives us
1189 the first classpath entry having the needed package.
1190 Use the struct buffer data structure from buffer.h.
1191 (read_import_dir, find_in_imports_on_demand): The remembered
1192 class names now use '.' (not '/') as package separator.
1193
1194 * parse.y (java_complete_expand_methods): Call write_classfile
1195 here, and not in java_expand_classes (which only gets first class).
1196
1287b91a
APB
1197Sat Dec 12 19:46:04 1998 Alexandre Petit-Bianco <apbianco@sendai.cygnus.com>
1198
1199 * parse.y (<type_declaration>): Do maybe_generate_clinit last.
1200 (register_fields): If a static fields has an initializer, just
1201 chain it on ctxp->static_initialized, and handle later.
1202 (java_complete_expand_methods): Force <clinit> first.
1203 (resolve_expression_name, resolve_field_access): Just get DECL_INITIAL
1204 - it's already been completed.
1205 (patch_initialized_static_field): New function.
1206 (java_complete_field): Call it.
1207
05f9acdc
PB
1208Sat Dec 12 19:21:11 1998 Per Bothner <bothner@cygnus.com>
1209
1210 * expr.c (encode_newarray_type, build_new_array): New functions.
1211 * java-tree.h: Declare build_new_array.
1212 * jcf-write.c (patch_newarray): Use build_new_array.
1213
1214 * expr.c (java_lang_expand_exp): Support NEW_ARRAY_INIT.
1215 * jcf-write.c (generate_bytecode_insns): Support NEW_ARRAY_INIT.
1216
1217 * parse.y (patch_new_array_init): Re-organize.
1218 Now is passed the actual array (pointer) type of the value.
1219 Set the type of the CONSTRUCTOR to be an ARRAY_TYPE.
1220 (patch_array_constructor): Removed - merged into patch_new_array_init.
1221 (java_complete_tree): Update patch_new_array_init.
1222
1223 * jcf-write.c (find_constant_index): New function.
1224 (generate_bytecode_insns): Use find_constant_index.
1225 (generate_classfile): Use find_constant_index for ConstantValue.
1226
78857b4e
TT
12271998-12-11 Tom Tromey <tromey@cygnus.com>
1228
1229 * expr.c (invoke_build_dtable): Renamed dtable -> vtable.
1230 * decl.c (init_decl_processing): Renamed dtable -> vtable.
1231 * class.c (make_class_data): Renamed dtable -> vtable, and
1232 dtable_method_count -> vtable_method_count.
1233
4a5f66c3
APB
1234Thu Dec 10 20:00:54 1998 Alexandre Petit-Bianco <apbianco@sendai.cygnus.com>
1235
1236 * decl.c (long_zero_node, float_zero_node, double_zero_node): New
1237 global variables, initialized.
1238 * java-tree.h (long_zero_node, float_zero_node, double_zero_node):
1239 Declared new global variables.
1240 * lex.c (java_lex): Return long_zero_node, float_zero_node,
1241 double_zero_node, integer_zero_node upon direct matching.
1242 * parse.y (purify_type_name): Added function prototype.
1243 (duplicate_declaration_error_p): Consider new_type as potentially
1244 being a incomplete type. Use purify_type_name on type string.
1245 (method_header): saved_type: unused variable removed. Don't figure
1246 return type if method name is invalid.
1247 (java_complete_tree): Set CAN_COMPLETE_NORMALLY after `node' was
1248 processed by patch_unaryop.
1249 (patch_unaryop): Fixed typo in comment. Re-convert pre/post
1250 increment/decrement node into its original type after binary
1251 numeric promotion on its operands.
1252
1179ebc2
APB
1253Thu Dec 10 11:02:49 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
1254
1255 * parse.y (array_initializer:): Array init operand is NULL_TREE
1256 instead of a TREE_LIST of NULL_TREEs when parsing `{}'. `{,}' is
1257 now an error. Fixed indentation problems.
1258 (patch_string): Handle error_mark_node as an argument.
1259 (patch_new_array_init): Fixed indentation problems.
1260 (array_constructor_check_entry): Removed check on null wfl_value.
1261 Return an error if wfl_value's walk returns an error.
1262
f8976021
APB
1263Wed Dec 9 15:37:05 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
1264
1265 * java-tree.def (NEW_ARRAY_INIT): New Java tree code.
1266 * lex.c (java_lex): Remember column position before advancing one
1267 token. Retain location information on OCB_TK.
1268 * lex.h (typedef struct java_lc): Added new field.
1269 * parse.h (GET_SKIP_TYPE): New macro.
1270 (QUAL_DECL_TYPE): Redefined using GET_SKIP_TYPE.
1271 * parse.y (build_new_array_init, patch_new_array_init,
1272 patch_array_constructor, maybe_build_array_element_wfl,
1273 array_constructor_check_entry): New function prototypes.
1274 (switch_block:): Tagged <node>.
1275 (OCB_TK): Tagged <operator>.
1276 (array_initializer:): Installed actions.
1277 (variable_initializer): Build location information on element if
1278 necessary.
1279 (switch_statement:): Fixed indentation typo.
1280 (switch_block:): Redefined default action.
1281 (java_complete_tree): Handle NEW_ARRAY_INIT in MODIFY_EXPR:.
1282 (patch_assignment): Removed duplicate code.
1283 (maybe_build_array_element_wfl, build_new_array_init,
1284 patch_new_array_init, patch_array_constructor,
1285 array_constructor_check_entry): New functions.
1286
ac825856
APB
1287Mon Dec 7 15:13:52 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
1288
1289 * parse.y (array_initializer): Tagged <node>.
1290 (variable_initializer:): Use default rule.
1291 (array_initializer:): Defined actions.
1292 (variable_initializers:): Likewise.
1293 (resolve_qualified_expression_name): Use DECL_CONTEXT to build
1294 non-static field accesses.
1295 (patch_invoke): Fixed indentation typo.
1296 (java_complete_tree): Likewise.
1297 (build_labeled_block): Changed leading comment. Generate an error
1298 in case of duplicate loop labels.
1299 (patch_conditional_expr): Patch results of string concatenation
1300 operations.
1301
2dfaf550
PB
1302Sun Dec 6 13:45:00 1998 Per Bothner <bothner@cygnus.com>
1303
1304 * constants.c (find_methodref_index): When the class is an interface,
1305 generate CONSTANT_InterfaceMethodref instead of a CONSTANT_MethodRef.
1306
1307 * decl.c (finit_identifier_node): Use "$finit$", rather than
1308 "<finit>" (which Sun's verifier rejects).
1309 * parse.y (maybe_generate_finit): Leave out meaningless final flag.
1310 (generate_field_initialization_code): Removed.
1311 (fix_constructors) Don't add call to $finit$ here (wrong order).
1312 (patch_method_invocation): Add $finit$ call here.
1313
1314 * java-tree.h (CALL_USING_SUPER): New macro.
1315 * parse.y (patch_invoke): Remove im local variable.
1316 (patch_method_invocation, patch_invoke): Don't pass super parameter.
1317 (patch_invoke): Use CALL_USING_SUPER instead of from_super parameter.
1318 (resolve_qualified_expression_name): Maybe set CALL_USING_SUPER.
1319
1320 * jcf-write.c (get_access_flags): Fix typo ACC_PUBLIC -> ACC_FINAL.
1321
1322 * parse.y (java_complete_tree): Don't complain about unreachable
1323 statement if it is empty_stmt_node.
1324
1325 * jcf-write.c (find_constant_wide): New function.
1326 (push_long_const): Use find_constant_wide.
1327
1328 * jcf-write.c (generate_bytecode_insn): Fix bug in switch handling.
1329 (generate_bytecode_insn): Use correct dup variant for MODIFY_EXPR.
1330 Add "redundant" NOTE_PUSH/NOTE_POP uses so code_SP_max gets set.
1331 Emit invokeinterface when calling an interface method.
1332 Emit invokespecial also when calling super or private methods.
1333
1334 * jcf-write.c (generate_classfile): Emit ConstantValue attributes.
1335
0f0d3319
PB
1336Sun Dec 6 13:21:18 1998 Per Bothner <bothner@cygnus.com>
1337
1338 * jcf-dump.c (INVOKE): If invokeinterface, print number of args.
1339
1886c9d8
APB
1340Thu Dec 3 17:11:12 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
1341
1342 * java-tree.h (java_layout_seen_class_methods): New function
1343 prototype.
1344 (LAYOUT_SEEN_CLASS_METHODS): Macro removed.
1345 * jcf-parse.c (parse_class_file): Call java_layout_seen_class_methods.
1346 * parse.h (PROMOTE_RECORD_IF_COMPLETE): New macro.
1347 * parse.y (method_declarator:): Defined action.
1348 (issue_warning_error_from_context): input_filename saved, set to
1349 the appropriate value and restored after java_error is called.
1350 (build_unresolved_array_type): Fixed comment.
1351 (register_fields): Use PROMOTE_RECORD_IF_COMPLETE.
1352 (method_header): Deal with return type the same way type are
1353 handled for fields and method's parameters and local variables
1354 types are handled.
1355 (check_method_redefinition): Removed extra CR.
1356 (declare_local_variables): Use PROMOTE_RECORD_IF_COMPLETE.
1357 (java_layout_seen_class_methods): New function.
1358 (java_layout_classes): Call java_layout_seen_class_methods.
1359
52e01aa6
PB
1360Thu Dec 3 15:56:50 1998 Per Bothner <bothner@cygnus.com>
1361
1362 * parse,y (patch_synchronized_statement): Set CAN_COMPLETE_NORMALLY.
1363
66af84e4
PB
1364Thu Dec 3 15:08:30 1998 Per Bothner <bothner@cygnus.com>
1365
1366 * jcf-dump.c (main): Fix error message.
1367 * jcf-path.c (add_entry): Style fix.
1368
c3f2a476
APB
1369Wed Dec 2 15:52:25 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
1370
1371 * class.c (layout_class_method): Call build_java_argument_signature
1372 on constructors too.
1373 * parse.y (check_method_redefinition): Use TYPE_ARGUMENT_SIGNATURE.
1374 (patch_method_invocation): Define a primary when resolving an
1375 expression name. Augmented comment on code checking illegal `this'
1376 usage. Loosened it test by accepting NEW_CLASS_EXPR.
1377
82371d41
APB
1378Tue Dec 1 13:53:24 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
1379
1380 * class.c (layout_class_method): Don't report error on non-static
1381 overriding static if the method is private.
1382 * java-tree.h (finish_class): Prototype added.
1383 * lex.c (java_get_line_col): Handle col argument -2 value.
1384 * parse.h: All static method declarations moved to parse.y.
1385 * parse.y: Now contains all static method declarations previously
1386 found in parse.h.
1387 (find_expr_with_wfl, missing_return_error,
1388 unreachable_stmt_error): New functions.
1389 (java_get_real_method_name): Identify constructors bearing class
1390 names in source code compiled classes only.
1391 (java_complete_expand_methods): Call missing_return_error.
1392 (invocation_mode): Private methods invoked as static methods.
1393 (java_complete_tree): Call unreachable_stmt_error.
1394
de80f416
TT
13951998-12-01 Tom Tromey <tromey@cygnus.com>
1396
1397 * Makefile.in (+target): Removed.
1398 (+xmake_file): Likewise.
1399 (+tmake_file): Likewise.
1400 (.NOEXPORT): Removed duplicate.
1401
45254bf6
KG
1402Fri Nov 27 13:20:51 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1403
1404 * Makefile.in (jc1, jv-scan): Link with $(SUBDIR_OBSTACK).
1405
1406 * jv-scan.c: Fix xmalloc prototype. Provide an xmalloc definition.
1407
1408 * jvgenmain.c: Remove the xmalloc prototype, we get it from
1409 libiberty.h. Provide an xmalloc definition.
1410
1411 * jvspec.c: Remove the xmalloc prototype.
1412
1413 * parse-scan.y: Include config.h and system.h. Don't include
1414 OS headers or gansidecl.h. Don't prototype xmalloc/xstrdup.
1415 Provide an xstrdup definition.
1416
076b41ee
AO
1417Wed Nov 26 22:03:58 1998 Alexandre Oliva <oliva@dcc.unicamp.br>
1418
1419 * jcf-path.c (add_entry): recognize ".jar" too
1420 * lang-specs.h: ditto
1421
c5941a9f
PB
1422Thu Nov 26 12:44:07 1998 Per Bothner <bothner@cygnus.com>
1423
1424 * jcf-write.c (generate_bytecode_insns): In Call_EXPR, handle
1425 soft_monitorenter_node, soft_monitorexit_node, throw_node.
1426
1427 * jcf-write.c (generate_bytecode_insns):
1428 Handle pre/post-increment/decrement of long.
1429
1430 * jcf-write.c (generate_bytecode_insns):
1431 Handle missing exception handler (finally for synchronized).
1432
00abfc00
PB
1433Wed Nov 25 09:47:15 1998 Per Bothner <bothner@cygnus.com>
1434
df8940cf
PB
1435 * java-tree.h (end_params_node): Declare global.
1436 * decl.c (end_params_node): New global.
1437 (init_decl_processing, start_java_method): Use end_params_node for
1438 end of list of parameter types. Follows correct gcc conventions.
1439 * expr.c (pop_argument_types, pop_arguments): Likewise.
1440 * lang.c (put_decl_node): Likewise.
1441 * typeck.c (various places): Likewise.
1442 * class.y (various places): Likewise.
1443 * parse.y (various places): Likewise.
1444
1445 * parse.y (java_complete_tree): Move CAN_COMPLETE_NORMALLY.
1446 (build_jump_to_finally): Add missing CAN_COMPLETE_NORMALLY.
1447
1448 * class.c: Add #include flags.h, remove no-longer needed declaration.
1449
1450 * class.c (layout_class_method): Remove commented-out code, re-format.
1451 Don't add vtable entry (or index) for private methods.
1452 * expr.c (expand_invoke): A private method is implicitly final.
1453 * class.c (make_class_data): If inlining or optimizing,
1454 skip private methods.
1455
1456 * class.c (finish_class): New function. Calls existing methods,
1457 but alls emits deferred inline functions.
1458 * jcf-parse.c (parse_class_file): Call finish_class.
1459 * parse.y (java_complete_expand_methods): Likewise.
1460
1461 * expr.c (build_java_binop): Explicit default, to silence -Wall.
1462
00abfc00
PB
1463 * expr.c (CHECK_PC_IN_RANGE): Add void cast to kill warnings.
1464
de7b168e
ME
1465Wed Nov 25 00:50:58 1998 Marc Espie <espie@quatramaran.ens.fr>
1466
1467 * jcf-write.c (generate_bytecode_conditional): Fix typo.
1468
23a79c61
APB
1469Tue Nov 24 17:06:38 1998 Per Bothner <bothner@cygnus.com>
1470
1471 * (generate_classfile): Always write class access flag with
1472 ACC_SUPER set.
1473
1474Tue Nov 24 16:34:33 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
1475
1476 * class.c (maybe_layout_super_class): New function.
1477 (layout_class): Reorganized. Loop on class methods dispatched into
1478 a new function. Call maybe_layout_super_class.
1479 (layout_class_methods, layout_class_method): New functions.
1480 * expr.c (expand_java_NEW): Call layout_class_methods on loaded
1481 class.
1482 (expand_invoke): Likewise.
1483 * java-tree.h (all_class_list): New global variable declared.
1484 (layout_class_methods, layout_class_method): New function
1485 prototypes.
1486 (LAYOUT_SEEN_CLASS_METHODS): New macro.
1487 * jcf-parse.c (all_class_list): New global variable.
1488 (load_class): Extended what class_or_name can be. Use parser
1489 context mechanism to save globals before calling jcf_parse.
1490 (jcf_parse_source): Don't parse twice if HAS_BEEN_ALREADY_PARSED_P
1491 is set on the file name.
1492 (jcf_parse): Layout class methods when Object is loaded, otherwise
1493 record class in all_class_list for delayed method layout.
1494 (parse_class_file): Use LAYOUT_SEEN_CLASS_METHODS.
1495 * lang.c (put_decl_node): Decode <init> into the decl context
1496 class name.
1497 * lex.c (java_allocate_new_line): Use xmalloc.
1498 * parse.h (INCOMPLETE_TYPE_P): Redefined to work with incomplete
1499 pointers, not TREE_LIST elements.
1500 (struct parser_ctxt): Fixed comment indentations, added comments
1501 and reordered some fields.
1502 (java_check_methods): Function prototype removed.
1503 * parse.y (java_push_parser_context): Use xmalloc.
1504 (java_parser_context_restore_global): Pop extra pushed ctxp only
1505 when there's nothing next.
1506 (maybe_create_class_interface_decl): Fixed comment, add new
1507 created class decl to all_class_list.
1508 (method_header): Use GET_REAL_TYPE on argument's types.
1509 (method_declarator): Use GET_REAL_TYPE, change type to the real
1510 type in TREE_LIST dependency node. Build argument list with the
1511 real type.
1512 (create_jdep_list): Use xmalloc. Removed allocation error message.
1513 (obtain_incomplete_type): Fixed leading comment. Broadened
1514 incoming argument meaning.
1515 (register_incomplete_type): Use xmalloc. Removed allocation error
1516 message.
1517 (safe_layout_class): Fixed leading comment.
1518 (jdep_resolve_class): Reversed if statement condition and switch
1519 if and else bodies.
1520 (resolve_and_layout): Fixed leading comment. Broadened incoming
1521 argument meaning.
1522 (complete_class_report_errors): New local variable name, for
1523 clarity. purify_type_name used for all error cases.
1524 (java_get_real_method_name): Stricter check on constructors.
1525 (java_check_regular_methods): Reverse methods list only if not
1526 already laid out. Layout artificial constructor.
1527 (java_check_methods): Deleted.
1528 (source_start_java_method): Obtain incomplete type for patchable
1529 method arguments.
1530 (java_layout_classes): Fixed leading comment. Use
1531 LAYOUT_SEEN_CLASS_METHODS, use a loop to check methods. Added else
1532 statement to layout operation, reuse LAYOUT_SEEN_CLASS_METHODS
1533 before returning. Fixed comments.
1534 (java_expand_classes): Check for errors up front.
1535 (patch_method_invocation): Class to search is resolved and laid
1536 out.
1537
818347b4
PB
1538Tue Nov 24 12:57:13 1998 Per Bothner <bothner@cygnus.com>
1539
1540 * expr.c (java_lang_expand_expr): Add missing emit_queue.
1541
1542 * javaop.h (int8): Removed - not used.
1543 (jbyte): Redefine portably with correct signedness.
1544
1545 * jcf-write.c (generate_bytecode_insns): Don't free sw_state.cases.
1546
1547 * jcf-write.c (generate_bytecode_insns): Fix typo
1548 OPCODE_getstatic to OPCODE_getfield.
1549
1550 * java-tree.def (CASE_EXPR, DEFAULT_EXPR): Kind is 'x', not '1'.
1551 * parse.y (java_complete_tree): For CASE_EXPR and DEFAULT_EXPR,
1552 set TREE_SIDE_EFFECTS (otherwise expand_expr may skip them).
1553
1c7f3673
APB
1554Thu Nov 19 11:16:55 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
1555
1556 * jcf-parse.c (jcf_parse_source): Function returned type is
1557 void. Added prototype.
1558 (jcf_parse): Function returned type is void.
1559 (yyparse): Remove call to fclose on the last parsed file.
1560
1561 * java-tree.h (jcf_parse): Changed jcf_parse prototype.
1562
c877974e
APB
1563Wed Nov 18 23:54:53 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
1564
1565 * class.c (unmangle_classname): Set QUALIFIED_P when appropriate.
1566 (layout_class): Cope with methods featuring WFL in decl names.
1567 * decl.c (unqualified_object_id_node): New global variable,
1568 initialized.
1569 (build_decl_no_layout): Removed.
1570 * expr.c (build_primtype_type_ref): Handle Double.
1571 (java_lang_expand_expr): Fixed indentations.
1572 * java-tree.h (CLASS_METHOD_CHECKED_P): Flag deleted.
1573 (flag_wall, flag_redundant, flag_not_overriding,
1574 flag_static_local_jdk1_1, unqualified_object_id_node): Global
1575 variable declarations.
1576 (build_decl_no_layout): Removed prototype.
1577 (java_get_real_method_name): Added prototype.
1578 (IS_UNCHECKED_EXPRESSION_P): Renamed IS_UNCHECKED_EXCEPTION_P.
1579 (java_parse_abort_on_error): Macro now just returns.
1580 * jcf-parse.c (jcf_parse_source): Check fclose returned
1581 value. Call emit_register_classes if java_report_errors returns
1582 zero.
1583 * lanc.c (flag_wall, flag_redundant, flag_not_overriding,
1584 flag_static_local_jdk1_1): New integer flags.
1585 (lang_decode_option): New flags set here.
1586 * parse.h (GET_REAL_TYPE, GET_METHOD_NAME): New macros.
1587 (OBSOLETE_MODIFIER_WARNING): Issue error message conditionally to
1588 the flag_redundant variable.
1589 (SET_TYPE_FOR_RESOLUTION): Consider Object being java.lang.Object
1590 when parsing java.lang.Object class.
1591 (BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT): Added terminal
1592 NULL_TREE to build.
1593 (resolve_qualified_expression_name): Fixed indentation.
1594 (patch_array_ref): Changed prototype.
1595 (not_initialized_as_it_should_p): Prototype removed.
1596 (java_report_errors): Added function prototype.
1597 * parse.y (formal_parameter:): Changed error message for not yet
1598 supported final parameters.
1599 (class_type_list:): Set both PURPOSE and VALUE of created
1600 TREE_LIST to be class_type.
1601 (primary_no_new_array:): Handle class literals on primitive types.
1602 (parse_warning_context): Reinstalled correct force_error and
1603 do_warning flags setups.
1604 (java_report_errors): Changed prototype. Return java_error_count
1605 value.
1606 (variable_redefinition_error): Consider treating variable type as
1607 a fake pointer.
1608 (create_interface): Warn about redundant abstract modifier if
1609 flag_redundant is set. Changed error message.
1610 (lookup_field_wrapper): Save/restore globals before/after looking
1611 up field.
1612 (duplicate_declaration_error_p): Consider treating declaration
1613 type as a fake pointer.
1614 (register_fields): Extract real type from dependency node. Check
1615 for duplicate field declaration after type adjustment. Use
1616 DECL_INITIAL to store static final initialized values.
1617 (method_header): Extract real function type from dependency node.
1618 (check_abstract_method_header): Use GET_METHOD_NAME.
1619 (obtain_incomplete_type): Layout fake pointer type.
1620 (safe_layout_class): Don't try to check for methods before layout.
1621 (java_complete_class): Don't check for correct throws clause
1622 elements inheritance here.
1623 (resolve_and_layout): Broadened name parameter meaning.
1624 (reset_method_name): Use GET_METHOD_NAME.
1625 (java_get_real_method_name): New function.
1626 (java_check_regular_methods): Don't check methods in
1627 java.lang.Object. Verify lineage of throws clause elements. Use
1628 flag_no_overriding in warning report.
1629 (check_throws_clauses): Don't check if class was from
1630 bytecode. Use IS_UNCHECKED_EXCEPTION_P macro.
1631 (java_check_methods): Don't set CLASS_METHOD_CHECKED_P flag.
1632 (declare_local_variables): Use flag_static_local_jdk1_1 to report
1633 warning on unsupported final local variables. Use build_decl
1634 instead of build_decl_no_layout. Get real local variable type from
1635 dependency node.
1636 (source_start_java_method): Get real parameter type from
1637 dependency node. Call build_decl instead of build_decl_no_layout.
1638 (java_layout_classes): Reverse tree and layout type and class as
1639 required. Mark class as loaded when done.
1640 (resolve_field_access): Fixed indentation. Restricted condition
1641 leading to static field access code generation. Set field_type
1642 decl's TREE_TYPE if QUAL_DECL_TYPE not available.
1643 (resolve_qualified_expression_name): Initialize type_found to
1644 null. Handle static field resolved during qualification. Fixed
1645 layout on non primitive field decl types.
1646 (not_accessible_p): Fixed typo in comment.
1647 (patch_method_invocation): Resolve and layout class to search from
1648 type.
1649 (lookup_method_invoke): Keep integer constant 0 as is. Resolve and
1650 layout non primitive type, if necessary. Make method node only to
1651 report errors.
1652 (find_applicable_accessible_methods_list): Consider WFL'ed method
1653 decl names. Fixed indentation.
1654 (argument_types_convertible): Resolve and layout target type if
1655 necessary.
1656 (java_complete_tree): Fixed indentation problems. Rewrote
1657 CALL_EXPR thrown exceptions check. Re-installed further processing
1658 of the assignment in certain cases.
1659 (patch_assignment): Call maybe_build_primttype_type_ref to perform
1660 inlining on class literals.
1661 (valid_builtin_assignconv_identity_widening_p): Cope with constant
1662 0 literal.
1663 (valid_method_invocation_conversion_p): Likewise.
1664 (patch_string): Temporary disable forbidden use of `this' in
1665 explicit constructor invocations when doing string concatenation
1666 within their scope.
1667 (patch_unaryop): Added comment. Reinstalled code to disable
1668 further check on assignment operation with cast expression RHS.
1669 (patch_switch_statement): Fixed indentation.
1670 (build_try_statement): Call build_decl instead of
1671 build_decl_no_layout.
1672 (patch_synchronized_statement): Likewise.
1673 (patch_throw_statement): Use IS_UNCHECKED_EXCEPTION_P instead of
1674 IS_UNCHECKED_EXPRESSION_P.
1675 (check_thrown_exceptions_do): Changed leading comment. Resolve and
1676 layout argument exception type.
1677 (purge_unchecked_exceptions): Use IS_UNCHECKED_EXCEPTION_P instead
1678 of IS_UNCHECKED_EXPRESSION_P.
1679
1c7f3673
APB
1680Wed Nov 18 14:21:48 1998 Anthony Green <green@cygnus.com>
1681
1682 * jcf-parse.c (yyparse): Open class file in binary mode.
1683
411efd21
PB
1684Sun Nov 15 17:14:17 1998 Per Bothner <bothner@cygnus.com>
1685
1686 * jvgenmain.c: Need to #include "gansidecl.h" (to get PROTO).
1687
1688 * jcf-write.c (perform_relocations): Move check out one loop.
1689
8773d9d5
AG
1690Sun Nov 15 15:09:56 1998 Anthony Green <green@hoser.cygnus.com>
1691
1692 * Make-lang.in: Fix reference to srcdir.
1693 * jv-scan.c: Add missing xmalloc prototype.
1694 * jvgenmain.c: Ditto.
1695
9bbc7d9f
PB
1696Sun Nov 15 14:36:29 1998 Per Bothner <bothner@cygnus.com>
1697
1698 * decl.c (error_mark_node), java-tree.h: New global.
1699 * parse.y: Use empty_stmt_node instead of size_zero_node.
1700 (build_if_else_statement): If missing else, use empty_stmt_node.
1701
1702 * parse.y (not_initialized_as_it_should_p): Removed, with its callers.
1703 (java_complete_expand_method): Complain if return is missing.
1704 (java_check_regular_methods): Comment out incorrect error check.
1705 (not_accessible_p): Fix incorrect handling of protected methods.
1706 (patch_method_invocation): Pass correct context to not_accessible_p.
1707 (find_applicable_accessible_methods_list): Likewise.
1708 (qualify_ambiguous_name): If ARRAY_REF, it's an expression name.
1709 (java_complete_tree): For CASE_EXPR and DEFAULT_EXPR, set
1710 TREE_TYPE (to void_type_node); otherwise expand_expr crashes.
1711 (patch_if_else_statement): Fix setting of CAN_COMPLETE_NORMALLY.
1712
1713 * jcf-write.c (CHECK_OP, CHECK_PUT): Add some error checking.
1714 (push_int_const): Remove reundant NOTE_PUSH.
1715 (generate_bytecode_insns - case STRING_CST): Do NOTE_PUSH.
1716 (- case SWITCH_EXPR): Fix code generation bug.
1717 (- case PREDECREMENT_EXPR etc): Remove redundant NOTE_PUSH.
1718 (generate_classfile): More robust for abstract methods.
1719
175135a6
AG
1720Sun Nov 15 13:52:39 1998 Anthony Green <green@cygnus.com>
1721
1722 * Makefile.in: jv-scan and jvgenmain all require libiberty.
1723 * Make-lang.in: Ditto.
1724
1725 * jv-scan.c: Remove xmalloc and xstrdup definitions.
1726 * jvgenmain: Ditto.
1727
0ef38928
PB
1728Sun Nov 15 14:10:56 1998 Per Bothner <bothner@cygnus.com>
1729
1730 * jcf-parse.c (HANDLE_EXCEPTIONS_ATTRIBUTE): New macro.
1731
1732 * jcf-io.c (find_class): Simpler/cleaner structure fixes a bug.
1733
a2f44beb
PB
1734Sat Nov 14 17:19:18 1998 Per Bothner <bothner@cygnus.com>
1735
1736 Allow uses of interface types to verify. This is not really
1737 type-safe, but it matches what Sun does, and is OK as long as
1738 there are appropriate run-time checks.
1739 * verify.c (merge_types): If merging two interface types,
1740 just set the result to java.lang.Object.
1741 * expr.c (pop_type): Any interface is matches by java.lang.Object.
1742
928962ae
TT
17431998-11-13 Tom Tromey <tromey@cygnus.com>
1744
df66b566
TT
1745 * gjavah.c (main): Handle --output-class-directory argument.
1746 * jvspec.c (lang_specific_driver): Translate `-d' into
1747 -foutput-class-dir.
1748 * jcf.h (jcf_write_base_directory): Declare.
1749 * lang.c (lang_decode_option): Recognize -foutput-class-dir.
1750 * lang-options.h: Mention -foutput-class-dir.
1751 * jcf-write.c (jcf_write_base_directory): New global.
1752 (make_class_file_name): Put generated .class file into `-d'
1753 directory, or into source directory if -d not given. Function now
1754 static.
1755 (write_classfile): Free class file name. Handle case where class
1756 file name is NULL.
1757 (DIR_SEPARATOR): New macro.
1758 Include <sys/stat.h>
1759
928962ae
TT
1760 * Makefile.in (prefix): New macro.
1761
14dd5b38
PB
1762Thu Nov 12 14:15:07 1998 Per Bothner <bothner@cygnus.com>
1763
421fb085
PB
1764 * parse.y (patch_invoke): Do less if flag_emit_class_files.
1765 * expr.c (build_known_method_ref): Don't check flag_emit_class_files
1766 here (done in patch_invoke instead).
1767 (case_identity): Moved here from parse.y.
1768
1769 * java-tree.h (CAN_COMPLETE_NORMALLY): New macro.
1770 * parse.y (java_complete_tree etc): Maybe set CAN_COMPLETE_NORMALLY.
1771 * parse.y (java_complete_tree): Re-order COMPOUND_EXPR in BLOCK
1772 so they can be efficiently scanned without recursion.
1773 Error it ! CAN_COMPLETE_NORMALLY first part of COMPOUND_EXPR.
1774 * expr.c (java_lang_expand_expr): Expand statements of COMPOUND_EXPR
1775 in BLOCK iteratively, rather than recursively.
1776
1777 * parse.y (do_unary_numeric_promotion): New function.
1778 (patch_unaryop, patch_binop, patch_array_ref): Use it.
1779
1780 * parse.y (patch_newarray): Various fixes.
1781
1782 Re-do handling of switch statements (for proper block scoping).
1783 * parse.y: Add just a single block for the enture switch block,
1784 but don't create any "case blocks".
1785 (group_of_labels): Rmeoved unneeded non-terminal.
1786 CASE_EXPR and DEFAULT_EXPR are added to current block.
1787 * expr.c (java_lang_expand_expr): Inline SWITCH_EXPR here.
1788 Now also need to handle CASE_EXPR and DEFAULT_EXPR.
1789 * java-tree.h (SWITCH_HAS_DEFAULT): New macro.
1790 * parse.y (wfl_operator, print_int_node): Make non-static.
1791 (java_complete_tree): CASE_EXPR and DEFAULT_EXPR are now processed
1792 as part of recursive scan of block.
1793 (java_expand_switch ): Removed - inlined into java_lang_expand_expr.
1794 (patch_switch_statement): Most tests move dinto java_complete_tree.
1795
1796 * parse.y: Make various production be non-typed (void).
1797 * parse.y (parse_error): Merged into issue_warning_error_from_context.
1798 * parse.y (add_stmt_to_compound): Don't create/change extra node.
1799 (patch_method_invocation_stmt): Renamed to patch_method_invocation.
1800
1801 * jcf-write.c (struct jcf_handler): New type.
1802 (struct jcf_switch_state): New type.
1803 (SWITCH_ALIGN_RELOC, BLOCK_START_RELOC): New relocation kinds.
1804 (alloc_handler, emit_unop, emit_reloc): New functions.
1805 (adjust_typed_op): Add extra parameter ("max type" offset).
1806 (emit_switch_reloc, emit_case-reloc): New function.
1807 (generate_bytecode_conditional): Handle REAL_TYPE comparisons.
1808 (generate_bytecode_insns): Support REAL_CST, switch statements,
1809 exception handling, method calls, object/array creation, and more.
1810
14dd5b38
PB
1811 * class.c: Remove some unused variables.
1812 * constants.c (find_string_constant): New function.
1813 (count_constant_pool_bytes): Fix to correctly handle wide constants.
1814 * decl.c (complete_start_java_method): Don't _Jv_InitClass
1815 if flag_emit_class_files.
421fb085 1816
dfded5c3
TT
18171998-11-12 Tom Tromey <tromey@cygnus.com>
1818
733b3a87
TT
1819 * jcf-io.c (find_class): Added explanatory comment.
1820
1821 * jcf-path.c (add_entry): Look for `.zip' at end of filename. Add
1822 trailing slash to `.zip' entries.
1823
dfded5c3
TT
1824 * jvspec.c (lang_specific_driver): Correctly handle case where
1825 GC_NAME not defined.
1826
aaff4ee4
TT
18271998-11-11 Tom Tromey <tromey@cygnus.com>
1828
1829 * jvspec.c (GC_NAME): New define.
1830 (lang_specific_driver): Use GC_NAME. Add GC_NAME to command line
1831 if required.
1832 * Make-lang.in (jvspec.o): Define WITH_GC_<name>.
1833
b62d42fe
PB
1834Wed Nov 11 19:08:52 1998 Per Bothner <bothner@cygnus.com>
1835
1836 * jcf-dump.c (TABLE_SWITCH): Fix typos.
1837
233f10d3
TT
18381998-11-11 Tom Tromey <tromey@cygnus.com>
1839
1840 * jcf-dump.c (main): Correctly recognize `--'-style long options.
1841
5e942c50
APB
1842Tue Nov 10 12:34:03 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
1843
1844 * class.c (is_compiled_class): Call safe_layout_class for class
1845 compiled from source.
1846 * conver.h (convert_to_integer, convert_to_real,
1847 convert_to_pointer): Added prototypes.
1848 * decl.c (init_decl_processing): Non longer push the decls of
1849 `methodtable', `constants', `Class', `Field', `dispatchTable'
1850 `jexception' and `Method'.
1851 * expr.c (build_invokeinterface): New function.
1852 (expand_invoke): static variable CLASS_IDENT now in
1853 build_invokeinterface. Use build_invokeinterface.
1854 (expand_java_field_op): Moved code to inline
1855 java.lang.PRIMTYPE.TYPE into a function.
1856 (build_primtype_type_ref): New function.
1857 * java-tree.def (INSTANCEOF_EXPR): New tree code.
1858 * java-tree.h (CLASS_METHOD_CHECKED_P, METHOD_DEPRECATED,
1859 FIELD_DEPRECATED, CLASS_DEPRECATED): New flag macros.
1860 (DECL_CONSTRUCTOR_P): Fixed typo in comment.
1861 (DECL_LOCAL_STATIC_VALUE): New macro.
1862 (build_invokeinterface, build_primtype_type_ref): New function
1863 prototypes.
1864 (java_parse_abort_on_error): Macro rewritten.
1865 * jcf-parse.c (current_method): Add comment to declaration.
1866 (parse_zip_file_entries, process_zip_dir, void parse_source_file):
1867 Function prototypes fixed.
1868 (jcf_parse_source): push/pop parser context. save/restore global.
1869 (parse_source_file): Fixed leading comment. Now take a
1870 IDENTIFIER_NODE as an argument. Doesn't check methods, layout
1871 classes and pop the parser context anymore.
1872 (yyparse): Push parser context, save globals, parse the source
1873 file, restore globals and pop the parser context when processing a
1874 source file.
1875 * jcf.h (VERBOSE_SKELETON): Replaces SOURCE_FRONTEND_DEBUG define.
1876 * lex.c (java_parse_doc_section): New function.
1877 (java_lex): Call java_parse_doc_section when appropriate. Build an
1878 operator around INSTANCEOF_TK.
1879 * lex.h (java_lineterminator, java_sprint_unicode,
1880 java_unicode_2_utf8, java_lex_error, java_store_unicode):
1881 Prototypes rewritten.
1882 (java_parse_escape_sequence, java_letter_or_digit_p,
1883 java_parse_doc_section, java_parse_end_comment, java_get_unicode,
1884 java_read_unicode, java_store_unicode, java_read_char,
1885 java_allocate_new_line, java_unget_unicode, java_sneak_unicode):
1886 Added function prototypes.
1887 * parse.h (VERBOSE_SKELETON): Replaces SOURCE_FRONTEND_DEBUG
1888 define.
1889 (JNULLP_TYPE_P, CHECK_METHODS, CHECK_DEPRECATED, REGISTER_IMPORT):
1890 New macros
1891 (struct parser_ctxt): New fields: deprecated,
1892 current_parsed_class_un, gclass_list.
1893 (fix_method_argument_names, issue_warning_error_from_context,
1894 resolve_package, lookup_package_type): New function prototypes.
1895 (resolve_expression_name): Fixed function prototype.
1896 (find_applicable_accessible_methods_list): Fixed indentation, added
1897 extra argument in prototype.
1898 (check_final_assignment, build_null_of_type, check_deprecation,
1899 check_method_redefinition, reset_method_name,
1900 java_check_regular_methods, java_check_abstract_methods,
1901 maybe_build_primttype_type_ref): New function prototype.
1902 * parse.y (conver.h): Include.
1903 (INSTANCEOF_TK): Tagged <operator>.
1904 (single_type_import_declaration): Use REGISTER_IMPORT macro.
1905 (relational_expression:): Build binop for instanceof.
1906 (java_push_parser_context): Remember ctxp->gclass_list across
1907 contexts.
1908 (java_pop_parser_context): Simply return if no context
1909 exists. Remember gclass_list across contexts.
1910 (issue_warning_error_from_context): New function.
1911 (parse_error_context): Don't setup ctxp->elc here. Call
1912 issue_warning_error_from_context instead.
1913 (parse_warning_context): Likewise.
1914 (maybe_create_class_interface_decl): Removed DECL_ARTIFICIAL
1915 setup. Link new class/interface to ctxp->gclass_list.
1916 (add_superinterfaces): Register interface as incomplete if not
1917 loaded.
1918 (create_class): Remember class unqualified name in
1919 ctxp->current_parsed_class_un. Check class deprecation.
1920 (register_fields): Check field deprecation. Remember static final
1921 field value in DECL_LOCAL_STATIC_VALUE. Changed comment in part
1922 processing INIT.
1923 (method_header): New local variable ORIG_ARG. Use unqualified
1924 current class name for check on constructor errors. Promote return
1925 type if of record type. Argument list fix moved in
1926 fix_method_argument_names, called here. Check method deprecation.
1927 (fix_method_argument_names): New function.
1928 (method_declarator): Promote record typed arguments.
1929 (safe_layout_class): Check class methods before layout.
1930 (java_complete_class): Compute field layout when patched.
1931 (do_resolve_class): Try to load class after having it renamed
1932 after the package name.
1933 (get_printable_method_name): Use DECL_CONTEXT.
1934 (reset_method_name): New function.
1935 (check_method_redefinition): Use reset_method_name.
1936 (java_check_regular_methods): New local variable
1937 SAVED_FOUND_WFL. Temporarily reinstall overriding/hiding method
1938 names for error report. Check for compile-time error when method
1939 found has default (package) access.
1940 (java_check_abstract_methods): Now takes an interface DECL node as
1941 an argument. Also reinstall real name on unchecked
1942 overriding/hiding methods for error report.
1943 (java_check_methods): Fixed leading comment. Get classes to verify
1944 from ctxp->gclass_list. Use CHECK_METHODS macro and set
1945 CLASS_METHOD_CHECKED_P on class verification.
1946 (lookup_java_method2): Get real method name if necessary.
1947 (find_in_imports): Don't check package class access here.
1948 (resolve_package, lookup_package_type): New functions.
1949 (java_layout_classes): Fixed leading comment. Take classes to be
1950 laid out from ctxp->gclass_list.
1951 (java_complete_expand_methods): Don't expand native and abstract
1952 methods.
1953 (java_expand_classes): New function.
1954 (resolve_expression_name): Use additional argument ORIG. Retrieve
1955 values of static final field of primitive types.
1956 (resolve_field_access): Handles static final field of promotive
1957 type.
1958 (resolve_qualified_expression_name): Handle STRING_CST as
1959 primaries and package name resolution. Check deprecation on found
1960 decls. Set where_found and type_found on non static field resolved
1961 during qualification. Layout non primitive field decl types.
1962 (check_deprecation): New function.
1963 (maybe_access_field): Simplified.
1964 (patch_method_invocation_stmt): Local variable CLASS_TYPE
1965 removed. Reverse method's argument when primary is a type. Don't
1966 use CLASS_TYPE to report problems, use IDENTIFIER_WFL
1967 instead. Include abstract class in the list of class searchable
1968 for constructors. Use DECL_CONTEXT of found method for access
1969 checks. Check method deprecation.
1970 (patch_invoke): Pay extra care to NEW_CLASS_EXPR type call when
1971 converting arguments. Handle INVOKE_INTERFACE.
1972 (lookup_method_invoke): Search constructor using existing
1973 infrastructure (don't rely on lookup_java_constructor anymore).
1974 (find_applicable_accessible_methods_list): Extra argument flag
1975 LC. Now include constructor in the search.
1976 (qualify_ambiguous_name): Conditional expression are primaries.
1977 (not_initialized_as_it_should_p): static final are always
1978 initialized.
1979 (java_complete_tree): Pass extra NULL argument to
1980 resolve_expression_name. Stricter test to carry on patching
1981 assignments. New case for INSTANCEOF_EXPR.
1982 (complete_function_arguments): Inline PRIMTYPE.TYPE read access.
1983 (check_final_assignment, maybe_build_primttype_type_ref): New
1984 functions.
1985 (patch_assignment): Detect resolved static finals and carry normal
1986 assignment error check on them. Inline PRIMTYPE.TYPE read access.
1987 (try_builtin_assignconv): Access constant 0 on all primitive
1988 types.
1989 (valid_builtin_assignconv_identity_widening_p): Accept identical
1990 types. Accept all promoted type on int type.
1991 (valid_ref_assignconv_cast_p): Accept a null pointer to be
1992 assigned to a reference.
1993 (valid_method_invocation_conversion_p): Accept to check null
1994 pointers.
1995 (build_binop): Merge declaration and initialization of local
1996 variable BINOP.
1997 (patch_binop): New case for INSTANCEOF_EXPR. NE_EXPR to accept all
1998 numeric types. Improved validity test for qualify operators on
1999 references.
2000 (patch_unaryop): Broadened rejection test for PREDECREMENT_EXPR
2001 and PREINCREMENT_EXPR. Also detect resolved static finals of a
2002 primitive type and issue the appropriate error message.
2003 (resolve_type_during_patch): Mark class loaded when resolved.
2004 (patch_cast): Allow null to be cased to reference types.
2005 (build_null_of_type): New function.
2006 (patch_array_ref): Handle array on references correctly.
2007 (patch_return): Removed unused local variable MODIFY. Force
2008 boolean to be returned as integers. Allows null to be returned by
2009 a function returning a reference.
2010 * typeck.c (convert_to_integer, convert_to_real,
2011 convert_to_pointer): Prototypes moved to convert.h
2012 (lookup_argument_method): Use method real name, if necessary.
2013
9cfceb60
TT
20141998-10-30 Tom Tromey <tromey@cygnus.com>
2015
66d88624
TT
2016 * class.c (build_class_ref): Changed name of primitive classes to
2017 start with `_Jv_'.
2018
9cfceb60
TT
2019 * class.c (make_class_data): Renamed fields: nmethods to
2020 method_count, method_count to dtable_method_count. Always set
2021 `state' field to 0.
2022 * decl.c (init_decl_processing): Likewise.
2023
22eed1e6
APB
2024Wed Oct 28 08:03:31 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2025
2026 * class.c (layout_class): Don't mangle <finit>, produce
2027 __finit<class> instead. Don't verify artificial methods.
2028 * decl.c (finit_identifier_node): New declared global.
2029 (init_decl_processing): finit_identifier_node initialized.
2030 * java-tree.def (CONDITIONAL_EXPR): New Java tree code.
2031 * java-tree.h (finit_identifier_node): Declared as extern.
2032 (struct lang_decl): New field called_constructor.
2033 (DECL_CONSTRUCTOR_CALLS): Access macro to called_constructor.
2034 (CLASS_HAS_FINIT_P): New macro.
2035 (CALL_CONSTRUCTOR_P): Leading comment changed. Macro now checks
2036 explicit constructor invocation.
2037 (CALL_EXPLICIT_CONSTRUCTOR_P, CALL_THIS_CONSTRUCTOR_P,
2038 CALL_SUPER_CONSTRUCTOR_P): New macros.
2039 (write_classfile): Added prototype.
2040 * jcf-parse.c (jcf_parse_source): Parse and remember for
2041 generation if the file was seen on the command line.
2042 (parse_source_file): Don't write the class file here.
2043 (yyparse): Loop on files rewritten. Set current_jcf.
2044 (parse_zip_file_entries): Parse class file only if it was found.
2045 * lang.c (init_parse): Don't open command line provided filename
2046 here.
2047 (lang_parse): Don't set main_jcf anymore.
2048 * parse.h (ABSTRAC_CHECK): Capitalized arguments.
2049 (JCONSTRUCTOR_CHECK): New macro.
2050 (JBSC_TYPE_P): New macro.
2051 (IN_TRY_BLOCK_P, EXCEPTIONS_P): Fixed leading comment.
2052 (COMPLETE_CHECK_OP_2): New macro.
2053 (struct parse_ctxt): New field explicit_constructor_p.
2054 (check_class_interface_creation): Fixed prototype indentation.
2055 (patch_method_invocation_stmt): Prototype reflects added argument.
2056 (patch_invoke): Likewise.
2057 (complete_method_declaration, build_super_invocation,
2058 verify_constructor_circularity,
2059 build_this_super_qualified_invocation, get_printable_method_name,
2060 patch_conditional_expr, maybe_generate_finit, fix_constructors,
2061 verify_constructor_super, create_artificial_method,
2062 start_artificial_method_body, end_artificial_method_body,
2063 generate_field_initialization_code): New function prototypes.
2064 * parse.y: Fixed leading comment
2065 (constructor_header:, constructor_body:, block_end:): Rules tagged
2066 <node>.
2067 (type_declaration:): Call maybe_generate_finit.
2068 (method_declaration:): Action for method_body: placed in new
2069 function complete_method_declaration, called here.
2070 (constructor_declaration:): Defined actions. Removed leading
2071 FIXME.
2072 (constructor_header:): New rule with action.
2073 (constructor_body:): Rule rewritten using block_begin: and
2074 block_end:. Defined actions.
2075 (constructor_declarator:, explicit_constructor_invocation:):
2076 Defined actions.
2077 (block:): Use new rules block_begin: block_end:.
2078 (block_begin:, block_end:): New rules and actions.
2079 (block_statements:): Fixed error message for explicit
2080 constructors.
2081 (method_invocation:): Call build_this_super_qualified_invocation
2082 if primary is `this' or `super' was seen.
2083 (conditional_expression:): Action defined.
2084 (extra_ctxp_pushed_p): New static global flag.
2085 (java_parser_context_save_global): Create parser context if
2086 necessary. Use extra_ctxp_pushed_p to remember it.
2087 (java_parser_context_restore_global): Pop extra parser context if
2088 one exists.
2089 (build_array_from_name): Array on primitive types are marked
2090 loaded.
2091 (register_fields): Restore new name in field initializer
2092 expression if type was altered. Non static fields initialized upon
2093 declaration marked initialized.
2094 (maybe_generate_finit): New function.
2095 (maybe_generate_clinit): Use create_artificial_method,
2096 start_artificial_method_body, end_artificial_method_body. Generate
2097 debug info for enclosed initialization statements.
2098 (method_header): Fixed leading comment. Check constructor
2099 flags. Detect constructor declarations and set DECL_CONSTRUCTOR_P
2100 accordingly.
2101 (complete_method_declaration, constructor_circularity_msg,
2102 verify_constructor_circularity): New functions.
2103 (get_printable_method_name): New function.
2104 (check_method_redefinition): Don't rename <finit> methods. Fix
2105 declared constructor names. Error message for
2106 constructors modified.
2107 (java_check_regular_methods): Local variable seen_constructor
2108 renamed saw_constructor. Skip verification on constructors. Create
2109 default constructor with create_artificial_method.
2110 (java_check_methods): Removed unnecessary empty line.
2111 (create_artificial_method, start_artificial_method_body,
2112 end_artificial_method_body): New functions.
2113 (java_layout_classes): Changed leading comment. Reverse fields
2114 list if necessary. Always layout java.lang.Object if being
2115 defined.
2116 (java_complete_expand_methods): Verify constructor circularity.
2117 (java_complete_expand_method): Call fix_constructor on
2118 constructors. Local variable no_ac_found removed. Restore
2119 bindings if method body expansion failed.
2120 (fix_constructors, verify_constructor_super,
2121 generate_field_initialization_code): New function.
2122 (java_expand_classes): Fixed leading comment. Write class file
2123 here.
2124 (resolve_expression_name): Check for illegal instance variable
2125 usage within the argument scope of an explicit constructor
2126 invocation.
2127 (resolve_qualified_expression_name): Pass extra from_super flag
2128 when invoking patch_method_invocation_stmt. New case for
2129 conditional expression when used as a primary. Check for error
2130 when acquiring super.
2131 (patch_method_invocation_stmt): Added extra argument super. New
2132 local variable is_static_flag. Set class_to_search according to
2133 the nature of the constructor invocation. Don't add `this'
2134 argument when expanding NEW_CLASS_EXPR. Check for illegal method
2135 invocation within the argument scope of explicit constructor
2136 invocation. Set is_static according to is_static_flag. Provide
2137 extra `super' argument to patch_invoke invocation.
2138 (patch_invoke): New argument from_super. Loop on arguments
2139 indentation fixed. Pass from_super to invocation_mode. New switch
2140 case INVOKE_SUPER. Fixed error message in switch default case.
2141 Don't use CALL_CONSTRUCTOR_P but rather a test on the tree node
2142 value.
2143 (invocation_mode): Return INVOKE_SUPER mode when appropriate.
2144 (lookup_method_invoke): Fixed prototypes in candidates list. Error
2145 message takes constructors into account.
2146 (find_applicable_accessible_methods_list): Fixed indentation.
2147 (qualify_ambiguous_name): Take explicit constructor invocation
2148 into account. Deal with a conditional expression as a primary to
2149 a method call.
2150 (java_complete_tree): Added local wfl_op3. New CONDITIONAL_EXPR
2151 case. Added extra argument to patch_method_invocation_stmt.
2152 Register calls made to explicit constructor `this'. Don't call
2153 save_expr in ARRAY_REF case when emitting class files. Check for
2154 illegal use of this when expanding explicit constructor invocation
2155 arguments.
2156 (complete_function_arguments): Set and reset parser context
2157 explicit_constructor_p field value when appropriate.
2158 (build_super_invocation, build_this_super_qualified_invocation):
2159 New functions.
2160 (patch_assignment): Fixed typo.
2161 (patch_unaryop): Check on final fields occurs only when a decl
2162 exits.
2163 (patch_return): Take constructors into account.
2164 (patch_conditional_expr): New function.
2165 * typeck.c (build_java_signature): Removed unnecessary empty line.
2166
e626b840
JL
2167Wed Oct 28 00:46:15 1998 Jeffrey A Law (law@cygnus.com)
2168
2169 * Makefile.in (jcf-dump, gcjh): Link in $(LIBS) too.
2170
571d54d5
TT
21711998-10-28 Tom Tromey <tromey@cygnus.com>
2172
2173 * decl.c (init_decl_processing): Renamed fields.
2174 * class.c (make_class_data): Renamed bfsize, nfields, nsfields,
2175 interface_len, msize fields.
2176
2177 * class.c (make_class_data): Removed subclass_head and
2178 subclass_next fields.
2179 * decl.c (init_decl_processing): Removed subclass_head and
2180 subclass_next fields.
2181
5ed948ce
JL
2182Wed Oct 28 00:46:15 1998 Jeffrey A Law (law@cygnus.com)
2183
2184 * jcf-write.c (emit_load_or_store): Avoid implicit int arguments.
2185 * mangle.c (emit_unicode_mangled_name): Similarly.
571d54d5 2186
0d17a080
NC
2187Mon Oct 26 12:17:23 1998 Nick Clifton <nickc@cygnus.com>
2188
2189 * jcf-parse.c (get_constant): Place braces around code to compute
2190 'd' when REAL_ARITHMETIC is not defined.
2191
937293e9
L
2192Sun Oct 25 14:58:05 1998 H.J. Lu (hjl@gnu.org)
2193
2194 * Make-lang.in (jv-scan$(exeext)): Add stamp-objlist to
2195 dependency.
2196
45ae5597
TT
21971998-10-23 Tom Tromey <tromey@cygnus.com>
2198
2199 * lang-specs.h: `.zip' files are input to jc1.
2200
172b2240
PB
2201Thu Oct 22 23:01:54 1998 Per Bothner <bothner@cygnus.com>
2202
2203 * jvspecs.c: Add (but don't enable) support for combining multiple
2204 .class and .java input filenames to a single jc1 invocation.
2205 Add support for -C flag (copile to .class files).
2206 Translate -classpath and -CLASSPATH arguments.
2207 * lang-specs.h: Don't set %2 spec.
2208
8603f9c5
TT
22091998-10-22 Tom Tromey <tromey@cygnus.com>
2210
71f6a8e2
TT
2211 * jcf-path.c (add_entry): Don't add trailing separator if entry is
2212 a .zip file.
2213 (add_path): Don't add trailing separator to non-empty path
2214 elements.
2215
2216 * lang.c (lang_decode_option): Check for -fclasspath and
2217 -fCLASSPATH before examining other `-f' options.
2218
f7670760
TT
2219 * java-tree.h (finalize_identifier_node): Don't declare.
2220 * class.c (make_class_data): Don't push "final" field.
2221 * decl.c (init_decl_processing): Don't push "final" field.
2222 (finalize_identifier_node): Removed.
2223 (init_decl_processing): Don't set finalize_identifier_node.
2224
257fafbb
TT
2225 * config-lang.in (stagestuff): Added jcf-dump and jv-scan.
2226
2227Sun Oct 11 10:31:52 1998 Anthony Green <green@cygnus.com>
2228
2229 * Make-lang.in (java): Depend on jcf-dump and jv-scan.
2230 (JV_SCAN_SOURCES): New macro.
2231 (JCF_DUMP_SOURCES): Likewise.
2232 (jcf-dump$(exeext)): New target.
2233 (jv-scan$(exeext)): New target.
2234
22351998-10-22 Tom Tromey <tromey@cygnus.com>
2236
2237 * Makefile.in (LEX): Removed.
2238 (LEXFLAGS): Likewise.
2239 (SET_BISON): New macro.
2240 (BISON): Removed.
2241 ($(PARSE_C)): Use SET_BISON. Run bison from srcdir to avoid
2242 spurious diffs in parse.c.
2243 ($(PARSE_SCAN_C)): Likewise.
2244 (PARSE_DIR): New macro.
2245 (PARSE_C): Use it.
2246 (PARSE_SCAN_C): Likewise.
2247 (PARSE_RELDIR): New macro.
2248
2249 * jcf-io.c (saw_java_source): Define here, not in jcf-parse.c.
2250
8603f9c5
TT
2251 * jcf-io.c (find_class): Use saw_java_source to determine when to
2252 look for `.java' file.
2253 * jcf-parse.c (saw_java_source): New global.
2254 (yyparse): Set it if `.java' file seen.
2255
2256 * Make-lang.in (JAVA_SRCS): Added jcf-path.c.
2257 (GCJH_SOURCES): Likewise.
2258 * Makefile.in (datadir): New macro.
2259 (libjava_zip): Likewise.
2260 (JAVA_OBJS): Added jcf-path.o.
2261 (../jcf-dump$(exeext)): Depend on and link with jcf-depend.o.
2262 (../gcjh$(exeext)): Likewise.
2263 (jcf-path.o): New target.
2264 * java-tree.h (fix_classpath): Removed decl.
2265 * jcf-parse.c (fix_classpath): Removed.
2266 (load_class): Don't call fix_classpath.
2267 * parse.y (read_import_dir): Don't call fix_classpath.
2268 * lex.h: Don't mention classpath.
2269 * lex.c (java_init_lex): Don't initialize classpath.
2270 * jcf-io.c (classpath): Removed global.
2271 (find_class): Use jcf_path iteration functions. Correctly search
2272 class path for .java file.
2273 (open_in_zip): New argument `is_system'.
2274 * jcf-dump.c (main): Call jcf_path_init. Recognize all new
2275 classpath-related options.
2276 * lang.c (lang_decode_option): Handle -fclasspath, -fCLASSPATH,
2277 and -I.
2278 (lang_init): Call jcf_path_init.
2279 * lang-options.h: Mention -I, -fclasspath, and -fCLASSPATH.
2280 * lang-specs.h: Handle -I. Minor cleanup to -M options.
2281 Correctly put braces around second string in each entry.
2282 * gjavah.c (main): Call jcf_path_init. Recognize all the new
2283 classpath-related options.
2284 (help): Updated for new options.
2285 * jcf.h: Declare functions from jcf-path.c. Don't mention
2286 `classpath' global.
2287 * jcf-path.c: New file.
2288
2289 * jcf-depend.c: Include jcf.h.
2290
2291 * jcf-write.c (localvar_alloc): Returns `void'.
2292 (localvar_free): Removed unused variable.
2293
2294 * lang.c (OBJECT_SUFFIX): Define if not already defined.
2295 (init_parse): Use OBJECT_SUFFIX, not ".o".
2296
866e9df8
APB
2297Wed Oct 21 07:54:11 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2298
2299 * class.c (emit_register_classes): Renamed from
2300 emit_register_class.
2301 * java-tree.h (emit_register_classes): Prototype renamed from
2302 emit_register_class.
2303 * jcf-parse.c (yyparse): Call emit_register_classes once before
2304 returning.
2305 * parse.y (java_expand_classes): No longer register classes.
2306
b351b287
APB
2307Tue Oct 20 09:15:38 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2308
2309 * class.c (is_compiled_class): New local variable
2310 seen_in_zip. Identify classes found in currently compiled source
2311 file(s).
2312 * decl.c (complete_start_java_method): Fixed typo.
2313 * java-tree.h (CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P,
2314 HAS_BEEN_ALREADY_PARSED_P, IS_A_COMMAND_LINE_FILENAME_P): New macros.
2315 (CLASS_P): Moved around.
2316 (java_parse_abort_on_error): Macro moved from jcf-parse.c
2317 * jcf-parse.c (java_parse_abort_on_error): Macro moved to
2318 java-parse.h
2319 (jcf_parse_source): Changed leading comment. Removed unnecessary
2320 fclose and CLASS_FROM_SOURCE_P marking.
2321 (parse_source_file): New local variables remember_for_generation
2322 and filename. Mark parsed file name identifier node. Removed block
2323 executed when parse_only was null. Set remember_for_generation.
2324 Use it as an argument to java_pop_parser_context.
2325 (yyparse): New local variables several_files, list, next node and
2326 current_file_list. Split ampersand separated file names into
2327 current_file_list. Iterate through the list and parse accordingly.
2328 * parse.h (java_pop_parser_context): New function prototype.
2329 * parse.y (ctxp_for_generation): New static global variable.
2330 (java_pop_parser_context): New argument generate. Link popped ctxp
2331 to ctxp_for_generation list accordingly.
2332 (java_complete_expand_methods): Fixed indentation.
2333 (java_expand_classes): New function.
2334
f9d48c82
PB
2335Sat Oct 17 11:25:21 1998 Per Bothner <bothner@cygnus.com>
2336
2337 * Makefile.in: Link with libiberty.a instead of memmove.o.
2338
c583dd46
APB
2339Fri Oct 16 10:59:01 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2340
2341 * lex.c (setjmp.h): No longer included.
2342 * lex.h (setjmp.h): Included.
2343 * parse.h (SET_TYPE_FOR_RESOLUTION): New macro.
2344 (duplicate_declaration_error_p): Renamed from
2345 duplicate_declaration_error.
2346 (build_array_from_name): New function prototype.
2347 * parse.y (setjmp.h): No longer included.
2348 (variable_declarator_id): Define action.
2349 (build_array_from_name): New function.
2350 (duplicate_declaration_error_p): Renamed from
2351 duplicate_declaration_error. Fixed leading comment.
2352 (register_fields): Main `for' loop reorganized. Uses
2353 SET_TYPE_FOR_RESOLUTION and build_array_from_name.
2354 (method_declarator): Uses SET_TYPE_FOR_RESOLUTION and call
2355 build_array_from_name.
2356 (resolve_class): Set CLASS_LOADED_P on newly build array dimension
2357 types.
2358 (read_import_dir): Don't try to skip `.' and `..'.
2359 (declare_local_variables): Uses SET_TYPE_FOR_RESOLUTION and
2360 build_array_from_name. Main `for' loop reorganized.
2361 (resolve_qualified_expression_name): When building access to a
2362 field, use the type where the field was found, not its own type.
2363 (maybe_access_field): Use field DECL_CONTEXT if the type where the
2364 field was found is null.
2365 (qualify_ambiguous_name): Sweep through all successive array
2366 dimensions.
2367
0a2138e2
APB
2368Wed Oct 14 18:21:29 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2369
2370 * java-tree.h (pop_labeled_block, lang_printable_name,
2371 maybe_add_interface, set_super_info, get_access_flags_from_decl,
2372 interface_of_p, inherits_from_p, fix_classpath,
2373 complete_start_java_method, emit_handlers, init_outgoing_cpool,
2374 make_class_data, register_class, alloc_name_constant): New
2375 function prototypes.
2376 * lang.c (lang_decode_option): Set argc argument unused. Fixed
2377 indentation. Added cast to remove warning.
2378 (lang_printable_name): Set v argument unused.
2379 (lang_print_error): Added argument to lang_printable_name call.
2380 (java_dummy_print, print_lang_decl, print_lang_type,
2381 print_lang_identifier, lang_print_xnode): All argument marked
2382 unused.
2383 * lex.c (java_unget_unicode): Removed unnecessary argument.
2384 (java_allocate_new_line): Unused local variable is gone.
2385 (java_read_char): Added parenthesis in expressions to remove
2386 warnings. Added final return statement.
2387 (java_read_unicode): Added parenthesis in expression to remove
2388 warning.
2389 (java_parse_end_comment): Fixed java_unget_unicode invocation.
2390 (java_parse_escape_sequence): Likewise.
2391 (java_lex): Unused local variables are gone. Fixed
2392 java_unget_unicode invocation.
2393 * lex.h (set_float_handler): Prototype added when JC1_LITE not
2394 defined.
2395 * parse.h (ERROR_CANT_CONVERT_TO_BOOLEAN): Fixed
2396 lang_printable_name invocation in macro.
2397 (ERROR_CANT_CONVERT_TO_NUMERIC, ERROR_CAST_NEEDED_TO_INTEGRAL):
2398 Likewise.
2399 (duplicate_declaration_error): Suppressed unused argument in
2400 prototype.
2401 (identical_subpath_p): Function declaration is gone.
2402 (patch_invoke): Suppressed unused argument in prototype.
2403 (patch_cast, build_labeled_block, check_thrown_exceptions):
2404 Likewise.
2405 * parse.y (setjmp.h): Included
2406 (toplev.h): Likewise.
2407 (field_declaration:): Suppressed unused local
2408 (label_decl:): Fixed build_labeled_block invocation.
2409 (java_pop_parser_context): Put extra parenthesis around assignment
2410 in if.
2411 (yyerror): Suppressed unused local variables.
2412 (variable_redefinition_error): Fixed lang_printable_name
2413 invocation.
2414 (create_interface): Suppressed unused local variables.
2415 (create_class): Likewise.
2416 (duplicate_declaration_error): Suppressed unused argument. Fixed
2417 lang_printable_name invocation.
2418 (register_fields): Suppressed unused local variable. Fixed
2419 duplicate_declaration_error invocation.
2420 (method_header): Suppressed unused local variable.
2421 (method_declarator, parser_check_super): Likewise.
2422 (java_complete_class): Suppressed unused local variable. Fixed
2423 fatal error message.
2424 (complete_class_report_errors): Added default: in switch.
2425 (java_check_regular_methods): Fixed lang_printable_name
2426 invocations.
2427 (check_throws_clauses): Likewise.
2428 (java_check_abstract_methods): Suppressed unused local
2429 variable. Fixed lang_printable_name invocation.
2430 (read_import_entry): Added supplemental return statement.
2431 (read_import_dir): Suppressed unused local variables.
2432 (check_pkg_class_access, declare_local_variables): Likewise.
2433 (source_start_java_method): Suppressed unused extern variable
2434 declarations
2435 (expand_start_java_method): Suppressed unused extern and local
2436 variable declarations.
2437 (java_complete_expand_methods): Likewise.
2438 (java_complete_expand_method): Suppressed unused local variables.
2439 (make_qualified_name): Likewise.
2440 (resolve_qualified_expression_name): Added default: in
2441 switch. Fixed lang_printable_name invocation.
2442 (class_instance_creation_expression): Added parenthesis around
2443 expressions.
2444 (patch_method_invocation_stmt): Fixed lang_printable_name and
2445 patch_invoke invocations.
2446 (check_for_static_method_reference): Fixed lang_printable_name
2447 invocation.
2448 (patch_invoke): Suppressed unused arguments and local variables.
2449 (lookup_method_invoke): Suppressed unused local variables.
2450 (qualify_ambiguous_name): Added default: in switch.
2451 (identical_subpath_p): Function removed.
2452 (patch_assignment): Suppressed unused local variables. Suppressed
2453 unnecessary if statement. Fixed lang_printable_name invocations.
2454 (try_builtin_assignconv): Fixed lang_printable_name invocations.
2455 (valid_ref_assignconv_cast_p): Parenthesis around
2456 expression. Suppressed unused local variables.
2457 (build_binop): Suppressed unused local variables. fixed
2458 lang_printable_name invocations.
2459 (string_constant_concatenation): Suppressed unused local
2460 variables.
2461 (patch_unaryop): Fixed lang_printable_name invocation.
2462 (patch_cast): Suppressed unnecessary argument. Fixed
2463 lang_printable_name invocation.
2464 (patch_array_ref): Fixed lang_printable_name invocation.
2465 (patch_newarray, patch_return, patch_if_else_statement): Likewise.
2466 (build_labeled_block): Suppressed unused argument.
2467 (generate_labeled_block): Fixed build_labeled_block invocation.
2468 (build_loop_body): Suppressed unused local variables.
2469 (patch_loop_statement): Likewise.
2470 (patch_exit): Fixed lang_printable_name invocation.
2471 (patch_switch_statement): Likewise.
2472 (case_identity): First argument marked unused.
2473 (patch_try_statement): Fixed lang_printable_name invocations.
2474 (patch_synchronized_statement, patch_throw_statement): Likewise.
2475 (check_thrown_exceptions): Fixed check_thrown_exceptions and
2476 lang_printable_name invocations.
2477 (check_thrown_exceptions_do): Suppressed unused argument.
2478
fc45c7ef
TT
24791998-10-14 Tom Tromey <tromey@cygnus.com>
2480
2481 * jcf-write.c (write_classfile): Add output class file as target.
2482 * lang-options.h: Added -MD, -MMD, -M, and -MM.
2483 * jcf.h: Added declarations for dependency-tracking functions.
2484 * lang-specs.h: Handle -M, -MM, MD, and -MMD.
2485 * lang.c (lang_decode_option): Recognize -MD and -MMD.
2486 (finish_parse): Call jcf_dependency_write.
2487 (dependency_tracking): New global.
2488 (DEPEND_SET_FILE): New define.
2489 (DEPEND_ENABLE): New define.
2490 (init_parse): Enable dependency tracking if required.
2491 Include "flags.h".
2492 * Makefile.in (JAVA_OBJS): Added jcf-depend.o.
2493 (../jcf-dump$(exeext)): Depend on and link with jcf-depend.o.
2494 (../gcjh$(exeext)): Likewise.
2495 (jcf-depend.o): New target.
2496 * Make-lang.in (JAVA_SRCS): Added jcf-depend.c.
2497 (GCJH_SOURCES): Likewise.
2498 * jcf-io.c (open_class): Call jcf_dependency_add_file. Added
2499 dep_name argument.
2500 (find_classfile): Added dep_name argument.
2501 (find_class): Compute name of dependency.
2502 (open_in_zip): Call jcf_dependency_add_file.
2503 * gjavah.c (output_file): No longer global.
2504 (usage): Don't mention "gjavah".
2505 (help): Likewise.
2506 (java_no_argument): Likewise.
2507 (version): Likewise.
2508 (main): Recognize and handle -M family of options.
2509 (print_mangled_classname): Return is void.
2510 (process_file): Handle case where output is suppressed.
2511 (HANDLE_END_FIELD): Likewise.
2512 (HANDLE_METHOD): Likewise.
2513 * jcf-depend.c: New file.
2514
bcf6c7e3
JL
2515Tue Oct 13 23:34:12 1998 Jeffrey A Law (law@cygnus.com)
2516
2517 * java-tree.def: Add missing newline at EOF.
2518
0a65887a
TT
25191998-10-13 Tom Tromey <tromey@cygnus.com>
2520
2521 * jcf-dump.c (process_class): Use FATAL_EXIT_CODE, not -1.
2522 (main): Likewise. Exit with SUCCESS_EXIT_CODE at end of
2523 function.
2524 Include <config.h> and "system.h".
2525 (disassemble_method): Undefine RET to avoid clash with
2526 config/i386/i386.h.
2527
b9f7e36c
APB
2528Tue Oct 13 03:50:28 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2529
2530 * decl.c (runtime_exception_type_node, error_exception_type_node):
2531 New global variables.
2532 (init_decl_processing): Initialized.
2533 * expr.c (java_lang_expand_expr): Set caught exception type to
2534 null if catch handler argument doesn't exit.
2535 * java-tree.def (SYNCHRONIZED_EXPR, THROW_EXPR): New Java specific
2536 tree codes.
2537 * java-tree.h (runtime_exception_type_node,
2538 error_exception_type_node): Global variables declared.
2539 (DECL_FUNCTION_THROWS): New macro.
2540 (DECL_FUNCTION_BODY): Modified comment.
2541 (DECL_SPECIFIC_COUNT): Likewise.
2542 (struct lang_decl): New field throws_list.
2543 (IS_UNCHECKED_EXPRESSION_P): New macro.
2544 * lex.c (java_lex): Generate location information for THROW_TK.
2545 * parse.h (PUSH_EXCEPTIONS, POP_EXCEPTIONS, IN_TRY_BLOCK_P,
2546 EXCEPTIONS_P): New macros.
2547 (enum jdep_code): New value JDEP_EXCEPTION.
2548 (BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT,
2549 BUILD_ASSIGN_EXCEPTION_INFO, BUILD_THROW, SET_WFL_OPERATOR,
2550 PATCH_METHOD_RETURN_ERROR): New macros.
2551 (patch_method_invocation_stmt): Added new argument to prototype.
2552 (patch_synchronized_statement, patch_throw_statement,
2553 check_thrown_exceptions, check_thrown_exceptions_do,
2554 purge_unchecked_exceptions, check_throws_clauses): New function
2555 prototypes.
2556 * parse.y Fixed typo in keyword section.
2557 (throw:): Rule tagged <node>.
2558 (THROW_TK): Keyword tagged <operator>.
2559 (method_header:): Last argument to call to method_header passed
2560 from throws: rule.
2561 (throws:, class_type_list:, throw_statement:,
2562 synchronized_statement:, synchronized:): Defined actions.
2563 (method_header): New local variable current. Register exceptions
2564 from throws clause.
2565 (java_complete_tree): Complete and verify exceptions from throws
2566 clause.
2567 (complete_class_report_errors): Error message on exceptions not
2568 found
2569 (java_check_regular_methods): Fixed typo. Shortcut on private
2570 overriding methods. Changed error message on method
2571 redefinition. Check for throws clause compatibility.
2572 (check_throws_clauses): New function.
2573 (java_check_abstract_methods): Use DECL_NAME for wfl or current
2574 method. Changed error message on method redefinition.
2575 (currently_caught_type_list): New static variable.
2576 (java_complete_expand_methods): Purge unchecked exceptions from
2577 throws clause list. Call PUSH_EXCEPTIONS before walk and
2578 POP_EXCEPTIONS after.
2579 (resolve_qualified_expression_name): Pass new argument as NULL to
2580 patch_method_invocation_stmt.
2581 (patch_method_invocation_stmt): New argument ref_decl. Invoke
2582 PATCH_METHOD_RETURN_ERROR when returning with error. Reverse
2583 argument list when appropriate. Use new argument if non null to
2584 store selected method decl.
2585 (patch_invoke): Convert if necessary args of builtin types before
2586 forming CALL_EXPR. Argument list no longer reversed here.
2587 (invocation_mode): Treat final methods as static methods.
2588 (java_complete_tree): New cases for THROW_EXPR: and
2589 SYNCHRONIZED_EXPR:. Check thrown exceptions when completing
2590 function call.
2591 (complete_function_arguments): No more RECORD_TYPE
2592 conversion. Function parameter nodes no longer saved.
2593 (valid_ref_assignconv_cast_p): Avoid handling null type.
2594 (patch_binop): Fixed null constant reference handling.
2595 (build_try_statement): Use BUILD_ASSIGN_EXCEPTION_INFO and
2596 BUILD_THROW macros.
2597 (patch_try_statement): Fixed comments. Record caught types in
2598 list, push the list, expand try block and pop the list.
2599 (patch_synchronized_statement, patch_throw_statement,
2600 check_thrown_exceptions, check_thrown_exceptions_do,
2601 purge_unchecked_exceptions): New functions.
2602 * typeck.c (lookup_argument_method): Allow WFL in place of method
2603 DECL_NAME during method definition check
2604
6d6044b0
PB
26051998-10-09 Tom Tromey <tromey@cygnus.com>
2606
2607 * gjavah.c (decode_signature_piece): New function.
2608 (print_c_decl): Use it. Added `name_override' argument.
2609 (print_method_info): Use name_override argument to print_c_decl.
2610 (seen_fields): Removed.
2611 (print_field_info): Don't update seen_fields.
2612 (struct method_name): New structure.
2613 (method_name_list): New global.
2614 (print_method_info): Add new method to list of methods.
2615 (name_is_method_p): New function.
2616 (print_field_info): If field name has same name as method, then
2617 change field name.
2618 (process_file): Parse methods before fields.
2619 (field_pass): New global.
2620 (HANDLE_END_FIELD): Take field_pass into account.
2621
13abbf47
KG
2622Wed Oct 7 12:10:48 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2623
2624 * Makefile.in (keyword.h): Add -L KR-C -F ', 0' flags to gperf.
2625 (keyword.h): Regenerate using gperf 2.7.1 (19981006 egcs).
2626
6d6044b0
PB
2627Sat Oct 3 13:29:46 1998 Anthony Green <green@cygnus.com>
2628
2629 * jvspec.c: Fix bug in jvgenmain_spec patch.
2630
2631Fri Oct 2 17:22:52 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2632
2633 * Makefile.in (lang.o:): Install dependency on java-tree.def.
2634 * decl.c (soft_exceptioninfo_call_node): New global variable.
2635 (init_decl_processing): Fixed indentation. soft_badarrayindex_node
2636 takes extra integer argument. soft_exceptioninfo_call_node
2637 initialized.
2638 * except.c (java_set_exception_lang_code): New function
2639 (method_init_exceptions): Called here.
2640 (prepare_eh_table_type): New function.
2641 (expand_end_java_handler): Called here.
2642 * expr.c (build_java_throw_out_of_bounds_exception): Now features
2643 one argument. Modified generation of call to
2644 soft_badarrayindex_node to use new argument.
2645 (build_java_arrayaccess): Pass faulty index value to
2646 build_java_throw_out_of_bounds_exception.
2647 (generate_name): New function.
2648 (java_lang_expand_expr): New local variables node, current,
2649 has_finally_p. Expand TRY_EXPR node.
2650 (process_jvm_instruction): Replace top of the stack with thrown
2651 object reference when entering exception handler.
2652 * java-tree.def (TRY_EXPR, CATCH_EXPR, FINALLY_EXPR): New Java
2653 specific tree codes.
2654 * java-tree.h (soft_exceptioninfo_call_node): Declaration of new
2655 global.
2656 (DECL_SPECIFIC_COUNT): New macro.
2657 (prepare_eh_table_type, java_set_exception_lang_code,
2658 generate_name): New function declarations.
2659 (match_java_method): Declaration deleted.
2660 (FINALLY_EXPR_LABEL, FINALLY_EXPR_BLOCK, CATCH_EXPR_GET_EXPR): New
2661 macros.
2662 * lex.c (TRY_TK, CATCH_TK): Generate location information.
2663 * parse.h (redefinition_error, refine_accessible_methods_list,
2664 can_cast_to_p): Function declaration removed.
2665 (classitf_redefinition_error, variable_redefinition_error,
2666 parse_jdk1_1_error, find_applicable_accessible_methods_list,
2667 find_most_specific_methods_list, argument_types_convertible,
2668 enter_a_block, valid_builtin_assignconv_identity_widening_p,
2669 valid_cast_to_p, valid_method_invocation_conversion_p,
2670 try_reference_assignconv, add_stmt_to_compound,
2671 build_jump_to_finally, build_tree_list, patch_try_statement,
2672 java_get_catch_block): New function declarations.
2673 * parse.y (string_buffer_type): Global variable deleted.
2674 (group_of_labels, catches, catch_clause, catch_clause_parameter,
2675 finally): Rules tagged <node>.
2676 (TRY_TK, CATCH_TK): Token tagged <operator>.
2677 (class_body_declaration:, class_member_declaration:,
2678 formal_parameter:, explicit_constructor_invocation:,
2679 interface_member_declaration:, constant_declaration:,
2680 primary_no_new_array:, class_instance_creation_expression:,
2681 array_creation_expression:): Issue error on unsuported JDK1.1
2682 features.
2683 (try_statement:, catches:, finally:): Define actions.
2684 (catch_clause_parameter): New rule.
2685 (catch_clause:): Use new rule catch_clause_parameter.
2686 (parse_jdk1_1_error): New function.
2687 (redefinition_error): Renamed classitf_redefinition_error.
2688 (variable_redefinition_error): New function.
2689 (check_class_interface_creation): Call
2690 classitf_redefinition_error.
2691 (java_complete_tree): Added error message on JDEP_TYPE: case.
2692 (complete_class_report_errors): Fixed indentation.
2693 (declare_local_variables): Call variable_redefinition_error.
2694 (source_end_java_method): Call java_set_exception_lang_code and
2695 emit_handlers where appropriate.
2696 (java_method_add_stmt): Call add_stmt_to_block.
2697 (add_stmt_to_block): New function.
2698 (lookup_method_invoke): Fixed outside comment. new local variable
2699 candicates. Call find_applicable_accessible_methods_list and
2700 find_most_specific_methods_list when searching for a
2701 method. Modified error report to list possible candidates when
2702 applicable.
2703 (find_applicable_accessible_methods_list,
2704 find_most_specific_methods_list, argument_types_convertible): New
2705 function.
2706 (refine_accessible_methods_list): Function deleted.
2707 (java_complete_tree): Handle TRY_EXPR. ARRAY_REF handling: save
2708 expr (if applicable) before calling patch_array_ref.
2709 (build_expr_block): Fixed BLOCK_EXPR_BODY assignment.
2710 (enter_block): Fixed comment.
2711 (enter_a_block): New function.
2712 (patch_assignment): Reorganized. Call try_reference_assignconv for
2713 references. Call valid_cast_to_p instead of can_cast_to_p.
2714 (try_reference_assignconv,
2715 valid_builtin_assignconv_identity_widening_p): New functions.
2716 (valid_ref_assignconv_cast_p): Fixed inverted test on CLASS_FINAL.
2717 (valid_cast_to_p, valid_method_invocation_conversion_p): New
2718 functions.
2719 (build_string_concatenation): Don't resolve StringBuffer.
2720 (patch_cast): Fixed inverted arguments.
2721 (patch_array_ref): Code to save array expr deleted. Call
2722 valid_cast_to_p instead of can_cast_to_p.
2723 (generate_labeled_block): Call generate_name.
2724 (build_jump_to_finally, build_try_statement, java_get_catch_block,
2725 patch_try_statement): New functions.
2726 * typeck.c (match_java_method): Function deleted.
2727
2728Fri Oct 2 13:48:36 1998 Anthony Green <green@cygnus.com>
2729
2730 * jvspec.c: jvgenmain_spec uses different temporary file names.
2731
2732Fri Oct 2 12:50:19 1998 Anthony Green <green@cygnus.com>
2733
2734 * jvspec.c (lang_specific_driver): Fail if user specifies
2735 --main= when not linking.
2736
2737Mon Sep 28 13:48:33 1998 Tom Tromey <tromey@cygnus.com>
2738
2739 * class.c (make_class_data): Push value for `thread' field.
2740 * decl.c (init_decl_processing): Added `thread' field to class.
2741
2742 * class.c (add_field): Always make static fields externally
2743 visible.
2744
2745Sat Sep 26 08:22:47 1998 Anthony Green <green@cygnus.com>
2746
2747 * expr.c (build_java_athrow,
2748 build_java_throw_out_of_bounds_exception, expand_invoke,
2749 build_newarray, expand_java_multianewarray, build_java_monitor):
2750 Update comments to reflect _Jv_* function names.
2751
2752Fri Sep 25 16:03:02 1998 Per Bothner <bothner@cygnus.com>
2753
2754 * decl.c (complete_start_java_method): DECL_RESULT is always promoted.
2755 * decl.c (start_java_method): Handle PROMOTE_PROTOTYPES target macro.
2756 * parse.y (expand_start_java_method): Likewise.
2757
2758Thu Sep 24 12:20:35 1998 Per Bothner <bothner@cygnus.com>
2759
2760 * expr.c (pop_arguments): Handle PROMOTE_PROTOTYPES target macro.
2761
2762 * class.c (push_class): IDENTIFIER_SIGNATURE_TYPE is now POINTER_TYPE.
2763 (add_field): No longer need to convert from RECORD_TYPE to pointer,
2764 * expr.c: Remove no-longer-needed calls to promote_type.
2765 * decl.c (give_name_to_locals): Liekwise.
2766 * jcf-parse.c (get_class_constant): Compensate for new signatures.
2767 * parse.y: Add/remove promote_type calls as appropriate.
2768 * typeck.c (parse_signature_type): Returns POINTER_TYPE for objects.
2769 (parse_signature_string): Likewise.
2770 (build_java_array_type): Fix for now signature convenions.
2771
2772 * lex.c (java_lex): Fix (from Alex) for JC1_LITE problem.
2773
2774Wed Sep 23 14:49:35 1998 Tom Tromey <tromey@cygnus.com>
2775
2776 * class.c (init_class_processing): libjava function renamed to
2777 _Jv_RegisterClass.
2778
2779Tue Sep 22 12:00:02 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2780
2781 * expr.c (java_lang_expand_expr): New case for SWITCH_EXPR.
2782 * java-tree.def: Fixed DEFTREECODE third argument.
2783 (UNARY_PLUS_EXPR, NEW_ARRAY_EXPR, NEW_CLASS_EXPR, THIS_EXPR,
2784 CASE_EXPR, DEFAULT_EXPR): New tree codes for Java.
2785 * java-tree.h: (IS_CRAFTED_STRING_BUFFER_P): New macro.
2786 (JAVA_UNARY_PLUS_EXPR, JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR,
2787 JAVA_THIS_EXPR): Now replaced by tree code definitions.
2788 (CALL_CONSTRUCTOR_P): Now uses NEW_CLASS_EXPR.
2789 * lang.c (java_tree_code_type, java_tree_code_length,
2790 java_tree_code_name): New arrays.
2791 (lang_init): Append Java tree node definitions to Gcc ones.
2792 * lex.c (expression_obstack): Declared as extern when JC1_LITE
2793 defined.
2794 (java_init_lex): Initialize wfl_append, wfl_string_buffer,
2795 wfl_to_string.
2796 (java_lex): Allow declaration of empty string constants. Retain
2797 location information on CASE_TK and DEFAULT_TK.
2798 * parse.h (JFLOAT_TYPE_P, JINTEGRAL_TYPE_P, JNUMERIC_TYPE_P,
2799 JPRIMITIVE_TYPE_P, JSTRING_TYPE_P, JSTRING_P, JREFERENCE_TYPE_P):
2800 Modified to be more robust.
2801 (BUILD_APPEND, BUILD_STRING_BUFFER): New macros.
2802 (build_new_invocation, try_builtin_assignconv,
2803 patch_switch_statement, string_constant_concatenation,
2804 build_string_concatenation, patch_string_cst, patch_string,
2805 java_expand_switch): New function declarations.
2806 * parse.y: Rules related to switch and EH tagged <node>.
2807 (label_id): Set to NULL_TREE
2808 (wfl_string_buffer, wfl_append, wfl_to_string): New static global
2809 tree nodes.
2810 (this_or_super:): Fixed indentation.
2811 (statement:, statement_nsi:, statement_without_trailing_substatement:,
2812 statement_expression:): Removed call to RULE on all sub-rules.
2813 (switch_expression:, switch_labels:): New rules.
2814 (switch_statement:, switch_block:, switch_block_statement_groups:,
2815 switch_block_statement_group:, switch_labels:, switch_label:):
2816 Defined actions.
2817 (throw_statement:, synchronized_statement:, try_statement:):
2818 Defined temporary actions.
2819 (class_instance_creation_expression:): Call
2820 build_new_invocation. Fixed indentation.
2821 (field_access): Fixed indentation.
2822 (method_invocation): Likewise.
2823 (make_qualified_primary): Use THIS_EXPR.
2824 (resolve_qualified_expression_name): Use NEW_CLASS_EXPR. When
2825 resolving from SUPER, set *type_found.
2826 (qualify_ambiguous_name): Use NEW_CLASS_EXPR.
2827 (java_complete_tree): Removed unused local variable `location'. Case
2828 for SWITCH_EXPR, sharing code with LOOP_EXPR. Use NEW_ARRAY_EXPR,
2829 NEW_CLASS_EXPR, UNARY_PLUS_EXPR and THIS_EXPR. New string handling
2830 on MODIFY_EXPR: and all binary operator tree code cases. Removed
2831 STRING_CST: case. default: checks for patchable strings.
2832 (complete_function_arguments): Transform string constant or
2833 crafted StringBuffer if necessary.
2834 (build_method_invocation): Fixed comments.
2835 (build_new_invocation): New function.
2836 (patch_assignment): Call try_builtin_assignconv to figure a valid
2837 assignment conversion between builtin types.
2838 (try_builtin_assignconv): New function.
2839 (build_binop): Use URSHIFT_EXPR directly to call build.
2840 (operator_string): Use UNARY_PLUS_EXPR.
2841 (patch_binop): Use UNARY_PLUS_EXPR. Handle string concatenation
2842 operator.
2843 (do_merge_string_cste, merge_string_cste,
2844 string_constant_concatenation, build_string_concatenation,
2845 patch_string, patch_string_cst): New function.
2846 (build_unary_op): Use UNARY_PLUS_EXPR and CONVERT_EXPR.
2847 (patch_unaryop): Likewise. New test of valid ++/-- operands.
2848 (build_newarray_node): Use NEW_ARRAY_EXPR.
2849 (build_this): Use THIS_EXPR.
2850 (build_return): Enable debug information on return statement.
2851 (build_if_else_statement): Likewise.
2852 (complete_labeled_statement): Fixed related comment.
2853 (build_loop_body): Fixed comment.
2854 (build_bc_statement): Enable debug information on break/continue
2855 statements.
2856 (patch_bc_statement): Fixed typos. Handle SWITCH statement
2857 context.
2858 (patch_switch_statement, case_identity, java_expand_switch): New
2859 functions.
2860
2861Mon Sep 21 13:21:35 1998 Per Bothner <bothner@cygnus.com>
2862
2863 * buffer.h (BUFFER_INIT): New macro.
2864 * jcf-write.c (struct jcf_partial): New type. Put global stuff here.
2865 Pass (struct jcf_partial *state) to most functions.
2866 (jcf_block, jcf_relocation): New types.
2867 Support labels, branches, conditionals, loops.
2868
2869Mon Sep 21 15:08:48 1998 Tom Tromey <tromey@cygnus.com>
2870
2871 * decl.c (INT_TYPE_SIZE): Define as BITS_PER_WORD if not defined.
2872
2873Mon Sep 21 13:21:35 1998 Per Bothner <bothner@cygnus.com>
2874
2875 * decl.c (integer_type_node): Make it have INT_TYPE_SIZE.
2876 * verify.c (verify_jvm_instructions): Use int_type_not (32 bits),
2877 not integer_type_node (INT_TYPE_SIZ bits).
2878
2879 * parse.y (patch_if_else_statement): Accept promoted_boolean_type_node.
2880
2881 * jcf-reader.c (get_attribute): New HANDLE_EXCEPTION_TABLE hook.
2882 * jcf-dump.c (print_exception_table): New function.
2883 (disassemble_method): Better handling of wide instructions.
2884 Make more robust for bad input.
2885
4f01de5c
JL
2886Wed Sep 30 20:53:51 1998 Jeffrey A Law (law@cygnus.com)
2887
2888 * jcf-write.c (OP2, OP4): Use "_i", not "_I" to avoid problems on
2889 FreeBSD.
2890
da4f7dc1
JL
2891Thu Sep 17 19:45:01 1998 Jeffrey A Law (law@cygnus.com)
2892
2893 * Makefile.in (jcf-dump, jvgenmain): Link in memmove.o too.
2894
4a4a4682
TT
2895Thu Sep 17 16:21:52 1998 Tom Tromey <tromey@cygnus.com>
2896
2897 * Makefile.in ($(PARSE_H)): Removed target.
2898
e6a480d3
JL
2899Thu Sep 17 01:57:07 1998 Jeffrey A Law (law@cygnus.com)
2900
2901 * Makefile.in (JAVA_OBJS): Add memmove.o
2902 (memmove.o): New target & rules.
2903
6d6044b0
PB
2904Tue Sep 15 23:21:55 1998 Tom Tromey <tromey@cygnus.com>
2905
2906 * expr.c (expand_invoke): Don't generate a call to the class init
2907 code.
2908
1f43f4b4
JL
2909Mon Sep 14 10:14:47 1998 Jeffrey A Law (law@cygnus.com)
2910
2911 * Makefile.in: Add many missing dependencies.
2912 * buffer.c, class.c, constants.c, decl.c: Use system.h and toplev.h
2913 as appropriate.
2914 * except.c, expr.c, jcf-io.c jcf-parse.c, jcf-write.c: Likewise.
2915 * jvgenmain.c lang.c mangle.c typeck.c verify.c: Likewise.
2916
6d6044b0
PB
2917Fri Sep 11 14:05:21 1998 Per Bothner <bothner@cygnus.com>
2918
2919 * decl.c (complete_start_java_method): If method is static (and
2920 not private) call _Jv_InitClass.
2921 * expr.c (expand_invoke): Don't call build_class_init.
2922
2923 * jvspec.c (jvgenmain_spec): Fix spec for generated .o file.
2924
76f42086
JL
2925Thu Sep 10 10:33:31 1998 Jeffrey A Law (law@cygnus.com)
2926
2927 * Make-lang.in (GCJ): Define before using.
2928
71d05349
JL
2929Wed Sep 9 21:23:10 1998 Jeffrey A Law (law@cygnus.com)
2930
2931 * gjavah.c (java_no_argument): Renamed from no_argument to avoid
2932 losing due to namespace pollution in GNU getopt.h
2933
232e6c7c
TT
2934Wed Sep 9 13:33:39 1998 Tom Tromey <tromey@cygnus.com>
2935
2936 * Make-lang.in (java.all.build): Don't mention jvgenmain or gcjh.
2937 (java.all.cross): Likewise.
2938 (java.rest.encap): Likewise.
2939
e742fecc
JL
2940Tue Sep 8 10:34:05 1998 Jeffrey A Law (law@cygnus.com)
2941
2942 * gjavah.c (print_class_decls): Fix thinko in arglist
2943 * jcv-io.c (find_classfile): Similarly.
2944
5db17173
JL
2945Mon Sep 7 13:59:49 1998 Jeffrey A Law (law@cygnus.com)
2946
2947 * Makefile.in (INCLUDES): Update for recent toplevel gcc changes.
2948
6d6044b0
PB
2949Sat Sep 5 16:08:01 1998 Tom Tromey <tromey@cygnus.com>
2950
2951 * Make-lang.in (java.maintainer-clean): Don't remove parse.h.
2952 (java.mostlyclean): Remove parse.c and parse-scan.c, not parse.h.
2953 * Makefile.in (PARSE_C): New macro.
2954 (PARSE_H): Likewise.
2955 (PARSE_SCAN_C): Likewise.
2956 ($(PARSE_C)): Target renamed from parse.c.
2957 ($(PARSE_SCAN_C)): Target renamed from parse-scan.c.
2958 (clean): Remove parse-scan.c as well.
2959 (parse.o): Depend on $(PARSE_C).
2960
2961Sat Sep 5 08:48:40 1998 Anthony Green <green@cygnus.com>
2962
2963 * README, license.terms: Removed.
2964
2965 * Make-lang.in, Makefile.in, class.c, config-lang.in, constants.c,
2966 decl.c, except.c, expr.c, gjavah.c, java-except.h, java-tree.h,
2967 javaop.def, javaop.h, jcf-dump.c, jcf-io.c, jcf-parse.c,
2968 jcf-reader.c, jcf-write.c, jcf.h, jvgenmain.c, jvspec.c,
2969 keyword.gperf, keyword.h, lang-options.h, lang-specs.h, lang.c,
2970 lex.c, lex.h, mangle.c, parse-scan.y, parse.h, parse.y, typeck.c,
2971 verify.c, zextract.c, zipfile.h: Fixed copyright assignment,
2972 and Java trademark attribution.
2973
2974Fri Sep 4 10:42:05 1998 Tom Tromey <tromey@cygnus.com>
2975
2976 * Makefile.in: Use gcjh, not gjavah.
2977 * config-lang.in (stagestuff): Use gcjh, not gjavah.
2978 * Make-lang.in: Changed gjavah to gcjh everywhere.
2979
2980Thu Sep 3 18:04:09 1998 Per Bothner <bothner@cygnus.com>
2981
2982 * gjavah.c: Support new -prepend -add -append flags.
2983 (print_method_info): Method is not virtual if class is final.
2984
2985Thu Sep 3 12:03:53 1998 Alexandre Petit-Bianco <apbianco@sendai.cygnus.com>
2986
2987 * jv-scan.c: Fixed copyright assignment.
2988 * keyword.gperf: Likewise.
2989 * keyword.h: Likewise.
2990 * lex.c: Fixed copyright assignment.
2991 (java_lex): Push unicode back when parsing '<'.
2992 * lex.h: Fixed copyright assignment.
2993 * parse-scan.y: Likewise.
2994 * parse.h: Fixed copyright assignment.
2995 (build_debugable_stmt, complete_for_loop): New function prototypes.
2996 * parse.y: Fixed copyright assignment.
2997 (for_statement:): Call complete_for_loop. Set EXIT_EXPR to be
2998 size_zero_node when completing a loop with no exit condition.
2999 (for_statement_nsi:): Define action.
3000 (for_init:, for_update:): Return size_zero_node when empty.
3001 (declare_local_variables): Call build_debugable_stmt.
3002 (build_debugable_stmt): New function.
3003 (build_loop_body): Build debugable statement around loop
3004 condition part.
3005 (complete_loop_body): Take into account the debugable statement
3006 around the EXIT_EXPR.
3007 (complete_loop_body): New function.
3008 (patch_exit_expr): Fixed condition inversion.
3009
3010Wed Sep 2 11:53:58 1998 Tom Tromey <tromey@cygnus.com>
3011
3012 * Make-lang.in (jvspec.o): Use GCC_THREAD_FILE to compute correct
3013 name of thread define.
3014 * jvspec.c (THREAD_NAME): New macro.
3015 (GCLIB): Likewise.
3016 (THREADLIB): Likewise.
3017 (lang_specific_driver): Recognize attempt to link with thread
3018 library or gc library. Recognize -ljava on command line so it
3019 isn't linked against more than once.
3020
3021Wed Sep 2 11:28:35 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3022
3023 * parse-scan.y (report_main_declaration): Name of the class
3024 containing `main' can be a qualified name.
3025
3026Mon Aug 31 13:25:58 1998 Tom Tromey <tromey@cygnus.com>
3027
3028 * config-lang.in: Changed gjavac to gjc everywhere.
3029 * Make-lang.in: Changed gjavac to gjc everywhere.
3030
3031Thu Aug 27 02:28:27 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3032
3033 * Make-lang.in (JAVA_TARGET_INDEPENDENT_BIN_TOOLS): New variable.
3034 (java.install-common:): Loop over JAVA_TARGET_INDEPENDENT_BIN_TOOLS
3035 and install the files.
3036 * Makefile.in (JAVA_OBJS_LITE): New variable.
3037 (compiler:): Now include jv-scan as a dependency.
3038 (../jv-scan$(exeext), parse-scan.c): New targets.
3039 (../jcf-dump$(exeext)): Was jcf-dump$(exeext) before.
3040 * config-lang.in (compilers): Removed gcj, gjavah from the list.
3041 * jcf-parse.c (parse_source_file): Call java_layout_classes and
3042 check for errors even if parse_only.
3043 * lex.c (java_init_lex): Reorganized and skip parts if JC1_LITE is
3044 defined.
3045 (yylex): New function. Uses java_lex body.
3046 (java_lex): Removed commented out statement. Remove local variable
3047 literal. Use SET_LVAL_NODE_TYPE and SET_LVAL_NODE where
3048 appropriate. Use macros FLOAT_TYPE_NODE, DOUBLE_TYPE_NODE,
3049 DCONST0, SET_FLOAT_HANDLER, SET_REAL_VALUE_ATOF,
3050 SET_LVAL_NODE_TYPE and GET_TYPE_PRECISION. Don't create STRING_CST
3051 if JC1_LITE is defined. Use BUILD_ID_WFL to build identifiers. Use
3052 SET_MODIFIER_CTX, SET_LVAL_NODE, BUILD_ID_WFL and GET_IDENTIFIER
3053 where appropriate.
3054 (java_lex_error): Empty if JC1_LITE is defined.
3055 (java_get_line_col): Return 0 if JC1_LITE is defined.
3056 * lex.h (JAVA_FLOAT_RANGE_ERROR, JAVA_INTEGRAL_RANGE_ERROR,
3057 SET_MODIFIER_CTX): Moved into the section containing the macros
3058 conditionally defined by JC1_LITE.
3059 (BUILD_OPERATOR,BUILD_OPERATOR2): Just return the TOKEN
3060 argument if JC1_LITE is defined.
3061 (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT, REAL_VALUE_ATOF,
3062 REAL_VALUE_ISINF, REAL_VALUE_ISNAN): Preset to values if JC1_LITE
3063 is defined.
3064 (DCONST0, SET_FLOAT_HANDLER, GET_IDENTIFIER, SET_REAL_VALUE_ATOF,
3065 FLOAT_TYPE, DOUBLE_TYPE, SET_MODIFIER_CTX, GET_TYPE_PRECISION,
3066 SET_LVAL_NODE, SET_LVAL_NODE_TYPE, BUILD_ID_WFL): New macros, set
3067 to different values according to JC1_LITE.
3068 * parse.h (int_fits_type_p, stabilize_reference): Prototype not
3069 declared if JC1_LITE set.
3070 (jdep_code, typedef struct _jdep, typedef struct _jdeplist): Not
3071 defined if JC1_LITE not set.
3072 (struct parser_ctx): Reorganized and skip the jc1 front end part
3073 if JC1_LITE set.
3074 (java_layout_classes): New function definition.
3075 (java_push_parser_context, java_init_lex, yyparse, yylex,
3076 yyerror): Prototype always declared. All other static function
3077 prototypes declared only if JC1_LITE is not set.
3078 * parse.y (yyparse, yylex, yyerror): No longer declared here. Now
3079 declared in parse.h.
3080 (java_layout_classes): New function.
3081 (java_complete_expand_methods): No longer layout the class here.
3082 * parse-scan.y: New file.
3083 * jv-scan.c: New file.
3084
3085Tue Aug 25 10:17:54 1998 Tom Tromey <tromey@cygnus.com>
3086
3087 * gjavah.c (main): Handle -friend option.
3088 (friend_specs): New global.
3089 (generate_access): Handle friend_specs.
3090 (process_file): Likewise.
3091 (MAX_FRIENDS): New macro.
3092 (friend_count): New global.
3093 (print_cxx_classname): Added `prefix' argument. Ignore arrays.
3094 Changed all callers.
3095
3096Mon Aug 24 20:19:27 1998 Per Bothner <bothner@cygnus.com>
3097
3098 * jcf-dump.c (process_class): Move JCF_FINISH use to main,
3099 (main): Handle processing all the entries of a named .zip archive.
3100 * jcf-io.c (jcf_trim_old_input): New function.
3101 * jcf.h (GET_u2_le,GET_u4_le,JCF_readu2_le,JCF_readu4_le): New macros.
3102
3103Mon Aug 24 07:35:13 1998 Per Bothner <bothner@cygnus.com>
3104
3105 * lang.c (flag_assume_compiled): Make default be on.
3106
3107Fri Aug 21 17:29:04 1998 Per Bothner <bothner@cygnus.com>
3108
3109 * jcf-dump.c: Add bunches of flags to control output more.
3110 (process_class): New function; support printing more than one class.
3111 (main): Support new --print-main and --javap flags.
3112 * jcf-reader.c (IGNORE_ATTRIBUTE): New hook.
3113 * jcf.h (CPOOL_INDEX_IN_RANGE): New macro.
3114
3115Thu Aug 20 14:24:47 1998 Per Bothner <bothner@cygnus.com>
3116
3117 Change mangling of dispatch table to match C++ vtable (w/thunks).
3118 * class.c (build_dtable_decl), java-tree.h: New function.
3119 (make_class_data): Call it.
3120 * decl.c (init_decl_processing): Likewise.
3121
3122Wed Aug 19 17:57:07 1998 Warren Levy <warrenl@cygnus.com>
3123
3124 * decl.c (init_decl_processing): Use _Jv_NewObjectArray, not
3125 soft_anewarray; adjust args passed.
3126 * expr.c (build_anewarray): Adjust args for soft_anewarray_node to
3127 match _Jv_NewObjectArray.
3128
3129Wed Aug 19 09:33:23 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3130
3131 * decl.c (push_labeled_block, pop_labeled_block): New functions.
3132 * expr.c (loopup_label): Call create_label_decl.
3133 (create_label_decl): New function.
3134 (java_lang_expand_expr): Call expand_start_bindings with argument
3135 set to zero.
3136 * java-tree.h Added space after PROTO in function declarations
3137 when necessary.
3138 (IS_FOR_LOOP_P, IS_BREAK_STMT_P): New macros.
3139 (create_label_decl, push_labeled_block): New function
3140 declarations.
3141 * lex.c (label_id): Initialize.
3142 (SUPER_TK, THIS_TK, RETURN_TK): Merged common actions in final
3143 switch.
3144 * parse.h Added space after PROTO in function declarations when
3145 necessary.
3146 (LOOP_EXPR_BODY_MAIN_BLOCK, LOOP_EXPR_BODY_UPDATE_BLOCK,
3147 LOOP_EXPR_BODY_CONDITION_EXPR, LOOP_EXPR_BODY_LABELED_BODY,
3148 LOOP_EXPR_BODY_BODY_EXPR, LOOP_HAS_LABEL_P, LOOP_HAS_LABEL_SKIP_P,
3149 PUSH_LABELED_BLOCK, POP_LABELED_BLOCK, PUSH_LOOP, POP_LOOP): New
3150 macros.
3151 (struct parser_ctxt): New fields current_loop,
3152 current_labeled_block.
3153 (build_if_else_statement, patch_if_else_statement,
3154 add_stmt_to_compound, patch_exit_expr, build_labeled_block,
3155 generate_labeled_block, complete_labeled_statement,
3156 build_bc_statement, patch_bc_statement, patch_loop_statement,
3157 build_new_loop, build_loop_body, complete_loop_body): New function
3158 declarations.
3159 * parse.y (java_warning_count): New global variable.
3160 (label_id): New static variable.
3161 (BREAK_TK, CONTINUE_TK): Token tagged <operator>.
3162 (block:): Return size_zero_node when block is empty.
3163 (empty_statement:): Return size_zero_node.
3164 (statement:): Implement supplemental action when for_statement: is
3165 reduced.
3166 (label_decl:): New rule.
3167 (labeled_statement:): Rewritten using label_decl. Actions
3168 implemented.
3169 (labeled_statement_nsi:): Likewise.
3170 (if_then_statement): Actions implemented.
3171 (while_expression): New rule.
3172 (while_statement:): Rewritten using while_expression. Actions
3173 implemented.
3174 (while_statement_nsi:): Likewise.
3175 (do_statement_begin:): New rule.
3176 (do_statement:): Rewritten using do_statement_begin. Actions
3177 implemented.
3178 (for_statement:): Rewritten using for_begin. Actions implemented.
3179 (for_statement_nsi:): Likewise.
3180 (for_header:, for_begin:): New rules.
3181 (for_init:): Actions implemented.
3182 (statement_expression_list:, break_statement:,
3183 continue_statement:): Likewise.
3184 (yyerror): Count number of issued warning(s).
3185 (java_report_errors): Report error(s) and/or warning(s).
3186 (java_complete_class): Use build_java_argument_signature to
3187 recompute completed method signature.
3188 (java_check_regular_methods): New locals method_wfl and aflags.
3189 Use method_wfl instead of lookup_cl during error reports. Fixed
3190 indentation and modified some error messages. Use
3191 lang_printable_name in method instead of the DECL_NAME. New code
3192 to issue warnings on methods not overriding corresponding methods
3193 private to a different package.
3194 (java_method_add_stmt): Call add_stmt_to_compound.
3195 (add_stmt_to_compound): New function.
3196 (java_complete_tree): Handle LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR,
3197 LOOP_EXPR, EXIT_EXPR and COND_EXPR.
3198 (build_if_else_statement, patch_if_else_statement,
3199 build_labeled_block, generate_labeled_block,
3200 complete_labeled_statement, build_new_loop, build_loop_body,
3201 complete_loop_body, patch_loop_statement, build_bc_statement,
3202 patch_bc_statement, patch_exit_expr): New functions.
3203 * typeck.c (build_java_signature): Build argument signature before
3204 enclosing it in between parenthesis.
3205
3206Mon Aug 17 17:44:24 1998 Warren Levy <warrenl@cygnus.com>
3207
3208 * Make-lang.in (JAVA_SRCS): Created for dependencies * Makefile.in
3209 (JAVA_OBJS): Added reminder comment
3210
3211Thu Aug 13 10:01:45 1998 Nick Clifton <nickc@cygnus.com>
3212
3213 * gjavah.c (D_NAN_MASK): Append LL to the constant to force it to
3214 be interpreted as a long long.
3215
3216Thu Aug 13 14:34:07 1998 Warren Levy <warrenl@cygnus.com>
3217
3218 * decl.c (init_decl_processing): Use _Jv_InitClass, not
3219 soft_initialise_class. Use _Jv_NewMultiArray, not
3220 soft_multianewarray. Use _Jv_ThrowBadArrayIndex, not
3221 soft_badarrayindex. Use _Jv_CheckCast, not soft_checkcast. Use
3222 _Jv_CheckArrayStore, not soft_checkarraystore. Use
3223 _Jv_LookupInterfaceMethod, not soft_lookupinterfacemethod.
3224
3225Wed Aug 12 14:23:13 1998 Per Bothner <bothner@cygnus.com>
3226
3227 * decl.c, java-tree.h (this_identifier_node, super_identifier_node,
3228 length_identifier_node): New global tree node constants.
3229 * parse.y (kw_super, kw_this, kw_length): Removed globals.
3230 Replace uses by super_identifier_node etc.
3231 * lex.c (kw_super, kw_this, kw_length): Don't initialize.
3232
3233 * parse.y (resolve_field_access): Don't special-case ".length" if
3234 flag_emit_class_files.
3235 (patch_array_ref): Leave as ARRAY_REF if flag_emit_class_files.
3236 * jcf-write.c (generate_bytecode_insns): Handle ARRAY_REF opcode
3237 and ARRAY.length.
3238
3239Tue Aug 11 11:31:55 1998 Per Bothner <bothner@cygnus.com>
3240
3241 * decl.c (init_decl_processing): Remove unused method_type_node fields.
3242 * class.c (make_method_value): Remove init for removed fields.
3243
3244 * class.c (layout_class): Use build_java_argument_signature.
3245 * java-tree.h (TYPE_ARGUMENT_SIGNATURE): New macro.
3246
3247 * typeck.c (push_java_argument_signature): Removed. Merged into ...
3248 (build_java_argument_signature): Use TYPE_ARGUMENT_SIGNATURE cache.
3249 (build_java_signature): Don't use push_java_argument_signature.
3250
3251 * typeck.c (lookup_argument_method): New function.
3252 * parse.y (java_check_regular_methods): Use lookup_argument_method
3253 instead of lookup_java_method2 followed by lookup_java_method.
3254
3255 * parse.y (check_method_redefinition): Minor optimization.
3256
3257 * jcf-write.c (generate_bytecode_insns): Handle RETURN_EXPR,
3258 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, and RDIV_EXPR.
3259
3260Mon Aug 10 09:57:15 1998 Tom Tromey <tromey@cygnus.com>
3261
3262 * Make-lang.in (jc1$(exeext)): Don't depend on c-common.o or
3263 c-pragma.o.
3264
3265 * gjavah.c (java_float_finite): Use K&R-style definition.
3266 (java_double_finite): Likewise.
3267 (generate_access): Now returns void. Changed all callers.
3268 (last_access_generated): Removed.
3269 (process_file): Only make a single pass over the .class file.
3270
3271Wed Jul 29 17:50:23 1998 Per Bothner <bothner@cygnus.com>
3272
3273 * class.c (get_dispatch_table): Add extra dummy vtable entry,
3274 for compatibility for G++ (with -fvtable-thunks).
3275 * expr.c (build_invokevirtual): Add one for extra dummy vtable entry.
3276
3277 * gjavah.c (process_file): Use public inheritance for super-class.
3278
3279Wed Jul 29 13:19:03 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3280
3281 * lex.c (java_init_lex): Initialize ctxp->package.
3282 * parse.h (struct parser_ctxt): package and package_len replaced
3283 by tree package, an identifier node. Field method_decl_list is
3284 gone. Fixed comments.
3285 (lookup_field_wrapper, merge_qualified_name, not_accessible,
3286 class_in_current_package): New function prototypes.
3287 * parse.y (array_type:): Set class loaded flag on primitive type
3288 arrays.
3289 (package_declaration:): Assign ctxp->package to the
3290 identifier node.
3291 (method_invocation:): Handle invocation of method qualified by
3292 `super'.
3293 (single_type_import_declaration:): Removed ambiguity check.
3294 (java_pop_parser_context): New local variable `next'. Reset and
3295 set IMPORT_CLASSFILE_NAME flags on current and previous import
3296 list.
3297 (java_accstring_lookup): Use new local macro COPY_RETURN.
3298 (lookup_field_wrapper): New function.
3299 (parser_qualified_classname): Use merge_qualified_name.
3300 (parser_check_super_interface): Broaden error message.
3301 (do_resolve_class): Check for qualified class name in the current
3302 compilation unit if appropriate.
3303 (process_imports): Check for already defined classes.
3304 (check_pkg_class_access): Got rid of call to
3305 get_access_flags_from_decl.
3306 (java_complete_expand_methods): Call safe_layout_class based on
3307 the current class size.
3308 (make_qualified_primary): Build a WFL qualification on primary if
3309 none exists.
3310 (merge_qualified_name): New function.
3311 (make_qualified_name): Use merge_qualified_name.
3312 (resolve_expression_name): Use safe_lookup_field.
3313 (resolve_field_access): Got rid of call to get_access_flags_from_decl.
3314 (resolve_qualified_expression_name): Likewise. Check on resolved
3315 element accessibility.
3316 (not_accessible_p, class_in_current_package): New functions.
3317 (maybe_access_field): Got rid of call to get_access_flags_from_decl.
3318 (patch_method_invocation_stmt): Merged common pieces. Check
3319 accessibility of invoked method.
3320 (check_for_static_method_reference): Add returned type in error
3321 message.
3322 (invocation_mode): Get rid of bogus check on PRIVATE methods.
3323 (refine_accessible_methods_list): Merged two conditions in test.
3324 (java_complete_class): Sanity check on stabilize_ref gone.
3325 * zextract.c (read_zip_archive): Cast lseek second argument to long.
3326
3327Tue Jul 28 21:39:22 1998 Per Bothner <bothner@cygnus.com>
3328
3329 * class.c (hashUtf8String): Fix - use new JavaSoft specification.
3330
3331Fri Jul 24 10:43:25 1998 Tom Tromey <tromey@cygnus.com>
3332
3333 * gjavah.c (F_NAN): Removed.
3334 (F_NAN_MASK): New macro.
3335 (F_POSITIVE_INFINITY): Removed.
3336 (F_NEGATIVE_INFINITY): Likewise.
3337 (java_float_finite): Rewrote.
3338 (D_NAN_MASK): Renamed.
3339 (java_double_finite): Rewrote.
3340 (D_POSITIVE_INFINITY): Removed.
3341 (D_NEGATIVE_INFINITY): Likewise.
3342
3343 * jcf-dump.c (print_constant): [CONSTANT_Double, CONSTANT_Float]
3344 If verbose, print underlying representation of value in hex.
3345
3346Fri Jul 24 14:14:32 1998 Per Bothner <bothner@cygnus.com>
3347
3348 * buffer.h, buffer.c: New files.
3349 * Makefile.in (JAVA_OBJS): Add buffer.o.
3350
3351 Support locals variables and writing their debug entries to .class.
3352 * jcf-write.c: Simplify some by user new buffer type.
3353 (vode_buffer_grow): Removed.
3354 (struct localvar_info): New type.
3355 (localsvars, localvartable): New buffers.
3356 (localvar_alloc, localvar_free): New functions.
3357 (generate_bytecode_insns): Handle local variables.
3358 (generate_classfile): Write LocalVariableTable attribute.
3359
3360Fri Jul 24 13:46:59 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3361
3362 * jcf-io.c (open_in_zip): Check the zipfile magic number.
3363 * zipfile.h (ZIPMAGIC): New macro.
3364
3365Fri Jul 24 10:43:25 1998 Tom Tromey <tromey@cygnus.com>
3366
3367 * Makefile.in (gjavah.o): Updated dependencies.
3368 (jcf-dump.o): Likewise.
3369 (all.indirect): Use ../gjavah.
3370 (../gjavah$(exeext)): Likewise.
3371 (clean): Don't remove gjavah.
3372 (clean): Remove parse.c, not java/parse.c.
3373 * Make-lang.in (java): Added gjavah.
3374 (gjavah$(exeext)): New target.
3375 (GJAVAH_SOURCES): New macro.
3376 (java.all.build): Added gjavah.
3377 (java.all.cross): Likewise.
3378 (java.rest.encap): Likewise.
3379 * config-lang.in (compilers, stagestuff): Added gjavah.
3380
3381Thu Jul 23 18:33:56 1998 Tom Tromey <tromey@cygnus.com>
3382
3383 * gjavah.c (java_float_finite): New function.
3384 (java_double_finite): Likewise.
3385 (F_POSITIVE_INFINITY): New macro.
3386 (F_NEGATIVE_INFINITY): Likewise.
3387 (F_NAN): Likewise.
3388 (D_POSITIVE_INFINITY): Likewise.
3389 (D_NEGATIVE_INFINITY): Likewise.
3390 (D_NAN): Likewise.
3391 (print_field_info): Use java_float_finite and java_double_finite.
3392
3393Thu Jul 23 15:28:24 1998 Per Bothner <bothner@cygnus.com>
3394
3395 * parse.y (method_header): Name "this" implicit argument.
3396
3397Wed Jul 22 15:47:30 1998 Per Bothner <bothner@cygnus.com>
3398
3399 * jcf-write.c: Write out LineNumberTable attribute in .class file.
3400 (linenumber_buffer, linenumber_ptr, linenumber_limit): New statics.
3401 (put_linenumber): New function.
3402 (generate_bytecode_insns, generate_classfile): Write line numbers.
3403
3404Wed Jul 22 14:39:00 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3405
3406 * java-tree.h (CALL_EXPR_FROM_PRIMARY_P): Changed in PRIMARY_P.
3407 (lookup_name, build_known_method_ref, build_class_init,
3408 build_invokevirtual, invoke_build_dtable, match_java_method,
3409 build_field_ref, pushdecl_force_head, build_java_binop,
3410 binary_numeric_promotion, build_decl_no_layout,
3411 build_java_arrayaccess, build_newarray, build_anewarray,
3412 build_java_array_length_access, build_java_arraynull_check): New
3413 extern function prototypes.
3414 (JAVA_UNARY_PLUS_EXPR, JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR,
3415 JAVA_THIS_EXPR, CALL_CONSTRUCTOR_P): Macro definition moved in
3416 java-tree.h.
3417 * jcf-parse.c (init_outgoing_cpool): Set current_constant_pool_data_ref
3418 to NULL
3419 * jcf.h (jcf_out_of_synch): New extern function prototype.
3420 * parse.h: Static/global function implemented in parse.y
3421 prototyped and declarations moved at the end of the file.
3422 (DECL_P): Check that the argument isn't null.
3423 (JAVA_UNARY_PLUS_EXPR, JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR,
3424 JAVA_THIS_EXPR): No longer defined here. See java-tree.h
3425 (QUAL_DECL_TYPE): New macro.
3426 (PARAMS): Macro definition removed.
3427 * parse.y: (yyparse, yyerror): Use PROTO instead of PARAMS.
3428 (return_statement:): Call build_return.
3429 (field_access:): Call make_qualified_primary in sub rule.
3430 (method_invocation:): Build method invocation and call
3431 make_qualified_primary when processing primaries.
3432 (java_complete_class): Set IDENTIFIER_SIGNATURE_TYPE by calling
3433 get_type_from_signature.
3434 (java_check_regular_method): Extra integer 0 argument when calling
3435 lookup_java_method2.
3436 (lookup_java_interface_method2): Extra method DECL argument when
3437 calling lookup_java_interface_method2.
3438 (java_method_add_stmt): Set TREE_SIDE_EFFECTS on newly created
3439 COMPOUND_EXPR node.
3440 (java_complete_expand_method): Layout current class iff not
3441 already done. Don't process interface's methods.
3442 (java_complete_expand_method): Use super class only if it
3443 exists. Use current class otherwise.
3444 (make_qualified_primary): New function.
3445 (resolve_expression_name): Process qualified expression or
3446 expression from primary the same way.
3447 (resolve_expression_name): Two last arguments to
3448 resolve_field_access are now NULL_TREEs.
3449 (resolve_field_access): New variable is_static. Local field must
3450 be DECLs. is_static computed on field DECLs only. Append code in
3451 where_found to the field access if necessary. Use QUAL_DECL_TYPE
3452 to initialize field_type.
3453 (resolve_qualified_expression_name): New local variable,
3454 previous_call_static and is_static. Handle primaries with function
3455 calls, casts, array references and `this'. `super' now handled as
3456 `(super_class)this'. Use is_static to clarify boolean expressions.
3457 Added code to handle case where a proper handle is required to
3458 access a field. Use QUAL_DECL_TYPE where applicable.
3459 (maybe_access_field): New function.
3460 (patch_method_invocation_stmt): New arguments primary, where,
3461 is_static. Branch of the test on CALL_EXPR_FROM_PRIMARY_P
3462 deleted. Use `where' as a type to search from if specified. Check
3463 for static method reference where forbidden. Append primary or
3464 current_this to the argument list if not calling constructor nor
3465 static methods.
3466 (check_for_static_method_reference): New function.
3467 (patch_invoke): Layout the class on which new is done if
3468 necessary.
3469 (lookup_method_invoke): Changed format to report errors on
3470 methods.
3471 (qualify_ambiguous_name): New local variable this_found. Now
3472 handle things from primaries. Method call are considered
3473 expression names.
3474 (identical_subpath_p): NULL_TREE arguments to breakdown_qualified
3475 changed into NULLs.
3476 (not_initialized_as_it_should_p): Comply with the new DECL_P.
3477 (java_complete_tree): New case fo RETURN_EXPR. Process function
3478 call arguments in separate function.
3479 (complete_function_arguments): New function.
3480 (build_method_invocation): Don't use CALL_EXPR_FROM_PRIMARY_P
3481 anymore.
3482 (patch_assignment): Take the return function slot into account as
3483 a RHS. Distinguish assignment from a return.
3484 (valid_ref_assignconv_cast_p): Use build_java_argument_signature
3485 when checking methods in interfaces.
3486 (resolve_type_during_patch): NULL argument to unresolve_type_p
3487 instead of NULL_TREE.
3488 (patch_newarray): Fixed typo in comment.
3489 (buid_this): Build a WFL with `kw_this' instead of a FIELD_DECL.
3490 (build_return, patch_return): New functions.
3491 * typeck.c (lookup_java_constructor): Fixed typo in comment.
3492
3493Tue Jul 21 12:10:04 1998 Per Bothner <bothner@cygnus.com>
3494
3495 * constants.c (find_name_and_type_constant, find_fieldref_index,
3496 find_methodref_index): New methods.
3497 * expr.c (build_invoke_non_interface): If flag_emit_class_files,
3498 just return given method. Also, rename to build_known_method_ref.
3499 (expand_invoke): Rename call to build_invoke_non_interface.
3500 * java-tree.h, parse.h: Update prototype.
3501 * parse.y, decl.c, jcf-parse.c: Suppress calls to back-end functions
3502 (such as expand_expr_stmt) if flag_emit_class_files.
3503 * jcf-write.c (RESERVE, OP1, OP2, OP4, NOTE_PUSH, NOTE_POP,
3504 STACK_TARGET, IGNORE_TARGET): New macros.
3505 (code_buffer, code_ptr, code_limit, code_S, code_SP_max): New globals.
3506 (generate_bytecode_insn): New function to generate method's bytecode.
3507 (generate_classfile): Node generate Code attribute for a method.
3508 (code_buffer_grow, push_constant1, push_constant2, push_int_const,
3509 push_long_const, field_op, adjust_typed_op, maybe_wide):
3510 New functions used by generate_bytecode_insn.
3511
3512 * typeck.c (signature_include_return): Remove variable.
3513 (push_java_argument_signature, build_java_argument_signature): New.
3514 (build_java_signature): Use push_java_argument_signature.
3515 * parse.y: Use build_java_argument_signature instead of fiddling
3516 with signature_include_return.
3517
3518Fri Jul 17 09:48:51 1998 Tom Tromey <tromey@cygnus.com>
3519
3520 * gjavah.c (print_c_decl): Always generate JArray<>* for array
3521 types.
3522
3523 * Makefile.in (all.indirect): Added gjavah$(exeext).
3524 (gjavah$(exeext)): Added $(exeext).
3525 (clean): Likewise.
3526
3527Thu Jul 16 15:29:20 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3528
3529 * class.c (layout_class): Call to java_layout_parsed_class replace
3530 by safe_layout_class.
3531 * expr.c (build_java_array_length_access): Removed static storage
3532 class in the function definition.
3533 (build_java_arraynull_check): Likewise.
3534 Also fixed typos in two comments.
3535 * lex.c (java_init_lex): Initialize static global kw_length.
3536 (java_lex): Use BUILD_OPERATOR on RETURN_TK.
3537 * lex.h (JAVA_FLOAT_RANGE_ERROR): Add extra argument to
3538 java_lex_error.
3539 (JAVA_INTEGRAL_RANGE_ERROR): Likewise.
3540 * parse.h (resolve_no_layout): New static function declaration.
3541 (get_identifier_in_static): Declaration removed.
3542 (java_layout_parsed_class): Function name declaration changed to
3543 safe_layout_class.
3544 (build_newarray_node, patch_newarray, resolve_type_during_patch,
3545 not_initialized_as_it_should_p, build_this): New static function
3546 declarations.
3547 (pushdecl_force_head, build_java_binop, int_fits_type_p,
3548 binary_numeric_promotion, stabilize_reference,
3549 build_decl_no_layout, build_java_arrayaccess): Extern function
3550 declarations moved into their own section.
3551 (build_newarray, build_anewarray, build_java_array_length_access,
3552 build_java_arraynull_check): New extern function declarations.
3553 (UNARY_PLUS_EXPR): Macro renamed into JAVA_UNARY_PLUS_EXPR.
3554 (JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR, JAVA_THIS_EXPR): New
3555 fake tree codes.
3556 (CALL_CONSTRUCTOR_P): New macro.
3557 * parse.y (kw_length): New static global tree node.
3558 (return_statement): Tagged <node>.
3559 (RETURN_TK): Tagged <operator>.
3560 (variable_declarator_id:): Build variable declaration with an
3561 empty initialization value if a syntax error was found in the
3562 initialization part of the variable declaration.
3563 (statement_without_trailing_substatement:): return_statement: now
3564 uses the default rule.
3565 (return_statement:): Temporarily fixed to return NULL_TREE.
3566 (primary_no_new_array:): Call build_this when THIS_TK was parsed.
3567 (class_instance_creation_expression:): Class creation rules now
3568 call build_method_invocation upon reduction.
3569 (array_creation_expression:): Rules call build_newarray_node upon
3570 reduction.
3571 (dim_exprs:): Build a list of dimension expressions.
3572 (dim_expr:): Store location of the OSB_TK in the dimension
3573 expression node.
3574 (method_invocation:): Added a new error rule.
3575 (build_unresolved_array_type): WFL argument may also be an array
3576 on a primitive type. Name of the argument changed to reflect this.
3577 (method_declarator): Insert argument type at the beginning of the
3578 argument type list and later reverse the list.
3579 (unresolved_type_p): Argument 'returned' may be optionally
3580 NULL_TREE.
3581 (java_layout_class_from_source): Function renamed
3582 safe_layout_class.
3583 (resolve_and_layout): Now call resolve_no_layout and
3584 safe_layout_class.
3585 (resolve_no_layout): New function.
3586 (purify_type_name): New function.
3587 (complete_class_report_errors): Call purify_type_name during error
3588 report on a type not found.
3589 (process_imports): error_found local variable doesn't need to be
3590 initialized to zero.
3591 (declare_local_variables): New local type_wfl. Fixed typo in error
3592 message. type_wfl assigned to unresolved type and used to register
3593 incomplete type. Build a WFL around the variable initialization
3594 statement so that debug info can be generated on it.
3595 (source_start_java_method): Reverse argument list after they've
3596 been processed.
3597 (current_this): New static global variable.
3598 (java_complete_expand_methods): Set current_this when appropriate.
3599 (resolve_expression_name): Build correct static and non static
3600 field access bearing a simple name.
3601 (resolve_field_access): Resolve the length field of arrays. Handle
3602 f.m() cases.
3603 (patch_method_invocation_stmt): Set the type of the method
3604 invocation to error_mark_node. This value is later overridden by a
3605 valid type, if any. Don't handle qualified constructor invocation
3606 as qualified method invocation. Call lookup_method_invoke with its
3607 new flag. It's no longer necessary to access the selected method
3608 as the value of a tree list. Handle constructor invocation.
3609 (patch_invoke): Reverse argument list when invoking non interface
3610 methods. Insert call to new as the first argument of the
3611 constructor.
3612 (invocation_mode): Return a INVOKE_STATIC is the invoked method is
3613 defined within a final class. Return INVOKE_STATIC if the invoked
3614 method is a constructor.
3615 (lookup_method_invoke): New lc argument is a flag to indicate a
3616 constructor lookup. Now handle constructor lookup. Choose the most
3617 specific method in case several were matching the invocation
3618 requirements. Return a method decl instead of a tree list featuring
3619 one single method decl element.
3620 (refine_accessible_methods_list): New lc flag argument to
3621 indicate that a constructor is being looked up.
3622 (not_initialized_as_it_should_p): New function.
3623 (java_complete_tree): Now process fake tree codes
3624 JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR and JAVA_THIS_EXPR. Call
3625 save_expr on resolved function call arguments. Case on
3626 UNARY_PLUS_EXPR changed into a case on JAVA_UNARY_PLUS_EXPR.
3627 (patch_assignment): LHS can be a field access expression. When
3628 dealing with reference, lhs_type is the promoted type of the
3629 rhs_type, not the RHS. Use not_initialized_as_it_should_p where
3630 applicable.
3631 (operator_string): JAVA_UNARY_PLUS_EXPR replaces UNARY_PLUS_EXPR.
3632 (patch_binop): Use not_initialized_as_it_should_p where
3633 applicable.
3634 (build_unaryop): JAVA_UNARY_PLUS_EXPR replaces UNARY_PLUS_EXPR.
3635 (patch_unaryop): Likewise. And use not_initialized_as_it_should_p
3636 where applicable.
3637 (resolve_type_during_patch): New function.
3638 (patch_cast): Call resolve_type_during_patch to resolve type and
3639 report error accordingly.
3640 (patch_array_ref): Use not_initialized_as_it_should_p where
3641 applicable. Array base expression is saved before being
3642 used. Promote the type of an array elements if it contains non
3643 builtin types.
3644 (build_newarray_node, patch_newarray, build_this): New functions.
3645
3646Thu Jul 16 10:46:47 1998 Tom Tromey <tromey@cygnus.com>
3647
3648 * gjavah.c (print_c_decl): UTF8_GET increments pointer; don't
3649 increment it in `for' statement.
3650 (print_field_info): If number is inf or nan, don't print it.
3651 (print_method_info): If method name is `delete', just ignore it.
3652 (print_c_decl): Special-case jstringArray.
3653
3654 * gjavah.c (help): New function.
3655 (no_argument): New function.
3656 (usage): Changed text.
3657 (main): Rewrote argument handling. Now handles -v, --help,
3658 --version.
3659 (version): New function.
3660 (found_error): New global.
3661 (main): Return found_error.
3662 (generate_access): Set found_error.
3663 (print_c_decl): Likewise.
3664
3665Wed Jul 15 10:36:27 1998 Tom Tromey <tromey@cygnus.com>
3666
3667 * gjavah.c (print_c_decl): Don't print "," when examining field.
3668 Skip type name when looking at "[L" types.
3669 (process_file): Now static.
3670 (generate_access): Now returns int.
3671 (last_access_generated): New global.
3672 (process_file): Clear last_access_generated; make multiple passes
3673 over the class.
3674 (print_field_info): Just return if generate_access returns true.
3675 (print_method_info): Likewise. Also, allow <init> functions to
3676 pass through.
3677 (print_c_decl): Added is_init argument. Print constructors
3678 properly.
3679 (print_cxx_classname): Use UTF8_GET to extract characters from
3680 string.
3681 (print_base_classname): New function.
3682 (print_class_decls): New function.
3683 (process_file): Use it.
3684 (utf8_cmp): New function.
3685
3686Mon Jul 13 14:21:47 1998 Nick Clifton <nickc@cygnus.com>
3687
3688 * lang-options.h: Format changed to match changes in gcc/toplev.c
3689 to implement a --help option.
3690
36911998-07-10 Brendan Kehoe <brendan@cygnus.com>
3692
3693 * decl.c (init_decl_processing): Revert change to dtable_type.
3694
3695Thu Jul 9 18:22:12 1998 Per Bothner <bothner@cygnus.com>
3696
3697 * java-tree.h (CLASS_P): Changed DECL_LANG_FLAG_7 -> TYPE_LANG_FLAG_4.
3698
36991998-07-08 Brendan Kehoe <brendan@cygnus.com>
3700
3701 * decl.c (init_decl_processing): Set CLASS_LOADED_P on dtable_type.
3702
3703 * lang.c (lang_init): Default flag_exceptions to 1, without
3704 checking to see if it's 2 first.
3705
3706Wed Jul 8 03:01:32 1998 Jeffrey A Law (law@cygnus.com)
3707
3708 * constants.c: Include "system.h".
3709 * decl.c: Likewise.
3710 * lang.c (flag_new_exceptions): Get via extern now.
3711 (lang_init_options): New functions. Turn on flag_new_exceptions.
3712
3713Tue Jul 7 12:56:48 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3714
3715 * lex.c (java_lex): Return 0 when we see an invalid character in
3716 the input.
3717
3718 * lex.c (java_read_char): Specify extra argument when calling
3719 java_lex_error.
3720 (java_read_unicode, java_parse_end_comment,
3721 java_parse_escape_sequence): Likewise,
3722 (java_lex): Specify extra argument when calling
3723 java_lex_error. Test that IDs are beginning with a legal character
3724 for IDs. Handle invalid characters with an error message and a
3725 call to java_lex_error.
3726 (java_lex_error): Adjust column position by new argument
3727 `forward'. Issue an error even if in the middle of reporting an
3728 other error.
3729
37301998-07-07 Brendan Kehoe <brendan@cygnus.com>
3731
3732 * jcf-io.c (find_class): Zero out BUFFER before we use it, since
3733 we don't explicitly put a null pointer when we're copying it.
3734
3735Tue Jul 7 09:38:38 1998 Tom Tromey <tromey@cygnus.com>
3736
3737 * gjavah.c (print_cxx_classname): New function.
3738 (super_class_name): Likewise.
3739 (print_super_fields): Removed.
3740 (in_super): Removed.
3741 (print_field_info): Never generate #defines.
3742 (print_c_decl): Changed generated types to match JNI. No longer
3743 print class name before method name.
3744 (print_method_info): Print "static" before static methods.
3745 Print "virtual" before non-final methods.
3746 (usage): Use exit(1), not exit(-1).
3747 (main): Likewise.
3748 (print_field_info): Use %.17g to print a double.
3749 (last_access): New globals.
3750 (process_file): Initialize last_access.
3751 (usage): Now static.
3752 (ACC_VISIBILITY): New define.
3753 (generate_access): New function.
3754 (print_field_info): Call it.
3755 (print_method_info): Likewise. Also, generate information for all
3756 methods, not just native methods. Return void.
3757 (print_c_decl): Return void.
3758 (print_field_info): Return void.
3759
3760Thu Jul 2 16:53:16 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3761
3762 * Makefile.in (JAVABISONFLAGS): Specific flag for bison when
3763 processing the jc1 grammar file. Prefix bison functions and
3764 variables with java_.
3765 (parse.c): Dependencies on parse.h and lex.h
3766 * expr.c (build_java_arrayaccess): Function now global.
3767 * java-tree.h: Comment reorganized to carry on previous
3768 classification effort.
3769 (RESOLVE_EXPRESSION_NAME_P, RESOLVE_PACKAGE_NAME_P,
3770 RESOLVE_TYPE_NAME_P): New flags on WFLs.
3771 * jcf-parse.c (parse_source_file): java_parse_source_file renamed
3772 java_parse (new prefix java_ generated by bison).
3773 (java_layout_parsed_class, java_register_parsed_class): Function
3774 call removed.
3775 (yyparse): Removed unnecessary call to init_outgoing_cpool.
3776 * lex.c (static tree wfl_op): Variable deleted.
3777 (java_init_lex): Initialize kw_super and kw_this. Initialize more
3778 ctxp fields to NULL_TREE.
3779 (java_lex): No longer create WFL for operators. Filename caching
3780 mechanism deleted. Call BUILD_OPERATOR for `.', '(', '['. Strings
3781 created as STRING_CST and later expanded. Removed extra argument
3782 to BUILD_OPERATOR and BUILD_OPERATOR2. Build operators for THIS
3783 and SUPER.
3784 (build_wfl_node): Removed code in comments.
3785 * lex.h (BUILD_OPERATOR, BUILD_OPERATOR2): No longer build a WFL but
3786 store token and location data in the current bison token.
3787 * parse.h: Removed pre-processor based symbol prefixes hack. Moved
3788 static/extern function declaration at the beginning of the file.
3789 (struct qualification): Data structure definition deleted.
3790 (RESOLVE_CHAIN_REMAINDER): Macro definition deleted.
3791 (qualify_ambiguous_name): Function declaration modified. Function
3792 now returns nothing.
3793 (build_array_ref, patch_array_ref, make_qualified_name,
3794 resolve_qualified_expression_name, maybe_generate_clinit,
3795 resolve_field_access): New static function declarations.
3796 (build_java_arrayaccess): New extern function declaration.
3797 (enum { RESOLVE_EXPRESION_NAME...}): Enum deleted.
3798 (CALL_EXPR_PRIMARY): Macro deleted.
3799 (EXPR_WFL_QUALIFICATION, QUAL_WFL, QUAL_RESOLUTION): New macros.
3800 (struct parser_ctxt): Field initialized_final
3801 removed. non_static_initialized, static_initialized: New fields.
3802 * parse.y (static tree kw_super, static tree kw_this): New global
3803 static.
3804 (%union): tree wfl field of operator member replaced by int
3805 location. WFLs are non longer created for operators.
3806 (OSB_TK, DOT_TK, THIS_TK, SUPER_TK): Tagged <operator>.
3807 (qualified_name:): Now calls make_qualified_name to build the
3808 identifier.
3809 (type_declaration:): Consider generating <clinit> when class
3810 parsing completed.
3811 (variable_declarator:): Directly build an assignment node when the
3812 variable is initialized when declared.
3813 (this_or_super:): Build a WFL and set current location when THIS
3814 or SUPER are parsed.
3815 (expression_statement:): Wrap statement around a WFL.
3816 (primary_no_new_array:): Fixed typo. Changed value returned by
3817 THIS_TK because of its new type (temporary).
3818 (dim_exprs:): Temporary fix because of OSB_TK's new type.
3819 (field_access:): Build qualified name with SUPER.
3820 (method_invocation:): Fixed returned value because of SUPER's new
3821 type.
3822 (array_access:): Use OSB_TK location information.
3823 (post_increment_expression:, post_decrement_expression:,
3824 unary_expression:, pre_increment_expression:,
3825 pre_decrement_expression:, unary_expression_not_plus_minus:,
3826 cast_expression:, multiplicative_expression:,
3827 additive_expression:, shift_expression:, relational_expression:,
3828 equality_expression:, and_expression:, exclusive_or_expression:,
3829 inclusive_or_expression:, conditional_and_expression:,
3830 conditional_or_expression:, assignment:): Use new location/token
3831 information available on operators.
3832 (create_class): Set super_decl_type to NULL_TREE when processing
3833 java.lang.Object.
3834 (register_fields): Field initialization is now a MODIFY_EXPR
3835 node. Chain initialization code to the matching lists (according
3836 the the field declaration modifiers).
3837 (maybe_generate_clinit): New function.
3838 (method_header): Don't set method's DECL_NAME to a WFL when adding
3839 methods to java.lang.Object.
3840 (resolve_and_layout): Now can return NULL_TREE if the type
3841 resolution fails. Otherwise, return the class DECL instead of its
3842 TYPE.
3843 (check_method_redefinition): Don't patch method DECL_NAME if it
3844 belongs to java.lang.Object.
3845 (process_imports): Simply assign error_found to the value returned
3846 by check_pkg_class_access.
3847 (declare_local_variables): Don't use their init statements (if
3848 any) when parsing error were previously found. Reuse MODIFY_EXPR
3849 build during parsing as an init statement.
3850 (java_method_add_stmt): Now return the current method body.
3851 (java_layout_parsed_class, java_register_parsed_class): Functions
3852 removed.
3853 (java_complete_expand_methods): Initialize the constant pool on a
3854 per class basis. Layout the classes before expanding their method
3855 bodies. Don't try expand artificial constructor code if error were
3856 found. Make the classes data and register them if no error were
3857 found.
3858 (java_complete_expand_method): Retrieve an artificial constructor
3859 argument list before entering its body. Assign the top block to
3860 the artificial constructor function body and set types of declared
3861 blocks and compound statements to void. Walk method body if not an
3862 artificial constructor.
3863 (make_qualified_name, cut_identifier_in_qualified): New functions.
3864 (resolve_expression_name): Fixed comments. Save/restore the
3865 current class CLASS_LOADED_P flag value. Build non qualified
3866 static field access and handle qualified expression names.
3867 (resolve_field_access, resolve_qualified_expression_name): New
3868 functions.
3869 (patch_method_invocation_stmt): Use the new expression resolution
3870 scheme, calling resolve_field_access when the function call is
3871 resolved as an expression.
3872 (qualify_ambiguous_name): Function rewritten to work on qualified
3873 expression produced by make_qualified_name.
3874 (java_complete_tree): Promote type when function's argument are
3875 RECORD_TYPEs. While processing the MODIFY_EXPR case: don't patch
3876 the assignment to discover further errors if RHS is a expression
3877 name that fails to evaluate. Declare LHS initialized even though
3878 the assignment failed. Don't use the location variable and removed
3879 extra argument in patch function calls. Now handle the ARRAY_REF
3880 case and build internal string representation when STRING_CSTs are
3881 walked.
3882 (build_method_invocation): Don't wrap function call around a WFL.
3883 (build_assignment): Likewise. Use the operator location
3884 information.
3885 (patch_assignment): Handle array access LHSs. Handle error
3886 provenance, resulting in a better error report.
3887 (build_binop): Use op_location from operator as binop location
3888 information.
3889 (build_unaryop, build_incdec, build_cast): Likewise.
3890 (patch_binop): Extract location information from the node. Fixed
3891 typo in error message.
3892 (patch_unary_op): Extract location information from the node.
3893 (build_array_ref, patch_array_ref): New functions.
3894
3895Wed Jul 1 13:11:36 1998 Tom Tromey <tromey@cygnus.com>
3896
3897 * expr.c (expand_java_INSTANCEOF): Changed calling convention to
3898 match _Jv_IsInstanceOf.
3899 * decl.c (init_decl_processing): Use _Jv_NewArray, not
3900 soft_newarray. Use _Jv_IsInstanceOf, not soft_instanceof.
3901
3902Tue Jun 30 14:12:54 1998 Tom Tromey <tromey@cygnus.com>
3903
3904 * decl.c (init_decl_processing): Functions are now named
3905 _Jv_MonitorEnter and _Jv_MonitorExit, and return jint.
3906
3907Mon Jun 29 14:47:10 1998 Per Bothner <bothner@cygnus.com>
3908
3909 * java-tree.h (load_class): Add prototype.
3910 * class.c (is_compiled_class): Add missing arg to load_class.
3911 * expr.c (expand_java_NEW): Call load_class.
3912 * parse.y (process_import): Removed bogus use of void return value.
3913
3914Thu Jun 25 11:50:48 1998 Per Bothner <bothner@cygnus.com>
3915
3916 * decl.c, java-tree.h (soft_athrow_node): Renamed to soft_node.
3917 Function name is "_Jv_Throw" instead of "soft_athrow".
3918 * decl.c, java-tree.h (soft_new_node): Renamed to alloc_object_node.
3919 Function name is "_Jv_AllocObject" instead of "soft_new".
3920 Takes an extra parameter (object size).
3921 * expr.c: Update calls.
3922
3923Wed Jun 24 13:59:02 1998 Per Bothner <bothner@cygnus.com>
3924
3925 * lex.c (java_get_line_col): Handle end-of-file.
3926 * except.c (expand_end_java_handler): Handle null type (i.e. finally).
3927
3928Wed Jun 24 09:22:34 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
3929
3930 * lang.c (lang_init): Make -fexceptions the default.
3931 * except.c (maybe_start_try, maybe_end_try): Don't do anything if
3932 exception handling is not turned on.
3933
3934Tue Jun 23 10:17:09 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
3935
3936 * lang.c (flag_new_exceptions): Make this this default.
3937 * decl.c (end_java_method): Call emit_handlers.
3938 * except.c (method_init_exceptions): Set language code and version.
3939 (expand_start_java_handler): Enable exception, and call
3940 expand_eh_region_start.
3941 (expand_end_java_handler): Enable exception, and set up catch blocks.
3942 (emit_handlers): New routine to generate the saved handlers.
3943 * java-except.h (emit_handlers): Add prototype.
3944
3945Fri Jun 12 11:31:24 1998 Per Bothner <bothner@cygnus.com>
3946
3947 We used to have three different representations of the constant pool:
3948 the CPool structure, the tree_constant_pool, and the constructures
3949 used to build the Class object (which may need class and string
3950 constants) in compiled code. None were appropriate for compiling
3951 to .class files, so I did a major overhaul.
3952
3953 First, the tree_constant_pool array was removed. Things were
3954 modified to the CPool structure in the JCF could be used.
3955 Second, a "capacity" field was added to the CPool, and functions
3956 written to search for a matching constant, adding one if not found.
3957 The code that generated the Class object was changed to use a CPool.
3958 The actual TREE_LISTs used to build the CONSTRUCTORs used for
3959 the static Class object are now only in build_constants_constructor.
3960 Finally, I wrote code which can generate a .class file (including its
3961 constant pool) from the RECORD_TYPE of a class. This is a big step
3962 on the way to compiling Java source into .class files.
3963
3964 * jcf-write.c: New file. Writes out a RECORD_TYPE as a .class file.
3965 * Makefile.in (JAVA_OBJS): Added jcf-write.o.
3966
3967 * java-tree.h (CPOOL_UTF, CONSTANT_ResolvedFlag,
3968 CONSTANT_ResolvedString, CONSTANT_ResolvedClass): New macros.
3969 (NAME_AND_TYPE_NAME, NAME_AND_TYPE_SIGNATURE, COMPONENT_REF_NAME,
3970 COMPONENT_REF_NAME_AND_TYPE, COMPONENT_REF_SIGNATURE): Redefined.
3971 (COMPONENT_REF_CLASS): Replaced by COMPONENT_REF_CLASS_INDEX.
3972 (lang_type): Removed constant_pool field.
3973 * jcf.h (CPool): Renamed size to count. Added field capacity.
3974 (CPOO_COUNT, CPOOL_UINT, CPOOL_USHORT1, CPOOL_USHORT2,
3975 CPOOL_FINISH, CPOOL_INIT, CPOOL_REINIT): New macros.
3976 Rewrite some of the old JCF_XXX in terms of CPOOL_XXX macros.
3977
3978 * constants.c (current_constant_pool_tags, current_constant_pool_data,
3979 current_constant_pool_length), java-tree.h: Replaced by outgoing_cpool.
3980 * constants.c (build_constants_constructor): Use new outgoing_cpool.
3981 (set_constant_entry, find_constant1, find_constant2,
3982 find_class_constant, count_constant_pool_bytes, write_constant_pool,
3983 find_utf8_constant, find_class_or_string_constant): New functions.
3984
3985 * jcf-parse.c (load_class): Don't save/restore tree-constant_pool.
3986 (get_constant): Use current_jcf.cpool instead of tree_constant_pool.
3987 (give_name_to_class, get_class_constant): Likewise.
3988 * jcf-parse.c, java-tree.h (tree_constant_pool): Removed.
3989 (get_name_and_type_constant, get_ref_constant): Removed.
3990 * parse.h (parser_ctxt): Remove field tree_constant_pool.
3991 * parse.y: Don't save/restore tree_constant_pool.
3992 * verify.c (verify_jvm_instructions): Update for new approach.
3993 * expr.c (expand_invoke, expand_java_field_op): Likewise.
3994
3995 * lang-options.h: Added -femit-class-file, -femit-class-files.
3996 * lang.c (flag_emit_class_files), java-tree.h: New flag.
3997 (lang_f_options): Added "emit-class-file(s)".
3998
3999 * expr.c (build_java_arrayaccess): Generate more efficient array
4000 bounds checking, by using unsigned compare.
4001
4002 * expr.c (expand_invoke): Re-arrange error checks to make more robust.
4003
4004Wed Jun 10 17:34:42 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4005
4006 * parse.h: New comment on the handling of unresolved type
4007 identifiers. JDEPs are now part of the jdep_code enum.
4008 (typedef struct jdep): Now use enum jdep_code or int, depending on
4009 availability. Both are narrowed down to an 8 bits bitfield.
4010 (CALL_EXPR_PRIMARY): Fixed comment.
4011
4012Wed Jun 10 10:54:39 1998 Tom Tromey <tromey@cygnus.com>
4013
4014 * Make-lang.in (java): Added gjavac and jvgenmain.
4015 (java.start.encap): Depend on gjavac.
4016 (java.rest.encap): Depend on jvgenmain.
4017
4018 * Make-lang.in (JAVA_INSTALL_NAME): Name is gjavac, not c++.
4019 (JAVA_CROSS_NAME): Likewise.
4020 (java.all.build): Depend on jvgenmain and gjavac.
4021 (java.all.cross): Depend on jvgenmain and gjavac-cross.
4022 (jvgenmain$(exeext)): New target.
4023 (java.install-common): Wrote.
4024 * config-lang.in (compilers, stagestuff): Added gjavac and
4025 jvgenmain.
4026
4027Wed Jun 10 12:19:04 1998 Dave Brolley <brolley@cygnus.com>
4028
4029 * lang.c (lang_decode_option): New argc/argv interface.
4030
4031Tue Jun 9 18:12:46 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4032
4033 * ChangeLog: Fixed entries not compliant with the Gnu Coding Standard.
4034 * decl.c (build_decl_no_layout): New function.
4035 * expr.c (java_lang_expand_expr): Layout declarations found in
4036 blocks before they're pushed.
4037 * jcf-parse.c (load_class): Save current line when parsing class
4038 file.
4039 (parse_source_file): Register class before expanding their
4040 methods.
4041 * lang.c (put_decl_node): Produce `null' when `void *' is
4042 processed.
4043 * lex.c (static tree wfl_op): New static global, for error report
4044 on casts.
4045 (java_init_lex): wfl_operator and wfl_op initialized
4046 here. Filename caching added for wfl_op. Return wfl_op when `(' is
4047 parsed.
4048 * parse.h (build_unaryop, build_incdec, patch_unaryop, build_cast,
4049 patch_cast, valid_ref_assignconv_cast_p, can_cast_to_p,
4050 build_unresolved_array_type): New static function definitions.
4051 (build_decl_no_layout): New extern function declared.
4052 (OBSOLETE_MODIFIER_WARNING): Report error only if the WFL of the
4053 faulty modifier exists.
4054 (TYPE_INTERFACE_P, TYPE_CLASS_P): New macros.
4055 (ERROR_CAST_NEEDED_TO_INTEGRAL): Error message tuned.
4056 (UNARY_PLUS_EXPR): New fake operator.
4057 (struct parser_ctxt): New field osb_number.
4058 * parse.y (static tree wfl_operator): New static WFL for operator
4059 bound error messages.
4060 (DECR_TK, INCR_TK): Moved.
4061 (OP_TK): Tagged <operator>.
4062 (array_type:): Now call build_unresolved_array_type.
4063 (dim_expr:): Count the number of '[' seen.
4064 (post_increment_expression, post_decrement_expression,
4065 pre_increment_expression, pre_decrement_expression,
4066 unary_expression_not_plus_minus, unary_expression:): Actions are
4067 now building the corresponding unary expressions.
4068 (cast_expression:): Actions are now building cast expressions.
4069 (build_unresolved_array_type): New function.
4070 (create_interface): Reset the number of declared interfaces.
4071 (create_class): Likewise.
4072 (method_header): Methods declared within the scope of an interface
4073 are now implicitly set public and abstract.
4074 (java_complete_class): Variable's and parameter's type are patched
4075 with a promoted type.
4076 (declare_local_variables): Resolved non builtin types are promoted
4077 before being used to build a variable decl. Removed type patch
4078 posted on variable initialization statement.
4079 (source_start_java_method): Use build_decl_no_layout to build the
4080 decl of a parameter of incomplete type.
4081 (java_register_parsed_class): Process interfaces too. Call
4082 rest_of_decl_compilation on each processed class declarations.
4083 (java_complete_expand_methods): Don't attempt to expand things in
4084 interfaces.
4085 (java_complete_tree): Process CONVERT_EXPR, even though it always
4086 has a type. Propagate error_mark_node to node's type too. Promote
4087 method's call argument type and return error_mark_node if
4088 argument's completion didn't work. MODIFY_EXPR can have a WFL as a
4089 RHS. Fixed bug in the handling of bogus RHS of a fixed type. Now
4090 handle unary operator nodes.
4091 (build_assignment): Added comment.
4092 (print_int_node): New function.
4093 (patch_assignment): New second argument. New error handling. Use
4094 print_int_node. Handle references. Use can_cast_to_p to issue
4095 different error message according to the context and check upon
4096 the initialization of the RHS.
4097 (can_cast_to_p, valid_ref_assignconv_cast_p): New functions.
4098 (operator_string): Handle more operators.
4099 (patch_binop): No longer use a function static
4100 wfl_operator. Improved error message on shift distance.
4101 (build_unaryop, build_incdec, build_cast, patch_unaryop,
4102 patch_cast): New functions.
4103
4104Fri Jun 5 18:03:07 1998 Per Bothner <bothner@cygnus.com>
4105
4106 * jvspec.c: New file.
4107 * Make-lang.in: New rules to build gjavac from jvspec.c and ../gcc.c.
4108
4109 * java-tree.h (identifier_subst): Add declaration.
4110
4111Thu Jun 4 13:44:23 1998 Tom Tromey <tromey@cygnus.com>
4112
4113 * jvgenmain.c (main): Generate call to JvRunMain.
4114
4115 * class.c (make_class_data): Push value for "sync_info" field.
4116 * decl.c (init_decl_processing): Push "sync_info" field.
4117
4118Wed Jun 3 20:39:14 1998 Per Bothner <bothner@cygnus.com>
4119
4120 * typeck.c (build_java_array_type): Set TYPE_NAME to actual
4121 Java (source) name, not signature.
4122 Set TYPE_ALIGN to (at least) that of element_type.
4123
4124Tue Jun 2 15:19:19 1998 Per Bothner <bothner@cygnus.com>
4125
4126 * class.c: Moved classname-mangling-rekated code to ...
4127 * mangle.c: ... this new file.
4128 * jvgenmain.c: New program (needs mangle.c) to generate main program.
4129 * Makefile.in: Update for above changes.
4130
4131Mon Jun 1 09:58:36 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4132
4133 * expr.c (truthvalue_conversion): Convert integer and floating
4134 point value to their truth value.
4135 * lex.c (java_lex): Handle the `null' literal.
4136 * parse.h (JREFERENCE_TYPE_P, DECL_P): New macros.
4137 (ERROR_CANT_CONVERT_TO_BOOLEAN, ERROR_CANT_CONVERT_TO_NUMERIC,
4138 ERROR_CAST_NEEDED_TO_INTEGRAL, ERROR_VARIABLE_NOT_INITIALIZED):
4139 New macros.
4140
4141 * parse.y: Reorganization/documentation on token declaration.
4142 (binop_lookup[]): New added new tree codes.
4143 (relational_expression): Build corresponding binary operators.
4144 (equality_expression, conditional_and_expression,
4145 conditional_or_expression): Likewise.
4146 (java_complete_class): Fix crash in debug message.
4147 (java_complete_tree): Check initialization of method call
4148 arguments. Further bogus node evaluation to detect more error
4149 during assignments. Handles more binary operators.
4150 (patch_assignment): Use DECL_P.
4151 (build_binop): Fix crash when using URSHIFT_EXPR, a Java only tree
4152 code.
4153 (operator_string): Handle more case. Compacted source.
4154 (patch_binop): Changed function comment. Checking for
4155 uninitialized first operand takes the compound assignment into
4156 account and uses DECL_P. Checking for uninitialized second operand
4157 delayed to routine's end. Use macros to issue type bound error
4158 messages and issue messages on both operands if their types are
4159 different. Force fixed type into node. Handle all binary
4160 operators.
4161
4162Wed May 27 10:30:31 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4163
4164 * java-tree.h (COMPOUND_ASSIGN_P, INITIALIZED_P): New macros.
4165 * lex.c (java_lex): Use BUILD_OPERATOR and BUILD_OPERATOR2 to
4166 build operator node and return tokens.
4167 * lex.h (BUILD_OPERATOR, BUILD_OPERATOR2): New macros.
4168 * parse.h (java_complete_tree): Changed returned type in prototype.
4169 (build_method_invocation, build_assignment, patch_assignment,
4170 patch_binop): New static function declarations.
4171 (JFLOAT_TYPE_P, JNUMERIC_TYPE_P, JPRIMITIVE_TYPE_P, JSTRING_P,
4172 BUILD_EXPR_WFL): New macros.
4173 * parse.y (enum tree_code binop_lookup[]): New static for token to
4174 TREE_CODE lookup.
4175 (%union): Parser union has new sub-structure `operator'.
4176 (ASSIGN_TK, MULT_ASSIGN_TK, DIV_ASSIGN_TK, REM_ASSIGN_TK,
4177 PLUS_ASSIGN_TK, MINUS_ASSIGN_TK, LS_ASSIGN_TK, SRS_ASSIGN_TK,
4178 ZRS_ASSIGN_TK, AND_ASSIGN_TK, XOR_ASSIGN_TK, OR_ASSIGN_TK,
4179 ASSIGN_ANY_TK): Tokens tagged `operator'.
4180 (EQ_TK, GTE_TK, ZRS_TK, SRS_TK, GT_TK, LTE_TK, LS_TK, BOOL_AND_TK,
4181 AND_TK, BOOL_OR_TK, OR_TK, INCR_TK, PLUS_TK, DECR_TK, MINUS_TK,
4182 MULT_TK, DIV_TK, XOR_TK, REM_TK, NEQ_TK, NEG_TK, REL_QM_TK,
4183 REL_CL_TK, NOT_TK, LT_TK): Tokens tagged `operator'.
4184 (assignment_operator:): Rule tagged `operator'.
4185 (expression_statement:): Re-installed default rule.
4186 (method_invocation:): Sub rules call build_method_invocation.
4187 (postfix_expression:): Don't attempt to resolve name here. Just
4188 return an ID.
4189 (multiplicative_expression:): Sub-rules build corresponding binop
4190 expression node.
4191 (additive_expression:, shift_expression:, and_expression:,
4192 exclusive_or_expression:, inclusive_or_expression:): Likewise.
4193 (assignment:): Sub rule invoke build_assignment.
4194 (assignment_operator:): Default rules on sub rules.
4195 (force_error): Added documentation on this variable.
4196 (declare_local_variables): Build initialization calling
4197 build_assignment.
4198 (expand_start_java_method): Removed unused rtx declaration. Mark
4199 arguments as already initialized.
4200 (java_method_add_stmt): Type of built COMPOUND_EXPR set to NULL.
4201 (java_complete_expand_methods): Don't process next method if
4202 completion of the previous one triggered errors.
4203 (java_complete_expand_method): Call source_end_java_method if no
4204 error were found during completion.
4205 (resolve_expression_name): Use IDENTIFIER_LOCAL_VALUE to retrieve
4206 locals declaratilon. Handle names found within a class. Return
4207 error_mark_node when things aren't found.
4208 (patch_method_invocation_stmt): Return error_mark_node on failures.
4209 (patch_invoke): Removed unused local. Return the correct node.
4210 (java_complete_tree): Now returns a value. The BLOCK section binds
4211 local identifiers and the type of a BLOCK is now void. Assign the
4212 result of operand completion on COMPOUND_EXPR. Assign the
4213 encapsulated node of a WFL to the result of its completion, except
4214 when the node is an identifier. Now handle MODIFY_EXPR and several
4215 binary operators. Return error_mark_node on errors.
4216 (build_method_invocation, build_assignment, patch_assignment,
4217 build_binop, operator_string, patch_binop): New functions.
4218 * typeck.c (binary_numeric_promotion): New function.
4219
4220Thu May 21 12:01:04 1998 Per Bothner <bothner@cygnus.com>
4221
4222 * class.c (identifier_subst): New convenience wrapper for ident_subst.
4223 Replace most uses of ident_subst by identifier_subst.
4224
4225 * class.c (push_class_static_dummy_field): Removed function.
4226 (build_class_ref): Find Class object decl by looking up "CNAME.class",
4227 instead of looking got "class" static field. Create that decl here.
4228 (class_identifier_node): Removed; no longer needed.
4229 (init_class_processing): Don't init class_identifier_node.
4230 * jcf-parse.c (jcf_parse): Don't call push_class_static_dummy_field.
4231 Do nreverse 0 times (instead of twice) for Object and Class.
4232 * parse.y (java_layout_parsed_class): No push_class_static_dummy_field.
4233
4234Wed May 20 16:35:04 1998 Per Bothner <bothner@cygnus.com>
4235
4236 * jcf-parse.c (parse_class-file): Set lino to smallest line number,
4237 while initializing linenumber_count and linenumber_table.
4238 Do it before init_function_start (which calls emit_line_note).
4239 * expr.c (expand_byte_code): Don't need to clear lineno here.
4240
4241Mon May 18 16:23:32 1998 Tom Tromey <tromey@cygnus.com>
4242
4243 * class.c (append_gpp_mangled_type): If `qualifications' is >=9,
4244 then mangle number as _N_.
4245
4246 * class.c (mangle_class_field): New function.
4247 (build_class_ref): Set assembler name of class reference using
4248 mangle_class_field.
4249 (push_class_static_dummy_field): Likewise.
4250
4251Sun May 17 12:52:35 1998 Michael Tiemann <tiemann@cygnus.com>
4252
4253 * parse.y (source_start_java_method): Use TREE_SET_CODE instead
4254 of assigning to TREE_CODE. The latter method exploits a feature
4255 of GCC that is not ANSI compliant.
4256
4257Thu May 12 13:44:27 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4258
4259 * decl.c (pushdecl_force_head): New function.
4260 (pushlevel): Removed conditional printf.
4261 (complete_start_java_method): Don't enter local variable scope if
4262 function is compiled from source code.
4263 * expr.c: parse.h now included
4264 (java_lang_expand_expr): New function.
4265 * jcf-io.c (find_class): Use SOURCE_FRONTEND_DEBUG instead of
4266 printf. Terminate buffer when doing directories.
4267 * jcf-parse.c (parse_source_file): Call lang_init_source before
4268 parsing and before code generation.
4269 * jcf.h (SOURCE_FRONTEND_DEBUG): Macro redefined to conditionally
4270 use printf if the macro is defined.
4271 * lang.c (lang_init): Install lang_expand_expr hook on
4272 java_lang_expand_expr.
4273 (java_dummy_print): New function.
4274 (lang_init_source): New function.
4275 * lex.c (java_lex): Remember location of an opening brace at the
4276 second nesting level.
4277 (java_is_eol): Unget character seen after a CR if it is EOF.
4278 * parse.h: Now includes lex.h
4279 (SOURCE_FRONTEND_DEBUG): Macro redefined to conditionally use
4280 printf if the macro is defined.
4281 (expand_start_java_method, build_expr_block, enter_block,
4282 exit_block, lookup_name_in_blocks, maybe_absorb_scoping_blocks):
4283 New static function declarations.
4284 (pushdecl_force_head): New extern function declaration.
4285 (INCOMPLETE_TYPE_P): New macro.
4286 (JDEP_PARM, JDEP_TYPE): New entries in JDEPs enum.
4287 (BLOCK_CHAIN_DECL, BLOCK_EXPR_DECLS, BLOCK_EXPR_BODY,
4288 BLOCK_EXPR_ORIGIN): New macros.
4289 (DECL_SOURCE_LINE_MERGE, DECL_SOURCE_LINE_FIRST,
4290 DECL_SOURCE_LINE_LAST): New macros.
4291 (struct parser_ctxt): Removed field current_method_decl, redundant
4292 with the field current_function_decl. Added fields
4293 first_ccb_indent1 and pending_block.
4294 * parse.y (method_body, literal, INT_LIT_TK, FP_LIT_TK,
4295 BOOL_LIT_TK, CHAR_LIT_TK, STRING_LIT_TK, NULL_TK, VOID_TK): Rules
4296 tagged <node>
4297 (SOURCE_FRONTEND_DEBUG): Used as macro accepting varargs.
4298 (compilation_unit:): Cosmetic on sub rule.
4299 (type_declaration:): Cosmetic on sub rules. Added an error rule.
4300 (variable_initializer:): Installed default rule on expression:.
4301 (method_declaration:): method_header: starts a new
4302 method. method_body: installs the function body, absorbs blocks
4303 emitted for temporary variable scopings, pops function's body block
4304 and merges function's last statement lineno in DECL_SOURCE_LINE.
4305 (method_body:): Installed default rules.
4306 (block:): Call enter_block when an opening brace is seen. Absorb
4307 scoping blocks and call exit_block when a closing brace is seen.
4308 (block_statement:): Cosmetic changes.
4309 (method_invocation:): Create WFL around CALL_EXPR node.
4310 (patch_stage): Added comment around definition.
4311 (method_header): Try to use first_ccb_indent1 as the first line of
4312 the method, so BP debug info are emitted at the first opening
4313 brace of the function. If the function has no body, use the
4314 location of the function's name. Override currently defined method
4315 name with the matching WFL so we can point redefinition errors
4316 using the location where the function's name was declared.
4317 (check_abstract_method_header): Interprets DECL_NAME as an
4318 identifier or as a WFL, accordingly.
4319 (java_complete_class): New cases for JDEP_TYPE and JDEP_PARM.
4320 (check_method_redefinition): Use DECL_NAME as a WFL. Extract
4321 location and name information out of it and reinstall DECL_NAME to
4322 its original identifier node value.
4323 (lookup_cl): Use DECL_SOURCE_LINE_FIRST (first line of the
4324 function's source code).
4325 (read_import_dir): Test the value returned by find_class and issue
4326 a fatal accordingly.
4327 (declare_local_variables): Push a new block for the scope of the
4328 new variable(s) if code has been already generated at that nesting
4329 level. Pinpoint redefinition errors using the variable id
4330 WFLs. Generate initialization code if necessary. If the variable
4331 type is incomplete, register a patch on its decl.
4332 (source_start_java_method): Rewritten. Define a new block for the
4333 function's parameters. Build parameter decl out of function's
4334 arguments and register them for a patch if their types are
4335 incomplete.
4336 (expand_start_java_method): Includes the part of
4337 source_start_java_method that was pushing the parameter decls and
4338 completing the method start code.
4339 (source_end_java_method): Removed call the expand_end_bindings and
4340 poplevel (already taken care of). Reinstall function's arguments
4341 and get function's last line of code before calling
4342 expand_function_end.
4343 (java_method_add_stmt): New comment before the function's
4344 code. Complement the second operand of the current COMPOUND_EXPR
4345 if necessary.
4346 (java_complete_expand_methods): Don't generate debug info on line
4347 zero when expanding a generated constructor.
4348 (java_complete_expand_method): Set start and end line numbers for
4349 a artificially generated constructor to one and manually call
4350 enter_block and exit_block when defining it. For all methods:
4351 expand function's start calling the new expand_start_java_method
4352 and invoke java_complete_tree on the effective method's body, if
4353 any.
4354 (resolve_expression_name): Now use lookup_name_in_blocks to search
4355 local variable decls and print out an error when variables are
4356 undefined.
4357 (patch_method_invocation_stmt): Inserted comment before the
4358 function's code.
4359 (lookup_method_invoke): Chain method's arguments using chainon
4360 with the current arg list as a second argument. Inserted missing
4361 IDENTIFIER_POINTER when reporting an error on methods not found.
4362 (refine_accessible_methods_list): Don't retain constructors.
4363 (patch_arguments): Function removed.
4364 (java_complete_tree): Inserted comment before the function's
4365 code. New case for BLOCKs. Moved the WFL case a bit
4366 further. Complete function's arguments.
4367 (build_expr_block, enter_block, exit_block, lookup_name_in_blocks,
4368 maybe_absorb_scoping_blocks): New functions.
4369
4370Mon Apr 27 10:50:05 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4371
4372 * jcf-io.c (find_class): Reset jcf->java_source after JCF_ZERO, if
4373 previously set.
4374 * jcf-parse.c (parse_source_file, java_error_count): New forward
4375 and extern declarations.
4376 (java_parse_abort_on_error): Macro moved.
4377 (jcf_parse_source): fatal called if fopen fails. Now calls
4378 parse_source_file.
4379 (parse_source_file): New parse_only parameter. Reflects the
4380 elimination of the second pass.
4381 (yyparse): parse_source_file called with argument set to 0.
4382 * jcf.h (JCF_ZERO): Sets java_source to zero.
4383 * lex.c (java_init_lex): pass argument is gone. Function modified
4384 to be called once during the analysis of a file.
4385 (java_unget_unicode): Fixed typo in fatal message.
4386 (java_get_line_col): Likewise.
4387 (java_lval): Likewise. String literals no longer built during
4388 second pass.
4389 * lex.h (JAVA_COLUMN_DELTA): Take the tabulation character into
4390 account.
4391 * parse.h (MODIFIER_WFL): New macro.
4392 (parse_check_super, parser_check_super_interface): Now return int.
4393 (parser_chain_incomplete_item, not_builtin_p,
4394 complete_method_decl): Declarations removed.
4395 (build_method_invocation_stmt, build_invoke): Renamed using the
4396 `patch' instead of `build'
4397 (register-incomplete_type, obtain_incomplete_type,
4398 java_complete_tree, java_complete_expand_method,
4399 unresolved_type_p, create_jdep_list): New function declarations.
4400 (IC_TYPE, IC_DEPEND, DEPEND_DECL, DEPEND_WFL, BEGIN_ONLY_PASS,
4401 END_ONLY_PASS, ELSE_ONLY_PASS): Macro deleted.
4402 (jdep): New typedef on new struct _jdep.
4403 (JDEP_DECL, JDEP_DECL_WFL, JDEP_KIND, JDEP_SOLV, JDEP_WFL,
4404 JDEP_MISC, JDEP_APPLY_PATCH, JDEP_GET_PATCH, JDEP_CHAIN,
4405 JDEP_TO_REVOLVE, JDEP_RESOLVED_DECL, JDEP_RESOLVED,
4406 JDEP_RESOLVED_P): New macros.
4407 (JDEP_NO_PATCH, JDEP_SUPER, JDEP_FIELD, JDEP_METHOD,
4408 JDEP_METHOD_RETURN, JDEP_METHOD_END, JDEP_INTERFACE,
4409 JDEP_VARIABLE): New enum values and jdep kinds.
4410 (jdeplist): New typedef on struct _jdeplist.
4411 (CLASSD_FIRST, CLASSD_LAST, CLASSD_CHAIN, JDEP_INSERT): New
4412 macros.
4413 (CALL_EXPR_PRIMARY): New macro.
4414 (struct parser_ctxt): Fields java_pass, current_method_decl,
4415 method_decl_list deleted. New field jdeplist.
4416 (INCOMPLETE_P): Macro deleted.
4417 * parse.y (single_type_import_declaration:): Removed pass switch.
4418 (type_import_on_demand_declaration): Likewise.
4419 (field_declaration:): Removed pass switch on all sub rules.
4420 (class_declaration:): Call the complete_class_decl removed on
4421 class_body rules.
4422 (method_declaration:): Removed second pass switch. No longer chain
4423 methods decl when method_header reduced.
4424 (method_header:): Sub rules no longer depend on pass switch.
4425 (method_declarator:): Likewise.
4426 (method_body:): Likewise.
4427 (abstract_method_declaration:): Likewise.
4428 (block_statement:): Likewise.
4429 (local_variable_declaration:): Likewise.
4430 (argument_list:): Likewise.
4431 (method_invocation:): Likewise. Call to build_method_invocation_stmt
4432 removed. Partial CLASS_EXPR tree node built instead.
4433 (postfix_expression:): Removed pass switch on all sub rules.
4434 (java_pop_parser_context): Free classd_list content.
4435 (yyerror): Call obstrack_grow0 to finalize error message.
4436 (check_class_interface_creation): Comment modified to reflect new
4437 returned value meaning. Removed second pass switch. Return 1 if an
4438 error was found, 0 otherwise. Adjust pointer on filename if a
4439 leading path separator was found.
4440 (maybe_create_class_interface_decl): Removed first pass switch
4441 when linking the class decl to the class_list. Install a new
4442 jdep_list for the class.
4443 (add_superinterfaces): List of unresolved interfaces is
4444 gone. Unresolved interfaces are directly added to the current
4445 dependencies list.
4446 (create_interface): Second pass shortcut removed.
4447 ctpx->modifier_ctx access through MODIFIER_WFL.
4448 (create_class): Second pass shortcut removed. Call to
4449 register_incomplete_type replaces the call to
4450 parser_chain_incomplete_item.
4451 (complete_class_decl): Function removed.
4452 (duplicate_declaration_error): New way of retrieving redeclared
4453 item type.
4454 (register_fields): Call to lookup_modifier_cl replaced by
4455 MODIFIER_WFL. New way of handling unresolved type, using
4456 unresolved_type_p and obtain_incomplete_type.
4457 register_incomplete_type replaces call to parser_chain_incomplete_item.
4458 (patch_stage): New static global variable.
4459 (method_header): New way of handling unresolved type, using
4460 unresolved_type_p and obtain_incomplete_type. patch_stage used to
4461 indicates that the method decl needs to be patched.
4462 (check_abstract_method_header): Call to lookup_modifier_cl
4463 replaced by MODIFIER_WFL.
4464 (method_declarator): Incomplete argument type are registered
4465 calling register_incomplete_type. Patch on the declared method is
4466 issued in that case.
4467 (unresolved_type_p): New function.
4468 (parser_check_super_interface): New comment to reflect function's
4469 modified returned type (int). Function and has a new argument
4470 this_wfl. Call to parse_error_context uses this_wfl instead of
4471 relying on lookup_cl.
4472 (parser_check_super): Comment reflects function's new returned
4473 type (int). Function returns non zero value on error.
4474 (create_jdep_list, reverse_jdep_list, obtain_incomplete_type,
4475 register_incomplete_type, jdep_resolve_class): New functions to
4476 handle incomplete types in declarations.
4477 (java_complete_class): Rewritten to work with the new incomplete
4478 type handling scheme.
4479 (complete_class_report_errors): Likewise.
4480 (complete_method_decl): Removed: it jobs is now handled by
4481 java_complete_class.
4482 (do_resolve_class): Class loaded in not already loaded and not
4483 found in Java source code.
4484 (java_check_regular_methods, java_check_abstract_methods): Don't
4485 call complete_method_decl anymore.
4486 (lookup_modifier_cl, not_builtin_p): Functions deleted.
4487 (read_import_dir): Got rid of the pass number dependency.
4488 (declare_local_variables): New handling of unresolved types (patch
4489 issued).
4490 (source_start_java_method): New parameter level. Function called
4491 with level set to 1 when argument types are potentially
4492 unresolved. Called to complete the job with level set to 2 once
4493 types are complete.
4494 (source_end_java_method): Call to permanent_allocation
4495 removed. Waiting to be replaced by a more suitable obstack
4496 management.
4497 (java_complete_expand_methods, java_complete_expand_method,
4498 java_expand_finals): New functions.
4499 (build_method_invocation_stmt): Renamed
4500 patch_method_invocation_stmt. Extracts function call expression
4501 (wfl) and arguments (args) from CALL_EXPR tree operands.
4502 (build_invoke): Renamed patch_invoke. Fixed typo in fatal
4503 call. Patch the function and argument operand of the CALL_EXPR
4504 tree argument.
4505 (patch_argument, java_complete_tree): New functions.
4506
4507Mon Apr 20 18:26:57 1998 Per Bothner <bothner@cygnus.com>
4508
4509 Recover from missing fields and methods (i.e. error instead of fatal).
4510 * decl.c, java-tree.h (TYPE_identifier_node): New global constant.
4511 * expr.c (expand_invoke): Recover from missing method.
4512 (expand_java_field_op): Recover from missing field.
4513 Inline references to java.lang.{Integer,Char,...}.TYPE.
4514 * typeck.c (get_type_from_signature), java-tree.h: New function.
4515 * class.c (add_method): Use get_type_from_signature.
4516 (build_class_ref): Handle a class that was not found.
4517 * typeck.c (convert): Handle conversion to pointers (for convenience).
4518 * verify.c (verify_jvm_instructions): Use get_type_from_signature
4519 instead of lookup_field to handle missing fields.
4520
4521 * jcf-parse.c (process_zip_dir): Set java_source.
4522
45231998-04-20 Brendan Kehoe <brendan@cygnus.com>
4524
4525 * jcf-parse.c (set_source_filename): Use TYPE_NAME, not DECL_NAME.
4526
4527Tue Apr 14 15:59:54 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4528
4529 * jcf-parse.c (load_class): Don't change input_filename before
4530 calling jcf_parse_source (but still do it before calling
4531 jcf_parse).
4532 (jcf_parse_source): Assign input_filename after having saved the
4533 parser context.
4534 * lex.c (java_init_lex): Chain a WFL node to the import on demand
4535 list. ctxp->modifier_ctx zeroed according to its new
4536 definition. ctxp->filename initialized. Removed
4537 JAVA_MODIFIER_CTX_UNMARK.
4538 (java_unget_unicode): Update the character based column position.
4539 (java_allocate_new_line): ref_count not used anymore. Always free
4540 ctxp->p_line. Initialize c_line->char_col to 0.
4541 (java_get_unicode): Update the character based column position.
4542 (java_lex): Use ctxp->elc to store current position in source
4543 file, at the beginning of the parsed token. Set modifier_ctx entry
4544 corresponding to the parse modifier to a WFL node. Return a WFL
4545 node when an identifier is parsed.
4546 (java_lex_error): Now uses ctxp->elc to store current position in
4547 source.
4548 (build_wfl_node, java_is_eol, java_get_line_col): New functions.
4549 * lex.h (build_wfl_node): New function definitions.
4550 (struct java_line): ref_count and next fields are gone. New field
4551 char_col.
4552 (JAVA_LINE_CHECK, JAVA_LINE_MARK, JAVA_LINE_CHAIN,
4553 JAVA_LINE_UNMARK, ID_NAME, ID_CL): Macro definitions deleted.
4554 (JAVA_COLUMN_DELTA): New macro.
4555 (java_lc): New typedef on new struct _java_lc.
4556 * parse.h (lookup_cl, lookup_modifier_cl): Changed returned types.
4557 (parse_error_context, parse_warning_context): Changed prototypes.
4558 (java_get_line_col): Added as an available global function.
4559 (JAVA_MODIFIER_CTX_UNMARK): Macro removed.
4560 (IC_DECL): Replaced by macro IC_TYPE
4561 (DEPEND_WFL): New macro.
4562 (THIS_MODIFIER_ONLY): Now works with WFL and only remembers the first
4563 wrong modifier.
4564 (exit_java_complete_class): Removed a commented out statement.
4565 (struct parser_ctxt): Added comments on fields. modifier_ctx is
4566 now an array of tree nodes. Deleted fields line_list and
4567 e_line. New field elc, to replace e_line.
4568 * parse.y (array_type:): Build WFL node.
4569 (qualified_name:): Build a single WFL node out of two. Retain
4570 the location information of the first node in the resulting node.
4571 (package_declaration:): Use package name as a WFL node
4572 (single_type_import_declaration:): Use imported name as a WFL node.
4573 (type_import_on_demand_declaration:): Use root of the imported
4574 packages as a WFL node.
4575 (field_declaration:): Removed unused local variable cl.
4576 (method_declaration:): Don't call JAVA_MODIFIER_CTX_UNMARK.
4577 (yyerror): New static elc. Removed static error_line, error_pos.
4578 New local code_from_source. Save ctxp->elc into elc at the first
4579 pass. Call java_get_line_col to get a string of the line where
4580 the error occured.
4581 (debug_line): Removed static function.
4582 (parse_error_context, parse_warning_context): Parameter cl is now
4583 a WFL node. Use its value to initialize ctxp->elc.
4584 (redefinition_error): Parameter cl is now a WFL node.
4585 (parse_add_interface): New parameter wfl. No longer call
4586 lookup_cl, use wfl instead.
4587 (check_class_interface_creation): Parameter cl is now a WFL node.
4588 (maybe_create_class_interface_decl): Likewise.
4589 (add_superinterfaces): New function.
4590 (create_interface): Removed local cl, node, super_decl,
4591 super_decl_type. Function now uses id as a WFL node. Better
4592 warning/error report on obsolete or forbidden mix of
4593 modifiers. Now calls add_superinterfaces to register interfaces.
4594 (create_class): Removed local cl, node. Local variable id is used
4595 as a WFL node. Better error report on forbidden modifier
4596 mix. Uses add_superinterfaces to register interfaces.
4597 (find_field): Argument cl is now a WFL node. Now store the WFL
4598 node of a fields that needs to be checked for their
4599 initialization.
4600 (method_header): Local variable node non longer used. Local
4601 variable id replaces cl.
4602 (check_modifiers_consistency): Local variable cl is now a WFL
4603 node.
4604 (method_declarator): Local variable cl replaced by parameter id.
4605 (parser_qualified_name): Now uses parameter name as a WFL node.
4606 (parser_check_super_interface): New parameter wfl, for achieve
4607 greater accuracy during error reports.
4608 (parser_chain_incomplete_item): New parameter named location. Used,
4609 along the decl, to construct the incomplete item node.
4610 (java_complete_class): resolve_class now uses WFL node extracted
4611 from the incomplete item node. Macro IC_TYPE replaces TREE_PURPOSE
4612 where appropriate.
4613 (complete_method_decl): Unresolved function's argument types are WFL.
4614 (resolve_class): Parameter cl is now a WFL node.
4615 (resolve_and_layout): Likewise.
4616 (do_resolve_class): Likewise. Try first to use cl and then do the
4617 lookup on the decl when calling check_pkg_class_access.
4618 (complete_class_report_errors): Use IC_TYPE in place of
4619 TREE_PURPOSE where appropriate. Use DEPEND_WFL on dependency
4620 instead of doing a lookup over the decl.
4621 (java_check_final): Use WFL info from field tree list.
4622 (lookup_cl): Rewritten and returns a statically defined WFL node.
4623 (lookup_modifier_cl): Now uses information from WFL nodes.
4624 (process_imports): Likewise.
4625 (read_import_dir): name and cl arguments replaced by a single WFL
4626 node. Function modified accordingly.
4627 (find_in_imports_on_demand): Now uses WFL node.
4628 (check_pkg_class_access): cl argument is now a WFL node.
4629 (declare_local_variables): Fixed to use WFL nodes.
4630 (resolve_expression_name): Likewise.
4631 (build_method_invocation_stmt): name_combo argument renamed
4632 wfl. Function modified to use WFL nodes.
4633 (build_invoke): cl used as a WFL node when calling build_expr_wfl.
4634 (lookup_method_invoke): cl is now a WFL node. Added missing
4635 IDENTIFIER_POINTER to class type decl name.
4636
4637Tue Apr 14 15:23:29 1998 Dave Brolley <brolley@cygnus.com>
4638
4639 * lang.c (init_parse): Now returns char* containing the filename.
4640
4641Fri Apr 10 11:36:04 1998 Per Bothner <bothner@cygnus.com>
4642
4643 * class.c (layout_class): Mangle repeated arg types to match cc1plus.
4644
4645 * decl.c, java-tree.h (integer_four_node): New INTEGER_CST node.
4646 * class.c (make_class_data): If flag_assume_compiled, initial class
4647 state is CSTATE_PREPARED; make superclass and interfaces direct
4648 references, rather than constant pool indexes.
4649
4650Thu Apr 9 16:10:56 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4651
4652 * parser.y: Include flags.h. Removed debug variable pl.
4653 (method_declaration:): Uses ctxp->parser_ccb_indent instead of pl.
4654 (block:): Likewise.
4655 (labeled_statement_nsi:): Generate debug info when reducing
4656 expression_statement:.
4657 (check_pkg_class_access): get_access_flags_from_decl invokation
4658 fixed for new CLASS_* flags location.
4659 (source_end_java_method): Save/restore parser context when
4660 entering/leaving this routine. Restore lineno to its right value
4661 before calling expand_end_bindings.
4662 (build_method_invocation_stmt): build_invoke called with the
4663 current line information.
4664 (build_invoke): New argument cl. Wrap the function call around a
4665 wfl node.
4666 (refine_accessible_methods_list): Changed comment, removed
4667 unnecessary code.
4668 * parse.h: Fixed typo in comments.
4669 (CLASS_OR_INTERFACE): Handle the new CLASS_* flags location.
4670 (JAVA_MAYBE_GENERATE_DEBUG_INFO): New macro.
4671 (struct parser_ctxt): New fields ccb_indent, last_ccb_indent1,
4672 parser_ccb_indent.
4673 * lex.c (java_lex): Record the last closing curly bracket of a
4674 function.
4675 * jcf-parse.c (jcf_parse_source): Now calls
4676 java_check_methods. Clarified comment, fixed typo.
4677
46781998-04-09 Dave Brolley <brolley@cygnus.com>
4679
4680 * lang.c (init_parse): Expose for non USE_CPPLIB builds.
4681 (finish_parse): Expose for non USE_CPPLIB builds.
4682
4683Wed Apr 8 13:06:23 1998 Jeffrey A Law (law@cygnus.com)
4684
4685 * lang.c (lang_print_xnode): New function.
4686
4687Fri Apr 3 13:22:41 1998 Per Bothner <bothner@cygnus.com>
4688
4689 * decl.c (class_dtable_decl), java-tree.h: New tree node.
4690 * class.c (get_dispatch_vector, get_dispatch_table): New functions
4691 used to build a class's dispatch table.
4692 (make_class_data): Generate dispatch table if flag_assume_compiled.
4693 Set dtable of class object to address of class_dtable_decl.
4694
4695 * decl.c (int_decl_processing): Make soft_badarrayindex_node
4696 be volatile and have side effects - generates better code.
4697
4698 * class.c, expr.c, parse.y: CLASS_INTERFACE, CLASS_FINAL, etc:
4699 These flags were defined for TYPE_DECLs, but used on RECORD_TYPEs.
4700
4701 * expr.c (expand_invoke): If class is final, method is
4702 effectively final, so can call it directly.
4703
4704 * java-tree.h (TYPE_NVIRTUALS, TYPE_VTABLE): New macros.
4705
4706 * Makefile.in, Make-lang.in: Add missing $(exeext)s.
4707
4708Thu Mar 19 16:59:16 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4709
4710 * parse.y (build_method_invocation_stmt): Removed extra argument
4711 to build_invoke.
4712
4713Mon Mar 16 17:25:19 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4714
4715 * expr.c (dtable_indent): Now static global.
4716 (expand_invoke): Now call invoke_build_dtable and
4717 build_invokevirtual.
4718 (invoke_build_dtable, build_invokevirtual): New functions.
4719 * jcf-io.c (find_class): Defer issuing a warning by setting
4720 jcf->outofsynch to 1.
4721 * jcf-parse.c (jcf_out_of_synch): New function.
4722 (load_class): Test this_jcf.outofsynch flag and call
4723 jcf_out_of_synch accordingly.
4724 * jcf.h: (typedef struct JCF): New flag outofsynch. Fixed typo in
4725 comment indentation.
4726 * lex.c (java_get_unicode): Fixed code indentation.
4727 (java_lex): Create string literal. Fixed typo. Removed several
4728 premature obstack_free.
4729 * parse.h: New enums for name resolution and invocation mode.
4730 (struct qualification): New data structure.
4731 (RESOLVE_CHAIN_REMAINDER, BUILD_PTR_FROM_NAME): New macros.
4732 (do_resolve_class, build_method_invocation_stmt,
4733 breakdown_qualified, qualify_ambiguous_name, resolve_and_layout,
4734 debug_line, identical_subpath_p, invocation_mode,
4735 refine_accessible_methods_list, build_invoke,
4736 lookup_method_invoke): New functions declared.
4737 (build_invokevirtual, invoke_build_dtable, match_java_method,
4738 build_field_ref, jcf_out_of_synch): New references to external
4739 functions.
4740 (struct parse_ctxt): Removed artificial_constructor field.
4741 * parse.y: (array_type:): Type defined for this rule.
4742 (class_type:): Installed default rule for interface_type:.
4743 (array_type:): Now build Java array type.
4744 (qualified_name:): Now use obstack_grow0.
4745 (method_declaration:): Skip the artificial constructor added to
4746 the list, if any.
4747 (abstract_method_declaration:): Execute the code only during pass 1.
4748 (block:): Installed default rule in block_statements:.
4749 (block_statement:): Add the statement to the method during pass 2.
4750 (statement_expression): Installed default rule for
4751 method_invocation:.
4752 (argument_list:): Added code to build the argument list.
4753 (method_invocation:): Added call to create the method invocation
4754 node.
4755 (yyerror): Now use obstack_grow0. Removed bogus obstack_free.
4756 (debug_line): New function for debug.
4757 (complete_class_decl): No longer do something during pass 1.
4758 (method_header): Use BUILD_PTR_FROM_NAME.
4759 (parser_qualified_classname): Use obstack_grow0. Removed bogus
4760 obstack_free.
4761 (parser_chain_incomplete_item): Use BUILD_PTR_FROM_NAME. Modified
4762 function's main comment.
4763 (java_complete_class): Set CLASS_LOADED_P on all fixed incomplete
4764 classes.
4765 (complete_method_decl): Use BUILD_PTR_FROM_NAME and promote types.
4766 (resolve_class): Now works with arrays.
4767 (do_resolve_class, resolve_and_layout): New functions.
4768 (java_check_regular_methods): Reverse method list before and after
4769 having processed it. No longer set ctxp->artificial_constructor.
4770 (read_import_dir): Test jcf->outofsynch and call jcf_out_of_synch
4771 accordingly. Fixed typo in issued error message. Now use
4772 obstack_grow0.
4773 (find_in_imports_on_demand): Now use obstack_grow0.
4774 (declare_local_variables): Use BUILD_PTR_FROM_NAME.
4775 (source_end_java_method): Call expand_expr_stmt instead of
4776 expand_expr. Calls it before calling expand_function_end.
4777 (java_method_add_stmt): Do nothing if errors were found during
4778 parsing.
4779 (java_layout_parsed_class): Set CLASS_LOADED_P and fixed typo.
4780 (build_method_invocation_stmt, build_invoke, invocation_mode,
4781 lookup_method_invoke, refine_accessible_methods_list,
4782 qualify_ambiguous_name, breakdown_qualified, identical_subpath_p):
4783 New functions.
4784 * typeck.c (build_java_signature): Properly end method signature
4785 if return type skipped.
4786 (match_java_method): New function.
4787
4788Mon Mar 16 10:40:47 1998 Per Bothner <bothner@cygnus.com>
4789
4790 * jcf-io.c (find_classfile): If USE_JCF_STDIO, fopen in binary mode.
4791
4792Wed Feb 25 08:55:49 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4793
4794 * expr.c (build_invoke_non_interface): New function.
4795 (methods_ident, ncode_ident): Now static globals.
4796 (expand_invoke): Use build_invoke_non_interface.
4797 * java-tree.h (struct lang_decl): New field function_decl_body.
4798 (DECL_FUNCTION_BODY): New macro.
4799 * jcf-parse.c (jcf_parse_source): Deeper check before setting
4800 CLASS_FROM_SOURCE_P.
4801 (parse_source_file): Fixed typos. Call java_layout_parsed_class
4802 before starting pass 2. Call to java_generate_parsed_class replaced
4803 by java_register_parsed_class.
4804 * lex.c: Fixed typo in header. Some line width related formating.
4805 * lex.h: Some line width related formating.
4806 * parse.h (source_end_java_method, resolve_expression_name,
4807 complete_class_decl, maybe_create_class_interface_decl,
4808 check_class_interface_creation): New static function declarations.
4809 (java_layout_parsed_class, java_method_add_stmt): New function
4810 declarations.
4811 (struct parser_ctxt): Field mark_class_generate removed. New
4812 fields class_list and artificial_constructor.
4813 * parse.y: Fixed typo in header.
4814 (class_declaration:): Call complete_class_decl when class body
4815 parsed.
4816 (method_declaration:): Call source_end_java_method in pass 2 when
4817 the method body is defined.
4818 (postfix_expression:): Do expression name resolution on sub-rule
4819 name during pass 2.
4820 (create_class, create_interface): Merged common pieces.
4821 (check_class_interface_creation, maybe_create_class_interface_decl):
4822 New functions.
4823 (complete_class_decl): New function.
4824 (register_fields): Fixed line width related typo.
4825 (method_header): Correctly skip first argument when fixing
4826 argument line. Changed the loop.
4827 (java_check_circular_reference): Now use ctxp->class_list.
4828 (java_complete_class): Removed start/stop marking.
4829 (java_check_regular_methods): Now takes a class decl as an
4830 argument. Add default constructor if none were encountered.
4831 (java_check_methods): Now use ctxp->class_list. Changed call to
4832 java_check_regular_methods.
4833 (source_start_java_method): Set DECL_ARG_TYPE for each function
4834 arguments.
4835 (source_end_java_method, java_method_add_stmt): New functions.
4836 (java_generate_parsed_class): No longer exists.
4837 (java_layout_parsed_class, java_register_parsed_class): New functions.
4838 (resolve_expression_name): New function.
4839
4840Thu Feb 12 11:54:28 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4841
4842 * jcf-parse.c: (parse_source_file): Check on errors after init lex.
4843 * lex.c: (java_init_lex): Defer ctxp->java_pass initialization
4844 until pass initializations are done. Call read_import_dir with
4845 pass set to 0.
4846 * parse.h: (lookup_modifier_cl): New function declared.
4847 (INTERFACE_FIELD_MODIFIERS): New macro.
4848 (OBSOLETE_MODIFIER_WARNING): New macro.
4849 * parse.y: (register_fields): Class type and current field name in
4850 local variables. Check modifier(s) if adding field(s) to an interface.
4851 (check_abstract_method_header): Now use OBSOLETE_MODIFIER_WARNING
4852 and report errors using the faulty modifier line context.
4853 (lookup_modifier_cl): New function.
4854 (read_import_dir): Detect and report default import processing
4855 failure.
4856
48571998-02-11 Brendan Kehoe <brendan@cygnus.com>
4858
4859 Add a pair of -fassume-compiled/-fno-assume-compiled options.
4860 * class.c (is_compiled_class): Return 1 after making sure it
4861 qualifies as loaded, if FLAG_ASSUME_COMPILED is set.
4862 * lang-options.h: Add -fassume-compiled/-fno-assume-compiled.
4863 * java-tree.h (flag_assume_compiled): Add decl.
4864 * lang.c (lang_f_options): Add the flag.
4865 (flag_assume_compiled): Add decl, default to 0.
4866
4867Wed Feb 11 11:27:59 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4868
4869 * class.c (class_depth): Call to load_class uses extra VERBOSE arg.
4870 (is_compiled_class): Likewise.
4871 (layout_class): Likewise.
4872 (layout_class): Detect and lay out classes defined in source code.
4873 (interface_of_p, add_interface_do, may_add_interface): New
4874 function.
4875 (add_interface): Now use add_interface_do.
4876 (add_method_1): New function.
4877 (add_method): Now use add_method_1.
4878 (pushlevel): Debug message conditional to SOURCE_FRONTEND_DEBUG.
4879 (complete_start_java_method): New function.
4880 (start_java_mehod): Now call complete_start_java_method.
4881 * expr.c (lookup_field): Call to load_class uses extra VERBOSE arg.
4882 (expand_invoke): Likewise and fixed typo.
4883 *gjava.c: (print_super_field): Use new argument to find_class
4884 DO_CLASS_FILE.
4885 (main): Likewise.
4886 *java-tree.h: (CLASS_FROM_SOURCE_P): New flag on RECORD_TYPE.
4887 (IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P, IS_A_CLASSFILE_NAME,
4888 QUALIFIED_P, IS_AN_IMPORT_ON_DEMAND_P): New flags on
4889 IDENTIFIER_NODE.
4890 (CLASS_COMPLETE_P): New flag on TYPE_DECL.
4891 (add_method_1, push_class): New prototypes.
4892 *jcf-dump.c: find_class now uses new DO_CLASS_FILE argument.
4893 *jcf-io.c: (open_in_zip): jcf now stores a pointer to the Zip
4894 directory where the class was found.
4895 (find_class): New argument DO_CLASS_FILE. Function find_class
4896 modified accordingly.
4897 *jcf-parse.c: (fix_class_path): New function.
4898 (load_class): Use new VERBOSE argument. load_class now finds and
4899 loads/parses .class/.java files. Save read_state of current_jcf
4900 if necessary.
4901 (java_parser_abort_on_error): New macro.
4902 (jcf_parse_source, parse_source_file): New function.
4903 (jcf_parse): Fixed typo.
4904 (yyparse): Call parse_source_file () only.
4905 (process_zip_dir): Fixed typo, fix zdir->filename_length when
4906 writing the real class name back in the zip directory entry.
4907 (find_in_current_zip): IDENTIFIER_CLASS_VALUE may be null.
4908 (jcf_figure_file_type): Fixed bogus alloc and bcopy.
4909 *jcf.h: (typedef struct JCF): New fields java_source and zipd.
4910 (find_class): Prototype fixed.
4911 *lex.c: Added 1998 time stamp.
4912 Removed all static global variables, moved into the parser
4913 context data structure.. Now include unistd.h if SEEK_SET not
4914 defined.
4915 (java_init_lex): Rewritten.
4916 (java_sneak_unicode): Modified current unicode access in current line.
4917 (java_unget_unicode): Likewise.
4918 (java_allocate_new_line): New allocation management.
4919 (java_read_char): Modified access and storage of unget_utf8_value.
4920 New way of processing current unicode.
4921 (java_store_unicode, java_read_unicode): Fixed typo in declaration.
4922 (java_get_unicode): Now use the parser context.
4923 (java_lineterminator): Likewise.
4924 (java_lex): Now used java_lval argument (pointer to YYSTYPE), part
4925 of the reentrant parser implementation. Function now use the
4926 parser context data structure and java_lval. Fixed production of
4927 the float and double constant "out of range" error message. Fixed
4928 obstack use. Return integer value when hitting a modifier. Now
4929 return type for TRUE, FALSE and other predefined types. Return
4930 identifier as a TREE_LIST list containing the current line context
4931 as the TREE_VALUE sub-node.
4932 (java_unicode_2_utf8): Fixed typo in declaration.
4933 (java_lex_error): Now use the parser context data structure.
4934 *lex.h: Added 1998 time stamp.
4935 (struct java_line): New fields ref_count and next.
4936 (JAVA_LINE_CHECK, JAVA_LINE_MARK, JAVA_LINE_CHAIN,
4937 JAVA_LINE_UNMARK, ID_NAME, ID_CL): New macros.
4938 (JAVA_FLOAT_RANGE_ERROR, JAVA_INTEGRAL_RANGE_ERROR, UNGETC): Fixed.
4939 *parse.h: Added 1998 time stamp.
4940 (java_parse_source_file): Renamed from parse_source_file.
4941 (YYERROR_NOW, YYNOT_TWICE): Fixed.
4942 (CLASS_MODIFIERS, FIELD_MODIFIERS, METHOD_MODIFIERS,
4943 INTERFACE_MODIFIER, INTERFACE_METHOD_MODIFIERS,
4944 JAVA_MODIFIER_CTX_UNMARK, IC_DECL, IC_DEPEND, DEPEND_DECL,
4945 THIS_MODIFIER_ONLY, ABSTRACT_CHECK, BEGIN_ONLY_PASS,
4946 END_ONLY_PASS, ELSE_ONLY_PASS, exit_java_complete_class,
4947 CLASS_OR_INTERFACE, INCOMPLETE_P): New macros.
4948 (struct parser_ctxt): New data structure to keep the parser context.
4949 *parse.y: Added 1998 time stamp, got rid of static global variables.
4950 (java_error_count, ctxp): New global variables.
4951 (%union): New value field.
4952 (numeric_type, integral_type): Rules removed.
4953 (primitive_type): Rule defined to handle integral, float, double and
4954 boolean types.
4955 (qualified_name, package_declaration,
4956 single_type_import_declaration, type_import_on_demand_declaration,
4957 modifiers, class_declaration, super, interfaces,
4958 interface_type_list, class_body, field_declaration,
4959 field_declaration, variable_declarators, variable_declarator,
4960 variable_declarator_id, method_declaration, method_header,
4961 formal_parameter_list, formal_parameter, method_body, block,
4962 static, interface_declaration, extends_interfaces,
4963 abstract_method_declaration, local_variable_declarators): Rules now
4964 define actions.
4965 (force_error, do_warning): New global statics.
4966 (push_parser_context, parser_context_save_global,
4967 parser_context_restore_global, pop_parser_context): New functions.
4968 (yyerror): Now uses the global parser context. Fixed use of obstack.
4969 (parse_error, parse_error_context, parse_warning_context,
4970 java_accstring_lookup, redefinition_error, check_modifiers,
4971 parser_add_interface, create_interface, create_class, find_field,
4972 duplicate_declaration_error, register_fields, method_header,
4973 check_modifiers_consistency, check_abstract_method_header,
4974 method_declarator, parser_qualified_classname,
4975 parser_check_super_interface, parser_check_super,
4976 parser_chain_incomplete_item, java_check_circular_reference,
4977 layout_class_from_source, java_complete_class,
4978 complete_method_decl, resolve_class, complete_class_report_errors,
4979 java_check_final, check_method_redefinition,
4980 java_check_regular_methods, java_check_abstract_methods,
4981 java_check_methods, lookup_java_interface_method2,
4982 lookup_java_method2, lookup_cl, find_name_in_single_imports,
4983 process_imports, find_in_imports, read_import_entry,
4984 read_import_dir, find_in_imports_on_demand,
4985 check_pkg_class_access, not_builtin_p, declare_local_variables,
4986 source_start_java_method, java_generate_parsed_class): New
4987 functions.
4988 *typeck.c: (signature_include_return): New global variable.
4989 (build_java_signature): Use SIGNATURE_INCLUDE_RETURN figure whether
4990 to add the function returned type in the signature.
4991
49921998-02-09 Brendan Kehoe <brendan@cygnus.com>
4993
4994 * jcf-io.c (open_in_zip): Use strncmp and LEN.
4995
4996Thu Jan 29 16:12:13 1998 Dave Brolley <brolley@cygnus.com>
4997
4998 * Make-lang.in (java.info): Added.
4999 (java.install-info): Added
5000
50011998-01-27 Brendan Kehoe <brendan@cygnus.com>
5002
5003 * Makefile.in (clean): Also remove java/parse.c.
5004
50051998-01-26 Brendan Kehoe <brendan@cygnus.com>
5006
5007 Add a pair of -fbounds-check/-fno-bounds-check options.
5008 * lang.c (lang_decode_option): Add code to grok arguments.
5009 (flag_bounds_check): Add decl.
5010 (lang_f_options): New array w/ the option in it.
5011 * java-tree.h (flag_bounds_check): Add decl.
5012 * lang-options.h: New file.
5013 * expr.c (build_java_arrayaccess): Use flag_bounds_check instead
5014 of a static macro value.
5015 (JAVA_ARRAY_EXCEPTION): Delete macro.
5016
5017Fri Jan 23 14:19:47 1998 Per Bothner <bothner@cygnus.com>
5018
5019 * typeck.c (build_java_array_type): Fix two bugs in previous change.
5020 * expr.c (build_anewarray): Add missing promote_type.
5021
5022Thu Jan 22 17:43:45 1998 Per Bothner <bothner@cygnus.com>
5023
5024 Add array types with known length to optimize bounds checking.
5025 * typeck.c (build_java_array_type): Take length parameter.
5026 (java_array_type_length, build_prim_array_type): New functions.
5027 * java-tree.h: Update for new functions.
5028 * expr.c, typeck.c, verify.c: Update build_java_array_type calls.
5029 * class.c: Use build_prim_array_type.
5030 * expr.c (can_widen_reference_to): Handle known-length array types.
5031 (verify_jvm_instructions): Keep track of integer push instructions
5032 followed by newarray/anewarray, so we can build known-length arrays.
5033 (JAVA_ARRAY_DATA_OFFSET): Replace by ...
5034 (java_array_data_offset): New function.
5035 (build_java_array_length_access): New function. Optimize if constant.
5036 (build_java_arrayaccess): Constant fold bounds check.
5037 (expand_java_newarray, expand_java_anewarray): Replaced by ...
5038 (build_newarray, build_anewarray): New functions.
5039 (ARRAY_NEW_NUM, ARRAY_NEW_PTR): Use build_{a,}newarray.
5040 * verify.c (merge_types): Handle known-lengh array types.
5041
5042Mon Jan 19 13:09:25 1998 Per Bothner <bothner@cygnus.com>
5043
5044 * expr.c (expand_byte_code): Fix performace bug, which caused
5045 searching linenumber_table to be linear rather than constant.
5046
5047Fri Dec 12 19:18:42 1997 Per Bothner <bothner@cygnus.com>
5048
5049 * Makefile.in (BISON, BISONFLAGS): Add missing macros.
5050
5051 * decl.c, java-tree.h (soft_fmod_node): New global.
5052 * decl.c (init_decl_processing): Define __builtin_fmod.
5053 * expr.c (build_java_binop): Implement TRUNC_MOD_EXPR for REAL_TYPE
5054 using __builtin_fmod.
5055
5056Thu Dec 4 13:22:59 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5057
5058 * keyword.h: New file, output of keyword.gperf as processed by
5059 gperf.
5060 * lex.c (java_lex_init): Initialize java_error_flag.
5061 * parse.c (YYERROR_NOW): Uses java_error_flag.
5062 * parse.y: New static java_error_flag. Useless definition of
5063 buffer_error gone.
5064 * parse.y (java_error): Portable error recovery using
5065 java_error_flag (not yet completely tuned).
5066
50671997-12-04 Brendan Kehoe <brendan@lisa.cygnus.com>
5068
5069 * Makefile.in (parse.c): Use $(srcdir) for parse.y.
5070
5071Wed Dec 3 18:37:42 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5072
5073 * Makefile.in: (JAVA_OBJS): New object jcf-parse.o.
5074 (parse.c, lex.c, keyword.h): New rules for Java source code
5075 front-end.
5076 * parse.c: Renamed into jcf-parse.c.
5077 * jcf-parse.c (yyparse): Invoke the parser to process Java source code.
5078 * keyword.gperf: New file, Java keywords.
5079 * parse.y: New file, Java language grammar.
5080 * parse.h: New file, Java language grammar definitions.
5081 * lex.c: New file, Java language lexer.
5082 * lex.h: New file, Java language lexer definitions.
5083
5084Wed Dec 3 17:00:17 1997 Per Bothner <bothner@cygnus.com>
5085
5086 * decl.c (clinit_identifier_node), java-tree.h: New global.
5087 * java-tree.h (IS_METHOD_INIT_P, IS_METHOD_CLINIT_P): Removed.
5088 * verify.c (verify_jvm_instructions): Inline use of removed macros.
5089 * expr.c (expand_java_field_op): Check for invalid assignment
5090 to final field.
5091
5092 * jcf-reader.c (get_attribute): Test for wrong attribute length.
5093
5094Mon Oct 27 17:46:36 1997 Per Bothner <bothner@cygnus.com>
5095
5096 * verify.c (verify_jvm_instructions): When processing a handler,
5097 attempt to set the current_subr to the right value.
5098 (More complicated code combines Sep 17 and Oct 22 versions.)
5099
5100Fri Oct 24 11:36:54 1997 Per Bothner <bothner@cygnus.com>
5101
5102 * class.c (push_class): Figure out (guess) name of source file.
5103 * parse.c (set_source_filename): Set DECL_SOURCE_FILE of class decl.
5104 (give_name_to_class): Don't guess source name; use DECL_SOURCE_FILE.
5105 (parse_class_file): Change return type from int to void.
5106 Call debug_start_source_file/debug_end_source_file.
5107
5108 * expr.c (build_java_binop): Fix masking 2nd operand.
5109 * decl.c (init_decl_processing): Set sizetype first.
5110
5111Wed Oct 22 19:39:05 1997 Per Bothner <bothner@cygnus.com>
5112
5113 * verify.c (verify_jvm_instructions): Don't set current_subr to NULL.
5114 (Revert Sep 17 change.)
5115
5116Tue Oct 21 15:09:02 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5117
5118 * parse.c (process_zip_dir): Skip ZIP entries not bearing the
5119 .class extension in their name and fix thing so we don't process
5120 them parse_zip_file_entries().
5121 (parse_zip_file_entries): Cleaned unused local variables.
5122
5123Mon Oct 20 14:52:42 1997 Per Bothner <bothner@cygnus.com>
5124
5125 * expr.c (can_widen_reference_to): Allows equal array element types.
5126 (expand_byte_code): PRE_RET must expand OPERAND_VALUE (to get index).
5127 * jcf-dump.c (RET): Get (and print) index.
5128
5129 * verify.c (verify_jvm_instructions case OPCODE_anewarray):
5130 Promote element type to POINTER_TYPE.
5131
5132Mon Oct 20 13:40:41 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5133
5134 * jcf-reader.c, parse.c: (parse_zip_file, process_zip_dir,
5135 find_in_current_zip, jcf_figure_file_type): Moved from
5136 jcf-reader.c to parse.c.
5137 * zextract.c: (read_zip_archive): takes file_comment_length possible
5138 field into account.
5139
5140Mon Oct 20 11:45:06 1997 Per Bothner <bothner@cygnus.com>
5141
5142 * verify.c (verify_jvm_instructions): Var can also be promoted to int.
5143
5144 * verify.c (merge_types): Handle array types even better ...
5145
5146Fri Oct 17 15:56:37 1997 Per Bothner <bothner@cygnus.com>
5147
5148 * expr.c (java_stack_pop): Fix use of NULL_TREE for TYPE_SECOND.
5149
5150 * java-tree.h (PUSH_FIELD): Set DECL_ARTIFICIAL.
5151 * class.c (make_class_data): Don't build fields_decl if no fields.
5152 When building fields_decl, skip if DECL_ARTIFICAL.
5153
5154 * expr.c (java_stack_swap): Update stack_type_map.
5155 * verify.c (merge_types): Handle array types better.
5156
5157Wed Oct 15 18:09:45 1997 Per Bothner <bothner@cygnus.com>
5158
5159 * class.c (add_field): Don't promote short integral fields to
5160 int any more (unless JAVA_PROMOTE_TO_INT), since Kaffe doesn't.
5161 * expr.c (push_value): Promote and convert short integral values.
5162
5163 * decl.c, java-tree.h (integer_two_node): New constant node.
5164 * verify.c (merge_types): Check for TYPE_RETURN_ADDR.
5165
5166Wed Oct 15 17:04:50 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5167
5168 * class.c (append_gpp_mangled_type): Use function argument
5169 unpromoted type to generate mangled name.
5170
5171Mon Oct 13 16:52:55 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5172
5173 * constants.c (build_constant_data_ref): Now uses current_class
5174 instead of main_class.
5175 (build_constants_constructor): Now uses current_class instead of
5176 main_class.
5177 * zipfile.h: (struct ZipFileCache): Now defined here. Declaration
5178 of the global variable SeepZipFiles done here.
5179 * zextract.c (read_zip_archive): extra_field optional field taken
5180 into account while computing the position of the class file in the
5181 archive.
5182 * verify.c (verify_jvm_instructions): Use current_jcf to search
5183 the constant pool.
5184 * parse.c (load_class): First search for the class to load in the
5185 current zip file. Saves current_jcf (restored before returning
5186 from that function). Don't call JCF_FINISH in the class was found
5187 in the current ZIP file.
5188 (jcf_parse): If the class was found in the current ZIP file, save
5189 its tree_constant_pool (for later reuse).
5190 (parse_class_file): New function. Process each method defined in
5191 the current class and record the class as to be later registered.
5192 (yyparse): Rewritten. Figure the type of the current file and switch
5193 accordingly.
5194 * lang.c: New global variable current_jcf.
5195 (lang_init): Removed compiling_from_source test (done later, in
5196 yyparse). Removed call the jcf_parse ().
5197 * jcf.h (JCF_ZIP, JCF_CLASS, JCF_SOURCE): New defined values.
5198 (typedef struct JCF): New fields seen_in_zip (to mark a class found
5199 in the current ZIP file) and zip_offset (offset to the class data in
5200 the current zip file).
5201 * jcf-reader.c: zipfile.h included.
5202 localToFile: New ZipFileCache static global variable
5203 (parse_zip_file_entries): New function. Browse the current ZIP
5204 file directory and process each class found.
5205 (process_zip_dir): New function. Register each class found in the
5206 ZIP file directory. The class aren't parsed but a valid JCF is
5207 link to each of them.
5208 (find_in_current_zip): New function. Search for a class in the
5209 current ZIP file directory. If found, prepare the class so that it
5210 can be loaded.
5211 (jcf_figure_file_type): New function. Examine the file structure
5212 to figure a class file, a ZIP file. If none of these categories are
5213 matched, a source file is assumed.
5214 * jcf-io.c: Removed definition of ZipFileCache (moved in zipfile.h).
5215 SeenZipFile: New global variable.
5216 (open_in_zip): Use zipmember's length to accelerate the search for
5217 a member. If zipmember was NULL and zip file successfully read,
5218 return 0.
5219 * java-tree.h: New global variable current_jcf declared. Added
5220 declaration for current_constant_pool_tags, current_constant_pool_data,
5221 current_constant_pool_length, current_constant_pool_data_ref.
5222 (struct lang_type): Augmented with two fields. struct JCF *jcf (to
5223 store the JCF of classes seen in a zip file) and tree *constant_pool
5224 (to save a loaded class constant pool). current_class declared here.
5225 * expr.c (expand_invoke): Use current_jcf instead of main_jcf to
5226 retrieve method_ref_constant.
5227 (PUSHC): java_push_constant_from_pool now uses current_jcf.
5228 (OBJECT): get_class_constant now uses current_jcf.
5229 (ARRAY_NEW_PTR): get_class_constant now uses current_jcf.
5230 (ARRAY_NEW_MULTI): get_class_constant now uses current_jcf.
5231 (expand_invoke): Now uses current_class instead of main_class
5232 (build_class_init): Now uses current_class instead of main_class
5233 * class.c: New static global variable registered_class.
5234 (register_class): New function.
5235 (emit_register_class): Modified to use registered_class instead of
5236 main_class
5237 (is_compiled_class): Now take into account class seen in the archive.
5238
5239Mon Oct 6 12:03:23 1997 Per Bothner <bothner@cygnus.com>
5240
5241 * except.h: Renamed to: java-except.h.
5242 * parse.c, except.c, expr.c, verify.c: Update #include accordingly.
5243 * except.c: Add semi-working (commented out) implementation.
5244
5245 * expr.c (expand_iinc): Add needed flush_quick_stack.
5246 * parse.c (set_source_filename): New function.
5247 (give_name_to_class): Set input_filename from package.classname.java.
5248
5249 * jcf-io.c (find_class): Don't look first in ".".
5250
5251Wed Oct 1 11:26:10 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5252
5253 * zextract.c (read_zip_archive): Now takes into account the
5254 extra_field field.
5255 * expr.c (can_widen_reference_to): Modified to handle sub-interfaces.
5256
5257Sat Sep 20 12:44:28 1997 Per Bothner <bothner@cygnus.com>
5258
5259 * constants.c, java-tree.h (build_internal_class_name): New function.
5260 (alloc_class_constant): Re-implement using build_internal_class_name.
5261 * class.c (make_class_data): Likewise.
5262 * class.c (hashUtf8String): Make hash algorithm match String.hashCode.
5263
5264Wed Sep 17 13:15:23 1997 Per Bothner <bothner@cygnus.com>
5265
5266 * verify.c (verify_jvm_instructions): Temporarily set current_subr
5267 to NULL before pushing an exception handler target.
5268
5269 * expr.c (flush_quick_stack): Save from low stack indexes to high.
5270 (java_stack_swap, java_stack_dup): Re-write to be safe from
5271 clobbering registers.
5272 (build_class_init): New function.
5273
5274Wed Sep 17 11:02:41 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5275
5276 * typeck.c (build_java_array_type): Temporary use
5277 permanent_obstack to create the array 'length' field.
5278 * expr.c (lookup_label): Temporay use permanent_obstack to create
5279 label if not found.
5280 * class.c (push_super_field): Tempory use permanent_obstack.
5281
5282Mon Sep 15 11:33:31 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5283
5284 * typeck.c (type_for_mode): Now handles double_type_node and
5285 float_type_node.
5286 * verify.c (verify_jvm_instructions): The instruction following
5287 the wide bytecode is checked. OPCODE_ret added to the list of
5288 wide.
5289
5290Thu Sep 11 19:45:18 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5291
5292 * class.c (make_class): Temporary use permanent_obstack. Set the
5293 class CLASS_P field to 1.
5294 (push_class): Temporary use permanent_obstack.
5295 (set_super_info): Temporary use permanent_obstack.
5296 (add_method): Temporary use permanent_obstack, set
5297 METHOD_TRANSIENT().
5298 (add_field): Temporary use permanent_obstack. Sets
5299 FIELD_VOLATILE() and FIELD_TRANSIENT().
5300 (build_class_ref): Temporary use permanent_obstack if the class
5301 isn't compiled.
5302 (build_static_field_ref): Temporary use permanent_obstack when
5303 creating field's rtl.
5304 (get_access_flags_from_decl): Handle ACC_VOLATILE, ACC_TRANSIENT,
5305 ACC_SYNCHRONIZED, ACC_NATIVE, ACC_ABSTRACT flags for methods
5306 and fields. Function finalized, as far as flag handling.
5307 (push_class_static_dummy_field): Temporary use permanent_obstack.
5308 (emit_register_class): Force generation of class registration at
5309 -O3 or deeper.
5310 * decl.c (end_java_method): Call permanent_allocation() before
5311 returning.
5312 * expr.c (can_widen_reference_to): Added comment to interface
5313 handling, fixed typo.
5314 (lookup_field): Now uses CLASS_P() to correct FIXME
5315 (expand_invoke): Verification on public && !static &&
5316 !abstract moved into soft_lookupinterfacemethod (kaffe).
5317 Use Object class dtable if objectref is an array when expanding
5318 invokeinterface.
5319 (java_push_constant_from_pool): Temporary use permanent_obstack
5320 for CONSTANT_string
5321 * parse.c (get_ref_constant): Temporary use permanent_obstack to
5322 create constant references.
5323 (get_constant): Temporary use permanent_obstack to create constant.
5324 (load_class): Temporary use permanent_obstack to load class.
5325 (jcf_parse): Temporary use permanent_obstack to perform class
5326 layout.
5327 * typeck.c: (parse_signature_string): Temporary use permanent_obstack.
5328 (build_java_signature): Temporary use permanent_obstack.
5329 * verify.c: (verify_jvm_instruction): removed unecessary verification
5330 on ACC_SUPER flag.
5331 * java-tree.h (METHOD_NATIVE, METHOD_TRANSIENT): Defined.
5332 (FIELD_VOLATILE, FIELD_TRANSIENT): Defined.
5333 (CLASS_P): Defined
5334
5335Thu Sep 11 11:57:32 1997 Per Bothner <bothner@cygnus.com>
5336
5337 * class.c (append_gpp_mangled_type): Fix typo.
5338 (emit_register_class): Use main_class to get class object, rather
5339 than looking for no-longer-existing static decl starting with _CL.
5340 * typeck.c (parse_signature_type): Promote array element type
5341 if it is a RECORD_TYPE.
5342
5343Wed Sep 10 16:09:23 1997 Per Bothner <bothner@cygnus.com>
5344
5345 * class.c (push_class_static_dummy_field): New function.
5346 (mangle_static_field): New. Do G++-style mangling of static fields.
5347 (layout_class): Mandle static fields here, not in add_field.
5348 (build_class_ref): The class object is now a dummy static field.
5349 * decl.c (find_local_variable): Look for best, instead of first match.
5350 * expr.c (push_type): Always promote_type, not just for RECORD_TYPE.
5351 (build_java_athrow): Don't check here if exception is Throwable.
5352 * java-tree.h (TYPE_UNSET): Renamed to TYPE_UNKNOWN.
5353 (TYPE_USED): Removed. No longer used ...
5354 * parse.c (jcf_parse): Call push_class_static_dummy_field.
5355 * verify.c (push_pending_label): New function.
5356 (push_pending_block): Renamed to check_pending_block.
5357 (merge_types): Remove unneeded suuport for TYPE_UNUSED.
5358 (verify_jvm_instructions): Only reset prev_eh_ranges (to force
5359 re-checking possible handlers) after a store (less wasted work).
5360 Check for null handler (finally) before calling add_handler.
5361 Various changes to (finally?) correctly handle try/finally.
5362
53631997-09-09 Brendan Kehoe <brendan@lisa.cygnus.com>
5364
5365 * class.c: Include stdio.h.
5366
5367Thu Sep 4 21:30:55 1997 Per Bothner <bothner@cygnus.com>
5368
5369 * expr.c (expand_invoke): Use COMPOUND_EXPR (and TREE_SIDE_EFFECTS)
5370 to make sure class is initialized before static/special invoke.
5371
5372 * verify.c (verify_jvm_instructions): On a store instruction,
5373 call find_local_variable to force pre-allocation of decl and rtx.
5374 * decl.c (push_jvm_slot): Set DECL_REGISTER on stack slots.
5375
5376Wed Sep 3 16:13:23 1997 Per Bothner <bothner@cygnus.com>
5377
5378 * class.c (build_class_ref): Strip off "promoted_" if need be.
5379 (make_field_value): Call build_java_signature when needed.
5380 (layout_class): Don't make_function_rtl if METHOD_ABSTRACT.
5381 * expr.c (build_java_athrow): Don't push_value of exception.
5382 (build_java_binop): Implement COMPARE_L_EXPR and COMPARE_G_EXPR to
5383 match specification of [fd]cmp[lg] for NaNs.
5384 (expand_byte_code): Add support for exception handler ranges.
5385 * except.c: Add skeleton for EH code-generation.
5386 * verify.c (merge_types): Treat all promoted integral types as equal.
5387 * constants.c (build_constants_constructor): To force creation of
5388 current_constant_pool_data_ref, call build_constant_data_ref.
5389
5390 * javaop.def (lload): Fix typo.
5391 * jcf-dump.c (main): Clear filename to prevent possibly-bad free.
5392
5393Tue Sep 2 17:37:25 1997 Brendan Kehoe <brendan@lisa.cygnus.com>
5394
5395 * parse.c: Don't include function.h.
5396
5397Wed Aug 27 18:33:04 1997 Per Bothner <bothner@cygnus.com>
5398
5399 * except.[ch]: New files.
5400 * Makefile.in (JAVA_OBJS): Add except.o
5401 * expr.c: Temporary warning about unimplemented exceptions.
5402 * verify.c: Verify exception handlers.
5403
5404 * jcf-dump.c (disassemble_method): Print exception table.
5405
5406Wed Aug 27 13:26:58 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5407
5408 * expr.c (verify_jvm_instructions): Started a thorough
5409 verification of invoke* bytecodes.
5410 (expand_byte_code): flush quick stack if PC is the target of a
5411 branch. and undef RET (conflicting with config/i386/i386.h).
5412 (expand_java_arrayload): Fixed bogus cast, when Boolean type is
5413 used.
5414 (expand_invoke): Now handles invokeinterface and do more
5415 verification according to the bytecode.
5416 (lookup_field): Don't try to load the class if processing
5417 dtable_type.
5418 (can_widen_reference_to): Now handles interfaces.
5419 * decl.c (init_decl_processing): New global variable
5420 soft_lookupinterfacemethod_node, declared in java-tree.h.
5421 Call set_super_info on string_type_node.
5422 * java-tree.h (CLASS_INTERFACE, CLASS_ABSTRACT, CLASS_SUPER): Now
5423 defined.
5424 * class.c (set_super_info): Fills the CLASS_* flags according to
5425 access_flags.
5426 (get_access_flags_from_decl): Handles all class flags.
5427
5428Tue Aug 26 18:54:34 1997 Per Bothner <bothner@cygnus.com>
5429
5430 * class.c (add_method): Zero out newly-allocated DECL_LANG_SPECIFIC.
5431 * parse.c (yyparse): Check for abstract method, and missing code.
5432 * expr.c (expand_byte_code): Change interface.
5433 * lang.c (put_decl_node): Print promoted types prettier.
5434 * verify.c (verify_jvm_instruction): Change interface.
5435 Partial support for scanning exception table.
5436 For load instructions, handle promoted integral types.
5437
5438Thu Aug 21 13:48:01 1997 Per Bothner <bothner@cygnus.com>
5439
5440 * verify.c: New file, with contents moved from expr.c.
5441 * expr.c: Bunch of stuff (mostly verification) moved to verify.c.
5442 * typeck.c (is_array_type_p): Moved here from expr.c.
5443 * java-tree.h: Add some now-needed function declarations.
5444 * Makefile.in (JAVA_OBJS): Added verify.o.
5445
5446Wed Aug 20 14:34:34 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5447
5448 * class.c (add_method): Sets the METHOD_SYNCHRONIZED flag, sets the
5449 METHOD_ABSTRACT flag.
5450
5451 * java-tree.h (METHOD_SYNCHRONIZED): Set to DECL_LANG_FLAG_4.
5452 (IS_METHOD_CLINIT_P, IS_METHOD_INIT_P): New macros.
5453 (METHOD_ABSTRACT): Set to DECL_LANG_FLAG_5
5454
5455 * decl.c (soft_monitorenter_node, soft_monitorexit_node): New global
5456 variables.
5457 (start_java_method): Hook for SYNCHRONIZED methods.
5458
5459 * expr.c (build_java_jsr, build_java_ret): New functions
5460 (JSR,PRE): New macros
5461 (PRE_TABLE_SWITCH, PRE_LOOKUP_SWITCH): Fixed and secured.
5462 (verify_jvm_instructions): tableswitch, lookupswitch,
5463 monitorenter, monitorexit, goto_w: verified.
5464 (LOOKUP_SWITCH, TABLE_SWITCH): Fixed generation of default: label
5465 (build_java_monitor): New function.
5466 (MONITOR_OPERATION): Modified to call build_java_monitor()
5467 (verify_jvm_instructions): Started a thorough verification of
5468 invoke* bytecodes.
5469
5470Tue Aug 19 13:35:49 1997 Per Bothner <bothner@cygnus.com>
5471
5472 Support verification of jsr/ret subroutines (used for try/finally).
5473 * decl.c (return_address_type_node): New type node.
5474 * java-tree.h (LABEL_RETURN_LABEL, LABEL_RETURN_TYPE_STATE,
5475 RETURN_MAP_ADJUSTED, LABEL_RETURN_LABELS, LABEL_IN_SUBR,
5476 LABEL_SUBR_START, LABEL_SUBR_CONTEXT, BCODE_VERIFIED): New macros.
5477 (TYPE_UNSET, TYPE_SECOND, TYPE_NULL, TYPE_RETURN_ADDR, TYPE_UNUSED,
5478 TYPE_USED): New macros for special types in type_map.
5479
5480 * java-tree.h (BCODE_JUMP_TARGET): Renamed to BCODE_TARGET.
5481 (BCODE_BACKWARDS_TARGET, CODE_FORWARDS_TARGET): Replaced by
5482 BCODE_JUMP_TARGET.
5483 * expr.c (expand_byte_code): Fix logic to warn of unused instructions.
5484
5485 * expr.c (can_widen_reference_to): New function.
5486 (pop_type): Use it.
5487 (merge_type_state): Support handling start of subroutine.
5488 (push_pending_block): Return char* error message, instead of calling
5489 fatal on an error. Also handle subroutines.
5490 (verify_jvm_instructions): Handle errors from push_poending_block.
5491 Support jsr and ret instructions.
5492
5493Tue Aug 19 13:33:36 1997 Per Bothner <bothner@cygnus.com>
5494
5495 * jcf-io.c (find_classfile): Fix thinko.
5496 * jcf-dump.c: Add CONVERT2 (to match changed javaop.def).
5497
5498Tue Aug 12 20:14:45 1997 Jason Merrill <jason@yorick.cygnus.com>
5499
5500 * Makefile.in (BISON): Remove.
5501
5502Thu Aug 7 23:08:24 1997 Per Bothner <bothner@cygnus.com>
5503
5504 * Makefile.in: Convert to autoconf.
5505 * config-lang.in (outputs): Added java/Makefile.
5506
5507 * Make-lang.in, lang-specs.h, config-lang.in, Makefile.in:
5508 Rename cc1java to jc1.
5509
5510 * lang.c (init_parse, finihs_parse): New functions #ifdef USE_CPPLIB.
5511 * Makefile.in (INTERNAL_CFLAGS): Add @extra_c_flags.
5512
5513 * class.c (class_depth): Do load_class if needed.
5514
5515 Mostly better verification.
5516 * decl.c (pushdecl): Set TYPE_STUB_DECL for a type.
5517 (init_decl_processing): Change return type of soft_checkcast.
5518 * expr.c (expand_java_CHECKCAST): Do push_value of the "casted" value.
5519 * lang.c (put_decl_string, put_decl_node, lang_printable_name,
5520 lang_print_error): New functions.
5521 (lang_init): Set global hook print_error_function to lang_print_error.
5522 * expr.c: In the type_map ptr_type_node is only used for null now.
5523 (pop_type, merge_types): Hence ptr_type_node matches any reference.
5524 (merge_types): Dererence pointer to record types before comparing.
5525 (decode_newarray_type, merge_types): On error just return NULL.
5526 (build_java_binop): Add preliminary implementation (with warning)
5527 for COMPARE_L_EXPR and COMPARE_G_EXPR (i.e. [fd]cmp[lg]).
5528 (lookup_label): Set DECL_IGNORED_P (for dwarf2out).
5529 (expand_compare, expand_java_goto, expand_java_call): Don't
5530 push_pending_block, since that only makes sense when verifying.
5531 (merge_type_state): Different return codes.
5532 (push_pending_block): A block may need to be verified more than once.
5533 (expand_byte_code): Warn about unused code at code generation time.
5534 (verify_jvm_instruction): Changed logic, since code may need to be
5535 re-verified if type-state has changed. Also, better error handling.
5536 Implement acmpeq, acmpne, pop, pop2, swap, checkcast, instanceof.
5537 Improve newarray, anewarray, ?aload, athrow,
5538 * java-tree.h (LABEL_CHANGED): New macro.
5539
5540Tue Aug 5 12:21:27 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5541
5542 * decl.c (soft_athrow_node): New global variable initialized.
5543 * javaop.def (i2b, i2c, i2s): Invoke CONVERT2
5544 * typeck.c (convert): Added support for REAL_TYPE.
5545 (convert_to_char): New function.
5546 (convert): Handle CHAR_TYPE.
5547 * expr.c (expand_java_arraystore): Modified because CHAR/BYTE/BOOLEAN/
5548 SHORT now expect INT but store as CHAR/BYTE/BOOLEAN/SHORT.
5549 (expand_java_arrayload): CHAR/BYTE/BOOLEAN/SHORT now convert result to
5550 promoted type.
5551 (verify_jvm_instructions): Added break a the end of bogus unop: label.
5552 (OPCODE_<b|c|s>astore): Pop an int operand from the type stack
5553 (OPCODE_<b|c|s>astore): Push the promoted type onto the stack
5554 (process_jvm_instruction): New macro CONVERT2 for i2c, i2s and i2b.
5555 (JAVA_ARRAY_LENGTH_OFFSET, JAVA_ARRAY_DATA_OFFSET): Modified
5556 to Use The Right Things.
5557 (pop_type): Accept CHAR/BYTE/BOOLEAN/SHORT promoted type as
5558 compatible with INT. BOOLEAN is made equivalent to BYTE.
5559 (OPCODE_athrow, OPCODE_aconst_null, OPCODE_ifnull,
5560 OPCODE_ifnonnull): Now supported.
5561 (build_java_athrow): New function.
5562
5563Mon Aug 4 15:46:45 1997 Per Bothner <bothner@cygnus.com>
5564
5565 Rename method name <init> to match G++ (and fix mangling).
5566 * class.c (layout_class): Replace method name of <init> by class name.
5567 (make_method_value): Do inverse renaming of constructor from <init>.
5568 * java-tree.h (DECL_CONSTRUCTOR_P): New macro.
5569 * typeck.c (lookup_java_constructor): New function.
5570 * expr.c (expand_invoke): If method_name is <init>, call
5571 lookup_java_constructor to find constructor.
5572
5573 * parse.c (get_constant): Handle CONSTANT_Float and CONSTANT_Double.
5574
5575Fri Aug 1 11:37:09 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
5576
5577 * parse.c (get_class_constant): Modified to handle array "classes"
5578 * typeck.c (set_local_type): Bug fixed when filling type_map[] with
5579 wide type.
5580 (convert): Modified to handle real type.
5581 * java-tree.h (soft_badarrayindex_node, soft_anewarray_node,
5582 soft_multianewarray, soft_newarray_node, soft_throw_node): New global
5583 variables declared.
5584 * decl.c (soft_badarrayindex_node, soft_anewarray_node,
5585 soft_multianewarray, soft_newarray_node, soft_throw_node): New
5586 global variables initialized.
5587 (find_local_variable): Handles the case of a pointer
5588 (end_java_method): Restore the use of one more scope
5589 * expr.c (build_java_arraynull_check, build_java_arrayaccess,
5590 build_java_array_length_access, expand_java_arrayload,
5591 expand_java_arraystore, expand_java_array_length,
5592 expand_java_multianewarray, expand_java_anewarray,
5593 build_java_check_indexed_type, is_array_type_p,
5594 build_java_throw_out_of_bound_exception): New functions.
5595 (STORE_INTERNAL): Now forces type of the decl to be type of the value.
5596 (OPCODE_arraylength, OPCODE_newarray, OPCODE_<t>astore,
5597 OPCODE_<t>aload): Implemented code for verification.
5598 (ARRAY_STORE, ARRAY_LOAD, ARRAY_LENGTH, ARRAY_NEW_PTR, ARRAY_NEW_NUM
5599 ARRAY_NEW_MULTI): Macro defined.
5600 (CONVERT): Modified to invoke convert().
5601 (case OPCODE_aload2): Fixed index typo from 2 to 1.
5602
5603Thu Jul 31 12:48:18 1997 Per Bothner <bothner@cygnus.com>
5604
5605 * class.c (push_class): Set DECL_ARTIFICIAL (for dbxout.c).
5606 (build_class_ref, is_compiled_class): Handle pointer-to-record types.
5607 (make_class_data): Field name needs '/' as package prefix.
5608 * expr.c (type_stack_dup, java_stack_dup): Fix fencepost errors.
5609
5610Fri Jul 25 11:44:21 1997 Per Bothner <bothner@cygnus.com>
5611
5612 Implement debug information for local variables.
5613 * java-tree.h (DECL_CODE_LENGTH, DECL_ARG_SLOT_COUNT,
5614 DECL_LOCAL_SLOT_NUMBER, DECL_LOCAL_START_PC, DECL_LOCAL_END_PC,
5615 DECL_LOCAL_SLOT_CHAIN): New macros.
5616 (struct lang_decl_var): New type.
5617 * parse.c (give_name_to_locals): Move to decl.c.
5618 * decl.c (give_name_to_locals): Re-written to Do The Right Thing.
5619 (start_java_method): Re-write parameter handling.
5620 (pending_local_decls): New global variable.
5621 (push_jvm_slot, maybe_pushlevels, maybe_poplevels): New functions.
5622 (find_local_variable): Accept pc so we can skips decls not in range.
5623 (struct binding_level): Add end_pc field.
5624 * expr.c (expand_byte_code): Call maybe_pushlevels and maybe_poplevels.
5625 (various): Change so current pc gets passed to find_local_variable.
5626
5627 * decl.c (init_decl_processing): Re-arrange fields in
5628 class_type_node and and method_type_node to match kaffe 0.9.1.
5629 * class.c (make_method_value, make_class_data): Update
5630 initializations to match.
5631
5632Wed Jul 16 17:17:50 1997 Per Bothner <bothner@cygnus.com>
5633
5634 * class.c (unicode_mangling_length, emit_unicode_mangled_name,
5635 append_gpp_mangled_name, append_gpp_mangled_type): New functions.
5636 (push_super_field): New function.
5637 (make_class_data): Handle inheritance of class static initializer.
5638 (layout_class): New name mangling.
5639 * constants.c (build_constant_data_ref): Init type of data array
5640 to a one-element array.
5641 (build_constants_constructor): Set DECL_SIZE from complete array type.
5642 * decl.c: Rename class_type, object_type etc to class_type_node,
5643 object_type_node etc. Make former inherit from latter.
5644 * expr.c (expand_invoke): Add cast of function address.
5645 * java-tree.h (TYPE_ARRAY_ELEMENT, PUSH_SUPER_VALUE): New.
5646 * parse.c (yyparse): Don't call layout_class here.
5647 * typeck.c (build_java_array_type): Set TYPE_ARRAY_ELEMENT.
5648
5649Sat Jun 14 12:06:57 1997 Per Bothner <bothner@cygnus.com>
5650
5651 * decl.c, class.c: Update method type to match latest Kaffe snapshot.
5652 * constants.c (lookup_name_constant): Renamed to alloc_name_constant.
5653 (alloc_class_constant): New.
5654 * expr.c (expand_invoke): Make sure method's class is initialized.
5655 * class.c (interits_from_p, emit_register_class): New functions.
5656 * parse.c (yyparse): Call emit_register_class.
5657
5658Mon Jun 9 18:08:06 1997 Per Bothner <bothner@cygnus.com>
5659
5660 * constants.c: New file, to handle constant pool.
5661 * Makefile.in (JAVA_OBJS): Add constants.o.
5662 * decl.c (init_decl_processing): Update, fix, finish various structs.
5663 (pushdecl_top_level): New.
5664 * parse.c (layout_class): Moved to class.c.
5665 * expr.c (java_push_constant_from_pool): New function.
5666 * class.c (build_class_ref): Make work fully
5667 (make_class_data): Emit super-class, constant pool, interface vector.
5668
5669Tue Jun 3 10:14:31 1997 Per Bothner <bothner@cygnus.com>
5670
5671 java-tree.h (DECL_SIGNATURE, BCODE_EMITTED): Remove.
5672 (LABEL_VERIFIED, BCODE_EXCEPTION_TARGET, TYPE_ARRAY_P): New.
5673 * class.c (class_depth): New function.
5674 (lookup_named_class): Replaced by new function lookup_class.
5675 * decl.c (object_type_node, string_type_node): New.
5676 Remove various types that we no longer need.
5677 * expr.c (verify_jvm_instructions): New separate verifier pass.
5678 (push_type, pop_type): New functions for verifier.
5679 (type_stack_dup, pop_argument_types, merge_types): Likewise.
5680 (expand_byte_code): Simplify, since we assume already verified.
5681 (expand_invoke): Now mostly works.
5682 * javaop.def: Rename ldc1->ldc, ldc2->ldc_w, ldc2w->ldc2_w.
5683 * lang.c (main_class): Move to parse.c. Don't make_class yet.
5684 * parse.c: Wait to allocate class object until we know its name.
5685 (layout_class): Calculate DECL_VINDEX for each virtual method.
5686 * typeck.c (get_array_type): Rename to ...
5687 (build_java_array_type): ... and provide working implementation.
5688 (build_java_signature): New function - build Java signature of type.
5689 (set_java_signature): New function - cache signature with type.
5690 (lookup_java_method): New function.
5691
5692Tue May 6 22:08:24 1997 Per Bothner <bothner@deneb.cygnus.com>
5693
5694 * class.c (ident_subst): Take extra SUFFIX parameter.
5695 (add_field): Set DECL_ASSEMBLER_NAME of static fields; more.
5696 (set_constant_value, build_static_field_ref, is_compiled_class): New.
5697 (build_class_ref): Actually implement.
5698 * decl.c, java-tree.h: Renamed some xx_type to xx_type_node.
5699 * decl.c (builtin_function): New.
5700 (init_decl_processing): Update for current Kaffe. Declare some
5701 builtin Kaffe functions.
5702 * expr.c (build_address_of): New.
5703 (expand_java_NEW, expand_java_INSTANCEOF, expand_java_CHECKCAST):
5704 Renamed (from expand_java_new etc), and added working implementations.
5705 (build_field_ref): Now also handle static fields.
5706 (expand_invoke): Implement invokestatic, and start implement rest.
5707 * java-opcodes.h: Use javaop.def to avoid duplicated list.
5708 * javaop.def: Rename invokevirt -> invokevirtual.
5709 * lang.c (use_handles): Removed.
5710 * parse.c: Add support for ConstantValue atribute.
5711 Handle nested loading of a class. (JPOOL_UTF): New.
5712
5713Tue Mar 11 20:11:05 1997 Per Bothner <bothner@deneb.cygnus.com>
5714
5715 * expr.c (expand_java_pushc): Support #ifndef REAL_ARITHMETIC case.
5716
5717Thu Feb 27 14:24:29 1997 Per Bothner <bothner@deneb.cygnus.com>
5718
5719 * Make-lang.in (java.install-man): New empty rule.
5720 * typeck.c (set_local_type): New function.
5721 * expr.c (STORE_INTERNAL): Call find_local_variable,
5722 not find_stack_slot. Call set_local_type.
5723
5724Wed Feb 12 16:11:05 1997 Per Bothner <bothner@kalessin.cygnus.com>
5725
5726 * java-tree.h: Various new macros for constructing RECORD_TYPEs,
5727 and building RECORD_TYPE CONSTRUCTORs.
5728 Also support for creating Utf8Const objects from an INDETIFIER_NODE.
5729
5730 * lang.c (use_handles): Change the default to 0.
5731 * decl.c: Define and build class_type, field_type, utf8const_type.
5732 * class.c (make_class_data, make_field_value,
5733 get_access_flags_from_decl, build_class_ref, build_utf8_ref,
5734 hashUtf8String, strLengthUtf8, mangled_classname:
5735 Functions to build reflective data structures.
5736 * parse.c (yyparse): Call make_class_data.
5737
5738 * jcf-io.c (open_class, find_classfile): New functions.
5739 * jcf-dump.c: Support reading classfile from explicitly-named
5740 class file (without CLASSPATH searching).
5741
5742Thu Oct 24 14:10:16 1996 Per Bothner <bothner@deneb.cygnus.com>
5743
5744 * jcf-reader.c: Add parameter list to HANDLE_CONSTANT_Utf8.
5745 * parse.c (JPOOL_UTF_LENGTH, JPOOL_UTF_DATA, HANDLE_CONSTANT_Utf8):
5746 Override jcf-reader macros so CONSTANT_Utf8 becomes tree node here.
5747 (get_constant): Now trivial for CONSTANT_Utf8.
5748
5749 * jcf.h: Make NEW_CPOOL the default.
5750 * jcf.h, jcf-reader.c, parse.c: Remove support for !NEW_CPOOL.
5751
5752Thu Oct 24 13:52:45 1996 Per Bothner <bothner@deneb.cygnus.com>
5753
5754 New directory.
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