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parse.y (strip_out_static_field_access_decl): Return operand if it satisfies JDECL_P.
[gcc.git] / gcc / java / ChangeLog
1 1999-09-03 Tom Tromey <tromey@cygnus.com>
2
3 * parse.y (strip_out_static_field_access_decl): Return operand if
4 it satisfies JDECL_P.
5
6 1999-09-02 Tom Tromey <tromey@cygnus.com>
7
8 * gjavah.c (decode_signature_piece): Emit "::" in JArray<>.
9 Handle nested arrays, like `[[I'.
10
11 1999-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12
13 * class.c (finish_class): Remove unused parameter, all callers
14 changed.
15
16 * expr.c (build_java_athrow): Change return type to void.
17 (java_lang_expand_expr): Make sure each case in switch returns a
18 value.
19
20 * java-tree.h (finish_class): Fix prototype to take void args.
21
22 * jcf-dump.c (usage): Mark with ATTRIBUTE_NORETURN.
23 (main): Issue return from main, not exit.
24
25 * jcf-parse.c (parse_class_file): Fix call to `finish_class'.
26
27 * jcf.h (jcf_unexpected_eof): Mark with ATTRIBUTE_NORETURN.
28
29 * jv-scan.c (main): Issue return from main, not exit.
30
31 * parse.y (check_abstract_method_definitions,
32 java_check_abstract_method_definitions): Add static prototypes.
33 (java_complete_expand_methods): Fix call to `finish_class'.
34
35 * verify.c (verify_jvm_instructions): Initialize variables `oldpc'
36 and `prevpc'.
37
38 1999-08-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39
40 * lang.c (language_string): Constify.
41
42 1999-08-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
43
44 * Makefile.in (LIBS): Fix definition so we link with $(CLIB).
45 Remove hacks for stuff which comes from libiberty.
46
47 * Make-lang.in: Likewise.
48
49 Mon Aug 30 16:41:41 1999 Hans-Peter Nilsson <hp@axis.se>
50
51 * Makefile.in (xref.o): Depend on xref.c explicitly.
52
53 1999-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
54
55 * java-tree.h (lang_printable_name): Constify a char*.
56
57 * lang.c (lang_printable_name): Likewise.
58
59 Fri Aug 27 23:31:57 1999 Jeffrey A Law (law@cygnus.com)
60
61 * gjavah.c, jcf-write.c, verify.c: Do not use C++ style
62 comments in C code.
63
64 1999-08-26 Tom Tromey <tromey@cygnus.com>
65
66 * gjavah.c (print_cxx_classname): Print "::" before qualified
67 name.
68
69 Thu Aug 26 09:10:58 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
70
71 * parse.y (lookup_cl): Changed leading comment. Now does its best
72 to set the column number.
73 (qualify_ambiguous_name): Take WFL wrappers into account.
74
75 Wed Aug 25 15:37:15 1999 Gregg Townsend <gmt@cs.arizona.edu>
76
77 * verify.c (verify_jvm_instructions): Don't check instruction
78 validity beyond end of method.
79
80 1999-08-25 Tom Tromey <tromey@cygnus.com>
81
82 * jvspec.c (lang_specific_driver): Correctly handle --help again.
83
84 1999-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
85
86 * gjavah.c (print_name, print_base_classname, utf8_cmp,
87 cxx_keyword_subst, generate_access, name_is_method_p,
88 get_field_name, print_field_name, super_class_name, print_include,
89 decode_signature_piece, print_class_decls, usage, help,
90 java_no_argument, version, add_namelet, print_namelet): Add static
91 prototype.
92 (print_base_classname, utf8_cmp, cxx_keyword_subst,
93 name_is_method_p): Constify a char*.
94 (get_field_name): Likewise. Prefer xstrdup over malloc/strcpy.
95 Provide a final else clause in an if-else-if.
96 (print_field_info): Add missing final arg in function call to
97 `print_field_name'.
98 (print_method_info, decompile_method, decode_signature_piece,
99 print_c_decl, print_full_cxx_name, print_stub,
100 print_mangled_classname, super_class_name, print_include,
101 add_namelet, add_class_decl, print_class_decls, process_file,
102 help): Constify a char*.
103
104 * jcf-write.c (jcf_handler, push_constant1, push_constant2,
105 push_int_const, find_constant_wide, find_constant_index,
106 push_long_const, field_op, maybe_wide, emit_dup, emit_pop,
107 emit_iinc, emit_load_or_store, emit_load, emit_store, emit_unop,
108 emit_binop, emit_reloc, emit_switch_reloc, emit_case_reloc,
109 emit_if, emit_goto, emit_jsr, call_cleanups,
110 make_class_file_name): Add static prototypes.
111 (generate_bytecode_return, generate_bytecode_insns): Pass a
112 NULL_PTR, not a NULL_TREE.
113
114 * jv-scan.c: Include "jcf.h".
115 (main): Declare using DEFUN macro.
116
117 * jvspec.c (find_spec_file, lang_specific_pre_link,
118 lang_specific_driver): Add prototypes.
119 (find_spec_file): Constify a char*.
120
121 * keyword.gperf (hash, java_keyword): Add prototypes.
122
123 * lang.c (lang_print_error): Add static prototype.
124 (lang_init): Prefer memcpy over bcopy to avoid casts.
125
126 * lex.c (yylex): Add static prototype.
127
128 * parse-scan.y: Include "lex.c" earlier.
129
130 * parse.h: Remove redundant declaration for `yylex'.
131
132 * parse.y (java_decl_equiv, binop_compound_p, search_loop,
133 labeled_block_contains_loop_p): Add static prototypes.
134 (not_accessible_p): Make static to match prototype.
135
136 * verify.c (start_pc_cmp): Don't needlessly cast away const.
137
138 Sun Aug 22 11:07:41 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
139
140 * parse.y (check_method_redefinition): Changed leading comment.
141 (check_abstract_method_definitions): New function.
142 (java_check_abstract_method_definitions): New function.
143 (java_check_regular_methods): Call it.
144 (verify_constructor_super): Fixed indentation.
145 (lookup_method_invoke): Likewise.
146
147 Thu Aug 19 10:26:18 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
148
149 * parse.y (method_header): Return a null pointer if the current
150 class node is null.
151 (finish_method_declaration): Return if the current function decl
152 is null.
153 (source_start_java_method): Likewise.
154 (java_method_add_stmt): Likewise.
155
156 Wed Aug 18 13:17:15 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
157
158 * class.c (emit_register_class): Removed unnecessary call to
159 start_sequence.
160 * parse.y (labeled_block_contains_loop_p): Removed unused local
161 variable.
162
163 Tue Aug 17 22:51:44 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
164
165 * parse.y (java_refold): Added prototype.
166
167 Tue Aug 17 21:48:41 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
168
169 * parse.y (BINOP_COMPOUND_CANDIDATES): New macro.
170 (java_stabilize_reference): Removed unnecessary `else'.
171 (java_complete_lhs): Set flag to remember boolean. Call
172 java_refold. Added comments.
173 (java_decl_equiv): New function.
174 (binop_compound_p): Likewise.
175 (java_refold): Likewise.
176 (patch_unaryop): Striped static field access assigned to decl and
177 op. Changed promotion scheme for ++/-- operators.
178 (search_loop): New function.
179 (labeled_block_contains_loop_p): Likewise.
180 (patch_loop_statement): Call labeled_block_contains_loop_p. Added
181 comment.
182 (patch_bc_statement): Call search_loop. Fixed comment.
183
184 1999-08-14 Anthony Green <green@cygnus.com>
185
186 * expr.c (java_lang_expand_expr): Mark static array data as
187 referenced.
188
189 Tue Aug 10 00:28:31 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
190
191 * jvgenmain.c (main): NUL-terminate name_obstack.
192
193 1999-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
194
195 * check-init.c (check_bool2_init, done_alternative): Add static
196 prototypes.
197
198 * class.c (add_interface_do, maybe_layout_super_class): Likewise.
199 (add_method, build_utf8_ref, build_class_ref,
200 append_gpp_mangled_type, layout_class_method): Constify a char*.
201
202 * decl.c (push_promoted_type, make_binding_level): Add static
203 prototypes.
204 (push_promoted_type, pushdecl): Constify a char*.
205
206 * except.c (find_handler_in_range, link_handler,
207 check_start_handlers): Add static prototypes.
208
209 * expr.c (process_jvm_instruction): Constify a char*.
210
211 * gjavah.c (main): Constify a char*.
212
213 * java-tree.h (verify_jvm_instructions, process_jvm_instruction):
214 Constify a char*.
215
216 * jcf-depend.c (free_entry, add_entry, munge, print_ents): Add
217 static prototypes.
218 (add_entry, jcf_dependency_set_target, jcf_dependency_add_target,
219 munge, print_ents): Constify a char*.
220
221 * jcf-dump.c (disassemble_method): Constify a char*.
222 (print_constant_pool, print_exception_table): Add static prototypes.
223 (print_constant, print_exception_table, main, disassemble_method):
224 Constify a char*.
225
226 * jcf-io.c (find_classfile, find_class): Likewise.
227
228 * jcf-parse.c (JPOOL_UTF_DATA, find_in_current_zip): Likewise.
229 (set_source_filename, predefined_filename_p): Add static prototypes.
230 (set_source_filename, get_constant, get_class_constant,
231 find_in_current_zip): Constify a char*.
232
233 * jcf-path.c (free_entry, append_entry, add_entry, add_path): Add
234 static prototypes.
235 (add_entry, add_path, jcf_path_classpath_arg,
236 jcf_path_CLASSPATH_arg, jcf_path_include_arg): Constify a char*.
237
238 * jcf-reader.c (get_attribute, jcf_parse_preamble,
239 jcf_parse_constant_pool, jcf_parse_class, jcf_parse_fields,
240 jcf_parse_one_method, jcf_parse_methods,
241 jcf_parse_final_attributes): Add static prototypes.
242 (get_attribute): Constify a char*.
243
244 * jcf.h (find_class, find_classfile, jcf_dependency_set_target,
245 jcf_dependency_add_target, jcf_path_classpath_arg,
246 jcf_path_CLASSPATH_arg, jcf_path_include_arg): Constify a char*.
247
248 * jv-scan.c (main): Constify a char*.
249 (gcc_obstack_init): Add prototype arguments.
250
251 * jvgenmain.c (gcc_obstack_init): Likewise.
252 (main): Constify a char*.
253
254 * lang.c (put_decl_string, put_decl_node, java_dummy_print): Add
255 static prototypes.
256 (put_decl_string, lang_print_error): Constify a char*.
257 (lang_init): Remove redundant extern prototype.
258
259 * mangle.c (emit_unicode_mangled_name): Constify a char*.
260
261 * typeck.c (convert_ieee_real_to_integer, parse_signature_type):
262 Add static prototypes.
263 (get_type_from_signature): Constify a char*.
264
265 * verify.c (check_pending_block, type_stack_dup, start_pc_cmp ):
266 Add static prototypes.
267 (start_pc_cmp): Prefer PTR over GENERIC_PTR.
268 (verify_jvm_instructions): Constify a char*.
269
270 * xref.c (xref_flag_value): Likewise.
271
272 * xref.h (xref_flag_value): Likewise.
273
274 * zextract.c (makeword, makelong): Add static prototypes.
275 (makeword, makelong): Constify a uch*.
276
277 1999-08-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
278
279 * lang.c (java_dummy_print): Constify a char*.
280 (lang_print_error): Likewise.
281 (lang_init): Remove redundant prototype for `print_error_function'.
282 (lang_init_source): Likewise.
283 (lang_identify): Constify a char*.
284
285 1999-08-09 Tom Tromey <tromey@cygnus.com>
286
287 * javaop.h (WORD_TO_FLOAT): only inline if building with gcc.
288 (WORDS_TO_LONG): Likewise.
289 (WORDS_TO_DOUBLE): Likewise.
290
291 1999-08-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
292
293 * Makefile.in (lang.o): Depend on $(RTL_H) $(EXPR_H).
294
295 * expr.c (java_stack_pop, java_array_data_offset,
296 build_java_throw_out_of_bounds_exception, case_identity,
297 build_java_check_indexed_type): Add static prototypes.
298 (linenumber_table, expand_invoke, expand_java_field_op,
299 build_primtype_type_ref, expand_byte_code): Constify a char*.
300
301 * java-tree.h (build_primtype_type_ref, linenumber_table):
302 Constify a char*.
303 (java_lang_expand_expr): Add prototype.
304
305 * lang.c: Include rtl.h and expr.h. Remove extern prototype for
306 `java_lang_expand_expr'.
307
308 * lex.c (java_lex_error): Constify a char*.
309 (java_get_unicode, java_read_char, java_allocate_new_line,
310 java_unget_unicode, java_sneak_unicode): Prototype.
311
312 * parse-scan.y (current_class, package_name, method_declarator,
313 report_class_declaration, yyerror): Constify a char*.
314
315 * parse.h (java_report_errors): Prototype.
316 (yyerror): Constify a char*.
317
318 * parse.y (classitf_redefinition_error, check_modifiers,
319 parse_jdk1_1_error, lookup_package_type,
320 lookup_package_type_and_set_next, get_printable_method_name,
321 purify_type_name): Constify a char*.
322 (build_super_invocation, maybe_generate_finit,
323 verify_constructor_super, parser_add_interface,
324 add_superinterfaces, jdep_resolve_class, note_possible_classname,
325 java_complete_expand_methods, java_expand_finals,
326 cut_identifier_in_qualified, java_stabilize_reference,
327 do_unary_numeric_promotion, operator_string, do_merge_string_cste,
328 merge_string_cste): Prototype.
329 (single_type_import_declaration, yyerror,
330 variable_redefinition_error, build_array_from_name,
331 build_unresolved_array_type, check_class_interface_creation,
332 resolve_class, complete_class_report_errors,
333 note_possible_classname, read_import_dir,
334 find_in_imports_on_demand, resolve_package, fix_constructors,
335 check_deprecation, lookup_method_invoke,
336 maybe_build_primttype_type_ref, array_constructor_check_entry):
337 Constify a char*.
338 (java_complete_expand_methods, java_expand_finals): Make static.
339 (convert_narrow): Remove static prototype.
340
341 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
342
343 * Makefile.in (decl.o): Depends on $(srcdir)/../defaults.h.
344
345 1999-08-02 Richard Henderson <rth@cygnus.com>
346
347 * decl.c: Include defaults.h instead of expr.h.
348 * parse.y: Likewise.
349
350 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
351
352 * java/decl.c (start_java_method): Change all uses of
353 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
354 Ensure expr.h is included.
355 * java/expr.c (pop_arguments): Ditto.
356 * java/parse.y (expand_start_java_method): Ditto.
357
358 1999-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
359
360 * Makefile.in (ALL_CFLAGS): Add '-W -Wall'.
361
362 1999-07-31 Bernd Schmidt <bernds@cygnus.co.uk>
363
364 * decl.c: Include "function.h".
365 * except.c: Likewise.
366 * parse.y: Likewise.
367 * Makefile.in: Update dependencies.
368
369 1999-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
370
371 * expr.c (build_java_soft_divmod): Provide a default case in switch.
372 (java_lang_expand_expr): Mark parameters `target', `tmode' and
373 `modifier' with ATTRIBUTE_UNUSED.
374
375 * gjavah.c (process_file): Add braces around ambiguous `else'.
376
377 * jcf-dump.c (print_access_flags, localvar_free): Change return
378 type to void.
379
380 * parse.y (java_complete_expand_method): Initialize variable
381 `exception_copy'.
382 (resolve_qualified_expression_name): Likewise for `field_decl'.
383 (patch_method_invocation): Likewise for `class_to_search'.
384 (qualify_ambiguous_name): Likewise for `name' and `ptr_type'.
385 (patch_assignment): Likewise for `lhs_type'.
386
387 * verify.c (verify_jvm_instructions): Remove unused variable
388 `caller'.
389
390 1999-07-25 Richard Henderson <rth@cygnus.com>
391
392 * decl.c (va_list_type_node): New.
393
394 1999-07-25 Anthony Green <green@cygnus.com>
395
396 * gjavah.c (print_stub): New function.
397 (METHOD_IS_NATIVE): New macro.
398 (print_mangled_classname): Make static.
399 (HANDLE_END_FIELD): Don't emit fields during stub generation.
400 (process_file): Perform stub generation.
401 (HANDLE_METHOD): Don't emit class decls during stub
402 generation.
403 (HANDLE_END_METHOD): Take into account stub generation.
404 (print_method_info): Handle stub generation.
405 (print_stub): New function.
406 (print_cxx_classname): Make signature consistant with others.
407 (help): Describe -stubs option.
408 (main): Create stub file.
409 (version): Use version.c.
410 (print_full_cxx_name): New function.
411 (print_c_decl): Use print_full_cxx_name.
412
413 Thu Jul 22 12:41:12 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
414
415 * check-init.c (check_init): Handle MAX_EXPR.
416
417 1999-07-15 Andrew Haley <aph@cygnus.com>
418
419 * lang.c (flag_use_divide_subroutine): New variable.
420 * typeck.c: (convert_ieee_real_to_integer): Bounds check
421 fp-to-integer conversion.
422 (convert): Call convert_ieee_real_to_integer when flag_fast_math
423 is not set.
424
425 * expr.c (build_java_soft_divmod): New function.
426 (build_java_binop): Call build_java_soft_divmod if
427 flag_use_divide_subroutine is set.
428 * decl.c: soft_idiv_node, soft_irem_node, soft_ldiv_node, tree
429 soft_lrem_node: new builtin functions.
430 (init_decl_processing) Initialize the new builtins.
431 * java-tree.h soft_idiv_node, soft_irem_node, soft_ldiv_node, tree
432 soft_lrem_node: new builtin functions.
433 (build_java_soft_divmod): New function.
434 * parse.y: Call build_java_soft_divmod if
435 flag_use_divide_subroutine is set.
436 * parse.c: Rebuilt.
437
438 * jvspec.c (lang_specific_driver): Always allow an extra arg (for
439 a --specs= arg) even if not linking.
440 * lang-options.h (DEFINE_LANG_NAME ("Java")): Add
441 -fuse-divide-subroutine
442
443 Tue Jul 20 13:20:05 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
444
445 * parse.y (resolve_and_layout): Check methods only once.
446 (resolve_qualified_expression_name): Verify thrown exceptions
447 compatibility.
448 (check_thrown_exceptions): Reject exceptions thrown in
449 initializer. Error message tuned.
450
451 1999-07-14 Andrew Haley <aph@cygnus.com>
452
453 * expr.c (expand_expr): Do not return the last statement in a
454 block as the block's value.
455
456 Sat Jul 3 22:26:32 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
457
458 * expr.c (force_evaluation_order): Save the COMPOUND_EXPR'ed
459 CALL_EXPR, to avoid order of evaluation changes.
460
461 Fri Jul 2 17:44:08 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
462
463 * parse.y (qualify_ambiguous_name): Do not use
464 IDENTIFIER_LOCAL_VALUE when name is a STRING_CST.
465
466 Thu Jul 1 23:31:16 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
467
468 * check-init.c (check_init): Handle MAX_EXPR.
469 * expr.c (force_evaluation_order): Force method call arguments to
470 be evaluated in left-to-right order.
471 * parse.y (qualify_ambiguous_name): Loop again to qualify
472 NEW_ARRAY_EXPR properly.
473
474 Wed Jun 30 17:27:58 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
475
476 * parse.y (patch_invoke): Resolve unresolved invoked method
477 returned type.
478 (qualify_ambiguous_name): STRING_CST to qualify expression for
479 type name resolution.
480
481 1999-06-24 Andrew Haley <aph@cygnus.com>
482
483 * class.c (finish_class): Whenever a deferred method is
484 output, rescan the list of methods to see if a new candidate for
485 output can be found.
486
487 1999-06-28 Tom Tromey <tromey@cygnus.com>
488
489 * jvspec.c (lang_specific_driver): Recognize --help.
490
491 Fri Jun 25 13:35:19 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
492
493 * parse.y (resolve_package): Fixed bogus return statement.
494 (patch_method_invocation): Resolve method invocation beginning with
495 a package name qualifier.
496
497 1999-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
498
499 * Make-lang.in (java.stage1): Depend on stage1-start.
500 (java.stage2): Likewise for stage2-start.
501 (java.stage3): Likewise for stage3-start.
502 (java.stage4): Likewise for stage4-start.
503
504 Thu Jun 24 13:12:15 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
505
506 * parse.y (java_complete_lhs): When doing cross referencing, don't
507 try to keep file location on a WFL expanded as a CALL_EXPR.
508
509 Wed Jun 23 14:37:15 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
510
511 * parse.y (finish_method_declaration): Insert a RETURN_EXPR when
512 compiling to class file a void method with an empty method body.
513 As a side effect, the bytecode backend will generate the
514 appropriate `return' instruction.
515
516 Tue Jun 22 20:43:49 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
517
518 * parse.y (lookup_package_type_and_set_next): New function prototype.
519 (resolve_package): Search current and imported packages.
520 (lookup_package_type_and_set_next): New function.
521
522 1999-06-22 Andrew Haley <aph@cygnus.com>
523
524 * verify.c (verify_jvm_instructions): Check for pending blocks
525 before invalid PC test and opcode switch, not after.
526
527 1999-06-21 Andrew Haley <aph@cygnus.com>
528
529 * except.c (find_handler_in_range): The upper limit for exception
530 ranges is exclusive, not inclusive: (start <= pc < end).
531 (link_handler): find child pointer which points to outer by
532 searching sibling list: previous code incorrectly assumed that
533 outer->outer->first_child must point to outer.
534 * verify.c (verify_jvm_instructions): FIXME added to code for
535 `athrow'.
536 (verify_jvm_instructions): Do not assume that the last block
537 processed in a subroutine is a block which ends with a `ret'
538 instruction. With some control flows it is possible that the last
539 block ends with an `athrow'.
540
541 Mon Jun 14 13:13:39 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
542
543 * parse.y (qualify_ambiguous_name): Reorganized the post
544 evaluation of non WFL leading expression nodes.
545
546 Fri Jun 11 21:37:18 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
547
548 * parse.y (qualify_ambiguous_name): Handle ARRAY_REF after
549 CONVERT_EXPR.
550
551 Thu Jun 10 22:26:17 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
552
553 * parse.y (qualify_ambiguous_name): Handle qualified expression
554 beginning with a STRING_CST.
555
556 Thu Jun 10 20:27:25 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
557
558 * parse.y (register_fields): Set DECL_INITIAL on both
559 pre-initialized static and public fields.
560 (resolve_field_access): Static field access expressions to always
561 use pointer types.
562 (qualify_ambiguous_name): Work out buried CALL_EXPR for proper
563 qualification. CONVERT_EXPR to be resolved as an expression name.
564 (java_complete_lhs): Identify and access qualified final
565 initialized field in switch statement case expression.
566 (fold_constant_for_init): Pre-initialized field decl constant to
567 be folded.
568
569 Mon Jun 7 16:09:51 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
570
571 * parse.y (note_possible_classname): Mark returned node with
572 QUALIFIED_P only if the original class name contained a '/'.
573
574 Sat Jun 5 11:46:59 1999 Anthony Green <green@cygnus.com>
575
576 * Make-lang.in (gcjh): More parallel build fixes.
577
578 1999-06-03 Mike Stump <mrs@wrs.com>
579
580 * Make-lang.in (JCF_DUMP_SOURCES, jvgenmain): Fix parallel builds.
581
582 Wed Jun 2 10:44:38 1999 Anthony Green <green@cygnus.com>
583
584 * except.c (link_handler): Chain exception handlers in order.
585
586 Wed Jun 2 10:41:24 1999 Anthony Green <green@cygnus.com>
587
588 * expr.c (expand_byte_code): Fill unreachable bytecode regions
589 with nops and process as usual in order to always set correct EH
590 ranges. Emit detailed warnings about unreachable bytecodes.
591
592 Wed Jun 2 10:35:13 1999 Anthony Green <green@cygnus.com>
593
594 * class.c (build_utf8_ref): Mark cinit and utf8 tree nodes as
595 constant.
596
597 Fri May 28 18:22:45 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
598
599 * parse.y (lookup_field_wrapper): Unified returned value to NULL
600 or the searched field decl.
601
602 Fri May 28 11:34:05 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
603
604 * parse.y (fold_constant_for_init): Convert numerical constant
605 values to the type of the assigned field.
606
607 Thu May 27 19:57:40 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
608
609 * expr.c (lookup_field): Relaxed the test on class loading error
610 detection.
611 * parse.y (fold_constant_for_init): Enabeled old code.
612
613 Wed May 26 18:06:02 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
614
615 * parse.y (valid_ref_assignconv_cast_p): Let `_Jv_CheckCast'
616 decide the validity of the cast of a java.lang.Cloneable reference
617 to an array.
618 (patch_conditional_expr): Fixed first argument passed to
619 binary_numeric_promotion.
620
621 Wed May 26 15:33:06 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
622
623 * parse.y (qualify_ambiguous_name): Take into account that a
624 CONVERT_EXPR might specify a type as a WFL.
625
626 Tue May 25 15:06:13 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
627
628 * parse.y (patch_assignment): Save the rhs before using it as an
629 argument to _Jv_CheckArrayStore.
630
631 Tue May 25 11:23:59 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
632
633 * lex.c (java_parse_doc_section): Fixed `tag' buffer size.
634
635 Mon May 24 13:26:00 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
636
637 * lex.c (java_lex): Accepts `+' or `-' after the beginning of a
638 floating point litteral only when the exponent indicator has been
639 parsed.
640
641 Sat May 22 13:54:41 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
642
643 * parse.y (formal_parameter:): Construct argument tree list
644 element even if a yet unsupported final parameter was encountered.
645
646 Tue May 18 00:28:58 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
647
648 * parse.y (finish_method_declaration): Issue errors for native or
649 abstract methods declared with a method body, as well as for non
650 native or non abstract methods with no method body.
651
652 1999-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
653
654 * class.c (build_utf8_ref): Initialize variable `field'.
655
656 * decl.c (init_decl_processing): Initialize variable `field'.
657
658 * expr.c (build_known_method_ref): Mark parameters `method_type',
659 `method_signature' and `arg_list' with ATTRIBUTE_UNUSED.
660 (process_jvm_instruction): Likewise for parameter `length'.
661
662 * jvspec.c (lang_specific_driver): Mark variables `saw_math',
663 `saw_libc', `saw_gc', `saw_threadlib' and `saw_libgcj' with
664 ATTRIBUTE_UNUSED.
665
666 * parse.y (maybe_generate_clinit): Remove unused variable
667 `has_non_primitive_fields'.
668 (find_in_imports_on_demand): Initialize variables `node_to_use'
669 and `cl'.
670 (patch_binop): Likewise for variable `prom_type'.
671 (patch_unaryop): Likewise for variable `prom_type'.
672
673 * verify.c (verify_jvm_instructions): Likewise for variable `last'.
674
675 * xref.c (xref_table): Add missing initializer.
676
677 1999-05-14 Tom Tromey <tromey@cygnus.com>
678
679 * java-except.h (struct eh_range): Removed unused `next' member.
680 * verify.c (verify_jvm_instructions): Call check_nested_ranges
681 after adding all exception handlers. Sort exception ranges in
682 order of start PC.
683 (struct pc_index): New structure.
684 (start_pc_cmp): New function.
685 * except.c (add_handler): Return `void'. Don't call link_handler;
686 instead construct an ordinary linked list and do range
687 coalescing.
688 (check_nested_ranges): New function.
689 (link_handler): Changed interface to allow merging of eh_ranges.
690 Split overlapping ranges. Return `void'.
691
692 Mon May 17 19:20:24 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
693
694 * parse.y (constructor_block_end:): New rule, tagged <node>.
695 (constructor_body:): Use `constructor_block_end' instead of
696 `block_end'.
697
698 Mon May 17 18:01:40 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
699
700 * parse.y (statement_nsi:): Pop `for' statement block.
701 (java_complete_lhs): Labeled blocks containing no statement are
702 marked as completing normally.
703
704 Fri May 14 12:31:08 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
705
706 * xref.c (xref_set_current_fp): New function, defined.
707 * xref.h (xref_set_current_fp): New function, prototyped.
708
709 Fri May 14 11:57:54 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
710
711 * check-init.c (check_init): Take into account that
712 LABELED_BLOCK_STMT can be empty.
713
714 Thu May 13 18:30:48 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
715
716 * parse.y (java_check_regular_methods): Warning check on not
717 overriding methods with default access in other packages does not
718 apply to `<clinit>'.
719 (java_complete_lhs): If block body is an empty_stmt_node, replace
720 it by NULL_TREE. This prevents gcc from generating an irrelevant
721 warning.
722
723 Thu May 13 13:23:38 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
724
725 * check-init.c (check_init): Removed code accepting to see things
726 falling through default:, when doing xrefs.
727 * java-tree.h (do_not_fold): New global variable, declared.
728 * parse.y (do_not_fold): New global variable, defined.
729 (java_complete_expand_method): Set `do_not_fold' to the value of
730 `flag_emit_xref'. When doing xrefs: copy the thrown exceptions,
731 and reinstall them after them have been purged; do not check for
732 initializations; do not issue missing return errors.
733 (java_complete_lhs): Do not attempt to patch INSTANCEOF_EXPR nodes
734 when doing xrefs.
735 (patch_binop): Skip the fold part when doing xrefs.
736 (build_string_concatenation): Skip the concatenation part when
737 doing xrefs.
738 (patch_synchronized_statement): Do not generate a try-finally when
739 doing xrefs.
740 (patch_throw_statement): When doing xrefs, do not call BUILD_THROW
741 and keep the location where the throw was seen.
742 * typeck.c (convert): When `do_not_fold' is set, do not attempt
743 any treatment on the converted node an simply return a NOP_EXPR of
744 the targeted type.
745 * xref.c (xref_get_data): New function, defined.
746 * xref.h (xref_get_data): New function, declared.
747 (XREF_GET_DATA): Use xref_get_data.
748
749 1999-05-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
750
751 * gjavah.c (print_include): Cast the result of `strlen' to int
752 when comparing against a signed value.
753 (add_namelet): Likewise.
754
755 1999-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
756
757 * expr.c (expand_invoke): Mark parameter `nargs' with
758 ATTRIBUTE_UNUSED.
759 (PRE_LOOKUP_SWITCH): Likewise for variable `match'.
760
761 * jcf-io.c (jcf_unexpected_eof): Mark parameter `count' with
762 ATTRIBUTE_UNUSED.
763
764 * jcf-reader.c (get_attribute): Cast a value to long
765 when comparing against a signed expression. Likewise.
766
767 * lex.h: Never define HOST_WIDE_INT, HOST_BITS_PER_WIDE_INT or
768 HOST_BITS_PER_CHAR.
769
770 1999-05-11 Andrew Haley <aph@cygnus.com>
771
772 * parse.y (source_end_java_method): If the current method contains
773 any exception handlers, force asynchronous_exceptions: this is
774 necessary because signal handlers in libjava may throw exceptions.
775 * decl.c (end_java_method): Ditto.
776
777 1999-05-11 Tom Tromey <tromey@cygnus.com>
778
779 * Make-lang.in (jvspec.o): Don't define WITH_THREAD_x or WITH_GC_x
780 flags.
781 * jvspec.c (THREAD_NAME): Removed.
782 (GC_NAME): Likewise.
783 (MATHLIB): Likewise.
784 (WITHLIBC): Likewise.
785 (GCLIB): Likewise.
786 (THREADLIB): Likewise.
787 (MATH_LIBRARY): Likewise.
788 (lang_specific_driver): Don't add `-l' options to command line.
789 Instead, add a single --specs option. Recognize `-L' options and
790 use them to search for spec file.
791 (find_spec_file): New function.
792 (SPEC_FILE): New define.
793
794 Tue May 11 11:46:36 1999 Dave Brolley <brolley@cygnus.com>
795
796 * lang-options.h: -MD, -MMD, -M and -MM not needed here for
797 cpplib-enabled build.
798
799 1999-05-05 Per Bothner <bothner@cygnus.com>
800
801 * class.c (make_field_value): DECL_INITIAL may be a string literal;
802 temporarily zero it while calling rest_of_decl_compilation.
803
804 * java-tree.h (string_ptr_type_node): Add declaration.
805 * decl.c: Define and initialize string_ptr_type_node.
806 * parse.y (patch_string_cst): Use string_ptr_type_node.
807
808 * parse.h (LOOP_HAS_LABEL_P, LOOP_HAS_LABEL_SKIP_P): Removed.
809 * parse.y (for_statement): Now unconditionally exit_block.
810 (finish_labeled_statement): No longer exit_block if for-loop.
811 (patch_loop_statement): Check harder if the loop is already labeled.
812
813 * parse.y (patch_initialized_static_field): Removed function.
814 (maybe_generate_clinit): Removed special handling for interfaces.
815 (java_complete_expand_methods): Do a preliminary java_complete_tree
816 on <clinit> to determine if it can be removed.
817 (java_complete_expand_method): Remove special handling for <clinit>.
818 (java_complete_lhs): For BLOCK and EXPR_WITH_FILE_LOCATION
819 optimize if we get back empty_stmt_node.
820 For MODIFY_EXPR, re-do checking of static initializers.
821 (fold_constant_for_init): Don't return immediate if VAR_DECL.
822 For VAR_DECL, pass correct context.
823
824 * verify.c (verify_jvm_instructions): Better error messages.
825
826 1999-05-03 Tom Tromey <tromey@cygnus.com>
827
828 * parse-scan.y (interface_declaration): Call
829 report_class_declaration for interfaces.
830
831 1999-04-30 20:54 -0400 Zack Weinberg <zack@rabi.columbia.edu>
832
833 * Makefile.in: Remove -v from bison command lines.
834
835 Fri Apr 30 17:54:40 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
836
837 * check-init.c (check_init): Exclude a case of error when doing
838 xrefs.
839 * class.c (layout_class_method): Don't generate the error message
840 twice when compiling from source.
841 * lang-options.h: Added `-Wredundant-modifers' and
842 `-Wunusupported-jdk11' flags and help text.
843 * lang.c (lang_decode_option): Added support for
844 `-Wunsupported-jdk11' and `-Wredundant-modifiers'.
845 flag_static_local_jdk11 and flag_redundant set accordingly.
846 * lex.c (java_lex): Call BUILD_OPERATOR on CCB_TK.
847 * parse.h (EXPR_WFL_ADD_COL): New macro.
848 (DECL_END_SOURCE_LINE): Likewise.
849 (DECL_INHERITED_SOURCE_LINE): Likewise.
850 * parse.y (static_ref_err): New function, prototyped.
851 (CCB_TK): Now tagged <operator>.
852 (class_body:): Remember the location of the closing '}' of a class
853 definition when doing xrefs.
854 (block:): Likewise.
855 (block_end:): Likewise.
856 (create_class): Remember the location of the inherited class
857 identifier when doing xrefs.
858 (register_fields): Added test on first operand of `init' before
859 testing it TREE_CODE.
860 (method_header): Store the location of the class identifier in the
861 class decl when doing xrefs.
862 (finish_method_declaration): Don't combine first/last method line
863 when doing xref.
864 (java_check_regular_methods): Warning check on not overriding
865 methods with default access on other packages move before check on
866 static methods. Initialization of `aflags' also moved up.
867 (resolve_expression_name): Call static_ref_err to report the error.
868 (static_ref_err): New function, implemented.
869 (resolve_field_access): Returned simplified static field access
870 when doing xrefs.
871 (resolve_qualified_expression_name): Check for illegal use of
872 static fields in a non static context. Call static_ref_err to
873 report error in various places.
874 (java_complete_tree): Do not fold initialized static fields when
875 doing xrefs.
876 (java_complete_lhs): Likewise.
877
878 1999-04-29 Anthony Green <green@cygnus.com>
879
880 * expr.c (generate_name): Use ASM_GENERATE_INTERNAL_LABEL to
881 create internal labels.
882 (lookup_label): Ditto.
883
884 Sat Apr 24 16:50:19 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
885
886 * class.c (layout_class_method): Generate <clinit>'s rtl for
887 interfaces.
888 * decl.c (complete_start_java_method): Don't call _Jv_InitClass
889 for interfaces' <clinit>.
890 * expr.c (lookup_field): Search for fields in interfaces.
891 (expand_invoke): Fixed indentation.
892 (expand_java_field_op): Likewise. Use IS_CLINIT.
893 * parse.h (JPRIMITIVE_TYPE_OR_VOID_P): Macro removed.
894 (IS_CLINIT): New macro.
895 * parse.y (type_declaration:): Call maybe_generate_clinit after an
896 interface was parsed.
897 (maybe_generate_clinit): Don't generate if the current class is an
898 interface with only fields of primitive types.
899 (reset_method_name): Use IS_CLINIT.
900 (java_complete_expand_method): Expand <clinit> when it exists for
901 interfaces. Use IS_CLINIT.
902 (resolve_expression_name): Use DECL_CONTEXT instead of
903 current_class to build static field references.
904 (java_complete_lhs): Use IS__CLINIT. Don't use SAVE_EXPR on
905 ARRAY_REF when doing xreferencing.
906 (check_final_assignment): Fixed typo in leading comment. Use
907 IS_CLINIT.
908 (patch_array_ref): Don't fully expand array references when
909 xreferencing.
910 (patch_return): Use IS_CLINIT.
911 (patch_throw_statement): Likewise.
912
913 1999-04-22 Tom Tromey <tromey@cygnus.com>
914
915 * Make-lang.in (JAVA_SRCS): Added check-init.c.
916
917 Wed Apr 21 11:13:36 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
918
919 * decl.c (predef_filenames, predef_filenames_size): New globals
920 (init_decl_processing): predef_filenames and predef_filenames_size
921 initialized.
922 * java-tree.h (predef_filenames, predef_filenames_size): Declared
923 extern.
924 * jcf-parse.c (predefined_filename_p): New function.
925 (yyparse): Check that files on the command line are specified only
926 once and issue a warning otherwise.
927 * parse.h (JPRIMITIVE_TYPE_OR_VOID_P): New macro.
928 * parse.y (source_end_java_method): Nullify NOP method bodies, to
929 avoid a gcc warning with -W -Wall turned on.
930 (java_expand_classes): Abort if errors were encountered.
931 (java_complete_lhs): If the cross reference flag is set, wrap
932 field DECL node around a WFL when resolving expression name.
933
934 Mon Apr 19 14:44:48 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
935
936 * lang.c (lang_decode_option): Fixed returned value when parsing
937 `-fxref=...' and `-Wall'.
938 * parse.y (source_end_java_method): Do not generate code when
939 flag_emit_xref is set.
940 (resolve_expression_name): Do not build static field access when
941 flag_emit_xref is set.
942 (resolve_field_access): No special treatment on `length' when
943 flag_emit_xref is set. Do not build qualified static field access
944 when flag_emit_xref is set.
945 (patch_invoke): Keep the method DECL as operand 0 of the CALL_EXPR
946 when flag_emit_xref is set.
947 (patch_assignment): Do not generate array store runtime check when
948 flag_emit_xref is set.
949 * xref.c (xref_flag_value): Fixed function declaration
950 indentation.
951 (xset_set_data): New function.
952 * xref.h (xref_set_data): Added prototype for new function.
953 (typedef struct xref_flag_table): New field data.
954 (XREF_GET_DATA): New macro.
955
956 1999-04-19 Tom Tromey <tromey@cygnus.com>
957
958 * xref.h (enum): Removed trailing comma.
959
960 * parse.y (resolve_qualified_expression_name): Added missing
961 `break'.
962
963 Thu Apr 15 13:08:03 1999 Anthony Green <green@cygnus.com>
964
965 * gjavah.c: New prototypes for java_float_finite and
966 java_double_finite.
967
968 Mon Apr 12 18:27:32 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
969
970 * parse.y (patch_unaryop): Fixed ++/-- operator check on array
971 references.
972
973 Tue Apr 6 23:15:52 1999 Jeffrey A Law (law@cygnus.com)
974
975 * Makefile.in (TREE_H): Add tree-check.h.
976 (RTL_H): Add genrtl.h.
977
978 Tue Apr 6 15:15:51 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
979
980 * parse.y (patch_assignment): Added ArrayStoreException runtime
981 check.
982
983 1999-04-06 Per Bothner <bothner@cygnus.com>
984
985 * expr.c (pop_type_0): New function.
986 (pop_type): Use pop_type_0.
987 * java-tree.h (pop_type_0): New declaration.
988 * verify.c (verify_jvm_instructions): Check return instructions.
989
990 * parse.y (patch_binop): Don't fold if non-constant and emiting
991 class files.
992
993 Mon Apr 5 16:06:09 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
994
995 * Makefile.in (gjavah.o): Depend on $(JAVA_TREE_H).
996
997 * gjavah.c: Include math.h earlier. Include tree.h/java-tree.h.
998 (main_jcf): Don't define.
999 (process_file): Don't set `main_jcf'.
1000
1001 * java-tree.h (main_jcf): Don't declare.
1002
1003 * jcf-parse.c (main_jcf): Add static definition.
1004
1005 * lang.c (main_jcf): Don't define.
1006
1007 Mon Apr 5 15:43:51 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1008
1009 * class.c (add_method_1): Cast the argument of `bzero' to PTR.
1010
1011 * decl.c (copy_lang_decl): Likewise for `bcopy'.
1012
1013 * jcf-depend.c: Include "config.h", not <config.h>.
1014
1015 * jcf-parse.c (jcf_figure_file_type): Cast the arguments of
1016 `bcopy' to PTR.
1017
1018 * jcf-path.c: Include "config.h", not <config.h>.
1019
1020 * lex.c: Don't include various system header files.
1021 (java_init_lex): Cast the argument of `bzero' to PTR
1022
1023 * parse-scan.y (java_push_parser_context): Likewise.
1024
1025 * parse.y (java_push_parser_context): Likewise.
1026 (patch_bc_statement): Match format specifier to variable argument.
1027
1028 * xref.c: Don't include <stdio.h>.
1029
1030 Mon Apr 5 11:24:19 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1031
1032 * parse.y (struct parser_ctxt *ctxp): Now global.
1033 (declare_local_variables): Use WFL compound value for the
1034 declaration source line value, when doing cross-referencing.
1035
1036 1999-03-31 Tom Tromey <tromey@cygnus.com>
1037
1038 * gjavah.c (print_field_info): Allow constants of other types.
1039 (print_include): Generate include when new name is proper prefix
1040 of already printed name.
1041 (add_namelet): Likewise.
1042 (cxx_keyword_subst): New function.
1043 (print_method_info): Use it.
1044 (print_field_name): New function.
1045 (get_field_name): New function.
1046 (print_field_info): Use get_field_name and print_field_name.
1047
1048 Wed Mar 31 11:00:32 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1049
1050 * Makefile.in (keyword.h): Generate using gperf language 'C', not
1051 'KR-C', so gperf uses the `const' keyword on strings.
1052
1053 * keyword.gperf (java_keyword): Const-ify a char*.
1054
1055 Tue Mar 30 11:31:53 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1056
1057 * parse.y (patch_bc_statement): Fixed identation and a bogus
1058 `printf' format.
1059
1060 Tue Mar 30 11:29:29 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1061
1062 * parse.y (patch_assignment): Allow static variables in other
1063 classes to be assigned.
1064
1065 Sun Mar 28 22:12:10 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1066
1067 * class.c (maybe_add_interface): Remove unused variable
1068 `interface_binfo'.
1069 (make_class_data): Use = for assignment, not ==. Likewise.
1070 (emit_register_classes): Remove unused variable `decl'.
1071
1072 * lex.c: Fix comment so as not to contain an embedded `/*'.
1073
1074 * verify.c (verify_jvm_instructions): Remove unused variable
1075 `self_type'.
1076
1077 Sat Mar 27 15:49:18 1999 Per Bothner <bothner@cygnus.com>
1078
1079 * parse.y (complete_loop_body): Rename to finish_loop_body.
1080 (complete_labeled_statement): Rename to finish_labeled_statement.
1081 (complete_for_loop): Rename to finish_for_loop.
1082 (complete_method_declaration): Rename to finish_method_declaration.
1083
1084 * java-tree.h (continue_identifier_node): New global node.
1085 * decl.c: Define and initialize continue_identifier_node.
1086 * parse.y (generate_labeled_block): Remove - no longer needed.
1087 (build_loop_body): Use continue_identifier_node for continue block.
1088 (finish_labeled_statement): Also do pop_labeled_block actions.
1089 (java_complete_lhs): POP_LOOP even if error.
1090 (build_labeled_block): Special handling for continue_identifier_node.
1091 (patch_loop_statement): Re-organize.
1092 (patch_bc_statement): Re-write.
1093
1094 Sat Mar 27 15:13:21 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1095
1096 * parse.h (EXPR_WFL_GET_LINECOL): Set a line and column count
1097 using a WFL compound value.
1098 * parse.y (xref.h): Include.
1099 (maybe_create_class_interface_decl): Set DECL_SOURCE_LINE to the
1100 WFL compound value.
1101 (register_fields): Set WFL compound value to lineno if doing
1102 xrefs.
1103 (java_complete_expand_method): Call expand_xref if flag_emit_xref
1104 is set.
1105 * xref.c (system.h, jcf.h, parse.h, obstack.h): Include.
1106 * xref.h (expand_xref): Prototype renamed from xref_generate.
1107
1108 Sat Mar 27 14:16:32 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1109
1110 * parse.h (BLOCK_CHAIN_DECL): New use GET_CURRENT_BLOCK.
1111 (GET_CURRENT_BLOCK): New macro.
1112 * parse.y (current_static_block): New global variable.
1113 (method_body:): Define action.
1114 (complete_method_declaration): Set current_function_decl to NULL
1115 when work on the current method is done.
1116 (declare_local_variables): Use GET_CURRENT_BLOCK.
1117 (java_method_add_stmt): Likewise.
1118 (java_complete_expand_method): Disable the use of `this' when
1119 expanding <clinit>.
1120 (enter_a_block): If no current method exist, use
1121 current_static_block to link static initializer blocks.
1122 (exit_block): Rewritten to use current_static_block when no current
1123 method decl exists.
1124 (lookup_name_in_blocks): Use GET_CURRENT_BLOCK.
1125 (patch_return): Forbid the use of `return' in static initializers.
1126 (patch_throw_statement): Fixed indentation. Issue specific error
1127 for uncaught thrown checked exception in static initializer
1128 blocks. Removed FIXME.
1129
1130 1999-03-25 Zack Weinberg <zack@rabi.columbia.edu>
1131
1132 * java/Make-lang.in: Remove all references to gcj.o/gcj.c.
1133 Link gcj from gcc.o.
1134
1135 Tue Mar 23 10:48:24 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1136
1137 * parse.y (find_applicable_accessible_methods_list): When dealing
1138 with interface: ensure that a given interface or java.lang.Object
1139 are searched only once.
1140
1141 Tue Mar 23 10:05:27 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1142
1143 * gjavah.c (print_c_decl): Remove unused argument `flags'.
1144
1145 * jcf-dump.c (print_access_flags): Add braces around if-else.
1146
1147 * jvspec.c (lang_specific_driver): Wrap variable `len' in macro
1148 COMBINE_INPUTS.
1149
1150 * lex.c (build_wfl_node): Add static prototype.
1151
1152 * lex.h (build_wfl_node): Remove static prototype.
1153
1154 * parse.y: Include lex.c early enough to declare everything needed.
1155 Ensure calls to `build_wfl_node' pass the proper arguments.
1156 (create_class): Remove unused variable `super_decl'.
1157 (get_printable_method_name): Initialize variable `name'.
1158
1159 Mon Mar 22 20:14:26 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1160
1161 * Changelog: Fixed 1999-03-22 typos.
1162 * lang.c (lang_decode_option): Fixed typo in error string in the
1163 XARG section.
1164
1165 1999-03-22 Alexandre Petit-Bianco <apbianco@cygnus.com>
1166
1167 * Makefile.in (JAVA_OBJS): Added entry xref.o.
1168 (xref.o): New rule.
1169 * java-tree.h (flag_emit_xref): Declared extern.
1170 * lang.c (xref.h): Included.
1171 (flag_emit_xref): New global variable.
1172 (lang_decode_option): Added support for -fxref.
1173 * xref.c: Created.
1174 * xref.h: Likewise.
1175
1176 1999-03-21 Manfred Hollstein <manfred@s-direktnet.de>
1177
1178 * Make-lang.in ($(GCJ)$(exeext)): Add intl.o to list of files to be
1179 linked with.
1180
1181 Sun Mar 21 08:30:30 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1182
1183 * Makefile.in (jcf-dump.o): Depend on $(CONFIG_H)
1184 $(srcdir)/../system.h and $(JAVA_TREE_H).
1185 (jcf-io.o): Depend on $(JAVA_TREE_H).
1186 (mangle.o): Likewise.
1187
1188 * check-init.c (check_cond_init): Add static prototype.
1189
1190 * class.c (build_java_method_type, hashUtf8String,
1191 make_field_value, get_dispatch_vector, get_dispatch_table,
1192 append_gpp_mangled_type, mangle_static_field): Likewise.
1193 (strLengthUtf8): Hide unused definition.
1194 (hashUtf8String): Const-ify.
1195 (make_field_value): Un-ANSI-fy.
1196
1197 * constants.c: Move inclusion of jcf.h above java-tree.h.
1198 (set_constant_entry, find_class_or_string_constant,
1199 find_name_and_type_constant, get_tag_node,
1200 build_constant_data_ref): Add static prototype.
1201
1202 * decl.c (push_jvm_slot, builtin_function,
1203 lookup_name_current_level): Likewise.
1204 (builtin_function): Const-ify.
1205
1206 * except.c (expand_start_java_handler, expand_end_java_handler):
1207 Add static prototype.
1208
1209 * expr.c (flush_quick_stack, push_value, pop_value,
1210 java_stack_swap, java_stack_dup, build_java_athrow,
1211 build_java_jsr, build_java_ret, expand_java_multianewarray,
1212 expand_java_arraystore, expand_java_arrayload,
1213 expand_java_array_length, build_java_monitor, expand_java_pushc,
1214 expand_java_return, expand_java_NEW, expand_java_INSTANCEOF,
1215 expand_java_CHECKCAST, expand_iinc, expand_java_binop, note_label,
1216 expand_compare, expand_test, expand_cond, expand_java_goto,
1217 expand_java_call, expand_java_ret, pop_arguments, expand_invoke,
1218 expand_java_field_op, java_push_constant_from_pool): Likewise.
1219
1220 (decode_newarray_type, expand_iinc): Un-ANSI-fy.
1221 (build_java_arraynull_check): Mark parameters `node' and `type'
1222 with ATTRIBUTE_UNUSED.
1223 (note_label): Likewise for parameter `current_pc'.
1224 (expand_java_call, expand_java_ret): Hide unused definition.
1225
1226 * java-tree.h (make_class, build_constants_constructor,
1227 java_set_exception_lang_code, pop_labeled_block, emit_handlers,
1228 init_outgoing_cpool, register_class, emit_register_classes,
1229 java_layout_seen_class_methods): Prototype.
1230 (unicode_mangling_length): Const-ify.
1231 (append_gpp_mangled_name, append_gpp_mangled_classtype,
1232 emit_unicode_mangled_name, format_int, format_uint,
1233 jcf_trim_old_input, jcf_print_utf8, jcf_print_char,
1234 jcf_print_utf8_replace, open_class): Prototype.
1235
1236 * jcf-dump.c: Include "config.h", not <config.h>. Don't include
1237 <stdio.h>. Include tree.h/java-tree.h.
1238 (utf8_equal_string usage, process_class): Add static prototype.
1239 (open_class): Don't prototype this here.
1240 (utf8_equal_string): Match arguments to format specifiers.
1241 (HANDLE_CODE_ATTRIBUTE, BRANCH, JSR, RET, LOOKUP_SWITCH,
1242 TABLE_SWITCH, disassemble_method): Likewise.
1243
1244 * jcf-io.c: Include tree.h/java-tree.h.
1245 (open_class, find_classfile, jcf_print_utf8,
1246 jcf_print_utf8_replace): Const-ify.
1247
1248 * jcf-parse.c (parse_zip_file_entries, process_zip_dir,
1249 parse_class_file): Add static prototype.
1250 (find_in_current_zip): Match definition to existing static
1251 prototype.
1252
1253 * jcf-write.c: Include jcf.h before tree.h/java-tree.h.
1254 (alloc_chunk, append_chunk, append_chunk_copy, gen_jcf_label,
1255 finish_jcf_block, define_jcf_label, get_jcf_label_here,
1256 put_linenumber, localvar_alloc, localvar_free, get_access_flags,
1257 write_chunks, adjust_typed_op, generate_bytecode_conditional,
1258 generate_bytecode_return, perform_relocations, init_jcf_state,
1259 init_jcf_method, release_jcf_state, generate_classfile):
1260 Add static prototype.
1261 (emit_unop): Mark parameter `type' with ATTRIBUTE_UNUSED.
1262 (make_class_file_name): Const-ify.
1263
1264 * jcf.h (find_classfile): Const-ify.
1265
1266 * jv-scan.c (reset_report): Remove prototype.
1267
1268 * jvgenmain.c: Include jcf.h/tree.h/java-tree.h.
1269 (error): Rewrite to allow varargs.
1270
1271 * lang.c (lang_f_options): Const-ify.
1272
1273 * lex.c (java_parse_escape_sequence): Add static prototype.
1274 (java_allocate_new_line): Match definition to existing static
1275 prototype.
1276
1277 * mangle.c Include tree.h/java-tree.h.
1278 (unicode_mangling_length, emit_unicode_mangled_name,
1279 append_gpp_mangled_name, append_gpp_mangled_classtype): Const-ify.
1280
1281 * parse.h (jdep_code): Remove trailing comma in enumeration.
1282 (java_get_line_col): Move prototype outside of !JC1_LITE test.
1283 (reset_report): Add prototype.
1284
1285 * verify.c (push_pending_label, merge_types): Add static
1286 prototypes.
1287
1288 * zipfile.h (opendir_in_zip, open_in_zip): Prototype.
1289
1290 1999-03-19 Alexandre Petit-Bianco <apbianco@cygnus.com>
1291
1292 * parse.y (find_applicable_accessible_methods_list): Extend the
1293 search to superinterfaces when relevant.
1294 (search_applicable_methods_list): New function.
1295
1296 1999-03-18 Alexandre Petit-Bianco <apbianco@cygnus.com>
1297
1298 * class.c (unmangle_classname): Implemented stricter testing
1299 before setting the QUALIFIED_P flag on an identifier.
1300
1301 Tue Mar 16 15:15:41 1999 Per Bothner <bothner@cygnus.com>
1302
1303 * parse.y (java_complete_lhs): Call force_evaluation_order
1304 after patch_newarray.
1305 (patch_binop): Don't call fold if there are side effects.
1306
1307 1999-03-16 Alexandre Petit-Bianco <apbianco@cygnus.com>
1308
1309 * parse.y (java_stabilize_reference): Use save_expr instead of
1310 building a SAVE_EXPR node.
1311 (java_complete_lhs): Patch the resulting string of the `+='
1312 operator (if necessary) and complete the RHS after having built
1313 the cast.
1314
1315 Mon Mar 15 12:18:29 1999 Per Bothner <bothner@cygnus.com>
1316
1317 * class.c (make_class): Don't set CLASS_P here (because
1318 this function is also called by build_java_array_type).
1319 (push_class): Set CLASS_P here instead.
1320 * parse.h (TYPE_CLASS_P): Check for TYPE_ARRAY_P is redundant.
1321
1322 * jcf-dump.c (print_access_flags): Take extra parameter to indicate
1323 context. If the context is class, perfer "super" over "synchronized".
1324 * jcf-write.c (generate_classfile): Don't add ACC_SUPER if interface.
1325
1326 * parse.y (create_class): Don't call parser_check_super here;
1327 it is not robust. Always wait until later.
1328
1329 * parse.y (method_header): For interfaces, set ACC_ABSTRACT (to
1330 match what JDK 1.2 does), but don't set ACC_PUBLIC.
1331
1332 Sat Mar 13 18:16:34 1999 Per Bothner <bothner@cygnus.com>
1333
1334 * lex.c (java_read_char): UNGET invalid non-initial utf8 character.
1335 * lex.h (UNGETC): Change misleading macro.
1336
1337 1999-03-12 Alexandre Petit-Bianco <apbianco@cygnus.com>
1338
1339 * parse.y (java_stabilize_reference): Return NODE when patching a
1340 COMPOUND_EXPR.
1341 (java_complete_lhs): Put parenthesis around truth values.
1342
1343 1999-03-12 Alexandre Petit-Bianco <apbianco@cygnus.com>
1344
1345 * class.c (layout_class_method): Don't make rtl for interface
1346 methods.
1347 * parse.h (GET_TYPE_NAME): New macro.
1348 * parse.y (if_then_statement:): Fixed indentation.
1349 (if_then_else_statement:): Likewise.
1350 (for_statement:): Fixed spacing.
1351 (try_statement:): Fixed indentation.
1352 (create_interface): Don't force interfaces to be abstract.
1353 (method_header): Abstract methods are OK in interfaces.
1354 (declare_local_variables): Fixed typo in comment.
1355 (java_complete_expand_method): Fixed indentation.
1356 (resolve_qualified_expression_name): Use GET_TYPE_NAME to report
1357 non accessible fields.
1358 (java_stabilize_reference): New function.
1359 (java_complete_lhs): Fixed indentation. Use
1360 java_stabilize_reference in compound assignement. Insert the
1361 cast. If not processing `+' fix string constants before processing
1362 binop.
1363
1364 Fri Mar 12 19:42:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1365
1366 * constants.c (find_class_or_string_constant): Cast variable `j'
1367 to a `jword' when comparing against one.
1368
1369 * expr.c (java_lang_expand_expr): Remove unused variables
1370 `has_finally_p' and `op0'.
1371
1372 * gjavah.c (print_field_info): Cast a value to jint when comparing
1373 against one. Likewise for a jlong.
1374 (add_namelet): Likewise cast a `sizeof' to an int when comparing
1375 against a signed quantity.
1376
1377 * jcf-dump.c (print_signature_type): Remove unused variable `digit'.
1378 (print_signature): Don't needlessly dereference variable `str'
1379
1380 * jcf-reader.c (get_attribute): Mark variables `max_stack' and
1381 `max_locals' with ATTRIBUTE_UNUSED.
1382 (jcf_parse_class): Likewise for variable `index'.
1383
1384 * parse.h (reverse_jdep_list): Remove static prototype.
1385
1386 * parse.y (build_jump_to_finally): Remove prototype and definition.
1387 (reverse_jdep_list): Add static prototype.
1388
1389 * typeck.c (convert_ieee_real_to_integer): Remove unused variables
1390 `assignment' and `expr_decl'.
1391
1392 * verify.c (verify_jvm_instructions): Remove unused label `bad_ldc'.
1393
1394 1999-03-12 Andrew Haley <aph@cygnus.com>
1395
1396 * jcf-path.c (add_entry): alloca len+2 rather than len+1 bytes;
1397 we'll need a directory separator and a null character.
1398
1399 Wed Mar 10 23:20:11 1999 Per Bothner <bothner@cygnus.com>
1400
1401 * jcf-write.c (generate_bytecode_insns): Handle __builtin_fmod, for %.
1402
1403 Tue Mar 9 11:52:08 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1404
1405 * parse.y (method_header): Don't set ACC_ABSTRACT flags on
1406 interfaces.
1407
1408 Fri Mar 5 15:17:29 1999 Per Bothner <bothner@cygnus.com>
1409
1410 * lex.c (java_parse_end_comment): Take extra parameter (next char).
1411
1412 * class.c (build_utf8_ref): Fix possible name class/ambiguity.
1413
1414 * class.c (layout_class_method): A static method in a base class
1415 is never overridden, so treat it like it doesn't exist.
1416 However, do complain about private non-static method overriding
1417 public static method.
1418
1419 * parse.y: Don't set unused INITIALIZED_P flag.
1420 * java-tree.h (INITIALIZED_P): Removed no-longer needed flag.
1421
1422 * parse.y (find_expr_with_wfl): Optimize tail-calls.
1423 (build_array_from_name): Re-order &index[string] to &string[index].
1424
1425 * parse.y (java_complete_lhs): Don't call patch_assignment if rhs is
1426 error_mark (it might catch more errors, but it is more likely to lose).
1427
1428 Sat Mar 6 11:17:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1429
1430 * Makefile.in (jcf-parse.o): Depend on $(PARSE_H).
1431 (parse-scan.o): Depend on toplev.h.
1432
1433 * class.c (make_method_value): Add prototype. Make it static.
1434 Remove unused second argument, caller changed.
1435
1436 * expr.c (java_lang_expand_expr): Remove unused variable
1437 `return_label'.
1438
1439 * java-tree.h: Don't prototype find_in_current_zip.
1440 Add prototypes for verify_constant_pool, start_java_method,
1441 end_java_method, give_name_to_locals, expand_byte_code,
1442 open_in_zip, set_constant_value, find_constant1, find_constant2,
1443 find_utf8_constant, find_string_constant, find_class_constant,
1444 find_fieldref_index, find_methodref_index, write_constant_pool,
1445 count_constant_pool_bytes and encode_newarray_type.
1446
1447 * jcf-dump.c: Remove unused variable `LONG_temp'.
1448
1449 * jcf-parse.c: Include parse.h.
1450 (jcf_parse_source): Remove unused parameter, all callers changed.
1451 (jcf_figure_file_type): Add static prototype.
1452 (find_in_current_zip): Likewise. Also remove unused parameter,
1453 all callers changed.
1454 (read_class): Initialize variable `saved_pos'.
1455
1456 * jcf-reader.c (jcf_parse_preamble): Mark variables
1457 `minor_version' and `major_version' with ATTRIBUTE_UNUSED.
1458
1459 * lex.c (java_is_eol): Wrap prototype and definition in !JC1_LITE.
1460 (java_init_lex): Wrap variable `java_lang_imported' in !JC1_LITE.
1461 (java_parse_doc_section): Initialize variable `seen_star'.
1462 (java_lex): Wrap variable `number_beginning' in !JC1_LITE.
1463 (java_lex_error): Mark parameters `msg' and `forward' with
1464 ATTRIBUTE_UNUSED.
1465 (java_get_line_col): Mark parameters `filename' and `line' with
1466 ATTRIBUTE_UNUSED.
1467
1468 * parse-scan.y: Include toplev.h.
1469 (yyerror): Mark parameter `msg' with ATTRIBUTE_UNUSED.
1470
1471 * parse.h: use `struct JCF', not plain `JCF'.
1472 (java_parser_context_save_global, java_expand_classes
1473 java_parser_context_restore_global, java_parse): Add prototypes.
1474
1475 * typeck.c (convert_ieee_real_to_integer): Remove unused variable
1476 `node'.
1477
1478 Wed Feb 24 16:13:59 1999 Per Bothner <bothner@deneb.cygnus.com>
1479
1480 * check-init.c (check_init): COPYN takes word count, not bit count.
1481
1482 Fri Feb 26 14:06:21 1999 Per Bothner <bothner@cygnus.com>
1483
1484 * typeck.c (convert_ieee_real_to_integer): Use save_expr instead of
1485 explicit build_decl. (Avoids crash in reload when optimizing.)
1486
1487 Thu Feb 25 21:05:04 1999 Per Bothner <bothner@cygnus.com>
1488
1489 * decl.c (complete_start_java_method): Handle synchronized method
1490 even when compiling from bytecode.
1491
1492 1999-02-26 Tom Tromey <tromey@cygnus.com>
1493
1494 * gjavah.c (add_class_decl): Only generate `#include' if outer
1495 class is not the name of the class we are processing. Correctly
1496 append `.h' in #include.
1497 (process_file): Clean up newlines around generated `#include's.
1498 (decode_signature_piece): Correctly handle inner classes.
1499 (struct include): New structure.
1500 (all_includes): New global.
1501 (print_include): New function.
1502 (add_class_decl): Use it.
1503 (process_file): Likewise.
1504 (add_class_decl): Generate include for java-array.h if array
1505 seen.
1506 (process_file): Don't generate java-array.h include.
1507
1508 * gjavah.c (add_namelet): Check for standard package names here.
1509 (add_class_decl): Don't check for standard package names here.
1510
1511 1999-02-25 Tom Tromey <tromey@cygnus.com>
1512
1513 * parse.y (read_import_dir): Use `|=', not `+=', to set `found'.
1514 When reading a zip file, only use strncmp if both strings are
1515 bigger than the buffer length. Initialize `k' when looping
1516 through zip file.
1517
1518 1999-02-24 Tom Tromey <tromey@cygnus.com>
1519
1520 * gjavah.c (struct namelet): New structure.
1521 (add_namelet): New function.
1522 (print_namelet): New function.
1523 (print_class_decls): Use add_namelet and print_namelet to generate
1524 namespaces and not classes.
1525 (method_printed): New global.
1526 (HANDLE_END_METHOD): Examine method_printed.
1527 (print_method_info): Set method_printed when required. Print
1528 error if function to be ignored is marked virtual. Handle $finit$
1529 method.
1530 (METHOD_IS_FINAL): New macro.
1531 (print_field_info): Use it.
1532 (HANDLE_METHOD): Clear method_printed.
1533 (method_pass): New global.
1534 (HANDLE_END_FIELD): Call add_class_decl on the first pass.
1535 (process_file): Do two passes over both fields and methods.
1536 (HANDLE_METHOD): Examine method_pass.
1537 (root): New global.
1538 (add_class_decl): New function.
1539 (print_class_decls): Don't scan over entire constant pool.
1540
1541 1999-02-23 Tom Tromey <tromey@cygnus.com>
1542
1543 * jvspec.c (lang_specific_driver): Recognize -fsyntax-only and
1544 disable linking in that case.
1545
1546 1999-02-20 Tom Tromey <tromey@cygnus.com>
1547
1548 * jcf.h (UTF8_GET): Mask first byte of 3-byte encoding with 0x0f,
1549 not 0x1f.
1550
1551 Sun Feb 21 14:56:11 1999 Per Bothner <bothner@cygnus.com>
1552
1553 * decl.c (build_result_decl), java-tree.h: New method.
1554 (complete_start_java_method): Handle synchronized methods.
1555 Don't build DECL_RESULT here. (Ordering dependency problem.)
1556 (start_java_method): Call build_result_decl here instead ...
1557 * parse.y (java_complete_expand_method): ... and here.
1558 (expand_start_java_method): Don't call complete_start_java_method here.
1559 (java_complete_expand_method): Call it here instead.
1560 * parse.h (BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT): Moved to ..
1561 * java-tree.h: ... here.
1562
1563 * expr.c (force_evaluation_order): Fix typo, don't handle ARRAY_REF.
1564 * parse.y (java_complete_lhs): Don't call force_evaluation_order
1565 for ARRAY_REF - it doesn't work when array bounds are checked.
1566 (patch_array_ref): Handle it here instead.
1567
1568 * jcf-write.c (generate_classfile): Emit "Exceptions" attribute.
1569
1570 Fri Feb 19 15:35:01 1999 Per Bothner <bothner@cygnus.com>
1571
1572 Force left-to-right evaluation of binary operations etc.
1573 * expr.c (force_evaluation_order), java-tree.h: New function.
1574 * parse.y (java_complete_lhs): Pass binary operations, procedure
1575 calls, and ARRAY_REFs to force_evaluation_order.
1576 (various): Set TREE_SIDE_EFFECTS more carefully.
1577
1578 Tolerate random (non-UTF8) encoding in comments without complaining.
1579 * lex.c (java_read_char): Return 0xFFFE if bad UTF8 encoding.
1580 (java_is_eol): Handle '\r' followed by '\n' instead of vice versa.
1581
1582 * parse.y (resolve_qualified_expression_name): Handle error_mark.
1583 (java_complete_node case EXPR_WITH_FILE_LOCATION): Likewise.
1584
1585 * parse.y (java_complete_lhs): Ignore an empty statement in a
1586 COMPOUND_EXPR. Don't complain about empty statement after return.
1587
1588 Fri Feb 19 13:00:56 1999 Per Bothner <bothner@cygnus.com>
1589
1590 * parse.y (obtain_incomplete_type): Don't wrap unknown types
1591 in TREE_LIST - just chain the POINTER_TYPEs together.
1592 (resolve_class): If type already resolved, return decl.
1593 After resolving, update TREE_TYPE(class_type), and name (if array).
1594 * parse.h (do_resolve_class), parse.y: Make non-static.
1595 * class.c (maybe_layout_super_class): Take this_class argument.
1596 Do do_resolve_class if necessary.
1597 (layout_class, layout_class_methods): Adjust calls appropriately.
1598 * parse.h (JDEP_TO_RESOLVE, JDEP_RESOLVED_DECL, JDEP_RESOLVED,
1599 JDEP_RESOLVED_P): Redefined for new TREE_LIST-less convention.
1600 * typeck.c (build_java_array_type): Don't call layout_class.
1601
1602 Wed Feb 17 15:47:20 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1603
1604 * parse.y (check_pkg_class_access): Allow private class access
1605 within the same package.
1606 (strip_out_static_field_access_decl): New function.
1607 (patch_unaryop): Call strip_out_static_field_access_decl on ++/--
1608 operator argument before testing its nature.
1609
1610 Wed Feb 3 12:38:43 1999 Per Bothner <bothner@cygnus.com>
1611
1612 * java-tree.def (FINALLY_EXPR): Removed. (Now uses TRY_FINALLY_EXPR.)
1613 (TRY_EXPR): Simplify - it no longer has a finally clause.
1614 * check-init.c (check_init): Handle TRY_FINALLY_EXPR.
1615 Simpler handling of TRY_EXPR, which no longer has a finally clause.
1616 * expr.c (java_lang_expand_expr): Likewise.
1617 * java-tree.h (CATCH_EXPR_GET_EXPR): Removed - no longer needed.
1618 * parse.h (java_get_catch_block), parse.y: Removed - no longer needed.
1619 * parse.y (java_complete_lhs): Add support for TRY_FIANLLY_EXPR.
1620 (build_try_statement): Remove finally parameter and handling.
1621 (build_try_finally_statement): New function.
1622 (patch_try_statement): No longer need to support finally clause.
1623 (try_statement): Update grammar action rules.
1624 * jcf-write.c (generate_bytecode_insns): Handle TRY_FINALLY_EXPR.
1625 Simpler handling of TRY_EXPR, which no longer has a finally clause.
1626
1627 1998-11-26 Andrew Haley <aph@viagra.cygnus.co.uk>
1628
1629 * jcf-parse.c (get_constant): Add braces around computation of 'd'
1630 when REAL_ARITHMETIC is not defined. [Oct 26 fix got overwritten -PB]
1631
1632 1999-02-17 Andrew Haley <aph@cygnus.com>
1633
1634 * class.c (build_utf8_ref): Back out broken patch which was
1635 intended to to output signatures using '.' as a separator.
1636
1637 * class.c (make_class_data): Output signatures using '.' as a
1638 separator, rather than '/'.
1639 (mangled_classname): Likewise.
1640 (make_field_value): Likewise.
1641 (make_method_value): Likewise.
1642 * constants.c (alloc_class_constant): Likewise.
1643 * expr.c (build_invokeinterface): Likewise.
1644
1645 Thu Feb 11 21:25:51 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1646
1647 * parse.y (valid_builtin_assignconv_identity_widening_p): Got rid
1648 of an ancient workaround.
1649
1650 Wed Feb 10 23:27:33 1999 Jeffrey A Law (law@cygnus.com)
1651
1652 * jvspec.c (xmalloc): Kill the prototype. It does not belong
1653 here anymore.
1654
1655 1999-02-10 Alexandre Petit-Bianco <apbianco@cygnus.com>
1656
1657 * lex.c (yylex): Encode \0 as UTF8.
1658
1659 1999-02-10 Tom Tromey <tromey@cygnus.com>
1660
1661 * jvspec.c (lang_specific_driver): Use libgcj, not libjava.
1662 * Makefile.in (jcf-path.o): Define LIBGCJ_ZIP_FILE.
1663 (libgcj_zip): Renamed.
1664 * jcf-path.c (add_entry): Use LIBGCJ_ZIP_FILE, not
1665 LIBJAVA_ZIP_FILE.
1666 (jcf_path_init): Use LIBGCJ_ZIP_FILE.
1667
1668 * jvspec.c (THREAD_NAME): Renamed -lqthreads to -lgcjcoop.
1669 (GC_NAME): Renamed -lgc to -lgcjgc.
1670
1671 Tue Feb 9 19:31:09 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1672
1673 * lex.c (java_lang_cloneable): Initialize.
1674 * parse.y (java_lang_cloneable): New static variable.
1675 (qualify_ambiguous_name): Take CONVERT_EXPR into account when
1676 doing one more qualification round.
1677 (valid_ref_assignconv_cast_p): Reject null source or
1678 destination. Allow an array to be cast into java.lang.Cloneable.
1679 (patch_cast): Swapped two first arguments to first call to
1680 valid_ref_assignconv_cast_p.
1681
1682 Mon Feb 8 11:50:50 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1683
1684 * parse.h: DECL_P renamed JDECL_P.
1685 * parse.y: DECL_P replaced by JDECL_P.
1686 (build_array_from_name): Always use pointer's type.
1687 (patch_bc_statement): Extra code to search continue target in a
1688 for loop. Fixed comments. Continue target is current loop when
1689 unlabeled.
1690
1691 1999-02-05 Andrew Haley <aph@cygnus.com>
1692
1693 * class.c (make_class_data): The superclass of an interface should
1694 be null, not class Object.
1695
1696 * lex.c (java_lex): Sign extend hex literals.
1697
1698 1999-02-04 Andrew Haley <aph@cygnus.com>
1699
1700 * class.c (build_utf8_ref): Output signatures using '.' as a
1701 separator, rather than '/'.
1702 (make_class_data): Likewise.
1703
1704 Wed Feb 3 22:50:17 1999 Marc Espie <Marc.Espie@liafa.jussieu.fr>
1705
1706 * Make-lang.in ($(GCJ)(exeext)): Remove choose-temp.o, pexecute.o and
1707 mkstemp.o. Get them from libiberty now.
1708
1709 Tue Feb 2 19:49:12 1999 Jeffrey A Law (law@cygnus.com)
1710
1711 * jcf-io.c: Do not include sys/stat.h or sys/wait.h
1712
1713 Tue Feb 2 20:04:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1714
1715 * jvspec.c (xmalloc): Fix the prototype to match the one obtained
1716 from libiberty.h
1717
1718 Tue Feb 2 10:39:47 1999 Per Bothner <bothner@cygnus.com>
1719
1720 Optimize: `return (a ? b : c)' as: `if (a) return b; else return c;'.
1721 * jcf-write.c (generate_bytecode_return): New function.
1722 (generate_bytecode_insns): Use it, for RETURN_EXPR.
1723
1724 * jcf-write.c (generate_bytecode_insns): For REAL_CST that is 0 or 1,
1725 generate special [fd]const_[01] instructions.
1726
1727 * jcf-parse.c (yyparse): Don't emit_register_classes if -fsyntax-only.
1728
1729 * verify.c (verify_jvm_instructions): Do INVALIDATE_PC after
1730 handling OPCODE_lookupswitch or OPCODE_tableswitch.
1731
1732 Mon Feb 1 20:44:47 1999 Per Bothner <bothner@cygnus.com>
1733
1734 * parse.y (patch_method_invocation): Handle calling static methods,
1735 even in the form EXPR.METHOD(ARGS), not just TYPE.METHOD(ARGS).
1736
1737 * parse.y (java_complete_lhs): Don't complain about unreachable
1738 exit condition in a do-while statement.
1739
1740 Fri Jan 29 18:19:02 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1741
1742 * lex.c (java_read_char): Fixed utf8 decoding.
1743 (java_unicode_2_utf8): Fixed utf8 encoding in the 0x800-0xffff
1744 range.
1745 * parse.y (valid_builtin_assignconv_identity_widening_p): Fixed
1746 comments. Local variable `all_primitive' is gone. Broadened
1747 acceptance of `0' to floating point targets. `long' can now be
1748 widened to `double' or `float'.
1749 (valid_method_invocation_conversion_p): Added leading
1750 comment. Fixed tabulation.
1751 (build_string_concatenation): Optimize out left or right empty
1752 string constants.
1753
1754 Thu Jan 28 18:51:26 1999 Per Bothner <bothner@cygnus.com>
1755
1756 * jcf-write.c (localvar_alloc): Only emit entry for
1757 LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.
1758 (generate_bytecode_insns): Only call put_linenumber if
1759 debug_info_level > DINFO_LEVEL_NONE.
1760 * jvspec.c (lang_specific_driver): If no -O* or -g* option
1761 is specified, add -g1 (for compatibility wih javac).
1762
1763 Thu Jan 28 09:17:51 1999 Hans-Peter Nilsson <hp@axis.se>
1764
1765 * java/Makefile.in: Add missing dependencies for jcf-dump.o,
1766 gjavah.o, check-init.o, jv-scan.o
1767
1768 Mon Feb 1 09:50:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1769
1770 * Makefile.in (gjavah.o): Depend on $(CONFIG_H) and system.h.
1771
1772 * gjavah.c: Include config.h and system.h.
1773
1774 * javaop.h (inline): Don't define, its handled by system.h.
1775 (WORD_TO_FLOAT, WORDS_TO_LONG, WORDS_TO_DOUBLE): Change these
1776 from `inline' to `static inline'.
1777
1778 * jcf.h (inline): Don't define, its handled by system.h.
1779
1780 * lex.c (inline): Likewise.
1781
1782 Sun Jan 31 20:34:29 1999 Zack Weinberg <zack@rabi.columbia.edu>
1783
1784 * lang-specs.h: Map -Qn to -fno-ident.
1785
1786 Fri Jan 29 16:51:56 1999 Richard Henderson <rth@cygnus.com>
1787
1788 * check-init.c (check_init): Fix CLEANUP_POINT_EXPR typo.
1789
1790 1999-01-29 Tom Tromey <tromey@cygnus.com>
1791
1792 * parse.h (BUILD_APPEND): If ARG is a non-String object reference,
1793 then cast it to Object before calling `append' method.
1794
1795 Thu Jan 28 14:45:39 1999 Per Bothner <bothner@cygnus.com>
1796
1797 * check-init.c (check_bool2_init, check_bool_init, check_init):
1798 Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1799 * jcf-write.c (generate_bytecode_insns): Likewise.
1800
1801 Thu Jan 28 11:50:11 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1802
1803 * jcf-parse.c (jcf_parse): Don't parse the same class file twice.
1804 * parse.y (patch_cast): Allow a boolean to be cast into a
1805 boolean.
1806
1807 Wed Jan 27 10:19:29 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1808
1809 * parse.y: (class_declaration:): Fixed indentation.
1810 (class_member_declaration:): Extra `;' after field declaration now
1811 accepted.
1812 (interface_declaration:): Removed debug messages in error reports.
1813 (patch_binop): Nodes created and returned inherit the orignal
1814 node's COMPOUND_ASSIGN_P flag value.
1815 (patch_cast): Fix cast from char to floating point.
1816
1817 Mon Jan 25 17:39:19 1999 Andrew Haley <aph@cygnus.com>
1818
1819 * except.c, java-except.h (expand_resume_after_catch): new
1820 function.
1821 * expr.c (java_lang_expand_expr): call expand_resume_after_catch
1822 to branch back to main flow of control after a catch block.
1823
1824 Sat Jan 23 23:02:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1825
1826 * Makefile.in (parse.o): Depend on $(CONFIG_H) and
1827 $(srcdir)/../system.h.
1828 (class.o): Depend on $(PARSE_H) and $(srcdir)/../output.h.
1829 (jcf-parse.o): Depend on $(srcdir)/../toplev.h.
1830 (jcf-write.o): Likewise.
1831 (jv-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
1832 (mangle.o): Depend on $(srcdir)/../toplev.h.
1833 (parse-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
1834 (zextract.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
1835
1836 * class.c: Include output.h and parse.h.
1837 (mangled_classname): Add the `const' keyword to a char*.
1838 (find_named_method): Hide unused function definition.
1839 (build_utf8_ref): Change type of variable `c' to unsigned char.
1840 Use ISALPHA/ISDIGIT instead of isalpha/isdigit.
1841 (build_class_ref): Add the `const' keyword to a char*.
1842 (layout_class_method): Remove unused variable `buf'.
1843
1844 * decl.c (find_local_variable): Remove unused variable `rtl'.
1845 (pushdecl): Likewise for variables `different_binding_level' and
1846 `oldglobal'.
1847 (pushlevel): Mark parameter `unused' with ATTRIBUTE_UNUSED.
1848 (maybe_build_cleanup): Likewise for parameter `decl'.
1849
1850 * except.c (expand_start_java_handler): Mark parameter `range'
1851 with ATTRIBUTE_UNUSED.
1852
1853 * expr.c: Include except.h.
1854 (pop_type): Remove unused variable `i'.
1855 (pop_value): Likewise for variables `n_words' and `i'.
1856 (expand_java_arrayload): Likewise for variable `convert'.
1857 (java_lang_expand_expr): Likewise for variables `op0', `type',
1858 `mode', `unsignedp', `node' and `elements'.
1859 (expand_byte_code): Likewise for variables `prev_eh_ranges' and
1860 `eh_ranges'.
1861 (process_jvm_instruction): Add a `const' qualifier to a char*.
1862
1863 * gjavah.c (output_directory): Add the `const' keyword to a char*.
1864 (temp_directory): Likewise.
1865 (print_c_decl): Likewise.
1866 (print_method_info): Likewise.
1867 (decode_signature_piece): Likewise.
1868 (print_mangled_classname): Likewise.
1869
1870 * java-except.h: Provide prototypes for maybe_start_try,
1871 maybe_end_try and add_handler.
1872
1873 * java-tree.h (mangled_classname): Add the `const' keyword to a char*.
1874 (parse_error_context): Likewise. Also add ATTRIBUTE_PRINTF_2.
1875 (pushdecl_top_level, alloc_class_constant, unicode_mangling_length,
1876 init_expr_processing, push_super_field, init_class_processing,
1877 can_widen_reference_to, class_depth, verify_jvm_instructions,
1878 maybe_pushlevels, maybe_poplevels, process_jvm_instruction,
1879 set_local_type, merge_type_state, push_type, load_type_state,
1880 add_interface, find_in_current_zip, append_gpp_mangled_classtype,
1881 emit_unicode_mangled_name): Add prototypes.
1882
1883 * jcf-dump.c (print_constant): Add the `const' keyword to a char*.
1884 (print_signature_type): Use ISDIGIT, not isdigit.
1885 (print_signature): Remove unused variable `j'.
1886
1887 * jcf-io.c (jcf_filbuf_from_stdio): Cast the result of `fread' to
1888 int when comparing against one.
1889
1890 * jcf-parse.c: Include toplev.h.
1891
1892 * jcf-write.c: Likewise. Don't include <string.h> or <sys/stat.h>.
1893 (localvar_free): Remove unused variable `i'.
1894 (generate_bytecode_conditional): Likewise for variable `kind'.
1895
1896 * jv-scan.c: Include config.h and system.h. Remove redundant
1897 OS header and gansidecl.h includes.
1898 (warning): Add the `const' keyword to a char*. Also add
1899 ATTRIBUTE_PRINTF_1 to the prototype. Check ANSI_PROTOTYPES, not
1900 __STDC__, when determining whether to use ANSI-isms.
1901 (fatal): Likewise. Also add ATTRIBUTE_UNUSED.
1902 (xmalloc): Don't redundantly prototype here.
1903 (main): Remove unused parameter `envp'. Also fix the arguments
1904 passed to function `fatal' to match the format specifier.
1905
1906 * lang.c (java_tree_code_name): Add the `const' keyword to a char*.
1907
1908 * mangle.c: Include toplev.h.
1909 (emit_unicode_mangled_name): Declare parameter `len'.
1910
1911 * parse.y (parse_warning_context): Add the `const' keyword to a
1912 char*. Also add ATTRIBUTE_PRINTF_2 to the prototype. Check
1913 `ANSI_PROTOTYPES' not `__STDC__' for whether to use ANSI-isms.
1914 (issue_warning_error_from_context): Add the `const' keyword to
1915 a char*.
1916 (parse_error_context): Likewise. Also check `ANSI_PROTOTYPES'
1917 not `__STDC__' for whether to use ANSI-isms.
1918
1919 * typeck.c (incomplete_type_error): Mark parameters `value' and
1920 `type' with ATTRIBUTE_UNUSED.
1921 (parse_signature_type): Use ISDIGIT, not isdigit.
1922
1923 * verify.c (check_pending_block): Add the `const' keyword to a char*.
1924 (verify_jvm_instructions): Likewise. Remove unused variables
1925 `field_name' and `default_val'.
1926
1927 * zextract.c: Include config.h and system.h. Remove redundant
1928 OS header includes.
1929
1930 * zipfile.h: Prototype `read_zip_archive'.
1931
1932 Thu Jan 21 16:00:06 1999 Andrew Haley <aph@cygnus.com>
1933
1934 * typeck.c (convert): Allow conversions to void type: some
1935 optimizations in gcc do this.
1936
1937 Thu Jan 21 15:21:49 1999 Andrew Haley <aph@cygnus.com>
1938
1939 * typeck.c (convert_ieee_real_to_integer): New function.
1940 (convert): When not using fast-math and using hardware fp, convert
1941 an IEEE NaN to zero.
1942
1943 1999-01-18 Andrew Haley <aph@cygnus.com>
1944
1945 * parse.y (patch_binop): Do a type conversion from signed to
1946 unsigned and then back to signed when a ">>>" is found.
1947
1948 Sun Jan 17 22:34:22 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1949
1950 * java-tree.h: (check_for_initialization): Added prototype.
1951 * lex.c (java_parse_doc_section): `\n' breaks the `*/' string.
1952 * parse.y (do_resolve_class): Removed unused locals.
1953 (read_import_dir): Likewise.
1954 (resolve_qualified_expression_name): Array creation
1955 expressions are valid primary expressions.
1956 (qualify_ambiguous_name): Likewise.
1957 (patch_synchronized_statement): Removed unused local.
1958
1959 Sun Jan 17 21:55:42 1999 Jeffrey A Law (law@cygnus.com)
1960
1961 * Makefile.in (zextract.o): Add dependencies.
1962
1963 * Makefile.in: Do not put ^Ls at the start of a line.
1964
1965 Fri Jan 15 20:16:20 1999 Per Bothner <bothner@cygnus.com>
1966
1967 * expr.c (process_jvm_instruction): Coerce to correct Throwable
1968 sub-type the result of the call that gets the exception value.
1969
1970 * parse.y (java_complete_expand_methods): If flags_syntax_only,
1971 don't call finish_class.
1972
1973 * parse.y (java_check_regular_methods): If METHOD_PRIVATE,
1974 clear found before continuing.
1975
1976 * verify.c (verify_jvm_instructions): On an array load, allow
1977 and handle top of stack to be TYPE_NULL.
1978
1979 * gjavah.c (generate_access): Translate Java package private or
1980 protected access to C++ public, but with a comment.
1981
1982 1999-01-13 Andrew Haley <aph@cygnus.com>
1983
1984 * expr.c (generate_name): Name prefix changed to avoid clashes
1985 with assembler temp labels.
1986
1987 * parse.y (patch_synchronized_statement): Set TREE_SIDE_EFFECTS on
1988 MODIFY_EXPR. Without this, code for the assignement may not be
1989 generated at all and the synchronized statement will read an
1990 uninitialized variable.
1991
1992 Wed Jan 13 01:24:54 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
1993
1994 * class.c (maybe_layout_super_class): Fixed returned value.
1995 * lex.c: Added 1999 to the copyright.
1996 (java_init_lex): Initialize java_lang_imported.
1997 * lex.h: Added 1999 to the copyright.
1998 * parse.h: Added 1999 to the copyright.
1999 (REGISTER_IMPORT): Fixed typo in trailing macro.
2000 (CURRENT_OSB): New macro.
2001 (struct parser_ctxt): New fields osb_depth, osb_limit.
2002 * parse.y (java_lang_id): New global variable.
2003 (type_import_on_demand_declaration): Don't import java.lang.* twice.
2004 (array_creation_expression:): Use CURRENT_OSB.
2005 (dims:): Uses a stack to keep track of array dimensions.
2006 (cast_expression:): Use CURRENT_OSB.
2007 (find_expr_with_wfl): Return NULL if node found doesn't meet the
2008 conditions.
2009 (register_fields): Fixed typos in comment.
2010 (check_method_redefinition): Fixed comment indentation.
2011 (java_check_regular_methods): Set saved found wfl to NULL after
2012 having reinstalled it in the previously found DECL_NAME.
2013
2014 Sun Jan 10 13:36:14 1999 Richard Henderson <rth@cygnus.com>
2015
2016 * gjavah.c (java_float_finite): Use a union to do type punning.
2017 (java_double_finite): Likewise.
2018
2019 Sat Jan 9 11:25:00 1999 Per Bothner <bothner@cygnus.com>
2020
2021 * parse.y (build_new_array_init): Don't set EXPR_WFL_LINECOL
2022 on CONSTRUCTOR (since that trashes TREE_CST_RTL).
2023 (patch_new_array_init): Clear TREE_CONSTANT also if INDIRECT_REF.
2024 (register_fields): Set TREE_STATIC on NEW_ARRAY_INIT, not on
2025 CONSTRUCTOR (which causes expand_expr to call output_constant_def).
2026 * expr.c (java_lang_expand_expr): Check TREE_STATIC of NEW_ARRAY_INIT.
2027
2028 Fri Jan 8 15:48:03 1999 Per Bothner <bothner@cygnus.com>
2029
2030 * check-init.c (check_init): If compiling to native, we don't
2031 see THROW_EXPR. Instead, look for a call to throw_node (_Jv_Throw).
2032
2033 1999-01-08 Tom Tromey <tromey@cygnus.com>
2034
2035 * parse-scan.y (variable_declarator_id): Set or increment
2036 bracket_count.
2037 (bracket_count): New global.
2038 (formal_parameter): Handle case where bracket pairs trail variable
2039 declarator id.
2040
2041 1999-01-07 Andrew Haley <aph@viagra.cygnus.co.uk>
2042
2043 * jcf-parse.c (yyparse): variable len changed from a char to an
2044 int to prevent overflow.
2045
2046 Wed Jan 6 17:19:46 1999 Per Bothner <bothner@cygnus.com>
2047
2048 * java-tree.h: Declare read_class.
2049 * jcf-parse.c (read_class): New function.
2050 (load_class): Now just call read_class.
2051
2052 * java-tree.h (java_parse_abort_on_error): Only return if new errors.
2053 * jcf-parse.c (parse_source_file): Declare save_error_count,
2054 which is needed by java_parse_abort_on_error macro,
2055 * parse.y (java_layout_classes, java_expand_classes): Likewise.
2056
2057 * parse.y (register_fields): Set TREE_STATIC flag of NEW_ARRAY_INIT
2058 constructor, if initializing a static field.
2059 (patch_new_array_init): Set TREE_CONSTANT if it is.
2060 * expr.c (java_lang_expand_expr): For a static array constructor
2061 of primitive elements, allocate the array itself statically.
2062 Disabled until we can set the vtable field statically.
2063
2064 * check-init.c: New file. Checks for definite assignment.
2065 * Makefile.in (JAVA_OBJS): Add check-init.o.
2066 * parse.y (java_complete_expand_method): Call check_for_initialization.
2067 * parse.h (BLOCK_EXPR_DECLS, BLOCK_EXPR_BODY): Moved to java-tree.h.
2068
2069 Wed Jan 6 14:53:10 1999 Graham <grahams@rcp.co.uk>
2070
2071 * parse.y : include system.h instead of including
2072 standard headers directly with the exception of <dirent.h>.
2073
2074 Wed Jan 6 16:20:06 1999 Per Bothner <bothner@cygnus.com>
2075
2076 * lex.h: Moved static function declarations to lex.c,
2077 to shut up some -Wall warnings.
2078 * lex.c: Static function declarations moved here.
2079 * jcf-dump.c: Small fixes to shut up -Wall warnings.
2080
2081 Tue Jan 5 22:15:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2082
2083 * Make-lang.in ($(GCJ).o): Depend on prefix.h.
2084
2085 Tue Dec 22 11:25:19 1998 Per Bothner <bothner@cygnus.com>
2086
2087 * expr.c (process_jvm_instruction): Do load_type_state after JSR.
2088 * verify.c (verify_jvm_instructions): Fix off-by-one error.
2089
2090 * jcf-write.c (CHECK_PUT): Add (void) cast to avoid -Wall warnings.
2091 (localvar_alloc): Change return type to void,
2092 (emit_unop): Remove unused variable size.
2093
2094 * jcf-write.c (struct jcf_block): Add new union.
2095 (PENDING_CLEANUP_PC, PENDING_EXIT_PC, UNDEFINED_PC): New macros.
2096 (call_cleanups): New functions.
2097 (struct jcf_partial): New fields num_finalizers and return_value_decl.
2098 (generate_bytecode_insns): Support CLEANUP_POINT_EXPR and
2099 WITH_CLEANUP_EXPR. Handle cleanups in RETURN_EXPR and EXIT_BLOCK_EXPR.
2100 * lang.c (lang_init): Call using_eh_for_cleanups.
2101 * parse.y (java_complete_lhs): For SYNCHRONIZED_EXPR, defer
2102 completing operands to patch_synchronized_statement.
2103 Support CLEANUP_POINT_EXPR, WITH_CLEANUP_EXPR.
2104 (patch_synchronized_statement): Re-write suing CLEANUP_POINT_EXPR and
2105 WITH_CLEANUP_EXPR instead of TRY_EXPR.
2106
2107 Sun Dec 20 16:15:44 1998 John F. Carr <jfc@mit.edu>
2108
2109 * Make-lang.in: Comment out control-Ls; they upset some makes.
2110
2111 1998-12-18 Tom Tromey <tromey@cygnus.com>
2112
2113 * parse.y (check_class_interface_creation): Use DIR_SEPARATOR
2114 consistently.
2115
2116 1998-12-17 Tom Tromey <tromey@cygnus.com>
2117
2118 * parse.y (DIR_SEPARATOR): New define.
2119 (check_class_interface_creation): Use it.
2120
2121 * parse-scan.y (report_main_declaration): Recognize
2122 `java.lang.String' in argument to main.
2123
2124 Wed Dec 16 16:18:59 1998 Per Bothner <bothner@cygnus.com>
2125
2126 * parse.y (create_interface): Remove bogus test.
2127
2128 Wed Dec 16 14:42:19 1998 Per Bothner <bothner@cygnus.com>
2129
2130 * jcf-parse.c (get_constant): Set TREE_TYPE for string constants.
2131 (HANDLE_CONSTANTVALUE): If flag_emit_class_files, call get_constant.
2132
2133 1998-12-16 Tom Tromey <tromey@cygnus.com>
2134
2135 * parse-scan.y (qualified_name): Use correct sprintf format.
2136
2137 1998-12-15 Tom Tromey <tromey@cygnus.com>
2138
2139 * gjavah.c (print_field_info): Changed how most negative number is
2140 printed.
2141
2142 Mon Dec 14 18:49:29 1998 Per Bothner <bothner@cygnus.com>
2143
2144 * parse.y (fold_constant_for_init): New function.
2145 (resolve_expression_name): Don't replace static final
2146 constant-initialized fields by its value.
2147 (java_complete_lhs): New. Same as java_complete_tree, except does
2148 not replace static final constant-initialized fields by their values.
2149 (register_fields): If there is an initializer, set DECL_INITIAL and
2150 MODIFY_EXPR_FROM_INITIALIZATION_P.
2151 (java_complete_tree): For MODIFY_EXPR, use java_complete_lhs for lhs.
2152 Only call patch_initialized_static_field if
2153 MODIFY_EXPR_FROM_INITIALIZATION_P.
2154 (patch_initialized_static_field): If not valid constant, clear
2155 DECL_INITIAL.
2156
2157 * parse.y (lookup_field_wrapper): Fix thinko.
2158
2159 * parse.y (java_complete_tree): In EXPR_WITH_FILE_LOCATION,
2160 set and restore global lineno.
2161
2162 1998-12-14 Tom Tromey <tromey@cygnus.com>
2163
2164 * gjavah.c (print_field_info): If value to print is the smallest
2165 value of its size, then print as hex to avoid later warnings from
2166 C++ compiler.
2167
2168 1998-12-14 Tom Tromey <tromey@cygnus.com>
2169
2170 * gjavah.c (decompile_method): Decompile `return null'.
2171 (process_file): Generate `#pragma interface'.
2172 (method_declared): New global.
2173 (print_method_info): Set it.
2174 (HANDLE_CODE_ATTRIBUTE): Only print it method_declared set.
2175 (print_method_info): Handle abstract methods.
2176
2177 Sun Dec 13 17:31:40 1998 Per Bothner <bothner@cygnus.com>
2178
2179 * parse.y (patch_method_invocation): If class_decl is null
2180 (e.g. an array type), use original type.
2181
2182 * parse.y (check_thrown_exceptions): Temporary hack to suppress
2183 errors about uncaught exception from clone (of array, specifically).
2184
2185 1998-12-13 Tom Tromey <tromey@cygnus.com>
2186
2187 * gjavah.c (decompile_method): Handle all types of `return'
2188 opcode. Decompile `return this' and `return'.
2189 (method_access): New global.
2190 (print_method_info): Set it.
2191 (decompile_method): Don't decompile a synchronized method.
2192
2193 1998-12-13 Tom Tromey <tromey@cygnus.com>
2194
2195 * jcf-reader.c (jcf_parse_one_method): Recognize
2196 HANDLE_END_METHOD.
2197 * gjavah.c (HANDLE_END_METHOD): New macro.
2198 (HANDLE_CODE_ATTRIBUTE): New macro.
2199 (decompile_method): New function.
2200 (print_method_info): Don't print `;\n' at end of function decl.
2201 Include java-opcodes.h.
2202 (decompiled): New global.
2203
2204 Sat Dec 12 20:13:19 1998 Per Bothner <bothner@cygnus.com>
2205
2206 * class.c (build_class_ref): Handle PRIMTYPE.class if
2207 flag_emit_class_files.
2208 * expr.c (expand_java_field_op): Don't optimize java.lang.XXX.TYPE
2209 if flag_emit_class_files.
2210 * parse.y (java_complete_tree): Pre-liminary support for
2211 COMPONENT_REF - only to handle PRIMCLASS.TYPE.
2212
2213 * parse.y (patch_synchronized_statement): Don't call monitorexit
2214 unless block CAN_COMPLETE_NORMALLY. Propagate that flag properly.
2215
2216 * java-tree.h (DECL_LOCAL_STATIC_VALUE): Removed - no longer used.
2217
2218 * zipfile.h (opendir_in_zip): New declaration.
2219 * jcf-io.c (saw_java_source): Moved to jcf-parse.c.
2220 (opendir_in_zip): New function, using code from open_in_zip.
2221 (open_in_zip): Call opendir_in_zip.
2222 (find_class): Remove no-longer-used do_class_file parameter,
2223 but add source_ok parameter. Change logic so if we find a .java file,
2224 we don't look for .class in later classpath emtries.
2225 * jcf-parse.c (load_class): Pass saw_java_source to find_class.
2226 (jcf_figure_file_type): Only call open_in_zip if correct magic number.
2227 * gjavah.c: Update call to find_class.
2228 * jcf-dump.c: Likewise.
2229
2230 * jcf-write.c (put_linenumber): Handle duplicate line numbers.
2231 (generate_bytecode_insns): For EXPR_WITH_FILE_LOCATION, do
2232 nothing if body is empty_stmt_node.
2233 Various little fixes so SP gets correctly adjusted.
2234 For NEW_ARRAY_INIT, handle IGNORE_TARGET.
2235 For CALL_EXPR, test if static first.
2236 (generate_classfile): Ignore fields that are DECL_ARTIFICIAL,
2237 such as the ones we create for Object and Class.
2238 Set and restore current_function_decl.
2239 * parse.y: Check/set IS_AN_IMPORT_ON_DEMAND_P in read_import_dir.
2240 (note_possible_classname): New function.
2241 (read_import_entry): Removed. Merged with read_import_dir.
2242 (read_import_dir): Don't call find_class - that only gives us
2243 the first classpath entry having the needed package.
2244 Use the struct buffer data structure from buffer.h.
2245 (read_import_dir, find_in_imports_on_demand): The remembered
2246 class names now use '.' (not '/') as package separator.
2247
2248 * parse.y (java_complete_expand_methods): Call write_classfile
2249 here, and not in java_expand_classes (which only gets first class).
2250
2251 Sat Dec 12 19:46:04 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2252
2253 * parse.y (<type_declaration>): Do maybe_generate_clinit last.
2254 (register_fields): If a static fields has an initializer, just
2255 chain it on ctxp->static_initialized, and handle later.
2256 (java_complete_expand_methods): Force <clinit> first.
2257 (resolve_expression_name, resolve_field_access): Just get DECL_INITIAL
2258 - it's already been completed.
2259 (patch_initialized_static_field): New function.
2260 (java_complete_field): Call it.
2261
2262 Sat Dec 12 19:21:11 1998 Per Bothner <bothner@cygnus.com>
2263
2264 * expr.c (encode_newarray_type, build_new_array): New functions.
2265 * java-tree.h: Declare build_new_array.
2266 * jcf-write.c (patch_newarray): Use build_new_array.
2267
2268 * expr.c (java_lang_expand_exp): Support NEW_ARRAY_INIT.
2269 * jcf-write.c (generate_bytecode_insns): Support NEW_ARRAY_INIT.
2270
2271 * parse.y (patch_new_array_init): Re-organize.
2272 Now is passed the actual array (pointer) type of the value.
2273 Set the type of the CONSTRUCTOR to be an ARRAY_TYPE.
2274 (patch_array_constructor): Removed - merged into patch_new_array_init.
2275 (java_complete_tree): Update patch_new_array_init.
2276
2277 * jcf-write.c (find_constant_index): New function.
2278 (generate_bytecode_insns): Use find_constant_index.
2279 (generate_classfile): Use find_constant_index for ConstantValue.
2280
2281 1998-12-11 Tom Tromey <tromey@cygnus.com>
2282
2283 * expr.c (invoke_build_dtable): Renamed dtable -> vtable.
2284 * decl.c (init_decl_processing): Renamed dtable -> vtable.
2285 * class.c (make_class_data): Renamed dtable -> vtable, and
2286 dtable_method_count -> vtable_method_count.
2287
2288 Thu Dec 10 20:00:54 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2289
2290 * decl.c (long_zero_node, float_zero_node, double_zero_node): New
2291 global variables, initialized.
2292 * java-tree.h (long_zero_node, float_zero_node, double_zero_node):
2293 Declared new global variables.
2294 * lex.c (java_lex): Return long_zero_node, float_zero_node,
2295 double_zero_node, integer_zero_node upon direct matching.
2296 * parse.y (purify_type_name): Added function prototype.
2297 (duplicate_declaration_error_p): Consider new_type as potentially
2298 being a incomplete type. Use purify_type_name on type string.
2299 (method_header): saved_type: unused variable removed. Don't figure
2300 return type if method name is invalid.
2301 (java_complete_tree): Set CAN_COMPLETE_NORMALLY after `node' was
2302 processed by patch_unaryop.
2303 (patch_unaryop): Fixed typo in comment. Re-convert pre/post
2304 increment/decrement node into its original type after binary
2305 numeric promotion on its operands.
2306
2307 Thu Dec 10 11:02:49 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2308
2309 * parse.y (array_initializer:): Array init operand is NULL_TREE
2310 instead of a TREE_LIST of NULL_TREEs when parsing `{}'. `{,}' is
2311 now an error. Fixed indentation problems.
2312 (patch_string): Handle error_mark_node as an argument.
2313 (patch_new_array_init): Fixed indentation problems.
2314 (array_constructor_check_entry): Removed check on null wfl_value.
2315 Return an error if wfl_value's walk returns an error.
2316
2317 Wed Dec 9 15:37:05 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2318
2319 * java-tree.def (NEW_ARRAY_INIT): New Java tree code.
2320 * lex.c (java_lex): Remember column position before advancing one
2321 token. Retain location information on OCB_TK.
2322 * lex.h (typedef struct java_lc): Added new field.
2323 * parse.h (GET_SKIP_TYPE): New macro.
2324 (QUAL_DECL_TYPE): Redefined using GET_SKIP_TYPE.
2325 * parse.y (build_new_array_init, patch_new_array_init,
2326 patch_array_constructor, maybe_build_array_element_wfl,
2327 array_constructor_check_entry): New function prototypes.
2328 (switch_block:): Tagged <node>.
2329 (OCB_TK): Tagged <operator>.
2330 (array_initializer:): Installed actions.
2331 (variable_initializer): Build location information on element if
2332 necessary.
2333 (switch_statement:): Fixed indentation typo.
2334 (switch_block:): Redefined default action.
2335 (java_complete_tree): Handle NEW_ARRAY_INIT in MODIFY_EXPR:.
2336 (patch_assignment): Removed duplicate code.
2337 (maybe_build_array_element_wfl, build_new_array_init,
2338 patch_new_array_init, patch_array_constructor,
2339 array_constructor_check_entry): New functions.
2340
2341 Mon Dec 7 15:13:52 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2342
2343 * parse.y (array_initializer): Tagged <node>.
2344 (variable_initializer:): Use default rule.
2345 (array_initializer:): Defined actions.
2346 (variable_initializers:): Likewise.
2347 (resolve_qualified_expression_name): Use DECL_CONTEXT to build
2348 non-static field accesses.
2349 (patch_invoke): Fixed indentation typo.
2350 (java_complete_tree): Likewise.
2351 (build_labeled_block): Changed leading comment. Generate an error
2352 in case of duplicate loop labels.
2353 (patch_conditional_expr): Patch results of string concatenation
2354 operations.
2355
2356 Sun Dec 6 13:45:00 1998 Per Bothner <bothner@cygnus.com>
2357
2358 * constants.c (find_methodref_index): When the class is an interface,
2359 generate CONSTANT_InterfaceMethodref instead of a CONSTANT_MethodRef.
2360
2361 * decl.c (finit_identifier_node): Use "$finit$", rather than
2362 "<finit>" (which Sun's verifier rejects).
2363 * parse.y (maybe_generate_finit): Leave out meaningless final flag.
2364 (generate_field_initialization_code): Removed.
2365 (fix_constructors) Don't add call to $finit$ here (wrong order).
2366 (patch_method_invocation): Add $finit$ call here.
2367
2368 * java-tree.h (CALL_USING_SUPER): New macro.
2369 * parse.y (patch_invoke): Remove im local variable.
2370 (patch_method_invocation, patch_invoke): Don't pass super parameter.
2371 (patch_invoke): Use CALL_USING_SUPER instead of from_super parameter.
2372 (resolve_qualified_expression_name): Maybe set CALL_USING_SUPER.
2373
2374 * jcf-write.c (get_access_flags): Fix typo ACC_PUBLIC -> ACC_FINAL.
2375
2376 * parse.y (java_complete_tree): Don't complain about unreachable
2377 statement if it is empty_stmt_node.
2378
2379 * jcf-write.c (find_constant_wide): New function.
2380 (push_long_const): Use find_constant_wide.
2381
2382 * jcf-write.c (generate_bytecode_insn): Fix bug in switch handling.
2383 (generate_bytecode_insn): Use correct dup variant for MODIFY_EXPR.
2384 Add "redundant" NOTE_PUSH/NOTE_POP uses so code_SP_max gets set.
2385 Emit invokeinterface when calling an interface method.
2386 Emit invokespecial also when calling super or private methods.
2387
2388 * jcf-write.c (generate_classfile): Emit ConstantValue attributes.
2389
2390 Sun Dec 6 13:21:18 1998 Per Bothner <bothner@cygnus.com>
2391
2392 * jcf-dump.c (INVOKE): If invokeinterface, print number of args.
2393
2394 Thu Dec 3 17:11:12 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2395
2396 * java-tree.h (java_layout_seen_class_methods): New function
2397 prototype.
2398 (LAYOUT_SEEN_CLASS_METHODS): Macro removed.
2399 * jcf-parse.c (parse_class_file): Call java_layout_seen_class_methods.
2400 * parse.h (PROMOTE_RECORD_IF_COMPLETE): New macro.
2401 * parse.y (method_declarator:): Defined action.
2402 (issue_warning_error_from_context): input_filename saved, set to
2403 the appropriate value and restored after java_error is called.
2404 (build_unresolved_array_type): Fixed comment.
2405 (register_fields): Use PROMOTE_RECORD_IF_COMPLETE.
2406 (method_header): Deal with return type the same way type are
2407 handled for fields and method's parameters and local variables
2408 types are handled.
2409 (check_method_redefinition): Removed extra CR.
2410 (declare_local_variables): Use PROMOTE_RECORD_IF_COMPLETE.
2411 (java_layout_seen_class_methods): New function.
2412 (java_layout_classes): Call java_layout_seen_class_methods.
2413
2414 Thu Dec 3 15:56:50 1998 Per Bothner <bothner@cygnus.com>
2415
2416 * parse,y (patch_synchronized_statement): Set CAN_COMPLETE_NORMALLY.
2417
2418 Thu Dec 3 15:08:30 1998 Per Bothner <bothner@cygnus.com>
2419
2420 * jcf-dump.c (main): Fix error message.
2421 * jcf-path.c (add_entry): Style fix.
2422
2423 Wed Dec 2 15:52:25 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2424
2425 * class.c (layout_class_method): Call build_java_argument_signature
2426 on constructors too.
2427 * parse.y (check_method_redefinition): Use TYPE_ARGUMENT_SIGNATURE.
2428 (patch_method_invocation): Define a primary when resolving an
2429 expression name. Augmented comment on code checking illegal `this'
2430 usage. Loosened it test by accepting NEW_CLASS_EXPR.
2431
2432 Tue Dec 1 13:53:24 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2433
2434 * class.c (layout_class_method): Don't report error on non-static
2435 overriding static if the method is private.
2436 * java-tree.h (finish_class): Prototype added.
2437 * lex.c (java_get_line_col): Handle col argument -2 value.
2438 * parse.h: All static method declarations moved to parse.y.
2439 * parse.y: Now contains all static method declarations previously
2440 found in parse.h.
2441 (find_expr_with_wfl, missing_return_error,
2442 unreachable_stmt_error): New functions.
2443 (java_get_real_method_name): Identify constructors bearing class
2444 names in source code compiled classes only.
2445 (java_complete_expand_methods): Call missing_return_error.
2446 (invocation_mode): Private methods invoked as static methods.
2447 (java_complete_tree): Call unreachable_stmt_error.
2448
2449 1998-12-01 Tom Tromey <tromey@cygnus.com>
2450
2451 * Makefile.in (+target): Removed.
2452 (+xmake_file): Likewise.
2453 (+tmake_file): Likewise.
2454 (.NOEXPORT): Removed duplicate.
2455
2456 Fri Nov 27 13:20:51 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2457
2458 * Makefile.in (jc1, jv-scan): Link with $(SUBDIR_OBSTACK).
2459
2460 * jv-scan.c: Fix xmalloc prototype. Provide an xmalloc definition.
2461
2462 * jvgenmain.c: Remove the xmalloc prototype, we get it from
2463 libiberty.h. Provide an xmalloc definition.
2464
2465 * jvspec.c: Remove the xmalloc prototype.
2466
2467 * parse-scan.y: Include config.h and system.h. Don't include
2468 OS headers or gansidecl.h. Don't prototype xmalloc/xstrdup.
2469 Provide an xstrdup definition.
2470
2471 Thu Nov 26 22:03:58 1998 Alexandre Oliva <oliva@dcc.unicamp.br>
2472
2473 * jcf-path.c (add_entry): Recognize ".jar" too.
2474 * lang-specs.h: Likewise.
2475
2476 Thu Nov 26 12:44:07 1998 Per Bothner <bothner@cygnus.com>
2477
2478 * jcf-write.c (generate_bytecode_insns): In Call_EXPR, handle
2479 soft_monitorenter_node, soft_monitorexit_node, throw_node.
2480
2481 * jcf-write.c (generate_bytecode_insns):
2482 Handle pre/post-increment/decrement of long.
2483
2484 * jcf-write.c (generate_bytecode_insns):
2485 Handle missing exception handler (finally for synchronized).
2486
2487 Wed Nov 25 09:47:15 1998 Per Bothner <bothner@cygnus.com>
2488
2489 * java-tree.h (end_params_node): Declare global.
2490 * decl.c (end_params_node): New global.
2491 (init_decl_processing, start_java_method): Use end_params_node for
2492 end of list of parameter types. Follows correct gcc conventions.
2493 * expr.c (pop_argument_types, pop_arguments): Likewise.
2494 * lang.c (put_decl_node): Likewise.
2495 * typeck.c (various places): Likewise.
2496 * class.y (various places): Likewise.
2497 * parse.y (various places): Likewise.
2498
2499 * parse.y (java_complete_tree): Move CAN_COMPLETE_NORMALLY.
2500 (build_jump_to_finally): Add missing CAN_COMPLETE_NORMALLY.
2501
2502 * class.c: Add #include flags.h, remove no-longer needed declaration.
2503
2504 * class.c (layout_class_method): Remove commented-out code, re-format.
2505 Don't add vtable entry (or index) for private methods.
2506 * expr.c (expand_invoke): A private method is implicitly final.
2507 * class.c (make_class_data): If inlining or optimizing,
2508 skip private methods.
2509
2510 * class.c (finish_class): New function. Calls existing methods,
2511 but alls emits deferred inline functions.
2512 * jcf-parse.c (parse_class_file): Call finish_class.
2513 * parse.y (java_complete_expand_methods): Likewise.
2514
2515 * expr.c (build_java_binop): Explicit default, to silence -Wall.
2516
2517 * expr.c (CHECK_PC_IN_RANGE): Add void cast to kill warnings.
2518
2519 Wed Nov 25 00:50:58 1998 Marc Espie <espie@quatramaran.ens.fr>
2520
2521 * jcf-write.c (generate_bytecode_conditional): Fix typo.
2522
2523 Tue Nov 24 17:06:38 1998 Per Bothner <bothner@cygnus.com>
2524
2525 * (generate_classfile): Always write class access flag with
2526 ACC_SUPER set.
2527
2528 Tue Nov 24 16:34:33 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2529
2530 * class.c (maybe_layout_super_class): New function.
2531 (layout_class): Reorganized. Loop on class methods dispatched into
2532 a new function. Call maybe_layout_super_class.
2533 (layout_class_methods, layout_class_method): New functions.
2534 * expr.c (expand_java_NEW): Call layout_class_methods on loaded
2535 class.
2536 (expand_invoke): Likewise.
2537 * java-tree.h (all_class_list): New global variable declared.
2538 (layout_class_methods, layout_class_method): New function
2539 prototypes.
2540 (LAYOUT_SEEN_CLASS_METHODS): New macro.
2541 * jcf-parse.c (all_class_list): New global variable.
2542 (load_class): Extended what class_or_name can be. Use parser
2543 context mechanism to save globals before calling jcf_parse.
2544 (jcf_parse_source): Don't parse twice if HAS_BEEN_ALREADY_PARSED_P
2545 is set on the file name.
2546 (jcf_parse): Layout class methods when Object is loaded, otherwise
2547 record class in all_class_list for delayed method layout.
2548 (parse_class_file): Use LAYOUT_SEEN_CLASS_METHODS.
2549 * lang.c (put_decl_node): Decode <init> into the decl context
2550 class name.
2551 * lex.c (java_allocate_new_line): Use xmalloc.
2552 * parse.h (INCOMPLETE_TYPE_P): Redefined to work with incomplete
2553 pointers, not TREE_LIST elements.
2554 (struct parser_ctxt): Fixed comment indentations, added comments
2555 and reordered some fields.
2556 (java_check_methods): Function prototype removed.
2557 * parse.y (java_push_parser_context): Use xmalloc.
2558 (java_parser_context_restore_global): Pop extra pushed ctxp only
2559 when there's nothing next.
2560 (maybe_create_class_interface_decl): Fixed comment, add new
2561 created class decl to all_class_list.
2562 (method_header): Use GET_REAL_TYPE on argument's types.
2563 (method_declarator): Use GET_REAL_TYPE, change type to the real
2564 type in TREE_LIST dependency node. Build argument list with the
2565 real type.
2566 (create_jdep_list): Use xmalloc. Removed allocation error message.
2567 (obtain_incomplete_type): Fixed leading comment. Broadened
2568 incoming argument meaning.
2569 (register_incomplete_type): Use xmalloc. Removed allocation error
2570 message.
2571 (safe_layout_class): Fixed leading comment.
2572 (jdep_resolve_class): Reversed if statement condition and switch
2573 if and else bodies.
2574 (resolve_and_layout): Fixed leading comment. Broadened incoming
2575 argument meaning.
2576 (complete_class_report_errors): New local variable name, for
2577 clarity. purify_type_name used for all error cases.
2578 (java_get_real_method_name): Stricter check on constructors.
2579 (java_check_regular_methods): Reverse methods list only if not
2580 already laid out. Layout artificial constructor.
2581 (java_check_methods): Deleted.
2582 (source_start_java_method): Obtain incomplete type for patchable
2583 method arguments.
2584 (java_layout_classes): Fixed leading comment. Use
2585 LAYOUT_SEEN_CLASS_METHODS, use a loop to check methods. Added else
2586 statement to layout operation, reuse LAYOUT_SEEN_CLASS_METHODS
2587 before returning. Fixed comments.
2588 (java_expand_classes): Check for errors up front.
2589 (patch_method_invocation): Class to search is resolved and laid
2590 out.
2591
2592 Tue Nov 24 12:57:13 1998 Per Bothner <bothner@cygnus.com>
2593
2594 * expr.c (java_lang_expand_expr): Add missing emit_queue.
2595
2596 * javaop.h (int8): Removed - not used.
2597 (jbyte): Redefine portably with correct signedness.
2598
2599 * jcf-write.c (generate_bytecode_insns): Don't free sw_state.cases.
2600
2601 * jcf-write.c (generate_bytecode_insns): Fix typo
2602 OPCODE_getstatic to OPCODE_getfield.
2603
2604 * java-tree.def (CASE_EXPR, DEFAULT_EXPR): Kind is 'x', not '1'.
2605 * parse.y (java_complete_tree): For CASE_EXPR and DEFAULT_EXPR,
2606 set TREE_SIDE_EFFECTS (otherwise expand_expr may skip them).
2607
2608 Thu Nov 19 11:16:55 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2609
2610 * jcf-parse.c (jcf_parse_source): Function returned type is
2611 void. Added prototype.
2612 (jcf_parse): Function returned type is void.
2613 (yyparse): Remove call to fclose on the last parsed file.
2614
2615 * java-tree.h (jcf_parse): Changed jcf_parse prototype.
2616
2617 Wed Nov 18 23:54:53 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2618
2619 * class.c (unmangle_classname): Set QUALIFIED_P when appropriate.
2620 (layout_class): Cope with methods featuring WFL in decl names.
2621 * decl.c (unqualified_object_id_node): New global variable,
2622 initialized.
2623 (build_decl_no_layout): Removed.
2624 * expr.c (build_primtype_type_ref): Handle Double.
2625 (java_lang_expand_expr): Fixed indentations.
2626 * java-tree.h (CLASS_METHOD_CHECKED_P): Flag deleted.
2627 (flag_wall, flag_redundant, flag_not_overriding,
2628 flag_static_local_jdk1_1, unqualified_object_id_node): Global
2629 variable declarations.
2630 (build_decl_no_layout): Removed prototype.
2631 (java_get_real_method_name): Added prototype.
2632 (IS_UNCHECKED_EXPRESSION_P): Renamed IS_UNCHECKED_EXCEPTION_P.
2633 (java_parse_abort_on_error): Macro now just returns.
2634 * jcf-parse.c (jcf_parse_source): Check fclose returned
2635 value. Call emit_register_classes if java_report_errors returns
2636 zero.
2637 * lanc.c (flag_wall, flag_redundant, flag_not_overriding,
2638 flag_static_local_jdk1_1): New integer flags.
2639 (lang_decode_option): New flags set here.
2640 * parse.h (GET_REAL_TYPE, GET_METHOD_NAME): New macros.
2641 (OBSOLETE_MODIFIER_WARNING): Issue error message conditionally to
2642 the flag_redundant variable.
2643 (SET_TYPE_FOR_RESOLUTION): Consider Object being java.lang.Object
2644 when parsing java.lang.Object class.
2645 (BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT): Added terminal
2646 NULL_TREE to build.
2647 (resolve_qualified_expression_name): Fixed indentation.
2648 (patch_array_ref): Changed prototype.
2649 (not_initialized_as_it_should_p): Prototype removed.
2650 (java_report_errors): Added function prototype.
2651 * parse.y (formal_parameter:): Changed error message for not yet
2652 supported final parameters.
2653 (class_type_list:): Set both PURPOSE and VALUE of created
2654 TREE_LIST to be class_type.
2655 (primary_no_new_array:): Handle class literals on primitive types.
2656 (parse_warning_context): Reinstalled correct force_error and
2657 do_warning flags setups.
2658 (java_report_errors): Changed prototype. Return java_error_count
2659 value.
2660 (variable_redefinition_error): Consider treating variable type as
2661 a fake pointer.
2662 (create_interface): Warn about redundant abstract modifier if
2663 flag_redundant is set. Changed error message.
2664 (lookup_field_wrapper): Save/restore globals before/after looking
2665 up field.
2666 (duplicate_declaration_error_p): Consider treating declaration
2667 type as a fake pointer.
2668 (register_fields): Extract real type from dependency node. Check
2669 for duplicate field declaration after type adjustment. Use
2670 DECL_INITIAL to store static final initialized values.
2671 (method_header): Extract real function type from dependency node.
2672 (check_abstract_method_header): Use GET_METHOD_NAME.
2673 (obtain_incomplete_type): Layout fake pointer type.
2674 (safe_layout_class): Don't try to check for methods before layout.
2675 (java_complete_class): Don't check for correct throws clause
2676 elements inheritance here.
2677 (resolve_and_layout): Broadened name parameter meaning.
2678 (reset_method_name): Use GET_METHOD_NAME.
2679 (java_get_real_method_name): New function.
2680 (java_check_regular_methods): Don't check methods in
2681 java.lang.Object. Verify lineage of throws clause elements. Use
2682 flag_no_overriding in warning report.
2683 (check_throws_clauses): Don't check if class was from
2684 bytecode. Use IS_UNCHECKED_EXCEPTION_P macro.
2685 (java_check_methods): Don't set CLASS_METHOD_CHECKED_P flag.
2686 (declare_local_variables): Use flag_static_local_jdk1_1 to report
2687 warning on unsupported final local variables. Use build_decl
2688 instead of build_decl_no_layout. Get real local variable type from
2689 dependency node.
2690 (source_start_java_method): Get real parameter type from
2691 dependency node. Call build_decl instead of build_decl_no_layout.
2692 (java_layout_classes): Reverse tree and layout type and class as
2693 required. Mark class as loaded when done.
2694 (resolve_field_access): Fixed indentation. Restricted condition
2695 leading to static field access code generation. Set field_type
2696 decl's TREE_TYPE if QUAL_DECL_TYPE not available.
2697 (resolve_qualified_expression_name): Initialize type_found to
2698 null. Handle static field resolved during qualification. Fixed
2699 layout on non primitive field decl types.
2700 (not_accessible_p): Fixed typo in comment.
2701 (patch_method_invocation): Resolve and layout class to search from
2702 type.
2703 (lookup_method_invoke): Keep integer constant 0 as is. Resolve and
2704 layout non primitive type, if necessary. Make method node only to
2705 report errors.
2706 (find_applicable_accessible_methods_list): Consider WFL'ed method
2707 decl names. Fixed indentation.
2708 (argument_types_convertible): Resolve and layout target type if
2709 necessary.
2710 (java_complete_tree): Fixed indentation problems. Rewrote
2711 CALL_EXPR thrown exceptions check. Re-installed further processing
2712 of the assignment in certain cases.
2713 (patch_assignment): Call maybe_build_primttype_type_ref to perform
2714 inlining on class literals.
2715 (valid_builtin_assignconv_identity_widening_p): Cope with constant
2716 0 literal.
2717 (valid_method_invocation_conversion_p): Likewise.
2718 (patch_string): Temporary disable forbidden use of `this' in
2719 explicit constructor invocations when doing string concatenation
2720 within their scope.
2721 (patch_unaryop): Added comment. Reinstalled code to disable
2722 further check on assignment operation with cast expression RHS.
2723 (patch_switch_statement): Fixed indentation.
2724 (build_try_statement): Call build_decl instead of
2725 build_decl_no_layout.
2726 (patch_synchronized_statement): Likewise.
2727 (patch_throw_statement): Use IS_UNCHECKED_EXCEPTION_P instead of
2728 IS_UNCHECKED_EXPRESSION_P.
2729 (check_thrown_exceptions_do): Changed leading comment. Resolve and
2730 layout argument exception type.
2731 (purge_unchecked_exceptions): Use IS_UNCHECKED_EXCEPTION_P instead
2732 of IS_UNCHECKED_EXPRESSION_P.
2733
2734 Wed Nov 18 14:21:48 1998 Anthony Green <green@cygnus.com>
2735
2736 * jcf-parse.c (yyparse): Open class file in binary mode.
2737
2738 Sun Nov 15 17:14:17 1998 Per Bothner <bothner@cygnus.com>
2739
2740 * jvgenmain.c: Need to #include "gansidecl.h" (to get PROTO).
2741
2742 * jcf-write.c (perform_relocations): Move check out one loop.
2743
2744 Sun Nov 15 15:09:56 1998 Anthony Green <green@hoser.cygnus.com>
2745
2746 * Make-lang.in: Fix reference to srcdir.
2747 * jv-scan.c: Add missing xmalloc prototype.
2748 * jvgenmain.c: Ditto.
2749
2750 Sun Nov 15 14:36:29 1998 Per Bothner <bothner@cygnus.com>
2751
2752 * decl.c (error_mark_node), java-tree.h: New global.
2753 * parse.y: Use empty_stmt_node instead of size_zero_node.
2754 (build_if_else_statement): If missing else, use empty_stmt_node.
2755
2756 * parse.y (not_initialized_as_it_should_p): Removed, with its callers.
2757 (java_complete_expand_method): Complain if return is missing.
2758 (java_check_regular_methods): Comment out incorrect error check.
2759 (not_accessible_p): Fix incorrect handling of protected methods.
2760 (patch_method_invocation): Pass correct context to not_accessible_p.
2761 (find_applicable_accessible_methods_list): Likewise.
2762 (qualify_ambiguous_name): If ARRAY_REF, it's an expression name.
2763 (java_complete_tree): For CASE_EXPR and DEFAULT_EXPR, set
2764 TREE_TYPE (to void_type_node); otherwise expand_expr crashes.
2765 (patch_if_else_statement): Fix setting of CAN_COMPLETE_NORMALLY.
2766
2767 * jcf-write.c (CHECK_OP, CHECK_PUT): Add some error checking.
2768 (push_int_const): Remove reundant NOTE_PUSH.
2769 (generate_bytecode_insns - case STRING_CST): Do NOTE_PUSH.
2770 (- case SWITCH_EXPR): Fix code generation bug.
2771 (- case PREDECREMENT_EXPR etc): Remove redundant NOTE_PUSH.
2772 (generate_classfile): More robust for abstract methods.
2773
2774 Sun Nov 15 13:52:39 1998 Anthony Green <green@cygnus.com>
2775
2776 * Makefile.in: jv-scan and jvgenmain all require libiberty.
2777 * Make-lang.in: Ditto.
2778
2779 * jv-scan.c: Remove xmalloc and xstrdup definitions.
2780 * jvgenmain: Ditto.
2781
2782 Sun Nov 15 14:10:56 1998 Per Bothner <bothner@cygnus.com>
2783
2784 * jcf-parse.c (HANDLE_EXCEPTIONS_ATTRIBUTE): New macro.
2785
2786 * jcf-io.c (find_class): Simpler/cleaner structure fixes a bug.
2787
2788 Sat Nov 14 17:19:18 1998 Per Bothner <bothner@cygnus.com>
2789
2790 Allow uses of interface types to verify. This is not really
2791 type-safe, but it matches what Sun does, and is OK as long as
2792 there are appropriate run-time checks.
2793 * verify.c (merge_types): If merging two interface types,
2794 just set the result to java.lang.Object.
2795 * expr.c (pop_type): Any interface is matches by java.lang.Object.
2796
2797 1998-11-13 Tom Tromey <tromey@cygnus.com>
2798
2799 * gjavah.c (main): Handle --output-class-directory argument.
2800 * jvspec.c (lang_specific_driver): Translate `-d' into
2801 -foutput-class-dir.
2802 * jcf.h (jcf_write_base_directory): Declare.
2803 * lang.c (lang_decode_option): Recognize -foutput-class-dir.
2804 * lang-options.h: Mention -foutput-class-dir.
2805 * jcf-write.c (jcf_write_base_directory): New global.
2806 (make_class_file_name): Put generated .class file into `-d'
2807 directory, or into source directory if -d not given. Function now
2808 static.
2809 (write_classfile): Free class file name. Handle case where class
2810 file name is NULL.
2811 (DIR_SEPARATOR): New macro.
2812 Include <sys/stat.h>
2813
2814 * Makefile.in (prefix): New macro.
2815
2816 Thu Nov 12 14:15:07 1998 Per Bothner <bothner@cygnus.com>
2817
2818 * parse.y (patch_invoke): Do less if flag_emit_class_files.
2819 * expr.c (build_known_method_ref): Don't check flag_emit_class_files
2820 here (done in patch_invoke instead).
2821 (case_identity): Moved here from parse.y.
2822
2823 * java-tree.h (CAN_COMPLETE_NORMALLY): New macro.
2824 * parse.y (java_complete_tree etc): Maybe set CAN_COMPLETE_NORMALLY.
2825 * parse.y (java_complete_tree): Re-order COMPOUND_EXPR in BLOCK
2826 so they can be efficiently scanned without recursion.
2827 Error it ! CAN_COMPLETE_NORMALLY first part of COMPOUND_EXPR.
2828 * expr.c (java_lang_expand_expr): Expand statements of COMPOUND_EXPR
2829 in BLOCK iteratively, rather than recursively.
2830
2831 * parse.y (do_unary_numeric_promotion): New function.
2832 (patch_unaryop, patch_binop, patch_array_ref): Use it.
2833
2834 * parse.y (patch_newarray): Various fixes.
2835
2836 Re-do handling of switch statements (for proper block scoping).
2837 * parse.y: Add just a single block for the enture switch block,
2838 but don't create any "case blocks".
2839 (group_of_labels): Rmeoved unneeded non-terminal.
2840 CASE_EXPR and DEFAULT_EXPR are added to current block.
2841 * expr.c (java_lang_expand_expr): Inline SWITCH_EXPR here.
2842 Now also need to handle CASE_EXPR and DEFAULT_EXPR.
2843 * java-tree.h (SWITCH_HAS_DEFAULT): New macro.
2844 * parse.y (wfl_operator, print_int_node): Make non-static.
2845 (java_complete_tree): CASE_EXPR and DEFAULT_EXPR are now processed
2846 as part of recursive scan of block.
2847 (java_expand_switch ): Removed - inlined into java_lang_expand_expr.
2848 (patch_switch_statement): Most tests move dinto java_complete_tree.
2849
2850 * parse.y: Make various production be non-typed (void).
2851 * parse.y (parse_error): Merged into issue_warning_error_from_context.
2852 * parse.y (add_stmt_to_compound): Don't create/change extra node.
2853 (patch_method_invocation_stmt): Renamed to patch_method_invocation.
2854
2855 * jcf-write.c (struct jcf_handler): New type.
2856 (struct jcf_switch_state): New type.
2857 (SWITCH_ALIGN_RELOC, BLOCK_START_RELOC): New relocation kinds.
2858 (alloc_handler, emit_unop, emit_reloc): New functions.
2859 (adjust_typed_op): Add extra parameter ("max type" offset).
2860 (emit_switch_reloc, emit_case-reloc): New function.
2861 (generate_bytecode_conditional): Handle REAL_TYPE comparisons.
2862 (generate_bytecode_insns): Support REAL_CST, switch statements,
2863 exception handling, method calls, object/array creation, and more.
2864
2865 * class.c: Remove some unused variables.
2866 * constants.c (find_string_constant): New function.
2867 (count_constant_pool_bytes): Fix to correctly handle wide constants.
2868 * decl.c (complete_start_java_method): Don't _Jv_InitClass
2869 if flag_emit_class_files.
2870
2871 1998-11-12 Tom Tromey <tromey@cygnus.com>
2872
2873 * jcf-io.c (find_class): Added explanatory comment.
2874
2875 * jcf-path.c (add_entry): Look for `.zip' at end of filename. Add
2876 trailing slash to `.zip' entries.
2877
2878 * jvspec.c (lang_specific_driver): Correctly handle case where
2879 GC_NAME not defined.
2880
2881 1998-11-11 Tom Tromey <tromey@cygnus.com>
2882
2883 * jvspec.c (GC_NAME): New define.
2884 (lang_specific_driver): Use GC_NAME. Add GC_NAME to command line
2885 if required.
2886 * Make-lang.in (jvspec.o): Define WITH_GC_<name>.
2887
2888 Wed Nov 11 19:08:52 1998 Per Bothner <bothner@cygnus.com>
2889
2890 * jcf-dump.c (TABLE_SWITCH): Fix typos.
2891
2892 1998-11-11 Tom Tromey <tromey@cygnus.com>
2893
2894 * jcf-dump.c (main): Correctly recognize `--'-style long options.
2895
2896 Tue Nov 10 12:34:03 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
2897
2898 * class.c (is_compiled_class): Call safe_layout_class for class
2899 compiled from source.
2900 * conver.h (convert_to_integer, convert_to_real,
2901 convert_to_pointer): Added prototypes.
2902 * decl.c (init_decl_processing): Non longer push the decls of
2903 `methodtable', `constants', `Class', `Field', `dispatchTable'
2904 `jexception' and `Method'.
2905 * expr.c (build_invokeinterface): New function.
2906 (expand_invoke): static variable CLASS_IDENT now in
2907 build_invokeinterface. Use build_invokeinterface.
2908 (expand_java_field_op): Moved code to inline
2909 java.lang.PRIMTYPE.TYPE into a function.
2910 (build_primtype_type_ref): New function.
2911 * java-tree.def (INSTANCEOF_EXPR): New tree code.
2912 * java-tree.h (CLASS_METHOD_CHECKED_P, METHOD_DEPRECATED,
2913 FIELD_DEPRECATED, CLASS_DEPRECATED): New flag macros.
2914 (DECL_CONSTRUCTOR_P): Fixed typo in comment.
2915 (DECL_LOCAL_STATIC_VALUE): New macro.
2916 (build_invokeinterface, build_primtype_type_ref): New function
2917 prototypes.
2918 (java_parse_abort_on_error): Macro rewritten.
2919 * jcf-parse.c (current_method): Add comment to declaration.
2920 (parse_zip_file_entries, process_zip_dir, void parse_source_file):
2921 Function prototypes fixed.
2922 (jcf_parse_source): push/pop parser context. save/restore global.
2923 (parse_source_file): Fixed leading comment. Now take a
2924 IDENTIFIER_NODE as an argument. Doesn't check methods, layout
2925 classes and pop the parser context anymore.
2926 (yyparse): Push parser context, save globals, parse the source
2927 file, restore globals and pop the parser context when processing a
2928 source file.
2929 * jcf.h (VERBOSE_SKELETON): Replaces SOURCE_FRONTEND_DEBUG define.
2930 * lex.c (java_parse_doc_section): New function.
2931 (java_lex): Call java_parse_doc_section when appropriate. Build an
2932 operator around INSTANCEOF_TK.
2933 * lex.h (java_lineterminator, java_sprint_unicode,
2934 java_unicode_2_utf8, java_lex_error, java_store_unicode):
2935 Prototypes rewritten.
2936 (java_parse_escape_sequence, java_letter_or_digit_p,
2937 java_parse_doc_section, java_parse_end_comment, java_get_unicode,
2938 java_read_unicode, java_store_unicode, java_read_char,
2939 java_allocate_new_line, java_unget_unicode, java_sneak_unicode):
2940 Added function prototypes.
2941 * parse.h (VERBOSE_SKELETON): Replaces SOURCE_FRONTEND_DEBUG
2942 define.
2943 (JNULLP_TYPE_P, CHECK_METHODS, CHECK_DEPRECATED, REGISTER_IMPORT):
2944 New macros
2945 (struct parser_ctxt): New fields: deprecated,
2946 current_parsed_class_un, gclass_list.
2947 (fix_method_argument_names, issue_warning_error_from_context,
2948 resolve_package, lookup_package_type): New function prototypes.
2949 (resolve_expression_name): Fixed function prototype.
2950 (find_applicable_accessible_methods_list): Fixed indentation, added
2951 extra argument in prototype.
2952 (check_final_assignment, build_null_of_type, check_deprecation,
2953 check_method_redefinition, reset_method_name,
2954 java_check_regular_methods, java_check_abstract_methods,
2955 maybe_build_primttype_type_ref): New function prototype.
2956 * parse.y (conver.h): Include.
2957 (INSTANCEOF_TK): Tagged <operator>.
2958 (single_type_import_declaration): Use REGISTER_IMPORT macro.
2959 (relational_expression:): Build binop for instanceof.
2960 (java_push_parser_context): Remember ctxp->gclass_list across
2961 contexts.
2962 (java_pop_parser_context): Simply return if no context
2963 exists. Remember gclass_list across contexts.
2964 (issue_warning_error_from_context): New function.
2965 (parse_error_context): Don't setup ctxp->elc here. Call
2966 issue_warning_error_from_context instead.
2967 (parse_warning_context): Likewise.
2968 (maybe_create_class_interface_decl): Removed DECL_ARTIFICIAL
2969 setup. Link new class/interface to ctxp->gclass_list.
2970 (add_superinterfaces): Register interface as incomplete if not
2971 loaded.
2972 (create_class): Remember class unqualified name in
2973 ctxp->current_parsed_class_un. Check class deprecation.
2974 (register_fields): Check field deprecation. Remember static final
2975 field value in DECL_LOCAL_STATIC_VALUE. Changed comment in part
2976 processing INIT.
2977 (method_header): New local variable ORIG_ARG. Use unqualified
2978 current class name for check on constructor errors. Promote return
2979 type if of record type. Argument list fix moved in
2980 fix_method_argument_names, called here. Check method deprecation.
2981 (fix_method_argument_names): New function.
2982 (method_declarator): Promote record typed arguments.
2983 (safe_layout_class): Check class methods before layout.
2984 (java_complete_class): Compute field layout when patched.
2985 (do_resolve_class): Try to load class after having it renamed
2986 after the package name.
2987 (get_printable_method_name): Use DECL_CONTEXT.
2988 (reset_method_name): New function.
2989 (check_method_redefinition): Use reset_method_name.
2990 (java_check_regular_methods): New local variable
2991 SAVED_FOUND_WFL. Temporarily reinstall overriding/hiding method
2992 names for error report. Check for compile-time error when method
2993 found has default (package) access.
2994 (java_check_abstract_methods): Now takes an interface DECL node as
2995 an argument. Also reinstall real name on unchecked
2996 overriding/hiding methods for error report.
2997 (java_check_methods): Fixed leading comment. Get classes to verify
2998 from ctxp->gclass_list. Use CHECK_METHODS macro and set
2999 CLASS_METHOD_CHECKED_P on class verification.
3000 (lookup_java_method2): Get real method name if necessary.
3001 (find_in_imports): Don't check package class access here.
3002 (resolve_package, lookup_package_type): New functions.
3003 (java_layout_classes): Fixed leading comment. Take classes to be
3004 laid out from ctxp->gclass_list.
3005 (java_complete_expand_methods): Don't expand native and abstract
3006 methods.
3007 (java_expand_classes): New function.
3008 (resolve_expression_name): Use additional argument ORIG. Retrieve
3009 values of static final field of primitive types.
3010 (resolve_field_access): Handles static final field of promotive
3011 type.
3012 (resolve_qualified_expression_name): Handle STRING_CST as
3013 primaries and package name resolution. Check deprecation on found
3014 decls. Set where_found and type_found on non static field resolved
3015 during qualification. Layout non primitive field decl types.
3016 (check_deprecation): New function.
3017 (maybe_access_field): Simplified.
3018 (patch_method_invocation_stmt): Local variable CLASS_TYPE
3019 removed. Reverse method's argument when primary is a type. Don't
3020 use CLASS_TYPE to report problems, use IDENTIFIER_WFL
3021 instead. Include abstract class in the list of class searchable
3022 for constructors. Use DECL_CONTEXT of found method for access
3023 checks. Check method deprecation.
3024 (patch_invoke): Pay extra care to NEW_CLASS_EXPR type call when
3025 converting arguments. Handle INVOKE_INTERFACE.
3026 (lookup_method_invoke): Search constructor using existing
3027 infrastructure (don't rely on lookup_java_constructor anymore).
3028 (find_applicable_accessible_methods_list): Extra argument flag
3029 LC. Now include constructor in the search.
3030 (qualify_ambiguous_name): Conditional expression are primaries.
3031 (not_initialized_as_it_should_p): static final are always
3032 initialized.
3033 (java_complete_tree): Pass extra NULL argument to
3034 resolve_expression_name. Stricter test to carry on patching
3035 assignments. New case for INSTANCEOF_EXPR.
3036 (complete_function_arguments): Inline PRIMTYPE.TYPE read access.
3037 (check_final_assignment, maybe_build_primttype_type_ref): New
3038 functions.
3039 (patch_assignment): Detect resolved static finals and carry normal
3040 assignment error check on them. Inline PRIMTYPE.TYPE read access.
3041 (try_builtin_assignconv): Access constant 0 on all primitive
3042 types.
3043 (valid_builtin_assignconv_identity_widening_p): Accept identical
3044 types. Accept all promoted type on int type.
3045 (valid_ref_assignconv_cast_p): Accept a null pointer to be
3046 assigned to a reference.
3047 (valid_method_invocation_conversion_p): Accept to check null
3048 pointers.
3049 (build_binop): Merge declaration and initialization of local
3050 variable BINOP.
3051 (patch_binop): New case for INSTANCEOF_EXPR. NE_EXPR to accept all
3052 numeric types. Improved validity test for qualify operators on
3053 references.
3054 (patch_unaryop): Broadened rejection test for PREDECREMENT_EXPR
3055 and PREINCREMENT_EXPR. Also detect resolved static finals of a
3056 primitive type and issue the appropriate error message.
3057 (resolve_type_during_patch): Mark class loaded when resolved.
3058 (patch_cast): Allow null to be cased to reference types.
3059 (build_null_of_type): New function.
3060 (patch_array_ref): Handle array on references correctly.
3061 (patch_return): Removed unused local variable MODIFY. Force
3062 boolean to be returned as integers. Allows null to be returned by
3063 a function returning a reference.
3064 * typeck.c (convert_to_integer, convert_to_real,
3065 convert_to_pointer): Prototypes moved to convert.h
3066 (lookup_argument_method): Use method real name, if necessary.
3067
3068 1998-10-30 Tom Tromey <tromey@cygnus.com>
3069
3070 * class.c (build_class_ref): Changed name of primitive classes to
3071 start with `_Jv_'.
3072
3073 * class.c (make_class_data): Renamed fields: nmethods to
3074 method_count, method_count to dtable_method_count. Always set
3075 `state' field to 0.
3076 * decl.c (init_decl_processing): Likewise.
3077
3078 Wed Oct 28 08:03:31 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3079
3080 * class.c (layout_class): Don't mangle <finit>, produce
3081 __finit<class> instead. Don't verify artificial methods.
3082 * decl.c (finit_identifier_node): New declared global.
3083 (init_decl_processing): finit_identifier_node initialized.
3084 * java-tree.def (CONDITIONAL_EXPR): New Java tree code.
3085 * java-tree.h (finit_identifier_node): Declared as extern.
3086 (struct lang_decl): New field called_constructor.
3087 (DECL_CONSTRUCTOR_CALLS): Access macro to called_constructor.
3088 (CLASS_HAS_FINIT_P): New macro.
3089 (CALL_CONSTRUCTOR_P): Leading comment changed. Macro now checks
3090 explicit constructor invocation.
3091 (CALL_EXPLICIT_CONSTRUCTOR_P, CALL_THIS_CONSTRUCTOR_P,
3092 CALL_SUPER_CONSTRUCTOR_P): New macros.
3093 (write_classfile): Added prototype.
3094 * jcf-parse.c (jcf_parse_source): Parse and remember for
3095 generation if the file was seen on the command line.
3096 (parse_source_file): Don't write the class file here.
3097 (yyparse): Loop on files rewritten. Set current_jcf.
3098 (parse_zip_file_entries): Parse class file only if it was found.
3099 * lang.c (init_parse): Don't open command line provided filename
3100 here.
3101 (lang_parse): Don't set main_jcf anymore.
3102 * parse.h (ABSTRAC_CHECK): Capitalized arguments.
3103 (JCONSTRUCTOR_CHECK): New macro.
3104 (JBSC_TYPE_P): New macro.
3105 (IN_TRY_BLOCK_P, EXCEPTIONS_P): Fixed leading comment.
3106 (COMPLETE_CHECK_OP_2): New macro.
3107 (struct parse_ctxt): New field explicit_constructor_p.
3108 (check_class_interface_creation): Fixed prototype indentation.
3109 (patch_method_invocation_stmt): Prototype reflects added argument.
3110 (patch_invoke): Likewise.
3111 (complete_method_declaration, build_super_invocation,
3112 verify_constructor_circularity,
3113 build_this_super_qualified_invocation, get_printable_method_name,
3114 patch_conditional_expr, maybe_generate_finit, fix_constructors,
3115 verify_constructor_super, create_artificial_method,
3116 start_artificial_method_body, end_artificial_method_body,
3117 generate_field_initialization_code): New function prototypes.
3118 * parse.y: Fixed leading comment
3119 (constructor_header:, constructor_body:, block_end:): Rules tagged
3120 <node>.
3121 (type_declaration:): Call maybe_generate_finit.
3122 (method_declaration:): Action for method_body: placed in new
3123 function complete_method_declaration, called here.
3124 (constructor_declaration:): Defined actions. Removed leading
3125 FIXME.
3126 (constructor_header:): New rule with action.
3127 (constructor_body:): Rule rewritten using block_begin: and
3128 block_end:. Defined actions.
3129 (constructor_declarator:, explicit_constructor_invocation:):
3130 Defined actions.
3131 (block:): Use new rules block_begin: block_end:.
3132 (block_begin:, block_end:): New rules and actions.
3133 (block_statements:): Fixed error message for explicit
3134 constructors.
3135 (method_invocation:): Call build_this_super_qualified_invocation
3136 if primary is `this' or `super' was seen.
3137 (conditional_expression:): Action defined.
3138 (extra_ctxp_pushed_p): New static global flag.
3139 (java_parser_context_save_global): Create parser context if
3140 necessary. Use extra_ctxp_pushed_p to remember it.
3141 (java_parser_context_restore_global): Pop extra parser context if
3142 one exists.
3143 (build_array_from_name): Array on primitive types are marked
3144 loaded.
3145 (register_fields): Restore new name in field initializer
3146 expression if type was altered. Non static fields initialized upon
3147 declaration marked initialized.
3148 (maybe_generate_finit): New function.
3149 (maybe_generate_clinit): Use create_artificial_method,
3150 start_artificial_method_body, end_artificial_method_body. Generate
3151 debug info for enclosed initialization statements.
3152 (method_header): Fixed leading comment. Check constructor
3153 flags. Detect constructor declarations and set DECL_CONSTRUCTOR_P
3154 accordingly.
3155 (complete_method_declaration, constructor_circularity_msg,
3156 verify_constructor_circularity): New functions.
3157 (get_printable_method_name): New function.
3158 (check_method_redefinition): Don't rename <finit> methods. Fix
3159 declared constructor names. Error message for
3160 constructors modified.
3161 (java_check_regular_methods): Local variable seen_constructor
3162 renamed saw_constructor. Skip verification on constructors. Create
3163 default constructor with create_artificial_method.
3164 (java_check_methods): Removed unnecessary empty line.
3165 (create_artificial_method, start_artificial_method_body,
3166 end_artificial_method_body): New functions.
3167 (java_layout_classes): Changed leading comment. Reverse fields
3168 list if necessary. Always layout java.lang.Object if being
3169 defined.
3170 (java_complete_expand_methods): Verify constructor circularity.
3171 (java_complete_expand_method): Call fix_constructor on
3172 constructors. Local variable no_ac_found removed. Restore
3173 bindings if method body expansion failed.
3174 (fix_constructors, verify_constructor_super,
3175 generate_field_initialization_code): New function.
3176 (java_expand_classes): Fixed leading comment. Write class file
3177 here.
3178 (resolve_expression_name): Check for illegal instance variable
3179 usage within the argument scope of an explicit constructor
3180 invocation.
3181 (resolve_qualified_expression_name): Pass extra from_super flag
3182 when invoking patch_method_invocation_stmt. New case for
3183 conditional expression when used as a primary. Check for error
3184 when acquiring super.
3185 (patch_method_invocation_stmt): Added extra argument super. New
3186 local variable is_static_flag. Set class_to_search according to
3187 the nature of the constructor invocation. Don't add `this'
3188 argument when expanding NEW_CLASS_EXPR. Check for illegal method
3189 invocation within the argument scope of explicit constructor
3190 invocation. Set is_static according to is_static_flag. Provide
3191 extra `super' argument to patch_invoke invocation.
3192 (patch_invoke): New argument from_super. Loop on arguments
3193 indentation fixed. Pass from_super to invocation_mode. New switch
3194 case INVOKE_SUPER. Fixed error message in switch default case.
3195 Don't use CALL_CONSTRUCTOR_P but rather a test on the tree node
3196 value.
3197 (invocation_mode): Return INVOKE_SUPER mode when appropriate.
3198 (lookup_method_invoke): Fixed prototypes in candidates list. Error
3199 message takes constructors into account.
3200 (find_applicable_accessible_methods_list): Fixed indentation.
3201 (qualify_ambiguous_name): Take explicit constructor invocation
3202 into account. Deal with a conditional expression as a primary to
3203 a method call.
3204 (java_complete_tree): Added local wfl_op3. New CONDITIONAL_EXPR
3205 case. Added extra argument to patch_method_invocation_stmt.
3206 Register calls made to explicit constructor `this'. Don't call
3207 save_expr in ARRAY_REF case when emitting class files. Check for
3208 illegal use of this when expanding explicit constructor invocation
3209 arguments.
3210 (complete_function_arguments): Set and reset parser context
3211 explicit_constructor_p field value when appropriate.
3212 (build_super_invocation, build_this_super_qualified_invocation):
3213 New functions.
3214 (patch_assignment): Fixed typo.
3215 (patch_unaryop): Check on final fields occurs only when a decl
3216 exits.
3217 (patch_return): Take constructors into account.
3218 (patch_conditional_expr): New function.
3219 * typeck.c (build_java_signature): Removed unnecessary empty line.
3220
3221 Wed Oct 28 00:46:15 1998 Jeffrey A Law (law@cygnus.com)
3222
3223 * Makefile.in (jcf-dump, gcjh): Link in $(LIBS) too.
3224
3225 1998-10-28 Tom Tromey <tromey@cygnus.com>
3226
3227 * decl.c (init_decl_processing): Renamed fields.
3228 * class.c (make_class_data): Renamed bfsize, nfields, nsfields,
3229 interface_len, msize fields.
3230
3231 * class.c (make_class_data): Removed subclass_head and
3232 subclass_next fields.
3233 * decl.c (init_decl_processing): Removed subclass_head and
3234 subclass_next fields.
3235
3236 Wed Oct 28 00:46:15 1998 Jeffrey A Law (law@cygnus.com)
3237
3238 * jcf-write.c (emit_load_or_store): Avoid implicit int arguments.
3239 * mangle.c (emit_unicode_mangled_name): Similarly.
3240
3241 Mon Oct 26 12:17:23 1998 Nick Clifton <nickc@cygnus.com>
3242
3243 * jcf-parse.c (get_constant): Place braces around code to compute
3244 'd' when REAL_ARITHMETIC is not defined.
3245
3246 Sun Oct 25 14:58:05 1998 H.J. Lu (hjl@gnu.org)
3247
3248 * Make-lang.in (jv-scan$(exeext)): Add stamp-objlist to
3249 dependency.
3250
3251 1998-10-23 Tom Tromey <tromey@cygnus.com>
3252
3253 * lang-specs.h: `.zip' files are input to jc1.
3254
3255 Thu Oct 22 23:01:54 1998 Per Bothner <bothner@cygnus.com>
3256
3257 * jvspecs.c: Add (but don't enable) support for combining multiple
3258 .class and .java input filenames to a single jc1 invocation.
3259 Add support for -C flag (copile to .class files).
3260 Translate -classpath and -CLASSPATH arguments.
3261 * lang-specs.h: Don't set %2 spec.
3262
3263 1998-10-22 Tom Tromey <tromey@cygnus.com>
3264
3265 * jcf-path.c (add_entry): Don't add trailing separator if entry is
3266 a .zip file.
3267 (add_path): Don't add trailing separator to non-empty path
3268 elements.
3269
3270 * lang.c (lang_decode_option): Check for -fclasspath and
3271 -fCLASSPATH before examining other `-f' options.
3272
3273 * java-tree.h (finalize_identifier_node): Don't declare.
3274 * class.c (make_class_data): Don't push "final" field.
3275 * decl.c (init_decl_processing): Don't push "final" field.
3276 (finalize_identifier_node): Removed.
3277 (init_decl_processing): Don't set finalize_identifier_node.
3278
3279 * config-lang.in (stagestuff): Added jcf-dump and jv-scan.
3280
3281 Sun Oct 11 10:31:52 1998 Anthony Green <green@cygnus.com>
3282
3283 * Make-lang.in (java): Depend on jcf-dump and jv-scan.
3284 (JV_SCAN_SOURCES): New macro.
3285 (JCF_DUMP_SOURCES): Likewise.
3286 (jcf-dump$(exeext)): New target.
3287 (jv-scan$(exeext)): New target.
3288
3289 1998-10-22 Tom Tromey <tromey@cygnus.com>
3290
3291 * Makefile.in (LEX): Removed.
3292 (LEXFLAGS): Likewise.
3293 (SET_BISON): New macro.
3294 (BISON): Removed.
3295 ($(PARSE_C)): Use SET_BISON. Run bison from srcdir to avoid
3296 spurious diffs in parse.c.
3297 ($(PARSE_SCAN_C)): Likewise.
3298 (PARSE_DIR): New macro.
3299 (PARSE_C): Use it.
3300 (PARSE_SCAN_C): Likewise.
3301 (PARSE_RELDIR): New macro.
3302
3303 * jcf-io.c (saw_java_source): Define here, not in jcf-parse.c.
3304
3305 * jcf-io.c (find_class): Use saw_java_source to determine when to
3306 look for `.java' file.
3307 * jcf-parse.c (saw_java_source): New global.
3308 (yyparse): Set it if `.java' file seen.
3309
3310 * Make-lang.in (JAVA_SRCS): Added jcf-path.c.
3311 (GCJH_SOURCES): Likewise.
3312 * Makefile.in (datadir): New macro.
3313 (libjava_zip): Likewise.
3314 (JAVA_OBJS): Added jcf-path.o.
3315 (../jcf-dump$(exeext)): Depend on and link with jcf-depend.o.
3316 (../gcjh$(exeext)): Likewise.
3317 (jcf-path.o): New target.
3318 * java-tree.h (fix_classpath): Removed decl.
3319 * jcf-parse.c (fix_classpath): Removed.
3320 (load_class): Don't call fix_classpath.
3321 * parse.y (read_import_dir): Don't call fix_classpath.
3322 * lex.h: Don't mention classpath.
3323 * lex.c (java_init_lex): Don't initialize classpath.
3324 * jcf-io.c (classpath): Removed global.
3325 (find_class): Use jcf_path iteration functions. Correctly search
3326 class path for .java file.
3327 (open_in_zip): New argument `is_system'.
3328 * jcf-dump.c (main): Call jcf_path_init. Recognize all new
3329 classpath-related options.
3330 * lang.c (lang_decode_option): Handle -fclasspath, -fCLASSPATH,
3331 and -I.
3332 (lang_init): Call jcf_path_init.
3333 * lang-options.h: Mention -I, -fclasspath, and -fCLASSPATH.
3334 * lang-specs.h: Handle -I. Minor cleanup to -M options.
3335 Correctly put braces around second string in each entry.
3336 * gjavah.c (main): Call jcf_path_init. Recognize all the new
3337 classpath-related options.
3338 (help): Updated for new options.
3339 * jcf.h: Declare functions from jcf-path.c. Don't mention
3340 `classpath' global.
3341 * jcf-path.c: New file.
3342
3343 * jcf-depend.c: Include jcf.h.
3344
3345 * jcf-write.c (localvar_alloc): Returns `void'.
3346 (localvar_free): Removed unused variable.
3347
3348 * lang.c (OBJECT_SUFFIX): Define if not already defined.
3349 (init_parse): Use OBJECT_SUFFIX, not ".o".
3350
3351 Wed Oct 21 07:54:11 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3352
3353 * class.c (emit_register_classes): Renamed from
3354 emit_register_class.
3355 * java-tree.h (emit_register_classes): Prototype renamed from
3356 emit_register_class.
3357 * jcf-parse.c (yyparse): Call emit_register_classes once before
3358 returning.
3359 * parse.y (java_expand_classes): No longer register classes.
3360
3361 Tue Oct 20 09:15:38 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3362
3363 * class.c (is_compiled_class): New local variable
3364 seen_in_zip. Identify classes found in currently compiled source
3365 file(s).
3366 * decl.c (complete_start_java_method): Fixed typo.
3367 * java-tree.h (CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P,
3368 HAS_BEEN_ALREADY_PARSED_P, IS_A_COMMAND_LINE_FILENAME_P): New macros.
3369 (CLASS_P): Moved around.
3370 (java_parse_abort_on_error): Macro moved from jcf-parse.c
3371 * jcf-parse.c (java_parse_abort_on_error): Macro moved to
3372 java-parse.h
3373 (jcf_parse_source): Changed leading comment. Removed unnecessary
3374 fclose and CLASS_FROM_SOURCE_P marking.
3375 (parse_source_file): New local variables remember_for_generation
3376 and filename. Mark parsed file name identifier node. Removed block
3377 executed when parse_only was null. Set remember_for_generation.
3378 Use it as an argument to java_pop_parser_context.
3379 (yyparse): New local variables several_files, list, next node and
3380 current_file_list. Split ampersand separated file names into
3381 current_file_list. Iterate through the list and parse accordingly.
3382 * parse.h (java_pop_parser_context): New function prototype.
3383 * parse.y (ctxp_for_generation): New static global variable.
3384 (java_pop_parser_context): New argument generate. Link popped ctxp
3385 to ctxp_for_generation list accordingly.
3386 (java_complete_expand_methods): Fixed indentation.
3387 (java_expand_classes): New function.
3388
3389 Sat Oct 17 11:25:21 1998 Per Bothner <bothner@cygnus.com>
3390
3391 * Makefile.in: Link with libiberty.a instead of memmove.o.
3392
3393 Fri Oct 16 10:59:01 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3394
3395 * lex.c (setjmp.h): No longer included.
3396 * lex.h (setjmp.h): Included.
3397 * parse.h (SET_TYPE_FOR_RESOLUTION): New macro.
3398 (duplicate_declaration_error_p): Renamed from
3399 duplicate_declaration_error.
3400 (build_array_from_name): New function prototype.
3401 * parse.y (setjmp.h): No longer included.
3402 (variable_declarator_id): Define action.
3403 (build_array_from_name): New function.
3404 (duplicate_declaration_error_p): Renamed from
3405 duplicate_declaration_error. Fixed leading comment.
3406 (register_fields): Main `for' loop reorganized. Uses
3407 SET_TYPE_FOR_RESOLUTION and build_array_from_name.
3408 (method_declarator): Uses SET_TYPE_FOR_RESOLUTION and call
3409 build_array_from_name.
3410 (resolve_class): Set CLASS_LOADED_P on newly build array dimension
3411 types.
3412 (read_import_dir): Don't try to skip `.' and `..'.
3413 (declare_local_variables): Uses SET_TYPE_FOR_RESOLUTION and
3414 build_array_from_name. Main `for' loop reorganized.
3415 (resolve_qualified_expression_name): When building access to a
3416 field, use the type where the field was found, not its own type.
3417 (maybe_access_field): Use field DECL_CONTEXT if the type where the
3418 field was found is null.
3419 (qualify_ambiguous_name): Sweep through all successive array
3420 dimensions.
3421
3422 Wed Oct 14 18:21:29 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3423
3424 * java-tree.h (pop_labeled_block, lang_printable_name,
3425 maybe_add_interface, set_super_info, get_access_flags_from_decl,
3426 interface_of_p, inherits_from_p, fix_classpath,
3427 complete_start_java_method, emit_handlers, init_outgoing_cpool,
3428 make_class_data, register_class, alloc_name_constant): New
3429 function prototypes.
3430 * lang.c (lang_decode_option): Set argc argument unused. Fixed
3431 indentation. Added cast to remove warning.
3432 (lang_printable_name): Set v argument unused.
3433 (lang_print_error): Added argument to lang_printable_name call.
3434 (java_dummy_print, print_lang_decl, print_lang_type,
3435 print_lang_identifier, lang_print_xnode): All argument marked
3436 unused.
3437 * lex.c (java_unget_unicode): Removed unnecessary argument.
3438 (java_allocate_new_line): Unused local variable is gone.
3439 (java_read_char): Added parenthesis in expressions to remove
3440 warnings. Added final return statement.
3441 (java_read_unicode): Added parenthesis in expression to remove
3442 warning.
3443 (java_parse_end_comment): Fixed java_unget_unicode invocation.
3444 (java_parse_escape_sequence): Likewise.
3445 (java_lex): Unused local variables are gone. Fixed
3446 java_unget_unicode invocation.
3447 * lex.h (set_float_handler): Prototype added when JC1_LITE not
3448 defined.
3449 * parse.h (ERROR_CANT_CONVERT_TO_BOOLEAN): Fixed
3450 lang_printable_name invocation in macro.
3451 (ERROR_CANT_CONVERT_TO_NUMERIC, ERROR_CAST_NEEDED_TO_INTEGRAL):
3452 Likewise.
3453 (duplicate_declaration_error): Suppressed unused argument in
3454 prototype.
3455 (identical_subpath_p): Function declaration is gone.
3456 (patch_invoke): Suppressed unused argument in prototype.
3457 (patch_cast, build_labeled_block, check_thrown_exceptions):
3458 Likewise.
3459 * parse.y (setjmp.h): Included
3460 (toplev.h): Likewise.
3461 (field_declaration:): Suppressed unused local
3462 (label_decl:): Fixed build_labeled_block invocation.
3463 (java_pop_parser_context): Put extra parenthesis around assignment
3464 in if.
3465 (yyerror): Suppressed unused local variables.
3466 (variable_redefinition_error): Fixed lang_printable_name
3467 invocation.
3468 (create_interface): Suppressed unused local variables.
3469 (create_class): Likewise.
3470 (duplicate_declaration_error): Suppressed unused argument. Fixed
3471 lang_printable_name invocation.
3472 (register_fields): Suppressed unused local variable. Fixed
3473 duplicate_declaration_error invocation.
3474 (method_header): Suppressed unused local variable.
3475 (method_declarator, parser_check_super): Likewise.
3476 (java_complete_class): Suppressed unused local variable. Fixed
3477 fatal error message.
3478 (complete_class_report_errors): Added default: in switch.
3479 (java_check_regular_methods): Fixed lang_printable_name
3480 invocations.
3481 (check_throws_clauses): Likewise.
3482 (java_check_abstract_methods): Suppressed unused local
3483 variable. Fixed lang_printable_name invocation.
3484 (read_import_entry): Added supplemental return statement.
3485 (read_import_dir): Suppressed unused local variables.
3486 (check_pkg_class_access, declare_local_variables): Likewise.
3487 (source_start_java_method): Suppressed unused extern variable
3488 declarations
3489 (expand_start_java_method): Suppressed unused extern and local
3490 variable declarations.
3491 (java_complete_expand_methods): Likewise.
3492 (java_complete_expand_method): Suppressed unused local variables.
3493 (make_qualified_name): Likewise.
3494 (resolve_qualified_expression_name): Added default: in
3495 switch. Fixed lang_printable_name invocation.
3496 (class_instance_creation_expression): Added parenthesis around
3497 expressions.
3498 (patch_method_invocation_stmt): Fixed lang_printable_name and
3499 patch_invoke invocations.
3500 (check_for_static_method_reference): Fixed lang_printable_name
3501 invocation.
3502 (patch_invoke): Suppressed unused arguments and local variables.
3503 (lookup_method_invoke): Suppressed unused local variables.
3504 (qualify_ambiguous_name): Added default: in switch.
3505 (identical_subpath_p): Function removed.
3506 (patch_assignment): Suppressed unused local variables. Suppressed
3507 unnecessary if statement. Fixed lang_printable_name invocations.
3508 (try_builtin_assignconv): Fixed lang_printable_name invocations.
3509 (valid_ref_assignconv_cast_p): Parenthesis around
3510 expression. Suppressed unused local variables.
3511 (build_binop): Suppressed unused local variables. fixed
3512 lang_printable_name invocations.
3513 (string_constant_concatenation): Suppressed unused local
3514 variables.
3515 (patch_unaryop): Fixed lang_printable_name invocation.
3516 (patch_cast): Suppressed unnecessary argument. Fixed
3517 lang_printable_name invocation.
3518 (patch_array_ref): Fixed lang_printable_name invocation.
3519 (patch_newarray, patch_return, patch_if_else_statement): Likewise.
3520 (build_labeled_block): Suppressed unused argument.
3521 (generate_labeled_block): Fixed build_labeled_block invocation.
3522 (build_loop_body): Suppressed unused local variables.
3523 (patch_loop_statement): Likewise.
3524 (patch_exit): Fixed lang_printable_name invocation.
3525 (patch_switch_statement): Likewise.
3526 (case_identity): First argument marked unused.
3527 (patch_try_statement): Fixed lang_printable_name invocations.
3528 (patch_synchronized_statement, patch_throw_statement): Likewise.
3529 (check_thrown_exceptions): Fixed check_thrown_exceptions and
3530 lang_printable_name invocations.
3531 (check_thrown_exceptions_do): Suppressed unused argument.
3532
3533 1998-10-14 Tom Tromey <tromey@cygnus.com>
3534
3535 * jcf-write.c (write_classfile): Add output class file as target.
3536 * lang-options.h: Added -MD, -MMD, -M, and -MM.
3537 * jcf.h: Added declarations for dependency-tracking functions.
3538 * lang-specs.h: Handle -M, -MM, MD, and -MMD.
3539 * lang.c (lang_decode_option): Recognize -MD and -MMD.
3540 (finish_parse): Call jcf_dependency_write.
3541 (dependency_tracking): New global.
3542 (DEPEND_SET_FILE): New define.
3543 (DEPEND_ENABLE): New define.
3544 (init_parse): Enable dependency tracking if required.
3545 Include "flags.h".
3546 * Makefile.in (JAVA_OBJS): Added jcf-depend.o.
3547 (../jcf-dump$(exeext)): Depend on and link with jcf-depend.o.
3548 (../gcjh$(exeext)): Likewise.
3549 (jcf-depend.o): New target.
3550 * Make-lang.in (JAVA_SRCS): Added jcf-depend.c.
3551 (GCJH_SOURCES): Likewise.
3552 * jcf-io.c (open_class): Call jcf_dependency_add_file. Added
3553 dep_name argument.
3554 (find_classfile): Added dep_name argument.
3555 (find_class): Compute name of dependency.
3556 (open_in_zip): Call jcf_dependency_add_file.
3557 * gjavah.c (output_file): No longer global.
3558 (usage): Don't mention "gjavah".
3559 (help): Likewise.
3560 (java_no_argument): Likewise.
3561 (version): Likewise.
3562 (main): Recognize and handle -M family of options.
3563 (print_mangled_classname): Return is void.
3564 (process_file): Handle case where output is suppressed.
3565 (HANDLE_END_FIELD): Likewise.
3566 (HANDLE_METHOD): Likewise.
3567 * jcf-depend.c: New file.
3568
3569 Tue Oct 13 23:34:12 1998 Jeffrey A Law (law@cygnus.com)
3570
3571 * java-tree.def: Add missing newline at EOF.
3572
3573 1998-10-13 Tom Tromey <tromey@cygnus.com>
3574
3575 * jcf-dump.c (process_class): Use FATAL_EXIT_CODE, not -1.
3576 (main): Likewise. Exit with SUCCESS_EXIT_CODE at end of
3577 function.
3578 Include <config.h> and "system.h".
3579 (disassemble_method): Undefine RET to avoid clash with
3580 config/i386/i386.h.
3581
3582 Tue Oct 13 03:50:28 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3583
3584 * decl.c (runtime_exception_type_node, error_exception_type_node):
3585 New global variables.
3586 (init_decl_processing): Initialized.
3587 * expr.c (java_lang_expand_expr): Set caught exception type to
3588 null if catch handler argument doesn't exit.
3589 * java-tree.def (SYNCHRONIZED_EXPR, THROW_EXPR): New Java specific
3590 tree codes.
3591 * java-tree.h (runtime_exception_type_node,
3592 error_exception_type_node): Global variables declared.
3593 (DECL_FUNCTION_THROWS): New macro.
3594 (DECL_FUNCTION_BODY): Modified comment.
3595 (DECL_SPECIFIC_COUNT): Likewise.
3596 (struct lang_decl): New field throws_list.
3597 (IS_UNCHECKED_EXPRESSION_P): New macro.
3598 * lex.c (java_lex): Generate location information for THROW_TK.
3599 * parse.h (PUSH_EXCEPTIONS, POP_EXCEPTIONS, IN_TRY_BLOCK_P,
3600 EXCEPTIONS_P): New macros.
3601 (enum jdep_code): New value JDEP_EXCEPTION.
3602 (BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT,
3603 BUILD_ASSIGN_EXCEPTION_INFO, BUILD_THROW, SET_WFL_OPERATOR,
3604 PATCH_METHOD_RETURN_ERROR): New macros.
3605 (patch_method_invocation_stmt): Added new argument to prototype.
3606 (patch_synchronized_statement, patch_throw_statement,
3607 check_thrown_exceptions, check_thrown_exceptions_do,
3608 purge_unchecked_exceptions, check_throws_clauses): New function
3609 prototypes.
3610 * parse.y Fixed typo in keyword section.
3611 (throw:): Rule tagged <node>.
3612 (THROW_TK): Keyword tagged <operator>.
3613 (method_header:): Last argument to call to method_header passed
3614 from throws: rule.
3615 (throws:, class_type_list:, throw_statement:,
3616 synchronized_statement:, synchronized:): Defined actions.
3617 (method_header): New local variable current. Register exceptions
3618 from throws clause.
3619 (java_complete_tree): Complete and verify exceptions from throws
3620 clause.
3621 (complete_class_report_errors): Error message on exceptions not
3622 found
3623 (java_check_regular_methods): Fixed typo. Shortcut on private
3624 overriding methods. Changed error message on method
3625 redefinition. Check for throws clause compatibility.
3626 (check_throws_clauses): New function.
3627 (java_check_abstract_methods): Use DECL_NAME for wfl or current
3628 method. Changed error message on method redefinition.
3629 (currently_caught_type_list): New static variable.
3630 (java_complete_expand_methods): Purge unchecked exceptions from
3631 throws clause list. Call PUSH_EXCEPTIONS before walk and
3632 POP_EXCEPTIONS after.
3633 (resolve_qualified_expression_name): Pass new argument as NULL to
3634 patch_method_invocation_stmt.
3635 (patch_method_invocation_stmt): New argument ref_decl. Invoke
3636 PATCH_METHOD_RETURN_ERROR when returning with error. Reverse
3637 argument list when appropriate. Use new argument if non null to
3638 store selected method decl.
3639 (patch_invoke): Convert if necessary args of builtin types before
3640 forming CALL_EXPR. Argument list no longer reversed here.
3641 (invocation_mode): Treat final methods as static methods.
3642 (java_complete_tree): New cases for THROW_EXPR: and
3643 SYNCHRONIZED_EXPR:. Check thrown exceptions when completing
3644 function call.
3645 (complete_function_arguments): No more RECORD_TYPE
3646 conversion. Function parameter nodes no longer saved.
3647 (valid_ref_assignconv_cast_p): Avoid handling null type.
3648 (patch_binop): Fixed null constant reference handling.
3649 (build_try_statement): Use BUILD_ASSIGN_EXCEPTION_INFO and
3650 BUILD_THROW macros.
3651 (patch_try_statement): Fixed comments. Record caught types in
3652 list, push the list, expand try block and pop the list.
3653 (patch_synchronized_statement, patch_throw_statement,
3654 check_thrown_exceptions, check_thrown_exceptions_do,
3655 purge_unchecked_exceptions): New functions.
3656 * typeck.c (lookup_argument_method): Allow WFL in place of method
3657 DECL_NAME during method definition check
3658
3659 1998-10-09 Tom Tromey <tromey@cygnus.com>
3660
3661 * gjavah.c (decode_signature_piece): New function.
3662 (print_c_decl): Use it. Added `name_override' argument.
3663 (print_method_info): Use name_override argument to print_c_decl.
3664 (seen_fields): Removed.
3665 (print_field_info): Don't update seen_fields.
3666 (struct method_name): New structure.
3667 (method_name_list): New global.
3668 (print_method_info): Add new method to list of methods.
3669 (name_is_method_p): New function.
3670 (print_field_info): If field name has same name as method, then
3671 change field name.
3672 (process_file): Parse methods before fields.
3673 (field_pass): New global.
3674 (HANDLE_END_FIELD): Take field_pass into account.
3675
3676 Wed Oct 7 12:10:48 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3677
3678 * Makefile.in (keyword.h): Add -L KR-C -F ', 0' flags to gperf.
3679 (keyword.h): Regenerate using gperf 2.7.1 (19981006 egcs).
3680
3681 Sat Oct 3 13:29:46 1998 Anthony Green <green@cygnus.com>
3682
3683 * jvspec.c: Fix bug in jvgenmain_spec patch.
3684
3685 Fri Oct 2 17:22:52 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3686
3687 * Makefile.in (lang.o:): Install dependency on java-tree.def.
3688 * decl.c (soft_exceptioninfo_call_node): New global variable.
3689 (init_decl_processing): Fixed indentation. soft_badarrayindex_node
3690 takes extra integer argument. soft_exceptioninfo_call_node
3691 initialized.
3692 * except.c (java_set_exception_lang_code): New function
3693 (method_init_exceptions): Called here.
3694 (prepare_eh_table_type): New function.
3695 (expand_end_java_handler): Called here.
3696 * expr.c (build_java_throw_out_of_bounds_exception): Now features
3697 one argument. Modified generation of call to
3698 soft_badarrayindex_node to use new argument.
3699 (build_java_arrayaccess): Pass faulty index value to
3700 build_java_throw_out_of_bounds_exception.
3701 (generate_name): New function.
3702 (java_lang_expand_expr): New local variables node, current,
3703 has_finally_p. Expand TRY_EXPR node.
3704 (process_jvm_instruction): Replace top of the stack with thrown
3705 object reference when entering exception handler.
3706 * java-tree.def (TRY_EXPR, CATCH_EXPR, FINALLY_EXPR): New Java
3707 specific tree codes.
3708 * java-tree.h (soft_exceptioninfo_call_node): Declaration of new
3709 global.
3710 (DECL_SPECIFIC_COUNT): New macro.
3711 (prepare_eh_table_type, java_set_exception_lang_code,
3712 generate_name): New function declarations.
3713 (match_java_method): Declaration deleted.
3714 (FINALLY_EXPR_LABEL, FINALLY_EXPR_BLOCK, CATCH_EXPR_GET_EXPR): New
3715 macros.
3716 * lex.c (TRY_TK, CATCH_TK): Generate location information.
3717 * parse.h (redefinition_error, refine_accessible_methods_list,
3718 can_cast_to_p): Function declaration removed.
3719 (classitf_redefinition_error, variable_redefinition_error,
3720 parse_jdk1_1_error, find_applicable_accessible_methods_list,
3721 find_most_specific_methods_list, argument_types_convertible,
3722 enter_a_block, valid_builtin_assignconv_identity_widening_p,
3723 valid_cast_to_p, valid_method_invocation_conversion_p,
3724 try_reference_assignconv, add_stmt_to_compound,
3725 build_jump_to_finally, build_tree_list, patch_try_statement,
3726 java_get_catch_block): New function declarations.
3727 * parse.y (string_buffer_type): Global variable deleted.
3728 (group_of_labels, catches, catch_clause, catch_clause_parameter,
3729 finally): Rules tagged <node>.
3730 (TRY_TK, CATCH_TK): Token tagged <operator>.
3731 (class_body_declaration:, class_member_declaration:,
3732 formal_parameter:, explicit_constructor_invocation:,
3733 interface_member_declaration:, constant_declaration:,
3734 primary_no_new_array:, class_instance_creation_expression:,
3735 array_creation_expression:): Issue error on unsuported JDK1.1
3736 features.
3737 (try_statement:, catches:, finally:): Define actions.
3738 (catch_clause_parameter): New rule.
3739 (catch_clause:): Use new rule catch_clause_parameter.
3740 (parse_jdk1_1_error): New function.
3741 (redefinition_error): Renamed classitf_redefinition_error.
3742 (variable_redefinition_error): New function.
3743 (check_class_interface_creation): Call
3744 classitf_redefinition_error.
3745 (java_complete_tree): Added error message on JDEP_TYPE: case.
3746 (complete_class_report_errors): Fixed indentation.
3747 (declare_local_variables): Call variable_redefinition_error.
3748 (source_end_java_method): Call java_set_exception_lang_code and
3749 emit_handlers where appropriate.
3750 (java_method_add_stmt): Call add_stmt_to_block.
3751 (add_stmt_to_block): New function.
3752 (lookup_method_invoke): Fixed outside comment. new local variable
3753 candicates. Call find_applicable_accessible_methods_list and
3754 find_most_specific_methods_list when searching for a
3755 method. Modified error report to list possible candidates when
3756 applicable.
3757 (find_applicable_accessible_methods_list,
3758 find_most_specific_methods_list, argument_types_convertible): New
3759 function.
3760 (refine_accessible_methods_list): Function deleted.
3761 (java_complete_tree): Handle TRY_EXPR. ARRAY_REF handling: save
3762 expr (if applicable) before calling patch_array_ref.
3763 (build_expr_block): Fixed BLOCK_EXPR_BODY assignment.
3764 (enter_block): Fixed comment.
3765 (enter_a_block): New function.
3766 (patch_assignment): Reorganized. Call try_reference_assignconv for
3767 references. Call valid_cast_to_p instead of can_cast_to_p.
3768 (try_reference_assignconv,
3769 valid_builtin_assignconv_identity_widening_p): New functions.
3770 (valid_ref_assignconv_cast_p): Fixed inverted test on CLASS_FINAL.
3771 (valid_cast_to_p, valid_method_invocation_conversion_p): New
3772 functions.
3773 (build_string_concatenation): Don't resolve StringBuffer.
3774 (patch_cast): Fixed inverted arguments.
3775 (patch_array_ref): Code to save array expr deleted. Call
3776 valid_cast_to_p instead of can_cast_to_p.
3777 (generate_labeled_block): Call generate_name.
3778 (build_jump_to_finally, build_try_statement, java_get_catch_block,
3779 patch_try_statement): New functions.
3780 * typeck.c (match_java_method): Function deleted.
3781
3782 Fri Oct 2 13:48:36 1998 Anthony Green <green@cygnus.com>
3783
3784 * jvspec.c: jvgenmain_spec uses different temporary file names.
3785
3786 Fri Oct 2 12:50:19 1998 Anthony Green <green@cygnus.com>
3787
3788 * jvspec.c (lang_specific_driver): Fail if user specifies
3789 --main= when not linking.
3790
3791 Mon Sep 28 13:48:33 1998 Tom Tromey <tromey@cygnus.com>
3792
3793 * class.c (make_class_data): Push value for `thread' field.
3794 * decl.c (init_decl_processing): Added `thread' field to class.
3795
3796 * class.c (add_field): Always make static fields externally
3797 visible.
3798
3799 Sat Sep 26 08:22:47 1998 Anthony Green <green@cygnus.com>
3800
3801 * expr.c (build_java_athrow,
3802 build_java_throw_out_of_bounds_exception, expand_invoke,
3803 build_newarray, expand_java_multianewarray, build_java_monitor):
3804 Update comments to reflect _Jv_* function names.
3805
3806 Fri Sep 25 16:03:02 1998 Per Bothner <bothner@cygnus.com>
3807
3808 * decl.c (complete_start_java_method): DECL_RESULT is always promoted.
3809 * decl.c (start_java_method): Handle PROMOTE_PROTOTYPES target macro.
3810 * parse.y (expand_start_java_method): Likewise.
3811
3812 Thu Sep 24 12:20:35 1998 Per Bothner <bothner@cygnus.com>
3813
3814 * expr.c (pop_arguments): Handle PROMOTE_PROTOTYPES target macro.
3815
3816 * class.c (push_class): IDENTIFIER_SIGNATURE_TYPE is now POINTER_TYPE.
3817 (add_field): No longer need to convert from RECORD_TYPE to pointer,
3818 * expr.c: Remove no-longer-needed calls to promote_type.
3819 * decl.c (give_name_to_locals): Liekwise.
3820 * jcf-parse.c (get_class_constant): Compensate for new signatures.
3821 * parse.y: Add/remove promote_type calls as appropriate.
3822 * typeck.c (parse_signature_type): Returns POINTER_TYPE for objects.
3823 (parse_signature_string): Likewise.
3824 (build_java_array_type): Fix for now signature convenions.
3825
3826 * lex.c (java_lex): Fix (from Alex) for JC1_LITE problem.
3827
3828 Wed Sep 23 14:49:35 1998 Tom Tromey <tromey@cygnus.com>
3829
3830 * class.c (init_class_processing): libjava function renamed to
3831 _Jv_RegisterClass.
3832
3833 Tue Sep 22 12:00:02 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
3834
3835 * expr.c (java_lang_expand_expr): New case for SWITCH_EXPR.
3836 * java-tree.def: Fixed DEFTREECODE third argument.
3837 (UNARY_PLUS_EXPR, NEW_ARRAY_EXPR, NEW_CLASS_EXPR, THIS_EXPR,
3838 CASE_EXPR, DEFAULT_EXPR): New tree codes for Java.
3839 * java-tree.h: (IS_CRAFTED_STRING_BUFFER_P): New macro.
3840 (JAVA_UNARY_PLUS_EXPR, JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR,
3841 JAVA_THIS_EXPR): Now replaced by tree code definitions.
3842 (CALL_CONSTRUCTOR_P): Now uses NEW_CLASS_EXPR.
3843 * lang.c (java_tree_code_type, java_tree_code_length,
3844 java_tree_code_name): New arrays.
3845 (lang_init): Append Java tree node definitions to Gcc ones.
3846 * lex.c (expression_obstack): Declared as extern when JC1_LITE
3847 defined.
3848 (java_init_lex): Initialize wfl_append, wfl_string_buffer,
3849 wfl_to_string.
3850 (java_lex): Allow declaration of empty string constants. Retain
3851 location information on CASE_TK and DEFAULT_TK.
3852 * parse.h (JFLOAT_TYPE_P, JINTEGRAL_TYPE_P, JNUMERIC_TYPE_P,
3853 JPRIMITIVE_TYPE_P, JSTRING_TYPE_P, JSTRING_P, JREFERENCE_TYPE_P):
3854 Modified to be more robust.
3855 (BUILD_APPEND, BUILD_STRING_BUFFER): New macros.
3856 (build_new_invocation, try_builtin_assignconv,
3857 patch_switch_statement, string_constant_concatenation,
3858 build_string_concatenation, patch_string_cst, patch_string,
3859 java_expand_switch): New function declarations.
3860 * parse.y: Rules related to switch and EH tagged <node>.
3861 (label_id): Set to NULL_TREE
3862 (wfl_string_buffer, wfl_append, wfl_to_string): New static global
3863 tree nodes.
3864 (this_or_super:): Fixed indentation.
3865 (statement:, statement_nsi:, statement_without_trailing_substatement:,
3866 statement_expression:): Removed call to RULE on all sub-rules.
3867 (switch_expression:, switch_labels:): New rules.
3868 (switch_statement:, switch_block:, switch_block_statement_groups:,
3869 switch_block_statement_group:, switch_labels:, switch_label:):
3870 Defined actions.
3871 (throw_statement:, synchronized_statement:, try_statement:):
3872 Defined temporary actions.
3873 (class_instance_creation_expression:): Call
3874 build_new_invocation. Fixed indentation.
3875 (field_access): Fixed indentation.
3876 (method_invocation): Likewise.
3877 (make_qualified_primary): Use THIS_EXPR.
3878 (resolve_qualified_expression_name): Use NEW_CLASS_EXPR. When
3879 resolving from SUPER, set *type_found.
3880 (qualify_ambiguous_name): Use NEW_CLASS_EXPR.
3881 (java_complete_tree): Removed unused local variable `location'. Case
3882 for SWITCH_EXPR, sharing code with LOOP_EXPR. Use NEW_ARRAY_EXPR,
3883 NEW_CLASS_EXPR, UNARY_PLUS_EXPR and THIS_EXPR. New string handling
3884 on MODIFY_EXPR: and all binary operator tree code cases. Removed
3885 STRING_CST: case. default: checks for patchable strings.
3886 (complete_function_arguments): Transform string constant or
3887 crafted StringBuffer if necessary.
3888 (build_method_invocation): Fixed comments.
3889 (build_new_invocation): New function.
3890 (patch_assignment): Call try_builtin_assignconv to figure a valid
3891 assignment conversion between builtin types.
3892 (try_builtin_assignconv): New function.
3893 (build_binop): Use URSHIFT_EXPR directly to call build.
3894 (operator_string): Use UNARY_PLUS_EXPR.
3895 (patch_binop): Use UNARY_PLUS_EXPR. Handle string concatenation
3896 operator.
3897 (do_merge_string_cste, merge_string_cste,
3898 string_constant_concatenation, build_string_concatenation,
3899 patch_string, patch_string_cst): New function.
3900 (build_unary_op): Use UNARY_PLUS_EXPR and CONVERT_EXPR.
3901 (patch_unaryop): Likewise. New test of valid ++/-- operands.
3902 (build_newarray_node): Use NEW_ARRAY_EXPR.
3903 (build_this): Use THIS_EXPR.
3904 (build_return): Enable debug information on return statement.
3905 (build_if_else_statement): Likewise.
3906 (complete_labeled_statement): Fixed related comment.
3907 (build_loop_body): Fixed comment.
3908 (build_bc_statement): Enable debug information on break/continue
3909 statements.
3910 (patch_bc_statement): Fixed typos. Handle SWITCH statement
3911 context.
3912 (patch_switch_statement, case_identity, java_expand_switch): New
3913 functions.
3914
3915 Mon Sep 21 13:21:35 1998 Per Bothner <bothner@cygnus.com>
3916
3917 * buffer.h (BUFFER_INIT): New macro.
3918 * jcf-write.c (struct jcf_partial): New type. Put global stuff here.
3919 Pass (struct jcf_partial *state) to most functions.
3920 (jcf_block, jcf_relocation): New types.
3921 Support labels, branches, conditionals, loops.
3922
3923 Mon Sep 21 15:08:48 1998 Tom Tromey <tromey@cygnus.com>
3924
3925 * decl.c (INT_TYPE_SIZE): Define as BITS_PER_WORD if not defined.
3926
3927 Mon Sep 21 13:21:35 1998 Per Bothner <bothner@cygnus.com>
3928
3929 * decl.c (integer_type_node): Make it have INT_TYPE_SIZE.
3930 * verify.c (verify_jvm_instructions): Use int_type_not (32 bits),
3931 not integer_type_node (INT_TYPE_SIZ bits).
3932
3933 * parse.y (patch_if_else_statement): Accept promoted_boolean_type_node.
3934
3935 * jcf-reader.c (get_attribute): New HANDLE_EXCEPTION_TABLE hook.
3936 * jcf-dump.c (print_exception_table): New function.
3937 (disassemble_method): Better handling of wide instructions.
3938 Make more robust for bad input.
3939
3940 Wed Sep 30 20:53:51 1998 Jeffrey A Law (law@cygnus.com)
3941
3942 * jcf-write.c (OP2, OP4): Use "_i", not "_I" to avoid problems on
3943 FreeBSD.
3944
3945 Thu Sep 17 19:45:01 1998 Jeffrey A Law (law@cygnus.com)
3946
3947 * Makefile.in (jcf-dump, jvgenmain): Link in memmove.o too.
3948
3949 Thu Sep 17 16:21:52 1998 Tom Tromey <tromey@cygnus.com>
3950
3951 * Makefile.in ($(PARSE_H)): Removed target.
3952
3953 Thu Sep 17 01:57:07 1998 Jeffrey A Law (law@cygnus.com)
3954
3955 * Makefile.in (JAVA_OBJS): Add memmove.o
3956 (memmove.o): New target & rules.
3957
3958 Tue Sep 15 23:21:55 1998 Tom Tromey <tromey@cygnus.com>
3959
3960 * expr.c (expand_invoke): Don't generate a call to the class init
3961 code.
3962
3963 Mon Sep 14 10:14:47 1998 Jeffrey A Law (law@cygnus.com)
3964
3965 * Makefile.in: Add many missing dependencies.
3966 * buffer.c, class.c, constants.c, decl.c: Use system.h and toplev.h
3967 as appropriate.
3968 * except.c, expr.c, jcf-io.c jcf-parse.c, jcf-write.c: Likewise.
3969 * jvgenmain.c lang.c mangle.c typeck.c verify.c: Likewise.
3970
3971 Fri Sep 11 14:05:21 1998 Per Bothner <bothner@cygnus.com>
3972
3973 * decl.c (complete_start_java_method): If method is static (and
3974 not private) call _Jv_InitClass.
3975 * expr.c (expand_invoke): Don't call build_class_init.
3976
3977 * jvspec.c (jvgenmain_spec): Fix spec for generated .o file.
3978
3979 Thu Sep 10 10:33:31 1998 Jeffrey A Law (law@cygnus.com)
3980
3981 * Make-lang.in (GCJ): Define before using.
3982
3983 Wed Sep 9 21:23:10 1998 Jeffrey A Law (law@cygnus.com)
3984
3985 * gjavah.c (java_no_argument): Renamed from no_argument to avoid
3986 losing due to namespace pollution in GNU getopt.h
3987
3988 Wed Sep 9 13:33:39 1998 Tom Tromey <tromey@cygnus.com>
3989
3990 * Make-lang.in (java.all.build): Don't mention jvgenmain or gcjh.
3991 (java.all.cross): Likewise.
3992 (java.rest.encap): Likewise.
3993
3994 Tue Sep 8 10:34:05 1998 Jeffrey A Law (law@cygnus.com)
3995
3996 * gjavah.c (print_class_decls): Fix thinko in arglist
3997 * jcv-io.c (find_classfile): Similarly.
3998
3999 Mon Sep 7 13:59:49 1998 Jeffrey A Law (law@cygnus.com)
4000
4001 * Makefile.in (INCLUDES): Update for recent toplevel gcc changes.
4002
4003 Sat Sep 5 16:08:01 1998 Tom Tromey <tromey@cygnus.com>
4004
4005 * Make-lang.in (java.maintainer-clean): Don't remove parse.h.
4006 (java.mostlyclean): Remove parse.c and parse-scan.c, not parse.h.
4007 * Makefile.in (PARSE_C): New macro.
4008 (PARSE_H): Likewise.
4009 (PARSE_SCAN_C): Likewise.
4010 ($(PARSE_C)): Target renamed from parse.c.
4011 ($(PARSE_SCAN_C)): Target renamed from parse-scan.c.
4012 (clean): Remove parse-scan.c as well.
4013 (parse.o): Depend on $(PARSE_C).
4014
4015 Sat Sep 5 08:48:40 1998 Anthony Green <green@cygnus.com>
4016
4017 * README, license.terms: Removed.
4018
4019 * Make-lang.in, Makefile.in, class.c, config-lang.in, constants.c,
4020 decl.c, except.c, expr.c, gjavah.c, java-except.h, java-tree.h,
4021 javaop.def, javaop.h, jcf-dump.c, jcf-io.c, jcf-parse.c,
4022 jcf-reader.c, jcf-write.c, jcf.h, jvgenmain.c, jvspec.c,
4023 keyword.gperf, keyword.h, lang-options.h, lang-specs.h, lang.c,
4024 lex.c, lex.h, mangle.c, parse-scan.y, parse.h, parse.y, typeck.c,
4025 verify.c, zextract.c, zipfile.h: Fixed copyright assignment,
4026 and Java trademark attribution.
4027
4028 Fri Sep 4 10:42:05 1998 Tom Tromey <tromey@cygnus.com>
4029
4030 * Makefile.in: Use gcjh, not gjavah.
4031 * config-lang.in (stagestuff): Use gcjh, not gjavah.
4032 * Make-lang.in: Changed gjavah to gcjh everywhere.
4033
4034 Thu Sep 3 18:04:09 1998 Per Bothner <bothner@cygnus.com>
4035
4036 * gjavah.c: Support new -prepend -add -append flags.
4037 (print_method_info): Method is not virtual if class is final.
4038
4039 Thu Sep 3 12:03:53 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4040
4041 * jv-scan.c: Fixed copyright assignment.
4042 * keyword.gperf: Likewise.
4043 * keyword.h: Likewise.
4044 * lex.c: Fixed copyright assignment.
4045 (java_lex): Push unicode back when parsing '<'.
4046 * lex.h: Fixed copyright assignment.
4047 * parse-scan.y: Likewise.
4048 * parse.h: Fixed copyright assignment.
4049 (build_debugable_stmt, complete_for_loop): New function prototypes.
4050 * parse.y: Fixed copyright assignment.
4051 (for_statement:): Call complete_for_loop. Set EXIT_EXPR to be
4052 size_zero_node when completing a loop with no exit condition.
4053 (for_statement_nsi:): Define action.
4054 (for_init:, for_update:): Return size_zero_node when empty.
4055 (declare_local_variables): Call build_debugable_stmt.
4056 (build_debugable_stmt): New function.
4057 (build_loop_body): Build debugable statement around loop
4058 condition part.
4059 (complete_loop_body): Take into account the debugable statement
4060 around the EXIT_EXPR.
4061 (complete_loop_body): New function.
4062 (patch_exit_expr): Fixed condition inversion.
4063
4064 Wed Sep 2 11:53:58 1998 Tom Tromey <tromey@cygnus.com>
4065
4066 * Make-lang.in (jvspec.o): Use GCC_THREAD_FILE to compute correct
4067 name of thread define.
4068 * jvspec.c (THREAD_NAME): New macro.
4069 (GCLIB): Likewise.
4070 (THREADLIB): Likewise.
4071 (lang_specific_driver): Recognize attempt to link with thread
4072 library or gc library. Recognize -ljava on command line so it
4073 isn't linked against more than once.
4074
4075 Wed Sep 2 11:28:35 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4076
4077 * parse-scan.y (report_main_declaration): Name of the class
4078 containing `main' can be a qualified name.
4079
4080 Mon Aug 31 13:25:58 1998 Tom Tromey <tromey@cygnus.com>
4081
4082 * config-lang.in: Changed gjavac to gjc everywhere.
4083 * Make-lang.in: Changed gjavac to gjc everywhere.
4084
4085 Thu Aug 27 02:28:27 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4086
4087 * Make-lang.in (JAVA_TARGET_INDEPENDENT_BIN_TOOLS): New variable.
4088 (java.install-common:): Loop over JAVA_TARGET_INDEPENDENT_BIN_TOOLS
4089 and install the files.
4090 * Makefile.in (JAVA_OBJS_LITE): New variable.
4091 (compiler:): Now include jv-scan as a dependency.
4092 (../jv-scan$(exeext), parse-scan.c): New targets.
4093 (../jcf-dump$(exeext)): Was jcf-dump$(exeext) before.
4094 * config-lang.in (compilers): Removed gcj, gjavah from the list.
4095 * jcf-parse.c (parse_source_file): Call java_layout_classes and
4096 check for errors even if parse_only.
4097 * lex.c (java_init_lex): Reorganized and skip parts if JC1_LITE is
4098 defined.
4099 (yylex): New function. Uses java_lex body.
4100 (java_lex): Removed commented out statement. Remove local variable
4101 literal. Use SET_LVAL_NODE_TYPE and SET_LVAL_NODE where
4102 appropriate. Use macros FLOAT_TYPE_NODE, DOUBLE_TYPE_NODE,
4103 DCONST0, SET_FLOAT_HANDLER, SET_REAL_VALUE_ATOF,
4104 SET_LVAL_NODE_TYPE and GET_TYPE_PRECISION. Don't create STRING_CST
4105 if JC1_LITE is defined. Use BUILD_ID_WFL to build identifiers. Use
4106 SET_MODIFIER_CTX, SET_LVAL_NODE, BUILD_ID_WFL and GET_IDENTIFIER
4107 where appropriate.
4108 (java_lex_error): Empty if JC1_LITE is defined.
4109 (java_get_line_col): Return 0 if JC1_LITE is defined.
4110 * lex.h (JAVA_FLOAT_RANGE_ERROR, JAVA_INTEGRAL_RANGE_ERROR,
4111 SET_MODIFIER_CTX): Moved into the section containing the macros
4112 conditionally defined by JC1_LITE.
4113 (BUILD_OPERATOR,BUILD_OPERATOR2): Just return the TOKEN
4114 argument if JC1_LITE is defined.
4115 (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT, REAL_VALUE_ATOF,
4116 REAL_VALUE_ISINF, REAL_VALUE_ISNAN): Preset to values if JC1_LITE
4117 is defined.
4118 (DCONST0, SET_FLOAT_HANDLER, GET_IDENTIFIER, SET_REAL_VALUE_ATOF,
4119 FLOAT_TYPE, DOUBLE_TYPE, SET_MODIFIER_CTX, GET_TYPE_PRECISION,
4120 SET_LVAL_NODE, SET_LVAL_NODE_TYPE, BUILD_ID_WFL): New macros, set
4121 to different values according to JC1_LITE.
4122 * parse.h (int_fits_type_p, stabilize_reference): Prototype not
4123 declared if JC1_LITE set.
4124 (jdep_code, typedef struct _jdep, typedef struct _jdeplist): Not
4125 defined if JC1_LITE not set.
4126 (struct parser_ctx): Reorganized and skip the jc1 front end part
4127 if JC1_LITE set.
4128 (java_layout_classes): New function definition.
4129 (java_push_parser_context, java_init_lex, yyparse, yylex,
4130 yyerror): Prototype always declared. All other static function
4131 prototypes declared only if JC1_LITE is not set.
4132 * parse.y (yyparse, yylex, yyerror): No longer declared here. Now
4133 declared in parse.h.
4134 (java_layout_classes): New function.
4135 (java_complete_expand_methods): No longer layout the class here.
4136 * parse-scan.y: New file.
4137 * jv-scan.c: New file.
4138
4139 Tue Aug 25 10:17:54 1998 Tom Tromey <tromey@cygnus.com>
4140
4141 * gjavah.c (main): Handle -friend option.
4142 (friend_specs): New global.
4143 (generate_access): Handle friend_specs.
4144 (process_file): Likewise.
4145 (MAX_FRIENDS): New macro.
4146 (friend_count): New global.
4147 (print_cxx_classname): Added `prefix' argument. Ignore arrays.
4148 Changed all callers.
4149
4150 Mon Aug 24 20:19:27 1998 Per Bothner <bothner@cygnus.com>
4151
4152 * jcf-dump.c (process_class): Move JCF_FINISH use to main,
4153 (main): Handle processing all the entries of a named .zip archive.
4154 * jcf-io.c (jcf_trim_old_input): New function.
4155 * jcf.h (GET_u2_le,GET_u4_le,JCF_readu2_le,JCF_readu4_le): New macros.
4156
4157 Mon Aug 24 07:35:13 1998 Per Bothner <bothner@cygnus.com>
4158
4159 * lang.c (flag_assume_compiled): Make default be on.
4160
4161 Fri Aug 21 17:29:04 1998 Per Bothner <bothner@cygnus.com>
4162
4163 * jcf-dump.c: Add bunches of flags to control output more.
4164 (process_class): New function; support printing more than one class.
4165 (main): Support new --print-main and --javap flags.
4166 * jcf-reader.c (IGNORE_ATTRIBUTE): New hook.
4167 * jcf.h (CPOOL_INDEX_IN_RANGE): New macro.
4168
4169 Thu Aug 20 14:24:47 1998 Per Bothner <bothner@cygnus.com>
4170
4171 Change mangling of dispatch table to match C++ vtable (w/thunks).
4172 * class.c (build_dtable_decl), java-tree.h: New function.
4173 (make_class_data): Call it.
4174 * decl.c (init_decl_processing): Likewise.
4175
4176 Wed Aug 19 17:57:07 1998 Warren Levy <warrenl@cygnus.com>
4177
4178 * decl.c (init_decl_processing): Use _Jv_NewObjectArray, not
4179 soft_anewarray; adjust args passed.
4180 * expr.c (build_anewarray): Adjust args for soft_anewarray_node to
4181 match _Jv_NewObjectArray.
4182
4183 Wed Aug 19 09:33:23 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4184
4185 * decl.c (push_labeled_block, pop_labeled_block): New functions.
4186 * expr.c (loopup_label): Call create_label_decl.
4187 (create_label_decl): New function.
4188 (java_lang_expand_expr): Call expand_start_bindings with argument
4189 set to zero.
4190 * java-tree.h Added space after PROTO in function declarations
4191 when necessary.
4192 (IS_FOR_LOOP_P, IS_BREAK_STMT_P): New macros.
4193 (create_label_decl, push_labeled_block): New function
4194 declarations.
4195 * lex.c (label_id): Initialize.
4196 (SUPER_TK, THIS_TK, RETURN_TK): Merged common actions in final
4197 switch.
4198 * parse.h Added space after PROTO in function declarations when
4199 necessary.
4200 (LOOP_EXPR_BODY_MAIN_BLOCK, LOOP_EXPR_BODY_UPDATE_BLOCK,
4201 LOOP_EXPR_BODY_CONDITION_EXPR, LOOP_EXPR_BODY_LABELED_BODY,
4202 LOOP_EXPR_BODY_BODY_EXPR, LOOP_HAS_LABEL_P, LOOP_HAS_LABEL_SKIP_P,
4203 PUSH_LABELED_BLOCK, POP_LABELED_BLOCK, PUSH_LOOP, POP_LOOP): New
4204 macros.
4205 (struct parser_ctxt): New fields current_loop,
4206 current_labeled_block.
4207 (build_if_else_statement, patch_if_else_statement,
4208 add_stmt_to_compound, patch_exit_expr, build_labeled_block,
4209 generate_labeled_block, complete_labeled_statement,
4210 build_bc_statement, patch_bc_statement, patch_loop_statement,
4211 build_new_loop, build_loop_body, complete_loop_body): New function
4212 declarations.
4213 * parse.y (java_warning_count): New global variable.
4214 (label_id): New static variable.
4215 (BREAK_TK, CONTINUE_TK): Token tagged <operator>.
4216 (block:): Return size_zero_node when block is empty.
4217 (empty_statement:): Return size_zero_node.
4218 (statement:): Implement supplemental action when for_statement: is
4219 reduced.
4220 (label_decl:): New rule.
4221 (labeled_statement:): Rewritten using label_decl. Actions
4222 implemented.
4223 (labeled_statement_nsi:): Likewise.
4224 (if_then_statement): Actions implemented.
4225 (while_expression): New rule.
4226 (while_statement:): Rewritten using while_expression. Actions
4227 implemented.
4228 (while_statement_nsi:): Likewise.
4229 (do_statement_begin:): New rule.
4230 (do_statement:): Rewritten using do_statement_begin. Actions
4231 implemented.
4232 (for_statement:): Rewritten using for_begin. Actions implemented.
4233 (for_statement_nsi:): Likewise.
4234 (for_header:, for_begin:): New rules.
4235 (for_init:): Actions implemented.
4236 (statement_expression_list:, break_statement:,
4237 continue_statement:): Likewise.
4238 (yyerror): Count number of issued warning(s).
4239 (java_report_errors): Report error(s) and/or warning(s).
4240 (java_complete_class): Use build_java_argument_signature to
4241 recompute completed method signature.
4242 (java_check_regular_methods): New locals method_wfl and aflags.
4243 Use method_wfl instead of lookup_cl during error reports. Fixed
4244 indentation and modified some error messages. Use
4245 lang_printable_name in method instead of the DECL_NAME. New code
4246 to issue warnings on methods not overriding corresponding methods
4247 private to a different package.
4248 (java_method_add_stmt): Call add_stmt_to_compound.
4249 (add_stmt_to_compound): New function.
4250 (java_complete_tree): Handle LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR,
4251 LOOP_EXPR, EXIT_EXPR and COND_EXPR.
4252 (build_if_else_statement, patch_if_else_statement,
4253 build_labeled_block, generate_labeled_block,
4254 complete_labeled_statement, build_new_loop, build_loop_body,
4255 complete_loop_body, patch_loop_statement, build_bc_statement,
4256 patch_bc_statement, patch_exit_expr): New functions.
4257 * typeck.c (build_java_signature): Build argument signature before
4258 enclosing it in between parenthesis.
4259
4260 Mon Aug 17 17:44:24 1998 Warren Levy <warrenl@cygnus.com>
4261
4262 * Make-lang.in (JAVA_SRCS): Created for dependencies * Makefile.in
4263 (JAVA_OBJS): Added reminder comment
4264
4265 Thu Aug 13 10:01:45 1998 Nick Clifton <nickc@cygnus.com>
4266
4267 * gjavah.c (D_NAN_MASK): Append LL to the constant to force it to
4268 be interpreted as a long long.
4269
4270 Thu Aug 13 14:34:07 1998 Warren Levy <warrenl@cygnus.com>
4271
4272 * decl.c (init_decl_processing): Use _Jv_InitClass, not
4273 soft_initialise_class. Use _Jv_NewMultiArray, not
4274 soft_multianewarray. Use _Jv_ThrowBadArrayIndex, not
4275 soft_badarrayindex. Use _Jv_CheckCast, not soft_checkcast. Use
4276 _Jv_CheckArrayStore, not soft_checkarraystore. Use
4277 _Jv_LookupInterfaceMethod, not soft_lookupinterfacemethod.
4278
4279 Wed Aug 12 14:23:13 1998 Per Bothner <bothner@cygnus.com>
4280
4281 * decl.c, java-tree.h (this_identifier_node, super_identifier_node,
4282 length_identifier_node): New global tree node constants.
4283 * parse.y (kw_super, kw_this, kw_length): Removed globals.
4284 Replace uses by super_identifier_node etc.
4285 * lex.c (kw_super, kw_this, kw_length): Don't initialize.
4286
4287 * parse.y (resolve_field_access): Don't special-case ".length" if
4288 flag_emit_class_files.
4289 (patch_array_ref): Leave as ARRAY_REF if flag_emit_class_files.
4290 * jcf-write.c (generate_bytecode_insns): Handle ARRAY_REF opcode
4291 and ARRAY.length.
4292
4293 Tue Aug 11 11:31:55 1998 Per Bothner <bothner@cygnus.com>
4294
4295 * decl.c (init_decl_processing): Remove unused method_type_node fields.
4296 * class.c (make_method_value): Remove init for removed fields.
4297
4298 * class.c (layout_class): Use build_java_argument_signature.
4299 * java-tree.h (TYPE_ARGUMENT_SIGNATURE): New macro.
4300
4301 * typeck.c (push_java_argument_signature): Removed. Merged into ...
4302 (build_java_argument_signature): Use TYPE_ARGUMENT_SIGNATURE cache.
4303 (build_java_signature): Don't use push_java_argument_signature.
4304
4305 * typeck.c (lookup_argument_method): New function.
4306 * parse.y (java_check_regular_methods): Use lookup_argument_method
4307 instead of lookup_java_method2 followed by lookup_java_method.
4308
4309 * parse.y (check_method_redefinition): Minor optimization.
4310
4311 * jcf-write.c (generate_bytecode_insns): Handle RETURN_EXPR,
4312 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, and RDIV_EXPR.
4313
4314 Mon Aug 10 09:57:15 1998 Tom Tromey <tromey@cygnus.com>
4315
4316 * Make-lang.in (jc1$(exeext)): Don't depend on c-common.o or
4317 c-pragma.o.
4318
4319 * gjavah.c (java_float_finite): Use K&R-style definition.
4320 (java_double_finite): Likewise.
4321 (generate_access): Now returns void. Changed all callers.
4322 (last_access_generated): Removed.
4323 (process_file): Only make a single pass over the .class file.
4324
4325 Wed Jul 29 17:50:23 1998 Per Bothner <bothner@cygnus.com>
4326
4327 * class.c (get_dispatch_table): Add extra dummy vtable entry,
4328 for compatibility for G++ (with -fvtable-thunks).
4329 * expr.c (build_invokevirtual): Add one for extra dummy vtable entry.
4330
4331 * gjavah.c (process_file): Use public inheritance for super-class.
4332
4333 Wed Jul 29 13:19:03 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4334
4335 * lex.c (java_init_lex): Initialize ctxp->package.
4336 * parse.h (struct parser_ctxt): package and package_len replaced
4337 by tree package, an identifier node. Field method_decl_list is
4338 gone. Fixed comments.
4339 (lookup_field_wrapper, merge_qualified_name, not_accessible,
4340 class_in_current_package): New function prototypes.
4341 * parse.y (array_type:): Set class loaded flag on primitive type
4342 arrays.
4343 (package_declaration:): Assign ctxp->package to the
4344 identifier node.
4345 (method_invocation:): Handle invocation of method qualified by
4346 `super'.
4347 (single_type_import_declaration:): Removed ambiguity check.
4348 (java_pop_parser_context): New local variable `next'. Reset and
4349 set IMPORT_CLASSFILE_NAME flags on current and previous import
4350 list.
4351 (java_accstring_lookup): Use new local macro COPY_RETURN.
4352 (lookup_field_wrapper): New function.
4353 (parser_qualified_classname): Use merge_qualified_name.
4354 (parser_check_super_interface): Broaden error message.
4355 (do_resolve_class): Check for qualified class name in the current
4356 compilation unit if appropriate.
4357 (process_imports): Check for already defined classes.
4358 (check_pkg_class_access): Got rid of call to
4359 get_access_flags_from_decl.
4360 (java_complete_expand_methods): Call safe_layout_class based on
4361 the current class size.
4362 (make_qualified_primary): Build a WFL qualification on primary if
4363 none exists.
4364 (merge_qualified_name): New function.
4365 (make_qualified_name): Use merge_qualified_name.
4366 (resolve_expression_name): Use safe_lookup_field.
4367 (resolve_field_access): Got rid of call to get_access_flags_from_decl.
4368 (resolve_qualified_expression_name): Likewise. Check on resolved
4369 element accessibility.
4370 (not_accessible_p, class_in_current_package): New functions.
4371 (maybe_access_field): Got rid of call to get_access_flags_from_decl.
4372 (patch_method_invocation_stmt): Merged common pieces. Check
4373 accessibility of invoked method.
4374 (check_for_static_method_reference): Add returned type in error
4375 message.
4376 (invocation_mode): Get rid of bogus check on PRIVATE methods.
4377 (refine_accessible_methods_list): Merged two conditions in test.
4378 (java_complete_class): Sanity check on stabilize_ref gone.
4379 * zextract.c (read_zip_archive): Cast lseek second argument to long.
4380
4381 Tue Jul 28 21:39:22 1998 Per Bothner <bothner@cygnus.com>
4382
4383 * class.c (hashUtf8String): Fix - use new JavaSoft specification.
4384
4385 Fri Jul 24 10:43:25 1998 Tom Tromey <tromey@cygnus.com>
4386
4387 * gjavah.c (F_NAN): Removed.
4388 (F_NAN_MASK): New macro.
4389 (F_POSITIVE_INFINITY): Removed.
4390 (F_NEGATIVE_INFINITY): Likewise.
4391 (java_float_finite): Rewrote.
4392 (D_NAN_MASK): Renamed.
4393 (java_double_finite): Rewrote.
4394 (D_POSITIVE_INFINITY): Removed.
4395 (D_NEGATIVE_INFINITY): Likewise.
4396
4397 * jcf-dump.c (print_constant): [CONSTANT_Double, CONSTANT_Float]
4398 If verbose, print underlying representation of value in hex.
4399
4400 Fri Jul 24 14:14:32 1998 Per Bothner <bothner@cygnus.com>
4401
4402 * buffer.h, buffer.c: New files.
4403 * Makefile.in (JAVA_OBJS): Add buffer.o.
4404
4405 Support locals variables and writing their debug entries to .class.
4406 * jcf-write.c: Simplify some by user new buffer type.
4407 (vode_buffer_grow): Removed.
4408 (struct localvar_info): New type.
4409 (localsvars, localvartable): New buffers.
4410 (localvar_alloc, localvar_free): New functions.
4411 (generate_bytecode_insns): Handle local variables.
4412 (generate_classfile): Write LocalVariableTable attribute.
4413
4414 Fri Jul 24 13:46:59 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4415
4416 * jcf-io.c (open_in_zip): Check the zipfile magic number.
4417 * zipfile.h (ZIPMAGIC): New macro.
4418
4419 Fri Jul 24 10:43:25 1998 Tom Tromey <tromey@cygnus.com>
4420
4421 * Makefile.in (gjavah.o): Updated dependencies.
4422 (jcf-dump.o): Likewise.
4423 (all.indirect): Use ../gjavah.
4424 (../gjavah$(exeext)): Likewise.
4425 (clean): Don't remove gjavah.
4426 (clean): Remove parse.c, not java/parse.c.
4427 * Make-lang.in (java): Added gjavah.
4428 (gjavah$(exeext)): New target.
4429 (GJAVAH_SOURCES): New macro.
4430 (java.all.build): Added gjavah.
4431 (java.all.cross): Likewise.
4432 (java.rest.encap): Likewise.
4433 * config-lang.in (compilers, stagestuff): Added gjavah.
4434
4435 Thu Jul 23 18:33:56 1998 Tom Tromey <tromey@cygnus.com>
4436
4437 * gjavah.c (java_float_finite): New function.
4438 (java_double_finite): Likewise.
4439 (F_POSITIVE_INFINITY): New macro.
4440 (F_NEGATIVE_INFINITY): Likewise.
4441 (F_NAN): Likewise.
4442 (D_POSITIVE_INFINITY): Likewise.
4443 (D_NEGATIVE_INFINITY): Likewise.
4444 (D_NAN): Likewise.
4445 (print_field_info): Use java_float_finite and java_double_finite.
4446
4447 Thu Jul 23 15:28:24 1998 Per Bothner <bothner@cygnus.com>
4448
4449 * parse.y (method_header): Name "this" implicit argument.
4450
4451 Wed Jul 22 15:47:30 1998 Per Bothner <bothner@cygnus.com>
4452
4453 * jcf-write.c: Write out LineNumberTable attribute in .class file.
4454 (linenumber_buffer, linenumber_ptr, linenumber_limit): New statics.
4455 (put_linenumber): New function.
4456 (generate_bytecode_insns, generate_classfile): Write line numbers.
4457
4458 Wed Jul 22 14:39:00 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4459
4460 * java-tree.h (CALL_EXPR_FROM_PRIMARY_P): Changed in PRIMARY_P.
4461 (lookup_name, build_known_method_ref, build_class_init,
4462 build_invokevirtual, invoke_build_dtable, match_java_method,
4463 build_field_ref, pushdecl_force_head, build_java_binop,
4464 binary_numeric_promotion, build_decl_no_layout,
4465 build_java_arrayaccess, build_newarray, build_anewarray,
4466 build_java_array_length_access, build_java_arraynull_check): New
4467 extern function prototypes.
4468 (JAVA_UNARY_PLUS_EXPR, JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR,
4469 JAVA_THIS_EXPR, CALL_CONSTRUCTOR_P): Macro definition moved in
4470 java-tree.h.
4471 * jcf-parse.c (init_outgoing_cpool): Set current_constant_pool_data_ref
4472 to NULL
4473 * jcf.h (jcf_out_of_synch): New extern function prototype.
4474 * parse.h: Static/global function implemented in parse.y
4475 prototyped and declarations moved at the end of the file.
4476 (DECL_P): Check that the argument isn't null.
4477 (JAVA_UNARY_PLUS_EXPR, JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR,
4478 JAVA_THIS_EXPR): No longer defined here. See java-tree.h
4479 (QUAL_DECL_TYPE): New macro.
4480 (PARAMS): Macro definition removed.
4481 * parse.y: (yyparse, yyerror): Use PROTO instead of PARAMS.
4482 (return_statement:): Call build_return.
4483 (field_access:): Call make_qualified_primary in sub rule.
4484 (method_invocation:): Build method invocation and call
4485 make_qualified_primary when processing primaries.
4486 (java_complete_class): Set IDENTIFIER_SIGNATURE_TYPE by calling
4487 get_type_from_signature.
4488 (java_check_regular_method): Extra integer 0 argument when calling
4489 lookup_java_method2.
4490 (lookup_java_interface_method2): Extra method DECL argument when
4491 calling lookup_java_interface_method2.
4492 (java_method_add_stmt): Set TREE_SIDE_EFFECTS on newly created
4493 COMPOUND_EXPR node.
4494 (java_complete_expand_method): Layout current class iff not
4495 already done. Don't process interface's methods.
4496 (java_complete_expand_method): Use super class only if it
4497 exists. Use current class otherwise.
4498 (make_qualified_primary): New function.
4499 (resolve_expression_name): Process qualified expression or
4500 expression from primary the same way.
4501 (resolve_expression_name): Two last arguments to
4502 resolve_field_access are now NULL_TREEs.
4503 (resolve_field_access): New variable is_static. Local field must
4504 be DECLs. is_static computed on field DECLs only. Append code in
4505 where_found to the field access if necessary. Use QUAL_DECL_TYPE
4506 to initialize field_type.
4507 (resolve_qualified_expression_name): New local variable,
4508 previous_call_static and is_static. Handle primaries with function
4509 calls, casts, array references and `this'. `super' now handled as
4510 `(super_class)this'. Use is_static to clarify boolean expressions.
4511 Added code to handle case where a proper handle is required to
4512 access a field. Use QUAL_DECL_TYPE where applicable.
4513 (maybe_access_field): New function.
4514 (patch_method_invocation_stmt): New arguments primary, where,
4515 is_static. Branch of the test on CALL_EXPR_FROM_PRIMARY_P
4516 deleted. Use `where' as a type to search from if specified. Check
4517 for static method reference where forbidden. Append primary or
4518 current_this to the argument list if not calling constructor nor
4519 static methods.
4520 (check_for_static_method_reference): New function.
4521 (patch_invoke): Layout the class on which new is done if
4522 necessary.
4523 (lookup_method_invoke): Changed format to report errors on
4524 methods.
4525 (qualify_ambiguous_name): New local variable this_found. Now
4526 handle things from primaries. Method call are considered
4527 expression names.
4528 (identical_subpath_p): NULL_TREE arguments to breakdown_qualified
4529 changed into NULLs.
4530 (not_initialized_as_it_should_p): Comply with the new DECL_P.
4531 (java_complete_tree): New case fo RETURN_EXPR. Process function
4532 call arguments in separate function.
4533 (complete_function_arguments): New function.
4534 (build_method_invocation): Don't use CALL_EXPR_FROM_PRIMARY_P
4535 anymore.
4536 (patch_assignment): Take the return function slot into account as
4537 a RHS. Distinguish assignment from a return.
4538 (valid_ref_assignconv_cast_p): Use build_java_argument_signature
4539 when checking methods in interfaces.
4540 (resolve_type_during_patch): NULL argument to unresolve_type_p
4541 instead of NULL_TREE.
4542 (patch_newarray): Fixed typo in comment.
4543 (buid_this): Build a WFL with `kw_this' instead of a FIELD_DECL.
4544 (build_return, patch_return): New functions.
4545 * typeck.c (lookup_java_constructor): Fixed typo in comment.
4546
4547 Tue Jul 21 12:10:04 1998 Per Bothner <bothner@cygnus.com>
4548
4549 * constants.c (find_name_and_type_constant, find_fieldref_index,
4550 find_methodref_index): New methods.
4551 * expr.c (build_invoke_non_interface): If flag_emit_class_files,
4552 just return given method. Also, rename to build_known_method_ref.
4553 (expand_invoke): Rename call to build_invoke_non_interface.
4554 * java-tree.h, parse.h: Update prototype.
4555 * parse.y, decl.c, jcf-parse.c: Suppress calls to back-end functions
4556 (such as expand_expr_stmt) if flag_emit_class_files.
4557 * jcf-write.c (RESERVE, OP1, OP2, OP4, NOTE_PUSH, NOTE_POP,
4558 STACK_TARGET, IGNORE_TARGET): New macros.
4559 (code_buffer, code_ptr, code_limit, code_S, code_SP_max): New globals.
4560 (generate_bytecode_insn): New function to generate method's bytecode.
4561 (generate_classfile): Node generate Code attribute for a method.
4562 (code_buffer_grow, push_constant1, push_constant2, push_int_const,
4563 push_long_const, field_op, adjust_typed_op, maybe_wide):
4564 New functions used by generate_bytecode_insn.
4565
4566 * typeck.c (signature_include_return): Remove variable.
4567 (push_java_argument_signature, build_java_argument_signature): New.
4568 (build_java_signature): Use push_java_argument_signature.
4569 * parse.y: Use build_java_argument_signature instead of fiddling
4570 with signature_include_return.
4571
4572 Fri Jul 17 09:48:51 1998 Tom Tromey <tromey@cygnus.com>
4573
4574 * gjavah.c (print_c_decl): Always generate JArray<>* for array
4575 types.
4576
4577 * Makefile.in (all.indirect): Added gjavah$(exeext).
4578 (gjavah$(exeext)): Added $(exeext).
4579 (clean): Likewise.
4580
4581 Thu Jul 16 15:29:20 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4582
4583 * class.c (layout_class): Call to java_layout_parsed_class replace
4584 by safe_layout_class.
4585 * expr.c (build_java_array_length_access): Removed static storage
4586 class in the function definition.
4587 (build_java_arraynull_check): Likewise.
4588 Also fixed typos in two comments.
4589 * lex.c (java_init_lex): Initialize static global kw_length.
4590 (java_lex): Use BUILD_OPERATOR on RETURN_TK.
4591 * lex.h (JAVA_FLOAT_RANGE_ERROR): Add extra argument to
4592 java_lex_error.
4593 (JAVA_INTEGRAL_RANGE_ERROR): Likewise.
4594 * parse.h (resolve_no_layout): New static function declaration.
4595 (get_identifier_in_static): Declaration removed.
4596 (java_layout_parsed_class): Function name declaration changed to
4597 safe_layout_class.
4598 (build_newarray_node, patch_newarray, resolve_type_during_patch,
4599 not_initialized_as_it_should_p, build_this): New static function
4600 declarations.
4601 (pushdecl_force_head, build_java_binop, int_fits_type_p,
4602 binary_numeric_promotion, stabilize_reference,
4603 build_decl_no_layout, build_java_arrayaccess): Extern function
4604 declarations moved into their own section.
4605 (build_newarray, build_anewarray, build_java_array_length_access,
4606 build_java_arraynull_check): New extern function declarations.
4607 (UNARY_PLUS_EXPR): Macro renamed into JAVA_UNARY_PLUS_EXPR.
4608 (JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR, JAVA_THIS_EXPR): New
4609 fake tree codes.
4610 (CALL_CONSTRUCTOR_P): New macro.
4611 * parse.y (kw_length): New static global tree node.
4612 (return_statement): Tagged <node>.
4613 (RETURN_TK): Tagged <operator>.
4614 (variable_declarator_id:): Build variable declaration with an
4615 empty initialization value if a syntax error was found in the
4616 initialization part of the variable declaration.
4617 (statement_without_trailing_substatement:): return_statement: now
4618 uses the default rule.
4619 (return_statement:): Temporarily fixed to return NULL_TREE.
4620 (primary_no_new_array:): Call build_this when THIS_TK was parsed.
4621 (class_instance_creation_expression:): Class creation rules now
4622 call build_method_invocation upon reduction.
4623 (array_creation_expression:): Rules call build_newarray_node upon
4624 reduction.
4625 (dim_exprs:): Build a list of dimension expressions.
4626 (dim_expr:): Store location of the OSB_TK in the dimension
4627 expression node.
4628 (method_invocation:): Added a new error rule.
4629 (build_unresolved_array_type): WFL argument may also be an array
4630 on a primitive type. Name of the argument changed to reflect this.
4631 (method_declarator): Insert argument type at the beginning of the
4632 argument type list and later reverse the list.
4633 (unresolved_type_p): Argument 'returned' may be optionally
4634 NULL_TREE.
4635 (java_layout_class_from_source): Function renamed
4636 safe_layout_class.
4637 (resolve_and_layout): Now call resolve_no_layout and
4638 safe_layout_class.
4639 (resolve_no_layout): New function.
4640 (purify_type_name): New function.
4641 (complete_class_report_errors): Call purify_type_name during error
4642 report on a type not found.
4643 (process_imports): error_found local variable doesn't need to be
4644 initialized to zero.
4645 (declare_local_variables): New local type_wfl. Fixed typo in error
4646 message. type_wfl assigned to unresolved type and used to register
4647 incomplete type. Build a WFL around the variable initialization
4648 statement so that debug info can be generated on it.
4649 (source_start_java_method): Reverse argument list after they've
4650 been processed.
4651 (current_this): New static global variable.
4652 (java_complete_expand_methods): Set current_this when appropriate.
4653 (resolve_expression_name): Build correct static and non static
4654 field access bearing a simple name.
4655 (resolve_field_access): Resolve the length field of arrays. Handle
4656 f.m() cases.
4657 (patch_method_invocation_stmt): Set the type of the method
4658 invocation to error_mark_node. This value is later overridden by a
4659 valid type, if any. Don't handle qualified constructor invocation
4660 as qualified method invocation. Call lookup_method_invoke with its
4661 new flag. It's no longer necessary to access the selected method
4662 as the value of a tree list. Handle constructor invocation.
4663 (patch_invoke): Reverse argument list when invoking non interface
4664 methods. Insert call to new as the first argument of the
4665 constructor.
4666 (invocation_mode): Return a INVOKE_STATIC is the invoked method is
4667 defined within a final class. Return INVOKE_STATIC if the invoked
4668 method is a constructor.
4669 (lookup_method_invoke): New lc argument is a flag to indicate a
4670 constructor lookup. Now handle constructor lookup. Choose the most
4671 specific method in case several were matching the invocation
4672 requirements. Return a method decl instead of a tree list featuring
4673 one single method decl element.
4674 (refine_accessible_methods_list): New lc flag argument to
4675 indicate that a constructor is being looked up.
4676 (not_initialized_as_it_should_p): New function.
4677 (java_complete_tree): Now process fake tree codes
4678 JAVA_NEW_ARRAY_EXPR, JAVA_NEW_CLASS_EXPR and JAVA_THIS_EXPR. Call
4679 save_expr on resolved function call arguments. Case on
4680 UNARY_PLUS_EXPR changed into a case on JAVA_UNARY_PLUS_EXPR.
4681 (patch_assignment): LHS can be a field access expression. When
4682 dealing with reference, lhs_type is the promoted type of the
4683 rhs_type, not the RHS. Use not_initialized_as_it_should_p where
4684 applicable.
4685 (operator_string): JAVA_UNARY_PLUS_EXPR replaces UNARY_PLUS_EXPR.
4686 (patch_binop): Use not_initialized_as_it_should_p where
4687 applicable.
4688 (build_unaryop): JAVA_UNARY_PLUS_EXPR replaces UNARY_PLUS_EXPR.
4689 (patch_unaryop): Likewise. And use not_initialized_as_it_should_p
4690 where applicable.
4691 (resolve_type_during_patch): New function.
4692 (patch_cast): Call resolve_type_during_patch to resolve type and
4693 report error accordingly.
4694 (patch_array_ref): Use not_initialized_as_it_should_p where
4695 applicable. Array base expression is saved before being
4696 used. Promote the type of an array elements if it contains non
4697 builtin types.
4698 (build_newarray_node, patch_newarray, build_this): New functions.
4699
4700 Thu Jul 16 10:46:47 1998 Tom Tromey <tromey@cygnus.com>
4701
4702 * gjavah.c (print_c_decl): UTF8_GET increments pointer; don't
4703 increment it in `for' statement.
4704 (print_field_info): If number is inf or nan, don't print it.
4705 (print_method_info): If method name is `delete', just ignore it.
4706 (print_c_decl): Special-case jstringArray.
4707
4708 * gjavah.c (help): New function.
4709 (no_argument): New function.
4710 (usage): Changed text.
4711 (main): Rewrote argument handling. Now handles -v, --help,
4712 --version.
4713 (version): New function.
4714 (found_error): New global.
4715 (main): Return found_error.
4716 (generate_access): Set found_error.
4717 (print_c_decl): Likewise.
4718
4719 Wed Jul 15 10:36:27 1998 Tom Tromey <tromey@cygnus.com>
4720
4721 * gjavah.c (print_c_decl): Don't print "," when examining field.
4722 Skip type name when looking at "[L" types.
4723 (process_file): Now static.
4724 (generate_access): Now returns int.
4725 (last_access_generated): New global.
4726 (process_file): Clear last_access_generated; make multiple passes
4727 over the class.
4728 (print_field_info): Just return if generate_access returns true.
4729 (print_method_info): Likewise. Also, allow <init> functions to
4730 pass through.
4731 (print_c_decl): Added is_init argument. Print constructors
4732 properly.
4733 (print_cxx_classname): Use UTF8_GET to extract characters from
4734 string.
4735 (print_base_classname): New function.
4736 (print_class_decls): New function.
4737 (process_file): Use it.
4738 (utf8_cmp): New function.
4739
4740 Mon Jul 13 14:21:47 1998 Nick Clifton <nickc@cygnus.com>
4741
4742 * lang-options.h: Format changed to match changes in gcc/toplev.c
4743 to implement a --help option.
4744
4745 1998-07-10 Brendan Kehoe <brendan@cygnus.com>
4746
4747 * decl.c (init_decl_processing): Revert change to dtable_type.
4748
4749 Thu Jul 9 18:22:12 1998 Per Bothner <bothner@cygnus.com>
4750
4751 * java-tree.h (CLASS_P): Changed DECL_LANG_FLAG_7 -> TYPE_LANG_FLAG_4.
4752
4753 1998-07-08 Brendan Kehoe <brendan@cygnus.com>
4754
4755 * decl.c (init_decl_processing): Set CLASS_LOADED_P on dtable_type.
4756
4757 * lang.c (lang_init): Default flag_exceptions to 1, without
4758 checking to see if it's 2 first.
4759
4760 Wed Jul 8 03:01:32 1998 Jeffrey A Law (law@cygnus.com)
4761
4762 * constants.c: Include "system.h".
4763 * decl.c: Likewise.
4764 * lang.c (flag_new_exceptions): Get via extern now.
4765 (lang_init_options): New functions. Turn on flag_new_exceptions.
4766
4767 Tue Jul 7 12:56:48 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4768
4769 * lex.c (java_lex): Return 0 when we see an invalid character in
4770 the input.
4771
4772 * lex.c (java_read_char): Specify extra argument when calling
4773 java_lex_error.
4774 (java_read_unicode, java_parse_end_comment,
4775 java_parse_escape_sequence): Likewise,
4776 (java_lex): Specify extra argument when calling
4777 java_lex_error. Test that IDs are beginning with a legal character
4778 for IDs. Handle invalid characters with an error message and a
4779 call to java_lex_error.
4780 (java_lex_error): Adjust column position by new argument
4781 `forward'. Issue an error even if in the middle of reporting an
4782 other error.
4783
4784 1998-07-07 Brendan Kehoe <brendan@cygnus.com>
4785
4786 * jcf-io.c (find_class): Zero out BUFFER before we use it, since
4787 we don't explicitly put a null pointer when we're copying it.
4788
4789 Tue Jul 7 09:38:38 1998 Tom Tromey <tromey@cygnus.com>
4790
4791 * gjavah.c (print_cxx_classname): New function.
4792 (super_class_name): Likewise.
4793 (print_super_fields): Removed.
4794 (in_super): Removed.
4795 (print_field_info): Never generate #defines.
4796 (print_c_decl): Changed generated types to match JNI. No longer
4797 print class name before method name.
4798 (print_method_info): Print "static" before static methods.
4799 Print "virtual" before non-final methods.
4800 (usage): Use exit(1), not exit(-1).
4801 (main): Likewise.
4802 (print_field_info): Use %.17g to print a double.
4803 (last_access): New globals.
4804 (process_file): Initialize last_access.
4805 (usage): Now static.
4806 (ACC_VISIBILITY): New define.
4807 (generate_access): New function.
4808 (print_field_info): Call it.
4809 (print_method_info): Likewise. Also, generate information for all
4810 methods, not just native methods. Return void.
4811 (print_c_decl): Return void.
4812 (print_field_info): Return void.
4813
4814 Thu Jul 2 16:53:16 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
4815
4816 * Makefile.in (JAVABISONFLAGS): Specific flag for bison when
4817 processing the jc1 grammar file. Prefix bison functions and
4818 variables with java_.
4819 (parse.c): Dependencies on parse.h and lex.h
4820 * expr.c (build_java_arrayaccess): Function now global.
4821 * java-tree.h: Comment reorganized to carry on previous
4822 classification effort.
4823 (RESOLVE_EXPRESSION_NAME_P, RESOLVE_PACKAGE_NAME_P,
4824 RESOLVE_TYPE_NAME_P): New flags on WFLs.
4825 * jcf-parse.c (parse_source_file): java_parse_source_file renamed
4826 java_parse (new prefix java_ generated by bison).
4827 (java_layout_parsed_class, java_register_parsed_class): Function
4828 call removed.
4829 (yyparse): Removed unnecessary call to init_outgoing_cpool.
4830 * lex.c (static tree wfl_op): Variable deleted.
4831 (java_init_lex): Initialize kw_super and kw_this. Initialize more
4832 ctxp fields to NULL_TREE.
4833 (java_lex): No longer create WFL for operators. Filename caching
4834 mechanism deleted. Call BUILD_OPERATOR for `.', '(', '['. Strings
4835 created as STRING_CST and later expanded. Removed extra argument
4836 to BUILD_OPERATOR and BUILD_OPERATOR2. Build operators for THIS
4837 and SUPER.
4838 (build_wfl_node): Removed code in comments.
4839 * lex.h (BUILD_OPERATOR, BUILD_OPERATOR2): No longer build a WFL but
4840 store token and location data in the current bison token.
4841 * parse.h: Removed pre-processor based symbol prefixes hack. Moved
4842 static/extern function declaration at the beginning of the file.
4843 (struct qualification): Data structure definition deleted.
4844 (RESOLVE_CHAIN_REMAINDER): Macro definition deleted.
4845 (qualify_ambiguous_name): Function declaration modified. Function
4846 now returns nothing.
4847 (build_array_ref, patch_array_ref, make_qualified_name,
4848 resolve_qualified_expression_name, maybe_generate_clinit,
4849 resolve_field_access): New static function declarations.
4850 (build_java_arrayaccess): New extern function declaration.
4851 (enum { RESOLVE_EXPRESION_NAME...}): Enum deleted.
4852 (CALL_EXPR_PRIMARY): Macro deleted.
4853 (EXPR_WFL_QUALIFICATION, QUAL_WFL, QUAL_RESOLUTION): New macros.
4854 (struct parser_ctxt): Field initialized_final
4855 removed. non_static_initialized, static_initialized: New fields.
4856 * parse.y (static tree kw_super, static tree kw_this): New global
4857 static.
4858 (%union): tree wfl field of operator member replaced by int
4859 location. WFLs are non longer created for operators.
4860 (OSB_TK, DOT_TK, THIS_TK, SUPER_TK): Tagged <operator>.
4861 (qualified_name:): Now calls make_qualified_name to build the
4862 identifier.
4863 (type_declaration:): Consider generating <clinit> when class
4864 parsing completed.
4865 (variable_declarator:): Directly build an assignment node when the
4866 variable is initialized when declared.
4867 (this_or_super:): Build a WFL and set current location when THIS
4868 or SUPER are parsed.
4869 (expression_statement:): Wrap statement around a WFL.
4870 (primary_no_new_array:): Fixed typo. Changed value returned by
4871 THIS_TK because of its new type (temporary).
4872 (dim_exprs:): Temporary fix because of OSB_TK's new type.
4873 (field_access:): Build qualified name with SUPER.
4874 (method_invocation:): Fixed returned value because of SUPER's new
4875 type.
4876 (array_access:): Use OSB_TK location information.
4877 (post_increment_expression:, post_decrement_expression:,
4878 unary_expression:, pre_increment_expression:,
4879 pre_decrement_expression:, unary_expression_not_plus_minus:,
4880 cast_expression:, multiplicative_expression:,
4881 additive_expression:, shift_expression:, relational_expression:,
4882 equality_expression:, and_expression:, exclusive_or_expression:,
4883 inclusive_or_expression:, conditional_and_expression:,
4884 conditional_or_expression:, assignment:): Use new location/token
4885 information available on operators.
4886 (create_class): Set super_decl_type to NULL_TREE when processing
4887 java.lang.Object.
4888 (register_fields): Field initialization is now a MODIFY_EXPR
4889 node. Chain initialization code to the matching lists (according
4890 the the field declaration modifiers).
4891 (maybe_generate_clinit): New function.
4892 (method_header): Don't set method's DECL_NAME to a WFL when adding
4893 methods to java.lang.Object.
4894 (resolve_and_layout): Now can return NULL_TREE if the type
4895 resolution fails. Otherwise, return the class DECL instead of its
4896 TYPE.
4897 (check_method_redefinition): Don't patch method DECL_NAME if it
4898 belongs to java.lang.Object.
4899 (process_imports): Simply assign error_found to the value returned
4900 by check_pkg_class_access.
4901 (declare_local_variables): Don't use their init statements (if
4902 any) when parsing error were previously found. Reuse MODIFY_EXPR
4903 build during parsing as an init statement.
4904 (java_method_add_stmt): Now return the current method body.
4905 (java_layout_parsed_class, java_register_parsed_class): Functions
4906 removed.
4907 (java_complete_expand_methods): Initialize the constant pool on a
4908 per class basis. Layout the classes before expanding their method
4909 bodies. Don't try expand artificial constructor code if error were
4910 found. Make the classes data and register them if no error were
4911 found.
4912 (java_complete_expand_method): Retrieve an artificial constructor
4913 argument list before entering its body. Assign the top block to
4914 the artificial constructor function body and set types of declared
4915 blocks and compound statements to void. Walk method body if not an
4916 artificial constructor.
4917 (make_qualified_name, cut_identifier_in_qualified): New functions.
4918 (resolve_expression_name): Fixed comments. Save/restore the
4919 current class CLASS_LOADED_P flag value. Build non qualified
4920 static field access and handle qualified expression names.
4921 (resolve_field_access, resolve_qualified_expression_name): New
4922 functions.
4923 (patch_method_invocation_stmt): Use the new expression resolution
4924 scheme, calling resolve_field_access when the function call is
4925 resolved as an expression.
4926 (qualify_ambiguous_name): Function rewritten to work on qualified
4927 expression produced by make_qualified_name.
4928 (java_complete_tree): Promote type when function's argument are
4929 RECORD_TYPEs. While processing the MODIFY_EXPR case: don't patch
4930 the assignment to discover further errors if RHS is a expression
4931 name that fails to evaluate. Declare LHS initialized even though
4932 the assignment failed. Don't use the location variable and removed
4933 extra argument in patch function calls. Now handle the ARRAY_REF
4934 case and build internal string representation when STRING_CSTs are
4935 walked.
4936 (build_method_invocation): Don't wrap function call around a WFL.
4937 (build_assignment): Likewise. Use the operator location
4938 information.
4939 (patch_assignment): Handle array access LHSs. Handle error
4940 provenance, resulting in a better error report.
4941 (build_binop): Use op_location from operator as binop location
4942 information.
4943 (build_unaryop, build_incdec, build_cast): Likewise.
4944 (patch_binop): Extract location information from the node. Fixed
4945 typo in error message.
4946 (patch_unary_op): Extract location information from the node.
4947 (build_array_ref, patch_array_ref): New functions.
4948
4949 Wed Jul 1 13:11:36 1998 Tom Tromey <tromey@cygnus.com>
4950
4951 * expr.c (expand_java_INSTANCEOF): Changed calling convention to
4952 match _Jv_IsInstanceOf.
4953 * decl.c (init_decl_processing): Use _Jv_NewArray, not
4954 soft_newarray. Use _Jv_IsInstanceOf, not soft_instanceof.
4955
4956 Tue Jun 30 14:12:54 1998 Tom Tromey <tromey@cygnus.com>
4957
4958 * decl.c (init_decl_processing): Functions are now named
4959 _Jv_MonitorEnter and _Jv_MonitorExit, and return jint.
4960
4961 Mon Jun 29 14:47:10 1998 Per Bothner <bothner@cygnus.com>
4962
4963 * java-tree.h (load_class): Add prototype.
4964 * class.c (is_compiled_class): Add missing arg to load_class.
4965 * expr.c (expand_java_NEW): Call load_class.
4966 * parse.y (process_import): Removed bogus use of void return value.
4967
4968 Thu Jun 25 11:50:48 1998 Per Bothner <bothner@cygnus.com>
4969
4970 * decl.c, java-tree.h (soft_athrow_node): Renamed to soft_node.
4971 Function name is "_Jv_Throw" instead of "soft_athrow".
4972 * decl.c, java-tree.h (soft_new_node): Renamed to alloc_object_node.
4973 Function name is "_Jv_AllocObject" instead of "soft_new".
4974 Takes an extra parameter (object size).
4975 * expr.c: Update calls.
4976
4977 Wed Jun 24 13:59:02 1998 Per Bothner <bothner@cygnus.com>
4978
4979 * lex.c (java_get_line_col): Handle end-of-file.
4980 * except.c (expand_end_java_handler): Handle null type (i.e. finally).
4981
4982 Wed Jun 24 09:22:34 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
4983
4984 * lang.c (lang_init): Make -fexceptions the default.
4985 * except.c (maybe_start_try, maybe_end_try): Don't do anything if
4986 exception handling is not turned on.
4987
4988 Tue Jun 23 10:17:09 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
4989
4990 * lang.c (flag_new_exceptions): Make this this default.
4991 * decl.c (end_java_method): Call emit_handlers.
4992 * except.c (method_init_exceptions): Set language code and version.
4993 (expand_start_java_handler): Enable exception, and call
4994 expand_eh_region_start.
4995 (expand_end_java_handler): Enable exception, and set up catch blocks.
4996 (emit_handlers): New routine to generate the saved handlers.
4997 * java-except.h (emit_handlers): Add prototype.
4998
4999 Fri Jun 12 11:31:24 1998 Per Bothner <bothner@cygnus.com>
5000
5001 We used to have three different representations of the constant pool:
5002 the CPool structure, the tree_constant_pool, and the constructures
5003 used to build the Class object (which may need class and string
5004 constants) in compiled code. None were appropriate for compiling
5005 to .class files, so I did a major overhaul.
5006
5007 First, the tree_constant_pool array was removed. Things were
5008 modified to the CPool structure in the JCF could be used.
5009 Second, a "capacity" field was added to the CPool, and functions
5010 written to search for a matching constant, adding one if not found.
5011 The code that generated the Class object was changed to use a CPool.
5012 The actual TREE_LISTs used to build the CONSTRUCTORs used for
5013 the static Class object are now only in build_constants_constructor.
5014 Finally, I wrote code which can generate a .class file (including its
5015 constant pool) from the RECORD_TYPE of a class. This is a big step
5016 on the way to compiling Java source into .class files.
5017
5018 * jcf-write.c: New file. Writes out a RECORD_TYPE as a .class file.
5019 * Makefile.in (JAVA_OBJS): Added jcf-write.o.
5020
5021 * java-tree.h (CPOOL_UTF, CONSTANT_ResolvedFlag,
5022 CONSTANT_ResolvedString, CONSTANT_ResolvedClass): New macros.
5023 (NAME_AND_TYPE_NAME, NAME_AND_TYPE_SIGNATURE, COMPONENT_REF_NAME,
5024 COMPONENT_REF_NAME_AND_TYPE, COMPONENT_REF_SIGNATURE): Redefined.
5025 (COMPONENT_REF_CLASS): Replaced by COMPONENT_REF_CLASS_INDEX.
5026 (lang_type): Removed constant_pool field.
5027 * jcf.h (CPool): Renamed size to count. Added field capacity.
5028 (CPOO_COUNT, CPOOL_UINT, CPOOL_USHORT1, CPOOL_USHORT2,
5029 CPOOL_FINISH, CPOOL_INIT, CPOOL_REINIT): New macros.
5030 Rewrite some of the old JCF_XXX in terms of CPOOL_XXX macros.
5031
5032 * constants.c (current_constant_pool_tags, current_constant_pool_data,
5033 current_constant_pool_length), java-tree.h: Replaced by outgoing_cpool.
5034 * constants.c (build_constants_constructor): Use new outgoing_cpool.
5035 (set_constant_entry, find_constant1, find_constant2,
5036 find_class_constant, count_constant_pool_bytes, write_constant_pool,
5037 find_utf8_constant, find_class_or_string_constant): New functions.
5038
5039 * jcf-parse.c (load_class): Don't save/restore tree-constant_pool.
5040 (get_constant): Use current_jcf.cpool instead of tree_constant_pool.
5041 (give_name_to_class, get_class_constant): Likewise.
5042 * jcf-parse.c, java-tree.h (tree_constant_pool): Removed.
5043 (get_name_and_type_constant, get_ref_constant): Removed.
5044 * parse.h (parser_ctxt): Remove field tree_constant_pool.
5045 * parse.y: Don't save/restore tree_constant_pool.
5046 * verify.c (verify_jvm_instructions): Update for new approach.
5047 * expr.c (expand_invoke, expand_java_field_op): Likewise.
5048
5049 * lang-options.h: Added -femit-class-file, -femit-class-files.
5050 * lang.c (flag_emit_class_files), java-tree.h: New flag.
5051 (lang_f_options): Added "emit-class-file(s)".
5052
5053 * expr.c (build_java_arrayaccess): Generate more efficient array
5054 bounds checking, by using unsigned compare.
5055
5056 * expr.c (expand_invoke): Re-arrange error checks to make more robust.
5057
5058 Wed Jun 10 17:34:42 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5059
5060 * parse.h: New comment on the handling of unresolved type
5061 identifiers. JDEPs are now part of the jdep_code enum.
5062 (typedef struct jdep): Now use enum jdep_code or int, depending on
5063 availability. Both are narrowed down to an 8 bits bitfield.
5064 (CALL_EXPR_PRIMARY): Fixed comment.
5065
5066 Wed Jun 10 10:54:39 1998 Tom Tromey <tromey@cygnus.com>
5067
5068 * Make-lang.in (java): Added gjavac and jvgenmain.
5069 (java.start.encap): Depend on gjavac.
5070 (java.rest.encap): Depend on jvgenmain.
5071
5072 * Make-lang.in (JAVA_INSTALL_NAME): Name is gjavac, not c++.
5073 (JAVA_CROSS_NAME): Likewise.
5074 (java.all.build): Depend on jvgenmain and gjavac.
5075 (java.all.cross): Depend on jvgenmain and gjavac-cross.
5076 (jvgenmain$(exeext)): New target.
5077 (java.install-common): Wrote.
5078 * config-lang.in (compilers, stagestuff): Added gjavac and
5079 jvgenmain.
5080
5081 Wed Jun 10 12:19:04 1998 Dave Brolley <brolley@cygnus.com>
5082
5083 * lang.c (lang_decode_option): New argc/argv interface.
5084
5085 Tue Jun 9 18:12:46 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5086
5087 * ChangeLog: Fixed entries not compliant with the Gnu Coding Standard.
5088 * decl.c (build_decl_no_layout): New function.
5089 * expr.c (java_lang_expand_expr): Layout declarations found in
5090 blocks before they're pushed.
5091 * jcf-parse.c (load_class): Save current line when parsing class
5092 file.
5093 (parse_source_file): Register class before expanding their
5094 methods.
5095 * lang.c (put_decl_node): Produce `null' when `void *' is
5096 processed.
5097 * lex.c (static tree wfl_op): New static global, for error report
5098 on casts.
5099 (java_init_lex): wfl_operator and wfl_op initialized
5100 here. Filename caching added for wfl_op. Return wfl_op when `(' is
5101 parsed.
5102 * parse.h (build_unaryop, build_incdec, patch_unaryop, build_cast,
5103 patch_cast, valid_ref_assignconv_cast_p, can_cast_to_p,
5104 build_unresolved_array_type): New static function definitions.
5105 (build_decl_no_layout): New extern function declared.
5106 (OBSOLETE_MODIFIER_WARNING): Report error only if the WFL of the
5107 faulty modifier exists.
5108 (TYPE_INTERFACE_P, TYPE_CLASS_P): New macros.
5109 (ERROR_CAST_NEEDED_TO_INTEGRAL): Error message tuned.
5110 (UNARY_PLUS_EXPR): New fake operator.
5111 (struct parser_ctxt): New field osb_number.
5112 * parse.y (static tree wfl_operator): New static WFL for operator
5113 bound error messages.
5114 (DECR_TK, INCR_TK): Moved.
5115 (OP_TK): Tagged <operator>.
5116 (array_type:): Now call build_unresolved_array_type.
5117 (dim_expr:): Count the number of '[' seen.
5118 (post_increment_expression, post_decrement_expression,
5119 pre_increment_expression, pre_decrement_expression,
5120 unary_expression_not_plus_minus, unary_expression:): Actions are
5121 now building the corresponding unary expressions.
5122 (cast_expression:): Actions are now building cast expressions.
5123 (build_unresolved_array_type): New function.
5124 (create_interface): Reset the number of declared interfaces.
5125 (create_class): Likewise.
5126 (method_header): Methods declared within the scope of an interface
5127 are now implicitly set public and abstract.
5128 (java_complete_class): Variable's and parameter's type are patched
5129 with a promoted type.
5130 (declare_local_variables): Resolved non builtin types are promoted
5131 before being used to build a variable decl. Removed type patch
5132 posted on variable initialization statement.
5133 (source_start_java_method): Use build_decl_no_layout to build the
5134 decl of a parameter of incomplete type.
5135 (java_register_parsed_class): Process interfaces too. Call
5136 rest_of_decl_compilation on each processed class declarations.
5137 (java_complete_expand_methods): Don't attempt to expand things in
5138 interfaces.
5139 (java_complete_tree): Process CONVERT_EXPR, even though it always
5140 has a type. Propagate error_mark_node to node's type too. Promote
5141 method's call argument type and return error_mark_node if
5142 argument's completion didn't work. MODIFY_EXPR can have a WFL as a
5143 RHS. Fixed bug in the handling of bogus RHS of a fixed type. Now
5144 handle unary operator nodes.
5145 (build_assignment): Added comment.
5146 (print_int_node): New function.
5147 (patch_assignment): New second argument. New error handling. Use
5148 print_int_node. Handle references. Use can_cast_to_p to issue
5149 different error message according to the context and check upon
5150 the initialization of the RHS.
5151 (can_cast_to_p, valid_ref_assignconv_cast_p): New functions.
5152 (operator_string): Handle more operators.
5153 (patch_binop): No longer use a function static
5154 wfl_operator. Improved error message on shift distance.
5155 (build_unaryop, build_incdec, build_cast, patch_unaryop,
5156 patch_cast): New functions.
5157
5158 Fri Jun 5 18:03:07 1998 Per Bothner <bothner@cygnus.com>
5159
5160 * jvspec.c: New file.
5161 * Make-lang.in: New rules to build gjavac from jvspec.c and ../gcc.c.
5162
5163 * java-tree.h (identifier_subst): Add declaration.
5164
5165 Thu Jun 4 13:44:23 1998 Tom Tromey <tromey@cygnus.com>
5166
5167 * jvgenmain.c (main): Generate call to JvRunMain.
5168
5169 * class.c (make_class_data): Push value for "sync_info" field.
5170 * decl.c (init_decl_processing): Push "sync_info" field.
5171
5172 Wed Jun 3 20:39:14 1998 Per Bothner <bothner@cygnus.com>
5173
5174 * typeck.c (build_java_array_type): Set TYPE_NAME to actual
5175 Java (source) name, not signature.
5176 Set TYPE_ALIGN to (at least) that of element_type.
5177
5178 Tue Jun 2 15:19:19 1998 Per Bothner <bothner@cygnus.com>
5179
5180 * class.c: Moved classname-mangling-rekated code to ...
5181 * mangle.c: ... this new file.
5182 * jvgenmain.c: New program (needs mangle.c) to generate main program.
5183 * Makefile.in: Update for above changes.
5184
5185 Mon Jun 1 09:58:36 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5186
5187 * expr.c (truthvalue_conversion): Convert integer and floating
5188 point value to their truth value.
5189 * lex.c (java_lex): Handle the `null' literal.
5190 * parse.h (JREFERENCE_TYPE_P, DECL_P): New macros.
5191 (ERROR_CANT_CONVERT_TO_BOOLEAN, ERROR_CANT_CONVERT_TO_NUMERIC,
5192 ERROR_CAST_NEEDED_TO_INTEGRAL, ERROR_VARIABLE_NOT_INITIALIZED):
5193 New macros.
5194
5195 * parse.y: Reorganization/documentation on token declaration.
5196 (binop_lookup[]): New added new tree codes.
5197 (relational_expression): Build corresponding binary operators.
5198 (equality_expression, conditional_and_expression,
5199 conditional_or_expression): Likewise.
5200 (java_complete_class): Fix crash in debug message.
5201 (java_complete_tree): Check initialization of method call
5202 arguments. Further bogus node evaluation to detect more error
5203 during assignments. Handles more binary operators.
5204 (patch_assignment): Use DECL_P.
5205 (build_binop): Fix crash when using URSHIFT_EXPR, a Java only tree
5206 code.
5207 (operator_string): Handle more case. Compacted source.
5208 (patch_binop): Changed function comment. Checking for
5209 uninitialized first operand takes the compound assignment into
5210 account and uses DECL_P. Checking for uninitialized second operand
5211 delayed to routine's end. Use macros to issue type bound error
5212 messages and issue messages on both operands if their types are
5213 different. Force fixed type into node. Handle all binary
5214 operators.
5215
5216 Wed May 27 10:30:31 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5217
5218 * java-tree.h (COMPOUND_ASSIGN_P, INITIALIZED_P): New macros.
5219 * lex.c (java_lex): Use BUILD_OPERATOR and BUILD_OPERATOR2 to
5220 build operator node and return tokens.
5221 * lex.h (BUILD_OPERATOR, BUILD_OPERATOR2): New macros.
5222 * parse.h (java_complete_tree): Changed returned type in prototype.
5223 (build_method_invocation, build_assignment, patch_assignment,
5224 patch_binop): New static function declarations.
5225 (JFLOAT_TYPE_P, JNUMERIC_TYPE_P, JPRIMITIVE_TYPE_P, JSTRING_P,
5226 BUILD_EXPR_WFL): New macros.
5227 * parse.y (enum tree_code binop_lookup[]): New static for token to
5228 TREE_CODE lookup.
5229 (%union): Parser union has new sub-structure `operator'.
5230 (ASSIGN_TK, MULT_ASSIGN_TK, DIV_ASSIGN_TK, REM_ASSIGN_TK,
5231 PLUS_ASSIGN_TK, MINUS_ASSIGN_TK, LS_ASSIGN_TK, SRS_ASSIGN_TK,
5232 ZRS_ASSIGN_TK, AND_ASSIGN_TK, XOR_ASSIGN_TK, OR_ASSIGN_TK,
5233 ASSIGN_ANY_TK): Tokens tagged `operator'.
5234 (EQ_TK, GTE_TK, ZRS_TK, SRS_TK, GT_TK, LTE_TK, LS_TK, BOOL_AND_TK,
5235 AND_TK, BOOL_OR_TK, OR_TK, INCR_TK, PLUS_TK, DECR_TK, MINUS_TK,
5236 MULT_TK, DIV_TK, XOR_TK, REM_TK, NEQ_TK, NEG_TK, REL_QM_TK,
5237 REL_CL_TK, NOT_TK, LT_TK): Tokens tagged `operator'.
5238 (assignment_operator:): Rule tagged `operator'.
5239 (expression_statement:): Re-installed default rule.
5240 (method_invocation:): Sub rules call build_method_invocation.
5241 (postfix_expression:): Don't attempt to resolve name here. Just
5242 return an ID.
5243 (multiplicative_expression:): Sub-rules build corresponding binop
5244 expression node.
5245 (additive_expression:, shift_expression:, and_expression:,
5246 exclusive_or_expression:, inclusive_or_expression:): Likewise.
5247 (assignment:): Sub rule invoke build_assignment.
5248 (assignment_operator:): Default rules on sub rules.
5249 (force_error): Added documentation on this variable.
5250 (declare_local_variables): Build initialization calling
5251 build_assignment.
5252 (expand_start_java_method): Removed unused rtx declaration. Mark
5253 arguments as already initialized.
5254 (java_method_add_stmt): Type of built COMPOUND_EXPR set to NULL.
5255 (java_complete_expand_methods): Don't process next method if
5256 completion of the previous one triggered errors.
5257 (java_complete_expand_method): Call source_end_java_method if no
5258 error were found during completion.
5259 (resolve_expression_name): Use IDENTIFIER_LOCAL_VALUE to retrieve
5260 locals declaratilon. Handle names found within a class. Return
5261 error_mark_node when things aren't found.
5262 (patch_method_invocation_stmt): Return error_mark_node on failures.
5263 (patch_invoke): Removed unused local. Return the correct node.
5264 (java_complete_tree): Now returns a value. The BLOCK section binds
5265 local identifiers and the type of a BLOCK is now void. Assign the
5266 result of operand completion on COMPOUND_EXPR. Assign the
5267 encapsulated node of a WFL to the result of its completion, except
5268 when the node is an identifier. Now handle MODIFY_EXPR and several
5269 binary operators. Return error_mark_node on errors.
5270 (build_method_invocation, build_assignment, patch_assignment,
5271 build_binop, operator_string, patch_binop): New functions.
5272 * typeck.c (binary_numeric_promotion): New function.
5273
5274 Thu May 21 12:01:04 1998 Per Bothner <bothner@cygnus.com>
5275
5276 * class.c (identifier_subst): New convenience wrapper for ident_subst.
5277 Replace most uses of ident_subst by identifier_subst.
5278
5279 * class.c (push_class_static_dummy_field): Removed function.
5280 (build_class_ref): Find Class object decl by looking up "CNAME.class",
5281 instead of looking got "class" static field. Create that decl here.
5282 (class_identifier_node): Removed; no longer needed.
5283 (init_class_processing): Don't init class_identifier_node.
5284 * jcf-parse.c (jcf_parse): Don't call push_class_static_dummy_field.
5285 Do nreverse 0 times (instead of twice) for Object and Class.
5286 * parse.y (java_layout_parsed_class): No push_class_static_dummy_field.
5287
5288 Wed May 20 16:35:04 1998 Per Bothner <bothner@cygnus.com>
5289
5290 * jcf-parse.c (parse_class-file): Set lino to smallest line number,
5291 while initializing linenumber_count and linenumber_table.
5292 Do it before init_function_start (which calls emit_line_note).
5293 * expr.c (expand_byte_code): Don't need to clear lineno here.
5294
5295 Mon May 18 16:23:32 1998 Tom Tromey <tromey@cygnus.com>
5296
5297 * class.c (append_gpp_mangled_type): If `qualifications' is >=9,
5298 then mangle number as _N_.
5299
5300 * class.c (mangle_class_field): New function.
5301 (build_class_ref): Set assembler name of class reference using
5302 mangle_class_field.
5303 (push_class_static_dummy_field): Likewise.
5304
5305 Sun May 17 12:52:35 1998 Michael Tiemann <tiemann@cygnus.com>
5306
5307 * parse.y (source_start_java_method): Use TREE_SET_CODE instead
5308 of assigning to TREE_CODE. The latter method exploits a feature
5309 of GCC that is not ANSI compliant.
5310
5311 Thu May 12 13:44:27 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5312
5313 * decl.c (pushdecl_force_head): New function.
5314 (pushlevel): Removed conditional printf.
5315 (complete_start_java_method): Don't enter local variable scope if
5316 function is compiled from source code.
5317 * expr.c: parse.h now included
5318 (java_lang_expand_expr): New function.
5319 * jcf-io.c (find_class): Use SOURCE_FRONTEND_DEBUG instead of
5320 printf. Terminate buffer when doing directories.
5321 * jcf-parse.c (parse_source_file): Call lang_init_source before
5322 parsing and before code generation.
5323 * jcf.h (SOURCE_FRONTEND_DEBUG): Macro redefined to conditionally
5324 use printf if the macro is defined.
5325 * lang.c (lang_init): Install lang_expand_expr hook on
5326 java_lang_expand_expr.
5327 (java_dummy_print): New function.
5328 (lang_init_source): New function.
5329 * lex.c (java_lex): Remember location of an opening brace at the
5330 second nesting level.
5331 (java_is_eol): Unget character seen after a CR if it is EOF.
5332 * parse.h: Now includes lex.h
5333 (SOURCE_FRONTEND_DEBUG): Macro redefined to conditionally use
5334 printf if the macro is defined.
5335 (expand_start_java_method, build_expr_block, enter_block,
5336 exit_block, lookup_name_in_blocks, maybe_absorb_scoping_blocks):
5337 New static function declarations.
5338 (pushdecl_force_head): New extern function declaration.
5339 (INCOMPLETE_TYPE_P): New macro.
5340 (JDEP_PARM, JDEP_TYPE): New entries in JDEPs enum.
5341 (BLOCK_CHAIN_DECL, BLOCK_EXPR_DECLS, BLOCK_EXPR_BODY,
5342 BLOCK_EXPR_ORIGIN): New macros.
5343 (DECL_SOURCE_LINE_MERGE, DECL_SOURCE_LINE_FIRST,
5344 DECL_SOURCE_LINE_LAST): New macros.
5345 (struct parser_ctxt): Removed field current_method_decl, redundant
5346 with the field current_function_decl. Added fields
5347 first_ccb_indent1 and pending_block.
5348 * parse.y (method_body, literal, INT_LIT_TK, FP_LIT_TK,
5349 BOOL_LIT_TK, CHAR_LIT_TK, STRING_LIT_TK, NULL_TK, VOID_TK): Rules
5350 tagged <node>
5351 (SOURCE_FRONTEND_DEBUG): Used as macro accepting varargs.
5352 (compilation_unit:): Cosmetic on sub rule.
5353 (type_declaration:): Cosmetic on sub rules. Added an error rule.
5354 (variable_initializer:): Installed default rule on expression:.
5355 (method_declaration:): method_header: starts a new
5356 method. method_body: installs the function body, absorbs blocks
5357 emitted for temporary variable scopings, pops function's body block
5358 and merges function's last statement lineno in DECL_SOURCE_LINE.
5359 (method_body:): Installed default rules.
5360 (block:): Call enter_block when an opening brace is seen. Absorb
5361 scoping blocks and call exit_block when a closing brace is seen.
5362 (block_statement:): Cosmetic changes.
5363 (method_invocation:): Create WFL around CALL_EXPR node.
5364 (patch_stage): Added comment around definition.
5365 (method_header): Try to use first_ccb_indent1 as the first line of
5366 the method, so BP debug info are emitted at the first opening
5367 brace of the function. If the function has no body, use the
5368 location of the function's name. Override currently defined method
5369 name with the matching WFL so we can point redefinition errors
5370 using the location where the function's name was declared.
5371 (check_abstract_method_header): Interprets DECL_NAME as an
5372 identifier or as a WFL, accordingly.
5373 (java_complete_class): New cases for JDEP_TYPE and JDEP_PARM.
5374 (check_method_redefinition): Use DECL_NAME as a WFL. Extract
5375 location and name information out of it and reinstall DECL_NAME to
5376 its original identifier node value.
5377 (lookup_cl): Use DECL_SOURCE_LINE_FIRST (first line of the
5378 function's source code).
5379 (read_import_dir): Test the value returned by find_class and issue
5380 a fatal accordingly.
5381 (declare_local_variables): Push a new block for the scope of the
5382 new variable(s) if code has been already generated at that nesting
5383 level. Pinpoint redefinition errors using the variable id
5384 WFLs. Generate initialization code if necessary. If the variable
5385 type is incomplete, register a patch on its decl.
5386 (source_start_java_method): Rewritten. Define a new block for the
5387 function's parameters. Build parameter decl out of function's
5388 arguments and register them for a patch if their types are
5389 incomplete.
5390 (expand_start_java_method): Includes the part of
5391 source_start_java_method that was pushing the parameter decls and
5392 completing the method start code.
5393 (source_end_java_method): Removed call the expand_end_bindings and
5394 poplevel (already taken care of). Reinstall function's arguments
5395 and get function's last line of code before calling
5396 expand_function_end.
5397 (java_method_add_stmt): New comment before the function's
5398 code. Complement the second operand of the current COMPOUND_EXPR
5399 if necessary.
5400 (java_complete_expand_methods): Don't generate debug info on line
5401 zero when expanding a generated constructor.
5402 (java_complete_expand_method): Set start and end line numbers for
5403 a artificially generated constructor to one and manually call
5404 enter_block and exit_block when defining it. For all methods:
5405 expand function's start calling the new expand_start_java_method
5406 and invoke java_complete_tree on the effective method's body, if
5407 any.
5408 (resolve_expression_name): Now use lookup_name_in_blocks to search
5409 local variable decls and print out an error when variables are
5410 undefined.
5411 (patch_method_invocation_stmt): Inserted comment before the
5412 function's code.
5413 (lookup_method_invoke): Chain method's arguments using chainon
5414 with the current arg list as a second argument. Inserted missing
5415 IDENTIFIER_POINTER when reporting an error on methods not found.
5416 (refine_accessible_methods_list): Don't retain constructors.
5417 (patch_arguments): Function removed.
5418 (java_complete_tree): Inserted comment before the function's
5419 code. New case for BLOCKs. Moved the WFL case a bit
5420 further. Complete function's arguments.
5421 (build_expr_block, enter_block, exit_block, lookup_name_in_blocks,
5422 maybe_absorb_scoping_blocks): New functions.
5423
5424 Mon Apr 27 10:50:05 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5425
5426 * jcf-io.c (find_class): Reset jcf->java_source after JCF_ZERO, if
5427 previously set.
5428 * jcf-parse.c (parse_source_file, java_error_count): New forward
5429 and extern declarations.
5430 (java_parse_abort_on_error): Macro moved.
5431 (jcf_parse_source): fatal called if fopen fails. Now calls
5432 parse_source_file.
5433 (parse_source_file): New parse_only parameter. Reflects the
5434 elimination of the second pass.
5435 (yyparse): parse_source_file called with argument set to 0.
5436 * jcf.h (JCF_ZERO): Sets java_source to zero.
5437 * lex.c (java_init_lex): pass argument is gone. Function modified
5438 to be called once during the analysis of a file.
5439 (java_unget_unicode): Fixed typo in fatal message.
5440 (java_get_line_col): Likewise.
5441 (java_lval): Likewise. String literals no longer built during
5442 second pass.
5443 * lex.h (JAVA_COLUMN_DELTA): Take the tabulation character into
5444 account.
5445 * parse.h (MODIFIER_WFL): New macro.
5446 (parse_check_super, parser_check_super_interface): Now return int.
5447 (parser_chain_incomplete_item, not_builtin_p,
5448 complete_method_decl): Declarations removed.
5449 (build_method_invocation_stmt, build_invoke): Renamed using the
5450 `patch' instead of `build'
5451 (register-incomplete_type, obtain_incomplete_type,
5452 java_complete_tree, java_complete_expand_method,
5453 unresolved_type_p, create_jdep_list): New function declarations.
5454 (IC_TYPE, IC_DEPEND, DEPEND_DECL, DEPEND_WFL, BEGIN_ONLY_PASS,
5455 END_ONLY_PASS, ELSE_ONLY_PASS): Macro deleted.
5456 (jdep): New typedef on new struct _jdep.
5457 (JDEP_DECL, JDEP_DECL_WFL, JDEP_KIND, JDEP_SOLV, JDEP_WFL,
5458 JDEP_MISC, JDEP_APPLY_PATCH, JDEP_GET_PATCH, JDEP_CHAIN,
5459 JDEP_TO_REVOLVE, JDEP_RESOLVED_DECL, JDEP_RESOLVED,
5460 JDEP_RESOLVED_P): New macros.
5461 (JDEP_NO_PATCH, JDEP_SUPER, JDEP_FIELD, JDEP_METHOD,
5462 JDEP_METHOD_RETURN, JDEP_METHOD_END, JDEP_INTERFACE,
5463 JDEP_VARIABLE): New enum values and jdep kinds.
5464 (jdeplist): New typedef on struct _jdeplist.
5465 (CLASSD_FIRST, CLASSD_LAST, CLASSD_CHAIN, JDEP_INSERT): New
5466 macros.
5467 (CALL_EXPR_PRIMARY): New macro.
5468 (struct parser_ctxt): Fields java_pass, current_method_decl,
5469 method_decl_list deleted. New field jdeplist.
5470 (INCOMPLETE_P): Macro deleted.
5471 * parse.y (single_type_import_declaration:): Removed pass switch.
5472 (type_import_on_demand_declaration): Likewise.
5473 (field_declaration:): Removed pass switch on all sub rules.
5474 (class_declaration:): Call the complete_class_decl removed on
5475 class_body rules.
5476 (method_declaration:): Removed second pass switch. No longer chain
5477 methods decl when method_header reduced.
5478 (method_header:): Sub rules no longer depend on pass switch.
5479 (method_declarator:): Likewise.
5480 (method_body:): Likewise.
5481 (abstract_method_declaration:): Likewise.
5482 (block_statement:): Likewise.
5483 (local_variable_declaration:): Likewise.
5484 (argument_list:): Likewise.
5485 (method_invocation:): Likewise. Call to build_method_invocation_stmt
5486 removed. Partial CLASS_EXPR tree node built instead.
5487 (postfix_expression:): Removed pass switch on all sub rules.
5488 (java_pop_parser_context): Free classd_list content.
5489 (yyerror): Call obstrack_grow0 to finalize error message.
5490 (check_class_interface_creation): Comment modified to reflect new
5491 returned value meaning. Removed second pass switch. Return 1 if an
5492 error was found, 0 otherwise. Adjust pointer on filename if a
5493 leading path separator was found.
5494 (maybe_create_class_interface_decl): Removed first pass switch
5495 when linking the class decl to the class_list. Install a new
5496 jdep_list for the class.
5497 (add_superinterfaces): List of unresolved interfaces is
5498 gone. Unresolved interfaces are directly added to the current
5499 dependencies list.
5500 (create_interface): Second pass shortcut removed.
5501 ctpx->modifier_ctx access through MODIFIER_WFL.
5502 (create_class): Second pass shortcut removed. Call to
5503 register_incomplete_type replaces the call to
5504 parser_chain_incomplete_item.
5505 (complete_class_decl): Function removed.
5506 (duplicate_declaration_error): New way of retrieving redeclared
5507 item type.
5508 (register_fields): Call to lookup_modifier_cl replaced by
5509 MODIFIER_WFL. New way of handling unresolved type, using
5510 unresolved_type_p and obtain_incomplete_type.
5511 register_incomplete_type replaces call to parser_chain_incomplete_item.
5512 (patch_stage): New static global variable.
5513 (method_header): New way of handling unresolved type, using
5514 unresolved_type_p and obtain_incomplete_type. patch_stage used to
5515 indicates that the method decl needs to be patched.
5516 (check_abstract_method_header): Call to lookup_modifier_cl
5517 replaced by MODIFIER_WFL.
5518 (method_declarator): Incomplete argument type are registered
5519 calling register_incomplete_type. Patch on the declared method is
5520 issued in that case.
5521 (unresolved_type_p): New function.
5522 (parser_check_super_interface): New comment to reflect function's
5523 modified returned type (int). Function and has a new argument
5524 this_wfl. Call to parse_error_context uses this_wfl instead of
5525 relying on lookup_cl.
5526 (parser_check_super): Comment reflects function's new returned
5527 type (int). Function returns non zero value on error.
5528 (create_jdep_list, reverse_jdep_list, obtain_incomplete_type,
5529 register_incomplete_type, jdep_resolve_class): New functions to
5530 handle incomplete types in declarations.
5531 (java_complete_class): Rewritten to work with the new incomplete
5532 type handling scheme.
5533 (complete_class_report_errors): Likewise.
5534 (complete_method_decl): Removed: it jobs is now handled by
5535 java_complete_class.
5536 (do_resolve_class): Class loaded in not already loaded and not
5537 found in Java source code.
5538 (java_check_regular_methods, java_check_abstract_methods): Don't
5539 call complete_method_decl anymore.
5540 (lookup_modifier_cl, not_builtin_p): Functions deleted.
5541 (read_import_dir): Got rid of the pass number dependency.
5542 (declare_local_variables): New handling of unresolved types (patch
5543 issued).
5544 (source_start_java_method): New parameter level. Function called
5545 with level set to 1 when argument types are potentially
5546 unresolved. Called to complete the job with level set to 2 once
5547 types are complete.
5548 (source_end_java_method): Call to permanent_allocation
5549 removed. Waiting to be replaced by a more suitable obstack
5550 management.
5551 (java_complete_expand_methods, java_complete_expand_method,
5552 java_expand_finals): New functions.
5553 (build_method_invocation_stmt): Renamed
5554 patch_method_invocation_stmt. Extracts function call expression
5555 (wfl) and arguments (args) from CALL_EXPR tree operands.
5556 (build_invoke): Renamed patch_invoke. Fixed typo in fatal
5557 call. Patch the function and argument operand of the CALL_EXPR
5558 tree argument.
5559 (patch_argument, java_complete_tree): New functions.
5560
5561 Mon Apr 20 18:26:57 1998 Per Bothner <bothner@cygnus.com>
5562
5563 Recover from missing fields and methods (i.e. error instead of fatal).
5564 * decl.c, java-tree.h (TYPE_identifier_node): New global constant.
5565 * expr.c (expand_invoke): Recover from missing method.
5566 (expand_java_field_op): Recover from missing field.
5567 Inline references to java.lang.{Integer,Char,...}.TYPE.
5568 * typeck.c (get_type_from_signature), java-tree.h: New function.
5569 * class.c (add_method): Use get_type_from_signature.
5570 (build_class_ref): Handle a class that was not found.
5571 * typeck.c (convert): Handle conversion to pointers (for convenience).
5572 * verify.c (verify_jvm_instructions): Use get_type_from_signature
5573 instead of lookup_field to handle missing fields.
5574
5575 * jcf-parse.c (process_zip_dir): Set java_source.
5576
5577 1998-04-20 Brendan Kehoe <brendan@cygnus.com>
5578
5579 * jcf-parse.c (set_source_filename): Use TYPE_NAME, not DECL_NAME.
5580
5581 Tue Apr 14 15:59:54 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5582
5583 * jcf-parse.c (load_class): Don't change input_filename before
5584 calling jcf_parse_source (but still do it before calling
5585 jcf_parse).
5586 (jcf_parse_source): Assign input_filename after having saved the
5587 parser context.
5588 * lex.c (java_init_lex): Chain a WFL node to the import on demand
5589 list. ctxp->modifier_ctx zeroed according to its new
5590 definition. ctxp->filename initialized. Removed
5591 JAVA_MODIFIER_CTX_UNMARK.
5592 (java_unget_unicode): Update the character based column position.
5593 (java_allocate_new_line): ref_count not used anymore. Always free
5594 ctxp->p_line. Initialize c_line->char_col to 0.
5595 (java_get_unicode): Update the character based column position.
5596 (java_lex): Use ctxp->elc to store current position in source
5597 file, at the beginning of the parsed token. Set modifier_ctx entry
5598 corresponding to the parse modifier to a WFL node. Return a WFL
5599 node when an identifier is parsed.
5600 (java_lex_error): Now uses ctxp->elc to store current position in
5601 source.
5602 (build_wfl_node, java_is_eol, java_get_line_col): New functions.
5603 * lex.h (build_wfl_node): New function definitions.
5604 (struct java_line): ref_count and next fields are gone. New field
5605 char_col.
5606 (JAVA_LINE_CHECK, JAVA_LINE_MARK, JAVA_LINE_CHAIN,
5607 JAVA_LINE_UNMARK, ID_NAME, ID_CL): Macro definitions deleted.
5608 (JAVA_COLUMN_DELTA): New macro.
5609 (java_lc): New typedef on new struct _java_lc.
5610 * parse.h (lookup_cl, lookup_modifier_cl): Changed returned types.
5611 (parse_error_context, parse_warning_context): Changed prototypes.
5612 (java_get_line_col): Added as an available global function.
5613 (JAVA_MODIFIER_CTX_UNMARK): Macro removed.
5614 (IC_DECL): Replaced by macro IC_TYPE
5615 (DEPEND_WFL): New macro.
5616 (THIS_MODIFIER_ONLY): Now works with WFL and only remembers the first
5617 wrong modifier.
5618 (exit_java_complete_class): Removed a commented out statement.
5619 (struct parser_ctxt): Added comments on fields. modifier_ctx is
5620 now an array of tree nodes. Deleted fields line_list and
5621 e_line. New field elc, to replace e_line.
5622 * parse.y (array_type:): Build WFL node.
5623 (qualified_name:): Build a single WFL node out of two. Retain
5624 the location information of the first node in the resulting node.
5625 (package_declaration:): Use package name as a WFL node
5626 (single_type_import_declaration:): Use imported name as a WFL node.
5627 (type_import_on_demand_declaration:): Use root of the imported
5628 packages as a WFL node.
5629 (field_declaration:): Removed unused local variable cl.
5630 (method_declaration:): Don't call JAVA_MODIFIER_CTX_UNMARK.
5631 (yyerror): New static elc. Removed static error_line, error_pos.
5632 New local code_from_source. Save ctxp->elc into elc at the first
5633 pass. Call java_get_line_col to get a string of the line where
5634 the error occured.
5635 (debug_line): Removed static function.
5636 (parse_error_context, parse_warning_context): Parameter cl is now
5637 a WFL node. Use its value to initialize ctxp->elc.
5638 (redefinition_error): Parameter cl is now a WFL node.
5639 (parse_add_interface): New parameter wfl. No longer call
5640 lookup_cl, use wfl instead.
5641 (check_class_interface_creation): Parameter cl is now a WFL node.
5642 (maybe_create_class_interface_decl): Likewise.
5643 (add_superinterfaces): New function.
5644 (create_interface): Removed local cl, node, super_decl,
5645 super_decl_type. Function now uses id as a WFL node. Better
5646 warning/error report on obsolete or forbidden mix of
5647 modifiers. Now calls add_superinterfaces to register interfaces.
5648 (create_class): Removed local cl, node. Local variable id is used
5649 as a WFL node. Better error report on forbidden modifier
5650 mix. Uses add_superinterfaces to register interfaces.
5651 (find_field): Argument cl is now a WFL node. Now store the WFL
5652 node of a fields that needs to be checked for their
5653 initialization.
5654 (method_header): Local variable node non longer used. Local
5655 variable id replaces cl.
5656 (check_modifiers_consistency): Local variable cl is now a WFL
5657 node.
5658 (method_declarator): Local variable cl replaced by parameter id.
5659 (parser_qualified_name): Now uses parameter name as a WFL node.
5660 (parser_check_super_interface): New parameter wfl, for achieve
5661 greater accuracy during error reports.
5662 (parser_chain_incomplete_item): New parameter named location. Used,
5663 along the decl, to construct the incomplete item node.
5664 (java_complete_class): resolve_class now uses WFL node extracted
5665 from the incomplete item node. Macro IC_TYPE replaces TREE_PURPOSE
5666 where appropriate.
5667 (complete_method_decl): Unresolved function's argument types are WFL.
5668 (resolve_class): Parameter cl is now a WFL node.
5669 (resolve_and_layout): Likewise.
5670 (do_resolve_class): Likewise. Try first to use cl and then do the
5671 lookup on the decl when calling check_pkg_class_access.
5672 (complete_class_report_errors): Use IC_TYPE in place of
5673 TREE_PURPOSE where appropriate. Use DEPEND_WFL on dependency
5674 instead of doing a lookup over the decl.
5675 (java_check_final): Use WFL info from field tree list.
5676 (lookup_cl): Rewritten and returns a statically defined WFL node.
5677 (lookup_modifier_cl): Now uses information from WFL nodes.
5678 (process_imports): Likewise.
5679 (read_import_dir): name and cl arguments replaced by a single WFL
5680 node. Function modified accordingly.
5681 (find_in_imports_on_demand): Now uses WFL node.
5682 (check_pkg_class_access): cl argument is now a WFL node.
5683 (declare_local_variables): Fixed to use WFL nodes.
5684 (resolve_expression_name): Likewise.
5685 (build_method_invocation_stmt): name_combo argument renamed
5686 wfl. Function modified to use WFL nodes.
5687 (build_invoke): cl used as a WFL node when calling build_expr_wfl.
5688 (lookup_method_invoke): cl is now a WFL node. Added missing
5689 IDENTIFIER_POINTER to class type decl name.
5690
5691 Tue Apr 14 15:23:29 1998 Dave Brolley <brolley@cygnus.com>
5692
5693 * lang.c (init_parse): Now returns char* containing the filename.
5694
5695 Fri Apr 10 11:36:04 1998 Per Bothner <bothner@cygnus.com>
5696
5697 * class.c (layout_class): Mangle repeated arg types to match cc1plus.
5698
5699 * decl.c, java-tree.h (integer_four_node): New INTEGER_CST node.
5700 * class.c (make_class_data): If flag_assume_compiled, initial class
5701 state is CSTATE_PREPARED; make superclass and interfaces direct
5702 references, rather than constant pool indexes.
5703
5704 Thu Apr 9 16:10:56 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5705
5706 * parser.y: Include flags.h. Removed debug variable pl.
5707 (method_declaration:): Uses ctxp->parser_ccb_indent instead of pl.
5708 (block:): Likewise.
5709 (labeled_statement_nsi:): Generate debug info when reducing
5710 expression_statement:.
5711 (check_pkg_class_access): get_access_flags_from_decl invokation
5712 fixed for new CLASS_* flags location.
5713 (source_end_java_method): Save/restore parser context when
5714 entering/leaving this routine. Restore lineno to its right value
5715 before calling expand_end_bindings.
5716 (build_method_invocation_stmt): build_invoke called with the
5717 current line information.
5718 (build_invoke): New argument cl. Wrap the function call around a
5719 wfl node.
5720 (refine_accessible_methods_list): Changed comment, removed
5721 unnecessary code.
5722 * parse.h: Fixed typo in comments.
5723 (CLASS_OR_INTERFACE): Handle the new CLASS_* flags location.
5724 (JAVA_MAYBE_GENERATE_DEBUG_INFO): New macro.
5725 (struct parser_ctxt): New fields ccb_indent, last_ccb_indent1,
5726 parser_ccb_indent.
5727 * lex.c (java_lex): Record the last closing curly bracket of a
5728 function.
5729 * jcf-parse.c (jcf_parse_source): Now calls
5730 java_check_methods. Clarified comment, fixed typo.
5731
5732 1998-04-09 Dave Brolley <brolley@cygnus.com>
5733
5734 * lang.c (init_parse): Expose for non USE_CPPLIB builds.
5735 (finish_parse): Expose for non USE_CPPLIB builds.
5736
5737 Wed Apr 8 13:06:23 1998 Jeffrey A Law (law@cygnus.com)
5738
5739 * lang.c (lang_print_xnode): New function.
5740
5741 Fri Apr 3 13:22:41 1998 Per Bothner <bothner@cygnus.com>
5742
5743 * decl.c (class_dtable_decl), java-tree.h: New tree node.
5744 * class.c (get_dispatch_vector, get_dispatch_table): New functions
5745 used to build a class's dispatch table.
5746 (make_class_data): Generate dispatch table if flag_assume_compiled.
5747 Set dtable of class object to address of class_dtable_decl.
5748
5749 * decl.c (int_decl_processing): Make soft_badarrayindex_node
5750 be volatile and have side effects - generates better code.
5751
5752 * class.c, expr.c, parse.y: CLASS_INTERFACE, CLASS_FINAL, etc:
5753 These flags were defined for TYPE_DECLs, but used on RECORD_TYPEs.
5754
5755 * expr.c (expand_invoke): If class is final, method is
5756 effectively final, so can call it directly.
5757
5758 * java-tree.h (TYPE_NVIRTUALS, TYPE_VTABLE): New macros.
5759
5760 * Makefile.in, Make-lang.in: Add missing $(exeext)s.
5761
5762 Thu Mar 19 16:59:16 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5763
5764 * parse.y (build_method_invocation_stmt): Removed extra argument
5765 to build_invoke.
5766
5767 Mon Mar 16 17:25:19 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5768
5769 * expr.c (dtable_indent): Now static global.
5770 (expand_invoke): Now call invoke_build_dtable and
5771 build_invokevirtual.
5772 (invoke_build_dtable, build_invokevirtual): New functions.
5773 * jcf-io.c (find_class): Defer issuing a warning by setting
5774 jcf->outofsynch to 1.
5775 * jcf-parse.c (jcf_out_of_synch): New function.
5776 (load_class): Test this_jcf.outofsynch flag and call
5777 jcf_out_of_synch accordingly.
5778 * jcf.h: (typedef struct JCF): New flag outofsynch. Fixed typo in
5779 comment indentation.
5780 * lex.c (java_get_unicode): Fixed code indentation.
5781 (java_lex): Create string literal. Fixed typo. Removed several
5782 premature obstack_free.
5783 * parse.h: New enums for name resolution and invocation mode.
5784 (struct qualification): New data structure.
5785 (RESOLVE_CHAIN_REMAINDER, BUILD_PTR_FROM_NAME): New macros.
5786 (do_resolve_class, build_method_invocation_stmt,
5787 breakdown_qualified, qualify_ambiguous_name, resolve_and_layout,
5788 debug_line, identical_subpath_p, invocation_mode,
5789 refine_accessible_methods_list, build_invoke,
5790 lookup_method_invoke): New functions declared.
5791 (build_invokevirtual, invoke_build_dtable, match_java_method,
5792 build_field_ref, jcf_out_of_synch): New references to external
5793 functions.
5794 (struct parse_ctxt): Removed artificial_constructor field.
5795 * parse.y: (array_type:): Type defined for this rule.
5796 (class_type:): Installed default rule for interface_type:.
5797 (array_type:): Now build Java array type.
5798 (qualified_name:): Now use obstack_grow0.
5799 (method_declaration:): Skip the artificial constructor added to
5800 the list, if any.
5801 (abstract_method_declaration:): Execute the code only during pass 1.
5802 (block:): Installed default rule in block_statements:.
5803 (block_statement:): Add the statement to the method during pass 2.
5804 (statement_expression): Installed default rule for
5805 method_invocation:.
5806 (argument_list:): Added code to build the argument list.
5807 (method_invocation:): Added call to create the method invocation
5808 node.
5809 (yyerror): Now use obstack_grow0. Removed bogus obstack_free.
5810 (debug_line): New function for debug.
5811 (complete_class_decl): No longer do something during pass 1.
5812 (method_header): Use BUILD_PTR_FROM_NAME.
5813 (parser_qualified_classname): Use obstack_grow0. Removed bogus
5814 obstack_free.
5815 (parser_chain_incomplete_item): Use BUILD_PTR_FROM_NAME. Modified
5816 function's main comment.
5817 (java_complete_class): Set CLASS_LOADED_P on all fixed incomplete
5818 classes.
5819 (complete_method_decl): Use BUILD_PTR_FROM_NAME and promote types.
5820 (resolve_class): Now works with arrays.
5821 (do_resolve_class, resolve_and_layout): New functions.
5822 (java_check_regular_methods): Reverse method list before and after
5823 having processed it. No longer set ctxp->artificial_constructor.
5824 (read_import_dir): Test jcf->outofsynch and call jcf_out_of_synch
5825 accordingly. Fixed typo in issued error message. Now use
5826 obstack_grow0.
5827 (find_in_imports_on_demand): Now use obstack_grow0.
5828 (declare_local_variables): Use BUILD_PTR_FROM_NAME.
5829 (source_end_java_method): Call expand_expr_stmt instead of
5830 expand_expr. Calls it before calling expand_function_end.
5831 (java_method_add_stmt): Do nothing if errors were found during
5832 parsing.
5833 (java_layout_parsed_class): Set CLASS_LOADED_P and fixed typo.
5834 (build_method_invocation_stmt, build_invoke, invocation_mode,
5835 lookup_method_invoke, refine_accessible_methods_list,
5836 qualify_ambiguous_name, breakdown_qualified, identical_subpath_p):
5837 New functions.
5838 * typeck.c (build_java_signature): Properly end method signature
5839 if return type skipped.
5840 (match_java_method): New function.
5841
5842 Mon Mar 16 10:40:47 1998 Per Bothner <bothner@cygnus.com>
5843
5844 * jcf-io.c (find_classfile): If USE_JCF_STDIO, fopen in binary mode.
5845
5846 Wed Feb 25 08:55:49 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5847
5848 * expr.c (build_invoke_non_interface): New function.
5849 (methods_ident, ncode_ident): Now static globals.
5850 (expand_invoke): Use build_invoke_non_interface.
5851 * java-tree.h (struct lang_decl): New field function_decl_body.
5852 (DECL_FUNCTION_BODY): New macro.
5853 * jcf-parse.c (jcf_parse_source): Deeper check before setting
5854 CLASS_FROM_SOURCE_P.
5855 (parse_source_file): Fixed typos. Call java_layout_parsed_class
5856 before starting pass 2. Call to java_generate_parsed_class replaced
5857 by java_register_parsed_class.
5858 * lex.c: Fixed typo in header. Some line width related formating.
5859 * lex.h: Some line width related formating.
5860 * parse.h (source_end_java_method, resolve_expression_name,
5861 complete_class_decl, maybe_create_class_interface_decl,
5862 check_class_interface_creation): New static function declarations.
5863 (java_layout_parsed_class, java_method_add_stmt): New function
5864 declarations.
5865 (struct parser_ctxt): Field mark_class_generate removed. New
5866 fields class_list and artificial_constructor.
5867 * parse.y: Fixed typo in header.
5868 (class_declaration:): Call complete_class_decl when class body
5869 parsed.
5870 (method_declaration:): Call source_end_java_method in pass 2 when
5871 the method body is defined.
5872 (postfix_expression:): Do expression name resolution on sub-rule
5873 name during pass 2.
5874 (create_class, create_interface): Merged common pieces.
5875 (check_class_interface_creation, maybe_create_class_interface_decl):
5876 New functions.
5877 (complete_class_decl): New function.
5878 (register_fields): Fixed line width related typo.
5879 (method_header): Correctly skip first argument when fixing
5880 argument line. Changed the loop.
5881 (java_check_circular_reference): Now use ctxp->class_list.
5882 (java_complete_class): Removed start/stop marking.
5883 (java_check_regular_methods): Now takes a class decl as an
5884 argument. Add default constructor if none were encountered.
5885 (java_check_methods): Now use ctxp->class_list. Changed call to
5886 java_check_regular_methods.
5887 (source_start_java_method): Set DECL_ARG_TYPE for each function
5888 arguments.
5889 (source_end_java_method, java_method_add_stmt): New functions.
5890 (java_generate_parsed_class): No longer exists.
5891 (java_layout_parsed_class, java_register_parsed_class): New functions.
5892 (resolve_expression_name): New function.
5893
5894 Thu Feb 12 11:54:28 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5895
5896 * jcf-parse.c: (parse_source_file): Check on errors after init lex.
5897 * lex.c: (java_init_lex): Defer ctxp->java_pass initialization
5898 until pass initializations are done. Call read_import_dir with
5899 pass set to 0.
5900 * parse.h: (lookup_modifier_cl): New function declared.
5901 (INTERFACE_FIELD_MODIFIERS): New macro.
5902 (OBSOLETE_MODIFIER_WARNING): New macro.
5903 * parse.y: (register_fields): Class type and current field name in
5904 local variables. Check modifier(s) if adding field(s) to an interface.
5905 (check_abstract_method_header): Now use OBSOLETE_MODIFIER_WARNING
5906 and report errors using the faulty modifier line context.
5907 (lookup_modifier_cl): New function.
5908 (read_import_dir): Detect and report default import processing
5909 failure.
5910
5911 1998-02-11 Brendan Kehoe <brendan@cygnus.com>
5912
5913 Add a pair of -fassume-compiled/-fno-assume-compiled options.
5914 * class.c (is_compiled_class): Return 1 after making sure it
5915 qualifies as loaded, if FLAG_ASSUME_COMPILED is set.
5916 * lang-options.h: Add -fassume-compiled/-fno-assume-compiled.
5917 * java-tree.h (flag_assume_compiled): Add decl.
5918 * lang.c (lang_f_options): Add the flag.
5919 (flag_assume_compiled): Add decl, default to 0.
5920
5921 Wed Feb 11 11:27:59 1998 Alexandre Petit-Bianco <apbianco@cygnus.com>
5922
5923 * class.c (class_depth): Call to load_class uses extra VERBOSE arg.
5924 (is_compiled_class): Likewise.
5925 (layout_class): Likewise.
5926 (layout_class): Detect and lay out classes defined in source code.
5927 (interface_of_p, add_interface_do, may_add_interface): New
5928 function.
5929 (add_interface): Now use add_interface_do.
5930 (add_method_1): New function.
5931 (add_method): Now use add_method_1.
5932 (pushlevel): Debug message conditional to SOURCE_FRONTEND_DEBUG.
5933 (complete_start_java_method): New function.
5934 (start_java_mehod): Now call complete_start_java_method.
5935 * expr.c (lookup_field): Call to load_class uses extra VERBOSE arg.
5936 (expand_invoke): Likewise and fixed typo.
5937 *gjava.c: (print_super_field): Use new argument to find_class
5938 DO_CLASS_FILE.
5939 (main): Likewise.
5940 *java-tree.h: (CLASS_FROM_SOURCE_P): New flag on RECORD_TYPE.
5941 (IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P, IS_A_CLASSFILE_NAME,
5942 QUALIFIED_P, IS_AN_IMPORT_ON_DEMAND_P): New flags on
5943 IDENTIFIER_NODE.
5944 (CLASS_COMPLETE_P): New flag on TYPE_DECL.
5945 (add_method_1, push_class): New prototypes.
5946 *jcf-dump.c: find_class now uses new DO_CLASS_FILE argument.
5947 *jcf-io.c: (open_in_zip): jcf now stores a pointer to the Zip
5948 directory where the class was found.
5949 (find_class): New argument DO_CLASS_FILE. Function find_class
5950 modified accordingly.
5951 *jcf-parse.c: (fix_class_path): New function.
5952 (load_class): Use new VERBOSE argument. load_class now finds and
5953 loads/parses .class/.java files. Save read_state of current_jcf
5954 if necessary.
5955 (java_parser_abort_on_error): New macro.
5956 (jcf_parse_source, parse_source_file): New function.
5957 (jcf_parse): Fixed typo.
5958 (yyparse): Call parse_source_file () only.
5959 (process_zip_dir): Fixed typo, fix zdir->filename_length when
5960 writing the real class name back in the zip directory entry.
5961 (find_in_current_zip): IDENTIFIER_CLASS_VALUE may be null.
5962 (jcf_figure_file_type): Fixed bogus alloc and bcopy.
5963 *jcf.h: (typedef struct JCF): New fields java_source and zipd.
5964 (find_class): Prototype fixed.
5965 *lex.c: Added 1998 time stamp.
5966 Removed all static global variables, moved into the parser
5967 context data structure.. Now include unistd.h if SEEK_SET not
5968 defined.
5969 (java_init_lex): Rewritten.
5970 (java_sneak_unicode): Modified current unicode access in current line.
5971 (java_unget_unicode): Likewise.
5972 (java_allocate_new_line): New allocation management.
5973 (java_read_char): Modified access and storage of unget_utf8_value.
5974 New way of processing current unicode.
5975 (java_store_unicode, java_read_unicode): Fixed typo in declaration.
5976 (java_get_unicode): Now use the parser context.
5977 (java_lineterminator): Likewise.
5978 (java_lex): Now used java_lval argument (pointer to YYSTYPE), part
5979 of the reentrant parser implementation. Function now use the
5980 parser context data structure and java_lval. Fixed production of
5981 the float and double constant "out of range" error message. Fixed
5982 obstack use. Return integer value when hitting a modifier. Now
5983 return type for TRUE, FALSE and other predefined types. Return
5984 identifier as a TREE_LIST list containing the current line context
5985 as the TREE_VALUE sub-node.
5986 (java_unicode_2_utf8): Fixed typo in declaration.
5987 (java_lex_error): Now use the parser context data structure.
5988 *lex.h: Added 1998 time stamp.
5989 (struct java_line): New fields ref_count and next.
5990 (JAVA_LINE_CHECK, JAVA_LINE_MARK, JAVA_LINE_CHAIN,
5991 JAVA_LINE_UNMARK, ID_NAME, ID_CL): New macros.
5992 (JAVA_FLOAT_RANGE_ERROR, JAVA_INTEGRAL_RANGE_ERROR, UNGETC): Fixed.
5993 *parse.h: Added 1998 time stamp.
5994 (java_parse_source_file): Renamed from parse_source_file.
5995 (YYERROR_NOW, YYNOT_TWICE): Fixed.
5996 (CLASS_MODIFIERS, FIELD_MODIFIERS, METHOD_MODIFIERS,
5997 INTERFACE_MODIFIER, INTERFACE_METHOD_MODIFIERS,
5998 JAVA_MODIFIER_CTX_UNMARK, IC_DECL, IC_DEPEND, DEPEND_DECL,
5999 THIS_MODIFIER_ONLY, ABSTRACT_CHECK, BEGIN_ONLY_PASS,
6000 END_ONLY_PASS, ELSE_ONLY_PASS, exit_java_complete_class,
6001 CLASS_OR_INTERFACE, INCOMPLETE_P): New macros.
6002 (struct parser_ctxt): New data structure to keep the parser context.
6003 *parse.y: Added 1998 time stamp, got rid of static global variables.
6004 (java_error_count, ctxp): New global variables.
6005 (%union): New value field.
6006 (numeric_type, integral_type): Rules removed.
6007 (primitive_type): Rule defined to handle integral, float, double and
6008 boolean types.
6009 (qualified_name, package_declaration,
6010 single_type_import_declaration, type_import_on_demand_declaration,
6011 modifiers, class_declaration, super, interfaces,
6012 interface_type_list, class_body, field_declaration,
6013 field_declaration, variable_declarators, variable_declarator,
6014 variable_declarator_id, method_declaration, method_header,
6015 formal_parameter_list, formal_parameter, method_body, block,
6016 static, interface_declaration, extends_interfaces,
6017 abstract_method_declaration, local_variable_declarators): Rules now
6018 define actions.
6019 (force_error, do_warning): New global statics.
6020 (push_parser_context, parser_context_save_global,
6021 parser_context_restore_global, pop_parser_context): New functions.
6022 (yyerror): Now uses the global parser context. Fixed use of obstack.
6023 (parse_error, parse_error_context, parse_warning_context,
6024 java_accstring_lookup, redefinition_error, check_modifiers,
6025 parser_add_interface, create_interface, create_class, find_field,
6026 duplicate_declaration_error, register_fields, method_header,
6027 check_modifiers_consistency, check_abstract_method_header,
6028 method_declarator, parser_qualified_classname,
6029 parser_check_super_interface, parser_check_super,
6030 parser_chain_incomplete_item, java_check_circular_reference,
6031 layout_class_from_source, java_complete_class,
6032 complete_method_decl, resolve_class, complete_class_report_errors,
6033 java_check_final, check_method_redefinition,
6034 java_check_regular_methods, java_check_abstract_methods,
6035 java_check_methods, lookup_java_interface_method2,
6036 lookup_java_method2, lookup_cl, find_name_in_single_imports,
6037 process_imports, find_in_imports, read_import_entry,
6038 read_import_dir, find_in_imports_on_demand,
6039 check_pkg_class_access, not_builtin_p, declare_local_variables,
6040 source_start_java_method, java_generate_parsed_class): New
6041 functions.
6042 *typeck.c: (signature_include_return): New global variable.
6043 (build_java_signature): Use SIGNATURE_INCLUDE_RETURN figure whether
6044 to add the function returned type in the signature.
6045
6046 1998-02-09 Brendan Kehoe <brendan@cygnus.com>
6047
6048 * jcf-io.c (open_in_zip): Use strncmp and LEN.
6049
6050 Thu Jan 29 16:12:13 1998 Dave Brolley <brolley@cygnus.com>
6051
6052 * Make-lang.in (java.info): Added.
6053 (java.install-info): Added
6054
6055 1998-01-27 Brendan Kehoe <brendan@cygnus.com>
6056
6057 * Makefile.in (clean): Also remove java/parse.c.
6058
6059 1998-01-26 Brendan Kehoe <brendan@cygnus.com>
6060
6061 Add a pair of -fbounds-check/-fno-bounds-check options.
6062 * lang.c (lang_decode_option): Add code to grok arguments.
6063 (flag_bounds_check): Add decl.
6064 (lang_f_options): New array w/ the option in it.
6065 * java-tree.h (flag_bounds_check): Add decl.
6066 * lang-options.h: New file.
6067 * expr.c (build_java_arrayaccess): Use flag_bounds_check instead
6068 of a static macro value.
6069 (JAVA_ARRAY_EXCEPTION): Delete macro.
6070
6071 Fri Jan 23 14:19:47 1998 Per Bothner <bothner@cygnus.com>
6072
6073 * typeck.c (build_java_array_type): Fix two bugs in previous change.
6074 * expr.c (build_anewarray): Add missing promote_type.
6075
6076 Thu Jan 22 17:43:45 1998 Per Bothner <bothner@cygnus.com>
6077
6078 Add array types with known length to optimize bounds checking.
6079 * typeck.c (build_java_array_type): Take length parameter.
6080 (java_array_type_length, build_prim_array_type): New functions.
6081 * java-tree.h: Update for new functions.
6082 * expr.c, typeck.c, verify.c: Update build_java_array_type calls.
6083 * class.c: Use build_prim_array_type.
6084 * expr.c (can_widen_reference_to): Handle known-length array types.
6085 (verify_jvm_instructions): Keep track of integer push instructions
6086 followed by newarray/anewarray, so we can build known-length arrays.
6087 (JAVA_ARRAY_DATA_OFFSET): Replace by ...
6088 (java_array_data_offset): New function.
6089 (build_java_array_length_access): New function. Optimize if constant.
6090 (build_java_arrayaccess): Constant fold bounds check.
6091 (expand_java_newarray, expand_java_anewarray): Replaced by ...
6092 (build_newarray, build_anewarray): New functions.
6093 (ARRAY_NEW_NUM, ARRAY_NEW_PTR): Use build_{a,}newarray.
6094 * verify.c (merge_types): Handle known-lengh array types.
6095
6096 Mon Jan 19 13:09:25 1998 Per Bothner <bothner@cygnus.com>
6097
6098 * expr.c (expand_byte_code): Fix performace bug, which caused
6099 searching linenumber_table to be linear rather than constant.
6100
6101 Fri Dec 12 19:18:42 1997 Per Bothner <bothner@cygnus.com>
6102
6103 * Makefile.in (BISON, BISONFLAGS): Add missing macros.
6104
6105 * decl.c, java-tree.h (soft_fmod_node): New global.
6106 * decl.c (init_decl_processing): Define __builtin_fmod.
6107 * expr.c (build_java_binop): Implement TRUNC_MOD_EXPR for REAL_TYPE
6108 using __builtin_fmod.
6109
6110 Thu Dec 4 13:22:59 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6111
6112 * keyword.h: New file, output of keyword.gperf as processed by
6113 gperf.
6114 * lex.c (java_lex_init): Initialize java_error_flag.
6115 * parse.c (YYERROR_NOW): Uses java_error_flag.
6116 * parse.y: New static java_error_flag. Useless definition of
6117 buffer_error gone.
6118 * parse.y (java_error): Portable error recovery using
6119 java_error_flag (not yet completely tuned).
6120
6121 1997-12-04 Brendan Kehoe <brendan@lisa.cygnus.com>
6122
6123 * Makefile.in (parse.c): Use $(srcdir) for parse.y.
6124
6125 Wed Dec 3 18:37:42 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6126
6127 * Makefile.in: (JAVA_OBJS): New object jcf-parse.o.
6128 (parse.c, lex.c, keyword.h): New rules for Java source code
6129 front-end.
6130 * parse.c: Renamed into jcf-parse.c.
6131 * jcf-parse.c (yyparse): Invoke the parser to process Java source code.
6132 * keyword.gperf: New file, Java keywords.
6133 * parse.y: New file, Java language grammar.
6134 * parse.h: New file, Java language grammar definitions.
6135 * lex.c: New file, Java language lexer.
6136 * lex.h: New file, Java language lexer definitions.
6137
6138 Wed Dec 3 17:00:17 1997 Per Bothner <bothner@cygnus.com>
6139
6140 * decl.c (clinit_identifier_node), java-tree.h: New global.
6141 * java-tree.h (IS_METHOD_INIT_P, IS_METHOD_CLINIT_P): Removed.
6142 * verify.c (verify_jvm_instructions): Inline use of removed macros.
6143 * expr.c (expand_java_field_op): Check for invalid assignment
6144 to final field.
6145
6146 * jcf-reader.c (get_attribute): Test for wrong attribute length.
6147
6148 Mon Oct 27 17:46:36 1997 Per Bothner <bothner@cygnus.com>
6149
6150 * verify.c (verify_jvm_instructions): When processing a handler,
6151 attempt to set the current_subr to the right value.
6152 (More complicated code combines Sep 17 and Oct 22 versions.)
6153
6154 Fri Oct 24 11:36:54 1997 Per Bothner <bothner@cygnus.com>
6155
6156 * class.c (push_class): Figure out (guess) name of source file.
6157 * parse.c (set_source_filename): Set DECL_SOURCE_FILE of class decl.
6158 (give_name_to_class): Don't guess source name; use DECL_SOURCE_FILE.
6159 (parse_class_file): Change return type from int to void.
6160 Call debug_start_source_file/debug_end_source_file.
6161
6162 * expr.c (build_java_binop): Fix masking 2nd operand.
6163 * decl.c (init_decl_processing): Set sizetype first.
6164
6165 Wed Oct 22 19:39:05 1997 Per Bothner <bothner@cygnus.com>
6166
6167 * verify.c (verify_jvm_instructions): Don't set current_subr to NULL.
6168 (Revert Sep 17 change.)
6169
6170 Tue Oct 21 15:09:02 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6171
6172 * parse.c (process_zip_dir): Skip ZIP entries not bearing the
6173 .class extension in their name and fix thing so we don't process
6174 them parse_zip_file_entries().
6175 (parse_zip_file_entries): Cleaned unused local variables.
6176
6177 Mon Oct 20 14:52:42 1997 Per Bothner <bothner@cygnus.com>
6178
6179 * expr.c (can_widen_reference_to): Allows equal array element types.
6180 (expand_byte_code): PRE_RET must expand OPERAND_VALUE (to get index).
6181 * jcf-dump.c (RET): Get (and print) index.
6182
6183 * verify.c (verify_jvm_instructions case OPCODE_anewarray):
6184 Promote element type to POINTER_TYPE.
6185
6186 Mon Oct 20 13:40:41 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6187
6188 * jcf-reader.c, parse.c: (parse_zip_file, process_zip_dir,
6189 find_in_current_zip, jcf_figure_file_type): Moved from
6190 jcf-reader.c to parse.c.
6191 * zextract.c: (read_zip_archive): takes file_comment_length possible
6192 field into account.
6193
6194 Mon Oct 20 11:45:06 1997 Per Bothner <bothner@cygnus.com>
6195
6196 * verify.c (verify_jvm_instructions): Var can also be promoted to int.
6197
6198 * verify.c (merge_types): Handle array types even better ...
6199
6200 Fri Oct 17 15:56:37 1997 Per Bothner <bothner@cygnus.com>
6201
6202 * expr.c (java_stack_pop): Fix use of NULL_TREE for TYPE_SECOND.
6203
6204 * java-tree.h (PUSH_FIELD): Set DECL_ARTIFICIAL.
6205 * class.c (make_class_data): Don't build fields_decl if no fields.
6206 When building fields_decl, skip if DECL_ARTIFICAL.
6207
6208 * expr.c (java_stack_swap): Update stack_type_map.
6209 * verify.c (merge_types): Handle array types better.
6210
6211 Wed Oct 15 18:09:45 1997 Per Bothner <bothner@cygnus.com>
6212
6213 * class.c (add_field): Don't promote short integral fields to
6214 int any more (unless JAVA_PROMOTE_TO_INT), since Kaffe doesn't.
6215 * expr.c (push_value): Promote and convert short integral values.
6216
6217 * decl.c, java-tree.h (integer_two_node): New constant node.
6218 * verify.c (merge_types): Check for TYPE_RETURN_ADDR.
6219
6220 Wed Oct 15 17:04:50 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6221
6222 * class.c (append_gpp_mangled_type): Use function argument
6223 unpromoted type to generate mangled name.
6224
6225 Mon Oct 13 16:52:55 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6226
6227 * constants.c (build_constant_data_ref): Now uses current_class
6228 instead of main_class.
6229 (build_constants_constructor): Now uses current_class instead of
6230 main_class.
6231 * zipfile.h: (struct ZipFileCache): Now defined here. Declaration
6232 of the global variable SeepZipFiles done here.
6233 * zextract.c (read_zip_archive): extra_field optional field taken
6234 into account while computing the position of the class file in the
6235 archive.
6236 * verify.c (verify_jvm_instructions): Use current_jcf to search
6237 the constant pool.
6238 * parse.c (load_class): First search for the class to load in the
6239 current zip file. Saves current_jcf (restored before returning
6240 from that function). Don't call JCF_FINISH in the class was found
6241 in the current ZIP file.
6242 (jcf_parse): If the class was found in the current ZIP file, save
6243 its tree_constant_pool (for later reuse).
6244 (parse_class_file): New function. Process each method defined in
6245 the current class and record the class as to be later registered.
6246 (yyparse): Rewritten. Figure the type of the current file and switch
6247 accordingly.
6248 * lang.c: New global variable current_jcf.
6249 (lang_init): Removed compiling_from_source test (done later, in
6250 yyparse). Removed call the jcf_parse ().
6251 * jcf.h (JCF_ZIP, JCF_CLASS, JCF_SOURCE): New defined values.
6252 (typedef struct JCF): New fields seen_in_zip (to mark a class found
6253 in the current ZIP file) and zip_offset (offset to the class data in
6254 the current zip file).
6255 * jcf-reader.c: zipfile.h included.
6256 localToFile: New ZipFileCache static global variable
6257 (parse_zip_file_entries): New function. Browse the current ZIP
6258 file directory and process each class found.
6259 (process_zip_dir): New function. Register each class found in the
6260 ZIP file directory. The class aren't parsed but a valid JCF is
6261 link to each of them.
6262 (find_in_current_zip): New function. Search for a class in the
6263 current ZIP file directory. If found, prepare the class so that it
6264 can be loaded.
6265 (jcf_figure_file_type): New function. Examine the file structure
6266 to figure a class file, a ZIP file. If none of these categories are
6267 matched, a source file is assumed.
6268 * jcf-io.c: Removed definition of ZipFileCache (moved in zipfile.h).
6269 SeenZipFile: New global variable.
6270 (open_in_zip): Use zipmember's length to accelerate the search for
6271 a member. If zipmember was NULL and zip file successfully read,
6272 return 0.
6273 * java-tree.h: New global variable current_jcf declared. Added
6274 declaration for current_constant_pool_tags, current_constant_pool_data,
6275 current_constant_pool_length, current_constant_pool_data_ref.
6276 (struct lang_type): Augmented with two fields. struct JCF *jcf (to
6277 store the JCF of classes seen in a zip file) and tree *constant_pool
6278 (to save a loaded class constant pool). current_class declared here.
6279 * expr.c (expand_invoke): Use current_jcf instead of main_jcf to
6280 retrieve method_ref_constant.
6281 (PUSHC): java_push_constant_from_pool now uses current_jcf.
6282 (OBJECT): get_class_constant now uses current_jcf.
6283 (ARRAY_NEW_PTR): get_class_constant now uses current_jcf.
6284 (ARRAY_NEW_MULTI): get_class_constant now uses current_jcf.
6285 (expand_invoke): Now uses current_class instead of main_class
6286 (build_class_init): Now uses current_class instead of main_class
6287 * class.c: New static global variable registered_class.
6288 (register_class): New function.
6289 (emit_register_class): Modified to use registered_class instead of
6290 main_class
6291 (is_compiled_class): Now take into account class seen in the archive.
6292
6293 Mon Oct 6 12:03:23 1997 Per Bothner <bothner@cygnus.com>
6294
6295 * except.h: Renamed to: java-except.h.
6296 * parse.c, except.c, expr.c, verify.c: Update #include accordingly.
6297 * except.c: Add semi-working (commented out) implementation.
6298
6299 * expr.c (expand_iinc): Add needed flush_quick_stack.
6300 * parse.c (set_source_filename): New function.
6301 (give_name_to_class): Set input_filename from package.classname.java.
6302
6303 * jcf-io.c (find_class): Don't look first in ".".
6304
6305 Wed Oct 1 11:26:10 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6306
6307 * zextract.c (read_zip_archive): Now takes into account the
6308 extra_field field.
6309 * expr.c (can_widen_reference_to): Modified to handle sub-interfaces.
6310
6311 Sat Sep 20 12:44:28 1997 Per Bothner <bothner@cygnus.com>
6312
6313 * constants.c, java-tree.h (build_internal_class_name): New function.
6314 (alloc_class_constant): Re-implement using build_internal_class_name.
6315 * class.c (make_class_data): Likewise.
6316 * class.c (hashUtf8String): Make hash algorithm match String.hashCode.
6317
6318 Wed Sep 17 13:15:23 1997 Per Bothner <bothner@cygnus.com>
6319
6320 * verify.c (verify_jvm_instructions): Temporarily set current_subr
6321 to NULL before pushing an exception handler target.
6322
6323 * expr.c (flush_quick_stack): Save from low stack indexes to high.
6324 (java_stack_swap, java_stack_dup): Re-write to be safe from
6325 clobbering registers.
6326 (build_class_init): New function.
6327
6328 Wed Sep 17 11:02:41 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6329
6330 * typeck.c (build_java_array_type): Temporary use
6331 permanent_obstack to create the array 'length' field.
6332 * expr.c (lookup_label): Temporay use permanent_obstack to create
6333 label if not found.
6334 * class.c (push_super_field): Tempory use permanent_obstack.
6335
6336 Mon Sep 15 11:33:31 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6337
6338 * typeck.c (type_for_mode): Now handles double_type_node and
6339 float_type_node.
6340 * verify.c (verify_jvm_instructions): The instruction following
6341 the wide bytecode is checked. OPCODE_ret added to the list of
6342 wide.
6343
6344 Thu Sep 11 19:45:18 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6345
6346 * class.c (make_class): Temporary use permanent_obstack. Set the
6347 class CLASS_P field to 1.
6348 (push_class): Temporary use permanent_obstack.
6349 (set_super_info): Temporary use permanent_obstack.
6350 (add_method): Temporary use permanent_obstack, set
6351 METHOD_TRANSIENT().
6352 (add_field): Temporary use permanent_obstack. Sets
6353 FIELD_VOLATILE() and FIELD_TRANSIENT().
6354 (build_class_ref): Temporary use permanent_obstack if the class
6355 isn't compiled.
6356 (build_static_field_ref): Temporary use permanent_obstack when
6357 creating field's rtl.
6358 (get_access_flags_from_decl): Handle ACC_VOLATILE, ACC_TRANSIENT,
6359 ACC_SYNCHRONIZED, ACC_NATIVE, ACC_ABSTRACT flags for methods
6360 and fields. Function finalized, as far as flag handling.
6361 (push_class_static_dummy_field): Temporary use permanent_obstack.
6362 (emit_register_class): Force generation of class registration at
6363 -O3 or deeper.
6364 * decl.c (end_java_method): Call permanent_allocation() before
6365 returning.
6366 * expr.c (can_widen_reference_to): Added comment to interface
6367 handling, fixed typo.
6368 (lookup_field): Now uses CLASS_P() to correct FIXME
6369 (expand_invoke): Verification on public && !static &&
6370 !abstract moved into soft_lookupinterfacemethod (kaffe).
6371 Use Object class dtable if objectref is an array when expanding
6372 invokeinterface.
6373 (java_push_constant_from_pool): Temporary use permanent_obstack
6374 for CONSTANT_string
6375 * parse.c (get_ref_constant): Temporary use permanent_obstack to
6376 create constant references.
6377 (get_constant): Temporary use permanent_obstack to create constant.
6378 (load_class): Temporary use permanent_obstack to load class.
6379 (jcf_parse): Temporary use permanent_obstack to perform class
6380 layout.
6381 * typeck.c: (parse_signature_string): Temporary use permanent_obstack.
6382 (build_java_signature): Temporary use permanent_obstack.
6383 * verify.c: (verify_jvm_instruction): removed unecessary verification
6384 on ACC_SUPER flag.
6385 * java-tree.h (METHOD_NATIVE, METHOD_TRANSIENT): Defined.
6386 (FIELD_VOLATILE, FIELD_TRANSIENT): Defined.
6387 (CLASS_P): Defined
6388
6389 Thu Sep 11 11:57:32 1997 Per Bothner <bothner@cygnus.com>
6390
6391 * class.c (append_gpp_mangled_type): Fix typo.
6392 (emit_register_class): Use main_class to get class object, rather
6393 than looking for no-longer-existing static decl starting with _CL.
6394 * typeck.c (parse_signature_type): Promote array element type
6395 if it is a RECORD_TYPE.
6396
6397 Wed Sep 10 16:09:23 1997 Per Bothner <bothner@cygnus.com>
6398
6399 * class.c (push_class_static_dummy_field): New function.
6400 (mangle_static_field): New. Do G++-style mangling of static fields.
6401 (layout_class): Mandle static fields here, not in add_field.
6402 (build_class_ref): The class object is now a dummy static field.
6403 * decl.c (find_local_variable): Look for best, instead of first match.
6404 * expr.c (push_type): Always promote_type, not just for RECORD_TYPE.
6405 (build_java_athrow): Don't check here if exception is Throwable.
6406 * java-tree.h (TYPE_UNSET): Renamed to TYPE_UNKNOWN.
6407 (TYPE_USED): Removed. No longer used ...
6408 * parse.c (jcf_parse): Call push_class_static_dummy_field.
6409 * verify.c (push_pending_label): New function.
6410 (push_pending_block): Renamed to check_pending_block.
6411 (merge_types): Remove unneeded suuport for TYPE_UNUSED.
6412 (verify_jvm_instructions): Only reset prev_eh_ranges (to force
6413 re-checking possible handlers) after a store (less wasted work).
6414 Check for null handler (finally) before calling add_handler.
6415 Various changes to (finally?) correctly handle try/finally.
6416
6417 1997-09-09 Brendan Kehoe <brendan@lisa.cygnus.com>
6418
6419 * class.c: Include stdio.h.
6420
6421 Thu Sep 4 21:30:55 1997 Per Bothner <bothner@cygnus.com>
6422
6423 * expr.c (expand_invoke): Use COMPOUND_EXPR (and TREE_SIDE_EFFECTS)
6424 to make sure class is initialized before static/special invoke.
6425
6426 * verify.c (verify_jvm_instructions): On a store instruction,
6427 call find_local_variable to force pre-allocation of decl and rtx.
6428 * decl.c (push_jvm_slot): Set DECL_REGISTER on stack slots.
6429
6430 Wed Sep 3 16:13:23 1997 Per Bothner <bothner@cygnus.com>
6431
6432 * class.c (build_class_ref): Strip off "promoted_" if need be.
6433 (make_field_value): Call build_java_signature when needed.
6434 (layout_class): Don't make_function_rtl if METHOD_ABSTRACT.
6435 * expr.c (build_java_athrow): Don't push_value of exception.
6436 (build_java_binop): Implement COMPARE_L_EXPR and COMPARE_G_EXPR to
6437 match specification of [fd]cmp[lg] for NaNs.
6438 (expand_byte_code): Add support for exception handler ranges.
6439 * except.c: Add skeleton for EH code-generation.
6440 * verify.c (merge_types): Treat all promoted integral types as equal.
6441 * constants.c (build_constants_constructor): To force creation of
6442 current_constant_pool_data_ref, call build_constant_data_ref.
6443
6444 * javaop.def (lload): Fix typo.
6445 * jcf-dump.c (main): Clear filename to prevent possibly-bad free.
6446
6447 Tue Sep 2 17:37:25 1997 Brendan Kehoe <brendan@lisa.cygnus.com>
6448
6449 * parse.c: Don't include function.h.
6450
6451 Wed Aug 27 18:33:04 1997 Per Bothner <bothner@cygnus.com>
6452
6453 * except.[ch]: New files.
6454 * Makefile.in (JAVA_OBJS): Add except.o
6455 * expr.c: Temporary warning about unimplemented exceptions.
6456 * verify.c: Verify exception handlers.
6457
6458 * jcf-dump.c (disassemble_method): Print exception table.
6459
6460 Wed Aug 27 13:26:58 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6461
6462 * expr.c (verify_jvm_instructions): Started a thorough
6463 verification of invoke* bytecodes.
6464 (expand_byte_code): flush quick stack if PC is the target of a
6465 branch. and undef RET (conflicting with config/i386/i386.h).
6466 (expand_java_arrayload): Fixed bogus cast, when Boolean type is
6467 used.
6468 (expand_invoke): Now handles invokeinterface and do more
6469 verification according to the bytecode.
6470 (lookup_field): Don't try to load the class if processing
6471 dtable_type.
6472 (can_widen_reference_to): Now handles interfaces.
6473 * decl.c (init_decl_processing): New global variable
6474 soft_lookupinterfacemethod_node, declared in java-tree.h.
6475 Call set_super_info on string_type_node.
6476 * java-tree.h (CLASS_INTERFACE, CLASS_ABSTRACT, CLASS_SUPER): Now
6477 defined.
6478 * class.c (set_super_info): Fills the CLASS_* flags according to
6479 access_flags.
6480 (get_access_flags_from_decl): Handles all class flags.
6481
6482 Tue Aug 26 18:54:34 1997 Per Bothner <bothner@cygnus.com>
6483
6484 * class.c (add_method): Zero out newly-allocated DECL_LANG_SPECIFIC.
6485 * parse.c (yyparse): Check for abstract method, and missing code.
6486 * expr.c (expand_byte_code): Change interface.
6487 * lang.c (put_decl_node): Print promoted types prettier.
6488 * verify.c (verify_jvm_instruction): Change interface.
6489 Partial support for scanning exception table.
6490 For load instructions, handle promoted integral types.
6491
6492 Thu Aug 21 13:48:01 1997 Per Bothner <bothner@cygnus.com>
6493
6494 * verify.c: New file, with contents moved from expr.c.
6495 * expr.c: Bunch of stuff (mostly verification) moved to verify.c.
6496 * typeck.c (is_array_type_p): Moved here from expr.c.
6497 * java-tree.h: Add some now-needed function declarations.
6498 * Makefile.in (JAVA_OBJS): Added verify.o.
6499
6500 Wed Aug 20 14:34:34 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6501
6502 * class.c (add_method): Sets the METHOD_SYNCHRONIZED flag, sets the
6503 METHOD_ABSTRACT flag.
6504
6505 * java-tree.h (METHOD_SYNCHRONIZED): Set to DECL_LANG_FLAG_4.
6506 (IS_METHOD_CLINIT_P, IS_METHOD_INIT_P): New macros.
6507 (METHOD_ABSTRACT): Set to DECL_LANG_FLAG_5
6508
6509 * decl.c (soft_monitorenter_node, soft_monitorexit_node): New global
6510 variables.
6511 (start_java_method): Hook for SYNCHRONIZED methods.
6512
6513 * expr.c (build_java_jsr, build_java_ret): New functions
6514 (JSR,PRE): New macros
6515 (PRE_TABLE_SWITCH, PRE_LOOKUP_SWITCH): Fixed and secured.
6516 (verify_jvm_instructions): tableswitch, lookupswitch,
6517 monitorenter, monitorexit, goto_w: verified.
6518 (LOOKUP_SWITCH, TABLE_SWITCH): Fixed generation of default: label
6519 (build_java_monitor): New function.
6520 (MONITOR_OPERATION): Modified to call build_java_monitor()
6521 (verify_jvm_instructions): Started a thorough verification of
6522 invoke* bytecodes.
6523
6524 Tue Aug 19 13:35:49 1997 Per Bothner <bothner@cygnus.com>
6525
6526 Support verification of jsr/ret subroutines (used for try/finally).
6527 * decl.c (return_address_type_node): New type node.
6528 * java-tree.h (LABEL_RETURN_LABEL, LABEL_RETURN_TYPE_STATE,
6529 RETURN_MAP_ADJUSTED, LABEL_RETURN_LABELS, LABEL_IN_SUBR,
6530 LABEL_SUBR_START, LABEL_SUBR_CONTEXT, BCODE_VERIFIED): New macros.
6531 (TYPE_UNSET, TYPE_SECOND, TYPE_NULL, TYPE_RETURN_ADDR, TYPE_UNUSED,
6532 TYPE_USED): New macros for special types in type_map.
6533
6534 * java-tree.h (BCODE_JUMP_TARGET): Renamed to BCODE_TARGET.
6535 (BCODE_BACKWARDS_TARGET, CODE_FORWARDS_TARGET): Replaced by
6536 BCODE_JUMP_TARGET.
6537 * expr.c (expand_byte_code): Fix logic to warn of unused instructions.
6538
6539 * expr.c (can_widen_reference_to): New function.
6540 (pop_type): Use it.
6541 (merge_type_state): Support handling start of subroutine.
6542 (push_pending_block): Return char* error message, instead of calling
6543 fatal on an error. Also handle subroutines.
6544 (verify_jvm_instructions): Handle errors from push_poending_block.
6545 Support jsr and ret instructions.
6546
6547 Tue Aug 19 13:33:36 1997 Per Bothner <bothner@cygnus.com>
6548
6549 * jcf-io.c (find_classfile): Fix thinko.
6550 * jcf-dump.c: Add CONVERT2 (to match changed javaop.def).
6551
6552 Tue Aug 12 20:14:45 1997 Jason Merrill <jason@yorick.cygnus.com>
6553
6554 * Makefile.in (BISON): Remove.
6555
6556 Thu Aug 7 23:08:24 1997 Per Bothner <bothner@cygnus.com>
6557
6558 * Makefile.in: Convert to autoconf.
6559 * config-lang.in (outputs): Added java/Makefile.
6560
6561 * Make-lang.in, lang-specs.h, config-lang.in, Makefile.in:
6562 Rename cc1java to jc1.
6563
6564 * lang.c (init_parse, finihs_parse): New functions #ifdef USE_CPPLIB.
6565 * Makefile.in (INTERNAL_CFLAGS): Add @extra_c_flags.
6566
6567 * class.c (class_depth): Do load_class if needed.
6568
6569 Mostly better verification.
6570 * decl.c (pushdecl): Set TYPE_STUB_DECL for a type.
6571 (init_decl_processing): Change return type of soft_checkcast.
6572 * expr.c (expand_java_CHECKCAST): Do push_value of the "casted" value.
6573 * lang.c (put_decl_string, put_decl_node, lang_printable_name,
6574 lang_print_error): New functions.
6575 (lang_init): Set global hook print_error_function to lang_print_error.
6576 * expr.c: In the type_map ptr_type_node is only used for null now.
6577 (pop_type, merge_types): Hence ptr_type_node matches any reference.
6578 (merge_types): Dererence pointer to record types before comparing.
6579 (decode_newarray_type, merge_types): On error just return NULL.
6580 (build_java_binop): Add preliminary implementation (with warning)
6581 for COMPARE_L_EXPR and COMPARE_G_EXPR (i.e. [fd]cmp[lg]).
6582 (lookup_label): Set DECL_IGNORED_P (for dwarf2out).
6583 (expand_compare, expand_java_goto, expand_java_call): Don't
6584 push_pending_block, since that only makes sense when verifying.
6585 (merge_type_state): Different return codes.
6586 (push_pending_block): A block may need to be verified more than once.
6587 (expand_byte_code): Warn about unused code at code generation time.
6588 (verify_jvm_instruction): Changed logic, since code may need to be
6589 re-verified if type-state has changed. Also, better error handling.
6590 Implement acmpeq, acmpne, pop, pop2, swap, checkcast, instanceof.
6591 Improve newarray, anewarray, ?aload, athrow,
6592 * java-tree.h (LABEL_CHANGED): New macro.
6593
6594 Tue Aug 5 12:21:27 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6595
6596 * decl.c (soft_athrow_node): New global variable initialized.
6597 * javaop.def (i2b, i2c, i2s): Invoke CONVERT2
6598 * typeck.c (convert): Added support for REAL_TYPE.
6599 (convert_to_char): New function.
6600 (convert): Handle CHAR_TYPE.
6601 * expr.c (expand_java_arraystore): Modified because CHAR/BYTE/BOOLEAN/
6602 SHORT now expect INT but store as CHAR/BYTE/BOOLEAN/SHORT.
6603 (expand_java_arrayload): CHAR/BYTE/BOOLEAN/SHORT now convert result to
6604 promoted type.
6605 (verify_jvm_instructions): Added break a the end of bogus unop: label.
6606 (OPCODE_<b|c|s>astore): Pop an int operand from the type stack
6607 (OPCODE_<b|c|s>astore): Push the promoted type onto the stack
6608 (process_jvm_instruction): New macro CONVERT2 for i2c, i2s and i2b.
6609 (JAVA_ARRAY_LENGTH_OFFSET, JAVA_ARRAY_DATA_OFFSET): Modified
6610 to Use The Right Things.
6611 (pop_type): Accept CHAR/BYTE/BOOLEAN/SHORT promoted type as
6612 compatible with INT. BOOLEAN is made equivalent to BYTE.
6613 (OPCODE_athrow, OPCODE_aconst_null, OPCODE_ifnull,
6614 OPCODE_ifnonnull): Now supported.
6615 (build_java_athrow): New function.
6616
6617 Mon Aug 4 15:46:45 1997 Per Bothner <bothner@cygnus.com>
6618
6619 Rename method name <init> to match G++ (and fix mangling).
6620 * class.c (layout_class): Replace method name of <init> by class name.
6621 (make_method_value): Do inverse renaming of constructor from <init>.
6622 * java-tree.h (DECL_CONSTRUCTOR_P): New macro.
6623 * typeck.c (lookup_java_constructor): New function.
6624 * expr.c (expand_invoke): If method_name is <init>, call
6625 lookup_java_constructor to find constructor.
6626
6627 * parse.c (get_constant): Handle CONSTANT_Float and CONSTANT_Double.
6628
6629 Fri Aug 1 11:37:09 1997 Alexandre Petit-Bianco <apbianco@cygnus.com>
6630
6631 * parse.c (get_class_constant): Modified to handle array "classes"
6632 * typeck.c (set_local_type): Bug fixed when filling type_map[] with
6633 wide type.
6634 (convert): Modified to handle real type.
6635 * java-tree.h (soft_badarrayindex_node, soft_anewarray_node,
6636 soft_multianewarray, soft_newarray_node, soft_throw_node): New global
6637 variables declared.
6638 * decl.c (soft_badarrayindex_node, soft_anewarray_node,
6639 soft_multianewarray, soft_newarray_node, soft_throw_node): New
6640 global variables initialized.
6641 (find_local_variable): Handles the case of a pointer
6642 (end_java_method): Restore the use of one more scope
6643 * expr.c (build_java_arraynull_check, build_java_arrayaccess,
6644 build_java_array_length_access, expand_java_arrayload,
6645 expand_java_arraystore, expand_java_array_length,
6646 expand_java_multianewarray, expand_java_anewarray,
6647 build_java_check_indexed_type, is_array_type_p,
6648 build_java_throw_out_of_bound_exception): New functions.
6649 (STORE_INTERNAL): Now forces type of the decl to be type of the value.
6650 (OPCODE_arraylength, OPCODE_newarray, OPCODE_<t>astore,
6651 OPCODE_<t>aload): Implemented code for verification.
6652 (ARRAY_STORE, ARRAY_LOAD, ARRAY_LENGTH, ARRAY_NEW_PTR, ARRAY_NEW_NUM
6653 ARRAY_NEW_MULTI): Macro defined.
6654 (CONVERT): Modified to invoke convert().
6655 (case OPCODE_aload2): Fixed index typo from 2 to 1.
6656
6657 Thu Jul 31 12:48:18 1997 Per Bothner <bothner@cygnus.com>
6658
6659 * class.c (push_class): Set DECL_ARTIFICIAL (for dbxout.c).
6660 (build_class_ref, is_compiled_class): Handle pointer-to-record types.
6661 (make_class_data): Field name needs '/' as package prefix.
6662 * expr.c (type_stack_dup, java_stack_dup): Fix fencepost errors.
6663
6664 Fri Jul 25 11:44:21 1997 Per Bothner <bothner@cygnus.com>
6665
6666 Implement debug information for local variables.
6667 * java-tree.h (DECL_CODE_LENGTH, DECL_ARG_SLOT_COUNT,
6668 DECL_LOCAL_SLOT_NUMBER, DECL_LOCAL_START_PC, DECL_LOCAL_END_PC,
6669 DECL_LOCAL_SLOT_CHAIN): New macros.
6670 (struct lang_decl_var): New type.
6671 * parse.c (give_name_to_locals): Move to decl.c.
6672 * decl.c (give_name_to_locals): Re-written to Do The Right Thing.
6673 (start_java_method): Re-write parameter handling.
6674 (pending_local_decls): New global variable.
6675 (push_jvm_slot, maybe_pushlevels, maybe_poplevels): New functions.
6676 (find_local_variable): Accept pc so we can skips decls not in range.
6677 (struct binding_level): Add end_pc field.
6678 * expr.c (expand_byte_code): Call maybe_pushlevels and maybe_poplevels.
6679 (various): Change so current pc gets passed to find_local_variable.
6680
6681 * decl.c (init_decl_processing): Re-arrange fields in
6682 class_type_node and and method_type_node to match kaffe 0.9.1.
6683 * class.c (make_method_value, make_class_data): Update
6684 initializations to match.
6685
6686 Wed Jul 16 17:17:50 1997 Per Bothner <bothner@cygnus.com>
6687
6688 * class.c (unicode_mangling_length, emit_unicode_mangled_name,
6689 append_gpp_mangled_name, append_gpp_mangled_type): New functions.
6690 (push_super_field): New function.
6691 (make_class_data): Handle inheritance of class static initializer.
6692 (layout_class): New name mangling.
6693 * constants.c (build_constant_data_ref): Init type of data array
6694 to a one-element array.
6695 (build_constants_constructor): Set DECL_SIZE from complete array type.
6696 * decl.c: Rename class_type, object_type etc to class_type_node,
6697 object_type_node etc. Make former inherit from latter.
6698 * expr.c (expand_invoke): Add cast of function address.
6699 * java-tree.h (TYPE_ARRAY_ELEMENT, PUSH_SUPER_VALUE): New.
6700 * parse.c (yyparse): Don't call layout_class here.
6701 * typeck.c (build_java_array_type): Set TYPE_ARRAY_ELEMENT.
6702
6703 Sat Jun 14 12:06:57 1997 Per Bothner <bothner@cygnus.com>
6704
6705 * decl.c, class.c: Update method type to match latest Kaffe snapshot.
6706 * constants.c (lookup_name_constant): Renamed to alloc_name_constant.
6707 (alloc_class_constant): New.
6708 * expr.c (expand_invoke): Make sure method's class is initialized.
6709 * class.c (interits_from_p, emit_register_class): New functions.
6710 * parse.c (yyparse): Call emit_register_class.
6711
6712 Mon Jun 9 18:08:06 1997 Per Bothner <bothner@cygnus.com>
6713
6714 * constants.c: New file, to handle constant pool.
6715 * Makefile.in (JAVA_OBJS): Add constants.o.
6716 * decl.c (init_decl_processing): Update, fix, finish various structs.
6717 (pushdecl_top_level): New.
6718 * parse.c (layout_class): Moved to class.c.
6719 * expr.c (java_push_constant_from_pool): New function.
6720 * class.c (build_class_ref): Make work fully
6721 (make_class_data): Emit super-class, constant pool, interface vector.
6722
6723 Tue Jun 3 10:14:31 1997 Per Bothner <bothner@cygnus.com>
6724
6725 java-tree.h (DECL_SIGNATURE, BCODE_EMITTED): Remove.
6726 (LABEL_VERIFIED, BCODE_EXCEPTION_TARGET, TYPE_ARRAY_P): New.
6727 * class.c (class_depth): New function.
6728 (lookup_named_class): Replaced by new function lookup_class.
6729 * decl.c (object_type_node, string_type_node): New.
6730 Remove various types that we no longer need.
6731 * expr.c (verify_jvm_instructions): New separate verifier pass.
6732 (push_type, pop_type): New functions for verifier.
6733 (type_stack_dup, pop_argument_types, merge_types): Likewise.
6734 (expand_byte_code): Simplify, since we assume already verified.
6735 (expand_invoke): Now mostly works.
6736 * javaop.def: Rename ldc1->ldc, ldc2->ldc_w, ldc2w->ldc2_w.
6737 * lang.c (main_class): Move to parse.c. Don't make_class yet.
6738 * parse.c: Wait to allocate class object until we know its name.
6739 (layout_class): Calculate DECL_VINDEX for each virtual method.
6740 * typeck.c (get_array_type): Rename to ...
6741 (build_java_array_type): ... and provide working implementation.
6742 (build_java_signature): New function - build Java signature of type.
6743 (set_java_signature): New function - cache signature with type.
6744 (lookup_java_method): New function.
6745
6746 Tue May 6 22:08:24 1997 Per Bothner <bothner@deneb.cygnus.com>
6747
6748 * class.c (ident_subst): Take extra SUFFIX parameter.
6749 (add_field): Set DECL_ASSEMBLER_NAME of static fields; more.
6750 (set_constant_value, build_static_field_ref, is_compiled_class): New.
6751 (build_class_ref): Actually implement.
6752 * decl.c, java-tree.h: Renamed some xx_type to xx_type_node.
6753 * decl.c (builtin_function): New.
6754 (init_decl_processing): Update for current Kaffe. Declare some
6755 builtin Kaffe functions.
6756 * expr.c (build_address_of): New.
6757 (expand_java_NEW, expand_java_INSTANCEOF, expand_java_CHECKCAST):
6758 Renamed (from expand_java_new etc), and added working implementations.
6759 (build_field_ref): Now also handle static fields.
6760 (expand_invoke): Implement invokestatic, and start implement rest.
6761 * java-opcodes.h: Use javaop.def to avoid duplicated list.
6762 * javaop.def: Rename invokevirt -> invokevirtual.
6763 * lang.c (use_handles): Removed.
6764 * parse.c: Add support for ConstantValue atribute.
6765 Handle nested loading of a class. (JPOOL_UTF): New.
6766
6767 Tue Mar 11 20:11:05 1997 Per Bothner <bothner@deneb.cygnus.com>
6768
6769 * expr.c (expand_java_pushc): Support #ifndef REAL_ARITHMETIC case.
6770
6771 Thu Feb 27 14:24:29 1997 Per Bothner <bothner@deneb.cygnus.com>
6772
6773 * Make-lang.in (java.install-man): New empty rule.
6774 * typeck.c (set_local_type): New function.
6775 * expr.c (STORE_INTERNAL): Call find_local_variable,
6776 not find_stack_slot. Call set_local_type.
6777
6778 Wed Feb 12 16:11:05 1997 Per Bothner <bothner@kalessin.cygnus.com>
6779
6780 * java-tree.h: Various new macros for constructing RECORD_TYPEs,
6781 and building RECORD_TYPE CONSTRUCTORs.
6782 Also support for creating Utf8Const objects from an INDETIFIER_NODE.
6783
6784 * lang.c (use_handles): Change the default to 0.
6785 * decl.c: Define and build class_type, field_type, utf8const_type.
6786 * class.c (make_class_data, make_field_value,
6787 get_access_flags_from_decl, build_class_ref, build_utf8_ref,
6788 hashUtf8String, strLengthUtf8, mangled_classname:
6789 Functions to build reflective data structures.
6790 * parse.c (yyparse): Call make_class_data.
6791
6792 * jcf-io.c (open_class, find_classfile): New functions.
6793 * jcf-dump.c: Support reading classfile from explicitly-named
6794 class file (without CLASSPATH searching).
6795
6796 Thu Oct 24 14:10:16 1996 Per Bothner <bothner@deneb.cygnus.com>
6797
6798 * jcf-reader.c: Add parameter list to HANDLE_CONSTANT_Utf8.
6799 * parse.c (JPOOL_UTF_LENGTH, JPOOL_UTF_DATA, HANDLE_CONSTANT_Utf8):
6800 Override jcf-reader macros so CONSTANT_Utf8 becomes tree node here.
6801 (get_constant): Now trivial for CONSTANT_Utf8.
6802
6803 * jcf.h: Make NEW_CPOOL the default.
6804 * jcf.h, jcf-reader.c, parse.c: Remove support for !NEW_CPOOL.
6805
6806 Thu Oct 24 13:52:45 1996 Per Bothner <bothner@deneb.cygnus.com>
6807
6808 New directory.
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