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